|
[AMD Official Use Only]
This patch
is Reviewed-by:
James Zhu <James.Zhu@xxxxxxx>
Thanks & Best Regards!
James Zhu From: Alex Deucher <alexdeucher@xxxxxxxxx>
Sent: Wednesday, August 11, 2021 4:34 PM To: Michel Dänzer <michel@xxxxxxxxxxx> Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Koenig, Christian <Christian.Koenig@xxxxxxx>; Liu, Leo <Leo.Liu@xxxxxxx>; Zhu, James <James.Zhu@xxxxxxx>; amd-gfx list <amd-gfx@xxxxxxxxxxxxxxxxxxxxx>; Maling list - DRI developers <dri-devel@xxxxxxxxxxxxxxxxxxxxx> Subject: Re: [PATCH 2/2] drm/amdgpu: Use mod_delayed_work in JPEG/UVD/VCE/VCN ring_end_use hooks On Wed, Aug 11, 2021 at 12:52 PM Michel Dänzer <michel@xxxxxxxxxxx> wrote:
> > From: Michel Dänzer <mdaenzer@xxxxxxxxxx> > > In contrast to schedule_delayed_work, this pushes back the work if it > was already scheduled before. Specific behaviour change: > > Before: > > The scheduled work ran ~1 second after the first time ring_end_use was > called, even if the ring was used again during that second. > > After: > > The scheduled work runs ~1 second after the last time ring_end_use is > called. > > Inspired by the corresponding change in amdgpu_gfx_off_ctrl. While I > haven't run into specific issues in this case, the new behaviour makes > more sense to me. > > Signed-off-by: Michel Dänzer <mdaenzer@xxxxxxxxxx> Makes sense to me. Applied the series. Thanks! Alex > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c | 2 +- > drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 2 +- > drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c | 2 +- > drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 2 +- > 4 files changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c > index 8996cb4ed57a..2c0040153f6c 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c > @@ -110,7 +110,7 @@ void amdgpu_jpeg_ring_begin_use(struct amdgpu_ring *ring) > void amdgpu_jpeg_ring_end_use(struct amdgpu_ring *ring) > { > atomic_dec(&ring->adev->jpeg.total_submission_cnt); > - schedule_delayed_work(&ring->adev->jpeg.idle_work, JPEG_IDLE_TIMEOUT); > + mod_delayed_work(system_wq, &ring->adev->jpeg.idle_work, JPEG_IDLE_TIMEOUT); > } > > int amdgpu_jpeg_dec_ring_test_ring(struct amdgpu_ring *ring) > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c > index 0f576f294d8a..b6b1d7eeb8e5 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c > @@ -1283,7 +1283,7 @@ void amdgpu_uvd_ring_begin_use(struct amdgpu_ring *ring) > void amdgpu_uvd_ring_end_use(struct amdgpu_ring *ring) > { > if (!amdgpu_sriov_vf(ring->adev)) > - schedule_delayed_work(&ring->adev->uvd.idle_work, UVD_IDLE_TIMEOUT); > + mod_delayed_work(system_wq, &ring->adev->uvd.idle_work, UVD_IDLE_TIMEOUT); > } > > /** > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c > index 1ae7f824adc7..2253c18a6688 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c > @@ -401,7 +401,7 @@ void amdgpu_vce_ring_begin_use(struct amdgpu_ring *ring) > void amdgpu_vce_ring_end_use(struct amdgpu_ring *ring) > { > if (!amdgpu_sriov_vf(ring->adev)) > - schedule_delayed_work(&ring->adev->vce.idle_work, VCE_IDLE_TIMEOUT); > + mod_delayed_work(system_wq, &ring->adev->vce.idle_work, VCE_IDLE_TIMEOUT); > } > > /** > diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c > index 284bb42d6c86..d5937ab5ac80 100644 > --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c > @@ -1874,7 +1874,7 @@ void vcn_v1_0_set_pg_for_begin_use(struct amdgpu_ring *ring, bool set_clocks) > > void vcn_v1_0_ring_end_use(struct amdgpu_ring *ring) > { > - schedule_delayed_work(&ring->adev->vcn.idle_work, VCN_IDLE_TIMEOUT); > + mod_delayed_work(system_wq, &ring->adev->vcn.idle_work, VCN_IDLE_TIMEOUT); > mutex_unlock(&ring->adev->vcn.vcn1_jpeg1_workaround); > } > > -- > 2.32.0 > |
