drm/xe/dg1: Fix power gate sequence.
authorRodrigo Vivi <rodrigo.vivi@intel.com>
Thu, 19 Dec 2024 23:55:36 +0000 (18:55 -0500)
committerRodrigo Vivi <rodrigo.vivi@intel.com>
Fri, 20 Dec 2024 19:17:56 +0000 (14:17 -0500)
commit2f12e9c029315c1400059b2e7fdf53117c09c3a9
tree1ebcef521f260102e2294f0da4f0a40a27ad80e9
parentfba32c5d5042ccb3f2f6a8abea35fdf0e1958e0b
drm/xe/dg1: Fix power gate sequence.

sub-pipe PG is not present on DG1. Setting these bits can disable
other power gates and cause GPU hangs on video playbacks.

VLK: 16314, 4304

Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/13381
Cc: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Cc: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241219235536.454270-1-rodrigo.vivi@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
drivers/gpu/drm/xe/xe_gt_idle.c