diff options
| author | Bas Nieuwenhuizen <[email protected]> | 2020-04-26 01:31:01 +0200 |
|---|---|---|
| committer | Bas Nieuwenhuizen <[email protected]> | 2020-04-28 15:45:00 +0200 |
| commit | f30983be3a87946083c58100d72717f9e522c949 (patch) | |
| tree | 343a6f4b52b5112b308b3284e17170f07b95a677 /src | |
| parent | bec92850270a046524056b8d43bbd2554ba9f2e0 (diff) | |
radv/winsys: Add function to get domains/flags from fd.
Reviewed-by: Samuel Pitoiset <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4751>
Diffstat (limited to 'src')
| -rw-r--r-- | src/amd/vulkan/radv_radeon_winsys.h | 4 | ||||
| -rw-r--r-- | src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.c | 47 |
2 files changed, 51 insertions, 0 deletions
diff --git a/src/amd/vulkan/radv_radeon_winsys.h b/src/amd/vulkan/radv_radeon_winsys.h index 60d08e37140..ef2b4849692 100644 --- a/src/amd/vulkan/radv_radeon_winsys.h +++ b/src/amd/vulkan/radv_radeon_winsys.h @@ -242,6 +242,10 @@ struct radeon_winsys { struct radeon_winsys_bo *bo, int *fd); + bool (*buffer_get_flags_from_fd)(struct radeon_winsys *ws, int fd, + enum radeon_bo_domain *domains, + enum radeon_bo_flag *flags); + void (*buffer_unmap)(struct radeon_winsys_bo *bo); void (*buffer_set_metadata)(struct radeon_winsys_bo *bo, diff --git a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.c b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.c index f60d11fd85a..f6f9080d8e4 100644 --- a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.c +++ b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.c @@ -636,6 +636,52 @@ radv_amdgpu_winsys_get_fd(struct radeon_winsys *_ws, return true; } +static bool +radv_amdgpu_bo_get_flags_from_fd(struct radeon_winsys *_ws, int fd, + enum radeon_bo_domain *domains, + enum radeon_bo_flag *flags) +{ + struct radv_amdgpu_winsys *ws = radv_amdgpu_winsys(_ws); + struct amdgpu_bo_import_result result = {0}; + struct amdgpu_bo_info info = {0}; + int r; + + *domains = 0; + *flags = 0; + + r = amdgpu_bo_import(ws->dev, amdgpu_bo_handle_type_dma_buf_fd, fd, &result); + if (r) + return false; + + r = amdgpu_bo_query_info(result.buf_handle, &info); + amdgpu_bo_free(result.buf_handle); + if (r) + return false; + + if (info.preferred_heap & AMDGPU_GEM_DOMAIN_VRAM) + *domains |= RADEON_DOMAIN_VRAM; + if (info.preferred_heap & AMDGPU_GEM_DOMAIN_GTT) + *domains |= RADEON_DOMAIN_GTT; + if (info.preferred_heap & AMDGPU_GEM_DOMAIN_GDS) + *domains |= RADEON_DOMAIN_GDS; + if (info.preferred_heap & AMDGPU_GEM_DOMAIN_OA) + *domains |= RADEON_DOMAIN_OA; + + if (info.alloc_flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) + *flags |= RADEON_FLAG_CPU_ACCESS; + if (info.alloc_flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS) + *flags |= RADEON_FLAG_NO_CPU_ACCESS; + if (!(info.alloc_flags & AMDGPU_GEM_CREATE_EXPLICIT_SYNC)) + *flags |= RADEON_FLAG_IMPLICIT_SYNC; + if (info.alloc_flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC) + *flags |= RADEON_FLAG_GTT_WC; + if (info.alloc_flags & AMDGPU_GEM_CREATE_VM_ALWAYS_VALID) + *flags |= RADEON_FLAG_NO_INTERPROCESS_SHARING | RADEON_FLAG_PREFER_LOCAL_BO; + if (info.alloc_flags & AMDGPU_GEM_CREATE_VRAM_CLEARED) + *flags |= RADEON_FLAG_ZERO_VRAM; + return true; +} + static unsigned eg_tile_split(unsigned tile_split) { switch (tile_split) { @@ -755,4 +801,5 @@ void radv_amdgpu_bo_init_functions(struct radv_amdgpu_winsys *ws) ws->base.buffer_set_metadata = radv_amdgpu_winsys_bo_set_metadata; ws->base.buffer_get_metadata = radv_amdgpu_winsys_bo_get_metadata; ws->base.buffer_virtual_bind = radv_amdgpu_winsys_bo_virtual_bind; + ws->base.buffer_get_flags_from_fd = radv_amdgpu_bo_get_flags_from_fd; } |