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.
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 (4): drm/display: Add drm_luminance_range_info 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 | 50 ++++++++++++++++++- .../drm/i915/display/intel_dp_aux_backlight.c | 17 +++++-- include/drm/drm_connector.h | 21 ++++++++ 4 files changed, 88 insertions(+), 35 deletions(-)