From: Puthikorn Voravootivat <puthik@chromium.org>
To: intel-gfx@lists.freedesktop.org,
Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Puthikorn Voravootivat <puthik@chromium.org>,
dri-devel@lists.freedesktop.org
Subject: [PATCH v6 0/9] Enhancement to intel_dp_aux_backlight driver
Date: Tue, 9 May 2017 16:40:43 -0700 [thread overview]
Message-ID: <20170509234052.189575-1-puthik@chromium.org> (raw)
This patch set contain 9 patches.
- First five patches fix bug in the driver and allow choosing which
way to adjust brightness if both PWM pin and AUX are supported
- Next patch adds enable DBC by default
- Next patch makes the driver restore last brightness level after
turning display off and on.
- Last two patches set the PWM freqency to match data in panel vbt.
Change log:
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 (9):
drm/i915: Fix cap check for intel_dp_aux_backlight driver
drm/i915: Correctly enable backlight brightness adjustment via DPCD
drm/i915: Drop AUX backlight enable check for backlight control
drm/i915: Allow choosing how to adjust brightness if both supported
drm/i915: Set backlight mode before enable backlight
drm/i915: Support dynamic backlight via DPCD register
drm/i915: Restore brightness level in aux backlight driver
drm: Add definition for eDP backlight frequency
drm/i915: Set PWM divider to match desired frequency in vbt
drivers/gpu/drm/i915/i915_params.c | 8 +-
drivers/gpu/drm/i915/i915_params.h | 2 +-
drivers/gpu/drm/i915/intel_dp_aux_backlight.c | 171 ++++++++++++++++++++++++--
include/drm/drm_dp_helper.h | 2 +
4 files changed, 167 insertions(+), 16 deletions(-)
--
2.13.0.rc2.291.g57267f2277-goog
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next reply other threads:[~2017-05-09 23:41 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-09 23:40 Puthikorn Voravootivat [this message]
2017-05-09 23:40 ` [PATCH v6 1/9] drm/i915: Fix cap check for intel_dp_aux_backlight driver Puthikorn Voravootivat
2017-05-11 0:14 ` Pandiyan, Dhinakaran
2017-05-09 23:40 ` [PATCH v6 2/9] drm/i915: Correctly enable backlight brightness adjustment via DPCD Puthikorn Voravootivat
2017-05-09 23:40 ` [PATCH v6 3/9] drm/i915: Drop AUX backlight enable check for backlight control Puthikorn Voravootivat
2017-05-11 0:39 ` Pandiyan, Dhinakaran
2017-05-11 21:01 ` Puthikorn Voravootivat
2017-05-09 23:40 ` [PATCH v6 4/9] drm/i915: Allow choosing how to adjust brightness if both supported Puthikorn Voravootivat
2017-05-11 0:50 ` Pandiyan, Dhinakaran
2017-05-09 23:40 ` [PATCH v6 5/9] drm/i915: Set backlight mode before enable backlight Puthikorn Voravootivat
2017-05-09 23:40 ` [PATCH v6 6/9] drm/i915: Support dynamic backlight via DPCD register Puthikorn Voravootivat
2017-05-11 5:45 ` Pandiyan, Dhinakaran
2017-05-09 23:40 ` [PATCH v6 7/9] drm/i915: Restore brightness level in aux backlight driver Puthikorn Voravootivat
2017-05-09 23:40 ` [PATCH v6 8/9] drm: Add definition for eDP backlight frequency Puthikorn Voravootivat
2017-05-11 1:09 ` Pandiyan, Dhinakaran
2017-05-09 23:40 ` [PATCH v6 9/9] drm/i915: Set PWM divider to match desired frequency in vbt Puthikorn Voravootivat
2017-05-10 7:45 ` ✗ Fi.CI.BAT: failure for Enhancement to intel_dp_aux_backlight driver (rev5) Patchwork
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