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* [Intel-gfx] [PATCH v3 0/3] HDR aux backlight range calculation
@ 2022-07-19  9:56 Jouni Högander
  2022-07-19  9:56 ` [Intel-gfx] [PATCH v3 1/3] drm: New function to get luminance range based on static hdr metadata Jouni Högander
                   ` (4 more replies)
  0 siblings, 5 replies; 9+ messages in thread
From: Jouni Högander @ 2022-07-19  9:56 UTC (permalink / raw)
  To: dri-devel, intel-gfx, amd-gfx
  Cc: Jani Nikula, Rodrigo Siqueira, Roman Li, Harry Wentland

This patch set splits out static hdr metadata backlight range parsing
from gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c into gpu/drm/drm-edid.c
as a new function. This new function is then used during edid parsing
when HDR static metadata block parsing.

Calculated values are stored in a new struct drm_luminance_range
introduced into display_info. Amdgpu_dm.c and intel_dp_aux_backlight.c
are using this new data.

v3: Some clean-ups suggested by Jani Nikula
v2: Calculate the range during edid parsing and store into display_info

Cc: Roman Li <roman.li@amd.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Lyude Paul <lyude@redhat.com>
Cc: Mika Kahola <mika.kahola@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Manasi Navare <manasi.d.navare@intel.com>

Jouni Högander (3):
  drm: New function to get luminance range based on static hdr metadata
  drm/amdgpu_dm: Rely on split out luminance calculation function
  drm/i915: Use luminance range calculated during edid parsing

 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 35 ++-----------
 drivers/gpu/drm/drm_edid.c                    | 52 ++++++++++++++++++-
 .../drm/i915/display/intel_dp_aux_backlight.c | 15 +++++-
 include/drm/drm_connector.h                   | 21 ++++++++
 4 files changed, 89 insertions(+), 34 deletions(-)

-- 
2.25.1


^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2022-08-12  7:05 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2022-07-19  9:56 [Intel-gfx] [PATCH v3 0/3] HDR aux backlight range calculation Jouni Högander
2022-07-19  9:56 ` [Intel-gfx] [PATCH v3 1/3] drm: New function to get luminance range based on static hdr metadata Jouni Högander
2022-07-19  9:56 ` [Intel-gfx] [PATCH v3 2/3] drm/amdgpu_dm: Rely on split out luminance calculation function Jouni Högander
2022-08-04  9:54   ` Jani Nikula
2022-08-11 17:43     ` Deucher, Alexander
2022-08-12  7:04       ` Jani Nikula
2022-07-19  9:57 ` [Intel-gfx] [PATCH v3 3/3] drm/i915: Use luminance range calculated during edid parsing Jouni Högander
2022-07-19 14:47 ` [Intel-gfx] ✓ Fi.CI.BAT: success for HDR aux backlight range calculation Patchwork
2022-07-19 23:07 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork

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