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* [Intel-gfx] [PATCH 0/7] drm/i915/fbc: FBC frontbuffer stuff
@ 2022-03-15 13:59 Ville Syrjala
  2022-03-15 13:59 ` [Intel-gfx] [PATCH 1/7] drm/i915/fbc: Eliminate possible_framebuffer_bits Ville Syrjala
                   ` (10 more replies)
  0 siblings, 11 replies; 13+ messages in thread
From: Ville Syrjala @ 2022-03-15 13:59 UTC (permalink / raw)
  To: intel-gfx

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

Avoid all the FBC frontbuffer vs. atomic commit raciness
by not doing any FBC nukes while a flip is pending. Allows
us to remove the last locks from the i9xx plane code.

I also want to explore the idea of always generating DSB
batches for pipe commits and just excuting them on the
CPU if no DSB hardware is available. Locked register writes
(and any register reads, of which there are still a few)
prevent me from doing that.

Ville Syrjälä (7):
  drm/i915/fbc: Eliminate possible_framebuffer_bits
  drm/i915/fbc: Streamline frontbuffer busy bits handling
  drm/i915/fbc: Skip nuke when flip is pending
  drm/i915: Remove remaining locks from i9xx plane udpates
  drm/i915/fbc: Remove intel_fbc_global_disable()
  drm/i915/fbc: Introduce intel_fbc_sanitize()
  drm/i915/fbc: Call intel_fbc_activate() directly from frontbuffer
    flush

 drivers/gpu/drm/i915/display/i9xx_plane.c    | 12 ---
 drivers/gpu/drm/i915/display/intel_display.c |  4 +-
 drivers/gpu/drm/i915/display/intel_fbc.c     | 88 +++++++++-----------
 drivers/gpu/drm/i915/display/intel_fbc.h     |  2 +-
 drivers/gpu/drm/i915/i915_suspend.c          |  4 -
 5 files changed, 44 insertions(+), 66 deletions(-)

-- 
2.34.1


^ permalink raw reply	[flat|nested] 13+ messages in thread

end of thread, other threads:[~2022-04-13 14:00 UTC | newest]

Thread overview: 13+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-03-15 13:59 [Intel-gfx] [PATCH 0/7] drm/i915/fbc: FBC frontbuffer stuff Ville Syrjala
2022-03-15 13:59 ` [Intel-gfx] [PATCH 1/7] drm/i915/fbc: Eliminate possible_framebuffer_bits Ville Syrjala
2022-03-15 14:49   ` Jani Nikula
2022-03-15 13:59 ` [Intel-gfx] [PATCH 2/7] drm/i915/fbc: Streamline frontbuffer busy bits handling Ville Syrjala
2022-03-15 13:59 ` [Intel-gfx] [PATCH 3/7] drm/i915/fbc: Skip nuke when flip is pending Ville Syrjala
2022-03-15 13:59 ` [Intel-gfx] [PATCH 4/7] drm/i915: Remove remaining locks from i9xx plane udpates Ville Syrjala
2022-03-15 13:59 ` [Intel-gfx] [PATCH 5/7] drm/i915/fbc: Remove intel_fbc_global_disable() Ville Syrjala
2022-03-15 14:00 ` [Intel-gfx] [PATCH 6/7] drm/i915/fbc: Introduce intel_fbc_sanitize() Ville Syrjala
2022-03-15 14:00 ` [Intel-gfx] [PATCH 7/7] drm/i915/fbc: Call intel_fbc_activate() directly from frontbuffer flush Ville Syrjala
2022-03-15 14:46 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for drm/i915/fbc: FBC frontbuffer stuff Patchwork
2022-03-15 15:22 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2022-03-15 17:24 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2022-04-13 13:51 ` [Intel-gfx] [PATCH 0/7] " Kahola, Mika

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