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authorMavroudis Chatzilaridis <mavchatz@protonmail.com>2023-02-01 21:51:25 +0300
committerJani Nikula <jani.nikula@intel.com>2023-02-23 14:58:14 +0300
commit5e438bf7f9a1705ebcae5fa89cdbfbc6932a7871 (patch)
tree69e6006a0ac96bfe034fdb90bba4383849679d84 /drivers/gpu/drm/i915
parent33c25354939099b76ecb6c82d1c7c50400fbcca6 (diff)
downloadlinux-5e438bf7f9a1705ebcae5fa89cdbfbc6932a7871.tar.xz
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 (cherry picked from commit 83e7d6fd330d413cb2064e680ffea91b0512a520)
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/display/intel_quirks.c2
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)