From: Daniel Vetter <daniel.vetter@ffwll.ch>
To: Liviu Dudau <liviu.dudau@arm.com>
Cc: DRI Development <dri-devel@lists.freedesktop.org>,
Intel Graphics Development <intel-gfx@lists.freedesktop.org>,
linux-rdma <linux-rdma@vger.kernel.org>,
Daniel Vetter <daniel.vetter@intel.com>,
"James (Qian) Wang" <james.qian.wang@arm.com>,
Mihail Atanassov <mihail.atanassov@arm.com>
Subject: Re: [PATCH 08/25] drm/malidp: Annotate dma-fence critical section in commit path
Date: Wed, 15 Jul 2020 15:51:48 +0200 [thread overview]
Message-ID: <CAKMK7uHt=eUP+FQpET8j8bVsmL3FqEBVcWPQSk6R27SMqpuV+w@mail.gmail.com> (raw)
In-Reply-To: <20200715125347.GT159988@e110455-lin.cambridge.arm.com>
On Wed, Jul 15, 2020 at 2:53 PM Liviu Dudau <liviu.dudau@arm.com> wrote:
>
> On Tue, Jul 07, 2020 at 10:12:12PM +0200, Daniel Vetter wrote:
> > Again needs to be put right after the call to
> > drm_atomic_helper_commit_hw_done(), since that's the last thing which
> > can hold up a subsequent atomic commit.
> >
> > No surprises here.
>
> I was (still am) hoping to do a testing for this patch but when I dug out the series
> from the ML it looked like it has extra dependencies, so I was waiting for the dust
> to settle.
>
> Otherwise, LGTM.
I should all just apply I think, it's based on drm-tip. Branch with
bunch of other random stuff is here:
https://cgit.freedesktop.org/~danvet/drm/log/
If that doesn't cherry-pick cleanly I'm confused about something.
-Daniel
>
> Best regards,
> Liviu
>
> >
> > Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
> > Cc: "James (Qian) Wang" <james.qian.wang@arm.com>
> > Cc: Liviu Dudau <liviu.dudau@arm.com>
> > Cc: Mihail Atanassov <mihail.atanassov@arm.com>
> > ---
> > drivers/gpu/drm/arm/malidp_drv.c | 3 +++
> > 1 file changed, 3 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
> > index 69fee05c256c..26e60401a8e1 100644
> > --- a/drivers/gpu/drm/arm/malidp_drv.c
> > +++ b/drivers/gpu/drm/arm/malidp_drv.c
> > @@ -234,6 +234,7 @@ static void malidp_atomic_commit_tail(struct drm_atomic_state *state)
> > struct drm_crtc *crtc;
> > struct drm_crtc_state *old_crtc_state;
> > int i;
> > + bool fence_cookie = dma_fence_begin_signalling();
> >
> > pm_runtime_get_sync(drm->dev);
> >
> > @@ -260,6 +261,8 @@ static void malidp_atomic_commit_tail(struct drm_atomic_state *state)
> >
> > malidp_atomic_commit_hw_done(state);
> >
> > + dma_fence_end_signalling(fence_cookie);
> > +
> > pm_runtime_put(drm->dev);
> >
> > drm_atomic_helper_cleanup_planes(drm, state);
> > --
> > 2.27.0
> >
>
> --
> ====================
> | I would like to |
> | fix the world, |
> | but they're not |
> | giving me the |
> \ source code! /
> ---------------
> ¯\_(ツ)_/¯
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
next prev parent reply other threads:[~2020-07-15 13:52 UTC|newest]
Thread overview: 119+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-07 20:12 [PATCH 00/25] dma-fence annotations, round 3 Daniel Vetter
2020-07-07 20:12 ` [PATCH 01/25] dma-fence: basic lockdep annotations Daniel Vetter
2020-07-08 14:57 ` Christian König
2020-07-08 15:12 ` Daniel Vetter
2020-07-08 15:19 ` Alex Deucher
2020-07-08 15:37 ` Daniel Vetter
2020-07-14 11:09 ` Daniel Vetter
2020-07-09 7:32 ` [Intel-gfx] " Daniel Stone
2020-07-09 7:52 ` Daniel Vetter
2020-07-13 16:26 ` Daniel Vetter
2020-07-13 16:39 ` Christian König
2020-07-13 20:31 ` Dave Airlie
2020-07-07 20:12 ` [PATCH 02/25] dma-fence: prime " Daniel Vetter
2020-07-09 8:09 ` Daniel Vetter
2020-07-10 12:43 ` Jason Gunthorpe
2020-07-10 12:48 ` Christian König
2020-07-10 12:54 ` Jason Gunthorpe
2020-07-10 13:01 ` Christian König
2020-07-10 13:48 ` Jason Gunthorpe
2020-07-10 14:02 ` Daniel Vetter
2020-07-10 14:23 ` Jason Gunthorpe
2020-07-10 20:02 ` Daniel Vetter
2020-07-07 20:12 ` [PATCH 03/25] dma-buf.rst: Document why idenfinite fences are a bad idea Daniel Vetter
2020-07-09 7:36 ` [Intel-gfx] " Daniel Stone
2020-07-09 8:04 ` Daniel Vetter
2020-07-09 12:11 ` Daniel Stone
2020-07-09 12:31 ` Daniel Vetter
2020-07-09 14:28 ` Christian König
2020-07-09 11:53 ` Christian König
2020-07-09 12:33 ` [PATCH 1/2] dma-buf.rst: Document why indefinite " Daniel Vetter
2020-07-09 12:33 ` [PATCH 2/2] drm/virtio: Remove open-coded commit-tail function Daniel Vetter
2020-07-09 12:48 ` Gerd Hoffmann
2020-07-09 14:05 ` Sam Ravnborg
2020-07-14 9:13 ` Daniel Vetter
2020-08-19 12:43 ` Jiri Slaby
2020-08-19 12:47 ` Jiri Slaby
2020-08-19 13:24 ` Gerd Hoffmann
2020-08-20 6:32 ` Jiri Slaby
2020-08-21 7:01 ` Gerd Hoffmann
2020-07-10 12:30 ` [PATCH 1/2] dma-buf.rst: Document why indefinite fences are a bad idea Maarten Lankhorst
2020-07-14 17:46 ` Jason Ekstrand
2020-07-20 11:15 ` [Linaro-mm-sig] " Thomas Hellström (Intel)
2020-07-21 7:41 ` Daniel Vetter
2020-07-21 7:45 ` Christian König
2020-07-21 8:47 ` Thomas Hellström (Intel)
2020-07-21 8:55 ` Christian König
2020-07-21 9:16 ` Daniel Vetter
2020-07-21 9:24 ` Daniel Vetter
2020-07-21 9:37 ` Thomas Hellström (Intel)
2020-07-21 9:50 ` Daniel Vetter
2020-07-21 10:47 ` Thomas Hellström (Intel)
2020-07-21 13:59 ` Christian König
2020-07-21 17:46 ` Thomas Hellström (Intel)
2020-07-21 18:18 ` Daniel Vetter
2020-07-21 21:42 ` Dave Airlie
2020-07-21 22:45 ` Dave Airlie
2020-07-22 6:45 ` Thomas Hellström (Intel)
2020-07-22 7:11 ` Daniel Vetter
2020-07-22 8:05 ` Thomas Hellström (Intel)
2020-07-22 9:45 ` Daniel Vetter
2020-07-22 10:31 ` Thomas Hellström (Intel)
2020-07-22 11:39 ` Daniel Vetter
2020-07-22 12:22 ` Thomas Hellström (Intel)
2020-07-22 12:41 ` Daniel Vetter
2020-07-22 13:12 ` Thomas Hellström (Intel)
2020-07-22 14:07 ` Daniel Vetter
2020-07-22 14:23 ` Christian König
2020-07-22 14:30 ` Thomas Hellström (Intel)
2020-07-22 14:35 ` Christian König
2020-07-07 20:12 ` [PATCH 04/25] drm/vkms: Annotate vblank timer Daniel Vetter
2020-07-12 22:27 ` Rodrigo Siqueira
2020-07-14 9:57 ` Melissa Wen
2020-07-14 9:59 ` Daniel Vetter
2020-07-14 14:55 ` Melissa Wen
2020-07-14 15:23 ` Daniel Vetter
2020-07-07 20:12 ` [PATCH 05/25] drm/vblank: Annotate with dma-fence signalling section Daniel Vetter
2020-07-07 20:12 ` [PATCH 06/25] drm/amdgpu: add dma-fence annotations to atomic commit path Daniel Vetter
2020-07-07 20:12 ` [PATCH 07/25] drm/komdea: Annotate dma-fence critical section in " Daniel Vetter
2020-07-08 5:17 ` james qian wang (Arm Technology China)
2020-07-14 8:34 ` Daniel Vetter
2020-07-07 20:12 ` [PATCH 08/25] drm/malidp: " Daniel Vetter
2020-07-15 12:53 ` Liviu Dudau
2020-07-15 13:51 ` Daniel Vetter [this message]
2020-07-07 20:12 ` [PATCH 09/25] drm/atmel: Use drm_atomic_helper_commit Daniel Vetter
2020-07-07 20:37 ` Sam Ravnborg
2020-07-07 21:31 ` [PATCH] " Daniel Vetter
2020-07-14 9:55 ` Sam Ravnborg
2020-07-07 20:12 ` [PATCH 10/25] drm/imx: Annotate dma-fence critical section in commit path Daniel Vetter
2020-07-07 20:12 ` [PATCH 11/25] drm/omapdrm: " Daniel Vetter
2020-07-07 20:12 ` [PATCH 12/25] drm/rcar-du: " Daniel Vetter
2020-07-07 23:32 ` Laurent Pinchart
2020-07-14 8:39 ` Daniel Vetter
2020-07-07 20:12 ` [PATCH 13/25] drm/tegra: " Daniel Vetter
2020-07-07 20:12 ` [PATCH 14/25] drm/tidss: " Daniel Vetter
2020-07-08 9:01 ` Jyri Sarha
2020-07-07 20:12 ` [PATCH 15/25] drm/tilcdc: Use standard drm_atomic_helper_commit Daniel Vetter
2020-07-08 9:17 ` Jyri Sarha
2020-07-08 9:27 ` Daniel Vetter
2020-07-08 9:44 ` [PATCH] " Daniel Vetter
2020-07-08 10:21 ` Jyri Sarha
2020-07-08 14:20 ` Daniel Vetter
2020-07-10 11:16 ` Jyri Sarha
2020-07-14 8:32 ` Daniel Vetter
2020-07-07 20:12 ` [PATCH 16/25] drm/atomic-helper: Add dma-fence annotations Daniel Vetter
2020-07-07 20:12 ` [PATCH 17/25] drm/scheduler: use dma-fence annotations in main thread Daniel Vetter
2020-07-07 20:12 ` [PATCH 18/25] drm/amdgpu: use dma-fence annotations in cs_submit() Daniel Vetter
2020-07-07 20:12 ` [PATCH 19/25] drm/amdgpu: s/GFP_KERNEL/GFP_ATOMIC in scheduler code Daniel Vetter
2020-07-14 10:49 ` Daniel Vetter
2020-07-14 11:40 ` Christian König
2020-07-14 14:31 ` Daniel Vetter
2020-07-15 9:17 ` Christian König
2020-07-15 11:53 ` Daniel Vetter
2020-07-07 20:12 ` [PATCH 20/25] drm/amdgpu: DC also loves to allocate stuff where it shouldn't Daniel Vetter
2020-07-14 11:12 ` Daniel Vetter
2020-07-07 20:12 ` [PATCH 21/25] drm/amdgpu/dc: Stop dma_resv_lock inversion in commit_tail Daniel Vetter
2020-07-07 20:12 ` [PATCH 22/25] drm/scheduler: use dma-fence annotations in tdr work Daniel Vetter
2020-07-07 20:12 ` [PATCH 23/25] drm/amdgpu: use dma-fence annotations for gpu reset code Daniel Vetter
2020-07-07 20:12 ` [PATCH 24/25] Revert "drm/amdgpu: add fbdev suspend/resume on gpu reset" Daniel Vetter
2020-07-07 20:12 ` [PATCH 25/25] drm/amdgpu: gpu recovery does full modesets Daniel Vetter
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