From 5bd7a7bfdf0c1b7ebc6636c25021ed818399f2a3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Tue, 12 Sep 2017 10:56:17 +0200 Subject: [PATCH 0953/4131] drm/amdgpu: fix and cleanup amdgpu_bo_create v2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We adjusted the BO flags for USWC handling, but those never took effect because the placement was passed in instead of generated inside this function. v2: better commit message Signed-off-by: Christian König Reviewed-by: Alex Deucher Conflicts: drivers/gpu/drm/amd/amdgpu/amdgpu_object.c Change-Id: I6aec644160f09b2b2aec24b52107992d55746ddc --- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 83 +++++++++--------------------- drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 8 --- 2 files changed, 23 insertions(+), 68 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index a993b4a..283dc1b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -67,11 +67,12 @@ bool amdgpu_ttm_bo_is_amdgpu_bo(struct ttm_buffer_object *bo) return false; } -static void amdgpu_ttm_placement_init(struct amdgpu_device *adev, - struct ttm_placement *placement, - struct ttm_place *places, - u32 domain, u64 flags) +void amdgpu_ttm_placement_from_domain(struct amdgpu_bo *abo, u32 domain) { + struct amdgpu_device *adev = amdgpu_ttm_adev(abo->tbo.bdev); + struct ttm_placement *placement = &abo->placement; + struct ttm_place *places = abo->placements; + u64 flags = abo->flags; u32 c = 0, i; if ((domain & AMDGPU_GEM_DOMAIN_DGMA) && amdgpu_direct_gma_size) { @@ -174,27 +175,6 @@ static void amdgpu_ttm_placement_init(struct amdgpu_device *adev, placement->busy_placement = places; } -void amdgpu_ttm_placement_from_domain(struct amdgpu_bo *abo, u32 domain) -{ - struct amdgpu_device *adev = amdgpu_ttm_adev(abo->tbo.bdev); - - amdgpu_ttm_placement_init(adev, &abo->placement, abo->placements, - domain, abo->flags); -} - -static void amdgpu_fill_placement_to_bo(struct amdgpu_bo *bo, - struct ttm_placement *placement) -{ - BUG_ON(placement->num_placement > (AMDGPU_GEM_DOMAIN_MAX + 1)); - - memcpy(bo->placements, placement->placement, - placement->num_placement * sizeof(struct ttm_place)); - bo->placement.num_placement = placement->num_placement; - bo->placement.num_busy_placement = placement->num_busy_placement; - bo->placement.placement = bo->placements; - bo->placement.busy_placement = bo->placements; -} - /** * amdgpu_bo_create_reserved - create reserved BO for kernel use * @@ -326,14 +306,13 @@ void amdgpu_bo_free_kernel(struct amdgpu_bo **bo, u64 *gpu_addr, *cpu_addr = NULL; } -int amdgpu_bo_create_restricted(struct amdgpu_device *adev, - unsigned long size, int byte_align, - bool kernel, u32 domain, u64 flags, - struct sg_table *sg, - struct ttm_placement *placement, - struct reservation_object *resv, - uint64_t init_value, - struct amdgpu_bo **bo_ptr) +static int amdgpu_bo_do_create(struct amdgpu_device *adev, + unsigned long size, int byte_align, + bool kernel, u32 domain, u64 flags, + struct sg_table *sg, + struct reservation_object *resv, + uint64_t init_value, + struct amdgpu_bo **bo_ptr) { struct amdgpu_bo *bo; enum ttm_bo_type type; @@ -406,10 +385,11 @@ int amdgpu_bo_create_restricted(struct amdgpu_device *adev, bo->flags &= ~AMDGPU_GEM_CREATE_CPU_GTT_USWC; #endif - amdgpu_fill_placement_to_bo(bo, placement); - /* Kernel allocation are uninterruptible */ + bo->tbo.bdev = &adev->mman.bdev; + amdgpu_ttm_placement_from_domain(bo, domain); initial_bytes_moved = atomic64_read(&adev->num_bytes_moved); + /* Kernel allocation are uninterruptible */ r = ttm_bo_init_reserved(&adev->mman.bdev, &bo->tbo, size, type, &bo->placement, page_align, !kernel, NULL, acc_size, sg, resv, &amdgpu_ttm_bo_destroy); @@ -476,27 +456,17 @@ static int amdgpu_bo_create_shadow(struct amdgpu_device *adev, unsigned long size, int byte_align, struct amdgpu_bo *bo) { - struct ttm_placement placement = {0}; - struct ttm_place placements[AMDGPU_GEM_DOMAIN_MAX + 1]; int r; if (bo->shadow) return 0; - memset(&placements, 0, sizeof(placements)); - amdgpu_ttm_placement_init(adev, &placement, placements, - AMDGPU_GEM_DOMAIN_GTT, - AMDGPU_GEM_CREATE_CPU_GTT_USWC | - AMDGPU_GEM_CREATE_SHADOW); - - r = amdgpu_bo_create_restricted(adev, size, byte_align, true, - AMDGPU_GEM_DOMAIN_GTT, - AMDGPU_GEM_CREATE_CPU_GTT_USWC | - AMDGPU_GEM_CREATE_SHADOW, - NULL, &placement, - bo->tbo.resv, - 0, - &bo->shadow); + r = amdgpu_bo_do_create(adev, size, byte_align, true, + AMDGPU_GEM_DOMAIN_GTT, + AMDGPU_GEM_CREATE_CPU_GTT_USWC | + AMDGPU_GEM_CREATE_SHADOW, + NULL, bo->tbo.resv, 0, + &bo->shadow); if (!r) { bo->shadow->parent = amdgpu_bo_ref(bo); mutex_lock(&adev->shadow_list_lock); @@ -518,18 +488,11 @@ int amdgpu_bo_create(struct amdgpu_device *adev, uint64_t init_value, struct amdgpu_bo **bo_ptr) { - struct ttm_placement placement = {0}; - struct ttm_place placements[AMDGPU_GEM_DOMAIN_MAX + 1]; uint64_t parent_flags = flags & ~AMDGPU_GEM_CREATE_SHADOW; int r; - memset(&placements, 0, sizeof(placements)); - amdgpu_ttm_placement_init(adev, &placement, placements, - domain, parent_flags); - - r = amdgpu_bo_create_restricted(adev, size, byte_align, kernel, domain, - parent_flags, sg, &placement, resv, - init_value, bo_ptr); + r = amdgpu_bo_do_create(adev, size, byte_align, kernel, domain, + parent_flags, sg, resv, init_value, bo_ptr); if (r) return r; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h index 6d27585..8a91658 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h @@ -206,14 +206,6 @@ int amdgpu_bo_create(struct amdgpu_device *adev, struct reservation_object *resv, uint64_t init_value, struct amdgpu_bo **bo_ptr); -int amdgpu_bo_create_restricted(struct amdgpu_device *adev, - unsigned long size, int byte_align, - bool kernel, u32 domain, u64 flags, - struct sg_table *sg, - struct ttm_placement *placement, - struct reservation_object *resv, - uint64_t init_value, - struct amdgpu_bo **bo_ptr); int amdgpu_bo_create_reserved(struct amdgpu_device *adev, unsigned long size, int align, u32 domain, struct amdgpu_bo **bo_ptr, -- 2.7.4