drm/i915: Use luminance range calculated during edid parsing

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Instead of using fixed 0 - 512 range use luminance range calculated
as a part of edid parsing. As a backup fall back to static 0 - 512.

v3: Clean-ups suggested by Jani Nikula
v2: Use values calculated during edid parsing

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>
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220719095700.14923-4-jouni.hogander@intel.com

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Jouni Högander 2022-07-19 12:57:00 +03:00 • committed by Jani Nikula

parent a61bb3422e

commit 3bd86801c8

1 changed files with 13 additions and 2 deletions

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15

drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c

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