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Commit 593a21a0 authored by Jani Nikula's avatar Jani Nikula
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drm/i915: split out display quirks to a new file 

Reduce intel_display.c by splitting out intel_quirks.c. No functional
changes.
Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181016144228.18267-1-jani.nikula@intel.com
parent 410ed573
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Showing with 180 additions and 169 deletions
drivers/gpu/drm/i915/Makefile
View file @ 593a21a0
......@@ -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
......
drivers/gpu/drm/i915/intel_display.c
View file @ 593a21a0
......@@ -24,7 +24,6 @@
* Eric Anholt <eric@anholt.net>
*/
#include <linux/dmi.h>
#include <linux/module.h>
#include <linux/input.h>
#include <linux/i2c.h>
......@@ -14710,174 +14709,6 @@ 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)
{
......
drivers/gpu/drm/i915/intel_drv.h
View file @ 593a21a0
......@@ -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);
......
drivers/gpu/drm/i915/intel_quirks.c 0 → 100644
View file @ 593a21a0
// 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);
}
}
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