linux/drivers/gpu/drm/msm
Rob Clark 7d8d9f6705 drm/msm/mdp4: cure for the cursor blues (v2)
The hw cursor is relatively adept at triggering underflows, which
manifest as a "blue flash" (since blue is configured as the underflow
color).  Juggle a few things around to tighten up the timing for setting
cursor registers in DONE irq.

And most importantly, don't ever disable the hw cursor.  Instead flip it
to a blank/empty cursor.  This seems far more reliable, as even simply
clearing the cursor-enable bit (with no other updates in previous/
following frames) can in some cases cause underflow.

v1: original
v2: add missing locking spotted by Micah

Cc: Micah Richert <richert@braincorporation.com>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2014-04-25 08:58:23 -04:00
..
adreno drm/msm: use componentised device support 2014-03-31 10:27:46 -04:00
dsi drm/msm: resync generated headers 2014-01-09 14:38:59 -05:00
hdmi drm/msm: use componentised device support 2014-03-31 10:27:46 -04:00
mdp drm/msm/mdp4: cure for the cursor blues (v2) 2014-04-25 08:58:23 -04:00
Kconfig drm/msm: drop ARCH_MSM Kconfig depend 2014-02-11 14:40:59 -06:00
Makefile drm/msm: hdmi audio support 2014-03-31 10:27:45 -04:00
msm_drv.c drm/msm: validate flags, etc 2014-03-31 10:27:46 -04:00
msm_drv.h drm/msm: use componentised device support 2014-03-31 10:27:46 -04:00
msm_fb.c drm/msm: split out msm_kms.h 2014-01-09 14:44:04 -05:00
msm_fbdev.c drm/msm: default to XR24 rather than AR24 2014-04-25 08:58:23 -04:00
msm_gem_prime.c drm/msm: prime support 2013-11-01 12:39:44 -04:00
msm_gem_submit.c drm/msm: validate flags, etc 2014-03-31 10:27:46 -04:00
msm_gem.c drm/msm: fix memory leak 2014-04-25 08:58:23 -04:00
msm_gem.h drm/msm: add support for non-IOMMU systems 2014-01-09 14:38:58 -05:00
msm_gpu.c drm/msm: crank down gpu when inactive 2014-03-31 10:27:46 -04:00
msm_gpu.h drm/msm: crank down gpu when inactive 2014-03-31 10:27:46 -04:00
msm_iommu.c drm/msm: add a330/apq8x74 2014-01-09 14:44:06 -05:00
msm_kms.h drm/msm: add mdp5/apq8x74 2014-01-09 14:44:06 -05:00
msm_mmu.h drm/msm: add support for non-IOMMU systems 2014-01-09 14:38:58 -05:00
msm_ringbuffer.c drm/msm: add a3xx gpu support 2013-08-24 14:57:18 -04:00
msm_ringbuffer.h drm/msm: add a3xx gpu support 2013-08-24 14:57:18 -04:00
NOTES drm/msm: add mdp5/apq8x74 2014-01-09 14:44:06 -05:00