linux_dsm_epyc7002/drivers/gpu/drm/msm/mdp
Archit Taneja 18075d0d48 drm/msm/mdp5: Don't use async plane update path if plane visibility changes
When a plane moves out of bounds (i.e, outside the crtc clip region), the
plane state's "visible" parameter changes to false. When this happens, we
(a) release the hwpipe resources away from it, and
(b) unstage the corresponding hwpipe(s) from the Layer Mixers in the CRTC.

(a) requires use to acquire the global atomic state and assign a new
hwpipe. (b) requires us to re-configure the Layer Mixer, which is done in
the CRTC. We don't want to do these things in the async plane update path,
so return an error if the new state's "visible" isn't the same as the
current state's "visible".

Cc: Gustavo Padovan <gustavo.padovan@collabora.com>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-10-28 14:02:59 -04:00
..
mdp4 drm/msm/mdp4: disable vblanks when crtc is off 2017-10-28 11:01:34 -04:00
mdp5 drm/msm/mdp5: Don't use async plane update path if plane visibility changes 2017-10-28 14:02:59 -04:00
mdp_common.xml.h drm/msm: update generated headers 2017-06-16 11:16:07 -04:00
mdp_format.c drm/msm/mdp: Add support for more RGBX formats 2016-05-08 10:22:16 -04:00
mdp_kms.c drm/msm/mdp: Clear pending interrupt status before enable interrupt 2015-08-15 18:27:27 -04:00
mdp_kms.h drm/msm/mdp5: Add a CAP for Source Split 2017-04-08 06:59:34 -04:00