diff options
| author |   Lee Shawn C <shawn.c.lee@intel.com> | 2021-09-08 19:56:03 +0800 |
|---|---|---|
| committer |   Vandita Kulkarni <vandita.kulkarni@intel.com> | 2021-09-08 19:34:38 +0530 |
| commit | 43315f86a3a59255463d14042f2974d134710d9c (patch) | |
| tree | 0270c412aac707f2f3ac140ff758f4e265a5e7f5 /scripts/patch-kernel | |
| parent | drm/i915/display: Prepare DRRS for frontbuffer rendering drop (diff) | |
drm/i915/dsi: wait for header and payload credit available
Driver should wait for free header or payload buffer in FIFO.
It would be good to wait a while for HW to release credit before
give it up to write to HW. Without sending initailize command
sets completely. It would caused MIPI display can't light up properly.
Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Vandita Kulkarni <vandita.kulkarni@intel.com>
Cc: Cooper Chiou <cooper.chiou@intel.com>
Cc: William Tseng <william.tseng@intel.com>
Signed-off-by: Lee Shawn C <shawn.c.lee@intel.com>
Reviewed-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210908115607.9633-2-shawn.c.lee@intel.com
Diffstat (limited to 'scripts/patch-kernel')
0 files changed, 0 insertions, 0 deletions