[PATCH 155/159] drm/amdgpu: Let KFD use more VMIDs on Aldebaran
Alex Deucher
alexander.deucher at amd.com
Wed Feb 24 22:18:55 UTC 2021
From: Felix Kuehling <Felix.Kuehling at amd.com>
When there is no graphics support, KFD can use more of the VMIDs. Graphics
VMIDs are only used for video decoding/encoding and post processing. With
two VCE engines, there is no reason to reserve more than 2 VMIDs for that.
Signed-off-by: Felix Kuehling <Felix.Kuehling at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 00c8ec80f19e..45ba3819bb8f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1559,7 +1559,8 @@ static int gmc_v9_0_sw_init(void *handle)
* for video processing.
*/
adev->vm_manager.first_kfd_vmid =
- adev->asic_type == CHIP_ARCTURUS ? 3 : 8;
+ (adev->asic_type == CHIP_ARCTURUS ||
+ adev->asic_type == CHIP_ALDEBARAN) ? 3 : 8;
amdgpu_vm_manager_init(adev);
--
2.29.2
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