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radeonsi, radv, virtio: use AMDGPU_GEM_CREATE_VIRTIO_SHARED

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Acked-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Tested-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Reviewed-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21658>
This commit is contained in:
Pierre-Eric Pelloux-Prayer
2024-06-27 11:01:38 +02:00
committed by Marge Bot
parent 6c0e4a0ece
commit 1278d5286c
2 changed files with 9 additions and 0 deletions
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4
src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.c
View File

@@ -500,6 +500,10 @@ radv_amdgpu_winsys_bo_create(struct radeon_winsys *_ws, uint64_t size, unsigned
request.flags |= AMDGPU_GEM_CREATE_VM_ALWAYS_VALID;
}
}
/* Set AMDGPU_GEM_CREATE_VIRTIO_SHARED if the driver didn't disable buffer sharing. */
if (ws->info.is_virtio && (initial_domain & RADEON_DOMAIN_VRAM_GTT) &&
(flags & RADEON_FLAG_NO_INTERPROCESS_SHARING) == 0)
request.flags |= AMDGPU_GEM_CREATE_VIRTIO_SHARED;
if (initial_domain & RADEON_DOMAIN_VRAM) {
if (ws->zero_all_vram_allocs || (flags & RADEON_FLAG_ZERO_VRAM))
request.flags |= AMDGPU_GEM_CREATE_VRAM_CLEARED;

5
src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
View File

@@ -648,6 +648,11 @@ static struct amdgpu_winsys_bo *amdgpu_create_bo(struct amdgpu_winsys *aws,
if (flags & RADEON_FLAG_GFX12_ALLOW_DCC)
request.flags |= AMDGPU_GEM_CREATE_GFX12_DCC;
/* Set AMDGPU_GEM_CREATE_VIRTIO_SHARED if the driver didn't disable buffer sharing. */
if (aws->info.is_virtio && (initial_domain & RADEON_DOMAIN_VRAM_GTT) &&
(flags & (RADEON_FLAG_DRIVER_INTERNAL | RADEON_FLAG_NO_INTERPROCESS_SHARING)) == 0)
request.flags |= AMDGPU_GEM_CREATE_VIRTIO_SHARED;
r = ac_drm_bo_alloc(aws->dev, &request, &buf_handle);
if (r) {
fprintf(stderr, "amdgpu: Failed to allocate a buffer:\n");