diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_quirks.c | 34 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 1 |
3 files changed, 37 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 6cc03b9e4321..d3312b9bcc6f 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5238,7 +5238,8 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, } intel_panel_init(&intel_connector->panel, fixed_mode, downclock_mode); - intel_connector->panel.backlight.power = intel_pps_backlight_power; + if (!(dev_priv->quirks & QUIRK_NO_PPS_BACKLIGHT_POWER_HOOK)) + intel_connector->panel.backlight.power = intel_pps_backlight_power; intel_panel_setup_backlight(connector, pipe); if (fixed_mode) { diff --git a/drivers/gpu/drm/i915/display/intel_quirks.c b/drivers/gpu/drm/i915/display/intel_quirks.c index 98dd787b00e3..8a52b7a16774 100644 --- a/drivers/gpu/drm/i915/display/intel_quirks.c +++ b/drivers/gpu/drm/i915/display/intel_quirks.c @@ -53,6 +53,12 @@ static void quirk_increase_ddi_disabled_time(struct drm_i915_private *i915) 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; + drm_info(&i915->drm, "Applying no pps backlight power quirk\n"); +} + struct intel_quirk { int device; int subsystem_vendor; @@ -72,6 +78,12 @@ static int intel_dmi_reverse_brightness(const struct dmi_system_id *id) return 1; } +static int intel_dmi_no_pps_backlight(const struct dmi_system_id *id) +{ + DRM_INFO("No pps backlight support on %s\n", id->ident); + return 1; +} + static const struct intel_dmi_quirk intel_dmi_quirks[] = { { .dmi_id_list = &(const struct dmi_system_id[]) { @@ -96,6 +108,28 @@ static const struct intel_dmi_quirk intel_dmi_quirks[] = { }, .hook = quirk_invert_brightness, }, + { + .dmi_id_list = &(const struct dmi_system_id[]) { + { + .callback = intel_dmi_no_pps_backlight, + .ident = "Google Lillipup sku524294", + .matches = {DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Google"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "Lindar"), + DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "sku524294"), + }, + }, + { + .callback = intel_dmi_no_pps_backlight, + .ident = "Google Lillipup sku524295", + .matches = {DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Google"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "Lindar"), + DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "sku524295"), + }, + }, + { } + }, + .hook = quirk_no_pps_backlight_power_hook, + }, }; static struct intel_quirk intel_quirks[] = { diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index eb3d685cbd22..a937d7511278 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -466,6 +466,7 @@ struct i915_drrs { #define QUIRK_PIN_SWIZZLED_PAGES (1<<5) #define QUIRK_INCREASE_T12_DELAY (1<<6) #define QUIRK_INCREASE_DDI_DISABLED_TIME (1<<7) +#define QUIRK_NO_PPS_BACKLIGHT_POWER_HOOK (1<<8) struct intel_fbdev; struct intel_fbc_work; |