[Intel-gfx] [PATCH 1/2] drm/i915: split out display quirks to a new file
Jani Nikula
jani.nikula at intel.com
Tue Oct 16 14:42:27 UTC 2018
Reduce intel_display.c by splitting out intel_quirks.c. No functional
changes.
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
drivers/gpu/drm/i915/Makefile | 1 +
drivers/gpu/drm/i915/intel_display.c | 169 ---------------------------------
drivers/gpu/drm/i915/intel_drv.h | 3 +
drivers/gpu/drm/i915/intel_quirks.c | 176 +++++++++++++++++++++++++++++++++++
4 files changed, 180 insertions(+), 169 deletions(-)
create mode 100644 drivers/gpu/drm/i915/intel_quirks.c
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 48cae0eae3f9..01cb9de9d9cb 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -124,6 +124,7 @@ i915-y += intel_audio.o \
intel_hotplug.o \
intel_overlay.o \
intel_psr.o \
+ intel_quirks.o \
intel_sideband.o \
intel_sprite.o
i915-$(CONFIG_ACPI) += intel_acpi.o intel_opregion.o
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a2e729fa8d64..80d57ee4725e 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -24,7 +24,6 @@
* Eric Anholt <eric at anholt.net>
*/
-#include <linux/dmi.h>
#include <linux/module.h>
#include <linux/input.h>
#include <linux/i2c.h>
@@ -14724,174 +14723,6 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv)
dev_priv->display.update_crtcs = intel_update_crtcs;
}
-/*
- * Some machines (Lenovo U160) do not work with SSC on LVDS for some reason
- */
-static void quirk_ssc_force_disable(struct drm_device *dev)
-{
- struct drm_i915_private *dev_priv = to_i915(dev);
- dev_priv->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_device *dev)
-{
- struct drm_i915_private *dev_priv = to_i915(dev);
- dev_priv->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_device *dev)
-{
- struct drm_i915_private *dev_priv = to_i915(dev);
- dev_priv->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_device *dev)
-{
- struct drm_i915_private *dev_priv = to_i915(dev);
-
- dev_priv->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_device *dev)
-{
- struct drm_i915_private *dev_priv = to_i915(dev);
-
- dev_priv->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_device *dev);
-};
-
-/* For systems that don't have a meaningful PCI subdevice/subvendor ID */
-struct intel_dmi_quirk {
- void (*hook)(struct drm_device *dev);
- 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 },
-};
-
-static void intel_init_quirks(struct drm_device *dev)
-{
- struct pci_dev *d = dev->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(dev);
- }
- 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(dev);
- }
-}
-
/* Disable the VGA plane that we never use */
static void i915_disable_vga(struct drm_i915_private *dev_priv)
{
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 7cc20e297eeb..108f62d318e8 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1981,6 +1981,9 @@ void intel_psr_short_pulse(struct intel_dp *intel_dp);
int intel_psr_wait_for_idle(const struct intel_crtc_state *new_crtc_state,
u32 *out_value);
+/* intel_quirks.c */
+void intel_init_quirks(struct drm_device *dev);
+
/* intel_runtime_pm.c */
int intel_power_domains_init(struct drm_i915_private *);
void intel_power_domains_cleanup(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_quirks.c b/drivers/gpu/drm/i915/intel_quirks.c
new file mode 100644
index 000000000000..a41dd552e399
--- /dev/null
+++ b/drivers/gpu/drm/i915/intel_quirks.c
@@ -0,0 +1,176 @@
+// 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_device *dev)
+{
+ struct drm_i915_private *dev_priv = to_i915(dev);
+ dev_priv->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_device *dev)
+{
+ struct drm_i915_private *dev_priv = to_i915(dev);
+ dev_priv->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_device *dev)
+{
+ struct drm_i915_private *dev_priv = to_i915(dev);
+ dev_priv->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_device *dev)
+{
+ struct drm_i915_private *dev_priv = to_i915(dev);
+
+ dev_priv->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_device *dev)
+{
+ struct drm_i915_private *dev_priv = to_i915(dev);
+
+ dev_priv->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_device *dev);
+};
+
+/* For systems that don't have a meaningful PCI subdevice/subvendor ID */
+struct intel_dmi_quirk {
+ void (*hook)(struct drm_device *dev);
+ 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_device *dev)
+{
+ struct pci_dev *d = dev->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(dev);
+ }
+ 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(dev);
+ }
+}
--
2.11.0
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