diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_quirks.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_quirks.c | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/drivers/gpu/drm/i915/intel_quirks.c b/drivers/gpu/drm/i915/intel_quirks.c deleted file mode 100644 index ec2b0fc92b8b..000000000000 --- a/drivers/gpu/drm/i915/intel_quirks.c +++ /dev/null @@ -1,169 +0,0 @@ -// SPDX-License-Identifier: MIT -/* - * Copyright © 2018 Intel Corporation - */ - -#include <linux/dmi.h> - -#include "intel_drv.h" - -/* - * 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; - DRM_INFO("applying lvds SSC disable quirk\n"); -} - -/* - * A machine (e.g. Acer Aspire 5734Z) may need to invert the panel backlight - * brightness value - */ -static void quirk_invert_brightness(struct drm_i915_private *i915) -{ - i915->quirks |= QUIRK_INVERT_BRIGHTNESS; - DRM_INFO("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; - DRM_INFO("applying backlight present quirk\n"); -} - -/* Toshiba Satellite P50-C-18C requires T12 delay to be min 800ms - * which is 300 ms greater than eDP spec T12 min. - */ -static void quirk_increase_t12_delay(struct drm_i915_private *i915) -{ - i915->quirks |= QUIRK_INCREASE_T12_DELAY; - DRM_INFO("Applying T12 delay quirk\n"); -} - -/* - * GeminiLake NUC HDMI outputs require additional off time - * this allows the onboard retimer to correctly sync to signal - */ -static void quirk_increase_ddi_disabled_time(struct drm_i915_private *i915) -{ - i915->quirks |= QUIRK_INCREASE_DDI_DISABLED_TIME; - DRM_INFO("Applying Increase DDI Disabled quirk\n"); -} - -struct intel_quirk { - int device; - int subsystem_vendor; - int subsystem_device; - void (*hook)(struct drm_i915_private *i915); -}; - -/* For systems that don't have a meaningful PCI subdevice/subvendor ID */ -struct intel_dmi_quirk { - void (*hook)(struct drm_i915_private *i915); - const struct dmi_system_id (*dmi_id_list)[]; -}; - -static int intel_dmi_reverse_brightness(const struct dmi_system_id *id) -{ - DRM_INFO("Backlight polarity reversed on %s\n", id->ident); - return 1; -} - -static const struct intel_dmi_quirk intel_dmi_quirks[] = { - { - .dmi_id_list = &(const struct dmi_system_id[]) { - { - .callback = intel_dmi_reverse_brightness, - .ident = "NCR Corporation", - .matches = {DMI_MATCH(DMI_SYS_VENDOR, "NCR Corporation"), - DMI_MATCH(DMI_PRODUCT_NAME, ""), - }, - }, - { } /* terminating entry */ - }, - .hook = quirk_invert_brightness, - }, -}; - -static struct intel_quirk intel_quirks[] = { - /* Lenovo U160 cannot use SSC on LVDS */ - { 0x0046, 0x17aa, 0x3920, quirk_ssc_force_disable }, - - /* Sony Vaio Y cannot use SSC on LVDS */ - { 0x0046, 0x104d, 0x9076, quirk_ssc_force_disable }, - - /* Acer Aspire 5734Z must invert backlight brightness */ - { 0x2a42, 0x1025, 0x0459, quirk_invert_brightness }, - - /* Acer/eMachines G725 */ - { 0x2a42, 0x1025, 0x0210, quirk_invert_brightness }, - - /* Acer/eMachines e725 */ - { 0x2a42, 0x1025, 0x0212, quirk_invert_brightness }, - - /* Acer/Packard Bell NCL20 */ - { 0x2a42, 0x1025, 0x034b, quirk_invert_brightness }, - - /* Acer Aspire 4736Z */ - { 0x2a42, 0x1025, 0x0260, quirk_invert_brightness }, - - /* Acer Aspire 5336 */ - { 0x2a42, 0x1025, 0x048a, quirk_invert_brightness }, - - /* Acer C720 and C720P Chromebooks (Celeron 2955U) have backlights */ - { 0x0a06, 0x1025, 0x0a11, quirk_backlight_present }, - - /* Acer C720 Chromebook (Core i3 4005U) */ - { 0x0a16, 0x1025, 0x0a11, quirk_backlight_present }, - - /* Apple Macbook 2,1 (Core 2 T7400) */ - { 0x27a2, 0x8086, 0x7270, quirk_backlight_present }, - - /* Apple Macbook 4,1 */ - { 0x2a02, 0x106b, 0x00a1, quirk_backlight_present }, - - /* Toshiba CB35 Chromebook (Celeron 2955U) */ - { 0x0a06, 0x1179, 0x0a88, quirk_backlight_present }, - - /* HP Chromebook 14 (Celeron 2955U) */ - { 0x0a06, 0x103c, 0x21ed, quirk_backlight_present }, - - /* Dell Chromebook 11 */ - { 0x0a06, 0x1028, 0x0a35, quirk_backlight_present }, - - /* Dell Chromebook 11 (2015 version) */ - { 0x0a16, 0x1028, 0x0a35, quirk_backlight_present }, - - /* Toshiba Satellite P50-C-18C */ - { 0x191B, 0x1179, 0xF840, quirk_increase_t12_delay }, - - /* GeminiLake NUC */ - { 0x3185, 0x8086, 0x2072, quirk_increase_ddi_disabled_time }, - { 0x3184, 0x8086, 0x2072, quirk_increase_ddi_disabled_time }, - /* ASRock ITX*/ - { 0x3185, 0x1849, 0x2212, quirk_increase_ddi_disabled_time }, - { 0x3184, 0x1849, 0x2212, quirk_increase_ddi_disabled_time }, -}; - -void intel_init_quirks(struct drm_i915_private *i915) -{ - struct pci_dev *d = i915->drm.pdev; - int i; - - for (i = 0; i < ARRAY_SIZE(intel_quirks); i++) { - struct intel_quirk *q = &intel_quirks[i]; - - if (d->device == q->device && - (d->subsystem_vendor == q->subsystem_vendor || - q->subsystem_vendor == PCI_ANY_ID) && - (d->subsystem_device == q->subsystem_device || - q->subsystem_device == PCI_ANY_ID)) - q->hook(i915); - } - for (i = 0; i < ARRAY_SIZE(intel_dmi_quirks); i++) { - if (dmi_check_system(*intel_dmi_quirks[i].dmi_id_list) != 0) - intel_dmi_quirks[i].hook(i915); - } -} |