[Intel-gfx] [PATCH 0/6] drm/i915: Futher optimize plane updates

Ville Syrjala ville.syrjala at linux.intel.com
Fri Jan 21 11:30:30 UTC 2022


From: Ville Syrjälä <ville.syrjala at linux.intel.com>

Optimize icl+ plane updates by moving most register writes
into the .update_noarm() hook. Also stop taking uncore.lock
for plane register writes as well

Ville Syrjälä (6):
  drm/i915: Clean up pre-skl primary plane registers
  drm/i915: Optimize icl+ universal plane programming
  drm/i915: Make skl+ universal plane registers unlocked
  drm/i915: Make cursor plane registers unlocked
  drm/i915: Make most pre-skl primary plane registers unlocked
  drm/i915: Make pre-skl sprite plane registers unlocked

 drivers/gpu/drm/i915/display/i9xx_plane.c     | 123 ++++++-----
 drivers/gpu/drm/i915/display/intel_cursor.c   |  10 -
 drivers/gpu/drm/i915/display/intel_display.c  |  13 +-
 drivers/gpu/drm/i915/display/intel_sprite.c   |  45 ----
 .../drm/i915/display/skl_universal_plane.c    | 196 ++++++++++++------
 drivers/gpu/drm/i915/gvt/display.c            |   4 +-
 drivers/gpu/drm/i915/gvt/fb_decoder.c         |  18 +-
 drivers/gpu/drm/i915/i915_reg.h               | 108 ++++++----
 drivers/gpu/drm/i915/intel_pm.c               |   2 +-
 9 files changed, 275 insertions(+), 244 deletions(-)

-- 
2.32.0



More information about the Intel-gfx mailing list