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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2021-01-21 18:29:55 +0300 |
|---|---|---|
| committer | Philipp Zabel <p.zabel@pengutronix.de> | 2021-05-10 11:06:09 +0300 |
| commit | f4b34faa08428d813fc3629f882c503487f94a12 (patch) | |
| tree | c48886c0145e8a52f8d13a601f9ed8b02745cfb0 /drivers/gpu/ipu-v3 | |
| parent | 06841148c570832d4d247b0f6befc1922a84120b (diff) | |
| download | linux-f4b34faa08428d813fc3629f882c503487f94a12.tar.xz | |
drm/imx: Annotate dma-fence critical section in commit path
drm_atomic_helper_commit_hw_done() is the last thing (no plane cleanup
apparrently), so it's the entire function. And a nice comment
explaining why the wait_for_flip_done is ahead, unlike the usual
sequence.
Aside, I think since the atomic helpers do track plane disabling now
separately this might no longer be a real problem since:
commit 21a01abbe32a3cbeb903378a24e504bfd9fe0648
Author: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Date: Mon Sep 4 12:48:37 2017 +0200
drm/atomic: Fix freeing connector/plane state too early by tracking commits, v3.
Plus the subsequent bugfixes of course, this was tricky to get right.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'drivers/gpu/ipu-v3')
0 files changed, 0 insertions, 0 deletions