sub-pipe PG is not present on DG1. Setting these bits can disable
other power gates and cause GPU hangs on video playbacks.
HSDES: 1507666497, 1407222020
VLK: 16314, 4304
Fixes: 85a12d7eb8fe ("drm/i915/tgl: Fix Media power gate sequence.")
Cc: Matt Roper
Cc: Ashutosh Dixit
Signed-off-by: Rodrig
Quoting Rodrigo Vivi (2020-12-18 15:24:12)
> sub-pipe PG is not present on DG1. Setting these bits can disable
> other power gates and cause GPU hangs on video playbacks.
Hmm, all I see is "not valid for pre-gen12".
> Fixes: 85a12d7eb8fe ("drm/i915/tgl: Fix Media power gate sequence.")
> Cc: Dale
sub-pipe PG is not present on DG1. Setting these bits can disable
other power gates and cause GPU hangs on video playbacks.
Fixes: 85a12d7eb8fe ("drm/i915/tgl: Fix Media power gate sequence.")
Cc: Dale B Stimson
Cc: Chris Wilson
Signed-off-by: Rodrigo Vivi
---
drivers/gpu/drm/i915/gt/intel_rc6
