From 71520c3535ad9866949ea9a1c789dd9963790da6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Wed, 6 Sep 2017 16:15:28 +0200 Subject: [PATCH 1804/4131] drm/amdgpu: move amdgpu_cs_sysvm_access_required into find_mapping MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit When we need to find the mapping we need sysvm access anyway. Signed-off-by: Christian König Acked-by: Leo Liu --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 8 ++--- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 64 ++++++++++++---------------------- 2 files changed, 26 insertions(+), 46 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 29a93ae..5bf1051 100755 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -184,6 +184,7 @@ struct amdgpu_irq_src; struct amdgpu_fpriv; struct kfd_vm_fault_info; struct amdgpu_mn; +struct amdgpu_bo_va_mapping; enum amdgpu_cp_irq { AMDGPU_CP_IRQ_GFX_EOP = 0, @@ -1979,10 +1980,9 @@ static inline int amdgpu_acpi_init(struct amdgpu_device *adev) { return 0; } static inline void amdgpu_acpi_fini(struct amdgpu_device *adev) { } #endif -struct amdgpu_bo_va_mapping * -amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser, - uint64_t addr, struct amdgpu_bo **bo); -int amdgpu_cs_sysvm_access_required(struct amdgpu_cs_parser *parser); +int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser, + uint64_t addr, struct amdgpu_bo **bo, + struct amdgpu_bo_va_mapping **mapping); #if defined(CONFIG_DRM_AMD_DC) int amdgpu_dm_display_resume(struct amdgpu_device *adev ); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 27e607c..447a423 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -967,11 +967,11 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev, uint64_t offset; uint8_t *kptr; - m = amdgpu_cs_find_mapping(parser, chunk_ib->va_start, - &aobj); - if (!aobj) { + r = amdgpu_cs_find_mapping(parser, chunk_ib->va_start, + &aobj, &m); + if (r) { DRM_ERROR("IB va_start is invalid\n"); - return -EINVAL; + return r; } if ((chunk_ib->va_start + chunk_ib->ib_bytes) > @@ -1528,15 +1528,16 @@ int amdgpu_cs_wait_fences_ioctl(struct drm_device *dev, void *data, * virtual memory address. Returns allocation structure when found, NULL * otherwise. */ -struct amdgpu_bo_va_mapping * -amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser, - uint64_t addr, struct amdgpu_bo **bo) +int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser, + uint64_t addr, struct amdgpu_bo **bo, + struct amdgpu_bo_va_mapping **map) { struct amdgpu_bo_va_mapping *mapping; unsigned i; + int r; if (!parser->bo_list) - return NULL; + return 0; addr /= AMDGPU_GPU_PAGE_SIZE; @@ -1553,7 +1554,8 @@ amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser, continue; *bo = lobj->bo_va->base.bo; - return mapping; + *map = mapping; + goto found; } list_for_each_entry(mapping, &lobj->bo_va->invalids, list) { @@ -1562,44 +1564,22 @@ amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser, continue; *bo = lobj->bo_va->base.bo; - return mapping; + *map = mapping; + goto found; } } - return NULL; -} + return -EINVAL; -/** - * amdgpu_cs_sysvm_access_required - make BOs accessible by the system VM - * - * @parser: command submission parser context - * - * Helper for UVD/VCE VM emulation, make sure BOs are accessible by the system VM. - */ -int amdgpu_cs_sysvm_access_required(struct amdgpu_cs_parser *parser) -{ - unsigned i; - int r; +found: + r = amdgpu_ttm_bind(&(*bo)->tbo, &(*bo)->tbo.mem); + if (unlikely(r)) + return r; - if (!parser->bo_list) + if ((*bo)->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS) return 0; - for (i = 0; i < parser->bo_list->num_entries; i++) { - struct amdgpu_bo *bo = parser->bo_list->array[i].robj; - - r = amdgpu_ttm_bind(&bo->tbo, &bo->tbo.mem); - if (unlikely(r)) - return r; - - if (bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS) - continue; - - bo->flags |= AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS; - amdgpu_ttm_placement_from_domain(bo, bo->allowed_domains); - r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false); - if (unlikely(r)) - return r; - } - - return 0; + (*bo)->flags |= AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS; + amdgpu_ttm_placement_from_domain(*bo, (*bo)->allowed_domains); + return ttm_bo_validate(&(*bo)->tbo, &(*bo)->placement, false, false); } -- 2.7.4