[Intel-gfx] [PATCH v5 0/8] Enable YCbCr420 for VDSC

Suraj Kandpal suraj.kandpal at intel.com
Mon Nov 7 07:39:15 UTC 2022


This patch series aims to enable the YCbCr420 format
for DSC. Changes are mostly compute params related for
hdmi,dp and dsi along with the addition of new rc_tables
for native_420 and corresponding changes to macros used to
fetch them.

---v2
-adding fields missed for vdsc_cfg [Vandita]
-adding corresponding registers and writing to the [Vandita]

---v3
-adding 11 bit left shift missed in nsl_bpg_offset calculation

---v4
-adding display version check before writing in new pps register

---v5
-added helper to check if sink supports given format with DSC
-added debugfs entry to enforce DSC with YCbCr420 format only

Ankit Nautiyal (2):
  drm/dp_helper: Add helper to check if the sink supports given format
    with DSC
  drm/i915/dp: Check if DSC supports the given output_format

Suraj Kandpal (3):
  drm/i915: Adding the new registers for DSC
  drm/i915: Enable YCbCr420 for VDSC
  drm/i915: Fill in native_420 field

Swati Sharma (3):
  drm/i915/dsc: Add debugfs entry to validate DSC YCbCr420
  drm/i915/dsc: Allow DSC only with YCbCr420 format when forced from
    debugfs
  drm/i915: Code styling fixes

 drivers/gpu/drm/i915/display/icl_dsi.c        |   2 -
 .../drm/i915/display/intel_display_debugfs.c  |  91 ++++++++-
 .../drm/i915/display/intel_display_types.h    |   1 +
 drivers/gpu/drm/i915/display/intel_dp.c       |  35 +++-
 .../gpu/drm/i915/display/intel_qp_tables.c    | 187 ++++++++++++++++--
 .../gpu/drm/i915/display/intel_qp_tables.h    |   4 +-
 drivers/gpu/drm/i915/display/intel_vdsc.c     |  78 +++++++-
 drivers/gpu/drm/i915/i915_reg.h               |  28 +++
 include/drm/display/drm_dp_helper.h           |   6 +
 9 files changed, 406 insertions(+), 26 deletions(-)

-- 
2.25.1



More information about the Intel-gfx mailing list