drm: rcar-du: Keep plane to CRTC associations when disabling a plane

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Changing the plane to CRTC associations requires restarting the CRTC
group, creating visible flicker. Mitigate the issue by changing plane
association only when a plane becomes enabled, not when it get disabled.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

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Laurent Pinchart 2015-04-28 18:01:45 +03:00

parent 0805861195

commit 2a57e9b5af

3 changed files with 37 additions and 21 deletions

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48

drivers/gpu/drm/rcar-du/rcar_du_crtc.c

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6

drivers/gpu/drm/rcar-du/rcar_du_group.c

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4

drivers/gpu/drm/rcar-du/rcar_du_group.h

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