From 5a8c102ac471c53da38b2c3c35417e9355d21215 Mon Sep 17 00:00:00 2001 From: Chunming Zhou Date: Fri, 16 Mar 2018 12:29:38 +0800 Subject: drm/amdgpu: Don't change preferred domian when fallback GTT v6 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit v2: add sanity checking v3: make code open v4: also handle visible to invisible fallback v5: Since two fallback cases, re-use goto retry v6: avoid bo is unref when retry, and only user BO can fallback Signed-off-by: Chunming Zhou Reviewed-by: Christian König (v5) Acked-by: Felix Kuehling Cc: felix.kuehling@amd.com Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 16 ++-------------- 1 file changed, 2 insertions(+), 14 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 46b9ea4e6103..28c2706e48d7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -56,23 +56,11 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size, alignment = PAGE_SIZE; } -retry: r = amdgpu_bo_create(adev, size, alignment, initial_domain, flags, type, resv, &bo); if (r) { - if (r != -ERESTARTSYS) { - if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) { - flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED; - goto retry; - } - - if (initial_domain == AMDGPU_GEM_DOMAIN_VRAM) { - initial_domain |= AMDGPU_GEM_DOMAIN_GTT; - goto retry; - } - DRM_DEBUG("Failed to allocate GEM object (%ld, %d, %u, %d)\n", - size, initial_domain, alignment, r); - } + DRM_DEBUG("Failed to allocate GEM object (%ld, %d, %u, %d)\n", + size, initial_domain, alignment, r); return r; } *obj = &bo->gem_base; -- cgit v1.2.3-70-g09d2 From 0808210478c76606c12bb475b3272b7780240812 Mon Sep 17 00:00:00 2001 From: Christian König Date: Tue, 10 Apr 2018 13:42:38 +0200 Subject: drm/amdgpu: revert "Don't change preferred domian when fallback GTT v6" MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This reverts commit 7d1ca1325260a9e9329b10a21e3692e6f188936f. Makes fallback handling to complicated. This is just a feature for the GEM interface and shouldn't leak into the core BO create function. The intended change to preserve the preferred domains is implemented in a follow up patch. Signed-off-by: Christian König Acked-by: Chunming Zhou Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 16 +++++++++++-- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 37 +++++++++++------------------- 2 files changed, 27 insertions(+), 26 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 28c2706e48d7..46b9ea4e6103 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -56,11 +56,23 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size, alignment = PAGE_SIZE; } +retry: r = amdgpu_bo_create(adev, size, alignment, initial_domain, flags, type, resv, &bo); if (r) { - DRM_DEBUG("Failed to allocate GEM object (%ld, %d, %u, %d)\n", - size, initial_domain, alignment, r); + if (r != -ERESTARTSYS) { + if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) { + flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED; + goto retry; + } + + if (initial_domain == AMDGPU_GEM_DOMAIN_VRAM) { + initial_domain |= AMDGPU_GEM_DOMAIN_GTT; + goto retry; + } + DRM_DEBUG("Failed to allocate GEM object (%ld, %d, %u, %d)\n", + size, initial_domain, alignment, r); + } return r; } *obj = &bo->gem_base; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 1de6864da717..24f582c696cc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -356,7 +356,6 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, unsigned long size, struct amdgpu_bo *bo; unsigned long page_align; size_t acc_size; - u32 domains, preferred_domains, allowed_domains; int r; page_align = roundup(byte_align, PAGE_SIZE) >> PAGE_SHIFT; @@ -370,24 +369,22 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, unsigned long size, acc_size = ttm_bo_dma_acc_size(&adev->mman.bdev, size, sizeof(struct amdgpu_bo)); - preferred_domains = domain & (AMDGPU_GEM_DOMAIN_VRAM | - AMDGPU_GEM_DOMAIN_GTT | - AMDGPU_GEM_DOMAIN_CPU | - AMDGPU_GEM_DOMAIN_GDS | - AMDGPU_GEM_DOMAIN_GWS | - AMDGPU_GEM_DOMAIN_OA); - allowed_domains = preferred_domains; - if (type != ttm_bo_type_kernel && - allowed_domains == AMDGPU_GEM_DOMAIN_VRAM) - allowed_domains |= AMDGPU_GEM_DOMAIN_GTT; - domains = preferred_domains; -retry: bo = kzalloc(sizeof(struct amdgpu_bo), GFP_KERNEL); if (bo == NULL) return -ENOMEM; drm_gem_private_object_init(adev->ddev, &bo->gem_base, size); INIT_LIST_HEAD(&bo->shadow_list); INIT_LIST_HEAD(&bo->va); + bo->preferred_domains = domain & (AMDGPU_GEM_DOMAIN_VRAM | + AMDGPU_GEM_DOMAIN_GTT | + AMDGPU_GEM_DOMAIN_CPU | + AMDGPU_GEM_DOMAIN_GDS | + AMDGPU_GEM_DOMAIN_GWS | + AMDGPU_GEM_DOMAIN_OA); + bo->allowed_domains = bo->preferred_domains; + if (type != ttm_bo_type_kernel && + bo->allowed_domains == AMDGPU_GEM_DOMAIN_VRAM) + bo->allowed_domains |= AMDGPU_GEM_DOMAIN_GTT; bo->flags = flags; @@ -420,20 +417,12 @@ retry: #endif bo->tbo.bdev = &adev->mman.bdev; - amdgpu_ttm_placement_from_domain(bo, domains); + amdgpu_ttm_placement_from_domain(bo, domain); + r = ttm_bo_init_reserved(&adev->mman.bdev, &bo->tbo, size, type, &bo->placement, page_align, &ctx, acc_size, NULL, resv, &amdgpu_ttm_bo_destroy); - if (unlikely(r && r != -ERESTARTSYS) && type == ttm_bo_type_device) { - if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) { - flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED; - goto retry; - } else if (domains != allowed_domains) { - domains = allowed_domains; - goto retry; - } - } - if (unlikely(r)) + if (unlikely(r != 0)) return r; if (adev->gmc.visible_vram_size < adev->gmc.real_vram_size && -- cgit v1.2.3-70-g09d2 From 3216c6b71d1e6a7dce2fd29c531e8c99c1b88c95 Mon Sep 17 00:00:00 2001 From: Chunming Zhou Date: Mon, 16 Apr 2018 18:27:50 +0800 Subject: drm/amdgpu: use amdgpu_bo_param for amdgpu_bo_create v2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit After that, we can easily add new parameter when need. v2: a) rebase. b) Initialize struct amdgpu_bo_param, future new member could only be used in some one case, but all member should have its own initial value. Signed-off-by: Chunming Zhou Reviewed-by: Huang Rui (v1) Reviewed-by: Christian König Reviewed-by: Junwei Zhang Cc: christian.koenig@amd.com Cc: Felix.Kuehling@amd.com Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 12 +++-- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 11 ++++- drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c | 15 ++++-- drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | 17 ++++--- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 11 ++++- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 58 ++++++++++++------------ drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 6 +-- drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c | 12 +++-- drivers/gpu/drm/amd/amdgpu/amdgpu_test.c | 18 +++++--- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 15 ++++-- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 26 ++++++++--- 11 files changed, 130 insertions(+), 71 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index 4d36203ffb11..887702c59488 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -217,13 +217,19 @@ int alloc_gtt_mem(struct kgd_dev *kgd, size_t size, { struct amdgpu_device *adev = (struct amdgpu_device *)kgd; struct amdgpu_bo *bo = NULL; + struct amdgpu_bo_param bp; int r; uint64_t gpu_addr_tmp = 0; void *cpu_ptr_tmp = NULL; - r = amdgpu_bo_create(adev, size, PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, - AMDGPU_GEM_CREATE_CPU_GTT_USWC, ttm_bo_type_kernel, - NULL, &bo); + memset(&bp, 0, sizeof(bp)); + bp.size = size; + bp.byte_align = PAGE_SIZE; + bp.domain = AMDGPU_GEM_DOMAIN_GTT; + bp.flags = AMDGPU_GEM_CREATE_CPU_GTT_USWC; + bp.type = ttm_bo_type_kernel; + bp.resv = NULL; + r = amdgpu_bo_create(adev, &bp, &bo); if (r) { dev_err(adev->dev, "failed to allocate BO for amdkfd (%d)\n", r); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 1d6e1479da38..c1b0cdb401dc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -1004,6 +1004,7 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu( struct amdgpu_device *adev = get_amdgpu_device(kgd); struct amdgpu_vm *avm = (struct amdgpu_vm *)vm; struct amdgpu_bo *bo; + struct amdgpu_bo_param bp; int byte_align; u32 alloc_domain; u64 alloc_flags; @@ -1069,8 +1070,14 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu( pr_debug("\tcreate BO VA 0x%llx size 0x%llx domain %s\n", va, size, domain_string(alloc_domain)); - ret = amdgpu_bo_create(adev, size, byte_align, - alloc_domain, alloc_flags, ttm_bo_type_device, NULL, &bo); + memset(&bp, 0, sizeof(bp)); + bp.size = size; + bp.byte_align = byte_align; + bp.domain = alloc_domain; + bp.flags = alloc_flags; + bp.type = ttm_bo_type_device; + bp.resv = NULL; + ret = amdgpu_bo_create(adev, &bp, &bo); if (ret) { pr_debug("Failed to create BO on domain %s. ret %d\n", domain_string(alloc_domain), ret); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c index 02b849be083b..19cfff31f2e1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c @@ -75,13 +75,20 @@ static void amdgpu_benchmark_move(struct amdgpu_device *adev, unsigned size, { struct amdgpu_bo *dobj = NULL; struct amdgpu_bo *sobj = NULL; + struct amdgpu_bo_param bp; uint64_t saddr, daddr; int r, n; int time; + memset(&bp, 0, sizeof(bp)); + bp.size = size; + bp.byte_align = PAGE_SIZE; + bp.domain = sdomain; + bp.flags = 0; + bp.type = ttm_bo_type_kernel; + bp.resv = NULL; n = AMDGPU_BENCHMARK_ITERATIONS; - r = amdgpu_bo_create(adev, size, PAGE_SIZE,sdomain, 0, - ttm_bo_type_kernel, NULL, &sobj); + r = amdgpu_bo_create(adev, &bp, &sobj); if (r) { goto out_cleanup; } @@ -93,8 +100,8 @@ static void amdgpu_benchmark_move(struct amdgpu_device *adev, unsigned size, if (r) { goto out_cleanup; } - r = amdgpu_bo_create(adev, size, PAGE_SIZE, ddomain, 0, - ttm_bo_type_kernel, NULL, &dobj); + bp.domain = ddomain; + r = amdgpu_bo_create(adev, &bp, &dobj); if (r) { goto out_cleanup; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c index cf0f186c6092..17d6b9fb6d77 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c @@ -113,12 +113,17 @@ int amdgpu_gart_table_vram_alloc(struct amdgpu_device *adev) int r; if (adev->gart.robj == NULL) { - r = amdgpu_bo_create(adev, adev->gart.table_size, PAGE_SIZE, - AMDGPU_GEM_DOMAIN_VRAM, - AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | - AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS, - ttm_bo_type_kernel, NULL, - &adev->gart.robj); + struct amdgpu_bo_param bp; + + memset(&bp, 0, sizeof(bp)); + bp.size = adev->gart.table_size; + bp.byte_align = PAGE_SIZE; + bp.domain = AMDGPU_GEM_DOMAIN_VRAM; + bp.flags = AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | + AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS; + bp.type = ttm_bo_type_kernel; + bp.resv = NULL; + r = amdgpu_bo_create(adev, &bp, &adev->gart.robj); if (r) { return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 46b9ea4e6103..1200c5ba37da 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -48,17 +48,24 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size, struct drm_gem_object **obj) { struct amdgpu_bo *bo; + struct amdgpu_bo_param bp; int r; + memset(&bp, 0, sizeof(bp)); *obj = NULL; /* At least align on page size */ if (alignment < PAGE_SIZE) { alignment = PAGE_SIZE; } + bp.size = size; + bp.byte_align = alignment; + bp.type = type; + bp.resv = resv; retry: - r = amdgpu_bo_create(adev, size, alignment, initial_domain, - flags, type, resv, &bo); + bp.flags = flags; + bp.domain = initial_domain; + r = amdgpu_bo_create(adev, &bp, &bo); if (r) { if (r != -ERESTARTSYS) { if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index b33a7fdea7f2..cac65e32a0b9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -191,14 +191,21 @@ int amdgpu_bo_create_reserved(struct amdgpu_device *adev, u32 domain, struct amdgpu_bo **bo_ptr, u64 *gpu_addr, void **cpu_addr) { + struct amdgpu_bo_param bp; bool free = false; int r; + memset(&bp, 0, sizeof(bp)); + bp.size = size; + bp.byte_align = align; + bp.domain = domain; + bp.flags = AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | + AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS; + bp.type = ttm_bo_type_kernel; + bp.resv = NULL; + if (!*bo_ptr) { - r = amdgpu_bo_create(adev, size, align, domain, - AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | - AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS, - ttm_bo_type_kernel, NULL, bo_ptr); + r = amdgpu_bo_create(adev, &bp, bo_ptr); if (r) { dev_err(adev->dev, "(%d) failed to allocate kernel bo\n", r); @@ -470,20 +477,21 @@ static int amdgpu_bo_create_shadow(struct amdgpu_device *adev, unsigned long size, int byte_align, struct amdgpu_bo *bo) { - struct amdgpu_bo_param bp = { - .size = size, - .byte_align = byte_align, - .domain = AMDGPU_GEM_DOMAIN_GTT, - .flags = AMDGPU_GEM_CREATE_CPU_GTT_USWC | - AMDGPU_GEM_CREATE_SHADOW, - .type = ttm_bo_type_kernel, - .resv = bo->tbo.resv - }; + struct amdgpu_bo_param bp; int r; if (bo->shadow) return 0; + memset(&bp, 0, sizeof(bp)); + bp.size = size; + bp.byte_align = byte_align; + bp.domain = AMDGPU_GEM_DOMAIN_GTT; + bp.flags = AMDGPU_GEM_CREATE_CPU_GTT_USWC | + AMDGPU_GEM_CREATE_SHADOW; + bp.type = ttm_bo_type_kernel; + bp.resv = bo->tbo.resv; + r = amdgpu_bo_do_create(adev, &bp, &bo->shadow); if (!r) { bo->shadow->parent = amdgpu_bo_ref(bo); @@ -495,34 +503,26 @@ static int amdgpu_bo_create_shadow(struct amdgpu_device *adev, return r; } -int amdgpu_bo_create(struct amdgpu_device *adev, unsigned long size, - int byte_align, u32 domain, - u64 flags, enum ttm_bo_type type, - struct reservation_object *resv, +int amdgpu_bo_create(struct amdgpu_device *adev, + struct amdgpu_bo_param *bp, struct amdgpu_bo **bo_ptr) { - struct amdgpu_bo_param bp = { - .size = size, - .byte_align = byte_align, - .domain = domain, - .flags = flags & ~AMDGPU_GEM_CREATE_SHADOW, - .type = type, - .resv = resv - }; + u64 flags = bp->flags; int r; - r = amdgpu_bo_do_create(adev, &bp, bo_ptr); + bp->flags = bp->flags & ~AMDGPU_GEM_CREATE_SHADOW; + r = amdgpu_bo_do_create(adev, bp, bo_ptr); if (r) return r; if ((flags & AMDGPU_GEM_CREATE_SHADOW) && amdgpu_need_backup(adev)) { - if (!resv) + if (!bp->resv) WARN_ON(reservation_object_lock((*bo_ptr)->tbo.resv, NULL)); - r = amdgpu_bo_create_shadow(adev, size, byte_align, (*bo_ptr)); + r = amdgpu_bo_create_shadow(adev, bp->size, bp->byte_align, (*bo_ptr)); - if (!resv) + if (!bp->resv) reservation_object_unlock((*bo_ptr)->tbo.resv); if (r) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h index 4bb6f0a8d799..e9a21d991e77 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h @@ -233,10 +233,8 @@ static inline bool amdgpu_bo_explicit_sync(struct amdgpu_bo *bo) return bo->flags & AMDGPU_GEM_CREATE_EXPLICIT_SYNC; } -int amdgpu_bo_create(struct amdgpu_device *adev, unsigned long size, - int byte_align, u32 domain, - u64 flags, enum ttm_bo_type type, - struct reservation_object *resv, +int amdgpu_bo_create(struct amdgpu_device *adev, + struct amdgpu_bo_param *bp, struct amdgpu_bo **bo_ptr); int amdgpu_bo_create_reserved(struct amdgpu_device *adev, unsigned long size, int align, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c index 4b584cb75bf4..713417b6d15d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c @@ -102,12 +102,18 @@ amdgpu_gem_prime_import_sg_table(struct drm_device *dev, struct reservation_object *resv = attach->dmabuf->resv; struct amdgpu_device *adev = dev->dev_private; struct amdgpu_bo *bo; + struct amdgpu_bo_param bp; int ret; + memset(&bp, 0, sizeof(bp)); + bp.size = attach->dmabuf->size; + bp.byte_align = PAGE_SIZE; + bp.domain = AMDGPU_GEM_DOMAIN_CPU; + bp.flags = 0; + bp.type = ttm_bo_type_sg; + bp.resv = resv; ww_mutex_lock(&resv->lock, NULL); - ret = amdgpu_bo_create(adev, attach->dmabuf->size, PAGE_SIZE, - AMDGPU_GEM_DOMAIN_CPU, 0, ttm_bo_type_sg, - resv, &bo); + ret = amdgpu_bo_create(adev, &bp, &bo); if (ret) goto error; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c index 2dbe87591f81..d167e8ab76d3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c @@ -33,6 +33,7 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev) struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring; struct amdgpu_bo *vram_obj = NULL; struct amdgpu_bo **gtt_obj = NULL; + struct amdgpu_bo_param bp; uint64_t gart_addr, vram_addr; unsigned n, size; int i, r; @@ -58,9 +59,15 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev) r = 1; goto out_cleanup; } - - r = amdgpu_bo_create(adev, size, PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM, 0, - ttm_bo_type_kernel, NULL, &vram_obj); + memset(&bp, 0, sizeof(bp)); + bp.size = size; + bp.byte_align = PAGE_SIZE; + bp.domain = AMDGPU_GEM_DOMAIN_VRAM; + bp.flags = 0; + bp.type = ttm_bo_type_kernel; + bp.resv = NULL; + + r = amdgpu_bo_create(adev, &bp, &vram_obj); if (r) { DRM_ERROR("Failed to create VRAM object\n"); goto out_cleanup; @@ -79,9 +86,8 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev) void **vram_start, **vram_end; struct dma_fence *fence = NULL; - r = amdgpu_bo_create(adev, size, PAGE_SIZE, - AMDGPU_GEM_DOMAIN_GTT, 0, - ttm_bo_type_kernel, NULL, gtt_obj + i); + bp.domain = AMDGPU_GEM_DOMAIN_GTT; + r = amdgpu_bo_create(adev, &bp, gtt_obj + i); if (r) { DRM_ERROR("Failed to create GTT object %d\n", i); goto out_lclean; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 29efaac6e3ed..dfd22db13fb1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1316,6 +1316,7 @@ static void amdgpu_ttm_fw_reserve_vram_fini(struct amdgpu_device *adev) static int amdgpu_ttm_fw_reserve_vram_init(struct amdgpu_device *adev) { struct ttm_operation_ctx ctx = { false, false }; + struct amdgpu_bo_param bp; int r = 0; int i; u64 vram_size = adev->gmc.visible_vram_size; @@ -1323,17 +1324,21 @@ static int amdgpu_ttm_fw_reserve_vram_init(struct amdgpu_device *adev) u64 size = adev->fw_vram_usage.size; struct amdgpu_bo *bo; + memset(&bp, 0, sizeof(bp)); + bp.size = adev->fw_vram_usage.size; + bp.byte_align = PAGE_SIZE; + bp.domain = AMDGPU_GEM_DOMAIN_VRAM; + bp.flags = AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | + AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS; + bp.type = ttm_bo_type_kernel; + bp.resv = NULL; adev->fw_vram_usage.va = NULL; adev->fw_vram_usage.reserved_bo = NULL; if (adev->fw_vram_usage.size > 0 && adev->fw_vram_usage.size <= vram_size) { - r = amdgpu_bo_create(adev, adev->fw_vram_usage.size, PAGE_SIZE, - AMDGPU_GEM_DOMAIN_VRAM, - AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | - AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS, - ttm_bo_type_kernel, NULL, + r = amdgpu_bo_create(adev, &bp, &adev->fw_vram_usage.reserved_bo); if (r) goto error_create; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index f0fbc331aa30..9ec7c1041df2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -412,11 +412,16 @@ static int amdgpu_vm_alloc_levels(struct amdgpu_device *adev, struct amdgpu_bo *pt; if (!entry->base.bo) { - r = amdgpu_bo_create(adev, - amdgpu_vm_bo_size(adev, level), - AMDGPU_GPU_PAGE_SIZE, - AMDGPU_GEM_DOMAIN_VRAM, flags, - ttm_bo_type_kernel, resv, &pt); + struct amdgpu_bo_param bp; + + memset(&bp, 0, sizeof(bp)); + bp.size = amdgpu_vm_bo_size(adev, level); + bp.byte_align = AMDGPU_GPU_PAGE_SIZE; + bp.domain = AMDGPU_GEM_DOMAIN_VRAM; + bp.flags = flags; + bp.type = ttm_bo_type_kernel; + bp.resv = resv; + r = amdgpu_bo_create(adev, &bp, &pt); if (r) return r; @@ -2368,6 +2373,7 @@ void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t vm_size, int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, int vm_context, unsigned int pasid) { + struct amdgpu_bo_param bp; const unsigned align = min(AMDGPU_VM_PTB_ALIGN_SIZE, AMDGPU_VM_PTE_COUNT(adev) * 8); unsigned ring_instance; @@ -2422,8 +2428,14 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, flags |= AMDGPU_GEM_CREATE_SHADOW; size = amdgpu_vm_bo_size(adev, adev->vm_manager.root_level); - r = amdgpu_bo_create(adev, size, align, AMDGPU_GEM_DOMAIN_VRAM, flags, - ttm_bo_type_kernel, NULL, &vm->root.base.bo); + memset(&bp, 0, sizeof(bp)); + bp.size = size; + bp.byte_align = align; + bp.domain = AMDGPU_GEM_DOMAIN_VRAM; + bp.flags = flags; + bp.type = ttm_bo_type_kernel; + bp.resv = NULL; + r = amdgpu_bo_create(adev, &bp, &vm->root.base.bo); if (r) goto error_free_sched_entity; -- cgit v1.2.3-70-g09d2 From aa2b2e2822831d78a283edb12cf8b7da21bdd0ed Mon Sep 17 00:00:00 2001 From: Chunming Zhou Date: Tue, 17 Apr 2018 11:52:53 +0800 Subject: drm/amdgpu: set preferred_domain independent of fallback handling MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit When GEM needs to fallback to GTT for VRAM BOs we still want the preferred domain to be untouched so that the BO has a cance to move back to VRAM in the future. Signed-off-by: Chunming Zhou Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 15 +++++++++------ drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 1 + 3 files changed, 11 insertions(+), 6 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 1200c5ba37da..ff606ce88837 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -62,6 +62,7 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size, bp.byte_align = alignment; bp.type = type; bp.resv = resv; + bp.preferred_domain = initial_domain; retry: bp.flags = flags; bp.domain = initial_domain; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index cac65e32a0b9..9258f0694922 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -360,6 +360,7 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, }; struct amdgpu_bo *bo; unsigned long page_align, size = bp->size; + u32 preferred_domains; size_t acc_size; int r; @@ -380,12 +381,14 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, drm_gem_private_object_init(adev->ddev, &bo->gem_base, size); INIT_LIST_HEAD(&bo->shadow_list); INIT_LIST_HEAD(&bo->va); - bo->preferred_domains = bp->domain & (AMDGPU_GEM_DOMAIN_VRAM | - AMDGPU_GEM_DOMAIN_GTT | - AMDGPU_GEM_DOMAIN_CPU | - AMDGPU_GEM_DOMAIN_GDS | - AMDGPU_GEM_DOMAIN_GWS | - AMDGPU_GEM_DOMAIN_OA); + preferred_domains = bp->preferred_domain ? bp->preferred_domain : + bp->domain; + bo->preferred_domains = preferred_domains & (AMDGPU_GEM_DOMAIN_VRAM | + AMDGPU_GEM_DOMAIN_GTT | + AMDGPU_GEM_DOMAIN_CPU | + AMDGPU_GEM_DOMAIN_GDS | + AMDGPU_GEM_DOMAIN_GWS | + AMDGPU_GEM_DOMAIN_OA); bo->allowed_domains = bo->preferred_domains; if (bp->type != ttm_bo_type_kernel && bo->allowed_domains == AMDGPU_GEM_DOMAIN_VRAM) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h index e9a21d991e77..540e03fa159f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h @@ -37,6 +37,7 @@ struct amdgpu_bo_param { unsigned long size; int byte_align; u32 domain; + u32 preferred_domain; u64 flags; enum ttm_bo_type type; struct reservation_object *resv; -- cgit v1.2.3-70-g09d2 From 3f188453faf7ba5b59e8064df4afffbc946e25ec Mon Sep 17 00:00:00 2001 From: Chunming Zhou Date: Tue, 17 Apr 2018 18:34:40 +0800 Subject: drm/amdgpu: handle domain mask checking v2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit if domain is illegal, we should return error. v2: remove duplicated domain checking. Signed-off-by: Chunming Zhou Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 7 +------ drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 9 +-------- include/uapi/drm/amdgpu_drm.h | 6 ++++++ 3 files changed, 8 insertions(+), 14 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index ff606ce88837..c62c3dd4dcc6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -229,12 +229,7 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data, return -EINVAL; /* reject invalid gem domains */ - if (args->in.domains & ~(AMDGPU_GEM_DOMAIN_CPU | - AMDGPU_GEM_DOMAIN_GTT | - AMDGPU_GEM_DOMAIN_VRAM | - AMDGPU_GEM_DOMAIN_GDS | - AMDGPU_GEM_DOMAIN_GWS | - AMDGPU_GEM_DOMAIN_OA)) + if (args->in.domains & ~AMDGPU_GEM_DOMAIN_MASK) return -EINVAL; /* create a gem object to contain this object in */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 9258f0694922..feece0a491a3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -360,7 +360,6 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, }; struct amdgpu_bo *bo; unsigned long page_align, size = bp->size; - u32 preferred_domains; size_t acc_size; int r; @@ -381,14 +380,8 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, drm_gem_private_object_init(adev->ddev, &bo->gem_base, size); INIT_LIST_HEAD(&bo->shadow_list); INIT_LIST_HEAD(&bo->va); - preferred_domains = bp->preferred_domain ? bp->preferred_domain : + bo->preferred_domains = bp->preferred_domain ? bp->preferred_domain : bp->domain; - bo->preferred_domains = preferred_domains & (AMDGPU_GEM_DOMAIN_VRAM | - AMDGPU_GEM_DOMAIN_GTT | - AMDGPU_GEM_DOMAIN_CPU | - AMDGPU_GEM_DOMAIN_GDS | - AMDGPU_GEM_DOMAIN_GWS | - AMDGPU_GEM_DOMAIN_OA); bo->allowed_domains = bo->preferred_domains; if (bp->type != ttm_bo_type_kernel && bo->allowed_domains == AMDGPU_GEM_DOMAIN_VRAM) diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index c363b67f2d0a..b193e95f1f24 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -78,6 +78,12 @@ extern "C" { #define AMDGPU_GEM_DOMAIN_GDS 0x8 #define AMDGPU_GEM_DOMAIN_GWS 0x10 #define AMDGPU_GEM_DOMAIN_OA 0x20 +#define AMDGPU_GEM_DOMAIN_MASK (AMDGPU_GEM_DOMAIN_CPU | \ + AMDGPU_GEM_DOMAIN_GTT | \ + AMDGPU_GEM_DOMAIN_VRAM | \ + AMDGPU_GEM_DOMAIN_GDS | \ + AMDGPU_GEM_DOMAIN_GWS | \ + AMDGPU_GEM_DOMAIN_OA) /* Flag that CPU access will be required for the case of VRAM domain */ #define AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED (1 << 0) -- cgit v1.2.3-70-g09d2 From b1f223c02a3a2b41847f48f75797eba5979ea25d Mon Sep 17 00:00:00 2001 From: Christian König Date: Sun, 25 Mar 2018 10:10:25 +0200 Subject: drm/amdgpu: print DMA-buf status in debugfs MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Just note if a BO was imported/exported. Signed-off-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index c62c3dd4dcc6..7d3dc229fa47 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -780,6 +780,8 @@ static int amdgpu_debugfs_gem_bo_info(int id, void *ptr, void *data) struct amdgpu_bo *bo = gem_to_amdgpu_bo(gobj); struct seq_file *m = data; + struct dma_buf_attachment *attachment; + struct dma_buf *dma_buf; unsigned domain; const char *placement; unsigned pin_count; @@ -808,6 +810,15 @@ static int amdgpu_debugfs_gem_bo_info(int id, void *ptr, void *data) pin_count = READ_ONCE(bo->pin_count); if (pin_count) seq_printf(m, " pin count %d", pin_count); + + dma_buf = READ_ONCE(bo->gem_base.dma_buf); + attachment = READ_ONCE(bo->gem_base.import_attach); + + if (attachment) + seq_printf(m, " imported from %p", dma_buf); + else if (dma_buf) + seq_printf(m, " exported as %p", dma_buf); + seq_printf(m, "\n"); return 0; -- cgit v1.2.3-70-g09d2 From c7535379f660b721998ad6ab397809b0cbeb66d7 Mon Sep 17 00:00:00 2001 From: Christian König Date: Fri, 11 May 2018 23:13:39 +0800 Subject: drm/amdgpu: drop printing the BO offset in the gem debugfs (v2) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit It is meaningless anyway. v2: remove unused variable (Alex) Signed-off-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 5 ----- 1 file changed, 5 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 7d3dc229fa47..f79bbf81a088 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -785,7 +785,6 @@ static int amdgpu_debugfs_gem_bo_info(int id, void *ptr, void *data) unsigned domain; const char *placement; unsigned pin_count; - uint64_t offset; domain = amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type); switch (domain) { @@ -803,10 +802,6 @@ static int amdgpu_debugfs_gem_bo_info(int id, void *ptr, void *data) seq_printf(m, "\t0x%08x: %12ld byte %s", id, amdgpu_bo_size(bo), placement); - offset = READ_ONCE(bo->tbo.mem.start); - if (offset != AMDGPU_BO_INVALID_OFFSET) - seq_printf(m, " @ 0x%010Lx", offset); - pin_count = READ_ONCE(bo->pin_count); if (pin_count) seq_printf(m, " pin count %d", pin_count); -- cgit v1.2.3-70-g09d2 From 6b155d6af03a053a7de2a72255563d7ef40c9644 Mon Sep 17 00:00:00 2001 From: Christian König Date: Fri, 11 May 2018 23:14:29 +0800 Subject: drm/amdgpu: print the BO flags in the gem debugfs entry MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Quite useful to know. Signed-off-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index f79bbf81a088..2c8e27370284 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -774,6 +774,12 @@ int amdgpu_mode_dumb_create(struct drm_file *file_priv, } #if defined(CONFIG_DEBUG_FS) + +#define amdgpu_debugfs_gem_bo_print_flag(m, bo, flag) \ + if (bo->flags & (AMDGPU_GEM_CREATE_ ## flag)) { \ + seq_printf((m), " " #flag); \ + } + static int amdgpu_debugfs_gem_bo_info(int id, void *ptr, void *data) { struct drm_gem_object *gobj = ptr; @@ -814,6 +820,15 @@ static int amdgpu_debugfs_gem_bo_info(int id, void *ptr, void *data) else if (dma_buf) seq_printf(m, " exported as %p", dma_buf); + amdgpu_debugfs_gem_bo_print_flag(m, bo, CPU_ACCESS_REQUIRED); + amdgpu_debugfs_gem_bo_print_flag(m, bo, NO_CPU_ACCESS); + amdgpu_debugfs_gem_bo_print_flag(m, bo, CPU_GTT_USWC); + amdgpu_debugfs_gem_bo_print_flag(m, bo, VRAM_CLEARED); + amdgpu_debugfs_gem_bo_print_flag(m, bo, SHADOW); + amdgpu_debugfs_gem_bo_print_flag(m, bo, VRAM_CONTIGUOUS); + amdgpu_debugfs_gem_bo_print_flag(m, bo, VM_ALWAYS_VALID); + amdgpu_debugfs_gem_bo_print_flag(m, bo, EXPLICIT_SYNC); + seq_printf(m, "\n"); return 0; -- cgit v1.2.3-70-g09d2 From bda31a24dc5c03fd76832c4d672fba8355e3aa44 Mon Sep 17 00:00:00 2001 From: Deepak Sharma Date: Tue, 22 May 2018 15:31:23 -0700 Subject: drm/amdgpu: Use GTT for dumb buffer if sg display enabled (v2) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit When vram size <= THRESHOLD(256M) lets use GTT for dumb buffer allocation. As SG will be enabled with vram size <= 256M scan out will not be an issue. v2: Use amdgpu_display_supported_domains to get supported domain. Signed-off-by: Deepak Sharma Reviewed-by: Alex Deucher Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 2c8e27370284..63758db5e2ea 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -30,6 +30,7 @@ #include #include #include "amdgpu.h" +#include "amdgpu_display.h" void amdgpu_gem_object_free(struct drm_gem_object *gobj) { @@ -749,15 +750,20 @@ int amdgpu_mode_dumb_create(struct drm_file *file_priv, struct amdgpu_device *adev = dev->dev_private; struct drm_gem_object *gobj; uint32_t handle; + u32 domain = amdgpu_display_supported_domains(adev); int r; args->pitch = amdgpu_align_pitch(adev, args->width, DIV_ROUND_UP(args->bpp, 8), 0); args->size = (u64)args->pitch * args->height; args->size = ALIGN(args->size, PAGE_SIZE); + if (domain == (AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT)) { + domain = AMDGPU_GEM_DOMAIN_VRAM; + if (adev->gmc.real_vram_size <= AMDGPU_SG_THRESHOLD) + domain = AMDGPU_GEM_DOMAIN_GTT; + } - r = amdgpu_gem_object_create(adev, args->size, 0, - AMDGPU_GEM_DOMAIN_VRAM, + r = amdgpu_gem_object_create(adev, args->size, 0, domain, AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED, false, NULL, &gobj); if (r) -- cgit v1.2.3-70-g09d2 From 84b74608442d00fbdcd233e3230b3068b0ab9b18 Mon Sep 17 00:00:00 2001 From: Deepak Sharma Date: Fri, 25 May 2018 17:12:29 -0700 Subject: drm/amdgpu: Add helper function to get buffer domain MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Move logic of getting supported domain to a helper function Signed-off-by: Deepak Sharma Reviewed-by: Alex Deucher Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 10 +++------- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 17 ++++++++++++----- drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 3 ++- 3 files changed, 17 insertions(+), 13 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 63758db5e2ea..556406a44da3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -750,19 +750,15 @@ int amdgpu_mode_dumb_create(struct drm_file *file_priv, struct amdgpu_device *adev = dev->dev_private; struct drm_gem_object *gobj; uint32_t handle; - u32 domain = amdgpu_display_supported_domains(adev); + u32 domain; int r; args->pitch = amdgpu_align_pitch(adev, args->width, DIV_ROUND_UP(args->bpp, 8), 0); args->size = (u64)args->pitch * args->height; args->size = ALIGN(args->size, PAGE_SIZE); - if (domain == (AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT)) { - domain = AMDGPU_GEM_DOMAIN_VRAM; - if (adev->gmc.real_vram_size <= AMDGPU_SG_THRESHOLD) - domain = AMDGPU_GEM_DOMAIN_GTT; - } - + domain = amdgpu_bo_get_preferred_pin_domain(adev, + amdgpu_display_supported_domains(adev)); r = amdgpu_gem_object_create(adev, args->size, 0, domain, AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED, false, NULL, &gobj); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 6a9e46ae7f0a..5e4e1bd90383 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -703,11 +703,7 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain, /* This assumes only APU display buffers are pinned with (VRAM|GTT). * See function amdgpu_display_supported_domains() */ - if (domain == (AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT)) { - domain = AMDGPU_GEM_DOMAIN_VRAM; - if (adev->gmc.real_vram_size <= AMDGPU_SG_THRESHOLD) - domain = AMDGPU_GEM_DOMAIN_GTT; - } + domain = amdgpu_bo_get_preferred_pin_domain(adev, domain); if (bo->pin_count) { uint32_t mem_type = bo->tbo.mem.mem_type; @@ -1066,3 +1062,14 @@ u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo) return bo->tbo.offset; } + +uint32_t amdgpu_bo_get_preferred_pin_domain(struct amdgpu_device *adev, + uint32_t domain) +{ + if (domain == (AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT)) { + domain = AMDGPU_GEM_DOMAIN_VRAM; + if (adev->gmc.real_vram_size <= AMDGPU_SG_THRESHOLD) + domain = AMDGPU_GEM_DOMAIN_GTT; + } + return domain; +} diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h index 540e03fa159f..731748033878 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h @@ -289,7 +289,8 @@ int amdgpu_bo_restore_from_shadow(struct amdgpu_device *adev, struct reservation_object *resv, struct dma_fence **fence, bool direct); - +uint32_t amdgpu_bo_get_preferred_pin_domain(struct amdgpu_device *adev, + uint32_t domain); /* * sub allocation -- cgit v1.2.3-70-g09d2 From ee5309d5f3eba16d7901d29179d03d4336319fc0 Mon Sep 17 00:00:00 2001 From: Chunming Zhou Date: Wed, 30 May 2018 11:12:08 +0800 Subject: drm/amdgpu: gds bo must not be per-vm-bo MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit In per-vm-bo case, there could be no bo list. But gds bo created from user space must be passed to bo list. So adding a check to prevent to creat gds bo as per-vm-bo. Signed-off-by: Chunming Zhou Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 556406a44da3..5fb156a01774 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -236,6 +236,13 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data, /* create a gem object to contain this object in */ if (args->in.domains & (AMDGPU_GEM_DOMAIN_GDS | AMDGPU_GEM_DOMAIN_GWS | AMDGPU_GEM_DOMAIN_OA)) { + if (flags & AMDGPU_GEM_CREATE_VM_ALWAYS_VALID) { + /* if gds bo is created from user space, it must be + * passed to bo list + */ + DRM_ERROR("GDS bo cannot be per-vm-bo\n"); + return -EINVAL; + } flags |= AMDGPU_GEM_CREATE_NO_CPU_ACCESS; if (args->in.domains == AMDGPU_GEM_DOMAIN_GDS) size = size << AMDGPU_GDS_SHIFT; -- cgit v1.2.3-70-g09d2