diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0185-drm-amdgpu-add-amdgpu_gmc_pd_addr-helper.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/0185-drm-amdgpu-add-amdgpu_gmc_pd_addr-helper.patch | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0185-drm-amdgpu-add-amdgpu_gmc_pd_addr-helper.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0185-drm-amdgpu-add-amdgpu_gmc_pd_addr-helper.patch new file mode 100644 index 00000000..ed885e0e --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0185-drm-amdgpu-add-amdgpu_gmc_pd_addr-helper.patch @@ -0,0 +1,181 @@ +From 2815d17d35ed33038c49e3088ccea944a281ffce Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Wed, 22 Aug 2018 12:22:14 +0200 +Subject: [PATCH 0185/2940] drm/amdgpu: add amdgpu_gmc_pd_addr helper + +Add a helper to get the root PD address and remove the workarounds from +the GMC9 code for that. + +Change-Id: I64bbd27d52938da78b38390b98febb473c08fba1 +Signed-off-by: Kevin Wang <Kevin1.Wang@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/Makefile | 2 +- + drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 2 +- + drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 47 ++++++++++++++++++++++++ + drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 2 + + drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 +- + drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c | 7 +--- + drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 4 -- + drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | 7 +--- + 8 files changed, 54 insertions(+), 19 deletions(-) + create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c + +diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile +index cf5c7ed1ac37..c1d23e50b764 100644 +--- a/drivers/gpu/drm/amd/amdgpu/Makefile ++++ b/drivers/gpu/drm/amd/amdgpu/Makefile +@@ -52,7 +52,7 @@ amdgpu-y += amdgpu_device.o amdgpu_kms.o \ + amdgpu_ucode.o amdgpu_bo_list.o amdgpu_ctx.o amdgpu_sync.o \ + amdgpu_gtt_mgr.o amdgpu_vram_mgr.o amdgpu_virt.o amdgpu_atomfirmware.o \ + amdgpu_vf_error.o amdgpu_sched.o amdgpu_debugfs.o amdgpu_ids.o \ +- amdgpu_sem.o ++ amdgpu_sem.o amdgpu_gmc.o + + # add asic specific block + amdgpu-$(CONFIG_DRM_AMDGPU_CIK)+= cik.o cik_ih.o kv_smc.o kv_dpm.o \ +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +index e676f41745ad..3c1443d7fb84 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +@@ -954,7 +954,7 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p) + if (r) + return r; + +- p->job->vm_pd_addr = amdgpu_bo_gpu_offset(vm->root.base.bo); ++ p->job->vm_pd_addr = amdgpu_gmc_pd_addr(vm->root.base.bo); + + if (amdgpu_vm_debug) { + /* Invalidate all BOs to test for userspace bugs */ +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c +new file mode 100644 +index 000000000000..36058feac64f +--- /dev/null ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c +@@ -0,0 +1,47 @@ ++/* ++ * Copyright 2018 Advanced Micro Devices, Inc. ++ * All Rights Reserved. ++ * ++ * 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL ++ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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. ++ * ++ * The above copyright notice and this permission notice (including the ++ * next paragraph) shall be included in all copies or substantial portions ++ * of the Software. ++ * ++ */ ++ ++#include "amdgpu.h" ++ ++/** ++ * amdgpu_gmc_pd_addr - return the address of the root directory ++ * ++ */ ++uint64_t amdgpu_gmc_pd_addr(struct amdgpu_bo *bo) ++{ ++ struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); ++ uint64_t pd_addr; ++ ++ pd_addr = amdgpu_bo_gpu_offset(bo); ++ /* TODO: move that into ASIC specific code */ ++ if (adev->asic_type >= CHIP_VEGA10) { ++ uint64_t flags = AMDGPU_PTE_VALID; ++ ++ amdgpu_gmc_get_vm_pde(adev, -1, &pd_addr, &flags); ++ pd_addr |= flags; ++ } ++ return pd_addr; ++} +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h +index d8fa76c712d4..f2194d565c65 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h +@@ -133,4 +133,6 @@ static inline bool amdgpu_gmc_vram_full_visible(struct amdgpu_gmc *gmc) + return (gmc->real_vram_size == gmc->visible_vram_size); + } + ++uint64_t amdgpu_gmc_pd_addr(struct amdgpu_bo *bo); ++ + #endif +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +index fcbd30e598d7..741360a4bbf3 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +@@ -2261,7 +2261,7 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset, + return r; + + if (vm_needs_flush) { +- job->vm_pd_addr = amdgpu_bo_gpu_offset(adev->gart.bo); ++ job->vm_pd_addr = amdgpu_gmc_pd_addr(adev->gart.bo); + job->vm_needs_flush = true; + } + if (resv) { +diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c +index 2baab7e69ef5..3403ded39d13 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c +@@ -37,12 +37,7 @@ u64 gfxhub_v1_0_get_mc_fb_offset(struct amdgpu_device *adev) + + static void gfxhub_v1_0_init_gart_pt_regs(struct amdgpu_device *adev) + { +- uint64_t value = amdgpu_bo_gpu_offset(adev->gart.bo); +- +- BUG_ON(value & (~0x0000FFFFFFFFF000ULL)); +- value -= adev->gmc.vram_start + adev->vm_manager.vram_base_offset; +- value &= 0x0000FFFFFFFFF000ULL; +- value |= 0x1; /*valid bit*/ ++ uint64_t value = amdgpu_gmc_pd_addr(adev->gart.bo); + + WREG32_SOC15(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32, + lower_32_bits(value)); +diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +index dc48e19d01f8..a82b3eb429e8 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +@@ -429,12 +429,8 @@ static uint64_t gmc_v9_0_emit_flush_gpu_tlb(struct amdgpu_ring *ring, + struct amdgpu_device *adev = ring->adev; + struct amdgpu_vmhub *hub = &adev->vmhub[ring->funcs->vmhub]; + uint32_t req = gmc_v9_0_get_invalidate_req(vmid); +- uint64_t flags = AMDGPU_PTE_VALID; + unsigned eng = ring->vm_inv_eng; + +- amdgpu_gmc_get_vm_pde(adev, -1, &pd_addr, &flags); +- pd_addr |= flags; +- + amdgpu_ring_emit_wreg(ring, hub->ctx0_ptb_addr_lo32 + (2 * vmid), + lower_32_bits(pd_addr)); + +diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c +index 800ec4687f13..5f6a9c85488f 100644 +--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c +@@ -47,12 +47,7 @@ u64 mmhub_v1_0_get_fb_location(struct amdgpu_device *adev) + + static void mmhub_v1_0_init_gart_pt_regs(struct amdgpu_device *adev) + { +- uint64_t value = amdgpu_bo_gpu_offset(adev->gart.bo); +- +- BUG_ON(value & (~0x0000FFFFFFFFF000ULL)); +- value -= adev->gmc.vram_start + adev->vm_manager.vram_base_offset; +- value &= 0x0000FFFFFFFFF000ULL; +- value |= 0x1; /* valid bit */ ++ uint64_t value = amdgpu_gmc_pd_addr(adev->gart.bo); + + WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32, + lower_32_bits(value)); +-- +2.17.1 + |