From 6cd5da3b1655f692cc68c402546fba401095b059 Mon Sep 17 00:00:00 2001 From: Felix Kuehling Date: Tue, 14 Mar 2017 23:38:24 -0400 Subject: [PATCH 1624/4131] drm/amdkfd: Add Vega10 support for KFD Change-Id: Id024a9fed3bf233142a9e747e4c77659cf7ab7c1 Signed-off-by: Felix Kuehling Conflicts: drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c --- drivers/gpu/drm/amd/amdkfd/Makefile | 10 +- .../gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx9.asm | 1392 ++++++++++++++++++++ drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 19 +- drivers/gpu/drm/amd/amdkfd/kfd_crat.c | 6 + drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c | 10 +- drivers/gpu/drm/amd/amdkfd/kfd_device.c | 52 +- .../gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 196 ++- .../gpu/drm/amd/amdkfd/kfd_device_queue_manager.h | 4 + .../drm/amd/amdkfd/kfd_device_queue_manager_v9.c | 87 ++ drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c | 68 +- drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c | 81 +- drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c | 130 ++ drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c | 14 +- drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.h | 7 +- drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_cik.c | 125 ++ drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c | 385 ++++++ drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_vi.c | 368 ++++++ drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c | 2 + drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c | 509 +++++++ drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c | 567 +------- drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers.h | 469 +------ drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_ai.h | 583 ++++++++ drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_vi.h | 130 +- drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 96 +- .../gpu/drm/amd/amdkfd/kfd_process_queue_manager.c | 12 +- drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 5 + drivers/gpu/drm/amd/amdkfd/kfd_topology.h | 1 + drivers/gpu/drm/amd/amdkfd/soc15_int.h | 84 ++ 28 files changed, 4285 insertions(+), 1127 deletions(-) create mode 100644 drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx9.asm create mode 100644 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c create mode 100644 drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c create mode 100644 drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c create mode 100644 drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c create mode 100644 drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_ai.h create mode 100644 drivers/gpu/drm/amd/amdkfd/soc15_int.h diff --git a/drivers/gpu/drm/amd/amdkfd/Makefile b/drivers/gpu/drm/amd/amdkfd/Makefile index 84646ed..fde693c 100644 --- a/drivers/gpu/drm/amd/amdkfd/Makefile +++ b/drivers/gpu/drm/amd/amdkfd/Makefile @@ -11,11 +11,13 @@ amdkfd-y := kfd_module.o kfd_device.o kfd_chardev.o kfd_topology.o \ kfd_pasid.o kfd_doorbell.o kfd_flat_memory.o \ kfd_process.o kfd_queue.o kfd_mqd_manager.o \ kfd_mqd_manager_cik.o kfd_mqd_manager_vi.o \ + kfd_mqd_manager_v9.o \ kfd_kernel_queue.o kfd_kernel_queue_cik.o \ - kfd_kernel_queue_vi.o kfd_packet_manager.o \ - kfd_process_queue_manager.o kfd_device_queue_manager.o \ - kfd_device_queue_manager_cik.o kfd_device_queue_manager_vi.o \ - kfd_interrupt.o kfd_events.o cik_event_interrupt.o \ + kfd_kernel_queue_vi.o kfd_kernel_queue_v9.o \ + kfd_packet_manager.o kfd_process_queue_manager.o \ + kfd_device_queue_manager.o kfd_device_queue_manager_cik.o \ + kfd_device_queue_manager_vi.o kfd_device_queue_manager_v9.o \ + kfd_interrupt.o kfd_events.o cik_event_interrupt.o kfd_int_process_v9.o \ kfd_dbgdev.o kfd_dbgmgr.o kfd_flat_memory.o kfd_crat.o kfd_rdma.o \ kfd_peerdirect.o kfd_ipc.o diff --git a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx9.asm b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx9.asm new file mode 100644 index 0000000..0106e77 --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx9.asm @@ -0,0 +1,1392 @@ +/* + * Copyright 2016 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#if 0 +HW (GFX9) source code for CWSR trap handler +#Version 18 + multiple trap handler + +// this performance-optimal version was originally from Seven Xu at SRDC + +// Revison #18 --... +/* Rev History +** #1. Branch from gc dv. //gfxip/gfx8/main/src/test/suites/block/cs/sr/cs_trap_handler.sp3#1,#50, #51, #52-53(Skip, Already Fixed by PV), #54-56(merged),#57-58(mergerd, skiped-already fixed by PV) +** #4. SR Memory Layout: +** 1. VGPR-SGPR-HWREG-{LDS} +** 2. tba_hi.bits.26 - reconfigured as the first wave in tg bits, for defer Save LDS for a threadgroup.. performance concern.. +** #5. Update: 1. Accurate g8sr_ts_save_d timestamp +** #6. Update: 1. Fix s_barrier usage; 2. VGPR s/r using swizzle buffer?(NoNeed, already matched the swizzle pattern, more investigation) +** #7. Update: 1. don't barrier if noLDS +** #8. Branch: 1. Branch to ver#0, which is very similar to gc dv version +** 2. Fix SQ issue by s_sleep 2 +** #9. Update: 1. Fix scc restore failed issue, restore wave_status at last +** 2. optimize s_buffer save by burst 16sgprs... +** #10. Update 1. Optimize restore sgpr by busrt 16 sgprs. +** #11. Update 1. Add 2 more timestamp for debug version +** #12. Update 1. Add VGPR SR using DWx4, some case improve and some case drop performance +** #13. Integ 1. Always use MUBUF for PV trap shader... +** #14. Update 1. s_buffer_store soft clause... +** #15. Update 1. PERF - sclar write with glc:0/mtype0 to allow L2 combine. perf improvement a lot. +** #16. Update 1. PRRF - UNROLL LDS_DMA got 2500cycle save in IP tree +** #17. Update 1. FUNC - LDS_DMA has issues while ATC, replace with ds_read/buffer_store for save part[TODO restore part] +** 2. PERF - Save LDS before save VGPR to cover LDS save long latency... +** #18. Update 1. FUNC - Implicitly estore STATUS.VCCZ, which is not writable by s_setreg_b32 +** 2. FUNC - Handle non-CWSR traps +*/ + +var G8SR_WDMEM_HWREG_OFFSET = 0 +var G8SR_WDMEM_SGPR_OFFSET = 128 // in bytes + +// Keep definition same as the app shader, These 2 time stamps are part of the app shader... Should before any Save and after restore. + +var G8SR_DEBUG_TIMESTAMP = 0 +var G8SR_DEBUG_TS_SAVE_D_OFFSET = 40*4 // ts_save_d timestamp offset relative to SGPR_SR_memory_offset +var s_g8sr_ts_save_s = s[34:35] // save start +var s_g8sr_ts_sq_save_msg = s[36:37] // The save shader send SAVEWAVE msg to spi +var s_g8sr_ts_spi_wrexec = s[38:39] // the SPI write the sr address to SQ +var s_g8sr_ts_save_d = s[40:41] // save end +var s_g8sr_ts_restore_s = s[42:43] // restore start +var s_g8sr_ts_restore_d = s[44:45] // restore end + +var G8SR_VGPR_SR_IN_DWX4 = 0 +var G8SR_SAVE_BUF_RSRC_WORD1_STRIDE_DWx4 = 0x00100000 // DWx4 stride is 4*4Bytes +var G8SR_RESTORE_BUF_RSRC_WORD1_STRIDE_DWx4 = G8SR_SAVE_BUF_RSRC_WORD1_STRIDE_DWx4 + + +/*************************************************************************/ +/* control on how to run the shader */ +/*************************************************************************/ +//any hack that needs to be made to run this code in EMU (either becasue various EMU code are not ready or no compute save & restore in EMU run) +var EMU_RUN_HACK = 0 +var EMU_RUN_HACK_RESTORE_NORMAL = 0 +var EMU_RUN_HACK_SAVE_NORMAL_EXIT = 0 +var EMU_RUN_HACK_SAVE_SINGLE_WAVE = 0 +var EMU_RUN_HACK_SAVE_FIRST_TIME = 0 //for interrupted restore in which the first save is through EMU_RUN_HACK +var EMU_RUN_HACK_SAVE_FIRST_TIME_TBA_LO = 0 //for interrupted restore in which the first save is through EMU_RUN_HACK +var EMU_RUN_HACK_SAVE_FIRST_TIME_TBA_HI = 0 //for interrupted restore in which the first save is through EMU_RUN_HACK +var SAVE_LDS = 1 +var WG_BASE_ADDR_LO = 0x9000a000 +var WG_BASE_ADDR_HI = 0x0 +var WAVE_SPACE = 0x5000 //memory size that each wave occupies in workgroup state mem +var CTX_SAVE_CONTROL = 0x0 +var CTX_RESTORE_CONTROL = CTX_SAVE_CONTROL +var SIM_RUN_HACK = 0 //any hack that needs to be made to run this code in SIM (either becasue various RTL code are not ready or no compute save & restore in RTL run) +var SGPR_SAVE_USE_SQC = 1 //use SQC D$ to do the write +var USE_MTBUF_INSTEAD_OF_MUBUF = 0 //becasue TC EMU curently asserts on 0 of // overload DFMT field to carry 4 more bits of stride for MUBUF opcodes +var SWIZZLE_EN = 0 //whether we use swizzled buffer addressing + +/**************************************************************************/ +/* variables */ +/**************************************************************************/ +var SQ_WAVE_STATUS_INST_ATC_SHIFT = 23 +var SQ_WAVE_STATUS_INST_ATC_MASK = 0x00800000 +var SQ_WAVE_STATUS_SPI_PRIO_MASK = 0x00000006 + +var SQ_WAVE_LDS_ALLOC_LDS_SIZE_SHIFT = 12 +var SQ_WAVE_LDS_ALLOC_LDS_SIZE_SIZE = 9 +var SQ_WAVE_GPR_ALLOC_VGPR_SIZE_SHIFT = 8 +var SQ_WAVE_GPR_ALLOC_VGPR_SIZE_SIZE = 6 +var SQ_WAVE_GPR_ALLOC_SGPR_SIZE_SHIFT = 24 +var SQ_WAVE_GPR_ALLOC_SGPR_SIZE_SIZE = 3 //FIXME sq.blk still has 4 bits at this time while SQ programming guide has 3 bits + +var SQ_WAVE_TRAPSTS_SAVECTX_MASK = 0x400 +var SQ_WAVE_TRAPSTS_EXCE_MASK = 0x1FF // Exception mask +var SQ_WAVE_TRAPSTS_SAVECTX_SHIFT = 10 +var SQ_WAVE_TRAPSTS_MEM_VIOL_MASK = 0x100 +var SQ_WAVE_TRAPSTS_MEM_VIOL_SHIFT = 8 +var SQ_WAVE_TRAPSTS_PRE_SAVECTX_MASK = 0x3FF +var SQ_WAVE_TRAPSTS_PRE_SAVECTX_SHIFT = 0x0 +var SQ_WAVE_TRAPSTS_PRE_SAVECTX_SIZE = 10 +var SQ_WAVE_TRAPSTS_POST_SAVECTX_MASK = 0xFFFFF800 +var SQ_WAVE_TRAPSTS_POST_SAVECTX_SHIFT = 11 +var SQ_WAVE_TRAPSTS_POST_SAVECTX_SIZE = 21 + +var SQ_WAVE_IB_STS_RCNT_SHIFT = 16 //FIXME +var SQ_WAVE_IB_STS_FIRST_REPLAY_SHIFT = 15 //FIXME +var SQ_WAVE_IB_STS_RCNT_FIRST_REPLAY_MASK_NEG = 0x00007FFF //FIXME + +var SQ_BUF_RSRC_WORD1_ATC_SHIFT = 24 +var SQ_BUF_RSRC_WORD3_MTYPE_SHIFT = 27 + + +/* Save */ +var S_SAVE_BUF_RSRC_WORD1_STRIDE = 0x00040000 //stride is 4 bytes +var S_SAVE_BUF_RSRC_WORD3_MISC = 0x00807FAC //SQ_SEL_X/Y/Z/W, BUF_NUM_FORMAT_FLOAT, (0 for MUBUF stride[17:14] when ADD_TID_ENABLE and BUF_DATA_FORMAT_32 for MTBUF), ADD_TID_ENABLE + +var S_SAVE_SPI_INIT_ATC_MASK = 0x08000000 //bit[27]: ATC bit +var S_SAVE_SPI_INIT_ATC_SHIFT = 27 +var S_SAVE_SPI_INIT_MTYPE_MASK = 0x70000000 //bit[30:28]: Mtype +var S_SAVE_SPI_INIT_MTYPE_SHIFT = 28 +var S_SAVE_SPI_INIT_FIRST_WAVE_MASK = 0x04000000 //bit[26]: FirstWaveInTG +var S_SAVE_SPI_INIT_FIRST_WAVE_SHIFT = 26 + +var S_SAVE_PC_HI_RCNT_SHIFT = 28 //FIXME check with Brian to ensure all fields other than PC[47:0] can be used +var S_SAVE_PC_HI_RCNT_MASK = 0xF0000000 //FIXME +var S_SAVE_PC_HI_FIRST_REPLAY_SHIFT = 27 //FIXME +var S_SAVE_PC_HI_FIRST_REPLAY_MASK = 0x08000000 //FIXME + +var s_save_spi_init_lo = exec_lo +var s_save_spi_init_hi = exec_hi + + //tba_lo and tba_hi need to be saved/restored +var tba_lo = ttmp12 +var tba_hi = ttmp13 +var tma_lo = ttmp14 +var tma_hi = ttmp15 + +var s_save_pc_lo = ttmp0 //{TTMP1, TTMP0} = {3¡¯h0,pc_rewind[3:0], HT[0],trapID[7:0], PC[47:0]} +var s_save_pc_hi = ttmp1 +var s_save_exec_lo = ttmp2 +var s_save_exec_hi = ttmp3 +var s_save_status = ttmp4 +var s_save_trapsts = ttmp5 //not really used until the end of the SAVE routine +var s_save_xnack_mask_lo = ttmp6 +var s_save_xnack_mask_hi = ttmp7 +var s_save_buf_rsrc0 = ttmp8 +var s_save_buf_rsrc1 = ttmp9 +var s_save_buf_rsrc2 = ttmp10 +var s_save_buf_rsrc3 = ttmp11 + +var s_save_mem_offset = tma_lo +var s_save_alloc_size = s_save_trapsts //conflict +var s_save_tmp = s_save_buf_rsrc2 //shared with s_save_buf_rsrc2 (conflict: should not use mem access with s_save_tmp at the same time) +var s_save_m0 = tma_hi + +/* Restore */ +var S_RESTORE_BUF_RSRC_WORD1_STRIDE = S_SAVE_BUF_RSRC_WORD1_STRIDE +var S_RESTORE_BUF_RSRC_WORD3_MISC = S_SAVE_BUF_RSRC_WORD3_MISC + +var S_RESTORE_SPI_INIT_ATC_MASK = 0x08000000 //bit[27]: ATC bit +var S_RESTORE_SPI_INIT_ATC_SHIFT = 27 +var S_RESTORE_SPI_INIT_MTYPE_MASK = 0x70000000 //bit[30:28]: Mtype +var S_RESTORE_SPI_INIT_MTYPE_SHIFT = 28 +var S_RESTORE_SPI_INIT_FIRST_WAVE_MASK = 0x04000000 //bit[26]: FirstWaveInTG +var S_RESTORE_SPI_INIT_FIRST_WAVE_SHIFT = 26 + +var S_RESTORE_PC_HI_RCNT_SHIFT = S_SAVE_PC_HI_RCNT_SHIFT +var S_RESTORE_PC_HI_RCNT_MASK = S_SAVE_PC_HI_RCNT_MASK +var S_RESTORE_PC_HI_FIRST_REPLAY_SHIFT = S_SAVE_PC_HI_FIRST_REPLAY_SHIFT +var S_RESTORE_PC_HI_FIRST_REPLAY_MASK = S_SAVE_PC_HI_FIRST_REPLAY_MASK + +var s_restore_spi_init_lo = exec_lo +var s_restore_spi_init_hi = exec_hi + +var s_restore_mem_offset = ttmp2 +var s_restore_alloc_size = ttmp3 +var s_restore_tmp = ttmp6 //tba_lo/hi need to be restored +var s_restore_mem_offset_save = s_restore_tmp //no conflict + +var s_restore_m0 = s_restore_alloc_size //no conflict + +var s_restore_mode = ttmp7 + +var s_restore_pc_lo = ttmp0 +var s_restore_pc_hi = ttmp1 +var s_restore_exec_lo = tma_lo //no conflict +var s_restore_exec_hi = tma_hi //no conflict +var s_restore_status = ttmp4 +var s_restore_trapsts = ttmp5 +var s_restore_xnack_mask_lo = xnack_mask_lo +var s_restore_xnack_mask_hi = xnack_mask_hi +var s_restore_buf_rsrc0 = ttmp8 +var s_restore_buf_rsrc1 = ttmp9 +var s_restore_buf_rsrc2 = ttmp10 +var s_restore_buf_rsrc3 = ttmp11 + +/**************************************************************************/ +/* trap handler entry points */ +/**************************************************************************/ +/* Shader Main*/ + +shader main + asic(GFX9) + type(CS) + + + if ((EMU_RUN_HACK) && (!EMU_RUN_HACK_RESTORE_NORMAL)) //hack to use trap_id for determining save/restore + //FIXME VCCZ un-init assertion s_getreg_b32 s_save_status, hwreg(HW_REG_STATUS) //save STATUS since we will change SCC + s_and_b32 s_save_tmp, s_save_pc_hi, 0xffff0000 //change SCC + s_cmp_eq_u32 s_save_tmp, 0x007e0000 //Save: trap_id = 0x7e. Restore: trap_id = 0x7f. + s_cbranch_scc0 L_JUMP_TO_RESTORE //do not need to recover STATUS here since we are going to RESTORE + //FIXME s_setreg_b32 hwreg(HW_REG_STATUS), s_save_status //need to recover STATUS since we are going to SAVE + s_branch L_SKIP_RESTORE //NOT restore, SAVE actually + else + s_branch L_SKIP_RESTORE //NOT restore. might be a regular trap or save + end + +L_JUMP_TO_RESTORE: + s_branch L_RESTORE //restore + +L_SKIP_RESTORE: + + s_getreg_b32 s_save_status, hwreg(HW_REG_STATUS) //save STATUS since we will change SCC + s_andn2_b32 s_save_status, s_save_status, SQ_WAVE_STATUS_SPI_PRIO_MASK //check whether this is for save + s_getreg_b32 s_save_trapsts, hwreg(HW_REG_TRAPSTS) + s_and_b32 s_save_trapsts, s_save_trapsts, SQ_WAVE_TRAPSTS_SAVECTX_MASK //check whether this is for save + s_cbranch_scc1 L_SAVE //this is the operation for save + + // ********* Handle non-CWSR traps ******************* +if (!EMU_RUN_HACK) + /* read tba and tma for next level trap handler, ttmp4 is used as s_save_status */ + s_getreg_b32 tma_lo,hwreg(HW_REG_SQ_SHADER_TMA_LO) + s_getreg_b32 tma_hi,hwreg(HW_REG_SQ_SHADER_TMA_HI) + s_load_dwordx4 [tba_lo,tba_hi,tma_lo, tma_hi], [tma_lo,tma_hi], 0 + s_waitcnt lgkmcnt(0) + s_or_b32 ttmp11, tba_lo, tba_hi + s_cbranch_scc0 L_NO_NEXT_TRAP //next level trap handler not been set + s_setreg_b32 hwreg(HW_REG_STATUS), s_save_status //restore HW status(SCC) + s_setpc_b64 [tba_lo,tba_hi] //jump to next level trap handler + +L_NO_NEXT_TRAP: + s_getreg_b32 s_save_trapsts, hwreg(HW_REG_TRAPSTS) + s_and_b32 s_save_trapsts, s_save_trapsts, SQ_WAVE_TRAPSTS_EXCE_MASK // Check whether it is an exception + s_cbranch_scc1 L_EXCP_CASE // Exception, jump back to the shader program directly. + s_add_u32 ttmp0, ttmp0, 4 // S_TRAP case, add 4 to ttmp0 + s_addc_u32 ttmp1, ttmp1, 0 +L_EXCP_CASE: + s_and_b32 ttmp1, ttmp1, 0xFFFF + s_setreg_b32 hwreg(HW_REG_STATUS), s_save_status //restore HW status(SCC) + s_rfe_b64 [ttmp0, ttmp1] +end + // ********* End handling of non-CWSR traps ******************* + +/**************************************************************************/ +/* save routine */ +/**************************************************************************/ + +L_SAVE: + +if G8SR_DEBUG_TIMESTAMP + s_memrealtime s_g8sr_ts_save_s + s_waitcnt lgkmcnt(0) //FIXME, will cause xnack?? +end + + //check whether there is mem_viol + s_getreg_b32 s_save_trapsts, hwreg(HW_REG_TRAPSTS) + s_and_b32 s_save_trapsts, s_save_trapsts, SQ_WAVE_TRAPSTS_MEM_VIOL_MASK + s_cbranch_scc0 L_NO_PC_REWIND + + //if so, need rewind PC assuming GDS operation gets NACKed + s_mov_b32 s_save_tmp, 0 //clear mem_viol bit + s_setreg_b32 hwreg(HW_REG_TRAPSTS, SQ_WAVE_TRAPSTS_MEM_VIOL_SHIFT, 1), s_save_tmp //clear mem_viol bit + s_and_b32 s_save_pc_hi, s_save_pc_hi, 0x0000ffff //pc[47:32] + s_sub_u32 s_save_pc_lo, s_save_pc_lo, 8 //pc[31:0]-8 + s_subb_u32 s_save_pc_hi, s_save_pc_hi, 0x0 // -scc + +L_NO_PC_REWIND: + s_mov_b32 s_save_tmp, 0 //clear saveCtx bit + s_setreg_b32 hwreg(HW_REG_TRAPSTS, SQ_WAVE_TRAPSTS_SAVECTX_SHIFT, 1), s_save_tmp //clear saveCtx bit + + s_mov_b32 s_save_xnack_mask_lo, xnack_mask_lo //save XNACK_MASK + s_mov_b32 s_save_xnack_mask_hi, xnack_mask_hi //save XNACK must before any memory operation + s_getreg_b32 s_save_tmp, hwreg(HW_REG_IB_STS, SQ_WAVE_IB_STS_RCNT_SHIFT, SQ_WAVE_IB_STS_RCNT_SIZE) //save RCNT + s_lshl_b32 s_save_tmp, s_save_tmp, S_SAVE_PC_HI_RCNT_SHIFT + s_or_b32 s_save_pc_hi, s_save_pc_hi, s_save_tmp + s_getreg_b32 s_save_tmp, hwreg(HW_REG_IB_STS, SQ_WAVE_IB_STS_FIRST_REPLAY_SHIFT, SQ_WAVE_IB_STS_FIRST_REPLAY_SIZE) //save FIRST_REPLAY + s_lshl_b32 s_save_tmp, s_save_tmp, S_SAVE_PC_HI_FIRST_REPLAY_SHIFT + s_or_b32 s_save_pc_hi, s_save_pc_hi, s_save_tmp + s_getreg_b32 s_save_tmp, hwreg(HW_REG_IB_STS) //clear RCNT and FIRST_REPLAY in IB_STS + s_and_b32 s_save_tmp, s_save_tmp, SQ_WAVE_IB_STS_RCNT_FIRST_REPLAY_MASK_NEG + + s_setreg_b32 hwreg(HW_REG_IB_STS), s_save_tmp + + /* inform SPI the readiness and wait for SPI's go signal */ + s_mov_b32 s_save_exec_lo, exec_lo //save EXEC and use EXEC for the go signal from SPI + s_mov_b32 s_save_exec_hi, exec_hi + s_mov_b64 exec, 0x0 //clear EXEC to get ready to receive + +if G8SR_DEBUG_TIMESTAMP + s_memrealtime s_g8sr_ts_sq_save_msg + s_waitcnt lgkmcnt(0) +end + + if (EMU_RUN_HACK) + + else + s_sendmsg sendmsg(MSG_SAVEWAVE) //send SPI a message and wait for SPI's write to EXEC + end + + L_SLEEP: + s_sleep 0x2 // sleep 1 (64clk) is not enough for 8 waves per SIMD, which will cause SQ hang, since the 7,8th wave could not get arbit to exec inst, while other waves are stuck into the sleep-loop and waiting for wrexec!=0 + + if (EMU_RUN_HACK) + + else + s_cbranch_execz L_SLEEP + end + +if G8SR_DEBUG_TIMESTAMP + s_memrealtime s_g8sr_ts_spi_wrexec + s_waitcnt lgkmcnt(0) +end + + /* setup Resource Contants */ + if ((EMU_RUN_HACK) && (!EMU_RUN_HACK_SAVE_SINGLE_WAVE)) + //calculate wd_addr using absolute thread id + v_readlane_b32 s_save_tmp, v9, 0 + s_lshr_b32 s_save_tmp, s_save_tmp, 6 + s_mul_i32 s_save_tmp, s_save_tmp, WAVE_SPACE + s_add_i32 s_save_spi_init_lo, s_save_tmp, WG_BASE_ADDR_LO + s_mov_b32 s_save_spi_init_hi, WG_BASE_ADDR_HI + s_and_b32 s_save_spi_init_hi, s_save_spi_init_hi, CTX_SAVE_CONTROL + else + end + if ((EMU_RUN_HACK) && (EMU_RUN_HACK_SAVE_SINGLE_WAVE)) + s_add_i32 s_save_spi_init_lo, s_save_tmp, WG_BASE_ADDR_LO + s_mov_b32 s_save_spi_init_hi, WG_BASE_ADDR_HI + s_and_b32 s_save_spi_init_hi, s_save_spi_init_hi, CTX_SAVE_CONTROL + else + end + + + s_mov_b32 s_save_buf_rsrc0, s_save_spi_init_lo //base_addr_lo + s_and_b32 s_save_buf_rsrc1, s_save_spi_init_hi, 0x0000FFFF //base_addr_hi + s_or_b32 s_save_buf_rsrc1, s_save_buf_rsrc1, S_SAVE_BUF_RSRC_WORD1_STRIDE + s_mov_b32 s_save_buf_rsrc2, 0 //NUM_RECORDS initial value = 0 (in bytes) although not neccessarily inited + s_mov_b32 s_save_buf_rsrc3, S_SAVE_BUF_RSRC_WORD3_MISC + s_and_b32 s_save_tmp, s_save_spi_init_hi, S_SAVE_SPI_INIT_ATC_MASK + s_lshr_b32 s_save_tmp, s_save_tmp, (S_SAVE_SPI_INIT_ATC_SHIFT-SQ_BUF_RSRC_WORD1_ATC_SHIFT) //get ATC bit into position + s_or_b32 s_save_buf_rsrc3, s_save_buf_rsrc3, s_save_tmp //or ATC + s_and_b32 s_save_tmp, s_save_spi_init_hi, S_SAVE_SPI_INIT_MTYPE_MASK + s_lshr_b32 s_save_tmp, s_save_tmp, (S_SAVE_SPI_INIT_MTYPE_SHIFT-SQ_BUF_RSRC_WORD3_MTYPE_SHIFT) //get MTYPE bits into position + s_or_b32 s_save_buf_rsrc3, s_save_buf_rsrc3, s_save_tmp //or MTYPE + + //FIXME right now s_save_m0/s_save_mem_offset use tma_lo/tma_hi (might need to save them before using them?) + s_mov_b32 s_save_m0, m0 //save M0 + + /* global mem offset */ + s_mov_b32 s_save_mem_offset, 0x0 //mem offset initial value = 0 + + + + + /* save HW registers */ + ////////////////////////////// + + L_SAVE_HWREG: + // HWREG SR memory offset : size(VGPR)+size(SGPR) + get_vgpr_size_bytes(s_save_mem_offset) + get_sgpr_size_bytes(s_save_tmp) + s_add_u32 s_save_mem_offset, s_save_mem_offset, s_save_tmp + + + s_mov_b32 s_save_buf_rsrc2, 0x4 //NUM_RECORDS in bytes + if (SWIZZLE_EN) + s_add_u32 s_save_buf_rsrc2, s_save_buf_rsrc2, 0x0 //FIXME need to use swizzle to enable bounds checking? + else + s_mov_b32 s_save_buf_rsrc2, 0x1000000 //NUM_RECORDS in bytes + end + + + write_hwreg_to_mem(s_save_m0, s_save_buf_rsrc0, s_save_mem_offset) //M0 + + if ((EMU_RUN_HACK) && (EMU_RUN_HACK_SAVE_FIRST_TIME)) + s_add_u32 s_save_pc_lo, s_save_pc_lo, 4 //pc[31:0]+4 + s_addc_u32 s_save_pc_hi, s_save_pc_hi, 0x0 //carry bit over + s_mov_b32 tba_lo, EMU_RUN_HACK_SAVE_FIRST_TIME_TBA_LO + s_mov_b32 tba_hi, EMU_RUN_HACK_SAVE_FIRST_TIME_TBA_HI + end + + write_hwreg_to_mem(s_save_pc_lo, s_save_buf_rsrc0, s_save_mem_offset) //PC + write_hwreg_to_mem(s_save_pc_hi, s_save_buf_rsrc0, s_save_mem_offset) + write_hwreg_to_mem(s_save_exec_lo, s_save_buf_rsrc0, s_save_mem_offset) //EXEC + write_hwreg_to_mem(s_save_exec_hi, s_save_buf_rsrc0, s_save_mem_offset) + write_hwreg_to_mem(s_save_status, s_save_buf_rsrc0, s_save_mem_offset) //STATUS + + //s_save_trapsts conflicts with s_save_alloc_size + s_getreg_b32 s_save_trapsts, hwreg(HW_REG_TRAPSTS) + write_hwreg_to_mem(s_save_trapsts, s_save_buf_rsrc0, s_save_mem_offset) //TRAPSTS + + write_hwreg_to_mem(s_save_xnack_mask_lo, s_save_buf_rsrc0, s_save_mem_offset) //XNACK_MASK_LO + write_hwreg_to_mem(s_save_xnack_mask_hi, s_save_buf_rsrc0, s_save_mem_offset) //XNACK_MASK_HI + + //use s_save_tmp would introduce conflict here between s_save_tmp and s_save_buf_rsrc2 + s_getreg_b32 s_save_m0, hwreg(HW_REG_MODE) //MODE + write_hwreg_to_mem(s_save_m0, s_save_buf_rsrc0, s_save_mem_offset) + write_hwreg_to_mem(tba_lo, s_save_buf_rsrc0, s_save_mem_offset) //TBA_LO + write_hwreg_to_mem(tba_hi, s_save_buf_rsrc0, s_save_mem_offset) //TBA_HI + + + + /* the first wave in the threadgroup */ + // save fist_wave bits in tba_hi unused bit.26 + s_and_b32 s_save_tmp, s_save_spi_init_hi, S_SAVE_SPI_INIT_FIRST_WAVE_MASK // extract fisrt wave bit + //s_or_b32 tba_hi, s_save_tmp, tba_hi // save first wave bit to tba_hi.bits[26] + s_mov_b32 s_save_exec_hi, 0x0 + s_or_b32 s_save_exec_hi, s_save_tmp, s_save_exec_hi // save first wave bit to s_save_exec_hi.bits[26] + + + /* save SGPRs */ + // Save SGPR before LDS save, then the s0 to s4 can be used during LDS save... + ////////////////////////////// + + // SGPR SR memory offset : size(VGPR) + get_vgpr_size_bytes(s_save_mem_offset) + // TODO, change RSRC word to rearrange memory layout for SGPRS + + s_getreg_b32 s_save_alloc_size, hwreg(HW_REG_GPR_ALLOC,SQ_WAVE_GPR_ALLOC_SGPR_SIZE_SHIFT,SQ_WAVE_GPR_ALLOC_SGPR_SIZE_SIZE) //spgr_size + s_add_u32 s_save_alloc_size, s_save_alloc_size, 1 + s_lshl_b32 s_save_alloc_size, s_save_alloc_size, 4 //Number of SGPRs = (sgpr_size + 1) * 16 (non-zero value) + + if (SGPR_SAVE_USE_SQC) + s_lshl_b32 s_save_buf_rsrc2, s_save_alloc_size, 2 //NUM_RECORDS in bytes + else + s_lshl_b32 s_save_buf_rsrc2, s_save_alloc_size, 8 //NUM_RECORDS in bytes (64 threads) + end + + if (SWIZZLE_EN) + s_add_u32 s_save_buf_rsrc2, s_save_buf_rsrc2, 0x0 //FIXME need to use swizzle to enable bounds checking? + else + s_mov_b32 s_save_buf_rsrc2, 0x1000000 //NUM_RECORDS in bytes + end + + + // backup s_save_buf_rsrc0,1 to s_save_pc_lo/hi, since write_16sgpr_to_mem function will change the rsrc0 + //s_mov_b64 s_save_pc_lo, s_save_buf_rsrc0 + s_mov_b64 s_save_xnack_mask_lo, s_save_buf_rsrc0 + s_add_u32 s_save_buf_rsrc0, s_save_buf_rsrc0, s_save_mem_offset + + s_mov_b32 m0, 0x0 //SGPR initial index value =0 + s_nop 0x0 //Manually inserted wait states + L_SAVE_SGPR_LOOP: + // SGPR is allocated in 16 SGPR granularity + s_movrels_b64 s0, s0 //s0 = s[0+m0], s1 = s[1+m0] + s_movrels_b64 s2, s2 //s2 = s[2+m0], s3 = s[3+m0] + s_movrels_b64 s4, s4 //s4 = s[4+m0], s5 = s[5+m0] + s_movrels_b64 s6, s6 //s6 = s[6+m0], s7 = s[7+m0] + s_movrels_b64 s8, s8 //s8 = s[8+m0], s9 = s[9+m0] + s_movrels_b64 s10, s10 //s10 = s[10+m0], s11 = s[11+m0] + s_movrels_b64 s12, s12 //s12 = s[12+m0], s13 = s[13+m0] + s_movrels_b64 s14, s14 //s14 = s[14+m0], s15 = s[15+m0] + + write_16sgpr_to_mem(s0, s_save_buf_rsrc0, s_save_mem_offset) //PV: the best performance should be using s_buffer_store_dwordx4 + s_add_u32 m0, m0, 16 //next sgpr index + s_cmp_lt_u32 m0, s_save_alloc_size //scc = (m0 < s_save_alloc_size) ? 1 : 0 + s_cbranch_scc1 L_SAVE_SGPR_LOOP //SGPR save is complete? + // restore s_save_buf_rsrc0,1 + //s_mov_b64 s_save_buf_rsrc0, s_save_pc_lo + s_mov_b64 s_save_buf_rsrc0, s_save_xnack_mask_lo + + + + + /* save first 4 VGPR, then LDS save could use */ + // each wave will alloc 4 vgprs at least... + ///////////////////////////////////////////////////////////////////////////////////// + + s_mov_b32 s_save_mem_offset, 0 + s_mov_b32 exec_lo, 0xFFFFFFFF //need every thread from now on + s_mov_b32 exec_hi, 0xFFFFFFFF + + if (SWIZZLE_EN) + s_add_u32 s_save_buf_rsrc2, s_save_buf_rsrc2, 0x0 //FIXME need to use swizzle to enable bounds checking? + else + s_mov_b32 s_save_buf_rsrc2, 0x1000000 //NUM_RECORDS in bytes + end + + + // VGPR Allocated in 4-GPR granularity + +if G8SR_VGPR_SR_IN_DWX4 + // the const stride for DWx4 is 4*4 bytes + s_and_b32 s_save_buf_rsrc1, s_save_buf_rsrc1, 0x0000FFFF // reset const stride to 0 + s_or_b32 s_save_buf_rsrc1, s_save_buf_rsrc1, G8SR_SAVE_BUF_RSRC_WORD1_STRIDE_DWx4 // const stride to 4*4 bytes + + buffer_store_dwordx4 v0, v0, s_save_buf_rsrc0, s_save_mem_offset slc:1 glc:1 + + s_and_b32 s_save_buf_rsrc1, s_save_buf_rsrc1, 0x0000FFFF // reset const stride to 0 + s_or_b32 s_save_buf_rsrc1, s_save_buf_rsrc1, S_SAVE_BUF_RSRC_WORD1_STRIDE // reset const stride to 4 bytes +else + buffer_store_dword v0, v0, s_save_buf_rsrc0, s_save_mem_offset slc:1 glc:1 + buffer_store_dword v1, v0, s_save_buf_rsrc0, s_save_mem_offset slc:1 glc:1 offset:256 + buffer_store_dword v2, v0, s_save_buf_rsrc0, s_save_mem_offset slc:1 glc:1 offset:256*2 + buffer_store_dword v3, v0, s_save_buf_rsrc0, s_save_mem_offset slc:1 glc:1 offset:256*3 +end + + + + /* save LDS */ + ////////////////////////////// + + L_SAVE_LDS: + + // Change EXEC to all threads... + s_mov_b32 exec_lo, 0xFFFFFFFF //need every thread from now on + s_mov_b32 exec_hi, 0xFFFFFFFF + + s_getreg_b32 s_save_alloc_size, hwreg(HW_REG_LDS_ALLOC,SQ_WAVE_LDS_ALLOC_LDS_SIZE_SHIFT,SQ_WAVE_LDS_ALLOC_LDS_SIZE_SIZE) //lds_size + s_and_b32 s_save_alloc_size, s_save_alloc_size, 0xFFFFFFFF //lds_size is zero? + s_cbranch_scc0 L_SAVE_LDS_DONE //no lds used? jump to L_SAVE_DONE + + s_barrier //LDS is used? wait for other waves in the same TG + //s_and_b32 s_save_tmp, tba_hi, S_SAVE_SPI_INIT_FIRST_WAVE_MASK //exec is still used here + s_and_b32 s_save_tmp, s_save_exec_hi, S_SAVE_SPI_INIT_FIRST_WAVE_MASK //exec is still used here + s_cbranch_scc0 L_SAVE_LDS_DONE + + // first wave do LDS save; + + s_lshl_b32 s_save_alloc_size, s_save_alloc_size, 6 //LDS size in dwords = lds_size * 64dw + s_lshl_b32 s_save_alloc_size, s_save_alloc_size, 2 //LDS size in bytes + s_mov_b32 s_save_buf_rsrc2, s_save_alloc_size //NUM_RECORDS in bytes + + // LDS at offset: size(VGPR)+SIZE(SGPR)+SIZE(HWREG) + // + get_vgpr_size_bytes(s_save_mem_offset) + get_sgpr_size_bytes(s_save_tmp) + s_add_u32 s_save_mem_offset, s_save_mem_offset, s_save_tmp + s_add_u32 s_save_mem_offset, s_save_mem_offset, get_hwreg_size_bytes() + + + if (SWIZZLE_EN) + s_add_u32 s_save_buf_rsrc2, s_save_buf_rsrc2, 0x0 //FIXME need to use swizzle to enable bounds checking? + else + s_mov_b32 s_save_buf_rsrc2, 0x1000000 //NUM_RECORDS in bytes + end + + s_mov_b32 m0, 0x0 //lds_offset initial value = 0 + + +var LDS_DMA_ENABLE = 0 +var UNROLL = 0 +if UNROLL==0 && LDS_DMA_ENABLE==1 + s_mov_b32 s3, 256*2 + s_nop 0 + s_nop 0 + s_nop 0 + L_SAVE_LDS_LOOP: + //TODO: looks the 2 buffer_store/load clause for s/r will hurt performance.??? + if (SAVE_LDS) //SPI always alloc LDS space in 128DW granularity + buffer_store_lds_dword s_save_buf_rsrc0, s_save_mem_offset lds:1 // first 64DW + buffer_store_lds_dword s_save_buf_rsrc0, s_save_mem_offset lds:1 offset:256 // second 64DW + end + + s_add_u32 m0, m0, s3 //every buffer_store_lds does 256 bytes + s_add_u32 s_save_mem_offset, s_save_mem_offset, s3 //mem offset increased by 256 bytes + s_cmp_lt_u32 m0, s_save_alloc_size //scc=(m0 < s_save_alloc_size) ? 1 : 0 + s_cbranch_scc1 L_SAVE_LDS_LOOP //LDS save is complete? + +elsif LDS_DMA_ENABLE==1 && UNROLL==1 // UNROOL , has ichace miss + // store from higest LDS address to lowest + s_mov_b32 s3, 256*2 + s_sub_u32 m0, s_save_alloc_size, s3 + s_add_u32 s_save_mem_offset, s_save_mem_offset, m0 + s_lshr_b32 s_save_alloc_size, s_save_alloc_size, 9 // how many 128 trunks... + s_sub_u32 s_save_alloc_size, 128, s_save_alloc_size // store from higheset addr to lowest + s_mul_i32 s_save_alloc_size, s_save_alloc_size, 6*4 // PC offset increment, each LDS save block cost 6*4 Bytes instruction + s_add_u32 s_save_alloc_size, s_save_alloc_size, 3*4 //2is the below 2 inst...//s_addc and s_setpc + s_nop 0 + s_nop 0 + s_nop 0 //pad 3 dw to let LDS_DMA align with 64Bytes + s_getpc_b64 s[0:1] // reuse s[0:1], since s[0:1] already saved + s_add_u32 s0, s0,s_save_alloc_size + s_addc_u32 s1, s1, 0 + s_setpc_b64 s[0:1] + + + for var i =0; i< 128; i++ + // be careful to make here a 64Byte aligned address, which could improve performance... + buffer_store_lds_dword s_save_buf_rsrc0, s_save_mem_offset lds:1 offset:0 // first 64DW + buffer_store_lds_dword s_save_buf_rsrc0, s_save_mem_offset lds:1 offset:256 // second 64DW + + if i!=127 + s_sub_u32 m0, m0, s3 // use a sgpr to shrink 2DW-inst to 1DW inst to improve performance , i.e. pack more LDS_DMA inst to one Cacheline + s_sub_u32 s_save_mem_offset, s_save_mem_offset, s3 + end + end + +else // BUFFER_STORE + v_mbcnt_lo_u32_b32 v2, 0xffffffff, 0x0 + v_mbcnt_hi_u32_b32 v3, 0xffffffff, v2 // tid + v_mul_i32_i24 v2, v3, 8 // tid*8 + v_mov_b32 v3, 256*2 + s_mov_b32 m0, 0x10000 + s_mov_b32 s0, s_save_buf_rsrc3 + s_and_b32 s_save_buf_rsrc3, s_save_buf_rsrc3, 0xFF7FFFFF // disable add_tid + s_or_b32 s_save_buf_rsrc3, s_save_buf_rsrc3, 0x58000 //DFMT + +L_SAVE_LDS_LOOP_VECTOR: + ds_read_b64 v[0:1], v2 //x =LDS[a], byte address + s_waitcnt lgkmcnt(0) + buffer_store_dwordx2 v[0:1], v2, s_save_buf_rsrc0, s_save_mem_offset offen:1 glc:1 slc:1 +// s_waitcnt vmcnt(0) +// v_add_u32 v2, vcc[0:1], v2, v3 + v_add_u32 v2, v2, v3 + v_cmp_lt_u32 vcc[0:1], v2, s_save_alloc_size + s_cbranch_vccnz L_SAVE_LDS_LOOP_VECTOR + + // restore rsrc3 + s_mov_b32 s_save_buf_rsrc3, s0 + +end + +L_SAVE_LDS_DONE: + + + /* save VGPRs - set the Rest VGPRs */ + ////////////////////////////////////////////////////////////////////////////////////// + L_SAVE_VGPR: + // VGPR SR memory offset: 0 + // TODO rearrange the RSRC words to use swizzle for VGPR save... + + s_mov_b32 s_save_mem_offset, (0+256*4) // for the rest VGPRs + s_mov_b32 exec_lo, 0xFFFFFFFF //need every thread from now on + s_mov_b32 exec_hi, 0xFFFFFFFF + + s_getreg_b32 s_save_alloc_size, hwreg(HW_REG_GPR_ALLOC,SQ_WAVE_GPR_ALLOC_VGPR_SIZE_SHIFT,SQ_WAVE_GPR_ALLOC_VGPR_SIZE_SIZE) //vpgr_size + s_add_u32 s_save_alloc_size, s_save_alloc_size, 1 + s_lshl_b32 s_save_alloc_size, s_save_alloc_size, 2 //Number of VGPRs = (vgpr_size + 1) * 4 (non-zero value) //FIXME for GFX, zero is possible + s_lshl_b32 s_save_buf_rsrc2, s_save_alloc_size, 8 //NUM_RECORDS in bytes (64 threads*4) + if (SWIZZLE_EN) + s_add_u32 s_save_buf_rsrc2, s_save_buf_rsrc2, 0x0 //FIXME need to use swizzle to enable bounds checking? + else + s_mov_b32 s_save_buf_rsrc2, 0x1000000 //NUM_RECORDS in bytes + end + + + // VGPR Allocated in 4-GPR granularity + +if G8SR_VGPR_SR_IN_DWX4 + // the const stride for DWx4 is 4*4 bytes + s_and_b32 s_save_buf_rsrc1, s_save_buf_rsrc1, 0x0000FFFF // reset const stride to 0 + s_or_b32 s_save_buf_rsrc1, s_save_buf_rsrc1, G8SR_SAVE_BUF_RSRC_WORD1_STRIDE_DWx4 // const stride to 4*4 bytes + + s_mov_b32 m0, 4 // skip first 4 VGPRs + s_cmp_lt_u32 m0, s_save_alloc_size + s_cbranch_scc0 L_SAVE_VGPR_LOOP_END // no more vgprs + + s_set_gpr_idx_on m0, 0x1 // This will change M0 + s_add_u32 s_save_alloc_size, s_save_alloc_size, 0x1000 // because above inst change m0 +L_SAVE_VGPR_LOOP: + v_mov_b32 v0, v0 // v0 = v[0+m0] + v_mov_b32 v1, v1 + v_mov_b32 v2, v2 + v_mov_b32 v3, v3 + + + buffer_store_dwordx4 v0, v0, s_save_buf_rsrc0, s_save_mem_offset slc:1 glc:1 + s_add_u32 m0, m0, 4 + s_add_u32 s_save_mem_offset, s_save_mem_offset, 256*4 + s_cmp_lt_u32 m0, s_save_alloc_size + s_cbranch_scc1 L_SAVE_VGPR_LOOP //VGPR save is complete? + s_set_gpr_idx_off +L_SAVE_VGPR_LOOP_END: + + s_and_b32 s_save_buf_rsrc1, s_save_buf_rsrc1, 0x0000FFFF // reset const stride to 0 + s_or_b32 s_save_buf_rsrc1, s_save_buf_rsrc1, S_SAVE_BUF_RSRC_WORD1_STRIDE // reset const stride to 4 bytes +else + // VGPR store using dw burst + s_mov_b32 m0, 0x4 //VGPR initial index value =0 + s_cmp_lt_u32 m0, s_save_alloc_size + s_cbranch_scc0 L_SAVE_VGPR_END + + + s_set_gpr_idx_on m0, 0x1 //M0[7:0] = M0[7:0] and M0[15:12] = 0x1 + s_add_u32 s_save_alloc_size, s_save_alloc_size, 0x1000 //add 0x1000 since we compare m0 against it later + + L_SAVE_VGPR_LOOP: + v_mov_b32 v0, v0 //v0 = v[0+m0] + v_mov_b32 v1, v1 //v0 = v[0+m0] + v_mov_b32 v2, v2 //v0 = v[0+m0] + v_mov_b32 v3, v3 //v0 = v[0+m0] + + if(USE_MTBUF_INSTEAD_OF_MUBUF) + tbuffer_store_format_x v0, v0, s_save_buf_rsrc0, s_save_mem_offset format:BUF_NUM_FORMAT_FLOAT format: BUF_DATA_FORMAT_32 slc:1 glc:1 + else + buffer_store_dword v0, v0, s_save_buf_rsrc0, s_save_mem_offset slc:1 glc:1 + buffer_store_dword v1, v0, s_save_buf_rsrc0, s_save_mem_offset slc:1 glc:1 offset:256 + buffer_store_dword v2, v0, s_save_buf_rsrc0, s_save_mem_offset slc:1 glc:1 offset:256*2 + buffer_store_dword v3, v0, s_save_buf_rsrc0, s_save_mem_offset slc:1 glc:1 offset:256*3 + end + + s_add_u32 m0, m0, 4 //next vgpr index + s_add_u32 s_save_mem_offset, s_save_mem_offset, 256*4 //every buffer_store_dword does 256 bytes + s_cmp_lt_u32 m0, s_save_alloc_size //scc = (m0 < s_save_alloc_size) ? 1 : 0 + s_cbranch_scc1 L_SAVE_VGPR_LOOP //VGPR save is complete? + s_set_gpr_idx_off +end + +L_SAVE_VGPR_END: + + + + + + + /* S_PGM_END_SAVED */ //FIXME graphics ONLY + if ((EMU_RUN_HACK) && (!EMU_RUN_HACK_SAVE_NORMAL_EXIT)) + s_and_b32 s_save_pc_hi, s_save_pc_hi, 0x0000ffff //pc[47:32] + s_add_u32 s_save_pc_lo, s_save_pc_lo, 4 //pc[31:0]+4 + s_addc_u32 s_save_pc_hi, s_save_pc_hi, 0x0 //carry bit over + s_rfe_b64 s_save_pc_lo //Return to the main shader program + else + end + +// Save Done timestamp +if G8SR_DEBUG_TIMESTAMP + s_memrealtime s_g8sr_ts_save_d + // SGPR SR memory offset : size(VGPR) + get_vgpr_size_bytes(s_save_mem_offset) + s_add_u32 s_save_mem_offset, s_save_mem_offset, G8SR_DEBUG_TS_SAVE_D_OFFSET + s_waitcnt lgkmcnt(0) //FIXME, will cause xnack?? + // Need reset rsrc2?? + s_mov_b32 m0, s_save_mem_offset + s_mov_b32 s_save_buf_rsrc2, 0x1000000 //NUM_RECORDS in bytes + s_buffer_store_dwordx2 s_g8sr_ts_save_d, s_save_buf_rsrc0, m0 glc:1 +end + + + s_branch L_END_PGM + + + +/**************************************************************************/ +/* restore routine */ +/**************************************************************************/ + +L_RESTORE: + /* Setup Resource Contants */ + if ((EMU_RUN_HACK) && (!EMU_RUN_HACK_RESTORE_NORMAL)) + //calculate wd_addr using absolute thread id + v_readlane_b32 s_restore_tmp, v9, 0 + s_lshr_b32 s_restore_tmp, s_restore_tmp, 6 + s_mul_i32 s_restore_tmp, s_restore_tmp, WAVE_SPACE + s_add_i32 s_restore_spi_init_lo, s_restore_tmp, WG_BASE_ADDR_LO + s_mov_b32 s_restore_spi_init_hi, WG_BASE_ADDR_HI + s_and_b32 s_restore_spi_init_hi, s_restore_spi_init_hi, CTX_RESTORE_CONTROL + else + end + +if G8SR_DEBUG_TIMESTAMP + s_memrealtime s_g8sr_ts_restore_s + s_waitcnt lgkmcnt(0) //FIXME, will cause xnack?? + // tma_lo/hi are sgpr 110, 111, which will not used for 112 SGPR allocated case... + s_mov_b32 s_restore_pc_lo, s_g8sr_ts_restore_s[0] + s_mov_b32 s_restore_pc_hi, s_g8sr_ts_restore_s[1] //backup ts to ttmp0/1, sicne exec will be finally restored.. +end + + + + s_mov_b32 s_restore_buf_rsrc0, s_restore_spi_init_lo //base_addr_lo + s_and_b32 s_restore_buf_rsrc1, s_restore_spi_init_hi, 0x0000FFFF //base_addr_hi + s_or_b32 s_restore_buf_rsrc1, s_restore_buf_rsrc1, S_RESTORE_BUF_RSRC_WORD1_STRIDE + s_mov_b32 s_restore_buf_rsrc2, 0 //NUM_RECORDS initial value = 0 (in bytes) + s_mov_b32 s_restore_buf_rsrc3, S_RESTORE_BUF_RSRC_WORD3_MISC + s_and_b32 s_restore_tmp, s_restore_spi_init_hi, S_RESTORE_SPI_INIT_ATC_MASK + s_lshr_b32 s_restore_tmp, s_restore_tmp, (S_RESTORE_SPI_INIT_ATC_SHIFT-SQ_BUF_RSRC_WORD1_ATC_SHIFT) //get ATC bit into position + s_or_b32 s_restore_buf_rsrc3, s_restore_buf_rsrc3, s_restore_tmp //or ATC + s_and_b32 s_restore_tmp, s_restore_spi_init_hi, S_RESTORE_SPI_INIT_MTYPE_MASK + s_lshr_b32 s_restore_tmp, s_restore_tmp, (S_RESTORE_SPI_INIT_MTYPE_SHIFT-SQ_BUF_RSRC_WORD3_MTYPE_SHIFT) //get MTYPE bits into position + s_or_b32 s_restore_buf_rsrc3, s_restore_buf_rsrc3, s_restore_tmp //or MTYPE + + /* global mem offset */ +// s_mov_b32 s_restore_mem_offset, 0x0 //mem offset initial value = 0 + + /* the first wave in the threadgroup */ + s_and_b32 s_restore_tmp, s_restore_spi_init_hi, S_RESTORE_SPI_INIT_FIRST_WAVE_MASK + s_cbranch_scc0 L_RESTORE_VGPR + + /* restore LDS */ + ////////////////////////////// + L_RESTORE_LDS: + + s_mov_b32 exec_lo, 0xFFFFFFFF //need every thread from now on //be consistent with SAVE although can be moved ahead + s_mov_b32 exec_hi, 0xFFFFFFFF + + s_getreg_b32 s_restore_alloc_size, hwreg(HW_REG_LDS_ALLOC,SQ_WAVE_LDS_ALLOC_LDS_SIZE_SHIFT,SQ_WAVE_LDS_ALLOC_LDS_SIZE_SIZE) //lds_size + s_and_b32 s_restore_alloc_size, s_restore_alloc_size, 0xFFFFFFFF //lds_size is zero? + s_cbranch_scc0 L_RESTORE_VGPR //no lds used? jump to L_RESTORE_VGPR + s_lshl_b32 s_restore_alloc_size, s_restore_alloc_size, 6 //LDS size in dwords = lds_size * 64dw + s_lshl_b32 s_restore_alloc_size, s_restore_alloc_size, 2 //LDS size in bytes + s_mov_b32 s_restore_buf_rsrc2, s_restore_alloc_size //NUM_RECORDS in bytes + + // LDS at offset: size(VGPR)+SIZE(SGPR)+SIZE(HWREG) + // + get_vgpr_size_bytes(s_restore_mem_offset) + get_sgpr_size_bytes(s_restore_tmp) + s_add_u32 s_restore_mem_offset, s_restore_mem_offset, s_restore_tmp + s_add_u32 s_restore_mem_offset, s_restore_mem_offset, get_hwreg_size_bytes() //FIXME, Check if offset overflow??? + + + if (SWIZZLE_EN) + s_add_u32 s_restore_buf_rsrc2, s_restore_buf_rsrc2, 0x0 //FIXME need to use swizzle to enable bounds checking? + else + s_mov_b32 s_restore_buf_rsrc2, 0x1000000 //NUM_RECORDS in bytes + end + s_mov_b32 m0, 0x0 //lds_offset initial value = 0 + + L_RESTORE_LDS_LOOP: + if (SAVE_LDS) + buffer_load_dword v0, v0, s_restore_buf_rsrc0, s_restore_mem_offset lds:1 // first 64DW + buffer_load_dword v0, v0, s_restore_buf_rsrc0, s_restore_mem_offset lds:1 offset:256 // second 64DW + end + s_add_u32 m0, m0, 256*2 // 128 DW + s_add_u32 s_restore_mem_offset, s_restore_mem_offset, 256*2 //mem offset increased by 128DW + s_cmp_lt_u32 m0, s_restore_alloc_size //scc=(m0 < s_restore_alloc_size) ? 1 : 0 + s_cbranch_scc1 L_RESTORE_LDS_LOOP //LDS restore is complete? + + + /* restore VGPRs */ + ////////////////////////////// + L_RESTORE_VGPR: + // VGPR SR memory offset : 0 + s_mov_b32 s_restore_mem_offset, 0x0 + s_mov_b32 exec_lo, 0xFFFFFFFF //need every thread from now on //be consistent with SAVE although can be moved ahead + s_mov_b32 exec_hi, 0xFFFFFFFF + + s_getreg_b32 s_restore_alloc_size, hwreg(HW_REG_GPR_ALLOC,SQ_WAVE_GPR_ALLOC_VGPR_SIZE_SHIFT,SQ_WAVE_GPR_ALLOC_VGPR_SIZE_SIZE) //vpgr_size + s_add_u32 s_restore_alloc_size, s_restore_alloc_size, 1 + s_lshl_b32 s_restore_alloc_size, s_restore_alloc_size, 2 //Number of VGPRs = (vgpr_size + 1) * 4 (non-zero value) + s_lshl_b32 s_restore_buf_rsrc2, s_restore_alloc_size, 8 //NUM_RECORDS in bytes (64 threads*4) + if (SWIZZLE_EN) + s_add_u32 s_restore_buf_rsrc2, s_restore_buf_rsrc2, 0x0 //FIXME need to use swizzle to enable bounds checking? + else + s_mov_b32 s_restore_buf_rsrc2, 0x1000000 //NUM_RECORDS in bytes + end + +if G8SR_VGPR_SR_IN_DWX4 + get_vgpr_size_bytes(s_restore_mem_offset) + s_sub_u32 s_restore_mem_offset, s_restore_mem_offset, 256*4 + + // the const stride for DWx4 is 4*4 bytes + s_and_b32 s_restore_buf_rsrc1, s_restore_buf_rsrc1, 0x0000FFFF // reset const stride to 0 + s_or_b32 s_restore_buf_rsrc1, s_restore_buf_rsrc1, G8SR_RESTORE_BUF_RSRC_WORD1_STRIDE_DWx4 // const stride to 4*4 bytes + + s_mov_b32 m0, s_restore_alloc_size + s_set_gpr_idx_on m0, 0x8 // Note.. This will change m0 + +L_RESTORE_VGPR_LOOP: + buffer_load_dwordx4 v0, v0, s_restore_buf_rsrc0, s_restore_mem_offset slc:1 glc:1 + s_waitcnt vmcnt(0) + s_sub_u32 m0, m0, 4 + v_mov_b32 v0, v0 // v[0+m0] = v0 + v_mov_b32 v1, v1 + v_mov_b32 v2, v2 + v_mov_b32 v3, v3 + s_sub_u32 s_restore_mem_offset, s_restore_mem_offset, 256*4 + s_cmp_eq_u32 m0, 0x8000 + s_cbranch_scc0 L_RESTORE_VGPR_LOOP + s_set_gpr_idx_off + + s_and_b32 s_restore_buf_rsrc1, s_restore_buf_rsrc1, 0x0000FFFF // reset const stride to 0 + s_or_b32 s_restore_buf_rsrc1, s_restore_buf_rsrc1, S_RESTORE_BUF_RSRC_WORD1_STRIDE // const stride to 4*4 bytes + +else + // VGPR load using dw burst + s_mov_b32 s_restore_mem_offset_save, s_restore_mem_offset // restore start with v1, v0 will be the last + s_add_u32 s_restore_mem_offset, s_restore_mem_offset, 256*4 + s_mov_b32 m0, 4 //VGPR initial index value = 1 + s_set_gpr_idx_on m0, 0x8 //M0[7:0] = M0[7:0] and M0[15:12] = 0x8 + s_add_u32 s_restore_alloc_size, s_restore_alloc_size, 0x8000 //add 0x8000 since we compare m0 against it later + + L_RESTORE_VGPR_LOOP: + if(USE_MTBUF_INSTEAD_OF_MUBUF) + tbuffer_load_format_x v0, v0, s_restore_buf_rsrc0, s_restore_mem_offset format:BUF_NUM_FORMAT_FLOAT format: BUF_DATA_FORMAT_32 slc:1 glc:1 + else + buffer_load_dword v0, v0, s_restore_buf_rsrc0, s_restore_mem_offset slc:1 glc:1 + buffer_load_dword v1, v0, s_restore_buf_rsrc0, s_restore_mem_offset slc:1 glc:1 offset:256 + buffer_load_dword v2, v0, s_restore_buf_rsrc0, s_restore_mem_offset slc:1 glc:1 offset:256*2 + buffer_load_dword v3, v0, s_restore_buf_rsrc0, s_restore_mem_offset slc:1 glc:1 offset:256*3 + end + s_waitcnt vmcnt(0) //ensure data ready + v_mov_b32 v0, v0 //v[0+m0] = v0 + v_mov_b32 v1, v1 + v_mov_b32 v2, v2 + v_mov_b32 v3, v3 + s_add_u32 m0, m0, 4 //next vgpr index + s_add_u32 s_restore_mem_offset, s_restore_mem_offset, 256*4 //every buffer_load_dword does 256 bytes + s_cmp_lt_u32 m0, s_restore_alloc_size //scc = (m0 < s_restore_alloc_size) ? 1 : 0 + s_cbranch_scc1 L_RESTORE_VGPR_LOOP //VGPR restore (except v0) is complete? + s_set_gpr_idx_off + /* VGPR restore on v0 */ + if(USE_MTBUF_INSTEAD_OF_MUBUF) + tbuffer_load_format_x v0, v0, s_restore_buf_rsrc0, s_restore_mem_offset_save format:BUF_NUM_FORMAT_FLOAT format: BUF_DATA_FORMAT_32 slc:1 glc:1 + else + buffer_load_dword v0, v0, s_restore_buf_rsrc0, s_restore_mem_offset_save slc:1 glc:1 + buffer_load_dword v1, v0, s_restore_buf_rsrc0, s_restore_mem_offset_save slc:1 glc:1 offset:256 + buffer_load_dword v2, v0, s_restore_buf_rsrc0, s_restore_mem_offset_save slc:1 glc:1 offset:256*2 + buffer_load_dword v3, v0, s_restore_buf_rsrc0, s_restore_mem_offset_save slc:1 glc:1 offset:256*3 + end + +end + + /* restore SGPRs */ + ////////////////////////////// + + // SGPR SR memory offset : size(VGPR) + get_vgpr_size_bytes(s_restore_mem_offset) + get_sgpr_size_bytes(s_restore_tmp) + s_add_u32 s_restore_mem_offset, s_restore_mem_offset, s_restore_tmp + s_sub_u32 s_restore_mem_offset, s_restore_mem_offset, 16*4 // restore SGPR from S[n] to S[0], by 16 sgprs group + // TODO, change RSRC word to rearrange memory layout for SGPRS + + s_getreg_b32 s_restore_alloc_size, hwreg(HW_REG_GPR_ALLOC,SQ_WAVE_GPR_ALLOC_SGPR_SIZE_SHIFT,SQ_WAVE_GPR_ALLOC_SGPR_SIZE_SIZE) //spgr_size + s_add_u32 s_restore_alloc_size, s_restore_alloc_size, 1 + s_lshl_b32 s_restore_alloc_size, s_restore_alloc_size, 4 //Number of SGPRs = (sgpr_size + 1) * 16 (non-zero value) + + if (SGPR_SAVE_USE_SQC) + s_lshl_b32 s_restore_buf_rsrc2, s_restore_alloc_size, 2 //NUM_RECORDS in bytes + else + s_lshl_b32 s_restore_buf_rsrc2, s_restore_alloc_size, 8 //NUM_RECORDS in bytes (64 threads) + end + if (SWIZZLE_EN) + s_add_u32 s_restore_buf_rsrc2, s_restore_buf_rsrc2, 0x0 //FIXME need to use swizzle to enable bounds checking? + else + s_mov_b32 s_restore_buf_rsrc2, 0x1000000 //NUM_RECORDS in bytes + end + + /* If 112 SGPRs ar allocated, 4 sgprs are not used TBA(108,109),TMA(110,111), + However, we are safe to restore these 4 SGPRs anyway, since TBA,TMA will later be restored by HWREG + */ + s_mov_b32 m0, s_restore_alloc_size + + L_RESTORE_SGPR_LOOP: + read_16sgpr_from_mem(s0, s_restore_buf_rsrc0, s_restore_mem_offset) //PV: further performance improvement can be made + s_waitcnt lgkmcnt(0) //ensure data ready + + s_sub_u32 m0, m0, 16 // Restore from S[n] to S[0] + + s_movreld_b64 s0, s0 //s[0+m0] = s0 + s_movreld_b64 s2, s2 + s_movreld_b64 s4, s4 + s_movreld_b64 s6, s6 + s_movreld_b64 s8, s8 + s_movreld_b64 s10, s10 + s_movreld_b64 s12, s12 + s_movreld_b64 s14, s14 + + s_cmp_eq_u32 m0, 0 //scc = (m0 < s_restore_alloc_size) ? 1 : 0 + s_cbranch_scc0 L_RESTORE_SGPR_LOOP //SGPR restore (except s0) is complete? + + /* restore HW registers */ + ////////////////////////////// + L_RESTORE_HWREG: + + +if G8SR_DEBUG_TIMESTAMP + s_mov_b32 s_g8sr_ts_restore_s[0], s_restore_pc_lo + s_mov_b32 s_g8sr_ts_restore_s[1], s_restore_pc_hi +end + + // HWREG SR memory offset : size(VGPR)+size(SGPR) + get_vgpr_size_bytes(s_restore_mem_offset) + get_sgpr_size_bytes(s_restore_tmp) + s_add_u32 s_restore_mem_offset, s_restore_mem_offset, s_restore_tmp + + + s_mov_b32 s_restore_buf_rsrc2, 0x4 //NUM_RECORDS in bytes + if (SWIZZLE_EN) + s_add_u32 s_restore_buf_rsrc2, s_restore_buf_rsrc2, 0x0 //FIXME need to use swizzle to enable bounds checking? + else + s_mov_b32 s_restore_buf_rsrc2, 0x1000000 //NUM_RECORDS in bytes + end + + read_hwreg_from_mem(s_restore_m0, s_restore_buf_rsrc0, s_restore_mem_offset) //M0 + read_hwreg_from_mem(s_restore_pc_lo, s_restore_buf_rsrc0, s_restore_mem_offset) //PC + read_hwreg_from_mem(s_restore_pc_hi, s_restore_buf_rsrc0, s_restore_mem_offset) + read_hwreg_from_mem(s_restore_exec_lo, s_restore_buf_rsrc0, s_restore_mem_offset) //EXEC + read_hwreg_from_mem(s_restore_exec_hi, s_restore_buf_rsrc0, s_restore_mem_offset) + read_hwreg_from_mem(s_restore_status, s_restore_buf_rsrc0, s_restore_mem_offset) //STATUS + read_hwreg_from_mem(s_restore_trapsts, s_restore_buf_rsrc0, s_restore_mem_offset) //TRAPSTS + read_hwreg_from_mem(xnack_mask_lo, s_restore_buf_rsrc0, s_restore_mem_offset) //XNACK_MASK_LO + read_hwreg_from_mem(xnack_mask_hi, s_restore_buf_rsrc0, s_restore_mem_offset) //XNACK_MASK_HI + read_hwreg_from_mem(s_restore_mode, s_restore_buf_rsrc0, s_restore_mem_offset) //MODE + read_hwreg_from_mem(tba_lo, s_restore_buf_rsrc0, s_restore_mem_offset) //TBA_LO + read_hwreg_from_mem(tba_hi, s_restore_buf_rsrc0, s_restore_mem_offset) //TBA_HI + + s_waitcnt lgkmcnt(0) //from now on, it is safe to restore STATUS and IB_STS + + s_and_b32 s_restore_pc_hi, s_restore_pc_hi, 0x0000ffff //pc[47:32] //Do it here in order not to affect STATUS + + //for normal save & restore, the saved PC points to the next inst to execute, no adjustment needs to be made, otherwise: + if ((EMU_RUN_HACK) && (!EMU_RUN_HACK_RESTORE_NORMAL)) + s_add_u32 s_restore_pc_lo, s_restore_pc_lo, 8 //pc[31:0]+8 //two back-to-back s_trap are used (first for save and second for restore) + s_addc_u32 s_restore_pc_hi, s_restore_pc_hi, 0x0 //carry bit over + end + if ((EMU_RUN_HACK) && (EMU_RUN_HACK_RESTORE_NORMAL)) + s_add_u32 s_restore_pc_lo, s_restore_pc_lo, 4 //pc[31:0]+4 // save is hack through s_trap but restore is normal + s_addc_u32 s_restore_pc_hi, s_restore_pc_hi, 0x0 //carry bit over + end + + s_mov_b32 m0, s_restore_m0 + s_mov_b32 exec_lo, s_restore_exec_lo + s_mov_b32 exec_hi, s_restore_exec_hi + + s_and_b32 s_restore_m0, SQ_WAVE_TRAPSTS_PRE_SAVECTX_MASK, s_restore_trapsts + s_setreg_b32 hwreg(HW_REG_TRAPSTS, SQ_WAVE_TRAPSTS_PRE_SAVECTX_SHIFT, SQ_WAVE_TRAPSTS_PRE_SAVECTX_SIZE), s_restore_m0 + s_and_b32 s_restore_m0, SQ_WAVE_TRAPSTS_POST_SAVECTX_MASK, s_restore_trapsts + s_lshr_b32 s_restore_m0, s_restore_m0, SQ_WAVE_TRAPSTS_POST_SAVECTX_SHIFT + s_setreg_b32 hwreg(HW_REG_TRAPSTS, SQ_WAVE_TRAPSTS_POST_SAVECTX_SHIFT, SQ_WAVE_TRAPSTS_POST_SAVECTX_SIZE), s_restore_m0 + //s_setreg_b32 hwreg(HW_REG_TRAPSTS), s_restore_trapsts //don't overwrite SAVECTX bit as it may be set through external SAVECTX during restore + s_setreg_b32 hwreg(HW_REG_MODE), s_restore_mode + //reuse s_restore_m0 as a temp register + s_and_b32 s_restore_m0, s_restore_pc_hi, S_SAVE_PC_HI_RCNT_MASK + s_lshr_b32 s_restore_m0, s_restore_m0, S_SAVE_PC_HI_RCNT_SHIFT + s_lshl_b32 s_restore_m0, s_restore_m0, SQ_WAVE_IB_STS_RCNT_SHIFT + s_mov_b32 s_restore_tmp, 0x0 //IB_STS is zero + s_or_b32 s_restore_tmp, s_restore_tmp, s_restore_m0 + s_and_b32 s_restore_m0, s_restore_pc_hi, S_SAVE_PC_HI_FIRST_REPLAY_MASK + s_lshr_b32 s_restore_m0, s_restore_m0, S_SAVE_PC_HI_FIRST_REPLAY_SHIFT + s_lshl_b32 s_restore_m0, s_restore_m0, SQ_WAVE_IB_STS_FIRST_REPLAY_SHIFT + s_or_b32 s_restore_tmp, s_restore_tmp, s_restore_m0 + s_and_b32 s_restore_m0, s_restore_status, SQ_WAVE_STATUS_INST_ATC_MASK + s_lshr_b32 s_restore_m0, s_restore_m0, SQ_WAVE_STATUS_INST_ATC_SHIFT + s_setreg_b32 hwreg(HW_REG_IB_STS), s_restore_tmp + + s_and_b64 exec, exec, exec // Restore STATUS.EXECZ, not writable by s_setreg_b32 + s_and_b64 vcc, vcc, vcc // Restore STATUS.VCCZ, not writable by s_setreg_b32 + s_setreg_b32 hwreg(HW_REG_STATUS), s_restore_status // SCC is included, which is changed by previous salu + + s_barrier //barrier to ensure the readiness of LDS before access attemps from any other wave in the same TG //FIXME not performance-optimal at this time + +if G8SR_DEBUG_TIMESTAMP + s_memrealtime s_g8sr_ts_restore_d + s_waitcnt lgkmcnt(0) +end + +// s_rfe_b64 s_restore_pc_lo //Return to the main shader program and resume execution + s_rfe_restore_b64 s_restore_pc_lo, s_restore_m0 // s_restore_m0[0] is used to set STATUS.inst_atc + + +/**************************************************************************/ +/* the END */ +/**************************************************************************/ +L_END_PGM: + s_endpgm + +end + + +/**************************************************************************/ +/* the helper functions */ +/**************************************************************************/ + +//Only for save hwreg to mem +function write_hwreg_to_mem(s, s_rsrc, s_mem_offset) + s_mov_b32 exec_lo, m0 //assuming exec_lo is not needed anymore from this point on + s_mov_b32 m0, s_mem_offset + s_buffer_store_dword s, s_rsrc, m0 glc:1 + s_add_u32 s_mem_offset, s_mem_offset, 4 + s_mov_b32 m0, exec_lo +end + + +// HWREG are saved before SGPRs, so all HWREG could be use. +function write_16sgpr_to_mem(s, s_rsrc, s_mem_offset) + + s_buffer_store_dwordx4 s[0], s_rsrc, 0 glc:1 + s_buffer_store_dwordx4 s[4], s_rsrc, 16 glc:1 + s_buffer_store_dwordx4 s[8], s_rsrc, 32 glc:1 + s_buffer_store_dwordx4 s[12], s_rsrc, 48 glc:1 + s_add_u32 s_rsrc[0], s_rsrc[0], 4*16 + s_addc_u32 s_rsrc[1], s_rsrc[1], 0x0 // +scc +end + + +function read_hwreg_from_mem(s, s_rsrc, s_mem_offset) + s_buffer_load_dword s, s_rsrc, s_mem_offset glc:1 + s_add_u32 s_mem_offset, s_mem_offset, 4 +end + +function read_16sgpr_from_mem(s, s_rsrc, s_mem_offset) + s_buffer_load_dwordx16 s, s_rsrc, s_mem_offset glc:1 + s_sub_u32 s_mem_offset, s_mem_offset, 4*16 +end + + + +function get_lds_size_bytes(s_lds_size_byte) + // SQ LDS granularity is 64DW, while PGM_RSRC2.lds_size is in granularity 128DW + s_getreg_b32 s_lds_size_byte, hwreg(HW_REG_LDS_ALLOC, SQ_WAVE_LDS_ALLOC_LDS_SIZE_SHIFT, SQ_WAVE_LDS_ALLOC_LDS_SIZE_SIZE) // lds_size + s_lshl_b32 s_lds_size_byte, s_lds_size_byte, 8 //LDS size in dwords = lds_size * 64 *4Bytes // granularity 64DW +end + +function get_vgpr_size_bytes(s_vgpr_size_byte) + s_getreg_b32 s_vgpr_size_byte, hwreg(HW_REG_GPR_ALLOC,SQ_WAVE_GPR_ALLOC_VGPR_SIZE_SHIFT,SQ_WAVE_GPR_ALLOC_VGPR_SIZE_SIZE) //vpgr_size + s_add_u32 s_vgpr_size_byte, s_vgpr_size_byte, 1 + s_lshl_b32 s_vgpr_size_byte, s_vgpr_size_byte, (2+8) //Number of VGPRs = (vgpr_size + 1) * 4 * 64 * 4 (non-zero value) //FIXME for GFX, zero is possible +end + +function get_sgpr_size_bytes(s_sgpr_size_byte) + s_getreg_b32 s_sgpr_size_byte, hwreg(HW_REG_GPR_ALLOC,SQ_WAVE_GPR_ALLOC_SGPR_SIZE_SHIFT,SQ_WAVE_GPR_ALLOC_SGPR_SIZE_SIZE) //spgr_size + s_add_u32 s_sgpr_size_byte, s_sgpr_size_byte, 1 + s_lshl_b32 s_sgpr_size_byte, s_sgpr_size_byte, 6 //Number of SGPRs = (sgpr_size + 1) * 16 *4 (non-zero value) +end + +function get_hwreg_size_bytes + return 128 //HWREG size 128 bytes +end + + +#endif + +static const uint32_t cwsr_trap_gfx9_hex[] = { + 0xbf820001, 0xbf820125, + 0xb8f0f802, 0x89708670, + 0xb8f1f803, 0x8671ff71, + 0x00000400, 0xbf850013, + 0xb8faf812, 0xb8fbf813, + 0xc00a1e3d, 0x00000000, + 0xbf8cc07f, 0x87777978, + 0xbf840002, 0xb970f802, + 0xbe801d78, 0xb8f1f803, + 0x8671ff71, 0x000001ff, + 0xbf850002, 0x806c846c, + 0x826d806d, 0x866dff6d, + 0x0000ffff, 0xb970f802, + 0xbe801f6c, 0xb8f1f803, + 0x8671ff71, 0x00000100, + 0xbf840006, 0xbef60080, + 0xb9760203, 0x866dff6d, + 0x0000ffff, 0x80ec886c, + 0x82ed806d, 0xbef60080, + 0xb9760283, 0xbef20068, + 0xbef30069, 0xb8f62407, + 0x8e769c76, 0x876d766d, + 0xb8f603c7, 0x8e769b76, + 0x876d766d, 0xb8f6f807, + 0x8676ff76, 0x00007fff, + 0xb976f807, 0xbeee007e, + 0xbeef007f, 0xbefe0180, + 0xbf900004, 0xbf8e0002, + 0xbf88fffe, 0xbef4007e, + 0x8675ff7f, 0x0000ffff, + 0x8775ff75, 0x00040000, + 0xbef60080, 0xbef700ff, + 0x00807fac, 0x8676ff7f, + 0x08000000, 0x8f768376, + 0x87777677, 0x8676ff7f, + 0x70000000, 0x8f768176, + 0x87777677, 0xbefb007c, + 0xbefa0080, 0xb8fa2a05, + 0x807a817a, 0x8e7a8a7a, + 0xb8f61605, 0x80768176, + 0x8e768676, 0x807a767a, + 0xbef60084, 0xbef600ff, + 0x01000000, 0xbefe007c, + 0xbefc007a, 0xc0611efa, + 0x0000007c, 0x807a847a, + 0xbefc007e, 0xbefe007c, + 0xbefc007a, 0xc0611b3a, + 0x0000007c, 0x807a847a, + 0xbefc007e, 0xbefe007c, + 0xbefc007a, 0xc0611b7a, + 0x0000007c, 0x807a847a, + 0xbefc007e, 0xbefe007c, + 0xbefc007a, 0xc0611bba, + 0x0000007c, 0x807a847a, + 0xbefc007e, 0xbefe007c, + 0xbefc007a, 0xc0611bfa, + 0x0000007c, 0x807a847a, + 0xbefc007e, 0xbefe007c, + 0xbefc007a, 0xc0611c3a, + 0x0000007c, 0x807a847a, + 0xbefc007e, 0xb8f1f803, + 0xbefe007c, 0xbefc007a, + 0xc0611c7a, 0x0000007c, + 0x807a847a, 0xbefc007e, + 0xbefe007c, 0xbefc007a, + 0xc0611cba, 0x0000007c, + 0x807a847a, 0xbefc007e, + 0xbefe007c, 0xbefc007a, + 0xc0611cfa, 0x0000007c, + 0x807a847a, 0xbefc007e, + 0xb8fbf801, 0xbefe007c, + 0xbefc007a, 0xc0611efa, + 0x0000007c, 0x807a847a, + 0xbefc007e, 0xbefe007c, + 0xbefc007a, 0xc0611e3a, + 0x0000007c, 0x807a847a, + 0xbefc007e, 0xbefe007c, + 0xbefc007a, 0xc0611e7a, + 0x0000007c, 0x807a847a, + 0xbefc007e, 0x8676ff7f, + 0x04000000, 0xbeef0080, + 0x876f6f76, 0xb8fa2a05, + 0x807a817a, 0x8e7a8a7a, + 0xb8f11605, 0x80718171, + 0x8e718471, 0x8e768271, + 0xbef600ff, 0x01000000, + 0xbef20174, 0x80747a74, + 0xbefc0080, 0xbf800000, + 0xbe802b00, 0xbe822b02, + 0xbe842b04, 0xbe862b06, + 0xbe882b08, 0xbe8a2b0a, + 0xbe8c2b0c, 0xbe8e2b0e, + 0xc06b003a, 0x00000000, + 0xc06b013a, 0x00000010, + 0xc06b023a, 0x00000020, + 0xc06b033a, 0x00000030, + 0x8074c074, 0x82758075, + 0x807c907c, 0xbf0a717c, + 0xbf85ffeb, 0xbef40172, + 0xbefa0080, 0xbefe00c1, + 0xbeff00c1, 0xbef600ff, + 0x01000000, 0xe0724000, + 0x7a1d0000, 0xe0724100, + 0x7a1d0100, 0xe0724200, + 0x7a1d0200, 0xe0724300, + 0x7a1d0300, 0xbefe00c1, + 0xbeff00c1, 0xb8f14306, + 0x8671c171, 0xbf84002c, + 0xbf8a0000, 0x8676ff6f, + 0x04000000, 0xbf840028, + 0x8e718671, 0x8e718271, + 0xbef60071, 0xb8fa2a05, + 0x807a817a, 0x8e7a8a7a, + 0xb8f61605, 0x80768176, + 0x8e768676, 0x807a767a, + 0x807aff7a, 0x00000080, + 0xbef600ff, 0x01000000, + 0xbefc0080, 0xd28c0002, + 0x000100c1, 0xd28d0003, + 0x000204c1, 0xd1060002, + 0x00011103, 0x7e0602ff, + 0x00000200, 0xbefc00ff, + 0x00010000, 0xbe800077, + 0x8677ff77, 0xff7fffff, + 0x8777ff77, 0x00058000, + 0xd8ec0000, 0x00000002, + 0xbf8cc07f, 0xe0765000, + 0x7a1d0002, 0x68040702, + 0xd0c9006a, 0x0000e302, + 0xbf87fff7, 0xbef70000, + 0xbefa00ff, 0x00000400, + 0xbefe00c1, 0xbeff00c1, + 0xb8f12a05, 0x80718171, + 0x8e718271, 0x8e768871, + 0xbef600ff, 0x01000000, + 0xbefc0084, 0xbf0a717c, + 0xbf840015, 0xbf11017c, + 0x8071ff71, 0x00001000, + 0x7e000300, 0x7e020301, + 0x7e040302, 0x7e060303, + 0xe0724000, 0x7a1d0000, + 0xe0724100, 0x7a1d0100, + 0xe0724200, 0x7a1d0200, + 0xe0724300, 0x7a1d0300, + 0x807c847c, 0x807aff7a, + 0x00000400, 0xbf0a717c, + 0xbf85ffef, 0xbf9c0000, + 0xbf8200ca, 0xbef4007e, + 0x8675ff7f, 0x0000ffff, + 0x8775ff75, 0x00040000, + 0xbef60080, 0xbef700ff, + 0x00807fac, 0x8672ff7f, + 0x08000000, 0x8f728372, + 0x87777277, 0x8672ff7f, + 0x70000000, 0x8f728172, + 0x87777277, 0x8672ff7f, + 0x04000000, 0xbf84001e, + 0xbefe00c1, 0xbeff00c1, + 0xb8ef4306, 0x866fc16f, + 0xbf840019, 0x8e6f866f, + 0x8e6f826f, 0xbef6006f, + 0xb8ee2a05, 0x806e816e, + 0x8e6e8a6e, 0xb8f21605, + 0x80728172, 0x8e728672, + 0x806e726e, 0x806eff6e, + 0x00000080, 0xbef600ff, + 0x01000000, 0xbefc0080, + 0xe0510000, 0x6e1d0000, + 0xe0510100, 0x6e1d0000, + 0x807cff7c, 0x00000200, + 0x806eff6e, 0x00000200, + 0xbf0a6f7c, 0xbf85fff6, + 0xbeee0080, 0xbefe00c1, + 0xbeff00c1, 0xb8ef2a05, + 0x806f816f, 0x8e6f826f, + 0x8e76886f, 0xbef600ff, + 0x01000000, 0xbef2006e, + 0x806eff6e, 0x00000400, + 0xbefc0084, 0xbf11087c, + 0x806fff6f, 0x00008000, + 0xe0524000, 0x6e1d0000, + 0xe0524100, 0x6e1d0100, + 0xe0524200, 0x6e1d0200, + 0xe0524300, 0x6e1d0300, + 0xbf8c0f70, 0x7e000300, + 0x7e020301, 0x7e040302, + 0x7e060303, 0x807c847c, + 0x806eff6e, 0x00000400, + 0xbf0a6f7c, 0xbf85ffee, + 0xbf9c0000, 0xe0524000, + 0x721d0000, 0xe0524100, + 0x721d0100, 0xe0524200, + 0x721d0200, 0xe0524300, + 0x721d0300, 0xb8ee2a05, + 0x806e816e, 0x8e6e8a6e, + 0xb8f21605, 0x80728172, + 0x8e728672, 0x806e726e, + 0x80eec06e, 0xb8ef1605, + 0x806f816f, 0x8e6f846f, + 0x8e76826f, 0xbef600ff, + 0x01000000, 0xbefc006f, + 0xc031003a, 0x0000006e, + 0x80eec06e, 0xbf8cc07f, + 0x80fc907c, 0xbe802d00, + 0xbe822d02, 0xbe842d04, + 0xbe862d06, 0xbe882d08, + 0xbe8a2d0a, 0xbe8c2d0c, + 0xbe8e2d0e, 0xbf06807c, + 0xbf84fff1, 0xb8ee2a05, + 0x806e816e, 0x8e6e8a6e, + 0xb8f21605, 0x80728172, + 0x8e728672, 0x806e726e, + 0xbef60084, 0xbef600ff, + 0x01000000, 0xc0211bfa, + 0x0000006e, 0x806e846e, + 0xc0211b3a, 0x0000006e, + 0x806e846e, 0xc0211b7a, + 0x0000006e, 0x806e846e, + 0xc0211eba, 0x0000006e, + 0x806e846e, 0xc0211efa, + 0x0000006e, 0x806e846e, + 0xc0211c3a, 0x0000006e, + 0x806e846e, 0xc0211c7a, + 0x0000006e, 0x806e846e, + 0xc0211a3a, 0x0000006e, + 0x806e846e, 0xc0211a7a, + 0x0000006e, 0x806e846e, + 0xc0211cfa, 0x0000006e, + 0x806e846e, 0xc0211e3a, + 0x0000006e, 0x806e846e, + 0xc0211e7a, 0x0000006e, + 0x806e846e, 0xbf8cc07f, + 0x866dff6d, 0x0000ffff, + 0xbefc006f, 0xbefe007a, + 0xbeff007b, 0x866f71ff, + 0x000003ff, 0xb96f4803, + 0x866f71ff, 0xfffff800, + 0x8f6f8b6f, 0xb96fa2c3, + 0xb973f801, 0x866fff6d, + 0xf0000000, 0x8f6f9c6f, + 0x8e6f906f, 0xbef20080, + 0x87726f72, 0x866fff6d, + 0x08000000, 0x8f6f9b6f, + 0x8e6f8f6f, 0x87726f72, + 0x866fff70, 0x00800000, + 0x8f6f976f, 0xb972f807, + 0x86fe7e7e, 0x86ea6a6a, + 0xb970f802, 0xbf8a0000, + 0x95806f6c, 0xbf810000, + 0x00000000, 0x00000000, +}; + diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index b13dcc3..b8e436c 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -313,8 +313,16 @@ static int kfd_ioctl_create_queue(struct file *filep, struct kfd_process *p, /* Return gpu_id as doorbell offset for mmap usage */ - args->doorbell_offset = (KFD_MMAP_TYPE_DOORBELL | args->gpu_id); + args->doorbell_offset = KFD_MMAP_TYPE_DOORBELL; + args->doorbell_offset |= KFD_MMAP_GPU_ID(args->gpu_id); args->doorbell_offset <<= PAGE_SHIFT; + if (KFD_IS_SOC15(dev->device_info->asic_family)) + /* On SOC15 ASICs, doorbell allocation must be + * per-device, and independent from the per-process + * queue_id. Return the doorbell offset within the + * doorbell aperture to user mode. + */ + args->doorbell_offset |= q_properties.doorbell_off; up_write(&p->lock); @@ -1279,6 +1287,8 @@ static uint32_t kfd_convert_user_mem_alloction_flags( out: if (userspace_flags & KFD_IOC_ALLOC_MEM_FLAGS_DGPU_AQL_QUEUE_MEM) kernel_allocation_flags |= ALLOC_MEM_FLAGS_AQL_QUEUE_MEM; + if (userspace_flags & KFD_IOC_ALLOC_MEM_FLAGS_COHERENT) + kernel_allocation_flags |= ALLOC_MEM_FLAGS_COHERENT; /* Current HW doesn't support non paged memory */ kernel_allocation_flags |= ALLOC_MEM_FLAGS_NONPAGED; /* @@ -1320,7 +1330,7 @@ static int kfd_ioctl_alloc_memory_of_gpu_new(struct file *filep, return PTR_ERR(pdd); if (args->flags & KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL) { - if (args->size != kfd_doorbell_process_slice()) + if (args->size != kfd_doorbell_process_slice(dev)) return -EINVAL; offset = kfd_get_process_doorbells(dev, p); } else @@ -2361,7 +2371,10 @@ static int kfd_mmap(struct file *filp, struct vm_area_struct *vma) switch (vm_pgoff & KFD_MMAP_TYPE_MASK) { case KFD_MMAP_TYPE_DOORBELL: - return kfd_doorbell_mmap(process, vma); + kfd = kfd_device_by_id(KFD_MMAP_GPU_ID_GET(vm_pgoff)); + if (!kfd) + return -EFAULT; + return kfd_doorbell_mmap(kfd, process, vma); case KFD_MMAP_TYPE_EVENTS: return kfd_event_mmap(process, vma); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c index 95ff6ec..9520298 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c @@ -110,6 +110,8 @@ static struct kfd_gpu_cache_info carrizo_cache_info[] = { #define fiji_cache_info carrizo_cache_info #define polaris10_cache_info carrizo_cache_info #define polaris11_cache_info carrizo_cache_info +/* TODO - check & update Vega10 cache details */ +#define vega10_cache_info carrizo_cache_info static void kfd_populated_cu_info_cpu(struct kfd_topology_device *dev, struct crat_subtype_computeunit *cu) @@ -591,6 +593,10 @@ static int kfd_fill_gpu_cache_info(struct kfd_dev *kdev, pcache_info = polaris11_cache_info; num_of_cache_types = ARRAY_SIZE(polaris11_cache_info); break; + case CHIP_VEGA10: + pcache_info = vega10_cache_info; + num_of_cache_types = ARRAY_SIZE(vega10_cache_info); + break; default: return -EINVAL; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c index 9de73ce..5fea0d3 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c @@ -29,7 +29,7 @@ #include #include -#include "kfd_pm4_headers.h" +#include "kfd_pm4_headers_vi.h" #include "kfd_pm4_headers_diq.h" #include "kfd_kernel_queue.h" #include "kfd_priv.h" @@ -52,7 +52,7 @@ static int dbgdev_diq_submit_ib(struct kfd_dbgdev *dbgdev, { int status = 0; unsigned int *ib_packet_buff = NULL; - struct pm4__release_mem *rm_packet; + struct pm4_mec_release_mem *rm_packet; struct pm4__indirect_buffer_pasid *ib_packet; struct kernel_queue *kq = dbgdev->kq; size_t pq_packets_size_in_bytes = @@ -78,7 +78,7 @@ static int dbgdev_diq_submit_ib(struct kfd_dbgdev *dbgdev, */ if (sync) pq_packets_size_in_bytes += - sizeof(struct pm4__release_mem); + sizeof(struct pm4_mec_release_mem); status = kq->ops.acquire_packet_buffer(kq, pq_packets_size_in_bytes / sizeof(uint32_t), &ib_packet_buff); if (status != 0) { pr_debug("Error! kfd: In func %s >> acquire_packet_buffer failed\n", __func__); @@ -116,7 +116,7 @@ static int dbgdev_diq_submit_ib(struct kfd_dbgdev *dbgdev, * (a) Sync with HW * (b) Sync var is written by CP to mem. */ - rm_packet = (struct pm4__release_mem *) (ib_packet_buff + + rm_packet = (struct pm4_mec_release_mem *) (ib_packet_buff + (sizeof(struct pm4__indirect_buffer_pasid) / sizeof(unsigned int))); status = kfd_gtt_sa_allocate(dbgdev->dev, sizeof(uint64_t), @@ -130,7 +130,7 @@ static int dbgdev_diq_submit_ib(struct kfd_dbgdev *dbgdev, rm_packet->header.opcode = IT_RELEASE_MEM; rm_packet->header.type = PM4_TYPE_3; - rm_packet->header.count = sizeof(struct pm4__release_mem) / sizeof(unsigned int) - 2; + rm_packet->header.count = sizeof(struct pm4_mec_release_mem) / sizeof(unsigned int) - 2; rm_packet->bitfields2.event_type = CACHE_FLUSH_AND_INV_TS_EVENT; rm_packet->bitfields2.event_index = event_index___release_mem__end_of_pipe; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index 6874eb5..4eda7c5 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -29,8 +29,9 @@ #include #include "kfd_priv.h" #include "kfd_device_queue_manager.h" -#include "kfd_pm4_headers.h" +#include "kfd_pm4_headers_vi.h" #include "cwsr_trap_handler_carrizo.h" +#include "cwsr_trap_handler_gfx9.asm" #define MQD_SIZE_ALIGNED 768 @@ -39,6 +40,7 @@ static const struct kfd_device_info kaveri_device_info = { .max_pasid_bits = 16, /* max num of queues for KV.TODO should be a dynamic value */ .max_no_of_hqd = 24, + .doorbell_size = 4, .ih_ring_entry_size = 4 * sizeof(uint32_t), .event_interrupt_class = &event_interrupt_class_cik, .num_of_watch_points = 4, @@ -53,6 +55,7 @@ static const struct kfd_device_info hawaii_device_info = { .max_pasid_bits = 16, /* max num of queues for KV.TODO should be a dynamic value */ .max_no_of_hqd = 24, + .doorbell_size = 4, .ih_ring_entry_size = 4 * sizeof(uint32_t), .event_interrupt_class = &event_interrupt_class_cik, .num_of_watch_points = 4, @@ -67,6 +70,7 @@ static const struct kfd_device_info carrizo_device_info = { .max_pasid_bits = 16, /* max num of queues for CZ.TODO should be a dynamic value */ .max_no_of_hqd = 24, + .doorbell_size = 4, .ih_ring_entry_size = 4 * sizeof(uint32_t), .event_interrupt_class = &event_interrupt_class_cik, .num_of_watch_points = 4, @@ -80,6 +84,7 @@ static const struct kfd_device_info tonga_device_info = { .asic_family = CHIP_TONGA, .max_pasid_bits = 16, .max_no_of_hqd = 24, + .doorbell_size = 4, .ih_ring_entry_size = 4 * sizeof(uint32_t), .event_interrupt_class = &event_interrupt_class_cik, .num_of_watch_points = 4, @@ -93,6 +98,7 @@ static const struct kfd_device_info fiji_device_info = { .asic_family = CHIP_FIJI, .max_pasid_bits = 16, .max_no_of_hqd = 24, + .doorbell_size = 4, .ih_ring_entry_size = 4 * sizeof(uint32_t), .event_interrupt_class = &event_interrupt_class_cik, .num_of_watch_points = 4, @@ -106,6 +112,7 @@ static const struct kfd_device_info polaris10_device_info = { .asic_family = CHIP_POLARIS10, .max_pasid_bits = 16, .max_no_of_hqd = 24, + .doorbell_size = 4, .ih_ring_entry_size = 4 * sizeof(uint32_t), .event_interrupt_class = &event_interrupt_class_cik, .num_of_watch_points = 4, @@ -119,6 +126,7 @@ static const struct kfd_device_info polaris11_device_info = { .asic_family = CHIP_POLARIS11, .max_pasid_bits = 16, .max_no_of_hqd = 24, + .doorbell_size = 4, .ih_ring_entry_size = 4 * sizeof(uint32_t), .event_interrupt_class = &event_interrupt_class_cik, .num_of_watch_points = 4, @@ -128,6 +136,19 @@ static const struct kfd_device_info polaris11_device_info = { .needs_pci_atomics = true, }; +static const struct kfd_device_info vega10_device_info = { + .asic_family = CHIP_VEGA10, + .max_pasid_bits = 16, + .max_no_of_hqd = 24, + .doorbell_size = 8, + .ih_ring_entry_size = 8 * sizeof(uint32_t), + .event_interrupt_class = &event_interrupt_class_v9, + .num_of_watch_points = 4, + .mqd_size_aligned = MQD_SIZE_ALIGNED, + .is_need_iommu_device = false, + .supports_cwsr = true, +}; + struct kfd_deviceid { unsigned short did; const struct kfd_device_info *device_info; @@ -215,7 +236,13 @@ static const struct kfd_deviceid supported_devices[] = { { 0x67E9, &polaris11_device_info }, /* Polaris11 */ { 0x67EB, &polaris11_device_info }, /* Polaris11 */ { 0x67EF, &polaris11_device_info }, /* Polaris11 */ - { 0x67FF, &polaris11_device_info } /* Polaris11 */ + { 0x67FF, &polaris11_device_info }, /* Polaris11 */ + { 0x6860, &vega10_device_info }, /* Vega10 */ + { 0x6861, &vega10_device_info }, /* Vega10 */ + { 0x6863, &vega10_device_info }, /* Vega10 */ + { 0x6867, &vega10_device_info }, /* Vega10 */ + { 0x686C, &vega10_device_info }, /* Vega10 */ + { 0x687F, &vega10_device_info } /* Vega10 */ }; static int kfd_gtt_sa_init(struct kfd_dev *kfd, unsigned int buf_size, @@ -370,8 +397,17 @@ static int kfd_cwsr_init(struct kfd_dev *kfd) * Initialize the CWSR required memory for TBA and TMA */ if (cwsr_enable && kfd->device_info->supports_cwsr) { + const uint32_t *cwsr_hex; void *cwsr_addr = NULL; - unsigned int size = sizeof(cwsr_trap_carrizo_hex); + unsigned int size; + + if (kfd->device_info->asic_family < CHIP_VEGA10) { + cwsr_hex = cwsr_trap_carrizo_hex; + size = sizeof(cwsr_trap_carrizo_hex); + } else { + cwsr_hex = cwsr_trap_gfx9_hex; + size = sizeof(cwsr_trap_gfx9_hex); + } if (size > PAGE_SIZE) { pr_err("amdkfd: wrong CWSR ISA size.\n"); @@ -388,7 +424,7 @@ static int kfd_cwsr_init(struct kfd_dev *kfd) /*Only first page used for cwsr ISA code */ cwsr_addr = kmap(kfd->cwsr_pages); memset(cwsr_addr, 0, PAGE_SIZE); - memcpy(cwsr_addr, cwsr_trap_carrizo_hex, size); + memcpy(cwsr_addr, cwsr_hex, size); kunmap(kfd->cwsr_pages); kfd->tma_offset = ALIGN(size, PAGE_SIZE); kfd->cwsr_enabled = true; @@ -460,9 +496,9 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd, * calculate max size of runlist packet. * There can be only 2 packets at once */ - size += (KFD_MAX_NUM_OF_PROCESSES * sizeof(struct pm4_map_process) + - max_num_of_queues_per_device * - sizeof(struct pm4_map_queues) + sizeof(struct pm4_runlist)) * 2; + size += (KFD_MAX_NUM_OF_PROCESSES * sizeof(struct pm4_mes_map_process) + + max_num_of_queues_per_device * sizeof(struct pm4_mes_map_queues) + + sizeof(struct pm4_mes_runlist)) * 2; /* Add size of HIQ & DIQ */ size += KFD_KERNEL_QUEUE_SIZE * 2; @@ -989,7 +1025,7 @@ int kfd_gtt_sa_allocate(struct kfd_dev *kfd, unsigned int size, if (size > kfd->gtt_sa_num_of_chunks * kfd->gtt_sa_chunk_size) return -ENOMEM; - *mem_obj = kmalloc(sizeof(struct kfd_mem_obj), GFP_KERNEL); + *mem_obj = kzalloc(sizeof(struct kfd_mem_obj), GFP_KERNEL); if ((*mem_obj) == NULL) return -ENOMEM; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index 1e28bb7..dcdc380 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -111,6 +111,83 @@ void program_sh_mem_settings(struct device_queue_manager *dqm, qpd->sh_mem_bases); } +static int init_doorbell_bitmap(struct device_queue_manager *dqm) +{ + unsigned int i; + + if (!KFD_IS_SOC15(dqm->dev->device_info->asic_family)) + return 0; + + dqm->doorbell_bitmap = + kzalloc(DIV_ROUND_UP(KFD_MAX_NUM_OF_QUEUES_PER_PROCESS, + BITS_PER_BYTE), GFP_KERNEL); + if (dqm->doorbell_bitmap == NULL) + return -ENOMEM; + + /* Mask out any reserved doorbells */ + for (i = 0; i < KFD_MAX_NUM_OF_QUEUES_PER_PROCESS; i++) + if ((dqm->dev->shared_resources.reserved_doorbell_mask & i) == + dqm->dev->shared_resources.reserved_doorbell_val) { + set_bit(i, dqm->doorbell_bitmap); + pr_debug("reserved doorbell 0x%03x\n", i); + } + + return 0; +} + +static void uninit_doorbell_bitmap(struct device_queue_manager *dqm) +{ + kfree(dqm->doorbell_bitmap); +} + +static int allocate_doorbell(struct device_queue_manager *dqm, struct queue *q) +{ + if (!KFD_IS_SOC15(dqm->dev->device_info->asic_family)) { + /* On pre-SOC15 chips we need to use the queue ID to + * preserve the user mode ABI. + */ + q->doorbell_id = q->properties.queue_id; + } else if (q->properties.type == KFD_QUEUE_TYPE_SDMA) { + /* For SDMA queues on SOC15, use static doorbell + * assignments based on the engine and queue. + */ + q->doorbell_id = dqm->dev->shared_resources.sdma_doorbell + [q->properties.sdma_engine_id] + [q->properties.sdma_queue_id]; + } else { + /* For CP queues on SOC15 reserve a free doorbell ID */ + unsigned int found; + + found = find_first_zero_bit(dqm->doorbell_bitmap, + KFD_MAX_NUM_OF_QUEUES_PER_PROCESS); + if (found >= KFD_MAX_NUM_OF_QUEUES_PER_PROCESS) { + pr_debug("amdkfd: No doorbells available"); + return -EBUSY; + } + set_bit(found, dqm->doorbell_bitmap); + q->doorbell_id = found; + } + + q->properties.doorbell_off = + kfd_doorbell_id_to_offset(dqm->dev, q->process, + q->doorbell_id); + + return 0; +} + +static void deallocate_doorbell(struct device_queue_manager *dqm, + struct queue *q) +{ + unsigned int old; + + if (!KFD_IS_SOC15(dqm->dev->device_info->asic_family) || + q->properties.type == KFD_QUEUE_TYPE_SDMA) + return; + + old = test_and_clear_bit(q->doorbell_id, dqm->doorbell_bitmap); + WARN_ON(!old); +} + static int allocate_vmid(struct device_queue_manager *dqm, struct qcm_process_device *qpd, struct queue *q) @@ -152,7 +229,8 @@ static int flush_texture_cache_nocpsch(struct kfd_dev *kdev, if (!qpd->ib_kaddr) return -ENOMEM; - len = pm_create_release_mem(qpd->ib_base, (uint32_t *)qpd->ib_kaddr); + len = qpd->dqm->packets.pmf->release_mem(qpd->ib_base, + (uint32_t *)qpd->ib_kaddr); return kdev->kfd2kgd->submit_ib(kdev->kgd, KGD_ENGINE_MEC1, qpd->vmid, qpd->ib_base, (uint32_t *)qpd->ib_kaddr, len); @@ -313,12 +391,14 @@ static int create_compute_queue_nocpsch(struct device_queue_manager *dqm, if (retval != 0) return retval; + retval = allocate_doorbell(dqm, q); + if (retval) + goto out_deallocate_hqd; + retval = mqd->init_mqd(mqd, &q->mqd, &q->mqd_mem_obj, &q->gart_mqd_addr, &q->properties); - if (retval != 0) { - deallocate_hqd(dqm, q); - return retval; - } + if (retval != 0) + goto out_deallocate_doorbell; pr_debug("kfd: loading mqd to hqd on pipe (%d) queue (%d)\n", q->pipe, @@ -332,13 +412,19 @@ static int create_compute_queue_nocpsch(struct device_queue_manager *dqm, retval = mqd->load_mqd(mqd, q->mqd, q->pipe, q->queue, &q->properties, q->process->mm); - if (retval != 0) { - deallocate_hqd(dqm, q); - mqd->uninit_mqd(mqd, q->mqd, q->mqd_mem_obj); - return retval; - } + if (retval != 0) + goto out_uninit_mqd; return 0; + +out_uninit_mqd: + mqd->uninit_mqd(mqd, q->mqd, q->mqd_mem_obj); +out_deallocate_doorbell: + deallocate_doorbell(dqm, q); +out_deallocate_hqd: + deallocate_hqd(dqm, q); + + return retval; } /* Access to DQM has to be locked before calling destroy_queue_nocpsch_locked @@ -360,6 +446,8 @@ static int destroy_queue_nocpsch_locked(struct device_queue_manager *dqm, goto out; } + deallocate_doorbell(dqm, q); + if (q->properties.type == KFD_QUEUE_TYPE_COMPUTE) deallocate_hqd(dqm, q); else if (q->properties.type == KFD_QUEUE_TYPE_SDMA) { @@ -741,24 +829,29 @@ static int init_scheduler(struct device_queue_manager *dqm) static int initialize_nocpsch(struct device_queue_manager *dqm) { - int i; + int i, ret; BUG_ON(!dqm); pr_debug("kfd: In func %s num of pipes: %d\n", __func__, get_pipes_per_mec(dqm)); - mutex_init(&dqm->lock); - INIT_LIST_HEAD(&dqm->queues); - dqm->queue_count = dqm->next_pipe_to_allocate = 0; - dqm->sdma_queue_count = 0; dqm->allocated_queues = kcalloc(get_pipes_per_mec(dqm), sizeof(unsigned int), GFP_KERNEL); - if (!dqm->allocated_queues) { - mutex_destroy(&dqm->lock); + if (!dqm->allocated_queues) return -ENOMEM; + + ret = init_doorbell_bitmap(dqm); + if (ret) { + kfree(dqm->allocated_queues); + return ret; } + mutex_init(&dqm->lock); + INIT_LIST_HEAD(&dqm->queues); + dqm->queue_count = dqm->next_pipe_to_allocate = 0; + dqm->sdma_queue_count = 0; + for (i = 0; i < get_pipes_per_mec(dqm); i++) dqm->allocated_queues[i] = (1 << get_queues_per_pipe(dqm)) - 1; @@ -777,6 +870,7 @@ static void uninitialize_nocpsch(struct device_queue_manager *dqm) BUG_ON(dqm->queue_count > 0 || dqm->processes_count > 0); + uninit_doorbell_bitmap(dqm); kfree(dqm->allocated_queues); for (i = 0 ; i < KFD_MQD_TYPE_MAX ; i++) kfree(dqm->mqds[i]); @@ -839,6 +933,10 @@ static int create_sdma_queue_nocpsch(struct device_queue_manager *dqm, q->properties.sdma_queue_id = q->sdma_id / CIK_SDMA_QUEUES_PER_ENGINE; q->properties.sdma_engine_id = q->sdma_id % CIK_SDMA_QUEUES_PER_ENGINE; + retval = allocate_doorbell(dqm, q); + if (retval) + goto out_deallocate_sdma_queue; + pr_debug("kfd: sdma id is: %d\n", q->sdma_id); pr_debug(" sdma queue id: %d\n", q->properties.sdma_queue_id); pr_debug(" sdma engine id: %d\n", q->properties.sdma_engine_id); @@ -846,19 +944,23 @@ static int create_sdma_queue_nocpsch(struct device_queue_manager *dqm, dqm->asic_ops.init_sdma_vm(dqm, q, qpd); retval = mqd->init_mqd(mqd, &q->mqd, &q->mqd_mem_obj, &q->gart_mqd_addr, &q->properties); - if (retval != 0) { - deallocate_sdma_queue(dqm, q->sdma_id); - return retval; - } + if (retval != 0) + goto out_deallocate_doorbell; retval = mqd->load_mqd(mqd, q->mqd, 0, 0, &q->properties, NULL); - if (retval != 0) { - deallocate_sdma_queue(dqm, q->sdma_id); - mqd->uninit_mqd(mqd, q->mqd, q->mqd_mem_obj); - return retval; - } + if (retval != 0) + goto out_uninit_mqd; return 0; + +out_uninit_mqd: + mqd->uninit_mqd(mqd, q->mqd, q->mqd_mem_obj); +out_deallocate_doorbell: + deallocate_doorbell(dqm, q); +out_deallocate_sdma_queue: + deallocate_sdma_queue(dqm, q->sdma_id); + + return retval; } /* @@ -918,6 +1020,10 @@ static int initialize_cpsch(struct device_queue_manager *dqm) pr_debug("kfd: In func %s num of pipes: %d\n", __func__, get_pipes_per_mec(dqm)); + retval = init_doorbell_bitmap(dqm); + if (retval) + return retval; + mutex_init(&dqm->lock); INIT_LIST_HEAD(&dqm->queues); dqm->queue_count = dqm->processes_count = 0; @@ -931,6 +1037,7 @@ static int initialize_cpsch(struct device_queue_manager *dqm) return 0; fail_init_pipelines: + uninit_doorbell_bitmap(dqm); mutex_destroy(&dqm->lock); return retval; } @@ -1069,24 +1176,29 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q, pr_warn("amdkfd: Can't create new usermode queue because %d queues were already created\n", dqm->total_queue_count); retval = -EPERM; - goto out; + goto out_unlock; } if (q->properties.type == KFD_QUEUE_TYPE_SDMA) { retval = allocate_sdma_queue(dqm, &q->sdma_id); if (retval != 0) - goto out; + goto out_unlock; q->properties.sdma_queue_id = q->sdma_id / CIK_SDMA_QUEUES_PER_ENGINE; q->properties.sdma_engine_id = q->sdma_id % CIK_SDMA_QUEUES_PER_ENGINE; } + + retval = allocate_doorbell(dqm, q); + if (retval) + goto out_deallocate_sdma_queue; + mqd = dqm->ops.get_mqd_manager(dqm, get_mqd_type_from_queue_type(q->properties.type)); if (mqd == NULL) { - mutex_unlock(&dqm->lock); - return -ENOMEM; + retval = -ENOMEM; + goto out_deallocate_doorbell; } /* * Eviction state logic: we only mark active queues as evicted @@ -1104,7 +1216,7 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q, retval = mqd->init_mqd(mqd, &q->mqd, &q->mqd_mem_obj, &q->gart_mqd_addr, &q->properties); if (retval != 0) - goto out; + goto out_deallocate_doorbell; list_add(&q->list, &qpd->queues_list); if (q->properties.is_active) { @@ -1123,9 +1235,18 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q, pr_debug("Total of %d queues are accountable so far\n", dqm->total_queue_count); -out: mutex_unlock(&dqm->lock); return retval; + +out_deallocate_doorbell: + deallocate_doorbell(dqm, q); +out_deallocate_sdma_queue: + if (q->properties.type == KFD_QUEUE_TYPE_SDMA) + deallocate_sdma_queue(dqm, q->sdma_id); +out_unlock: + mutex_unlock(&dqm->lock); + + return retval; } int amdkfd_fence_wait_timeout(unsigned int *fence_addr, @@ -1286,6 +1407,8 @@ static int destroy_queue_cpsch(struct device_queue_manager *dqm, goto failed; } + deallocate_doorbell(dqm, q); + if (q->properties.type == KFD_QUEUE_TYPE_SDMA) { dqm->sdma_queue_count--; deallocate_sdma_queue(dqm, q->sdma_id); @@ -1333,10 +1456,13 @@ static bool set_cache_memory_policy(struct device_queue_manager *dqm, void __user *alternate_aperture_base, uint64_t alternate_aperture_size) { - bool retval; + bool retval = true; pr_debug("kfd: In func %s\n", __func__); + if (!dqm->asic_ops.set_cache_memory_policy) + return retval; + mutex_lock(&dqm->lock); if (alternate_aperture_size == 0) { @@ -1590,6 +1716,10 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev) case CHIP_POLARIS11: device_queue_manager_init_vi_tonga(&dqm->asic_ops); break; + + case CHIP_VEGA10: + device_queue_manager_init_v9_vega10(&dqm->asic_ops); + break; } if (dqm->ops.initialize(dqm) != 0) { diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h index 05d0cc8..c269e5e 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h @@ -182,6 +182,7 @@ struct device_queue_manager { unsigned int *allocated_queues; unsigned int sdma_bitmap; unsigned int vmid_bitmap; + unsigned long *doorbell_bitmap; uint64_t pipelines_addr; struct kfd_mem_obj *pipeline_mem; uint64_t fence_gpu_addr; @@ -199,6 +200,8 @@ void device_queue_manager_init_vi( struct device_queue_manager_asic_ops *asic_ops); void device_queue_manager_init_vi_tonga( struct device_queue_manager_asic_ops *asic_ops); +void device_queue_manager_init_v9_vega10( + struct device_queue_manager_asic_ops *asic_ops); void program_sh_mem_settings(struct device_queue_manager *dqm, struct qcm_process_device *qpd); unsigned int get_queues_num(struct device_queue_manager *dqm); @@ -216,6 +219,7 @@ static inline unsigned int get_sh_mem_bases_32(struct kfd_process_device *pdd) return (pdd->lds_base >> 16) & 0xFF; } +/* This function is only useful for GFXv7 and v8 */ static inline unsigned int get_sh_mem_bases_nybble_64(struct kfd_process_device *pdd) { diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c new file mode 100644 index 0000000..2d81e2b --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c @@ -0,0 +1,87 @@ +/* + * Copyright 2016 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "kfd_device_queue_manager.h" +#include "vega10/vega10_enum.h" +#include "vega10/GC/gc_9_0_offset.h" +#include "vega10/GC/gc_9_0_sh_mask.h" +#include "vega10/SDMA0/sdma0_4_0_sh_mask.h" + +static int update_qpd_v9(struct device_queue_manager *dqm, + struct qcm_process_device *qpd); +static int initialize_cpsch_v9(struct device_queue_manager *dqm); +static void init_sdma_vm_v9(struct device_queue_manager *dqm, struct queue *q, + struct qcm_process_device *qpd); + +void device_queue_manager_init_v9_vega10( + struct device_queue_manager_asic_ops *asic_ops) +{ + asic_ops->update_qpd = update_qpd_v9; + asic_ops->init_cpsch = initialize_cpsch_v9; + asic_ops->init_sdma_vm = init_sdma_vm_v9; +} + +static uint32_t compute_sh_mem_bases_64bit(struct kfd_process_device *pdd) +{ + uint32_t shared_base = pdd->lds_base >> 48; + uint32_t private_base = pdd->scratch_base >> 48; + + return (shared_base << SH_MEM_BASES__SHARED_BASE__SHIFT) | + private_base; +} + +static int update_qpd_v9(struct device_queue_manager *dqm, + struct qcm_process_device *qpd) +{ + struct kfd_process_device *pdd; + + pdd = qpd_to_pdd(qpd); + + /* check if sh_mem_config register already configured */ + if (qpd->sh_mem_config == 0) { + qpd->sh_mem_config = + SH_MEM_ALIGNMENT_MODE_UNALIGNED << + SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT; + + qpd->sh_mem_ape1_limit = 0; + qpd->sh_mem_ape1_base = 0; + } + + qpd->sh_mem_bases = compute_sh_mem_bases_64bit(pdd); + + pr_debug("kfd: sh_mem_bases 0x%X\n", qpd->sh_mem_bases); + + return 0; +} + +static int initialize_cpsch_v9(struct device_queue_manager *dqm) +{ + return 0; +} + +static void init_sdma_vm_v9(struct device_queue_manager *dqm, struct queue *q, + struct qcm_process_device *qpd) +{ + /* Not needed on SDMAv4 any more */ + q->properties.sdma_vm_addr = 0; +} diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c index 9387b1d..9a86b98 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c @@ -34,7 +34,6 @@ */ #define KERNEL_DOORBELL_PASID 1 -#define KFD_SIZE_OF_DOORBELL_IN_BYTES 4 /* * Each device exposes a doorbell aperture, a PCI MMIO aperture that @@ -51,9 +50,9 @@ */ /* # of doorbell bytes allocated for each process. */ -size_t kfd_doorbell_process_slice(void) +size_t kfd_doorbell_process_slice(struct kfd_dev *kfd) { - return roundup(KFD_SIZE_OF_DOORBELL_IN_BYTES * + return roundup(kfd->device_info->doorbell_size * KFD_MAX_NUM_OF_QUEUES_PER_PROCESS, PAGE_SIZE); } @@ -73,16 +72,16 @@ void kfd_doorbell_init(struct kfd_dev *kfd) doorbell_start_offset = roundup(kfd->shared_resources.doorbell_start_offset, - kfd_doorbell_process_slice()); + kfd_doorbell_process_slice(kfd)); doorbell_aperture_size = rounddown(kfd->shared_resources.doorbell_aperture_size, - kfd_doorbell_process_slice()); + kfd_doorbell_process_slice(kfd)); if (doorbell_aperture_size > doorbell_start_offset) doorbell_process_limit = (doorbell_aperture_size - doorbell_start_offset) / - kfd_doorbell_process_slice(); + kfd_doorbell_process_slice(kfd); else doorbell_process_limit = 0; @@ -93,7 +92,7 @@ void kfd_doorbell_init(struct kfd_dev *kfd) kfd->doorbell_process_limit = doorbell_process_limit - 1; kfd->doorbell_kernel_ptr = ioremap(kfd->doorbell_base, - kfd_doorbell_process_slice()); + kfd_doorbell_process_slice(kfd)); BUG_ON(!kfd->doorbell_kernel_ptr); @@ -117,21 +116,16 @@ void kfd_doorbell_init(struct kfd_dev *kfd) (uintptr_t)kfd->doorbell_kernel_ptr); } -int kfd_doorbell_mmap(struct kfd_process *process, struct vm_area_struct *vma) +int kfd_doorbell_mmap(struct kfd_dev *dev, struct kfd_process *process, + struct vm_area_struct *vma) { phys_addr_t address; - struct kfd_dev *dev; /* * For simplicitly we only allow mapping of the entire doorbell * allocation of a single device & process. */ - if (vma->vm_end - vma->vm_start != kfd_doorbell_process_slice()) - return -EINVAL; - - /* Find kfd device according to gpu id */ - dev = kfd_device_by_id(vma->vm_pgoff); - if (dev == NULL) + if (vma->vm_end - vma->vm_start != kfd_doorbell_process_slice(dev)) return -EINVAL; /* Calculate physical address of doorbell */ @@ -148,19 +142,19 @@ int kfd_doorbell_mmap(struct kfd_process *process, struct vm_area_struct *vma) " vm_flags == 0x%04lX\n" " size == 0x%04lX\n", (unsigned long long) vma->vm_start, address, vma->vm_flags, - kfd_doorbell_process_slice()); + kfd_doorbell_process_slice(dev)); return io_remap_pfn_range(vma, vma->vm_start, address >> PAGE_SHIFT, - kfd_doorbell_process_slice(), + kfd_doorbell_process_slice(dev), vma->vm_page_prot); } /* get kernel iomem pointer for a doorbell */ -u32 __iomem *kfd_get_kernel_doorbell(struct kfd_dev *kfd, +void __iomem *kfd_get_kernel_doorbell(struct kfd_dev *kfd, unsigned int *doorbell_off) { u32 inx; @@ -177,12 +171,15 @@ u32 __iomem *kfd_get_kernel_doorbell(struct kfd_dev *kfd, if (inx >= KFD_MAX_NUM_OF_QUEUES_PER_PROCESS) return NULL; + inx *= kfd->device_info->doorbell_size / sizeof(u32); + /* * Calculating the kernel doorbell offset using "faked" kernel - * pasid that allocated for kernel queues only + * pasid that allocated for kernel queues only. Offset is in + * dword units regardless of the ASIC-dependent doorbell size. */ - *doorbell_off = KERNEL_DOORBELL_PASID * (kfd_doorbell_process_slice() / - sizeof(u32)) + inx; + *doorbell_off = KERNEL_DOORBELL_PASID * + (kfd_doorbell_process_slice(kfd) / sizeof(u32)) + inx; pr_debug("kfd: get kernel queue doorbell\n" " doorbell offset == 0x%08X\n" @@ -205,7 +202,7 @@ void kfd_release_kernel_doorbell(struct kfd_dev *kfd, u32 __iomem *db_addr) mutex_unlock(&kfd->doorbell_mutex); } -inline void write_kernel_doorbell(u32 __iomem *db, u32 value) +void write_kernel_doorbell(void __iomem *db, u32 value) { if (db) { writel(value, db); @@ -213,29 +210,40 @@ inline void write_kernel_doorbell(u32 __iomem *db, u32 value) } } +void write_kernel_doorbell64(void __iomem *db, u64 value) +{ + if (db) { + WARN(((unsigned long)db & 7) != 0, + "Unaligned 64-bit doorbell"); + writeq(value, (u64 __iomem *)db); + pr_debug("writing %llu to doorbell address 0x%p\n", value, db); + } +} + /* * queue_ids are in the range [0,MAX_PROCESS_QUEUES) and are mapped 1:1 * to doorbells with the process's doorbell page */ -unsigned int kfd_queue_id_to_doorbell(struct kfd_dev *kfd, +unsigned int kfd_doorbell_id_to_offset(struct kfd_dev *kfd, struct kfd_process *process, - unsigned int queue_id) + unsigned int doorbell_id) { /* * doorbell_id_offset accounts for doorbells taken by KGD. - * pasid * kfd_doorbell_process_slice/sizeof(u32) adjusts - * to the process's doorbells + * pasid * kfd_doorbell_process_slice/sizeof(u32) adjusts to + * the process's doorbells. The offset returned is in dword + * units regardless of the ASIC-dependent doorbell size. */ return kfd->doorbell_id_offset + - process->pasid * (kfd_doorbell_process_slice()/sizeof(u32)) + - queue_id; + process->pasid * (kfd_doorbell_process_slice(kfd)/sizeof(u32)) + + doorbell_id * kfd->device_info->doorbell_size / sizeof(u32); } uint64_t kfd_get_number_elems(struct kfd_dev *kfd) { uint64_t num_of_elems = (kfd->shared_resources.doorbell_aperture_size - kfd->shared_resources.doorbell_start_offset) / - kfd_doorbell_process_slice() + 1; + kfd_doorbell_process_slice(kfd) + 1; return num_of_elems; @@ -245,5 +253,5 @@ phys_addr_t kfd_get_process_doorbells(struct kfd_dev *dev, struct kfd_process *process) { return dev->doorbell_base + - process->pasid * kfd_doorbell_process_slice(); + process->pasid * kfd_doorbell_process_slice(dev); } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c index 7d290bb..49a2a53 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c @@ -279,25 +279,39 @@ * for FLAT_* / S_LOAD operations. */ -#define MAKE_GPUVM_APP_BASE(gpu_num) \ +#define MAKE_GPUVM_APP_BASE_VI(gpu_num) \ (((uint64_t)(gpu_num) << 61) + 0x1000000000000L) #define MAKE_GPUVM_APP_LIMIT(base, size) \ (((uint64_t)(base) & 0xFFFFFF0000000000UL) + (size) - 1) -#define MAKE_SCRATCH_APP_BASE() \ +#define MAKE_SCRATCH_APP_BASE_VI() \ (((uint64_t)(0x1UL) << 61) + 0x100000000L) #define MAKE_SCRATCH_APP_LIMIT(base) \ (((uint64_t)base & 0xFFFFFFFF00000000UL) | 0xFFFFFFFF) -#define MAKE_LDS_APP_BASE() \ +#define MAKE_LDS_APP_BASE_VI() \ (((uint64_t)(0x1UL) << 61) + 0x0) #define MAKE_LDS_APP_LIMIT(base) \ (((uint64_t)(base) & 0xFFFFFFFF00000000UL) | 0xFFFFFFFF) +/* On GFXv9 the LDS and scratch apertures are programmed independently + * using the high 16 bits of the 64-bit virtual address. They must be + * in the hole, which will be the case as long as the high 16 bits are + * not 0. + * + * The aperture sizes are still 4GB implicitly. + * + * A GPUVM aperture is not applicable on GFXv9. + */ +#define MAKE_LDS_APP_BASE_V9() ((uint64_t)(0x1UL) << 48) +#define MAKE_SCRATCH_APP_BASE_V9() ((uint64_t)(0x2UL) << 48) +/* Some VM address space reserved for kernel use (CWSR trap handlers + * and kernel IBs) + */ #define DGPU_VM_BASE_DEFAULT 0x100000 #define DGPU_IB_BASE_DEFAULT (DGPU_VM_BASE_DEFAULT - PAGE_SIZE) @@ -313,6 +327,32 @@ int kfd_set_process_dgpu_aperture(struct kfd_process_device *pdd, return 0; } +void kfd_init_apertures_vi(struct kfd_process_device *pdd, uint8_t id) +{ + /* + * node id couldn't be 0 - the three MSB bits of + * aperture shoudn't be 0 + */ + pdd->lds_base = MAKE_LDS_APP_BASE_VI(); + pdd->lds_limit = MAKE_LDS_APP_LIMIT(pdd->lds_base); + + pdd->gpuvm_base = MAKE_GPUVM_APP_BASE_VI(id + 1); + pdd->gpuvm_limit = MAKE_GPUVM_APP_LIMIT( + pdd->gpuvm_base, pdd->dev->shared_resources.gpuvm_size); + + pdd->scratch_base = MAKE_SCRATCH_APP_BASE_VI(); + pdd->scratch_limit = MAKE_SCRATCH_APP_LIMIT(pdd->scratch_base); +} + +void kfd_init_apertures_v9(struct kfd_process_device *pdd, uint8_t id) +{ + pdd->lds_base = MAKE_LDS_APP_BASE_V9(); + pdd->lds_limit = MAKE_LDS_APP_LIMIT(pdd->lds_base); + + pdd->scratch_base = MAKE_SCRATCH_APP_BASE_V9(); + pdd->scratch_limit = MAKE_SCRATCH_APP_LIMIT(pdd->scratch_base); +} + int kfd_init_apertures(struct kfd_process *process) { uint8_t id = 0; @@ -341,24 +381,23 @@ int kfd_init_apertures(struct kfd_process *process) pdd->gpuvm_base = pdd->gpuvm_limit = 0; pdd->scratch_base = pdd->scratch_limit = 0; } else { - /* - * node id couldn't be 0 - the three MSB bits of - * aperture shoudn't be 0 - */ - pdd->lds_base = MAKE_LDS_APP_BASE(); - - pdd->lds_limit = MAKE_LDS_APP_LIMIT(pdd->lds_base); - - pdd->gpuvm_base = MAKE_GPUVM_APP_BASE(id + 1); - - pdd->gpuvm_limit = MAKE_GPUVM_APP_LIMIT( - pdd->gpuvm_base, - dev->shared_resources.gpuvm_size); - - pdd->scratch_base = MAKE_SCRATCH_APP_BASE(); - - pdd->scratch_limit = - MAKE_SCRATCH_APP_LIMIT(pdd->scratch_base); + switch (dev->device_info->asic_family) { + case CHIP_KAVERI: + case CHIP_HAWAII: + case CHIP_CARRIZO: + case CHIP_TONGA: + case CHIP_FIJI: + case CHIP_POLARIS10: + case CHIP_POLARIS11: + kfd_init_apertures_vi(pdd, id); + break; + case CHIP_VEGA10: + kfd_init_apertures_v9(pdd, id); + break; + default: + pr_err("Unknown chip in kfd_init_apertures\n"); + goto err; + } if (KFD_IS_DGPU(dev->device_info->asic_family)) { pdd->qpd.cwsr_base = DGPU_VM_BASE_DEFAULT; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c new file mode 100644 index 0000000..a479820 --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c @@ -0,0 +1,130 @@ +/* + * Copyright 2016 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "kfd_priv.h" +#include "kfd_events.h" +#include "soc15_int.h" + + +static uint32_t kfd_get_pasid_from_vmid(struct kfd_dev *dev, uint8_t vmid) +{ + uint32_t pasid = 0; + const struct kfd2kgd_calls *f2g = dev->kfd2kgd; + + if (f2g->get_atc_vmid_pasid_mapping_valid(dev->kgd, vmid)) + pasid = f2g->get_atc_vmid_pasid_mapping_pasid(dev->kgd, vmid); + + return pasid; +} + +static bool event_interrupt_isr_v9(struct kfd_dev *dev, + const uint32_t *ih_ring_entry, + uint32_t *patched_ihre, + bool *patched_flag) +{ + uint16_t source_id, client_id, pasid, vmid; + bool result = false; + + source_id = SOC15_SOURCE_ID_FROM_IH_ENTRY(ih_ring_entry); + client_id = SOC15_CLIENT_ID_FROM_IH_ENTRY(ih_ring_entry); + pasid = SOC15_PASID_FROM_IH_ENTRY(ih_ring_entry); + vmid = SOC15_VMID_FROM_IH_ENTRY(ih_ring_entry); + + if (pasid) { + const uint32_t *data = ih_ring_entry; + + pr_debug("client id 0x%x, source id %d, pasid 0x%x. raw data:\n", + client_id, source_id, pasid); + pr_debug("%8X, %8X, %8X, %8X, %8X, %8X, %8X, %8X.\n", + data[0], data[1], data[2], data[3], + data[4], data[5], data[6], data[7]); + } + + if ((vmid >= dev->vm_info.first_vmid_kfd && + vmid <= dev->vm_info.last_vmid_kfd) && + (source_id == SOC15_INTSRC_CP_END_OF_PIPE || + source_id == SOC15_INTSRC_SDMA_TRAP || + source_id == SOC15_INTSRC_SQ_INTERRUPT_MSG || + source_id == SOC15_INTSRC_CP_BAD_OPCODE || + client_id == SOC15_IH_CLIENTID_VMC)) { + + /* + * KFD want to handle this INT, but MEC firmware did + * not send pasid. Try to get it from vmid mapping + * and patch the ih entry. It's a temp workaround. + */ + WARN_ONCE((!pasid), "Fix me.\n"); + if (!pasid) { + uint32_t temp = le32_to_cpu(ih_ring_entry[3]); + + pasid = kfd_get_pasid_from_vmid(dev, vmid); + memcpy(patched_ihre, ih_ring_entry, + dev->device_info->ih_ring_entry_size); + patched_ihre[3] = cpu_to_le32(temp | pasid); + *patched_flag = true; + } + result = pasid ? true : false; + } + + /* Do not process in ISR, just request it to be forwarded to WQ. */ + return result; + +} + +static void event_interrupt_wq_v9(struct kfd_dev *dev, + const uint32_t *ih_ring_entry) +{ + uint16_t source_id, client_id, pasid, vmid; + + source_id = SOC15_SOURCE_ID_FROM_IH_ENTRY(ih_ring_entry); + client_id = SOC15_CLIENT_ID_FROM_IH_ENTRY(ih_ring_entry); + pasid = SOC15_PASID_FROM_IH_ENTRY(ih_ring_entry); + vmid = SOC15_VMID_FROM_IH_ENTRY(ih_ring_entry); + + if (source_id == SOC15_INTSRC_CP_END_OF_PIPE) + kfd_signal_event_interrupt(pasid, 0, 0); + else if (source_id == SOC15_INTSRC_SDMA_TRAP) + kfd_signal_event_interrupt(pasid, 0, 0); + else if (source_id == SOC15_INTSRC_SQ_INTERRUPT_MSG) + kfd_signal_event_interrupt(pasid, 0, 0); /*todo */ + else if (source_id == SOC15_INTSRC_CP_BAD_OPCODE) + kfd_signal_hw_exception_event(pasid); + else if (client_id == SOC15_IH_CLIENTID_VMC) { + struct kfd_vm_fault_info info; + + memset(&info, 0, sizeof(info)); + dev->kfd2kgd->get_vm_fault_info(dev->kgd, &info); + kfd_process_vm_fault(dev->dqm, pasid); + if (!info.page_addr && !info.status) + return; + + if (info.vmid == vmid) + kfd_signal_vm_fault_event(dev, pasid, &info); + else + kfd_signal_vm_fault_event(dev, pasid, NULL); + } +} + +const struct kfd_event_interrupt_class event_interrupt_class_v9 = { + .interrupt_isr = event_interrupt_isr_v9, + .interrupt_wq = event_interrupt_wq_v9, +}; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c index 126d848..b826689 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c @@ -99,7 +99,7 @@ static bool initialize(struct kernel_queue *kq, struct kfd_dev *dev, kq->rptr_kernel = kq->rptr_mem->cpu_ptr; kq->rptr_gpu_addr = kq->rptr_mem->gpu_addr; - retval = kfd_gtt_sa_allocate(dev, sizeof(*kq->wptr_kernel), + retval = kfd_gtt_sa_allocate(dev, dev->device_info->doorbell_size, &kq->wptr_mem); if (retval != 0) @@ -211,6 +211,7 @@ static int acquire_packet_buffer(struct kernel_queue *kq, size_t available_size; size_t queue_size_dwords; uint32_t wptr, rptr; + uint64_t wptr64; unsigned int *queue_address; BUG_ON(!kq || !buffer_ptr); @@ -222,6 +223,7 @@ static int acquire_packet_buffer(struct kernel_queue *kq, */ rptr = *kq->rptr_kernel; wptr = kq->pending_wptr; + wptr64 = kq->pending_wptr64; queue_address = (unsigned int *)kq->pq_kernel_addr; queue_size_dwords = kq->queue->properties.queue_size / sizeof(uint32_t); @@ -251,11 +253,13 @@ static int acquire_packet_buffer(struct kernel_queue *kq, while (wptr > 0) { queue_address[wptr] = kq->nop_packet; wptr = (wptr + 1) % queue_size_dwords; + wptr64++; } } *buffer_ptr = &queue_address[wptr]; kq->pending_wptr = wptr + packet_size_in_dwords; + kq->pending_wptr64 = wptr64 + packet_size_in_dwords; return 0; } @@ -310,9 +314,7 @@ static void submit_packet(struct kernel_queue *kq) pr_debug("\n"); #endif - *kq->wptr_kernel = kq->pending_wptr; - write_kernel_doorbell(kq->queue->properties.doorbell_ptr, - kq->pending_wptr); + kq->ops_asic_specific.submit_packet(kq); } static void rollback_packet(struct kernel_queue *kq) @@ -352,6 +354,10 @@ struct kernel_queue *kernel_queue_init(struct kfd_dev *dev, case CHIP_HAWAII: kernel_queue_init_cik(&kq->ops_asic_specific); break; + + case CHIP_VEGA10: + kernel_queue_init_v9(&kq->ops_asic_specific); + break; } if (!kq->ops.initialize(kq, dev, type, KFD_KERNEL_QUEUE_SIZE)) { diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.h b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.h index a217f42..82c94a6 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.h @@ -82,6 +82,7 @@ struct kernel_queue { struct kfd_dev *dev; struct mqd_manager *mqd; struct queue *queue; + uint64_t pending_wptr64; uint32_t pending_wptr; unsigned int nop_packet; @@ -89,7 +90,10 @@ struct kernel_queue { uint32_t *rptr_kernel; uint64_t rptr_gpu_addr; struct kfd_mem_obj *wptr_mem; - uint32_t *wptr_kernel; + union { + uint64_t *wptr64_kernel; + uint32_t *wptr_kernel; + }; uint64_t wptr_gpu_addr; struct kfd_mem_obj *pq; uint64_t pq_gpu_addr; @@ -107,5 +111,6 @@ struct kernel_queue { void kernel_queue_init_cik(struct kernel_queue_ops *ops); void kernel_queue_init_vi(struct kernel_queue_ops *ops); +void kernel_queue_init_v9(struct kernel_queue_ops *ops); #endif /* KFD_KERNEL_QUEUE_H_ */ diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_cik.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_cik.c index a90eb44..8c69ea7 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_cik.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_cik.c @@ -22,15 +22,19 @@ */ #include "kfd_kernel_queue.h" +#include "kfd_pm4_headers.h" +#include "kfd_pm4_opcodes.h" static bool initialize_cik(struct kernel_queue *kq, struct kfd_dev *dev, enum kfd_queue_type type, unsigned int queue_size); static void uninitialize_cik(struct kernel_queue *kq); +static void submit_packet_cik(struct kernel_queue *kq); void kernel_queue_init_cik(struct kernel_queue_ops *ops) { ops->initialize = initialize_cik; ops->uninitialize = uninitialize_cik; + ops->submit_packet = submit_packet_cik; } static bool initialize_cik(struct kernel_queue *kq, struct kfd_dev *dev, @@ -42,3 +46,124 @@ static bool initialize_cik(struct kernel_queue *kq, struct kfd_dev *dev, static void uninitialize_cik(struct kernel_queue *kq) { } + +static void submit_packet_cik(struct kernel_queue *kq) +{ + *kq->wptr_kernel = kq->pending_wptr; + write_kernel_doorbell(kq->queue->properties.doorbell_ptr, + kq->pending_wptr); +} + +static int pm_map_process_cik(struct packet_manager *pm, uint32_t *buffer, + struct qcm_process_device *qpd) +{ + struct pm4_map_process *packet; + struct queue *cur; + uint32_t num_queues; + + packet = (struct pm4_map_process *)buffer; + + memset(buffer, 0, sizeof(struct pm4_map_process)); + + packet->header.u32all = pm_build_pm4_header(IT_MAP_PROCESS, + sizeof(struct pm4_map_process)); + packet->bitfields2.diq_enable = (qpd->is_debug) ? 1 : 0; + packet->bitfields2.process_quantum = 1; + packet->bitfields2.pasid = qpd->pqm->process->pasid; + packet->bitfields3.page_table_base = qpd->page_table_base; + packet->bitfields10.gds_size = qpd->gds_size; + packet->bitfields10.num_gws = qpd->num_gws; + packet->bitfields10.num_oac = qpd->num_oac; + num_queues = 0; + list_for_each_entry(cur, &qpd->queues_list, list) + num_queues++; + packet->bitfields10.num_queues = (qpd->is_debug) ? 0 : num_queues; + + packet->sh_mem_config = qpd->sh_mem_config; + packet->sh_mem_bases = qpd->sh_mem_bases; + packet->sh_mem_ape1_base = qpd->sh_mem_ape1_base; + packet->sh_mem_ape1_limit = qpd->sh_mem_ape1_limit; + + packet->gds_addr_lo = lower_32_bits(qpd->gds_context_area); + packet->gds_addr_hi = upper_32_bits(qpd->gds_context_area); + + return 0; +} + +static int pm_map_process_scratch_cik(struct packet_manager *pm, + uint32_t *buffer, struct qcm_process_device *qpd) +{ + struct pm4_map_process_scratch_kv *packet; + struct queue *cur; + uint32_t num_queues; + + packet = (struct pm4_map_process_scratch_kv *)buffer; + + pr_debug("kfd: In func %s\n", __func__); + + memset(buffer, 0, sizeof(struct pm4_map_process_scratch_kv)); + + packet->header.u32all = pm_build_pm4_header(IT_MAP_PROCESS, + sizeof(struct pm4_map_process_scratch_kv)); + packet->bitfields2.diq_enable = (qpd->is_debug) ? 1 : 0; + packet->bitfields2.process_quantum = 1; + packet->bitfields2.pasid = qpd->pqm->process->pasid; + packet->bitfields3.page_table_base = qpd->page_table_base; + packet->bitfields14.gds_size = qpd->gds_size; + packet->bitfields14.num_gws = qpd->num_gws; + packet->bitfields14.num_oac = qpd->num_oac; + num_queues = 0; + list_for_each_entry(cur, &qpd->queues_list, list) + num_queues++; + packet->bitfields14.num_queues = (qpd->is_debug) ? 0 : num_queues; + + packet->sh_mem_config = qpd->sh_mem_config; + packet->sh_mem_bases = qpd->sh_mem_bases; + packet->sh_mem_ape1_base = qpd->sh_mem_ape1_base; + packet->sh_mem_ape1_limit = qpd->sh_mem_ape1_limit; + + packet->sh_hidden_private_base_vmid = qpd->sh_hidden_private_base; + + packet->gds_addr_lo = lower_32_bits(qpd->gds_context_area); + packet->gds_addr_hi = upper_32_bits(qpd->gds_context_area); + + return 0; +} + +static uint32_t pm_get_map_process_packet_size_cik(void) +{ + return sizeof(struct pm4_map_process); +} +static uint32_t pm_get_map_process_scratch_packet_size_cik(void) +{ + return sizeof(struct pm4_map_process_scratch_kv); +} + + +static struct packet_manager_funcs kfd_cik_pm_funcs = { + .map_process = pm_map_process_cik, + .runlist = pm_runlist_vi, + .set_resources = pm_set_resources_vi, + .map_queues = pm_map_queues_vi, + .unmap_queues = pm_unmap_queues_vi, + .query_status = pm_query_status_vi, + .release_mem = pm_release_mem_vi, + .get_map_process_packet_size = pm_get_map_process_packet_size_cik, + .get_runlist_packet_size = pm_get_runlist_packet_size_vi, + .get_set_resources_packet_size = pm_get_set_resources_packet_size_vi, + .get_map_queues_packet_size = pm_get_map_queues_packet_size_vi, + .get_unmap_queues_packet_size = pm_get_unmap_queues_packet_size_vi, + .get_query_status_packet_size = pm_get_query_status_packet_size_vi, + .get_release_mem_packet_size = pm_get_release_mem_packet_size_vi, +}; + + +void kfd_pm_func_init_cik(struct packet_manager *pm, uint16_t fw_ver) +{ + pm->pmf = &kfd_cik_pm_funcs; + if (fw_ver >= KFD_SCRATCH_KV_FW_VER) { + pm->pmf->map_process = pm_map_process_scratch_cik; + pm->pmf->get_map_process_packet_size = + pm_get_map_process_scratch_packet_size_cik; + } +} diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c new file mode 100644 index 0000000..89edf3c --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c @@ -0,0 +1,385 @@ +/* + * Copyright 2016 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "kfd_kernel_queue.h" +#include "kfd_device_queue_manager.h" +#include "kfd_pm4_headers_ai.h" +#include "kfd_pm4_opcodes.h" + +static bool initialize_v9(struct kernel_queue *kq, struct kfd_dev *dev, + enum kfd_queue_type type, unsigned int queue_size); +static void uninitialize_v9(struct kernel_queue *kq); +static void submit_packet_v9(struct kernel_queue *kq); + +void kernel_queue_init_v9(struct kernel_queue_ops *ops) +{ + ops->initialize = initialize_v9; + ops->uninitialize = uninitialize_v9; + ops->submit_packet = submit_packet_v9; +} + +static bool initialize_v9(struct kernel_queue *kq, struct kfd_dev *dev, + enum kfd_queue_type type, unsigned int queue_size) +{ + int retval; + + retval = kfd_gtt_sa_allocate(dev, PAGE_SIZE, &kq->eop_mem); + if (retval != 0) + return false; + + kq->eop_gpu_addr = kq->eop_mem->gpu_addr; + kq->eop_kernel_addr = kq->eop_mem->cpu_ptr; + + memset(kq->eop_kernel_addr, 0, PAGE_SIZE); + + return true; +} + +static void uninitialize_v9(struct kernel_queue *kq) +{ + kfd_gtt_sa_free(kq->dev, kq->eop_mem); +} + +static void submit_packet_v9(struct kernel_queue *kq) +{ + *kq->wptr64_kernel = kq->pending_wptr64; + write_kernel_doorbell64(kq->queue->properties.doorbell_ptr, + kq->pending_wptr64); +} + +static int pm_map_process_v9(struct packet_manager *pm, + uint32_t *buffer, struct qcm_process_device *qpd) +{ + struct pm4_mes_map_process *packet; + struct queue *cur; + uint32_t num_queues; + uint64_t vm_page_table_base_addr = + (uint64_t)(qpd->page_table_base) << 12; + + packet = (struct pm4_mes_map_process *)buffer; + memset(buffer, 0, sizeof(struct pm4_mes_map_process)); + + packet->header.u32All = pm_build_pm4_header(IT_MAP_PROCESS, + sizeof(struct pm4_mes_map_process)); + packet->bitfields2.diq_enable = (qpd->is_debug) ? 1 : 0; + packet->bitfields2.process_quantum = 1; + packet->bitfields2.pasid = qpd->pqm->process->pasid; + packet->bitfields14.gds_size = qpd->gds_size; + packet->bitfields14.num_gws = qpd->num_gws; + packet->bitfields14.num_oac = qpd->num_oac; + packet->bitfields14.sdma_enable = 1; + + num_queues = 0; + list_for_each_entry(cur, &qpd->queues_list, list) + num_queues++; + packet->bitfields14.num_queues = (qpd->is_debug) ? 0 : num_queues; + + packet->sh_mem_config = qpd->sh_mem_config; + packet->sh_mem_bases = qpd->sh_mem_bases; + packet->sq_shader_tba_lo = lower_32_bits(qpd->tba_addr >> 8); + packet->sq_shader_tba_hi = upper_32_bits(qpd->tba_addr >> 8); + packet->sq_shader_tma_lo = lower_32_bits(qpd->tma_addr >> 8); + packet->sq_shader_tma_hi = upper_32_bits(qpd->tma_addr >> 8); + + packet->gds_addr_lo = lower_32_bits(qpd->gds_context_area); + packet->gds_addr_hi = upper_32_bits(qpd->gds_context_area); + + packet->vm_context_page_table_base_addr_lo32 = + lower_32_bits(vm_page_table_base_addr); + packet->vm_context_page_table_base_addr_hi32 = + upper_32_bits(vm_page_table_base_addr); + + return 0; +} + +static int pm_runlist_v9(struct packet_manager *pm, uint32_t *buffer, + uint64_t ib, size_t ib_size_in_dwords, bool chain) +{ + struct pm4_mes_runlist *packet; + + int concurrent_proc_cnt = 0; + struct kfd_dev *kfd = pm->dqm->dev; + + /* Determine the number of processes to map together to HW: + * it can not exceed the number of VMIDs available to the + * scheduler, and it is determined by the smaller of the number + * of processes in the runlist and kfd module parameter + * hws_max_conc_proc. + * Note: the arbitration between the number of VMIDs and + * hws_max_conc_proc has been done in + * kgd2kfd_device_init(). + */ + concurrent_proc_cnt = min(pm->dqm->processes_count, + kfd->max_proc_per_quantum); + + + packet = (struct pm4_mes_runlist *)buffer; + + memset(buffer, 0, sizeof(struct pm4_mes_runlist)); + packet->header.u32All = pm_build_pm4_header(IT_RUN_LIST, + sizeof(struct pm4_mes_runlist)); + + packet->bitfields4.ib_size = ib_size_in_dwords; + packet->bitfields4.chain = chain ? 1 : 0; + packet->bitfields4.offload_polling = 0; + packet->bitfields4.valid = 1; + packet->bitfields4.process_cnt = concurrent_proc_cnt; + packet->ordinal2 = lower_32_bits(ib); + packet->ib_base_hi = upper_32_bits(ib); + + return 0; +} + +static int pm_map_queues_v9(struct packet_manager *pm, uint32_t *buffer, + struct queue *q, bool is_static) +{ + struct pm4_mes_map_queues *packet; + bool use_static = is_static; + + packet = (struct pm4_mes_map_queues *)buffer; + memset(buffer, 0, sizeof(struct pm4_mes_map_queues)); + + packet->header.u32All = pm_build_pm4_header(IT_MAP_QUEUES, + sizeof(struct pm4_mes_map_queues)); + packet->bitfields2.alloc_format = + alloc_format__mes_map_queues__one_per_pipe_vi; + packet->bitfields2.num_queues = 1; + packet->bitfields2.queue_sel = + queue_sel__mes_map_queues__map_to_hws_determined_queue_slots_vi; + + packet->bitfields2.engine_sel = + engine_sel__mes_map_queues__compute_vi; + packet->bitfields2.queue_type = + queue_type__mes_map_queues__normal_compute_vi; + + switch (q->properties.type) { + case KFD_QUEUE_TYPE_COMPUTE: + if (use_static) + packet->bitfields2.queue_type = + queue_type__mes_map_queues__normal_latency_static_queue_vi; + break; + case KFD_QUEUE_TYPE_DIQ: + packet->bitfields2.queue_type = + queue_type__mes_map_queues__debug_interface_queue_vi; + break; + case KFD_QUEUE_TYPE_SDMA: + packet->bitfields2.engine_sel = q->properties.sdma_engine_id + + engine_sel__mes_map_queues__sdma0_vi; + use_static = false; /* no static queues under SDMA */ + break; + default: + WARN(1, "queue type %d\n", q->properties.type); + break; + } + packet->bitfields3.doorbell_offset = + q->properties.doorbell_off; + + packet->mqd_addr_lo = + lower_32_bits(q->gart_mqd_addr); + + packet->mqd_addr_hi = + upper_32_bits(q->gart_mqd_addr); + + packet->wptr_addr_lo = + lower_32_bits((uint64_t)q->properties.write_ptr); + + packet->wptr_addr_hi = + upper_32_bits((uint64_t)q->properties.write_ptr); + + return 0; +} + +static int pm_unmap_queues_v9(struct packet_manager *pm, uint32_t *buffer, + enum kfd_queue_type type, + enum kfd_unmap_queues_filter filter, + uint32_t filter_param, bool reset, + unsigned int sdma_engine) +{ + struct pm4_mes_unmap_queues *packet; + + packet = (struct pm4_mes_unmap_queues *)buffer; + memset(buffer, 0, sizeof(struct pm4_mes_unmap_queues)); + + packet->header.u32All = pm_build_pm4_header(IT_UNMAP_QUEUES, + sizeof(struct pm4_mes_unmap_queues)); + switch (type) { + case KFD_QUEUE_TYPE_COMPUTE: + case KFD_QUEUE_TYPE_DIQ: + packet->bitfields2.engine_sel = + engine_sel__mes_unmap_queues__compute; + break; + case KFD_QUEUE_TYPE_SDMA: + packet->bitfields2.engine_sel = + engine_sel__mes_unmap_queues__sdma0 + sdma_engine; + break; + default: + WARN(1, "queue type %d\n", type); + break; + } + + if (reset) + packet->bitfields2.action = + action__mes_unmap_queues__reset_queues; + else + packet->bitfields2.action = + action__mes_unmap_queues__preempt_queues; + + switch (filter) { + case KFD_UNMAP_QUEUES_FILTER_SINGLE_QUEUE: + packet->bitfields2.queue_sel = + queue_sel__mes_unmap_queues__perform_request_on_specified_queues; + packet->bitfields2.num_queues = 1; + packet->bitfields3b.doorbell_offset0 = filter_param; + break; + case KFD_UNMAP_QUEUES_FILTER_BY_PASID: + packet->bitfields2.queue_sel = + queue_sel__mes_unmap_queues__perform_request_on_pasid_queues; + packet->bitfields3a.pasid = filter_param; + break; + case KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES: + packet->bitfields2.queue_sel = + queue_sel__mes_unmap_queues__unmap_all_queues; + break; + case KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES: + /* in this case, we do not preempt static queues */ + packet->bitfields2.queue_sel = + queue_sel__mes_unmap_queues__unmap_all_non_static_queues; + break; + default: + WARN(1, "filter %d\n", filter); + break; + } + + return 0; + +} + +static int pm_query_status_v9(struct packet_manager *pm, uint32_t *buffer, + uint64_t fence_address, uint32_t fence_value) +{ + struct pm4_mes_query_status *packet; + + packet = (struct pm4_mes_query_status *)buffer; + memset(buffer, 0, sizeof(struct pm4_mes_query_status)); + + + packet->header.u32All = pm_build_pm4_header(IT_QUERY_STATUS, + sizeof(struct pm4_mes_query_status)); + + packet->bitfields2.context_id = 0; + packet->bitfields2.interrupt_sel = + interrupt_sel__mes_query_status__completion_status; + packet->bitfields2.command = + command__mes_query_status__fence_only_after_write_ack; + + packet->addr_hi = upper_32_bits((uint64_t)fence_address); + packet->addr_lo = lower_32_bits((uint64_t)fence_address); + packet->data_hi = upper_32_bits((uint64_t)fence_value); + packet->data_lo = lower_32_bits((uint64_t)fence_value); + + return 0; +} + + +static uint32_t pm_release_mem_v9(uint64_t gpu_addr, uint32_t *buffer) +{ + struct pm4_mec_release_mem *packet; + + WARN_ON(!buffer); + + packet = (struct pm4_mec_release_mem *)buffer; + memset(buffer, 0, sizeof(struct pm4_mec_release_mem)); + + packet->header.u32All = pm_build_pm4_header(IT_RELEASE_MEM, + sizeof(struct pm4_mec_release_mem)); + + packet->bitfields2.event_type = CACHE_FLUSH_AND_INV_TS_EVENT; + packet->bitfields2.event_index = event_index__mec_release_mem__end_of_pipe; + packet->bitfields2.tcl1_action_ena = 1; + packet->bitfields2.tc_action_ena = 1; + packet->bitfields2.cache_policy = cache_policy__mec_release_mem__lru; + + packet->bitfields3.data_sel = data_sel__mec_release_mem__send_32_bit_low; + packet->bitfields3.int_sel = + int_sel__mec_release_mem__send_interrupt_after_write_confirm; + + packet->bitfields4.address_lo_32b = (gpu_addr & 0xffffffff) >> 2; + packet->address_hi = upper_32_bits(gpu_addr); + + packet->data_lo = 0; + + return sizeof(struct pm4_mec_release_mem) / sizeof(unsigned int); +} + +static uint32_t pm_get_map_process_packet_size_v9(void) +{ + return sizeof(struct pm4_mes_map_process); +} + +static uint32_t pm_get_runlist_packet_size_v9(void) +{ + return sizeof(struct pm4_mes_runlist); +} + +static uint32_t pm_get_map_queues_packet_size_v9(void) +{ + return sizeof(struct pm4_mes_map_queues); +} + +static uint32_t pm_get_unmap_queues_packet_size_v9(void) +{ + return sizeof(struct pm4_mes_unmap_queues); +} + +static uint32_t pm_get_query_status_packet_size_v9(void) +{ + return sizeof(struct pm4_mes_query_status); +} + +static uint32_t pm_get_release_mem_packet_size_v9(void) +{ + return sizeof(struct pm4_mec_release_mem); +} + +static struct packet_manager_funcs kfd_v9_pm_funcs = { + .map_process = pm_map_process_v9, + .runlist = pm_runlist_v9, + .set_resources = pm_set_resources_vi, + .map_queues = pm_map_queues_v9, + .unmap_queues = pm_unmap_queues_v9, + .query_status = pm_query_status_v9, + .release_mem = pm_release_mem_v9, + .get_map_process_packet_size = pm_get_map_process_packet_size_v9, + .get_runlist_packet_size = pm_get_runlist_packet_size_v9, + .get_set_resources_packet_size = pm_get_set_resources_packet_size_vi, + .get_map_queues_packet_size = pm_get_map_queues_packet_size_v9, + .get_unmap_queues_packet_size = pm_get_unmap_queues_packet_size_v9, + .get_query_status_packet_size = pm_get_query_status_packet_size_v9, + .get_release_mem_packet_size = pm_get_release_mem_packet_size_v9, +}; + +void kfd_pm_func_init_v9(struct packet_manager *pm, uint16_t fw_ver) +{ + pm->pmf = &kfd_v9_pm_funcs; +} + diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_vi.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_vi.c index f1d4828..6f12fe0 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_vi.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_vi.c @@ -22,15 +22,20 @@ */ #include "kfd_kernel_queue.h" +#include "kfd_device_queue_manager.h" +#include "kfd_pm4_headers_vi.h" +#include "kfd_pm4_opcodes.h" static bool initialize_vi(struct kernel_queue *kq, struct kfd_dev *dev, enum kfd_queue_type type, unsigned int queue_size); static void uninitialize_vi(struct kernel_queue *kq); +static void submit_packet_vi(struct kernel_queue *kq); void kernel_queue_init_vi(struct kernel_queue_ops *ops) { ops->initialize = initialize_vi; ops->uninitialize = uninitialize_vi; + ops->submit_packet = submit_packet_vi; } static bool initialize_vi(struct kernel_queue *kq, struct kfd_dev *dev, @@ -54,3 +59,366 @@ static void uninitialize_vi(struct kernel_queue *kq) { kfd_gtt_sa_free(kq->dev, kq->eop_mem); } + +static void submit_packet_vi(struct kernel_queue *kq) +{ + *kq->wptr_kernel = kq->pending_wptr; + write_kernel_doorbell(kq->queue->properties.doorbell_ptr, + kq->pending_wptr); +} + +static int pm_map_process_vi(struct packet_manager *pm, + uint32_t *buffer, struct qcm_process_device *qpd) +{ + struct pm4_mes_map_process *packet; + struct queue *cur; + uint32_t num_queues; + + packet = (struct pm4_mes_map_process *)buffer; + memset(buffer, 0, sizeof(struct pm4_mes_map_process)); + + packet->header.u32All = pm_build_pm4_header(IT_MAP_PROCESS, + sizeof(struct pm4_mes_map_process)); + packet->bitfields2.diq_enable = (qpd->is_debug) ? 1 : 0; + packet->bitfields2.process_quantum = 1; + packet->bitfields2.pasid = qpd->pqm->process->pasid; + packet->bitfields3.page_table_base = qpd->page_table_base; + packet->bitfields10.gds_size = qpd->gds_size; + packet->bitfields10.num_gws = qpd->num_gws; + packet->bitfields10.num_oac = qpd->num_oac; + num_queues = 0; + list_for_each_entry(cur, &qpd->queues_list, list) + num_queues++; + packet->bitfields10.num_queues = (qpd->is_debug) ? 0 : num_queues; + + packet->sh_mem_config = qpd->sh_mem_config; + packet->sh_mem_bases = qpd->sh_mem_bases; + packet->sh_mem_ape1_base = qpd->sh_mem_ape1_base; + packet->sh_mem_ape1_limit = qpd->sh_mem_ape1_limit; + + packet->sh_hidden_private_base_vmid = qpd->sh_hidden_private_base; + + packet->gds_addr_lo = lower_32_bits(qpd->gds_context_area); + packet->gds_addr_hi = upper_32_bits(qpd->gds_context_area); + + return 0; +} + + +unsigned int pm_build_pm4_header(unsigned int opcode, size_t packet_size) +{ + union PM4_MES_TYPE_3_HEADER header; + + header.u32All = 0; + header.opcode = opcode; + header.count = packet_size/sizeof(uint32_t) - 2; + header.type = PM4_TYPE_3; + + return header.u32All; +} + +int pm_runlist_vi(struct packet_manager *pm, uint32_t *buffer, + uint64_t ib, size_t ib_size_in_dwords, bool chain) +{ + struct pm4_mes_runlist *packet; + + int concurrent_proc_cnt = 0; + struct kfd_dev *kfd = pm->dqm->dev; + + /* Determine the number of processes to map together to HW: + * it can not exceed the number of VMIDs available to the + * scheduler, and it is determined by the smaller of the number + * of processes in the runlist and kfd module parameter + * hws_max_conc_proc. + * Note: the arbitration between the number of VMIDs and + * hws_max_conc_proc has been done in + * kgd2kfd_device_init(). + */ + concurrent_proc_cnt = min(pm->dqm->processes_count, + kfd->max_proc_per_quantum); + + + packet = (struct pm4_mes_runlist *)buffer; + + memset(buffer, 0, sizeof(struct pm4_mes_runlist)); + packet->header.u32All = pm_build_pm4_header(IT_RUN_LIST, + sizeof(struct pm4_mes_runlist)); + + packet->bitfields4.ib_size = ib_size_in_dwords; + packet->bitfields4.chain = chain ? 1 : 0; + packet->bitfields4.offload_polling = 0; + packet->bitfields4.valid = 1; + packet->bitfields4.process_cnt = concurrent_proc_cnt; + packet->ordinal2 = lower_32_bits(ib); + packet->bitfields3.ib_base_hi = upper_32_bits(ib); + + return 0; +} + +int pm_map_queues_vi(struct packet_manager *pm, uint32_t *buffer, + struct queue *q, bool is_static) +{ + struct pm4_mes_map_queues *packet; + bool use_static = is_static; + + packet = (struct pm4_mes_map_queues *)buffer; + memset(buffer, 0, sizeof(struct pm4_mes_map_queues)); + + packet->header.u32All = pm_build_pm4_header(IT_MAP_QUEUES, + sizeof(struct pm4_mes_map_queues)); + packet->bitfields2.alloc_format = + alloc_format__mes_map_queues__one_per_pipe_vi; + packet->bitfields2.num_queues = 1; + packet->bitfields2.queue_sel = + queue_sel__mes_map_queues__map_to_hws_determined_queue_slots_vi; + + packet->bitfields2.engine_sel = + engine_sel__mes_map_queues__compute_vi; + packet->bitfields2.queue_type = + queue_type__mes_map_queues__normal_compute_vi; + + switch (q->properties.type) { + case KFD_QUEUE_TYPE_COMPUTE: + if (use_static) + packet->bitfields2.queue_type = + queue_type__mes_map_queues__normal_latency_static_queue_vi; + break; + case KFD_QUEUE_TYPE_DIQ: + packet->bitfields2.queue_type = + queue_type__mes_map_queues__debug_interface_queue_vi; + break; + case KFD_QUEUE_TYPE_SDMA: + packet->bitfields2.engine_sel = q->properties.sdma_engine_id + + engine_sel__mes_map_queues__sdma0_vi; + use_static = false; /* no static queues under SDMA */ + break; + default: + WARN(1, "queue type %d\n", q->properties.type); + break; + } + packet->bitfields3.doorbell_offset = + q->properties.doorbell_off; + + packet->mqd_addr_lo = + lower_32_bits(q->gart_mqd_addr); + + packet->mqd_addr_hi = + upper_32_bits(q->gart_mqd_addr); + + packet->wptr_addr_lo = + lower_32_bits((uint64_t)q->properties.write_ptr); + + packet->wptr_addr_hi = + upper_32_bits((uint64_t)q->properties.write_ptr); + + return 0; +} + +int pm_set_resources_vi(struct packet_manager *pm, uint32_t *buffer, + struct scheduling_resources *res) +{ + struct pm4_mes_set_resources *packet; + + packet = (struct pm4_mes_set_resources *)buffer; + memset(buffer, 0, sizeof(struct pm4_mes_set_resources)); + + packet->header.u32All = pm_build_pm4_header(IT_SET_RESOURCES, + sizeof(struct pm4_mes_set_resources)); + + packet->bitfields2.queue_type = + queue_type__mes_set_resources__hsa_interface_queue_hiq; + packet->bitfields2.vmid_mask = res->vmid_mask; + packet->bitfields2.unmap_latency = KFD_UNMAP_LATENCY_MS / 100; + packet->bitfields7.oac_mask = res->oac_mask; + packet->bitfields8.gds_heap_base = res->gds_heap_base; + packet->bitfields8.gds_heap_size = res->gds_heap_size; + + packet->gws_mask_lo = lower_32_bits(res->gws_mask); + packet->gws_mask_hi = upper_32_bits(res->gws_mask); + + packet->queue_mask_lo = lower_32_bits(res->queue_mask); + packet->queue_mask_hi = upper_32_bits(res->queue_mask); + + return 0; +} + +int pm_unmap_queues_vi(struct packet_manager *pm, uint32_t *buffer, + enum kfd_queue_type type, + enum kfd_unmap_queues_filter filter, + uint32_t filter_param, bool reset, + unsigned int sdma_engine) +{ + struct pm4_mes_unmap_queues *packet; + + packet = (struct pm4_mes_unmap_queues *)buffer; + memset(buffer, 0, sizeof(struct pm4_mes_unmap_queues)); + + packet->header.u32All = pm_build_pm4_header(IT_UNMAP_QUEUES, + sizeof(struct pm4_mes_unmap_queues)); + switch (type) { + case KFD_QUEUE_TYPE_COMPUTE: + case KFD_QUEUE_TYPE_DIQ: + packet->bitfields2.engine_sel = + engine_sel__mes_unmap_queues__compute; + break; + case KFD_QUEUE_TYPE_SDMA: + packet->bitfields2.engine_sel = + engine_sel__mes_unmap_queues__sdma0 + sdma_engine; + break; + default: + WARN(1, "queue type %d\n", type); + break; + } + + if (reset) + packet->bitfields2.action = + action__mes_unmap_queues__reset_queues; + else + packet->bitfields2.action = + action__mes_unmap_queues__preempt_queues; + + switch (filter) { + case KFD_UNMAP_QUEUES_FILTER_SINGLE_QUEUE: + packet->bitfields2.queue_sel = + queue_sel__mes_unmap_queues__perform_request_on_specified_queues; + packet->bitfields2.num_queues = 1; + packet->bitfields3b.doorbell_offset0 = filter_param; + break; + case KFD_UNMAP_QUEUES_FILTER_BY_PASID: + packet->bitfields2.queue_sel = + queue_sel__mes_unmap_queues__perform_request_on_pasid_queues; + packet->bitfields3a.pasid = filter_param; + break; + case KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES: + packet->bitfields2.queue_sel = + queue_sel__mes_unmap_queues__unmap_all_queues; + break; + case KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES: + /* in this case, we do not preempt static queues */ + packet->bitfields2.queue_sel = + queue_sel__mes_unmap_queues__unmap_all_non_static_queues; + break; + default: + WARN(1, "filter %d\n", filter); + break; + } + + return 0; + +} + +int pm_query_status_vi(struct packet_manager *pm, uint32_t *buffer, + uint64_t fence_address, uint32_t fence_value) +{ + struct pm4_mes_query_status *packet; + + packet = (struct pm4_mes_query_status *)buffer; + memset(buffer, 0, sizeof(struct pm4_mes_query_status)); + + + packet->header.u32All = pm_build_pm4_header(IT_QUERY_STATUS, + sizeof(struct pm4_mes_query_status)); + + packet->bitfields2.context_id = 0; + packet->bitfields2.interrupt_sel = + interrupt_sel__mes_query_status__completion_status; + packet->bitfields2.command = + command__mes_query_status__fence_only_after_write_ack; + + packet->addr_hi = upper_32_bits((uint64_t)fence_address); + packet->addr_lo = lower_32_bits((uint64_t)fence_address); + packet->data_hi = upper_32_bits((uint64_t)fence_value); + packet->data_lo = lower_32_bits((uint64_t)fence_value); + + return 0; +} + + +uint32_t pm_release_mem_vi(uint64_t gpu_addr, uint32_t *buffer) +{ + struct pm4_mec_release_mem *packet; + + WARN_ON(!buffer); + + packet = (struct pm4_mec_release_mem *)buffer; + memset(buffer, 0, sizeof(struct pm4_mec_release_mem)); + + packet->header.u32All = pm_build_pm4_header(IT_RELEASE_MEM, + sizeof(struct pm4_mec_release_mem)); + + packet->bitfields2.event_type = CACHE_FLUSH_AND_INV_TS_EVENT; + packet->bitfields2.event_index = event_index___release_mem__end_of_pipe; + packet->bitfields2.tcl1_action_ena = 1; + packet->bitfields2.tc_action_ena = 1; + packet->bitfields2.cache_policy = cache_policy___release_mem__lru; + packet->bitfields2.atc = 0; + + packet->bitfields3.data_sel = data_sel___release_mem__send_32_bit_low; + packet->bitfields3.int_sel = + int_sel___release_mem__send_interrupt_after_write_confirm; + + packet->bitfields4.address_lo_32b = (gpu_addr & 0xffffffff) >> 2; + packet->address_hi = upper_32_bits(gpu_addr); + + packet->data_lo = 0; + + return sizeof(struct pm4_mec_release_mem) / sizeof(unsigned int); +} + +uint32_t pm_get_map_process_packet_size_vi(void) +{ + return sizeof(struct pm4_mes_map_process); +} + +uint32_t pm_get_runlist_packet_size_vi(void) +{ + return sizeof(struct pm4_mes_runlist); +} + +uint32_t pm_get_set_resources_packet_size_vi(void) +{ + return sizeof(struct pm4_mes_set_resources); +} + +uint32_t pm_get_map_queues_packet_size_vi(void) +{ + return sizeof(struct pm4_mes_map_queues); +} + +uint32_t pm_get_unmap_queues_packet_size_vi(void) +{ + return sizeof(struct pm4_mes_unmap_queues); +} + +uint32_t pm_get_query_status_packet_size_vi(void) +{ + return sizeof(struct pm4_mes_query_status); +} + +uint32_t pm_get_release_mem_packet_size_vi(void) +{ + return sizeof(struct pm4_mec_release_mem); +} + + +static struct packet_manager_funcs kfd_vi_pm_funcs = { + .map_process = pm_map_process_vi, + .runlist = pm_runlist_vi, + .set_resources = pm_set_resources_vi, + .map_queues = pm_map_queues_vi, + .unmap_queues = pm_unmap_queues_vi, + .query_status = pm_query_status_vi, + .release_mem = pm_release_mem_vi, + .get_map_process_packet_size = pm_get_map_process_packet_size_vi, + .get_runlist_packet_size = pm_get_runlist_packet_size_vi, + .get_set_resources_packet_size = pm_get_set_resources_packet_size_vi, + .get_map_queues_packet_size = pm_get_map_queues_packet_size_vi, + .get_unmap_queues_packet_size = pm_get_unmap_queues_packet_size_vi, + .get_query_status_packet_size = pm_get_query_status_packet_size_vi, + .get_release_mem_packet_size = pm_get_release_mem_packet_size_vi, +}; + +void kfd_pm_func_init_vi(struct packet_manager *pm, uint16_t fw_ver) +{ + pm->pmf = &kfd_vi_pm_funcs; +} diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c index 0980995..046282a 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c @@ -80,6 +80,8 @@ struct mqd_manager *mqd_manager_init(enum KFD_MQD_TYPE type, case CHIP_POLARIS10: case CHIP_POLARIS11: return mqd_manager_init_vi_tonga(type, dev); + case CHIP_VEGA10: + return mqd_manager_init_v9(type, dev); } return NULL; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c new file mode 100644 index 0000000..3caeb6e --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c @@ -0,0 +1,509 @@ +/* + * Copyright 2016 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include +#include +#include "kfd_priv.h" +#include "kfd_mqd_manager.h" +#include "v9_structs.h" +#include "vega10/GC/gc_9_0_offset.h" +#include "vega10/GC/gc_9_0_sh_mask.h" +#include "vega10/SDMA0/sdma0_4_0_sh_mask.h" + +static inline struct v9_mqd *get_mqd(void *mqd) +{ + return (struct v9_mqd *)mqd; +} + +static inline struct v9_sdma_mqd *get_sdma_mqd(void *mqd) +{ + return (struct v9_sdma_mqd *)mqd; +} + +static void update_cu_mask(struct mqd_manager *mm, void *mqd, + struct queue_properties *q) +{ + struct v9_mqd *m; + struct kfd_cu_info cu_info; + uint32_t se_mask[4] = {0}; /* 4 is the max # of SEs */ + uint32_t cu_mask_count = q->cu_mask_count; + const uint32_t *cu_mask = q->cu_mask; + int se, cu_per_sh, cu_index, i; + + if (cu_mask_count == 0) + return; + + m = get_mqd(mqd); + m->compute_static_thread_mgmt_se0 = 0; + m->compute_static_thread_mgmt_se1 = 0; + m->compute_static_thread_mgmt_se2 = 0; + m->compute_static_thread_mgmt_se3 = 0; + + mm->dev->kfd2kgd->get_cu_info(mm->dev->kgd, &cu_info); + + /* If # CU mask bits > # CUs, set it to the # of CUs */ + if (cu_mask_count > cu_info.cu_active_number) + cu_mask_count = cu_info.cu_active_number; + + cu_index = 0; + for (se = 0; se < cu_info.num_shader_engines; se++) { + cu_per_sh = 0; + + /* Get the number of CUs on this Shader Engine */ + for (i = 0; i < 4; i++) + cu_per_sh += hweight32(cu_info.cu_bitmap[se][i]); + + se_mask[se] = cu_mask[cu_index / 32] >> (cu_index % 32); + if ((cu_per_sh + (cu_index % 32)) > 32) + se_mask[se] |= cu_mask[(cu_index / 32) + 1] + << (32 - (cu_index % 32)); + se_mask[se] &= (1 << cu_per_sh) - 1; + cu_index += cu_per_sh; + } + m->compute_static_thread_mgmt_se0 = se_mask[0]; + m->compute_static_thread_mgmt_se1 = se_mask[1]; + m->compute_static_thread_mgmt_se2 = se_mask[2]; + m->compute_static_thread_mgmt_se3 = se_mask[3]; + + pr_debug("kfd: update cu mask to %#x %#x %#x %#x\n", + m->compute_static_thread_mgmt_se0, + m->compute_static_thread_mgmt_se1, + m->compute_static_thread_mgmt_se2, + m->compute_static_thread_mgmt_se3); +} + +static int init_mqd(struct mqd_manager *mm, void **mqd, + struct kfd_mem_obj **mqd_mem_obj, uint64_t *gart_addr, + struct queue_properties *q) +{ + int retval; + uint64_t addr; + struct v9_mqd *m; + struct kfd_dev *kfd = mm->dev; + + /* From V9, for CWSR, the control stack is located on the next page + * boundary after the mqd, we will use the gtt allocation function + * instead of sub-allocation function. + */ + if (kfd->cwsr_enabled && (q->type == KFD_QUEUE_TYPE_COMPUTE)) { + *mqd_mem_obj = kzalloc(sizeof(struct kfd_mem_obj), GFP_KERNEL); + retval = kfd->kfd2kgd->init_gtt_mem_allocation(kfd->kgd, + ALIGN(q->ctl_stack_size, PAGE_SIZE) + + ALIGN(sizeof(struct v9_mqd), PAGE_SIZE), + &((*mqd_mem_obj)->gtt_mem), + &((*mqd_mem_obj)->gpu_addr), + (void *)&((*mqd_mem_obj)->cpu_ptr)); + } else + retval = kfd_gtt_sa_allocate(mm->dev, sizeof(struct v9_mqd), + mqd_mem_obj); + if (retval != 0) + return -ENOMEM; + + m = (struct v9_mqd *) (*mqd_mem_obj)->cpu_ptr; + addr = (*mqd_mem_obj)->gpu_addr; + + memset(m, 0, sizeof(struct v9_mqd)); + + m->header = 0xC0310800; + m->compute_pipelinestat_enable = 1; + m->compute_static_thread_mgmt_se0 = 0xFFFFFFFF; + m->compute_static_thread_mgmt_se1 = 0xFFFFFFFF; + m->compute_static_thread_mgmt_se2 = 0xFFFFFFFF; + m->compute_static_thread_mgmt_se3 = 0xFFFFFFFF; + + m->cp_hqd_persistent_state = CP_HQD_PERSISTENT_STATE__PRELOAD_REQ_MASK | + 0x53 << CP_HQD_PERSISTENT_STATE__PRELOAD_SIZE__SHIFT; + + m->cp_mqd_control = 1 << CP_MQD_CONTROL__PRIV_STATE__SHIFT; + + m->cp_mqd_base_addr_lo = lower_32_bits(addr); + m->cp_mqd_base_addr_hi = upper_32_bits(addr); + + m->cp_hqd_quantum = 1 << CP_HQD_QUANTUM__QUANTUM_EN__SHIFT | + 1 << CP_HQD_QUANTUM__QUANTUM_SCALE__SHIFT | + 10 << CP_HQD_QUANTUM__QUANTUM_DURATION__SHIFT; + + m->cp_hqd_pipe_priority = 1; + m->cp_hqd_queue_priority = 15; + + if (q->format == KFD_QUEUE_FORMAT_AQL) { + m->cp_hqd_aql_control = + 1 << CP_HQD_AQL_CONTROL__CONTROL0__SHIFT | + 1 << CP_HQD_AQL_CONTROL__CONTROL0_EN__SHIFT; + } + + if (q->tba_addr) { + m->compute_pgm_rsrc2 |= + (1 << COMPUTE_PGM_RSRC2__TRAP_PRESENT__SHIFT); + } + + if (mm->dev->cwsr_enabled) { + m->cp_hqd_persistent_state |= + (1 << CP_HQD_PERSISTENT_STATE__QSWITCH_MODE__SHIFT); + m->cp_hqd_ctx_save_base_addr_lo = + lower_32_bits(q->ctx_save_restore_area_address); + m->cp_hqd_ctx_save_base_addr_hi = + upper_32_bits(q->ctx_save_restore_area_address); + m->cp_hqd_ctx_save_size = q->ctx_save_restore_area_size; + m->cp_hqd_cntl_stack_size = q->ctl_stack_size; + m->cp_hqd_cntl_stack_offset = q->ctl_stack_size; + m->cp_hqd_wg_state_offset = 0; + } + + *mqd = m; + if (gart_addr != NULL) + *gart_addr = addr; + retval = mm->update_mqd(mm, m, q); + + return retval; +} + +static int load_mqd(struct mqd_manager *mm, void *mqd, + uint32_t pipe_id, uint32_t queue_id, + struct queue_properties *p, struct mm_struct *mms) +{ + /* AQL write pointer counts in 64B packets, PM4/CP counts in dwords. */ + uint32_t wptr_shift = (p->format == KFD_QUEUE_FORMAT_AQL ? 4 : 0); + + return mm->dev->kfd2kgd->hqd_load(mm->dev->kgd, mqd, pipe_id, queue_id, + (uint32_t __user *)p->write_ptr, + wptr_shift, 0, mms); +} + +static int update_mqd(struct mqd_manager *mm, void *mqd, + struct queue_properties *q) +{ + struct v9_mqd *m; + + pr_debug("kfd: In func %s\n", __func__); + + m = get_mqd(mqd); + + m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT; + m->cp_hqd_pq_control |= + ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1; + pr_debug("kfd: cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control); + + m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8); + m->cp_hqd_pq_base_hi = upper_32_bits((uint64_t)q->queue_address >> 8); + + m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr); + m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr); + + m->cp_hqd_pq_doorbell_control = + 1 << CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN__SHIFT | + q->doorbell_off << + CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT; + pr_debug("kfd: cp_hqd_pq_doorbell_control 0x%x\n", + m->cp_hqd_pq_doorbell_control); + + m->cp_hqd_ib_control = 3 << CP_HQD_IB_CONTROL__MIN_IB_AVAIL_SIZE__SHIFT; + + /* + * HW does not clamp this field correctly. Maximum EOP queue size + * is constrained by per-SE EOP done signal count, which is 8-bit. + * Limit is 0xFF EOP entries (= 0x7F8 dwords). CP will not submit + * more than (EOP entry count - 1) so a queue size of 0x800 dwords + * is safe, giving a maximum field value of 0xA. + */ + m->cp_hqd_eop_control = min(0xA, + ffs(q->eop_ring_buffer_size / sizeof(unsigned int)) - 1 - 1); + m->cp_hqd_eop_base_addr_lo = + lower_32_bits(q->eop_ring_buffer_address >> 8); + m->cp_hqd_eop_base_addr_hi = + upper_32_bits(q->eop_ring_buffer_address >> 8); + + m->cp_hqd_iq_timer = 0; + + m->cp_hqd_vmid = q->vmid; + + if (q->format == KFD_QUEUE_FORMAT_AQL) { + m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__NO_UPDATE_RPTR_MASK | + 2 << CP_HQD_PQ_CONTROL__SLOT_BASED_WPTR__SHIFT | + 1 << CP_HQD_PQ_CONTROL__QUEUE_FULL_EN__SHIFT | + 1 << CP_HQD_PQ_CONTROL__WPP_CLAMP_EN__SHIFT; + m->cp_hqd_pq_doorbell_control |= + 1 << CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_BIF_DROP__SHIFT; + } + if (mm->dev->cwsr_enabled) + m->cp_hqd_ctx_save_control = 0; + + update_cu_mask(mm, mqd, q); + + m->cp_hqd_active = 0; + q->is_active = false; + if (q->queue_size > 0 && + q->queue_address != 0 && + q->queue_percent > 0 && + !q->is_evicted) { + m->cp_hqd_active = 1; + q->is_active = true; + } + + return 0; +} + + +static int destroy_mqd(struct mqd_manager *mm, void *mqd, + enum kfd_preempt_type type, + unsigned int timeout, uint32_t pipe_id, + uint32_t queue_id) +{ + return mm->dev->kfd2kgd->hqd_destroy + (mm->dev->kgd, type, timeout, + pipe_id, queue_id); +} + +static void uninit_mqd(struct mqd_manager *mm, void *mqd, + struct kfd_mem_obj *mqd_mem_obj) +{ + struct kfd_dev *kfd = mm->dev; + + if (mqd_mem_obj->gtt_mem) { + kfd->kfd2kgd->free_gtt_mem(kfd->kgd, mqd_mem_obj->gtt_mem); + kfree(mqd_mem_obj); + } else { + kfd_gtt_sa_free(mm->dev, mqd_mem_obj); + } +} + +static bool is_occupied(struct mqd_manager *mm, void *mqd, + uint64_t queue_address, uint32_t pipe_id, + uint32_t queue_id) +{ + return mm->dev->kfd2kgd->hqd_is_occupied( + mm->dev->kgd, queue_address, + pipe_id, queue_id); +} + +static int init_mqd_hiq(struct mqd_manager *mm, void **mqd, + struct kfd_mem_obj **mqd_mem_obj, uint64_t *gart_addr, + struct queue_properties *q) +{ + struct v9_mqd *m; + int retval = init_mqd(mm, mqd, mqd_mem_obj, gart_addr, q); + + if (retval != 0) + return retval; + + m = get_mqd(*mqd); + + m->cp_hqd_pq_control |= 1 << CP_HQD_PQ_CONTROL__PRIV_STATE__SHIFT | + 1 << CP_HQD_PQ_CONTROL__KMD_QUEUE__SHIFT; + + return retval; +} + +static int update_mqd_hiq(struct mqd_manager *mm, void *mqd, + struct queue_properties *q) +{ + struct v9_mqd *m; + int retval = update_mqd(mm, mqd, q); + + if (retval != 0) + return retval; + + /* TODO: what's the point? update_mqd already does this. */ + m = get_mqd(mqd); + m->cp_hqd_vmid = q->vmid; + return retval; +} + +static int init_mqd_sdma(struct mqd_manager *mm, void **mqd, + struct kfd_mem_obj **mqd_mem_obj, uint64_t *gart_addr, + struct queue_properties *q) +{ + int retval; + struct v9_sdma_mqd *m; + + + retval = kfd_gtt_sa_allocate(mm->dev, + sizeof(struct v9_sdma_mqd), + mqd_mem_obj); + + if (retval != 0) + return -ENOMEM; + + m = (struct v9_sdma_mqd *) (*mqd_mem_obj)->cpu_ptr; + + memset(m, 0, sizeof(struct v9_sdma_mqd)); + + *mqd = m; + if (gart_addr != NULL) + *gart_addr = (*mqd_mem_obj)->gpu_addr; + + retval = mm->update_mqd(mm, m, q); + + return retval; +} + +static void uninit_mqd_sdma(struct mqd_manager *mm, void *mqd, + struct kfd_mem_obj *mqd_mem_obj) +{ + kfd_gtt_sa_free(mm->dev, mqd_mem_obj); +} + +static int load_mqd_sdma(struct mqd_manager *mm, void *mqd, + uint32_t pipe_id, uint32_t queue_id, + struct queue_properties *p, struct mm_struct *mms) +{ + return mm->dev->kfd2kgd->hqd_sdma_load(mm->dev->kgd, mqd, + (uint32_t __user *)p->write_ptr, + mms); +} + +#define SDMA_RLC_DUMMY_DEFAULT 0xf + +static int update_mqd_sdma(struct mqd_manager *mm, void *mqd, + struct queue_properties *q) +{ + struct v9_sdma_mqd *m; + + m = get_sdma_mqd(mqd); + m->sdmax_rlcx_rb_cntl = (ffs(q->queue_size / sizeof(unsigned int)) - 1) + << SDMA0_RLC0_RB_CNTL__RB_SIZE__SHIFT | + q->vmid << SDMA0_RLC0_RB_CNTL__RB_VMID__SHIFT | + 1 << SDMA0_RLC0_RB_CNTL__RPTR_WRITEBACK_ENABLE__SHIFT | + 6 << SDMA0_RLC0_RB_CNTL__RPTR_WRITEBACK_TIMER__SHIFT; + + m->sdmax_rlcx_rb_base = lower_32_bits(q->queue_address >> 8); + m->sdmax_rlcx_rb_base_hi = upper_32_bits(q->queue_address >> 8); + m->sdmax_rlcx_rb_rptr_addr_lo = lower_32_bits((uint64_t)q->read_ptr); + m->sdmax_rlcx_rb_rptr_addr_hi = upper_32_bits((uint64_t)q->read_ptr); + m->sdmax_rlcx_doorbell = 1 << SDMA0_RLC0_DOORBELL__ENABLE__SHIFT; + m->sdmax_rlcx_doorbell_offset = + q->doorbell_off << SDMA0_RLC0_DOORBELL_OFFSET__OFFSET__SHIFT; + + m->sdma_engine_id = q->sdma_engine_id; + m->sdma_queue_id = q->sdma_queue_id; + m->sdmax_rlcx_dummy_reg = SDMA_RLC_DUMMY_DEFAULT; + + q->is_active = false; + if (q->queue_size > 0 && + q->queue_address != 0 && + q->queue_percent > 0 && + !q->is_evicted) { + m->sdmax_rlcx_rb_cntl |= + 1 << SDMA0_RLC0_RB_CNTL__RB_ENABLE__SHIFT; + + q->is_active = true; + } + + return 0; +} + +/* + * * preempt type here is ignored because there is only one way + * * to preempt sdma queue + */ +static int destroy_mqd_sdma(struct mqd_manager *mm, void *mqd, + enum kfd_preempt_type type, + unsigned int timeout, uint32_t pipe_id, + uint32_t queue_id) +{ + return mm->dev->kfd2kgd->hqd_sdma_destroy(mm->dev->kgd, mqd, timeout); +} + +static bool is_occupied_sdma(struct mqd_manager *mm, void *mqd, + uint64_t queue_address, uint32_t pipe_id, + uint32_t queue_id) +{ + return mm->dev->kfd2kgd->hqd_sdma_is_occupied(mm->dev->kgd, mqd); +} + +#if defined(CONFIG_DEBUG_FS) + +static int debugfs_show_mqd(struct seq_file *m, void *data) +{ + seq_hex_dump(m, " ", DUMP_PREFIX_OFFSET, 32, 4, + data, sizeof(struct v9_mqd), false); + return 0; +} + +static int debugfs_show_mqd_sdma(struct seq_file *m, void *data) +{ + seq_hex_dump(m, " ", DUMP_PREFIX_OFFSET, 32, 4, + data, sizeof(struct v9_sdma_mqd), false); + return 0; +} + +#endif + +struct mqd_manager *mqd_manager_init_v9(enum KFD_MQD_TYPE type, + struct kfd_dev *dev) +{ + struct mqd_manager *mqd; + + if (WARN_ON(type >= KFD_MQD_TYPE_MAX)) + return NULL; + + pr_debug("kfd: In func %s\n", __func__); + + mqd = kzalloc(sizeof(struct mqd_manager), GFP_KERNEL); + if (!mqd) + return NULL; + + mqd->dev = dev; + + switch (type) { + case KFD_MQD_TYPE_CP: + case KFD_MQD_TYPE_COMPUTE: + mqd->init_mqd = init_mqd; + mqd->uninit_mqd = uninit_mqd; + mqd->load_mqd = load_mqd; + mqd->update_mqd = update_mqd; + mqd->destroy_mqd = destroy_mqd; + mqd->is_occupied = is_occupied; +#if defined(CONFIG_DEBUG_FS) + mqd->debugfs_show_mqd = debugfs_show_mqd; +#endif + break; + case KFD_MQD_TYPE_HIQ: + mqd->init_mqd = init_mqd_hiq; + mqd->uninit_mqd = uninit_mqd; + mqd->load_mqd = load_mqd; + mqd->update_mqd = update_mqd_hiq; + mqd->destroy_mqd = destroy_mqd; + mqd->is_occupied = is_occupied; +#if defined(CONFIG_DEBUG_FS) + mqd->debugfs_show_mqd = debugfs_show_mqd; +#endif + break; + case KFD_MQD_TYPE_SDMA: + mqd->init_mqd = init_mqd_sdma; + mqd->uninit_mqd = uninit_mqd_sdma; + mqd->load_mqd = load_mqd_sdma; + mqd->update_mqd = update_mqd_sdma; + mqd->destroy_mqd = destroy_mqd_sdma; + mqd->is_occupied = is_occupied_sdma; +#if defined(CONFIG_DEBUG_FS) + mqd->debugfs_show_mqd = debugfs_show_mqd_sdma; +#endif + break; + default: + kfree(mqd); + return NULL; + } + + return mqd; +} diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c index 6361c2e..f7c99ad 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c @@ -26,8 +26,6 @@ #include "kfd_device_queue_manager.h" #include "kfd_kernel_queue.h" #include "kfd_priv.h" -#include "kfd_pm4_headers.h" -#include "kfd_pm4_headers_vi.h" #include "kfd_pm4_opcodes.h" static inline void inc_wptr(unsigned int *wptr, unsigned int increment_bytes, @@ -39,18 +37,6 @@ static inline void inc_wptr(unsigned int *wptr, unsigned int increment_bytes, *wptr = temp; } -static unsigned int build_pm4_header(unsigned int opcode, size_t packet_size) -{ - union PM4_MES_TYPE_3_HEADER header; - - header.u32all = 0; - header.opcode = opcode; - header.count = packet_size/sizeof(uint32_t) - 2; - header.type = PM4_TYPE_3; - - return header.u32all; -} - static void pm_calc_rlib_size(struct packet_manager *pm, unsigned int *rlib_size, bool *over_subscription) @@ -84,9 +70,7 @@ static void pm_calc_rlib_size(struct packet_manager *pm, pr_debug("kfd: over subscribed runlist\n"); } - map_queue_size = KFD_IS_VI(pm->dqm->dev->device_info->asic_family) ? - sizeof(struct pm4_mes_map_queues) : - sizeof(struct pm4_map_queues); + map_queue_size = pm->pmf->get_map_queues_packet_size(); /* calculate run list ib allocation size */ *rlib_size = process_count * pm->pmf->get_map_process_packet_size() + queue_count * map_queue_size; @@ -96,7 +80,7 @@ static void pm_calc_rlib_size(struct packet_manager *pm, * when over subscription */ if (*over_subscription) - *rlib_size += sizeof(struct pm4_runlist); + *rlib_size += pm->pmf->get_runlist_packet_size(); pr_debug("kfd: runlist ib size %d\n", *rlib_size); } @@ -136,296 +120,6 @@ static int pm_allocate_runlist_ib(struct packet_manager *pm, return retval; } -static int pm_create_runlist(struct packet_manager *pm, uint32_t *buffer, - uint64_t ib, size_t ib_size_in_dwords, bool chain) -{ - struct pm4_runlist *packet; - int concurrent_proc_cnt = 0; - struct kfd_dev *kfd = pm->dqm->dev; - - BUG_ON(!pm || !buffer || !ib); - - /* Determine the number of processes to map together to HW: - * it can not exceed the number of VMIDs available to the - * scheduler, and it is determined by the smaller of the number - * of processes in the runlist and kfd module parameter - * hws_max_conc_proc. - * Note: the arbitration between the number of VMIDs and - * hws_max_conc_proc has been done in - * kgd2kfd_device_init(). - */ - concurrent_proc_cnt = min(pm->dqm->processes_count, - kfd->max_proc_per_quantum); - - - packet = (struct pm4_runlist *)buffer; - - memset(buffer, 0, sizeof(struct pm4_runlist)); - packet->header.u32all = build_pm4_header(IT_RUN_LIST, - sizeof(struct pm4_runlist)); - - packet->bitfields4.ib_size = ib_size_in_dwords; - packet->bitfields4.chain = chain ? 1 : 0; - packet->bitfields4.offload_polling = 0; - packet->bitfields4.valid = 1; - packet->bitfields4.process_cnt = concurrent_proc_cnt; - packet->ordinal2 = lower_32_bits(ib); - packet->bitfields3.ib_base_hi = upper_32_bits(ib); - - return 0; -} - -static int pm_create_map_process(struct packet_manager *pm, uint32_t *buffer, - struct qcm_process_device *qpd) -{ - struct pm4_map_process *packet; - struct queue *cur; - uint32_t num_queues; - - BUG_ON(!pm || !buffer || !qpd); - - packet = (struct pm4_map_process *)buffer; - - pr_debug("kfd: In func %s\n", __func__); - - memset(buffer, 0, sizeof(struct pm4_map_process)); - - packet->header.u32all = build_pm4_header(IT_MAP_PROCESS, - sizeof(struct pm4_map_process)); - packet->bitfields2.diq_enable = (qpd->is_debug) ? 1 : 0; - packet->bitfields2.process_quantum = 1; - packet->bitfields2.pasid = qpd->pqm->process->pasid; - packet->bitfields3.page_table_base = qpd->page_table_base; - packet->bitfields10.gds_size = qpd->gds_size; - packet->bitfields10.num_gws = qpd->num_gws; - packet->bitfields10.num_oac = qpd->num_oac; - num_queues = 0; - list_for_each_entry(cur, &qpd->queues_list, list) - num_queues++; - packet->bitfields10.num_queues = (qpd->is_debug) ? 0 : num_queues; - - packet->sh_mem_config = qpd->sh_mem_config; - packet->sh_mem_bases = qpd->sh_mem_bases; - packet->sh_mem_ape1_base = qpd->sh_mem_ape1_base; - packet->sh_mem_ape1_limit = qpd->sh_mem_ape1_limit; - - packet->gds_addr_lo = lower_32_bits(qpd->gds_context_area); - packet->gds_addr_hi = upper_32_bits(qpd->gds_context_area); - - return 0; -} - -static int pm_create_map_process_scratch_kv(struct packet_manager *pm, - uint32_t *buffer, struct qcm_process_device *qpd) -{ - struct pm4_map_process_scratch_kv *packet; - struct queue *cur; - uint32_t num_queues; - - BUG_ON(!pm || !buffer || !qpd); - - packet = (struct pm4_map_process_scratch_kv *)buffer; - - pr_debug("kfd: In func %s\n", __func__); - - memset(buffer, 0, sizeof(struct pm4_map_process_scratch_kv)); - - packet->header.u32all = build_pm4_header(IT_MAP_PROCESS, - sizeof(struct pm4_map_process_scratch_kv)); - packet->bitfields2.diq_enable = (qpd->is_debug) ? 1 : 0; - packet->bitfields2.process_quantum = 1; - packet->bitfields2.pasid = qpd->pqm->process->pasid; - packet->bitfields3.page_table_base = qpd->page_table_base; - packet->bitfields14.gds_size = qpd->gds_size; - packet->bitfields14.num_gws = qpd->num_gws; - packet->bitfields14.num_oac = qpd->num_oac; - num_queues = 0; - list_for_each_entry(cur, &qpd->queues_list, list) - num_queues++; - packet->bitfields14.num_queues = (qpd->is_debug) ? 0 : num_queues; - - packet->sh_mem_config = qpd->sh_mem_config; - packet->sh_mem_bases = qpd->sh_mem_bases; - packet->sh_mem_ape1_base = qpd->sh_mem_ape1_base; - packet->sh_mem_ape1_limit = qpd->sh_mem_ape1_limit; - - packet->sh_hidden_private_base_vmid = qpd->sh_hidden_private_base; - - packet->gds_addr_lo = lower_32_bits(qpd->gds_context_area); - packet->gds_addr_hi = upper_32_bits(qpd->gds_context_area); - - return 0; -} - -static int pm_create_map_process_scratch(struct packet_manager *pm, - uint32_t *buffer, struct qcm_process_device *qpd) -{ - struct pm4_map_process_scratch *packet; - struct queue *cur; - uint32_t num_queues; - - BUG_ON(!pm || !buffer || !qpd); - - packet = (struct pm4_map_process_scratch *)buffer; - - pr_debug("kfd: In func %s\n", __func__); - - memset(buffer, 0, sizeof(struct pm4_map_process_scratch)); - - packet->header.u32all = build_pm4_header(IT_MAP_PROCESS, - sizeof(struct pm4_map_process_scratch)); - packet->bitfields2.diq_enable = (qpd->is_debug) ? 1 : 0; - packet->bitfields2.process_quantum = 1; - packet->bitfields2.pasid = qpd->pqm->process->pasid; - packet->bitfields3.page_table_base = qpd->page_table_base; - packet->bitfields10.gds_size = qpd->gds_size; - packet->bitfields10.num_gws = qpd->num_gws; - packet->bitfields10.num_oac = qpd->num_oac; - num_queues = 0; - list_for_each_entry(cur, &qpd->queues_list, list) - num_queues++; - packet->bitfields10.num_queues = (qpd->is_debug) ? 0 : num_queues; - - packet->sh_mem_config = qpd->sh_mem_config; - packet->sh_mem_bases = qpd->sh_mem_bases; - packet->sh_mem_ape1_base = qpd->sh_mem_ape1_base; - packet->sh_mem_ape1_limit = qpd->sh_mem_ape1_limit; - - packet->sh_hidden_private_base_vmid = qpd->sh_hidden_private_base; - - packet->gds_addr_lo = lower_32_bits(qpd->gds_context_area); - packet->gds_addr_hi = upper_32_bits(qpd->gds_context_area); - - return 0; -} - -static int pm_create_map_queue_vi(struct packet_manager *pm, uint32_t *buffer, - struct queue *q, bool is_static) -{ - struct pm4_mes_map_queues *packet; - bool use_static = is_static; - - BUG_ON(!pm || !buffer || !q); - - pr_debug("kfd: In func %s\n", __func__); - - packet = (struct pm4_mes_map_queues *)buffer; - memset(buffer, 0, sizeof(struct pm4_map_queues)); - - packet->header.u32all = build_pm4_header(IT_MAP_QUEUES, - sizeof(struct pm4_map_queues)); - packet->bitfields2.alloc_format = - alloc_format__mes_map_queues__one_per_pipe_vi; - packet->bitfields2.num_queues = 1; - packet->bitfields2.queue_sel = - queue_sel__mes_map_queues__map_to_hws_determined_queue_slots_vi; - - packet->bitfields2.engine_sel = - engine_sel__mes_map_queues__compute_vi; - packet->bitfields2.queue_type = - queue_type__mes_map_queues__normal_compute_vi; - - switch (q->properties.type) { - case KFD_QUEUE_TYPE_COMPUTE: - if (use_static) - packet->bitfields2.queue_type = - queue_type__mes_map_queues__normal_latency_static_queue_vi; - break; - case KFD_QUEUE_TYPE_DIQ: - packet->bitfields2.queue_type = - queue_type__mes_map_queues__debug_interface_queue_vi; - break; - case KFD_QUEUE_TYPE_SDMA: - packet->bitfields2.engine_sel = q->properties.sdma_engine_id + - engine_sel__mes_map_queues__sdma0_vi; - use_static = false; /* no static queues under SDMA */ - break; - default: - pr_err("kfd: in %s queue type %d\n", __func__, - q->properties.type); - BUG(); - break; - } - packet->bitfields3.doorbell_offset = - q->properties.doorbell_off; - - packet->mqd_addr_lo = - lower_32_bits(q->gart_mqd_addr); - - packet->mqd_addr_hi = - upper_32_bits(q->gart_mqd_addr); - - packet->wptr_addr_lo = - lower_32_bits((uint64_t)q->properties.write_ptr); - - packet->wptr_addr_hi = - upper_32_bits((uint64_t)q->properties.write_ptr); - - return 0; -} - -static int pm_create_map_queue(struct packet_manager *pm, uint32_t *buffer, - struct queue *q, bool is_static) -{ - struct pm4_map_queues *packet; - bool use_static = is_static; - - BUG_ON(!pm || !buffer || !q); - - pr_debug("kfd: In func %s\n", __func__); - - packet = (struct pm4_map_queues *)buffer; - memset(buffer, 0, sizeof(struct pm4_map_queues)); - - packet->header.u32all = build_pm4_header(IT_MAP_QUEUES, - sizeof(struct pm4_map_queues)); - packet->bitfields2.alloc_format = - alloc_format__mes_map_queues__one_per_pipe; - packet->bitfields2.num_queues = 1; - packet->bitfields2.queue_sel = - queue_sel__mes_map_queues__map_to_hws_determined_queue_slots; - - packet->bitfields2.vidmem = (q->properties.is_interop) ? - vidmem__mes_map_queues__uses_video_memory : - vidmem__mes_map_queues__uses_no_video_memory; - - switch (q->properties.type) { - case KFD_QUEUE_TYPE_COMPUTE: - case KFD_QUEUE_TYPE_DIQ: - packet->bitfields2.engine_sel = - engine_sel__mes_map_queues__compute; - break; - case KFD_QUEUE_TYPE_SDMA: - packet->bitfields2.engine_sel = q->properties.sdma_engine_id + - engine_sel__mes_map_queues__sdma0; - use_static = false; /* no static queues under SDMA */ - break; - default: - BUG(); - break; - } - - packet->mes_map_queues_ordinals[0].bitfields3.doorbell_offset = - q->properties.doorbell_off; - - packet->mes_map_queues_ordinals[0].bitfields3.is_static = - (use_static) ? 1 : 0; - - packet->mes_map_queues_ordinals[0].mqd_addr_lo = - lower_32_bits(q->gart_mqd_addr); - - packet->mes_map_queues_ordinals[0].mqd_addr_hi = - upper_32_bits(q->gart_mqd_addr); - - packet->mes_map_queues_ordinals[0].wptr_addr_lo = - lower_32_bits((uint64_t)q->properties.write_ptr); - - packet->mes_map_queues_ordinals[0].wptr_addr_hi = - upper_32_bits((uint64_t)q->properties.write_ptr); - - return 0; -} - static int pm_create_runlist_ib(struct packet_manager *pm, struct list_head *queues, uint64_t *rl_gpu_addr, @@ -481,13 +175,7 @@ static int pm_create_runlist_ib(struct packet_manager *pm, pr_debug("kfd: static_queue, mapping kernel q %d, is debug status %d\n", kq->queue->queue, qpd->is_debug); - if (KFD_IS_VI(pm->dqm->dev->device_info->asic_family)) - retval = pm_create_map_queue_vi(pm, - &rl_buffer[rl_wptr], - kq->queue, - qpd->is_debug); - else - retval = pm_create_map_queue(pm, + retval = pm->pmf->map_queues(pm, &rl_buffer[rl_wptr], kq->queue, qpd->is_debug); @@ -495,7 +183,7 @@ static int pm_create_runlist_ib(struct packet_manager *pm, return retval; inc_wptr(&rl_wptr, - sizeof(struct pm4_map_queues), + pm->pmf->get_map_queues_packet_size(), alloc_size_bytes); } @@ -506,22 +194,15 @@ static int pm_create_runlist_ib(struct packet_manager *pm, pr_debug("kfd: static_queue, mapping user queue %d, is debug status %d\n", q->queue, qpd->is_debug); - if (KFD_IS_VI(pm->dqm->dev->device_info->asic_family)) - retval = pm_create_map_queue_vi(pm, - &rl_buffer[rl_wptr], - q, - qpd->is_debug); - else - retval = pm_create_map_queue(pm, + retval = pm->pmf->map_queues(pm, &rl_buffer[rl_wptr], q, qpd->is_debug); - if (retval != 0) return retval; inc_wptr(&rl_wptr, - sizeof(struct pm4_map_queues), + pm->pmf->get_map_queues_packet_size(), alloc_size_bytes); } } @@ -529,68 +210,17 @@ static int pm_create_runlist_ib(struct packet_manager *pm, pr_debug("kfd: finished map process and queues to runlist\n"); if (is_over_subscription) - pm_create_runlist(pm, &rl_buffer[rl_wptr], *rl_gpu_addr, + pm->pmf->runlist(pm, &rl_buffer[rl_wptr], *rl_gpu_addr, alloc_size_bytes / sizeof(uint32_t), true); for (i = 0; i < alloc_size_bytes / sizeof(uint32_t); i++) pr_debug("0x%2X ", rl_buffer[i]); + pr_debug("\n"); return 0; } -static int get_map_process_packet_size(void) -{ - return sizeof(struct pm4_map_process); -} - -static int get_map_process_packet_size_scratch_kv(void) -{ - return sizeof(struct pm4_map_process_scratch_kv); -} - -static int get_map_process_packet_size_scratch(void) -{ - return sizeof(struct pm4_map_process_scratch); -} - -/* pm_create_release_mem - Create a RELEASE_MEM packet and return the size - * of this packet - * @gpu_addr - GPU address of the packet. It's a virtual address. - * @buffer - buffer to fill up with the packet. It's a CPU kernel pointer - * Return - length of the packet - */ -uint32_t pm_create_release_mem(uint64_t gpu_addr, uint32_t *buffer) -{ - struct pm4__release_mem *packet; - - WARN_ON(!buffer); - - packet = (struct pm4__release_mem *)buffer; - memset(buffer, 0, sizeof(struct pm4__release_mem)); - - packet->header.u32all = build_pm4_header(IT_RELEASE_MEM, - sizeof(struct pm4__release_mem)); - - packet->bitfields2.event_type = CACHE_FLUSH_AND_INV_TS_EVENT; - packet->bitfields2.event_index = event_index___release_mem__end_of_pipe; - packet->bitfields2.tcl1_action_ena = 1; - packet->bitfields2.tc_action_ena = 1; - packet->bitfields2.cache_policy = cache_policy___release_mem__lru; - packet->bitfields2.atc = 0; - - packet->bitfields3.data_sel = data_sel___release_mem__send_32_bit_low; - packet->bitfields3.int_sel = - int_sel___release_mem__send_interrupt_after_write_confirm; - - packet->bitfields4.address_lo_32b = (gpu_addr & 0xffffffff) >> 2; - packet->address_hi = upper_32_bits(gpu_addr); - - packet->data_lo = 0; - - return sizeof(struct pm4__release_mem) / sizeof(unsigned int); -} - int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm, uint16_t fw_ver) { @@ -603,36 +233,23 @@ int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm, mutex_destroy(&pm->lock); return -ENOMEM; } - pm->pmf = kzalloc(sizeof(struct packet_manager_firmware), GFP_KERNEL); + pm->pmf = kzalloc(sizeof(struct packet_manager_funcs), GFP_KERNEL); pm->allocated = false; switch (pm->dqm->dev->device_info->asic_family) { case CHIP_KAVERI: case CHIP_HAWAII: - if (fw_ver >= KFD_SCRATCH_KV_FW_VER) { - pm->pmf->map_process = pm_create_map_process_scratch_kv; - pm->pmf->get_map_process_packet_size = - get_map_process_packet_size_scratch_kv; - } else { - pm->pmf->map_process = pm_create_map_process; - pm->pmf->get_map_process_packet_size = - get_map_process_packet_size; - } + kfd_pm_func_init_cik(pm, fw_ver); break; case CHIP_CARRIZO: case CHIP_TONGA: case CHIP_FIJI: case CHIP_POLARIS10: case CHIP_POLARIS11: - if (fw_ver >= KFD_SCRATCH_CZ_FW_VER) { - pm->pmf->map_process = pm_create_map_process_scratch; - pm->pmf->get_map_process_packet_size = - get_map_process_packet_size_scratch; - } else { - pm->pmf->map_process = pm_create_map_process; - pm->pmf->get_map_process_packet_size = - get_map_process_packet_size; - } + kfd_pm_func_init_vi(pm, fw_ver); + break; + case CHIP_VEGA10: + kfd_pm_func_init_v9(pm, fw_ver); break; } @@ -652,39 +269,22 @@ void pm_uninit(struct packet_manager *pm) int pm_send_set_resources(struct packet_manager *pm, struct scheduling_resources *res) { - struct pm4_set_resources *packet; - - BUG_ON(!pm || !res); + uint32_t *buffer, size; pr_debug("kfd: In func %s\n", __func__); + size = pm->pmf->get_set_resources_packet_size(); mutex_lock(&pm->lock); pm->priv_queue->ops.acquire_packet_buffer(pm->priv_queue, - sizeof(*packet) / sizeof(uint32_t), - (unsigned int **)&packet); - if (packet == NULL) { + size / sizeof(uint32_t), + (unsigned int **)&buffer); + if (buffer == NULL) { mutex_unlock(&pm->lock); pr_err("kfd: failed to allocate buffer on kernel queue\n"); return -ENOMEM; } - memset(packet, 0, sizeof(struct pm4_set_resources)); - packet->header.u32all = build_pm4_header(IT_SET_RESOURCES, - sizeof(struct pm4_set_resources)); - - packet->bitfields2.queue_type = - queue_type__mes_set_resources__hsa_interface_queue_hiq; - packet->bitfields2.vmid_mask = res->vmid_mask; - packet->bitfields2.unmap_latency = KFD_UNMAP_LATENCY_MS / 100; - packet->bitfields7.oac_mask = res->oac_mask; - packet->bitfields8.gds_heap_base = res->gds_heap_base; - packet->bitfields8.gds_heap_size = res->gds_heap_size; - - packet->gws_mask_lo = lower_32_bits(res->gws_mask); - packet->gws_mask_hi = upper_32_bits(res->gws_mask); - - packet->queue_mask_lo = lower_32_bits(res->queue_mask); - packet->queue_mask_hi = upper_32_bits(res->queue_mask); + pm->pmf->set_resources(pm, buffer, res); pm->priv_queue->ops.submit_packet(pm->priv_queue); @@ -709,7 +309,8 @@ int pm_send_runlist(struct packet_manager *pm, struct list_head *dqm_queues) pr_debug("kfd: runlist IB address: 0x%llX\n", rl_gpu_ib_addr); - packet_size_dwords = sizeof(struct pm4_runlist) / sizeof(uint32_t); + packet_size_dwords = pm->pmf->get_runlist_packet_size() / + sizeof(uint32_t); mutex_lock(&pm->lock); retval = pm->priv_queue->ops.acquire_packet_buffer(pm->priv_queue, @@ -717,8 +318,8 @@ int pm_send_runlist(struct packet_manager *pm, struct list_head *dqm_queues) if (retval != 0) goto fail_acquire_packet_buffer; - retval = pm_create_runlist(pm, rl_buffer, rl_gpu_ib_addr, - rl_ib_size / sizeof(uint32_t), false); + retval = pm->pmf->runlist(pm, rl_buffer, rl_gpu_ib_addr, + rl_ib_size / sizeof(uint32_t), false); if (retval != 0) goto fail_create_runlist; @@ -741,41 +342,22 @@ int pm_send_runlist(struct packet_manager *pm, struct list_head *dqm_queues) int pm_send_query_status(struct packet_manager *pm, uint64_t fence_address, uint32_t fence_value) { - int retval; - struct pm4_query_status *packet; - - BUG_ON(!pm || !fence_address); + uint32_t *buffer, size; + size = pm->pmf->get_query_status_packet_size(); mutex_lock(&pm->lock); - retval = pm->priv_queue->ops.acquire_packet_buffer( - pm->priv_queue, - sizeof(struct pm4_query_status) / sizeof(uint32_t), - (unsigned int **)&packet); - if (retval != 0) - goto fail_acquire_packet_buffer; - - packet->header.u32all = build_pm4_header(IT_QUERY_STATUS, - sizeof(struct pm4_query_status)); - - packet->bitfields2.context_id = 0; - packet->bitfields2.interrupt_sel = - interrupt_sel__mes_query_status__completion_status; - packet->bitfields2.command = - command__mes_query_status__fence_only_after_write_ack; - - packet->addr_hi = upper_32_bits((uint64_t)fence_address); - packet->addr_lo = lower_32_bits((uint64_t)fence_address); - packet->data_hi = upper_32_bits((uint64_t)fence_value); - packet->data_lo = lower_32_bits((uint64_t)fence_value); - + pm->priv_queue->ops.acquire_packet_buffer(pm->priv_queue, + size / sizeof(uint32_t), (unsigned int **)&buffer); + if (buffer == NULL) { + mutex_unlock(&pm->lock); + pr_err("kfd: failed to allocate buffer on kernel queue\n"); + return -ENOMEM; + } + pm->pmf->query_status(pm, buffer, fence_address, fence_value); pm->priv_queue->ops.submit_packet(pm->priv_queue); mutex_unlock(&pm->lock); return 0; - -fail_acquire_packet_buffer: - mutex_unlock(&pm->lock); - return retval; } int pm_send_unmap_queue(struct packet_manager *pm, enum kfd_queue_type type, @@ -783,82 +365,23 @@ int pm_send_unmap_queue(struct packet_manager *pm, enum kfd_queue_type type, uint32_t filter_param, bool reset, unsigned int sdma_engine) { - int retval; - uint32_t *buffer; - struct pm4_unmap_queues *packet; - - BUG_ON(!pm); + uint32_t *buffer, size; + size = pm->pmf->get_unmap_queues_packet_size(); mutex_lock(&pm->lock); - retval = pm->priv_queue->ops.acquire_packet_buffer( - pm->priv_queue, - sizeof(struct pm4_unmap_queues) / sizeof(uint32_t), - &buffer); - if (retval != 0) - goto err_acquire_packet_buffer; - - packet = (struct pm4_unmap_queues *)buffer; - memset(buffer, 0, sizeof(struct pm4_unmap_queues)); - pr_debug("kfd: static_queue: unmapping queues: filter is %d , reset is %d , type is %d\n", - filter, reset, type); - packet->header.u32all = build_pm4_header(IT_UNMAP_QUEUES, - sizeof(struct pm4_unmap_queues)); - switch (type) { - case KFD_QUEUE_TYPE_COMPUTE: - case KFD_QUEUE_TYPE_DIQ: - packet->bitfields2.engine_sel = - engine_sel__mes_unmap_queues__compute; - break; - case KFD_QUEUE_TYPE_SDMA: - packet->bitfields2.engine_sel = - engine_sel__mes_unmap_queues__sdma0 + sdma_engine; - break; - default: - BUG(); - break; - } - - if (reset) - packet->bitfields2.action = - action__mes_unmap_queues__reset_queues; - else - packet->bitfields2.action = - action__mes_unmap_queues__preempt_queues; - - switch (filter) { - case KFD_UNMAP_QUEUES_FILTER_SINGLE_QUEUE: - packet->bitfields2.queue_sel = - queue_sel__mes_unmap_queues__perform_request_on_specified_queues; - packet->bitfields2.num_queues = 1; - packet->bitfields3b.doorbell_offset0 = filter_param; - break; - case KFD_UNMAP_QUEUES_FILTER_BY_PASID: - packet->bitfields2.queue_sel = - queue_sel__mes_unmap_queues__perform_request_on_pasid_queues; - packet->bitfields3a.pasid = filter_param; - break; - case KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES: - packet->bitfields2.queue_sel = - queue_sel__mes_unmap_queues__perform_request_on_all_active_queues; - break; - case KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES: - /* in this case, we do not preempt static queues */ - packet->bitfields2.queue_sel = - queue_sel__mes_unmap_queues__perform_request_on_dynamic_queues_only; - break; - default: - BUG(); - break; + pm->priv_queue->ops.acquire_packet_buffer(pm->priv_queue, + size / sizeof(uint32_t), (unsigned int **)&buffer); + if (buffer == NULL) { + mutex_unlock(&pm->lock); + pr_err("kfd: failed to allocate buffer on kernel queue\n"); + return -ENOMEM; } - + pm->pmf->unmap_queues(pm, buffer, type, filter, filter_param, reset, + sdma_engine); pm->priv_queue->ops.submit_packet(pm->priv_queue); - mutex_unlock(&pm->lock); - return 0; -err_acquire_packet_buffer: - mutex_unlock(&pm->lock); - return retval; + return 0; } void pm_release_ib(struct packet_manager *pm) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers.h b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers.h index 058ba1b..05e692b 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers.h @@ -21,8 +21,8 @@ * */ -#ifndef KFD_PM4_HEADERS_H_ -#define KFD_PM4_HEADERS_H_ +#ifndef KFD_PM4_HEADERS_CIK_H_ +#define KFD_PM4_HEADERS_CIK_H_ #ifndef PM4_MES_HEADER_DEFINED #define PM4_MES_HEADER_DEFINED @@ -41,100 +41,6 @@ union PM4_MES_TYPE_3_HEADER { }; #endif /* PM4_MES_HEADER_DEFINED */ -/* --------------------MES_SET_RESOURCES-------------------- */ - -#ifndef PM4_MES_SET_RESOURCES_DEFINED -#define PM4_MES_SET_RESOURCES_DEFINED -enum set_resources_queue_type_enum { - queue_type__mes_set_resources__kernel_interface_queue_kiq = 0, - queue_type__mes_set_resources__hsa_interface_queue_hiq = 1, - queue_type__mes_set_resources__hsa_debug_interface_queue = 4 -}; - -struct pm4_set_resources { - union { - union PM4_MES_TYPE_3_HEADER header; /* header */ - uint32_t ordinal1; - }; - - union { - struct { - uint32_t vmid_mask:16; - uint32_t unmap_latency:8; - uint32_t reserved1:5; - enum set_resources_queue_type_enum queue_type:3; - } bitfields2; - uint32_t ordinal2; - }; - - uint32_t queue_mask_lo; - uint32_t queue_mask_hi; - uint32_t gws_mask_lo; - uint32_t gws_mask_hi; - - union { - struct { - uint32_t oac_mask:16; - uint32_t reserved2:16; - } bitfields7; - uint32_t ordinal7; - }; - - union { - struct { - uint32_t gds_heap_base:6; - uint32_t reserved3:5; - uint32_t gds_heap_size:6; - uint32_t reserved4:15; - } bitfields8; - uint32_t ordinal8; - }; - -}; -#endif - -/*--------------------MES_RUN_LIST-------------------- */ - -#ifndef PM4_MES_RUN_LIST_DEFINED -#define PM4_MES_RUN_LIST_DEFINED - -struct pm4_runlist { - union { - union PM4_MES_TYPE_3_HEADER header; /* header */ - uint32_t ordinal1; - }; - - union { - struct { - uint32_t reserved1:2; - uint32_t ib_base_lo:30; - } bitfields2; - uint32_t ordinal2; - }; - - union { - struct { - uint32_t ib_base_hi:16; - uint32_t reserved2:16; - } bitfields3; - uint32_t ordinal3; - }; - - union { - struct { - uint32_t ib_size:20; - uint32_t chain:1; - uint32_t offload_polling:1; - uint32_t reserved3:1; - uint32_t valid:1; - uint32_t process_cnt:4; - uint32_t reserved4:4; - } bitfields4; - uint32_t ordinal4; - }; - -}; -#endif /*--------------------MES_MAP_PROCESS-------------------- */ @@ -187,68 +93,6 @@ struct pm4_map_process { }; #endif -/*--------------------MES_MAP_PROCESS_SCRATCH-------------------- */ - -#ifndef PM4_MES_MAP_PROCESS_SCRATCH_DEFINED -#define PM4_MES_MAP_PROCESS_SCRATCH_DEFINED - -struct pm4_map_process_scratch { - union { - union PM4_MES_TYPE_3_HEADER header; /* header */ - uint32_t ordinal1; - }; - - union { - struct { - uint32_t pasid:16; - uint32_t reserved1:8; - uint32_t diq_enable:1; - uint32_t process_quantum:7; - } bitfields2; - uint32_t ordinal2; - }; - - union { - struct { - uint32_t page_table_base:28; - uint32_t reserved3:4; - } bitfields3; - uint32_t ordinal3; - }; - - uint32_t reserved; - - uint32_t sh_mem_bases; - uint32_t sh_mem_config; - uint32_t sh_mem_ape1_base; - uint32_t sh_mem_ape1_limit; - - uint32_t sh_hidden_private_base_vmid; - - uint32_t reserved2; - uint32_t reserved3; - - uint32_t gds_addr_lo; - uint32_t gds_addr_hi; - - union { - struct { - uint32_t num_gws:6; - uint32_t reserved4:2; - uint32_t num_oac:4; - uint32_t reserved5:4; - uint32_t gds_size:6; - uint32_t num_queues:10; - } bitfields10; - uint32_t ordinal10; - }; - - uint32_t completion_signal_lo; - uint32_t completion_signal_hi; - -}; -#endif - #ifndef PM4_MES_MAP_PROCESS_DEFINED_KV_SCRATCH #define PM4_MES_MAP_PROCESS_DEFINED_KV_SCRATCH @@ -304,315 +148,6 @@ uint32_t completion_signal_hi32; }; #endif -/*--------------------MES_MAP_QUEUES--------------------*/ - -#ifndef PM4_MES_MAP_QUEUES_DEFINED -#define PM4_MES_MAP_QUEUES_DEFINED -enum map_queues_queue_sel_enum { - queue_sel__mes_map_queues__map_to_specified_queue_slots = 0, - queue_sel__mes_map_queues__map_to_hws_determined_queue_slots = 1, - queue_sel__mes_map_queues__enable_process_queues = 2 -}; - -enum map_queues_vidmem_enum { - vidmem__mes_map_queues__uses_no_video_memory = 0, - vidmem__mes_map_queues__uses_video_memory = 1 -}; - -enum map_queues_alloc_format_enum { - alloc_format__mes_map_queues__one_per_pipe = 0, - alloc_format__mes_map_queues__all_on_one_pipe = 1 -}; - -enum map_queues_engine_sel_enum { - engine_sel__mes_map_queues__compute = 0, - engine_sel__mes_map_queues__sdma0 = 2, - engine_sel__mes_map_queues__sdma1 = 3 -}; - -struct pm4_map_queues { - union { - union PM4_MES_TYPE_3_HEADER header; /* header */ - uint32_t ordinal1; - }; - - union { - struct { - uint32_t reserved1:4; - enum map_queues_queue_sel_enum queue_sel:2; - uint32_t reserved2:2; - uint32_t vmid:4; - uint32_t reserved3:4; - enum map_queues_vidmem_enum vidmem:2; - uint32_t reserved4:6; - enum map_queues_alloc_format_enum alloc_format:2; - enum map_queues_engine_sel_enum engine_sel:3; - uint32_t num_queues:3; - } bitfields2; - uint32_t ordinal2; - }; - - struct { - union { - struct { - uint32_t is_static:1; - uint32_t reserved5:1; - uint32_t doorbell_offset:21; - uint32_t reserved6:3; - uint32_t queue:6; - } bitfields3; - uint32_t ordinal3; - }; - - uint32_t mqd_addr_lo; - uint32_t mqd_addr_hi; - uint32_t wptr_addr_lo; - uint32_t wptr_addr_hi; - - } mes_map_queues_ordinals[1]; /* 1..N of these ordinal groups */ - -}; -#endif - -/*--------------------MES_QUERY_STATUS--------------------*/ - -#ifndef PM4_MES_QUERY_STATUS_DEFINED -#define PM4_MES_QUERY_STATUS_DEFINED -enum query_status_interrupt_sel_enum { - interrupt_sel__mes_query_status__completion_status = 0, - interrupt_sel__mes_query_status__process_status = 1, - interrupt_sel__mes_query_status__queue_status = 2 -}; - -enum query_status_command_enum { - command__mes_query_status__interrupt_only = 0, - command__mes_query_status__fence_only_immediate = 1, - command__mes_query_status__fence_only_after_write_ack = 2, - command__mes_query_status__fence_wait_for_write_ack_send_interrupt = 3 -}; - -enum query_status_engine_sel_enum { - engine_sel__mes_query_status__compute = 0, - engine_sel__mes_query_status__sdma0_queue = 2, - engine_sel__mes_query_status__sdma1_queue = 3 -}; - -struct pm4_query_status { - union { - union PM4_MES_TYPE_3_HEADER header; /* header */ - uint32_t ordinal1; - }; - - union { - struct { - uint32_t context_id:28; - enum query_status_interrupt_sel_enum interrupt_sel:2; - enum query_status_command_enum command:2; - } bitfields2; - uint32_t ordinal2; - }; - - union { - struct { - uint32_t pasid:16; - uint32_t reserved1:16; - } bitfields3a; - struct { - uint32_t reserved2:2; - uint32_t doorbell_offset:21; - uint32_t reserved3:3; - enum query_status_engine_sel_enum engine_sel:3; - uint32_t reserved4:3; - } bitfields3b; - uint32_t ordinal3; - }; - - uint32_t addr_lo; - uint32_t addr_hi; - uint32_t data_lo; - uint32_t data_hi; -}; -#endif - -/*--------------------MES_UNMAP_QUEUES--------------------*/ - -#ifndef PM4_MES_UNMAP_QUEUES_DEFINED -#define PM4_MES_UNMAP_QUEUES_DEFINED -enum unmap_queues_action_enum { - action__mes_unmap_queues__preempt_queues = 0, - action__mes_unmap_queues__reset_queues = 1, - action__mes_unmap_queues__disable_process_queues = 2 -}; - -enum unmap_queues_queue_sel_enum { - queue_sel__mes_unmap_queues__perform_request_on_specified_queues = 0, - queue_sel__mes_unmap_queues__perform_request_on_pasid_queues = 1, - queue_sel__mes_unmap_queues__perform_request_on_all_active_queues = 2, - queue_sel__mes_unmap_queues__perform_request_on_dynamic_queues_only = 3 -}; - -enum unmap_queues_engine_sel_enum { - engine_sel__mes_unmap_queues__compute = 0, - engine_sel__mes_unmap_queues__sdma0 = 2, - engine_sel__mes_unmap_queues__sdma1 = 3 -}; - -struct pm4_unmap_queues { - union { - union PM4_MES_TYPE_3_HEADER header; /* header */ - uint32_t ordinal1; - }; - - union { - struct { - enum unmap_queues_action_enum action:2; - uint32_t reserved1:2; - enum unmap_queues_queue_sel_enum queue_sel:2; - uint32_t reserved2:20; - enum unmap_queues_engine_sel_enum engine_sel:3; - uint32_t num_queues:3; - } bitfields2; - uint32_t ordinal2; - }; - - union { - struct { - uint32_t pasid:16; - uint32_t reserved3:16; - } bitfields3a; - struct { - uint32_t reserved4:2; - uint32_t doorbell_offset0:21; - uint32_t reserved5:9; - } bitfields3b; - uint32_t ordinal3; - }; - - union { - struct { - uint32_t reserved6:2; - uint32_t doorbell_offset1:21; - uint32_t reserved7:9; - } bitfields4; - uint32_t ordinal4; - }; - - union { - struct { - uint32_t reserved8:2; - uint32_t doorbell_offset2:21; - uint32_t reserved9:9; - } bitfields5; - uint32_t ordinal5; - }; - - union { - struct { - uint32_t reserved10:2; - uint32_t doorbell_offset3:21; - uint32_t reserved11:9; - } bitfields6; - uint32_t ordinal6; - }; - -}; -#endif - -/*--------------------_RELEASE_MEM-------------------- */ - -#ifndef PM4__RELEASE_MEM_DEFINED -#define PM4__RELEASE_MEM_DEFINED -enum RELEASE_MEM_event_index_enum { - event_index___release_mem__end_of_pipe = 5, - event_index___release_mem__shader_done = 6 -}; - -enum RELEASE_MEM_cache_policy_enum { - cache_policy___release_mem__lru = 0, - cache_policy___release_mem__stream = 1, - cache_policy___release_mem__bypass = 2 -}; - -enum RELEASE_MEM_dst_sel_enum { - dst_sel___release_mem__memory_controller = 0, - dst_sel___release_mem__tc_l2 = 1, - dst_sel___release_mem__queue_write_pointer_register = 2, - dst_sel___release_mem__queue_write_pointer_poll_mask_bit = 3 -}; - -enum RELEASE_MEM_int_sel_enum { - int_sel___release_mem__none = 0, - int_sel___release_mem__send_interrupt_only = 1, - int_sel___release_mem__send_interrupt_after_write_confirm = 2, - int_sel___release_mem__send_data_after_write_confirm = 3 -}; - -enum RELEASE_MEM_data_sel_enum { - data_sel___release_mem__none = 0, - data_sel___release_mem__send_32_bit_low = 1, - data_sel___release_mem__send_64_bit_data = 2, - data_sel___release_mem__send_gpu_clock_counter = 3, - data_sel___release_mem__send_cp_perfcounter_hi_lo = 4, - data_sel___release_mem__store_gds_data_to_memory = 5 -}; - -struct pm4__release_mem { - union { - union PM4_MES_TYPE_3_HEADER header; /*header */ - unsigned int ordinal1; - }; - - union { - struct { - unsigned int event_type:6; - unsigned int reserved1:2; - enum RELEASE_MEM_event_index_enum event_index:4; - unsigned int tcl1_vol_action_ena:1; - unsigned int tc_vol_action_ena:1; - unsigned int reserved2:1; - unsigned int tc_wb_action_ena:1; - unsigned int tcl1_action_ena:1; - unsigned int tc_action_ena:1; - unsigned int reserved3:6; - unsigned int atc:1; - enum RELEASE_MEM_cache_policy_enum cache_policy:2; - unsigned int reserved4:5; - } bitfields2; - unsigned int ordinal2; - }; - - union { - struct { - unsigned int reserved5:16; - enum RELEASE_MEM_dst_sel_enum dst_sel:2; - unsigned int reserved6:6; - enum RELEASE_MEM_int_sel_enum int_sel:3; - unsigned int reserved7:2; - enum RELEASE_MEM_data_sel_enum data_sel:3; - } bitfields3; - unsigned int ordinal3; - }; - - union { - struct { - unsigned int reserved8:2; - unsigned int address_lo_32b:30; - } bitfields4; - struct { - unsigned int reserved9:3; - unsigned int address_lo_64b:29; - } bitfields5; - unsigned int ordinal4; - }; - - unsigned int address_hi; - - unsigned int data_lo; - - unsigned int data_hi; -}; -#endif - enum { CACHE_FLUSH_AND_INV_TS_EVENT = 0x00000014 }; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_ai.h b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_ai.h new file mode 100644 index 0000000..ddad9be --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_ai.h @@ -0,0 +1,583 @@ +/* + * Copyright 2016 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef F32_MES_PM4_PACKETS_H +#define F32_MES_PM4_PACKETS_H + +#ifndef PM4_MES_HEADER_DEFINED +#define PM4_MES_HEADER_DEFINED +union PM4_MES_TYPE_3_HEADER { + struct { + uint32_t reserved1 : 8; /* < reserved */ + uint32_t opcode : 8; /* < IT opcode */ + uint32_t count : 14;/* < number of DWORDs - 1 in the + * information body. + */ + uint32_t type : 2; /* < packet identifier. + * It should be 3 for type 3 packets + */ + }; + uint32_t u32All; +}; +#endif /* PM4_MES_HEADER_DEFINED */ + +/*--------------------MES_SET_RESOURCES--------------------*/ + +#ifndef PM4_MES_SET_RESOURCES_DEFINED +#define PM4_MES_SET_RESOURCES_DEFINED +enum mes_set_resources_queue_type_enum { + queue_type__mes_set_resources__kernel_interface_queue_kiq = 0, + queue_type__mes_set_resources__hsa_interface_queue_hiq = 1, + queue_type__mes_set_resources__hsa_debug_interface_queue = 4 +}; + + +struct pm4_mes_set_resources { + union { + union PM4_MES_TYPE_3_HEADER header; /* header */ + uint32_t ordinal1; + }; + + union { + struct { + uint32_t vmid_mask:16; + uint32_t unmap_latency:8; + uint32_t reserved1:5; + enum mes_set_resources_queue_type_enum queue_type:3; + } bitfields2; + uint32_t ordinal2; + }; + + uint32_t queue_mask_lo; + uint32_t queue_mask_hi; + uint32_t gws_mask_lo; + uint32_t gws_mask_hi; + + union { + struct { + uint32_t oac_mask:16; + uint32_t reserved2:16; + } bitfields7; + uint32_t ordinal7; + }; + + union { + struct { + uint32_t gds_heap_base:6; + uint32_t reserved3:5; + uint32_t gds_heap_size:6; + uint32_t reserved4:15; + } bitfields8; + uint32_t ordinal8; + }; + +}; +#endif + +/*--------------------MES_RUN_LIST--------------------*/ + +#ifndef PM4_MES_RUN_LIST_DEFINED +#define PM4_MES_RUN_LIST_DEFINED + +struct pm4_mes_runlist { + union { + union PM4_MES_TYPE_3_HEADER header; /* header */ + uint32_t ordinal1; + }; + + union { + struct { + uint32_t reserved1:2; + uint32_t ib_base_lo:30; + } bitfields2; + uint32_t ordinal2; + }; + + uint32_t ib_base_hi; + + union { + struct { + uint32_t ib_size:20; + uint32_t chain:1; + uint32_t offload_polling:1; + uint32_t reserved2:1; + uint32_t valid:1; + uint32_t process_cnt:4; + uint32_t reserved3:4; + } bitfields4; + uint32_t ordinal4; + }; + +}; +#endif + +/*--------------------MES_MAP_PROCESS--------------------*/ + +#ifndef PM4_MES_MAP_PROCESS_DEFINED +#define PM4_MES_MAP_PROCESS_DEFINED + +struct pm4_mes_map_process { + union { + union PM4_MES_TYPE_3_HEADER header; /* header */ + uint32_t ordinal1; + }; + + union { + struct { + uint32_t pasid:16; + uint32_t reserved1:8; + uint32_t diq_enable:1; + uint32_t process_quantum:7; + } bitfields2; + uint32_t ordinal2; + }; + + uint32_t vm_context_page_table_base_addr_lo32; + + uint32_t vm_context_page_table_base_addr_hi32; + + uint32_t sh_mem_bases; + + uint32_t sh_mem_config; + + uint32_t sq_shader_tba_lo; + + uint32_t sq_shader_tba_hi; + + uint32_t sq_shader_tma_lo; + + uint32_t sq_shader_tma_hi; + + uint32_t reserved6; + + uint32_t gds_addr_lo; + + uint32_t gds_addr_hi; + + union { + struct { + uint32_t num_gws:6; + uint32_t reserved7:1; + uint32_t sdma_enable:1; + uint32_t num_oac:4; + uint32_t reserved8:4; + uint32_t gds_size:6; + uint32_t num_queues:10; + } bitfields14; + uint32_t ordinal14; + }; + + uint32_t completion_signal_lo; + + uint32_t completion_signal_hi; + +}; + +#endif + +/*--------------------MES_MAP_PROCESS_VM--------------------*/ + +#ifndef PM4_MES_MAP_PROCESS_VM_DEFINED +#define PM4_MES_MAP_PROCESS_VM_DEFINED + +struct PM4_MES_MAP_PROCESS_VM { + union { + union PM4_MES_TYPE_3_HEADER header; /* header */ + uint32_t ordinal1; + }; + + uint32_t reserved1; + + uint32_t vm_context_cntl; + + uint32_t reserved2; + + uint32_t vm_context_page_table_end_addr_lo32; + + uint32_t vm_context_page_table_end_addr_hi32; + + uint32_t vm_context_page_table_start_addr_lo32; + + uint32_t vm_context_page_table_start_addr_hi32; + + uint32_t reserved3; + + uint32_t reserved4; + + uint32_t reserved5; + + uint32_t reserved6; + + uint32_t reserved7; + + uint32_t reserved8; + + uint32_t completion_signal_lo32; + + uint32_t completion_signal_hi32; + +}; +#endif + +/*--------------------MES_MAP_QUEUES--------------------*/ + +#ifndef PM4_MES_MAP_QUEUES_VI_DEFINED +#define PM4_MES_MAP_QUEUES_VI_DEFINED +enum mes_map_queues_queue_sel_enum { + queue_sel__mes_map_queues__map_to_specified_queue_slots_vi = 0, +queue_sel__mes_map_queues__map_to_hws_determined_queue_slots_vi = 1 +}; + +enum mes_map_queues_queue_type_enum { + queue_type__mes_map_queues__normal_compute_vi = 0, + queue_type__mes_map_queues__debug_interface_queue_vi = 1, + queue_type__mes_map_queues__normal_latency_static_queue_vi = 2, +queue_type__mes_map_queues__low_latency_static_queue_vi = 3 +}; + +enum mes_map_queues_alloc_format_enum { + alloc_format__mes_map_queues__one_per_pipe_vi = 0, +alloc_format__mes_map_queues__all_on_one_pipe_vi = 1 +}; + +enum mes_map_queues_engine_sel_enum { + engine_sel__mes_map_queues__compute_vi = 0, + engine_sel__mes_map_queues__sdma0_vi = 2, + engine_sel__mes_map_queues__sdma1_vi = 3 +}; + + +struct pm4_mes_map_queues { + union { + union PM4_MES_TYPE_3_HEADER header; /* header */ + uint32_t ordinal1; + }; + + union { + struct { + uint32_t reserved1:4; + enum mes_map_queues_queue_sel_enum queue_sel:2; + uint32_t reserved2:15; + enum mes_map_queues_queue_type_enum queue_type:3; + enum mes_map_queues_alloc_format_enum alloc_format:2; + enum mes_map_queues_engine_sel_enum engine_sel:3; + uint32_t num_queues:3; + } bitfields2; + uint32_t ordinal2; + }; + + union { + struct { + uint32_t reserved3:1; + uint32_t check_disable:1; + uint32_t doorbell_offset:26; + uint32_t reserved4:4; + } bitfields3; + uint32_t ordinal3; + }; + + uint32_t mqd_addr_lo; + uint32_t mqd_addr_hi; + uint32_t wptr_addr_lo; + uint32_t wptr_addr_hi; +}; +#endif + +/*--------------------MES_QUERY_STATUS--------------------*/ + +#ifndef PM4_MES_QUERY_STATUS_DEFINED +#define PM4_MES_QUERY_STATUS_DEFINED +enum mes_query_status_interrupt_sel_enum { + interrupt_sel__mes_query_status__completion_status = 0, + interrupt_sel__mes_query_status__process_status = 1, + interrupt_sel__mes_query_status__queue_status = 2 +}; + +enum mes_query_status_command_enum { + command__mes_query_status__interrupt_only = 0, + command__mes_query_status__fence_only_immediate = 1, + command__mes_query_status__fence_only_after_write_ack = 2, + command__mes_query_status__fence_wait_for_write_ack_send_interrupt = 3 +}; + +enum mes_query_status_engine_sel_enum { + engine_sel__mes_query_status__compute = 0, + engine_sel__mes_query_status__sdma0_queue = 2, + engine_sel__mes_query_status__sdma1_queue = 3 +}; + +struct pm4_mes_query_status { + union { + union PM4_MES_TYPE_3_HEADER header; /* header */ + uint32_t ordinal1; + }; + + union { + struct { + uint32_t context_id:28; + enum mes_query_status_interrupt_sel_enum interrupt_sel:2; + enum mes_query_status_command_enum command:2; + } bitfields2; + uint32_t ordinal2; + }; + + union { + struct { + uint32_t pasid:16; + uint32_t reserved1:16; + } bitfields3a; + struct { + uint32_t reserved2:2; + uint32_t doorbell_offset:26; + enum mes_query_status_engine_sel_enum engine_sel:3; + uint32_t reserved3:1; + } bitfields3b; + uint32_t ordinal3; + }; + + uint32_t addr_lo; + uint32_t addr_hi; + uint32_t data_lo; + uint32_t data_hi; +}; +#endif + +/*--------------------MES_UNMAP_QUEUES--------------------*/ + +#ifndef PM4_MES_UNMAP_QUEUES_DEFINED +#define PM4_MES_UNMAP_QUEUES_DEFINED +enum mes_unmap_queues_action_enum { + action__mes_unmap_queues__preempt_queues = 0, + action__mes_unmap_queues__reset_queues = 1, + action__mes_unmap_queues__disable_process_queues = 2, + action__mes_unmap_queues__reserved = 3 +}; + +enum mes_unmap_queues_queue_sel_enum { + queue_sel__mes_unmap_queues__perform_request_on_specified_queues = 0, + queue_sel__mes_unmap_queues__perform_request_on_pasid_queues = 1, + queue_sel__mes_unmap_queues__unmap_all_queues = 2, + queue_sel__mes_unmap_queues__unmap_all_non_static_queues = 3 +}; + +enum mes_unmap_queues_engine_sel_enum { + engine_sel__mes_unmap_queues__compute = 0, + engine_sel__mes_unmap_queues__sdma0 = 2, + engine_sel__mes_unmap_queues__sdmal = 3 +}; + +struct pm4_mes_unmap_queues { + union { + union PM4_MES_TYPE_3_HEADER header; /* header */ + uint32_t ordinal1; + }; + + union { + struct { + enum mes_unmap_queues_action_enum action:2; + uint32_t reserved1:2; + enum mes_unmap_queues_queue_sel_enum queue_sel:2; + uint32_t reserved2:20; + enum mes_unmap_queues_engine_sel_enum engine_sel:3; + uint32_t num_queues:3; + } bitfields2; + uint32_t ordinal2; + }; + + union { + struct { + uint32_t pasid:16; + uint32_t reserved3:16; + } bitfields3a; + struct { + uint32_t reserved4:2; + uint32_t doorbell_offset0:26; + int32_t reserved5:4; + } bitfields3b; + uint32_t ordinal3; + }; + + union { + struct { + uint32_t reserved6:2; + uint32_t doorbell_offset1:26; + uint32_t reserved7:4; + } bitfields4; + uint32_t ordinal4; + }; + + union { + struct { + uint32_t reserved8:2; + uint32_t doorbell_offset2:26; + uint32_t reserved9:4; + } bitfields5; + uint32_t ordinal5; + }; + + union { + struct { + uint32_t reserved10:2; + uint32_t doorbell_offset3:26; + uint32_t reserved11:4; + } bitfields6; + uint32_t ordinal6; + }; +}; +#endif + +#ifndef PM4_MEC_RELEASE_MEM_DEFINED +#define PM4_MEC_RELEASE_MEM_DEFINED + +enum mec_release_mem_event_index_enum { + event_index__mec_release_mem__end_of_pipe = 5, + event_index__mec_release_mem__shader_done = 6 +}; + +enum mec_release_mem_cache_policy_enum { + cache_policy__mec_release_mem__lru = 0, + cache_policy__mec_release_mem__stream = 1 +}; + +enum mec_release_mem_pq_exe_status_enum { + pq_exe_status__mec_release_mem__default = 0, + pq_exe_status__mec_release_mem__phase_update = 1 +}; + +enum mec_release_mem_dst_sel_enum { + dst_sel__mec_release_mem__memory_controller = 0, + dst_sel__mec_release_mem__tc_l2 = 1, + dst_sel__mec_release_mem__queue_write_pointer_register = 2, + dst_sel__mec_release_mem__queue_write_pointer_poll_mask_bit = 3 +}; + +enum mec_release_mem_int_sel_enum { + int_sel__mec_release_mem__none = 0, + int_sel__mec_release_mem__send_interrupt_only = 1, + int_sel__mec_release_mem__send_interrupt_after_write_confirm = 2, + int_sel__mec_release_mem__send_data_after_write_confirm = 3, + int_sel__mec_release_mem__unconditionally_send_int_ctxid = 4, + int_sel__mec_release_mem__conditionally_send_int_ctxid_based_on_32_bit_compare = 5, + int_sel__mec_release_mem__conditionally_send_int_ctxid_based_on_64_bit_compare = 6 +}; + +enum mec_release_mem_data_sel_enum { + data_sel__mec_release_mem__none = 0, + data_sel__mec_release_mem__send_32_bit_low = 1, + data_sel__mec_release_mem__send_64_bit_data = 2, + data_sel__mec_release_mem__send_gpu_clock_counter = 3, + data_sel__mec_release_mem__send_cp_perfcounter_hi_lo = 4, + data_sel__mec_release_mem__store_gds_data_to_memory = 5 +}; + +struct pm4_mec_release_mem { + union { + union PM4_MES_TYPE_3_HEADER header; /*header */ + unsigned int ordinal1; + }; + + union { + struct { + unsigned int event_type:6; + unsigned int reserved1:2; + enum mec_release_mem_event_index_enum event_index:4; + unsigned int tcl1_vol_action_ena:1; + unsigned int tc_vol_action_ena:1; + unsigned int reserved2:1; + unsigned int tc_wb_action_ena:1; + unsigned int tcl1_action_ena:1; + unsigned int tc_action_ena:1; + uint32_t reserved3:1; + uint32_t tc_nc_action_ena:1; + uint32_t tc_wc_action_ena:1; + uint32_t tc_md_action_ena:1; + uint32_t reserved4:3; + enum mec_release_mem_cache_policy_enum cache_policy:2; + uint32_t reserved5:2; + enum mec_release_mem_pq_exe_status_enum pq_exe_status:1; + uint32_t reserved6:2; + } bitfields2; + unsigned int ordinal2; + }; + + union { + struct { + uint32_t reserved7:16; + enum mec_release_mem_dst_sel_enum dst_sel:2; + uint32_t reserved8:6; + enum mec_release_mem_int_sel_enum int_sel:3; + uint32_t reserved9:2; + enum mec_release_mem_data_sel_enum data_sel:3; + } bitfields3; + unsigned int ordinal3; + }; + + union { + struct { + uint32_t reserved10:2; + unsigned int address_lo_32b:30; + } bitfields4; + struct { + uint32_t reserved11:3; + uint32_t address_lo_64b:29; + } bitfields4b; + uint32_t reserved12; + unsigned int ordinal4; + }; + + union { + uint32_t address_hi; + uint32_t reserved13; + uint32_t ordinal5; + }; + + union { + uint32_t data_lo; + uint32_t cmp_data_lo; + struct { + uint32_t dw_offset:16; + uint32_t num_dwords:16; + } bitfields6c; + uint32_t reserved14; + uint32_t ordinal6; + }; + + union { + uint32_t data_hi; + uint32_t cmp_data_hi; + uint32_t reserved15; + uint32_t reserved16; + uint32_t ordinal7; + }; + + uint32_t int_ctxid; + +}; + +#endif + +enum { + CACHE_FLUSH_AND_INV_TS_EVENT = 0x00000014 +}; +#endif + diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_vi.h b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_vi.h index 08c7219..8cb3094 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_vi.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_vi.h @@ -124,9 +124,10 @@ struct pm4_mes_runlist { uint32_t ib_size:20; uint32_t chain:1; uint32_t offload_polling:1; - uint32_t reserved3:1; + uint32_t reserved2:1; uint32_t valid:1; - uint32_t reserved4:8; + uint32_t process_cnt:4; + uint32_t reserved3:4; } bitfields4; uint32_t ordinal4; }; @@ -141,8 +142,8 @@ struct pm4_mes_runlist { struct pm4_mes_map_process { union { - union PM4_MES_TYPE_3_HEADER header; /* header */ - uint32_t ordinal1; + union PM4_MES_TYPE_3_HEADER header; /* header */ + uint32_t ordinal1; }; union { @@ -153,36 +154,48 @@ struct pm4_mes_map_process { uint32_t process_quantum:7; } bitfields2; uint32_t ordinal2; -}; + }; union { struct { uint32_t page_table_base:28; - uint32_t reserved2:4; + uint32_t reserved3:4; } bitfields3; uint32_t ordinal3; }; + uint32_t reserved; + uint32_t sh_mem_bases; + uint32_t sh_mem_config; uint32_t sh_mem_ape1_base; uint32_t sh_mem_ape1_limit; - uint32_t sh_mem_config; + + uint32_t sh_hidden_private_base_vmid; + + uint32_t reserved2; + uint32_t reserved3; + uint32_t gds_addr_lo; uint32_t gds_addr_hi; union { struct { uint32_t num_gws:6; - uint32_t reserved3:2; + uint32_t reserved4:2; uint32_t num_oac:4; - uint32_t reserved4:4; + uint32_t reserved5:4; uint32_t gds_size:6; uint32_t num_queues:10; } bitfields10; uint32_t ordinal10; }; + uint32_t completion_signal_lo; + uint32_t completion_signal_hi; + }; + #endif /*--------------------MES_MAP_QUEUES--------------------*/ @@ -335,7 +348,7 @@ enum mes_unmap_queues_engine_sel_enum { engine_sel__mes_unmap_queues__sdmal = 3 }; -struct PM4_MES_UNMAP_QUEUES { +struct pm4_mes_unmap_queues { union { union PM4_MES_TYPE_3_HEADER header; /* header */ uint32_t ordinal1; @@ -395,4 +408,101 @@ struct PM4_MES_UNMAP_QUEUES { }; #endif +#ifndef PM4_MEC_RELEASE_MEM_DEFINED +#define PM4_MEC_RELEASE_MEM_DEFINED +enum RELEASE_MEM_event_index_enum { + event_index___release_mem__end_of_pipe = 5, + event_index___release_mem__shader_done = 6 +}; + +enum RELEASE_MEM_cache_policy_enum { + cache_policy___release_mem__lru = 0, + cache_policy___release_mem__stream = 1, + cache_policy___release_mem__bypass = 2 +}; + +enum RELEASE_MEM_dst_sel_enum { + dst_sel___release_mem__memory_controller = 0, + dst_sel___release_mem__tc_l2 = 1, + dst_sel___release_mem__queue_write_pointer_register = 2, + dst_sel___release_mem__queue_write_pointer_poll_mask_bit = 3 +}; + +enum RELEASE_MEM_int_sel_enum { + int_sel___release_mem__none = 0, + int_sel___release_mem__send_interrupt_only = 1, + int_sel___release_mem__send_interrupt_after_write_confirm = 2, + int_sel___release_mem__send_data_after_write_confirm = 3 +}; + +enum RELEASE_MEM_data_sel_enum { + data_sel___release_mem__none = 0, + data_sel___release_mem__send_32_bit_low = 1, + data_sel___release_mem__send_64_bit_data = 2, + data_sel___release_mem__send_gpu_clock_counter = 3, + data_sel___release_mem__send_cp_perfcounter_hi_lo = 4, + data_sel___release_mem__store_gds_data_to_memory = 5 +}; + +struct pm4_mec_release_mem { + union { + union PM4_MES_TYPE_3_HEADER header; /*header */ + unsigned int ordinal1; + }; + + union { + struct { + unsigned int event_type:6; + unsigned int reserved1:2; + enum RELEASE_MEM_event_index_enum event_index:4; + unsigned int tcl1_vol_action_ena:1; + unsigned int tc_vol_action_ena:1; + unsigned int reserved2:1; + unsigned int tc_wb_action_ena:1; + unsigned int tcl1_action_ena:1; + unsigned int tc_action_ena:1; + unsigned int reserved3:6; + unsigned int atc:1; + enum RELEASE_MEM_cache_policy_enum cache_policy:2; + unsigned int reserved4:5; + } bitfields2; + unsigned int ordinal2; + }; + + union { + struct { + unsigned int reserved5:16; + enum RELEASE_MEM_dst_sel_enum dst_sel:2; + unsigned int reserved6:6; + enum RELEASE_MEM_int_sel_enum int_sel:3; + unsigned int reserved7:2; + enum RELEASE_MEM_data_sel_enum data_sel:3; + } bitfields3; + unsigned int ordinal3; + }; + + union { + struct { + unsigned int reserved8:2; + unsigned int address_lo_32b:30; + } bitfields4; + struct { + unsigned int reserved9:3; + unsigned int address_lo_64b:29; + } bitfields5; + unsigned int ordinal4; + }; + + unsigned int address_hi; + + unsigned int data_lo; + + unsigned int data_hi; +}; +#endif + +enum { + CACHE_FLUSH_AND_INV_TS_EVENT = 0x00000014 +}; + #endif diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index aa2133e..4962d7b 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -172,13 +172,15 @@ enum asic_family_type { CHIP_TONGA, CHIP_FIJI, CHIP_POLARIS10, - CHIP_POLARIS11 + CHIP_POLARIS11, + CHIP_VEGA10 }; #define KFD_IS_VI(chip) ((chip) >= CHIP_CARRIZO && (chip) <= CHIP_POLARIS11) #define KFD_IS_DGPU(chip) (((chip) >= CHIP_TONGA && \ - (chip) <= CHIP_POLARIS11) || \ + (chip) <= CHIP_VEGA10) || \ (chip) == CHIP_HAWAII) +#define KFD_IS_SOC15(chip) ((chip) >= CHIP_VEGA10) struct kfd_event_interrupt_class { bool (*interrupt_isr)(struct kfd_dev *dev, const uint32_t *ih_ring_entry, @@ -191,6 +193,7 @@ struct kfd_device_info { const struct kfd_event_interrupt_class *event_interrupt_class; unsigned int max_pasid_bits; unsigned int max_no_of_hqd; + unsigned int doorbell_size; size_t ih_ring_entry_size; uint8_t num_of_watch_points; uint16_t mqd_size_aligned; @@ -204,6 +207,7 @@ struct kfd_mem_obj { uint32_t range_end; uint64_t gpu_addr; uint32_t *cpu_ptr; + void *gtt_mem; }; struct kfd_vmid_info { @@ -417,7 +421,7 @@ struct queue_properties { uint32_t queue_percent; uint32_t *read_ptr; uint32_t *write_ptr; - uint32_t __iomem *doorbell_ptr; + void __iomem *doorbell_ptr; uint32_t doorbell_off; bool is_interop; bool is_evicted; /* true -> queue is evicted */ @@ -482,6 +486,7 @@ struct queue { uint32_t queue; unsigned int sdma_id; + unsigned int doorbell_id; struct kfd_process *process; struct kfd_dev *device; @@ -794,17 +799,19 @@ unsigned int kfd_pasid_alloc(void); void kfd_pasid_free(unsigned int pasid); /* Doorbells */ -size_t kfd_doorbell_process_slice(void); +size_t kfd_doorbell_process_slice(struct kfd_dev *kfd); void kfd_doorbell_init(struct kfd_dev *kfd); -int kfd_doorbell_mmap(struct kfd_process *process, struct vm_area_struct *vma); -u32 __iomem *kfd_get_kernel_doorbell(struct kfd_dev *kfd, +int kfd_doorbell_mmap(struct kfd_dev *kfd, struct kfd_process *process, + struct vm_area_struct *vma); +void __iomem *kfd_get_kernel_doorbell(struct kfd_dev *kfd, unsigned int *doorbell_off); void kfd_release_kernel_doorbell(struct kfd_dev *kfd, u32 __iomem *db_addr); u32 read_kernel_doorbell(u32 __iomem *db); -void write_kernel_doorbell(u32 __iomem *db, u32 value); -unsigned int kfd_queue_id_to_doorbell(struct kfd_dev *kfd, +void write_kernel_doorbell(void __iomem *db, u32 value); +void write_kernel_doorbell64(void __iomem *db, u64 value); +unsigned int kfd_doorbell_id_to_offset(struct kfd_dev *kfd, struct kfd_process *process, - unsigned int queue_id); + unsigned int doorbell_id); /* GTT Sub-Allocator */ @@ -865,6 +872,8 @@ struct mqd_manager *mqd_manager_init_vi(enum KFD_MQD_TYPE type, struct kfd_dev *dev); struct mqd_manager *mqd_manager_init_vi_tonga(enum KFD_MQD_TYPE type, struct kfd_dev *dev); +struct mqd_manager *mqd_manager_init_v9(enum KFD_MQD_TYPE type, + struct kfd_dev *dev); struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev); void device_queue_manager_uninit(struct device_queue_manager *dqm); struct kernel_queue *kernel_queue_init(struct kfd_dev *dev, @@ -904,7 +913,7 @@ int kgd2kfd_resume_mm(struct kfd_dev *kfd, struct mm_struct *mm); #define KFD_FENCE_COMPLETED (100) #define KFD_FENCE_INIT (10) -struct packet_manager_firmware; +struct packet_manager_func; struct packet_manager { struct device_queue_manager *dqm; @@ -914,17 +923,38 @@ struct packet_manager { struct kfd_mem_obj *ib_buffer_obj; unsigned ib_size_bytes; - struct packet_manager_firmware *pmf; + struct packet_manager_funcs *pmf; }; -struct packet_manager_firmware { - /* Support different firmware versions for map process packet */ +struct packet_manager_funcs { + /* Support different firmware versions for PM4 packets */ int (*map_process)(struct packet_manager *pm, uint32_t *buffer, - struct qcm_process_device *qpd); - int (*get_map_process_packet_size)(void); + struct qcm_process_device *qpd); + int (*runlist)(struct packet_manager *pm, uint32_t *buffer, + uint64_t ib, size_t ib_size_in_dwords, bool chain); + int (*set_resources)(struct packet_manager *pm, uint32_t *buffer, + struct scheduling_resources *res); + int (*map_queues)(struct packet_manager *pm, uint32_t *buffer, + struct queue *q, bool is_static); + int (*unmap_queues)(struct packet_manager *pm, uint32_t *buffer, + enum kfd_queue_type type, + enum kfd_unmap_queues_filter mode, + uint32_t filter_param, bool reset, + unsigned int sdma_engine); + int (*query_status)(struct packet_manager *pm, uint32_t *buffer, + uint64_t fence_address, uint32_t fence_value); + uint32_t (*release_mem)(uint64_t gpu_addr, uint32_t *buffer); + + uint32_t (*get_map_process_packet_size)(void); + uint32_t (*get_runlist_packet_size)(void); + uint32_t (*get_set_resources_packet_size)(void); + uint32_t (*get_map_queues_packet_size)(void); + uint32_t (*get_unmap_queues_packet_size)(void); + uint32_t (*get_query_status_packet_size)(void); + uint32_t (*get_release_mem_packet_size)(void); + }; -uint32_t pm_create_release_mem(uint64_t gpu_addr, uint32_t *buffer); int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm, uint16_t fw_ver); void pm_uninit(struct packet_manager *pm); @@ -941,6 +971,38 @@ int pm_send_unmap_queue(struct packet_manager *pm, enum kfd_queue_type type, void pm_release_ib(struct packet_manager *pm); +/* Following PM funcs can be shared among KV and VI */ +unsigned int pm_build_pm4_header(unsigned int opcode, size_t packet_size); +int pm_runlist_vi(struct packet_manager *pm, uint32_t *buffer, + uint64_t ib, size_t ib_size_in_dwords, bool chain); +int pm_map_queues_vi(struct packet_manager *pm, uint32_t *buffer, + struct queue *q, bool is_static); +int pm_set_resources_vi(struct packet_manager *pm, uint32_t *buffer, + struct scheduling_resources *res); +int pm_unmap_queues_vi(struct packet_manager *pm, uint32_t *buffer, + enum kfd_queue_type type, + enum kfd_unmap_queues_filter filter, + uint32_t filter_param, bool reset, + unsigned int sdma_engine); +int pm_query_status_vi(struct packet_manager *pm, uint32_t *buffer, + uint64_t fence_address, uint32_t fence_value); +uint32_t pm_release_mem_vi(uint64_t gpu_addr, uint32_t *buffer); + +uint32_t pm_get_map_process_packet_size_vi(void); +uint32_t pm_get_runlist_packet_size_vi(void); +uint32_t pm_get_set_resources_packet_size_vi(void); +uint32_t pm_get_map_queues_packet_size_vi(void); +uint32_t pm_get_unmap_queues_packet_size_vi(void); +uint32_t pm_get_query_status_packet_size_vi(void); +uint32_t pm_get_release_mem_packet_size_vi(void); + + +void kfd_pm_func_init_vi(struct packet_manager *pm, uint16_t fw_ver); +void kfd_pm_func_init_cik(struct packet_manager *pm, uint16_t fw_ver); + +void kfd_pm_func_init_v9(struct packet_manager *pm, uint16_t fw_ver); + + uint64_t kfd_get_number_elems(struct kfd_dev *kfd); phys_addr_t kfd_get_process_doorbells(struct kfd_dev *dev, struct kfd_process *process); @@ -950,6 +1012,8 @@ int amdkfd_fence_wait_timeout(unsigned int *fence_addr, /* Events */ extern const struct kfd_event_interrupt_class event_interrupt_class_cik; +extern const struct kfd_event_interrupt_class event_interrupt_class_v9; + extern const struct kfd_device_global_init_class device_global_init_class_cik; enum kfd_event_wait_result { diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c index af90b0a..94e07ee 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c @@ -146,9 +146,6 @@ static int create_cp_queue(struct process_queue_manager *pqm, /* Doorbell initialized in user space*/ q_properties->doorbell_ptr = NULL; - q_properties->doorbell_off = - kfd_queue_id_to_doorbell(dev, pqm->process, qid); - /* let DQM handle it*/ q_properties->vmid = 0; q_properties->queue_id = qid; @@ -283,6 +280,15 @@ int pqm_create_queue(struct process_queue_manager *pqm, goto err_create_queue; } + if (q) + /* Return the doorbell offset within the doorbell page + * to the caller so it can be passed up to user mode + * (in bytes). + */ + properties->doorbell_off = + (q->properties.doorbell_off * sizeof(uint32_t)) & + (kfd_doorbell_process_slice(dev) - 1); + pr_debug("kfd: PQM After DQM create queue\n"); list_add(&pqn->process_queue_list, &pqm->queues); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c index 36e2cba..7603967 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c @@ -1233,6 +1233,11 @@ int kfd_topology_add_device(struct kfd_dev *gpu) HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT) & HSA_CAP_DOORBELL_TYPE_TOTALBITS_MASK); break; + case CHIP_VEGA10: + dev->node_props.capability |= ((HSA_CAP_DOORBELL_TYPE_2_0 << + HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT) & + HSA_CAP_DOORBELL_TYPE_TOTALBITS_MASK); + break; } /* Fix errors in CZ CRAT. diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h index aa8056b..a968e58 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h @@ -45,6 +45,7 @@ #define HSA_CAP_DOORBELL_TYPE_PRE_1_0 0x0 #define HSA_CAP_DOORBELL_TYPE_1_0 0x1 +#define HSA_CAP_DOORBELL_TYPE_2_0 0x2 #define HSA_CAP_WATCH_POINTS_TOTALBITS_MASK 0x00000f00 #define HSA_CAP_WATCH_POINTS_TOTALBITS_SHIFT 8 #define HSA_CAP_DOORBELL_PACKET_TYPE 0x00001000 diff --git a/drivers/gpu/drm/amd/amdkfd/soc15_int.h b/drivers/gpu/drm/amd/amdkfd/soc15_int.h new file mode 100644 index 0000000..e00d03d --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/soc15_int.h @@ -0,0 +1,84 @@ +/* + * Copyright 2016 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef HSA_SOC15_INT_H_INCLUDED +#define HSA_SOC15_INT_H_INCLUDED +/* + * vega10+ IH clients + */ +enum soc15_ih_client_id { + SOC15_IH_CLIENTID_IH = 0x00, + SOC15_IH_CLIENTID_ACP = 0x01, + SOC15_IH_CLIENTID_ATHUB = 0x02, + SOC15_IH_CLIENTID_BIF = 0x03, + SOC15_IH_CLIENTID_DCE = 0x04, + SOC15_IH_CLIENTID_ISP = 0x05, + SOC15_IH_CLIENTID_PCIE0 = 0x06, + SOC15_IH_CLIENTID_RLC = 0x07, + SOC15_IH_CLIENTID_SDMA0 = 0x08, + SOC15_IH_CLIENTID_SDMA1 = 0x09, + SOC15_IH_CLIENTID_SE0SH = 0x0a, + SOC15_IH_CLIENTID_SE1SH = 0x0b, + SOC15_IH_CLIENTID_SE2SH = 0x0c, + SOC15_IH_CLIENTID_SE3SH = 0x0d, + SOC15_IH_CLIENTID_SYSHUB = 0x0e, + SOC15_IH_CLIENTID_THM = 0x0f, + SOC15_IH_CLIENTID_UVD = 0x10, + SOC15_IH_CLIENTID_VCE0 = 0x11, + SOC15_IH_CLIENTID_VMC = 0x12, + SOC15_IH_CLIENTID_XDMA = 0x13, + SOC15_IH_CLIENTID_GRBM_CP = 0x14, + SOC15_IH_CLIENTID_ATS = 0x15, + SOC15_IH_CLIENTID_ROM_SMUIO = 0x16, + SOC15_IH_CLIENTID_DF = 0x17, + SOC15_IH_CLIENTID_VCE1 = 0x18, + SOC15_IH_CLIENTID_PWR = 0x19, + SOC15_IH_CLIENTID_UTCL2 = 0x1b, + SOC15_IH_CLIENTID_EA = 0x1c, + SOC15_IH_CLIENTID_UTCL2LOG = 0x1d, + SOC15_IH_CLIENTID_MP0 = 0x1e, + SOC15_IH_CLIENTID_MP1 = 0x1f, + + SOC15_IH_CLIENTID_MAX +}; + + +#define SOC15_INTSRC_CP_END_OF_PIPE 181 +#define SOC15_INTSRC_CP_BAD_OPCODE 183 +#define SOC15_INTSRC_SQ_INTERRUPT_MSG 239 +#define SOC15_INTSRC_VMC_FAULT 0 +#define SOC15_INTSRC_SDMA_TRAP 224 + + +#define SOC15_CLIENT_ID_FROM_IH_ENTRY(entry) (le32_to_cpu(entry[0]) & 0xff) +#define SOC15_SOURCE_ID_FROM_IH_ENTRY(entry) (le32_to_cpu(entry[0]) >> 8 & 0xff) +#define SOC15_RING_ID_FROM_IH_ENTRY(entry) (le32_to_cpu(entry[0]) >> 16 & 0xff) +#define SOC15_VMID_FROM_IH_ENTRY(entry) (le32_to_cpu(entry[0]) >> 24 & 0xf) +#define SOC15_VMID_TYPE_FROM_IH_ENTRY(entry) (le32_to_cpu(entry[0]) >> 31 & 0x1) +#define SOC15_PASID_FROM_IH_ENTRY(entry) (le32_to_cpu(entry[3]) & 0xffff) +#define SOC15_CONTEXT_ID0_FROM_IH_ENTRY(entry) (le32_to_cpu(entry[4])) +#define SOC15_CONTEXT_ID1_FROM_IH_ENTRY(entry) (le32_to_cpu(entry[5])) +#define SOC15_CONTEXT_ID2_FROM_IH_ENTRY(entry) (le32_to_cpu(entry[6])) +#define SOC15_CONTEXT_ID3_FROM_IH_ENTRY(entry) (le32_to_cpu(entry[7])) + +#endif + -- 2.7.4