On Thu, Jun 22, 2017 at 12:03:36PM -0700, Puthikorn Voravootivat wrote: > This patch set contain 3 patches which are already reviewed by DK. > Another 6 patches in previous version was already merged in v7 and v9. > - First patch sets the PWM freqency to match data in panel vbt. > - Next patch adds heuristic to determine whether we should use AUX > or PWM pin to adjust panel backlight brightness. > - Last patch adds support for dynamic brightness. > > Change log: > v12: > - Rebase Thanks for doing the rebase, applied. -Daniel > > v11: > - Reorder patches in v10 to make the last patch come first > - Fix nits > > v10: > - Add heuristic in patch #1 > - Add _unsafe mod option in patch #1, #2 > - handle frequency set error in patch #3 > > v9: > - Fix nits in v8 > > v8: > - Drop 4 patches that was already merged > - Move DP_EDP_BACKLIGHT_AUX_ENABLE_CAP check to patch #2 to avoid > behavior change if only apply patch #1 > - Add TODO to warn about enable backlight twice in patch #2 > - Use DIV_ROUND_CLOSEST instead of just "/" in patch #5 > - Fix bug calculate pn in patch #5 > - Clarify commit message / code comment in patch #5 > > v7: > - Add check in intel_dp_pwm_pin_display_control_capable in patch #4 > - Add option in patch #6 to enable DPCD or not > - Change definition in patch #8 and implementation in #9 to use Khz > - Fix compiler warning from build bot in patch #9 > > v6: > - Address review from Dhinakaran > - Make PWM frequency to have highest value of Pn that make the > frequency still within 25% of desired frequency. > > v5: > - Split first patch in v4 to 3 patches > - Bump priority for "Correctly enable backlight brightness adjustment via DPCD" > - Make logic clearer for the case that both PWM pin and AUX are supported > - Add more log when write to register fail > - Add log when enable DBC > > v4: > - Rebase / minor typo fix. > > v3: > - Add new implementation of PWM frequency patch > > v2: > - Drop PWM frequency patch > - Address suggestion from Jani Nikula > > Puthikorn Voravootivat (3): > drm/i915: Set PWM divider to match desired frequency in vbt > drm/i915: Add heuristic to determine better way to adjust brightness > drm/i915: Add option to support dynamic backlight via DPCD > > drivers/gpu/drm/i915/i915_params.c | 12 +- > drivers/gpu/drm/i915/i915_params.h | 5 +- > drivers/gpu/drm/i915/intel_dp_aux_backlight.c | 185 ++++++++++++++++++++++++-- > 3 files changed, 186 insertions(+), 16 deletions(-) > > -- > 2.13.1.611.g7e3b11ae1-goog > -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
