All of lore.kernel.org
 help / color / mirror / Atom feed
From: Uma Shankar <uma.shankar@intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [Intel-gfx] [v3 0/8] Enable HDR on MCA LSPCON based Gen9 devices
Date: Thu, 11 Jun 2020 00:42:24 +0530	[thread overview]
Message-ID: <20200610191232.11620-1-uma.shankar@intel.com> (raw)

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.

Note: Patch 8 of the series is for reference to userspace, not to be
merged to driver.

Uma Shankar (8):
  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: 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/display: [NOT FOR MERGE] Reduce blanking to support
    4k60@10bpp for LSPCON

 .../drm/i915/display/intel_display_types.h    |   1 +
 drivers/gpu/drm/i915/display/intel_dp.c       |  17 ++
 drivers/gpu/drm/i915/display/intel_hdmi.c     |  20 +++
 drivers/gpu/drm/i915/display/intel_lspcon.c   | 158 ++++++++++++++++--
 drivers/gpu/drm/i915/display/intel_lspcon.h   |   9 +-
 5 files changed, 189 insertions(+), 16 deletions(-)

-- 
2.22.0

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

             reply	other threads:[~2020-06-10 18:42 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-10 19:12 Uma Shankar [this message]
2020-06-10 19:12 ` [Intel-gfx] [v3 1/8] drm/i915/display: Add HDR Capability detection for LSPCON Uma Shankar
2020-06-10 19:12 ` [Intel-gfx] [v3 2/8] drm/i915/display: Enable HDR on gen9 devices with MCA Lspcon Uma Shankar
2020-06-10 19:12 ` [Intel-gfx] [v3 3/8] drm/i915/display: Attach HDR property for capable Gen9 devices Uma Shankar
2020-06-10 19:12 ` [Intel-gfx] [v3 4/8] drm/i915/display: Enable BT2020 for HDR on LSPCON devices Uma Shankar
2020-06-10 19:12 ` [Intel-gfx] [v3 5/8] drm/i915/display: Enable HDR for Parade based lspcon Uma Shankar
2020-06-10 19:12 ` [Intel-gfx] [v3 6/8] drm/i915/display: Implement infoframes readback for LSPCON Uma Shankar
2020-06-11 15:46   ` Ville Syrjälä
2020-06-11 16:01     ` Ville Syrjälä
2020-06-15 20:39       ` Shankar, Uma
2020-06-15 20:52         ` Ville Syrjälä
2020-06-15 21:03           ` Shankar, Uma
2020-06-22 11:44             ` Shankar, Uma
2020-06-22 17:02               ` Ville Syrjälä
2020-06-22 17:17                 ` Shankar, Uma
2020-06-22 17:21                   ` Shankar, Uma
2020-06-22 19:39                     ` Ville Syrjälä
2020-06-22 20:05                       ` Shankar, Uma
2020-06-22 17:40                   ` Ville Syrjälä
2020-06-22 18:25                     ` Shankar, Uma
2020-06-10 19:12 ` [Intel-gfx] [v3 7/8] drm/i915/display: Implement DRM infoframe read " Uma Shankar
2020-06-10 19:12 ` [Intel-gfx] [v3 8/8] drm/i915/display: [NOT FOR MERGE] Reduce blanking to support 4k60@10bpp " Uma Shankar
2020-06-10 19:30 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for Enable HDR on MCA LSPCON based Gen9 devices (rev3) Patchwork
2020-06-10 19:52 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
2020-06-11  5:08   ` Shankar, Uma
2020-06-11  5:51     ` Vudum, Lakshminarayana
2020-06-11  5:43 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2020-06-11 12:19 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200610191232.11620-1-uma.shankar@intel.com \
    --to=uma.shankar@intel.com \
    --cc=intel-gfx@lists.freedesktop.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.