<div dir="ltr">Friendly ping.<div><br></div><div>Is this patch set good to go now?</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Jun 5, 2017 at 2:56 PM, Puthikorn Voravootivat <span dir="ltr"><<a href="mailto:puthik@chromium.org" target="_blank">puthik@chromium.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">This patch set contain 3 patches which are already reviewed by DK.<br>
Another 6 patches in previous version was already merged in v7 and v9.<br>
- First patch sets the PWM freqency to match data in panel vbt.<br>
- Next patch adds heuristic to determine whether we should use AUX<br>
or PWM pin to adjust panel backlight brightness.<br>
- Last patch adds support for dynamic brightness.<br>
<br>
Change log:<br>
v11:<br>
- Reorder patches in v10 to make the last patch come first<br>
- Fix nits<br>
<br>
v10:<br>
- Add heuristic in patch #1<br>
- Add _unsafe mod option in patch #1, #2<br>
- handle frequency set error in patch #3<br>
<br>
v9:<br>
- Fix nits in v8<br>
<br>
v8:<br>
- Drop 4 patches that was already merged<br>
- Move DP_EDP_BACKLIGHT_AUX_ENABLE_<wbr>CAP check to patch #2 to avoid<br>
behavior change if only apply patch #1<br>
- Add TODO to warn about enable backlight twice in patch #2<br>
- Use DIV_ROUND_CLOSEST instead of just "/" in patch #5<br>
- Fix bug calculate pn in patch #5<br>
- Clarify commit message / code comment in patch #5<br>
<br>
v7:<br>
- Add check in intel_dp_pwm_pin_display_<wbr>control_capable in patch #4<br>
- Add option in patch #6 to enable DPCD or not<br>
- Change definition in patch #8 and implementation in #9 to use Khz<br>
- Fix compiler warning from build bot in patch #9<br>
<br>
v6:<br>
- Address review from Dhinakaran<br>
- Make PWM frequency to have highest value of Pn that make the<br>
frequency still within 25% of desired frequency.<br>
<br>
v5:<br>
- Split first patch in v4 to 3 patches<br>
- Bump priority for "Correctly enable backlight brightness adjustment via DPCD"<br>
- Make logic clearer for the case that both PWM pin and AUX are supported<br>
- Add more log when write to register fail<br>
- Add log when enable DBC<br>
<br>
v4:<br>
- Rebase / minor typo fix.<br>
<br>
v3:<br>
- Add new implementation of PWM frequency patch<br>
<br>
v2:<br>
- Drop PWM frequency patch<br>
- Address suggestion from Jani Nikula<br>
<br>
Puthikorn Voravootivat (3):<br>
drm/i915: Set PWM divider to match desired frequency in vbt<br>
drm/i915: Add heuristic to determine better way to adjust brightness<br>
drm/i915: Add option to support dynamic backlight via DPCD<br>
<br>
drivers/gpu/drm/i915/i915_<wbr>params.c | 12 +-<br>
drivers/gpu/drm/i915/i915_<wbr>params.h | 5 +-<br>
drivers/gpu/drm/i915/intel_dp_<wbr>aux_backlight.c | 185 ++++++++++++++++++++++++--<br>
3 files changed, 186 insertions(+), 16 deletions(-)<br>
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2.13.0.506.g27d5fe0cd-goog<br>
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