diff options
| author | Mavroudis Chatzilaridis <mavchatz@protonmail.com> | 2023-02-01 18:51:25 +0000 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2023-02-16 18:35:18 +0200 |
| commit | 83e7d6fd330d413cb2064e680ffea91b0512a520 (patch) | |
| tree | 26018360de567e86be7f888e1f0d6963a8736793 /drivers/gpu/drm/i915/display/intel_quirks.c | |
| parent | 59ea2887907db7315388f4e37f59aafac8ab2530 (diff) | |
| download | linux-83e7d6fd330d413cb2064e680ffea91b0512a520.tar.gz linux-83e7d6fd330d413cb2064e680ffea91b0512a520.tar.bz2 linux-83e7d6fd330d413cb2064e680ffea91b0512a520.zip | |
drm/i915/quirks: Add inverted backlight quirk for HP 14-r206nv
This laptop uses inverted backlight PWM. Thus, without this quirk,
backlight brightness decreases as the brightness value increases and
vice versa.
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/8013
Cc: stable@vger.kernel.org
Signed-off-by: Mavroudis Chatzilaridis <mavchatz@protonmail.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230201184947.8835-1-mavchatz@protonmail.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_quirks.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_quirks.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_quirks.c b/drivers/gpu/drm/i915/display/intel_quirks.c index 6e48d3bcdfec..a280448df771 100644 --- a/drivers/gpu/drm/i915/display/intel_quirks.c +++ b/drivers/gpu/drm/i915/display/intel_quirks.c @@ -199,6 +199,8 @@ static struct intel_quirk intel_quirks[] = { /* ECS Liva Q2 */ { 0x3185, 0x1019, 0xa94d, quirk_increase_ddi_disabled_time }, { 0x3184, 0x1019, 0xa94d, quirk_increase_ddi_disabled_time }, + /* HP Notebook - 14-r206nv */ + { 0x0f31, 0x103c, 0x220f, quirk_invert_brightness }, }; void intel_init_quirks(struct drm_i915_private *i915) |