[PATCH] drm/i915/dp: Enable AUX based backlight for HDR

2024-03-10 Thread Suraj Kandpal
As of now whenerver HDR is switched on we use the PWM to change the backlight as opposed to AUX based backlight changes in terms of nits. This patch writes to the appropriate DPCD registers to enable aux based backlight using values in nits. --v2 -Fix max_cll and max_fall assignment [Jani] -Fix th

[drm-intel:for-linux-next-gt 1/4] drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2680 guc_context_policy_init_v70() warn: variable dereferenced before check 'ce' (see line 2663)

2024-03-10 Thread Dan Carpenter
/20240310/202403101225.7ahejhzj-...@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Reported-by: Dan Carpenter | Closes

[PATCH v5] drm/i915/dp: Increase idle pattern wait timeout to 2ms

2024-03-10 Thread Shekhar Chauhan
The driver currently waits 1ms for idle patterns, but for Xe2LPD and possibly future display IPs, it requires a 1640us (rounded up to 2ms) timeout whilst waiting for idle patterns for MST streams. To simplify the code, the timeout is uniformly increased by 1ms across all platforms/display IPs. v1