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radv: allocate the SPM BO in GTT for faster readback

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Reading VRAM from CPU is very slow.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34467>
This commit is contained in:
Samuel Pitoiset 2025-04-11 09:47:07 +02:00 • committed by Marge Bot
parent af8105d085
commit e86e0fc525
1 changed files with 1 additions and 1 deletions
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2
src/amd/vulkan/radv_spm.c
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@ -20,7 +20,7 @@ radv_spm_init_bo(struct radv_device *device)
VkResult result;
struct radeon_winsys_bo *bo = NULL;
result = radv_bo_create(device, NULL, device->spm.buffer_size, 4096, RADEON_DOMAIN_VRAM,
result = radv_bo_create(device, NULL, device->spm.buffer_size, 4096, RADEON_DOMAIN_GTT,
RADEON_FLAG_CPU_ACCESS | RADEON_FLAG_NO_INTERPROCESS_SHARING | RADEON_FLAG_ZERO_VRAM,
RADV_BO_PRIORITY_SCRATCH, 0, true, &bo);
device->spm.bo = bo;