Files
linux/drivers
Ville Syrjälä bf002c1007 drm/i915: W/A for underruns with WM1+ disabled on icl
Disabling WM1+ on ICL causes tons of underruns with
linear/X-tiled framebuffers. We can avoid this by flipping
on a chicken bit affecting the way the hw fill the FIFO.
This may not be the final solution but should hopefully
avoid some underruns in the meantime.

v2: Apparently PIPE_CHICKEN is icl+ only

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190204202232.27153-1-ville.syrjala@linux.intel.com
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
2019-02-05 21:58:11 +02:00
..
2018-12-19 09:40:13 +01:00
2018-12-29 08:20:44 -07:00
2018-12-13 16:40:03 +00:00
2018-12-24 12:06:56 +01:00