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| author | Michel Dänzer <michel.daenzer@amd.com> | 2018-06-12 13:07:33 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-07-08 16:32:19 +0300 |
| commit | d0a6f952d2087e815ab51a898956e848728682d5 (patch) | |
| tree | 4397eb852a38d7447f4ba4711081f64fad839433 | |
| parent | 95861afae4198d4917904d22ca073c04020e03fe (diff) | |
| download | linux-d0a6f952d2087e815ab51a898956e848728682d5.tar.xz | |
drm/amdgpu: Refactor amdgpu_vram_mgr_bo_invisible_size helper
commit 5e9244ff585239630f15f8ad8e676bc91a94ca9e upstream.
Preparation for the following fix, no functional change intended.
Cc: stable@vger.kernel.org
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 16 |
3 files changed, 19 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 6d08cde8443c..0bbd16e1c430 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -749,8 +749,7 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain, domain = amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type); if (domain == AMDGPU_GEM_DOMAIN_VRAM) { adev->vram_pin_size += amdgpu_bo_size(bo); - if (bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS) - adev->invisible_pin_size += amdgpu_bo_size(bo); + adev->invisible_pin_size += amdgpu_vram_mgr_bo_invisible_size(bo); } else if (domain == AMDGPU_GEM_DOMAIN_GTT) { adev->gart_pin_size += amdgpu_bo_size(bo); } @@ -789,8 +788,7 @@ int amdgpu_bo_unpin(struct amdgpu_bo *bo) if (bo->tbo.mem.mem_type == TTM_PL_VRAM) { adev->vram_pin_size -= amdgpu_bo_size(bo); - if (bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS) - adev->invisible_pin_size -= amdgpu_bo_size(bo); + adev->invisible_pin_size -= amdgpu_vram_mgr_bo_invisible_size(bo); } else if (bo->tbo.mem.mem_type == TTM_PL_TT) { adev->gart_pin_size -= amdgpu_bo_size(bo); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h index 6ea7de863041..379e9ff173f1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h @@ -73,6 +73,7 @@ bool amdgpu_gtt_mgr_has_gart_addr(struct ttm_mem_reg *mem); uint64_t amdgpu_gtt_mgr_usage(struct ttm_mem_type_manager *man); int amdgpu_gtt_mgr_recover(struct ttm_mem_type_manager *man); +u64 amdgpu_vram_mgr_bo_invisible_size(struct amdgpu_bo *bo); uint64_t amdgpu_vram_mgr_usage(struct ttm_mem_type_manager *man); uint64_t amdgpu_vram_mgr_vis_usage(struct ttm_mem_type_manager *man); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index 9c47e860e5e6..ae0049c6c52c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -97,6 +97,22 @@ static u64 amdgpu_vram_mgr_vis_size(struct amdgpu_device *adev, } /** + * amdgpu_vram_mgr_bo_invisible_size - CPU invisible BO size + * + * @bo: &amdgpu_bo buffer object (must be in VRAM) + * + * Returns: + * How much of the given &amdgpu_bo buffer object lies in CPU invisible VRAM. + */ +u64 amdgpu_vram_mgr_bo_invisible_size(struct amdgpu_bo *bo) +{ + if (bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS) + return amdgpu_bo_size(bo); + + return 0; +} + +/** * amdgpu_vram_mgr_new - allocate new ranges * * @man: TTM memory type manager |