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* [Intel-gfx] [v9 00/12] Enable HDR on MCA LSPCON based Gen9 devices
@ 2020-11-03 15:28 Uma Shankar
  2020-11-03 15:28 ` [Intel-gfx] [v9 01/12] drm/i915/display: Add HDR Capability detection for LSPCON Uma Shankar
                   ` (18 more replies)
  0 siblings, 19 replies; 32+ messages in thread
From: Uma Shankar @ 2020-11-03 15:28 UTC (permalink / raw)
  To: intel-gfx

Gen9 hardware supports HDMI2.0 through LSPCON chips. Extending HDR
support for MCA and Parade LSPCON based GEN9 devices.

SOC will drive LSPCON as DP and send HDR metadata as standard
DP SDP packets. LSPCON will be set to operate in PCON mode,
will receive the metadata and create Dynamic Range and
Mastering Infoframe (DRM packets) and send it to HDR capable
HDMI sink devices.

v2: Fixed Ville's review comments. Suppressed some warnings.
Patch 8 of the series is marked "Not for Merge" and is just for
reference to userspace people to incorporate in order to support
10bit content with 4K@60 resolutions.

v3: Added Infoframe readout support for DRM infoframes.
Addressed Jani Nikula's review comments.

v4: Addressed Ville's review comments and added proper bitmask for
enabled infoframes. Series also incorporates Ville's patch for stopping
infoframes to be sent to DVI sinks. Extended the same for DRM as well.

v5: Created separate helper function for lspcon_infoframes_enabled as per
Ville's suggestion.

v6: Rebase

v7: Addressed Ville's review comments.

v8: Addressed Ville's review comments. Fixed the colorspace handling for
Pcon and property attachment logic based on new lspcon detetction changes.

v9: Rebase

Thanks Ville for all the suggestions and inputs.
Note: Patch 12 of the series is for reference to userspace, not to be
merged to driver.

Uma Shankar (12):
  drm/i915/display: Add HDR Capability detection for LSPCON
  drm/i915/display: Enable HDR on gen9 devices with MCA Lspcon
  drm/i915/display: Attach HDR property for capable Gen9 devices
  drm/i915/display: Attach content type property for LSPCON
  drm/i915/display: Nuke bogus lspcon check
  drm/i915/display: Enable BT2020 for HDR on LSPCON devices
  drm/i915/display: Enable HDR for Parade based lspcon
  drm/i915/display: Implement infoframes readback for LSPCON
  drm/i915/display: Implement DRM infoframe read for LSPCON
  drm/i915/lspcon: Create separate infoframe_enabled helper
  drm/i915/lspcon: Do not send DRM infoframes to non-HDMI sinks
  drm/i915/display: [NOT FOR MERGE] Reduce blanking to support
    4k60@10bpp for LSPCON

 drivers/gpu/drm/i915/display/intel_ddi.c      |  20 +-
 .../drm/i915/display/intel_display_types.h    |   1 +
 drivers/gpu/drm/i915/display/intel_dp.c       |  29 +++
 drivers/gpu/drm/i915/display/intel_hdmi.c     |  25 +--
 drivers/gpu/drm/i915/display/intel_lspcon.c   | 181 +++++++++++++++---
 drivers/gpu/drm/i915/display/intel_lspcon.h   |  12 ++
 drivers/gpu/drm/i915/i915_reg.h               |   2 +
 7 files changed, 226 insertions(+), 44 deletions(-)

-- 
2.26.2

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^ permalink raw reply	[flat|nested] 32+ messages in thread

end of thread, other threads:[~2020-11-26  7:45 UTC | newest]

Thread overview: 32+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-11-03 15:28 [Intel-gfx] [v9 00/12] Enable HDR on MCA LSPCON based Gen9 devices Uma Shankar
2020-11-03 15:28 ` [Intel-gfx] [v9 01/12] drm/i915/display: Add HDR Capability detection for LSPCON Uma Shankar
2020-11-25 16:30   ` Ville Syrjälä
2020-11-03 15:28 ` [Intel-gfx] [v9 02/12] drm/i915/display: Enable HDR on gen9 devices with MCA Lspcon Uma Shankar
2020-11-25 16:37   ` Ville Syrjälä
2020-11-03 15:28 ` [Intel-gfx] [v9 03/12] drm/i915/display: Attach HDR property for capable Gen9 devices Uma Shankar
2020-11-04  7:30   ` [Intel-gfx] [v10 " Uma Shankar
2020-11-25 16:36     ` Ville Syrjälä
2020-11-03 15:28 ` [Intel-gfx] [v9 04/12] drm/i915/display: Attach content type property for LSPCON Uma Shankar
2020-11-25 16:29   ` Ville Syrjälä
2020-11-03 15:28 ` [Intel-gfx] [v9 05/12] drm/i915/display: Nuke bogus lspcon check Uma Shankar
2020-11-25 16:29   ` Ville Syrjälä
2020-11-03 15:28 ` [Intel-gfx] [v9 06/12] drm/i915/display: Enable BT2020 for HDR on LSPCON devices Uma Shankar
2020-11-25 16:40   ` Ville Syrjälä
2020-11-03 15:28 ` [Intel-gfx] [v9 07/12] drm/i915/display: Enable HDR for Parade based lspcon Uma Shankar
2020-11-25 16:42   ` Ville Syrjälä
2020-11-03 15:28 ` [Intel-gfx] [v9 08/12] drm/i915/display: Implement infoframes readback for LSPCON Uma Shankar
2020-11-25 16:46   ` Ville Syrjälä
2020-11-03 15:28 ` [Intel-gfx] [v9 09/12] drm/i915/display: Implement DRM infoframe read " Uma Shankar
2020-11-25 16:50   ` Ville Syrjälä
2020-11-03 15:28 ` [Intel-gfx] [v9 10/12] drm/i915/lspcon: Create separate infoframe_enabled helper Uma Shankar
2020-11-25 16:56   ` Ville Syrjälä
2020-11-26  7:45     ` Shankar, Uma
2020-11-03 15:28 ` [Intel-gfx] [v9 11/12] drm/i915/lspcon: Do not send DRM infoframes to non-HDMI sinks Uma Shankar
2020-11-03 15:28 ` [Intel-gfx] [v9 12/12] drm/i915/display: [NOT FOR MERGE] Reduce blanking to support 4k60@10bpp for LSPCON Uma Shankar
2020-11-03 15:46 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Enable HDR on MCA LSPCON based Gen9 devices (rev9) Patchwork
2020-11-03 15:48 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2020-11-03 16:08 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
2020-11-04  7:22 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Enable HDR on MCA LSPCON based Gen9 devices (rev10) Patchwork
2020-11-04  7:24 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2020-11-04  7:41 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2020-11-04  9:40 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork

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