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(parent: b25e074) | patch
drm/i915/vrr: Make delayed vblank operational in VRR mode on adl/dg2
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Mon, 20 Mar 2023 20:33:49 +0000 (22:33 +0200)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Wed, 12 Apr 2023 14:30:09 +0000 (17:30 +0300)
commitfa9e4fce52ec4ee45ddfc6747ecb2bc8856c4753
tree9c83feaf3ecab9af5fd292591670d7f2e968946atree | snapshot
parentb25e07419fee6e3be07e58cc64f50e11228987d3commit | diff
drm/i915/vrr: Make delayed vblank operational in VRR mode on adl/dg2

On adl/dg2 a chicken bit needs to be set for TRANS_SET_CONTENXT_LATENCY
to take effect in VRR mode. Can't really think of a reason why we'd
ever disable that chicken bit, so let's just always set it.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230320203352.19515-4-ville.syrjala@linux.intel.com
Reviewed-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
drivers/gpu/drm/i915/display/intel_vrr.c diff | blob | history
drivers/gpu/drm/i915/i915_reg.h diff | blob | history
Domain: System / Kernel;