>-----Original Message----- >From: Christian König <ckoenig.leichtzumer...@gmail.com> >Sent: Tuesday, August 21, 2018 3:51 PM >To: Deng, Emily <emily.d...@amd.com>; amd-gfx@lists.freedesktop.org >Subject: Re: [PATCH v2] drm/amdgpu/sriov: Only sriov runtime support use kiq > >Am 21.08.2018 um 07:16 schrieb Emily Deng: >> Refine the code style, add brackets. >> >> For sriov, don't use kiq in exclusive mode, as don't know how long >> time it will take, some times it will occur exclusive timeout. >> >> Signed-off-by: Emily Deng <emily.d...@amd.com> >> --- >> drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 2 +- >> 1 file changed, 1 insertion(+), 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 f71615e..adfd0bd 100644 >> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c >> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c >> @@ -320,7 +320,7 @@ signed long amdgpu_kiq_reg_write_reg_wait(struct >amdgpu_device *adev, >> struct amdgpu_kiq *kiq = &adev->gfx.kiq; >> struct amdgpu_ring *ring = &kiq->ring; >> >> - if (!ring->ready) >> + if (!ring->ready || (!amdgpu_sriov_runtime(adev) && >> +amdgpu_sriov_vf(adev))) > >Please rework the code flow a bit to make it more obvious what happens here. > >E.g. move the check into the caller instead of returning an error code here. Thanks, will refine.
>Christian. > >> return -EINVAL; >> >> spin_lock_irqsave(&kiq->ring_lock, flags); _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
