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author | Alex Deucher <alexander.deucher@amd.com> | 2023-04-26 22:30:13 +0300 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 16:30:58 +0300 |
commit | 1cfb4d6121276a829aa94d0e32a7f5e1830ebc21 (patch) | |
tree | 2ae2e559ca864785228e330f44b8b1f23b9eb334 /drivers/gpu/drm/amd/amdgpu/mes_v10_1.c | |
parent | 967a66396e4668ef314e06a0391e67aa1cf6d058 (diff) | |
download | linux-1cfb4d6121276a829aa94d0e32a7f5e1830ebc21.tar.xz |
drm/amdgpu: put MQDs in VRAM
Reduces preemption latency.
Only enable this for gfx10 and 11 for now
to avoid changing behavior on gfx 8 and 9.
v2: move MES MQDs into VRAM as well (YuBiao)
v3: enable on gfx10, 11 only (Alex)
v4: minor style changes, document why gfx10/11 only (Alex)
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mes_v10_1.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mes_v10_1.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c index 0599f8a6813e..4560476c7c31 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c @@ -901,6 +901,7 @@ static int mes_v10_1_mqd_sw_init(struct amdgpu_device *adev, return 0; r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE, + AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj, &ring->mqd_gpu_addr, &ring->mqd_ptr); if (r) { |