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drm/i915/quirks: abstract checking for display quirks

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Add intel_has_quirk() for checking if a display quirk is present. Avoid
accessing i915->quirks all over the place.

v2: Rebase

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/74f954ca81a8068033141a15686dffd01ad9b0f9.1661779055.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2022-08-29 16:18:21 +03:00
parent b202ab6173
commit 0c82118b0a
6 changed files with 21 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/gpu/drm/i915/display/intel_backlight.c
View File

@ -18,6 +18,7 @@
#include "intel_panel.h"
#include "intel_pci_config.h"
#include "intel_pps.h"
#include "intel_quirks.h"
/**
* scale - scale values from one range to another
@ -88,7 +89,7 @@ u32 intel_backlight_invert_pwm_level(struct intel_connector *connector, u32 val)
return val;
if (dev_priv->params.invert_brightness > 0 ||
dev_priv->quirks & QUIRK_INVERT_BRIGHTNESS) {
intel_has_quirk(dev_priv, QUIRK_INVERT_BRIGHTNESS)) {
return panel->backlight.pwm_level_max - val + panel->backlight.pwm_level_min;
}
@ -128,7 +129,7 @@ u32 intel_backlight_level_from_pwm(struct intel_connector *connector, u32 val)
panel->backlight.max == 0 || panel->backlight.pwm_level_max == 0);
if (dev_priv->params.invert_brightness > 0 ||
(dev_priv->params.invert_brightness == 0 && dev_priv->quirks & QUIRK_INVERT_BRIGHTNESS))
(dev_priv->params.invert_brightness == 0 && intel_has_quirk(dev_priv, QUIRK_INVERT_BRIGHTNESS)))
val = panel->backlight.pwm_level_max - (val - panel->backlight.pwm_level_min);
return scale(val, panel->backlight.pwm_level_min, panel->backlight.pwm_level_max,
@ -1605,7 +1606,7 @@ int intel_backlight_setup(struct intel_connector *connector, enum pipe pipe)
int ret;
if (!connector->panel.vbt.backlight.present) {
if (dev_priv->quirks & QUIRK_BACKLIGHT_PRESENT) {
if (intel_has_quirk(dev_priv, QUIRK_BACKLIGHT_PRESENT)) {
drm_dbg_kms(&dev_priv->drm,
"no backlight present per VBT, but present per quirk\n");
} else {
@ -1777,7 +1778,7 @@ void intel_backlight_init_funcs(struct intel_panel *panel)
if (intel_dp_aux_init_backlight_funcs(connector) == 0)
return;
if (!(dev_priv->quirks & QUIRK_NO_PPS_BACKLIGHT_POWER_HOOK))
if (!intel_has_quirk(dev_priv, QUIRK_NO_PPS_BACKLIGHT_POWER_HOOK))
connector->panel.backlight.power = intel_pps_backlight_power;
}

3
drivers/gpu/drm/i915/display/intel_ddi.c
View File

@ -57,6 +57,7 @@
#include "intel_lspcon.h"
#include "intel_pps.h"
#include "intel_psr.h"
#include "intel_quirks.h"
#include "intel_snps_phy.h"
#include "intel_sprite.h"
#include "intel_tc.h"
@ -631,7 +632,7 @@ void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state
intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder), ctl);
if (dev_priv->quirks & QUIRK_INCREASE_DDI_DISABLED_TIME &&
if (intel_has_quirk(dev_priv, QUIRK_INCREASE_DDI_DISABLED_TIME) &&
intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
drm_dbg_kms(&dev_priv->drm,
"Quirk Increase DDI disabled time\n");

5
drivers/gpu/drm/i915/display/intel_panel.c
View File

@ -37,13 +37,14 @@
#include "intel_display_types.h"
#include "intel_drrs.h"
#include "intel_panel.h"
#include "intel_quirks.h"
bool intel_panel_use_ssc(struct drm_i915_private *i915)
{
if (i915->params.panel_use_ssc >= 0)
return i915->params.panel_use_ssc != 0;
return i915->display.vbt.lvds_use_ssc
&& !(i915->quirks & QUIRK_LVDS_SSC_DISABLE);
return i915->display.vbt.lvds_use_ssc &&
!intel_has_quirk(i915, QUIRK_LVDS_SSC_DISABLE);
}
const struct drm_display_mode *

3
drivers/gpu/drm/i915/display/intel_pps.c
View File

@ -12,6 +12,7 @@
#include "intel_dpll.h"
#include "intel_lvds.h"
#include "intel_pps.h"
#include "intel_quirks.h"
static void vlv_steal_power_sequencer(struct drm_i915_private *dev_priv,
enum pipe pipe);
@ -1202,7 +1203,7 @@ static void pps_init_delays_vbt(struct intel_dp *intel_dp,
* just fails to power back on. Increasing the delay to 800ms
* seems sufficient to avoid this problem.
*/
if (dev_priv->quirks & QUIRK_INCREASE_T12_DELAY) {
if (intel_has_quirk(dev_priv, QUIRK_INCREASE_T12_DELAY)) {
vbt->t11_t12 = max_t(u16, vbt->t11_t12, 1300 * 10);
drm_dbg_kms(&dev_priv->drm,
"Increasing T12 panel delay as per the quirk to %d\n",

5
drivers/gpu/drm/i915/display/intel_quirks.c
View File

@ -216,3 +216,8 @@ void intel_init_quirks(struct drm_i915_private *i915)
intel_dmi_quirks[i].hook(i915);
}
}
bool intel_has_quirk(struct drm_i915_private *i915, unsigned long quirk)
{
return i915->quirks & quirk;
}

5
drivers/gpu/drm/i915/display/intel_quirks.h
View File

@ -6,8 +6,11 @@
#ifndef __INTEL_QUIRKS_H__
#define __INTEL_QUIRKS_H__
#include <linux/types.h>
struct drm_i915_private;
void intel_init_quirks(struct drm_i915_private *dev_priv);
void intel_init_quirks(struct drm_i915_private *i915);
bool intel_has_quirk(struct drm_i915_private *i915, unsigned long quirk);
#endif /* __INTEL_QUIRKS_H__ */