diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_quirks.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_quirks.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_quirks.c b/drivers/gpu/drm/i915/display/intel_quirks.c index e415cd7c0b84..6e48d3bcdfec 100644 --- a/drivers/gpu/drm/i915/display/intel_quirks.c +++ b/drivers/gpu/drm/i915/display/intel_quirks.c @@ -9,12 +9,17 @@ #include "intel_display_types.h" #include "intel_quirks.h" +static void intel_set_quirk(struct drm_i915_private *i915, enum intel_quirk_id quirk) +{ + i915->display.quirks.mask |= BIT(quirk); +} + /* * Some machines (Lenovo U160) do not work with SSC on LVDS for some reason */ static void quirk_ssc_force_disable(struct drm_i915_private *i915) { - i915->quirks |= QUIRK_LVDS_SSC_DISABLE; + intel_set_quirk(i915, QUIRK_LVDS_SSC_DISABLE); drm_info(&i915->drm, "applying lvds SSC disable quirk\n"); } @@ -24,14 +29,14 @@ static void quirk_ssc_force_disable(struct drm_i915_private *i915) */ static void quirk_invert_brightness(struct drm_i915_private *i915) { - i915->quirks |= QUIRK_INVERT_BRIGHTNESS; + intel_set_quirk(i915, QUIRK_INVERT_BRIGHTNESS); drm_info(&i915->drm, "applying inverted panel brightness quirk\n"); } /* Some VBT's incorrectly indicate no backlight is present */ static void quirk_backlight_present(struct drm_i915_private *i915) { - i915->quirks |= QUIRK_BACKLIGHT_PRESENT; + intel_set_quirk(i915, QUIRK_BACKLIGHT_PRESENT); drm_info(&i915->drm, "applying backlight present quirk\n"); } @@ -40,7 +45,7 @@ static void quirk_backlight_present(struct drm_i915_private *i915) */ static void quirk_increase_t12_delay(struct drm_i915_private *i915) { - i915->quirks |= QUIRK_INCREASE_T12_DELAY; + intel_set_quirk(i915, QUIRK_INCREASE_T12_DELAY); drm_info(&i915->drm, "Applying T12 delay quirk\n"); } @@ -50,13 +55,13 @@ static void quirk_increase_t12_delay(struct drm_i915_private *i915) */ static void quirk_increase_ddi_disabled_time(struct drm_i915_private *i915) { - i915->quirks |= QUIRK_INCREASE_DDI_DISABLED_TIME; + intel_set_quirk(i915, QUIRK_INCREASE_DDI_DISABLED_TIME); drm_info(&i915->drm, "Applying Increase DDI Disabled quirk\n"); } static void quirk_no_pps_backlight_power_hook(struct drm_i915_private *i915) { - i915->quirks |= QUIRK_NO_PPS_BACKLIGHT_POWER_HOOK; + intel_set_quirk(i915, QUIRK_NO_PPS_BACKLIGHT_POWER_HOOK); drm_info(&i915->drm, "Applying no pps backlight power quirk\n"); } @@ -216,3 +221,8 @@ void intel_init_quirks(struct drm_i915_private *i915) intel_dmi_quirks[i].hook(i915); } } + +bool intel_has_quirk(struct drm_i915_private *i915, enum intel_quirk_id quirk) +{ + return i915->display.quirks.mask & BIT(quirk); +} |