[PATCH 2/3] drm/amdgpu: Make noretry the default on Aldebaran

Alex Deucher alexander.deucher at amd.com
Thu Feb 25 18:56:01 UTC 2021


From: Felix Kuehling <Felix.Kuehling at amd.com>

This is needed for best machine learning performance. XNACK can still
be enabled per-process if needed.

Signed-off-by: Felix Kuehling <Felix.Kuehling at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Reviewed-by: Philip Yang <Philip.Yang at amd.com>
Tested-by: Alex Sierra <alex.sierra at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 6d9c660da27a..8a64f5e49cb2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -508,6 +508,7 @@ void amdgpu_gmc_noretry_set(struct amdgpu_device *adev)
 	switch (adev->asic_type) {
 	case CHIP_VEGA10:
 	case CHIP_VEGA20:
+	case CHIP_ALDEBARAN:
 		/*
 		 * noretry = 0 will cause kfd page fault tests fail
 		 * for some ASICs, so set default to 1 for these ASICs.
-- 
2.29.2



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