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* [Intel-gfx] [PATCH v5 0/9] Handle BPC for HDMI2.1 PCON without DSC1.2 sink and other fixes
@ 2022-10-28  9:44 Ankit Nautiyal
  2022-10-28  9:44 ` [Intel-gfx] [PATCH v5 1/9] drm/i915/display: Add new member to configure PCON color conversion Ankit Nautiyal
                   ` (11 more replies)
  0 siblings, 12 replies; 19+ messages in thread
From: Ankit Nautiyal @ 2022-10-28  9:44 UTC (permalink / raw)
  To: intel-gfx

This series fixes issues faced when an HDMI2.1 sink that does not
support DSC is connected via HDMI2.1PCON. It also includes other minor
HDMI2.1 PCON fixes/refactoring.

Patch 1-2 Have minor fixes/cleanups.
Patch 3-6 Pull the decision making to use DFP conversion capabilities
for every mode during compute config, instead of having that decision
during DP initializing phase.
Patch 7-8 Calculate the max BPC that can be sufficient with either
RGB or YCbcr420 format for the maximum FRL rate supported.

Rev2: Split the refactoring of DFP RG->YCBCR conversion into smaller
patches, as suggested by Jani N.
Also dropped the unnecessary helper for DSC1.2 support for HDMI2.1 DFP.

Rev3: As suggested by Ville, added new member sink_format to store the
final format that the sink will be using, which might be different
than the output format, and thus might need color/format conversion
performed by the PCON.

Rev4: Fix typo in switch case as, reported by kernel test bot.

Rev5: Corrected order of setting sink_format and output_format. (Ville)
Avoided the flag ycbcr420_output and used the sink_format to facilitate
4:2:2 support at a later stage. (Ville)

Ankit Nautiyal (9):
  drm/i915/display: Add new member to configure PCON color conversion
  drm/i915/display: Add new member in intel_dp to store ycbcr420
    passthrough cap
  drm/i915/dp: Replace intel_dp.dfp members with the new crtc_state
    sink_format
  drm/i915/display: Use sink_format instead of ycbcr420_output flag
  drm/i915/display: Add helper function to check if sink_format is 420
  drm/i915/dp: Avoid DSC with output_format YCBC420
  drm/i915/dp: Handle BPP where HDMI2.1 DFP doesn't support DSC
  drm/i915/dp: Fix FRL BW check for HDMI2.1 DFP
  drm/i915/dp: Add a wrapper to check frl/tmds downstream constraints

 drivers/gpu/drm/i915/display/icl_dsi.c        |   1 +
 drivers/gpu/drm/i915/display/intel_crt.c      |   1 +
 .../drm/i915/display/intel_crtc_state_dump.c  |   5 +-
 drivers/gpu/drm/i915/display/intel_display.c  |   5 +
 .../drm/i915/display/intel_display_types.h    |  18 +-
 drivers/gpu/drm/i915/display/intel_dp.c       | 321 +++++++++++++-----
 drivers/gpu/drm/i915/display/intel_dp_mst.c   |   1 +
 drivers/gpu/drm/i915/display/intel_dvo.c      |   1 +
 drivers/gpu/drm/i915/display/intel_hdmi.c     |  74 ++--
 drivers/gpu/drm/i915/display/intel_hdmi.h     |   5 +-
 drivers/gpu/drm/i915/display/intel_lvds.c     |   1 +
 drivers/gpu/drm/i915/display/intel_tv.c       |   1 +
 drivers/gpu/drm/i915/display/vlv_dsi.c        |   1 +
 13 files changed, 304 insertions(+), 131 deletions(-)

-- 
2.25.1


^ permalink raw reply	[flat|nested] 19+ messages in thread

end of thread, other threads:[~2022-11-15 16:42 UTC | newest]

Thread overview: 19+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2022-10-28  9:44 [Intel-gfx] [PATCH v5 0/9] Handle BPC for HDMI2.1 PCON without DSC1.2 sink and other fixes Ankit Nautiyal
2022-10-28  9:44 ` [Intel-gfx] [PATCH v5 1/9] drm/i915/display: Add new member to configure PCON color conversion Ankit Nautiyal
2022-11-10 20:38   ` Ville Syrjälä
2022-11-15  7:48     ` Nautiyal, Ankit K
2022-10-28  9:44 ` [Intel-gfx] [PATCH v5 2/9] drm/i915/display: Add new member in intel_dp to store ycbcr420 passthrough cap Ankit Nautiyal
2022-10-28  9:44 ` [Intel-gfx] [PATCH v5 3/9] drm/i915/dp: Replace intel_dp.dfp members with the new crtc_state sink_format Ankit Nautiyal
2022-11-10 21:06   ` Ville Syrjälä
2022-11-15  6:53     ` Nautiyal, Ankit K
2022-11-15 11:00       ` Ville Syrjälä
2022-11-15 16:42         ` Nautiyal, Ankit K
2022-10-28  9:44 ` [Intel-gfx] [PATCH v5 4/9] drm/i915/display: Use sink_format instead of ycbcr420_output flag Ankit Nautiyal
2022-10-28  9:44 ` [Intel-gfx] [PATCH v5 5/9] drm/i915/display: Add helper function to check if sink_format is 420 Ankit Nautiyal
2022-10-28  9:44 ` [Intel-gfx] [PATCH v5 6/9] drm/i915/dp: Avoid DSC with output_format YCBC420 Ankit Nautiyal
2022-10-28  9:44 ` [Intel-gfx] [PATCH v5 7/9] drm/i915/dp: Handle BPP where HDMI2.1 DFP doesn't support DSC Ankit Nautiyal
2022-10-28  9:44 ` [Intel-gfx] [PATCH v5 8/9] drm/i915/dp: Fix FRL BW check for HDMI2.1 DFP Ankit Nautiyal
2022-10-28  9:44 ` [Intel-gfx] [PATCH v5 9/9] drm/i915/dp: Add a wrapper to check frl/tmds downstream constraints Ankit Nautiyal
2022-10-28 11:06 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for Handle BPC for HDMI2.1 PCON without DSC1.2 sink and other fixes (rev5) Patchwork
2022-10-28 11:30 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2022-10-28 19:40 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork

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