Am 25.10.2017 um 11:22 schrieb Monk Liu:
1,no sriov check since gpu recover is unified
2,need CPU_ACCESS_REQUIRED flag for VRAM if SRIOV
because otherwise after following PIN the first allocated
VRAM bo is wasted due to some TTM mgr reason.
Change-Id: I4d029f2da8bb463942c7861d3e52f309bdba9576
Signed-off-by: Monk Liu <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index edc37cc..4939e5a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -370,9 +370,10 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
return 0;
}
- if (!amdgpu_sriov_vf(adev) || !adev->in_gpu_reset) {
+ if (!adev->in_gpu_reset) {
err = amdgpu_bo_create(adev, adev->firmware.fw_size, PAGE_SIZE,
true,
amdgpu_sriov_vf(adev) ?
AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
+ amdgpu_sriov_vf(adev) ?
AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS|AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED :
Just set the AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED unconditionally here.
Apart from that feel free to add my Acked-by.
Christian.
AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
NULL, NULL, 0, bo);
if (err) {
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