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20e7c5313f
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 Fixes:85a12d7eb8("drm/i915/tgl: Fix Media power gate sequence.") Cc: Vinay Belgaumkar <vinay.belgaumkar@intel.com> Cc: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com> Reviewed-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com> Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241219210019.70532-1-rodrigo.vivi@intel.com Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> (cherry picked from commitde7061947b) Signed-off-by: Tvrtko Ursulin <tursulin@ursulin.net>