[PATCH 6/9] drm/amdgpu:cleanup ucode_init_bo
Christian König
ckoenig.leichtzumerken at gmail.com
Thu Oct 26 07:17:26 UTC 2017
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 <Monk.Liu at amd.com>
> ---
> 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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