diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1096-drm-amdgpu-powerper-add-vega20-BACO-functions.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1096-drm-amdgpu-powerper-add-vega20-BACO-functions.patch | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1096-drm-amdgpu-powerper-add-vega20-BACO-functions.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1096-drm-amdgpu-powerper-add-vega20-BACO-functions.patch new file mode 100644 index 00000000..5b686600 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1096-drm-amdgpu-powerper-add-vega20-BACO-functions.patch @@ -0,0 +1,182 @@ +From a5ee5d5b31582307a7bb8a1f907b8703fc205580 Mon Sep 17 00:00:00 2001 +From: Jim Qu <Jim.Qu@amd.com> +Date: Thu, 8 Nov 2018 13:02:00 +0800 +Subject: [PATCH 1096/2940] drm/amdgpu/powerper: add vega20 BACO functions + +Signed-off-by: Jim Qu <Jim.Qu@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/Makefile | 2 +- + .../gpu/drm/amd/powerplay/hwmgr/vega20_baco.c | 81 +++++++++++++++++++ + .../gpu/drm/amd/powerplay/hwmgr/vega20_baco.h | 32 ++++++++ + .../drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 5 ++ + 4 files changed, 119 insertions(+), 1 deletion(-) + create mode 100644 drivers/gpu/drm/amd/powerplay/hwmgr/vega20_baco.c + create mode 100644 drivers/gpu/drm/amd/powerplay/hwmgr/vega20_baco.h + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile b/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile +index e563811b2ebe..0b3c6d1d52e4 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile +@@ -35,7 +35,7 @@ HARDWARE_MGR = hwmgr.o processpptables.o \ + vega12_thermal.o \ + pp_overdriver.o smu_helper.o \ + vega20_processpptables.o vega20_hwmgr.o vega20_powertune.o \ +- vega20_thermal.o common_baco.o vega10_baco.o ++ vega20_thermal.o common_baco.o vega10_baco.o vega20_baco.o + + AMD_PP_HWMGR = $(addprefix $(AMD_PP_PATH)/hwmgr/,$(HARDWARE_MGR)) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_baco.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_baco.c +new file mode 100644 +index 000000000000..0d883b358df2 +--- /dev/null ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_baco.c +@@ -0,0 +1,81 @@ ++#include "amdgpu.h" ++#include "soc15.h" ++#include "soc15_hw_ip.h" ++#include "soc15_common.h" ++#include "vega20_inc.h" ++#include "vega20_ppsmc.h" ++#include "vega20_baco.h" ++ ++ ++ ++static const struct soc15_baco_cmd_entry clean_baco_tbl[] = ++{ ++ {CMD_WRITE, SOC15_REG_ENTRY(NBIF, 0, mmBIOS_SCRATCH_6), 0, 0, 0, 0}, ++ {CMD_WRITE, SOC15_REG_ENTRY(NBIF, 0, mmBIOS_SCRATCH_7), 0, 0, 0, 0}, ++}; ++ ++int vega20_baco_get_capability(struct pp_hwmgr *hwmgr, bool *cap) ++{ ++ struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev); ++ uint32_t reg; ++ ++ *cap = false; ++ if (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_BACO)) ++ return 0; ++ ++ if (((RREG32(0x17569) & 0x20000000) >> 29) == 0x1) { ++ reg = RREG32_SOC15(NBIF, 0, mmRCC_BIF_STRAP0); ++ ++ if (reg & RCC_BIF_STRAP0__STRAP_PX_CAPABLE_MASK) ++ *cap = true; ++ } ++ ++ return 0; ++} ++ ++int vega20_baco_get_state(struct pp_hwmgr *hwmgr, enum BACO_STATE *state) ++{ ++ struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev); ++ uint32_t reg; ++ ++ reg = RREG32_SOC15(NBIF, 0, mmBACO_CNTL); ++ ++ if (reg & BACO_CNTL__BACO_MODE_MASK) ++ /* gfx has already entered BACO state */ ++ *state = BACO_STATE_IN; ++ else ++ *state = BACO_STATE_OUT; ++ return 0; ++} ++ ++int vega20_baco_set_state(struct pp_hwmgr *hwmgr, enum BACO_STATE state) ++{ ++ struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev); ++ enum BACO_STATE cur_state; ++ uint32_t data; ++ ++ vega20_baco_get_state(hwmgr, &cur_state); ++ ++ if (cur_state == state) ++ /* aisc already in the target state */ ++ return 0; ++ ++ if (state == BACO_STATE_IN) { ++ data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL); ++ data |= 0x80000000; ++ WREG32_SOC15(THM, 0, mmTHM_BACO_CNTL, data); ++ ++ ++ if(smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_EnterBaco, 0)) ++ return -1; ++ ++ } else if (state == BACO_STATE_OUT) { ++ if (smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ExitBaco)) ++ return -1; ++ if (!soc15_baco_program_registers(hwmgr, clean_baco_tbl, ++ ARRAY_SIZE(clean_baco_tbl))) ++ return -1; ++ } ++ ++ return 0; ++} +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_baco.h b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_baco.h +new file mode 100644 +index 000000000000..c51988a9ed77 +--- /dev/null ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_baco.h +@@ -0,0 +1,32 @@ ++/* ++ * Copyright 2018 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 __VEGA20_BOCO_H__ ++#define __VEGA20_BOCO_H__ ++#include "hwmgr.h" ++#include "common_baco.h" ++ ++extern int vega20_baco_get_capability(struct pp_hwmgr *hwmgr, bool *cap); ++extern int vega20_baco_get_state(struct pp_hwmgr *hwmgr, enum BACO_STATE *state); ++extern int vega20_baco_set_state(struct pp_hwmgr *hwmgr, enum BACO_STATE state); ++ ++#endif +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +index 82935a3bd950..2ba387b0f27c 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +@@ -47,6 +47,7 @@ + #include "pp_overdriver.h" + #include "pp_thermal.h" + #include "soc15_common.h" ++#include "vega20_baco.h" + #include "smuio/smuio_9_0_offset.h" + #include "smuio/smuio_9_0_sh_mask.h" + #include "nbio/nbio_7_4_sh_mask.h" +@@ -3591,6 +3592,10 @@ static const struct pp_hwmgr_func vega20_hwmgr_funcs = { + /* smu memory related */ + .notify_cac_buffer_info = vega20_notify_cac_buffer_info, + .enable_mgpu_fan_boost = vega20_enable_mgpu_fan_boost, ++ /* BACO related */ ++ .get_asic_baco_capability = vega20_baco_get_capability, ++ .get_asic_baco_state = vega20_baco_get_state, ++ .set_asic_baco_state = vega20_baco_set_state, + }; + + int vega20_hwmgr_init(struct pp_hwmgr *hwmgr) +-- +2.17.1 + |