[Intel-gfx] [PATCH v3 05/18] drm/i915: move backlight to display.backlight
Jani Nikula
jani.nikula at intel.com
Mon Aug 29 13:18:12 UTC 2022
Move display backlight related members under drm_i915_private display
sub-struct.
Prefer adding anonymous sub-structs even for single members that aren't
our own structs.
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi at intel.com>
---
.../gpu/drm/i915/display/intel_backlight.c | 28 +++++++++----------
.../gpu/drm/i915/display/intel_display_core.h | 5 ++++
drivers/gpu/drm/i915/i915_driver.c | 2 +-
drivers/gpu/drm/i915/i915_drv.h | 3 --
4 files changed, 20 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_backlight.c b/drivers/gpu/drm/i915/display/intel_backlight.c
index 354e2794ed92..f20f3c06ca96 100644
--- a/drivers/gpu/drm/i915/display/intel_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_backlight.c
@@ -305,7 +305,7 @@ void intel_backlight_set_acpi(const struct drm_connector_state *conn_state,
if (!panel->backlight.present || !conn_state->crtc)
return;
- mutex_lock(&dev_priv->backlight_lock);
+ mutex_lock(&dev_priv->display.backlight.lock);
drm_WARN_ON(&dev_priv->drm, panel->backlight.max == 0);
@@ -321,7 +321,7 @@ void intel_backlight_set_acpi(const struct drm_connector_state *conn_state,
if (panel->backlight.enabled)
intel_panel_actually_set_backlight(conn_state, hw_level);
- mutex_unlock(&dev_priv->backlight_lock);
+ mutex_unlock(&dev_priv->display.backlight.lock);
}
static void lpt_disable_backlight(const struct drm_connector_state *old_conn_state, u32 level)
@@ -465,14 +465,14 @@ void intel_backlight_disable(const struct drm_connector_state *old_conn_state)
return;
}
- mutex_lock(&dev_priv->backlight_lock);
+ mutex_lock(&dev_priv->display.backlight.lock);
if (panel->backlight.device)
panel->backlight.device->props.power = FB_BLANK_POWERDOWN;
panel->backlight.enabled = false;
panel->backlight.funcs->disable(old_conn_state, 0);
- mutex_unlock(&dev_priv->backlight_lock);
+ mutex_unlock(&dev_priv->display.backlight.lock);
}
static void lpt_enable_backlight(const struct intel_crtc_state *crtc_state,
@@ -815,11 +815,11 @@ void intel_backlight_enable(const struct intel_crtc_state *crtc_state,
drm_dbg_kms(&dev_priv->drm, "pipe %c\n", pipe_name(pipe));
- mutex_lock(&dev_priv->backlight_lock);
+ mutex_lock(&dev_priv->display.backlight.lock);
__intel_backlight_enable(crtc_state, conn_state);
- mutex_unlock(&dev_priv->backlight_lock);
+ mutex_unlock(&dev_priv->display.backlight.lock);
}
#if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE)
@@ -829,12 +829,12 @@ static u32 intel_panel_get_backlight(struct intel_connector *connector)
struct intel_panel *panel = &connector->panel;
u32 val = 0;
- mutex_lock(&dev_priv->backlight_lock);
+ mutex_lock(&dev_priv->display.backlight.lock);
if (panel->backlight.enabled)
val = panel->backlight.funcs->get(connector, intel_connector_get_pipe(connector));
- mutex_unlock(&dev_priv->backlight_lock);
+ mutex_unlock(&dev_priv->display.backlight.lock);
drm_dbg_kms(&dev_priv->drm, "get backlight PWM = %d\n", val);
return val;
@@ -862,7 +862,7 @@ static void intel_panel_set_backlight(const struct drm_connector_state *conn_sta
if (!panel->backlight.present)
return;
- mutex_lock(&dev_priv->backlight_lock);
+ mutex_lock(&dev_priv->display.backlight.lock);
drm_WARN_ON(&dev_priv->drm, panel->backlight.max == 0);
@@ -872,7 +872,7 @@ static void intel_panel_set_backlight(const struct drm_connector_state *conn_sta
if (panel->backlight.enabled)
intel_panel_actually_set_backlight(conn_state, hw_level);
- mutex_unlock(&dev_priv->backlight_lock);
+ mutex_unlock(&dev_priv->display.backlight.lock);
}
static int intel_backlight_device_update_status(struct backlight_device *bd)
@@ -1591,11 +1591,11 @@ void intel_backlight_update(struct intel_atomic_state *state,
if (!panel->backlight.present)
return;
- mutex_lock(&dev_priv->backlight_lock);
+ mutex_lock(&dev_priv->display.backlight.lock);
if (!panel->backlight.enabled)
__intel_backlight_enable(crtc_state, conn_state);
- mutex_unlock(&dev_priv->backlight_lock);
+ mutex_unlock(&dev_priv->display.backlight.lock);
}
int intel_backlight_setup(struct intel_connector *connector, enum pipe pipe)
@@ -1620,9 +1620,9 @@ int intel_backlight_setup(struct intel_connector *connector, enum pipe pipe)
return -ENODEV;
/* set level and max in panel struct */
- mutex_lock(&dev_priv->backlight_lock);
+ mutex_lock(&dev_priv->display.backlight.lock);
ret = panel->backlight.funcs->setup(connector, pipe);
- mutex_unlock(&dev_priv->backlight_lock);
+ mutex_unlock(&dev_priv->display.backlight.lock);
if (ret) {
drm_dbg_kms(&dev_priv->drm,
diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h
index 88e6bc61f5e6..cc54793ae9bf 100644
--- a/drivers/gpu/drm/i915/display/intel_display_core.h
+++ b/drivers/gpu/drm/i915/display/intel_display_core.h
@@ -218,6 +218,11 @@ struct intel_display {
} funcs;
/* Grouping using anonymous structs. Keep sorted. */
+ struct {
+ /* backlight registers and fields in struct intel_panel */
+ struct mutex lock;
+ } backlight;
+
struct {
struct intel_global_obj obj;
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index e1f77b0973d7..3aedc33ded57 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -330,7 +330,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
spin_lock_init(&dev_priv->irq_lock);
spin_lock_init(&dev_priv->gpu_error.lock);
- mutex_init(&dev_priv->backlight_lock);
+ mutex_init(&dev_priv->display.backlight.lock);
mutex_init(&dev_priv->sb_lock);
cpu_latency_qos_add_request(&dev_priv->sb_qos, PM_QOS_DEFAULT_VALUE);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 2dd9233ebc63..5241195c7afb 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -330,9 +330,6 @@ struct drm_i915_private {
bool preserve_bios_swizzle;
- /* backlight registers and fields in struct intel_panel */
- struct mutex backlight_lock;
-
unsigned int fsb_freq, mem_freq, is_ddr3;
unsigned int skl_preferred_vco_freq;
--
2.34.1
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