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* [PATCH 0/7] Enable Aux based Nits brightness control for eDP
@ 2025-01-24  5:46 Suraj Kandpal
  2025-01-24  5:46 ` [PATCH 1/7] drm/dp: Add eDP 1.5 bit definition Suraj Kandpal
                   ` (15 more replies)
  0 siblings, 16 replies; 28+ messages in thread
From: Suraj Kandpal @ 2025-01-24  5:46 UTC (permalink / raw)
  To: intel-xe, intel-gfx, dri-devel
  Cc: uma.shankar, arun.r.murthy, ben.kao, Suraj Kandpal

From eDP 1.5 we are supposed to use the VESA pathways to control
brightness. But still did not have the Nits brightness control coded
in. This series enables NITS based backlight control over AUX using
VESA pathways.

Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/3669
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>

Suraj Kandpal (7):
  drm/dp: Add eDP 1.5 bit definition
  drm/i915/backlight: Use proper interface based on eDP version
  drm/i915/backlight: Check Nits based brightness control for VESA
  drm/i915/backlight: Modify function to get VESA brightness in NITS
  drm/i915/backlight: Add function to change brightness in NITS for VESA
  drm/i915/backlight: Setup NITS based brightness via VESA
  drm/i915/backlight: Enable Nits based brightness

 .../drm/i915/display/intel_display_types.h    |   1 +
 .../drm/i915/display/intel_dp_aux_backlight.c | 178 ++++++++++++++----
 include/drm/display/drm_dp.h                  |   1 +
 3 files changed, 139 insertions(+), 41 deletions(-)

-- 
2.34.1


^ permalink raw reply	[flat|nested] 28+ messages in thread

end of thread, other threads:[~2025-02-04  9:43 UTC | newest]

Thread overview: 28+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-01-24  5:46 [PATCH 0/7] Enable Aux based Nits brightness control for eDP Suraj Kandpal
2025-01-24  5:46 ` [PATCH 1/7] drm/dp: Add eDP 1.5 bit definition Suraj Kandpal
2025-02-03  7:10   ` Kao, Ben
2025-02-04  8:44   ` Murthy, Arun R
2025-01-24  5:46 ` [PATCH 2/7] drm/i915/backlight: Use proper interface based on eDP version Suraj Kandpal
2025-02-03  7:11   ` Kao, Ben
2025-01-24  5:46 ` [PATCH 3/7] drm/i915/backlight: Check Nits based brightness control for VESA Suraj Kandpal
2025-02-03  7:11   ` Kao, Ben
2025-02-04  8:45   ` Jani Nikula
2025-02-04  9:42     ` Kandpal, Suraj
2025-01-24  5:46 ` [PATCH 4/7] drm/i915/backlight: Modify function to get VESA brightness in NITS Suraj Kandpal
2025-02-03  7:11   ` Kao, Ben
2025-01-24  5:46 ` [PATCH 5/7] drm/i915/backlight: Add function to change brightness in NITS for VESA Suraj Kandpal
2025-02-03  7:12   ` Kao, Ben
2025-02-04  8:49   ` Jani Nikula
2025-01-24  5:46 ` [PATCH 6/7] drm/i915/backlight: Setup NITS based brightness via VESA Suraj Kandpal
2025-02-03  7:12   ` Kao, Ben
2025-01-24  5:46 ` [PATCH 7/7] drm/i915/backlight: Enable Nits based brightness Suraj Kandpal
2025-02-03  7:13   ` Kao, Ben
2025-01-24  6:42 ` ✓ CI.Patch_applied: success for Enable Aux based Nits brightness control for eDP Patchwork
2025-01-24  6:43 ` ✗ CI.checkpatch: warning " Patchwork
2025-01-24  6:45 ` ✓ CI.KUnit: success " Patchwork
2025-01-24  7:06 ` ✓ CI.Build: " Patchwork
2025-01-24  7:08 ` ✓ CI.Hooks: " Patchwork
2025-01-24  7:10 ` ✗ CI.checksparse: warning " Patchwork
2025-01-24  7:37 ` ✓ Xe.CI.BAT: success " Patchwork
2025-01-24 12:45 ` ✗ Xe.CI.Full: failure " Patchwork
2025-02-03  7:13 ` [PATCH 0/7] " Kao, Ben

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