Hi Dave and Daniel, Here goes drm-intel-fixes-2021-12-02: - Fixing a regression where the backlight brightness control stopped working. - Fix the Intel HDR backlight support detection. - Reverting a w/a to fix a gpu Hang in TGL. The w/a itself was also for a hang, but in a much rarer scenario. The proper solution need to be done with help from user space and it will be addressed later. Thanks, Rodrigo. The following changes since commit d58071a8a76d779eedab38033ae4c821c30295a5: Linux 5.16-rc3 (2021-11-28 14:09:19 -0800) are available in the Git repository at: git://anongit.freedesktop.org/drm/drm-intel tags/drm-intel-fixes-2021-12-02 for you to fetch changes up to 72641d8d60401a5f1e1a0431ceaf928680d34418: Revert "drm/i915: Implement Wa_1508744258" (2021-12-02 09:56:34 -0500) ---------------------------------------------------------------- - Fixing a regression where the backlight brightness control stopped working. - Fix the Intel HDR backlight support detection. - Reverting a w/a to fix a gpu Hang in TGL. The w/a itself was also for a hang, but in a much rarer scenario. The proper solution need to be done with help from user space and it will be addressed later. ---------------------------------------------------------------- José Roberto de Souza (1): Revert "drm/i915: Implement Wa_1508744258" Lyude Paul (2): drm/i915: Add support for panels with VESA backlights with PWM enable/disable drm/i915/dp: Perform 30ms delay after source OUI write drivers/gpu/drm/i915/display/intel_display_types.h | 3 ++ drivers/gpu/drm/i915/display/intel_dp.c | 11 ++++++++ drivers/gpu/drm/i915/display/intel_dp.h | 2 ++ .../gpu/drm/i915/display/intel_dp_aux_backlight.c | 32 ++++++++++++++++++---- drivers/gpu/drm/i915/gt/intel_workarounds.c | 7 ----- 5 files changed, 42 insertions(+), 13 deletions(-)