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| author | Liu Ying | 2016-08-29 11:12:03 +0200 |
|---|---|---|
| committer | Daniel Vetter | 2016-08-29 11:29:37 +0200 |
| commit | 2b58e98d42af854037439f51bd89f83dbfa8e30d (patch) | |
| tree | 7b17e1a7cb54721176eb0c1ed80eb4f1fd60b653 /drivers/gpu/drm/virtio | |
| parent | drm/atomic-helper: Disable appropriate planes in disable_planes_on_crtc() (diff) | |
| download | kernel-qcow2-linux-2b58e98d42af854037439f51bd89f83dbfa8e30d.tar.gz kernel-qcow2-linux-2b58e98d42af854037439f51bd89f83dbfa8e30d.tar.xz kernel-qcow2-linux-2b58e98d42af854037439f51bd89f83dbfa8e30d.zip | |
drm/atomic-helper: Add NO_DISABLE_AFTER_MODESET flag support for plane commit
Drivers may set the NO_DISABLE_AFTER_MODESET flag in the 'flags' parameter
of the helper drm_atomic_helper_commit_planes() if the relevant display
controllers(e.g., IPUv3 for imx-drm) require to disable a CRTC's planes
when the CRTC is disabled. The helper would skip the ->atomic_disable
call for a plane if the CRTC of the old plane state needs a modesetting
operation. Of course, the drivers need to disable the planes in their CRTC
disable callbacks since no one else would do that.
Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: David Airlie <airlied@linux.ie>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Peter Senna Tschudin <peter.senna@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Liu Ying <gnuiyl@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1472461923-14364-1-git-send-email-gnuiyl@gmail.com
Diffstat (limited to 'drivers/gpu/drm/virtio')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_display.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c index 4e192aa2d021..7cf3678623c3 100644 --- a/drivers/gpu/drm/virtio/virtgpu_display.c +++ b/drivers/gpu/drm/virtio/virtgpu_display.c @@ -338,7 +338,8 @@ static void vgdev_atomic_commit_tail(struct drm_atomic_state *state) drm_atomic_helper_commit_modeset_disables(dev, state); drm_atomic_helper_commit_modeset_enables(dev, state); - drm_atomic_helper_commit_planes(dev, state, true); + drm_atomic_helper_commit_planes(dev, state, + DRM_PLANE_COMMIT_ACTIVE_ONLY); drm_atomic_helper_commit_hw_done(state); |