summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/gpu/drm/i915/icl_dsi.c1
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c2
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c1
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h3
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c1
-rw-r--r--drivers/gpu/drm/i915/intel_panel.c49
-rw-r--r--drivers/gpu/drm/i915/vlv_dsi.c1
7 files changed, 47 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/icl_dsi.c b/drivers/gpu/drm/i915/icl_dsi.c
index 355b48d1c937..73a7bee24a66 100644
--- a/drivers/gpu/drm/i915/icl_dsi.c
+++ b/drivers/gpu/drm/i915/icl_dsi.c
@@ -1390,6 +1390,7 @@ void icl_dsi_init(struct drm_i915_private *dev_priv)
encoder->disable = gen11_dsi_disable;
encoder->port = port;
encoder->get_config = gen11_dsi_get_config;
+ encoder->update_pipe = intel_panel_update_backlight;
encoder->compute_config = gen11_dsi_compute_config;
encoder->get_hw_state = gen11_dsi_get_hw_state;
encoder->type = INTEL_OUTPUT_DSI;
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index b0bb8dfc2ed5..acd94354afc8 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -3556,6 +3556,8 @@ static void intel_ddi_update_pipe_dp(struct intel_encoder *encoder,
intel_psr_enable(intel_dp, crtc_state);
intel_edp_drrs_enable(intel_dp, crtc_state);
+
+ intel_panel_update_backlight(encoder, crtc_state, conn_state);
}
static void intel_ddi_update_pipe(struct intel_encoder *encoder,
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index f7d5314e3395..2e994b5ba40b 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -7001,6 +7001,7 @@ bool intel_dp_init(struct drm_i915_private *dev_priv,
intel_encoder->compute_config = intel_dp_compute_config;
intel_encoder->get_hw_state = intel_dp_get_hw_state;
intel_encoder->get_config = intel_dp_get_config;
+ intel_encoder->update_pipe = intel_panel_update_backlight;
intel_encoder->suspend = intel_dp_encoder_suspend;
if (IS_CHERRYVIEW(dev_priv)) {
intel_encoder->pre_pll_enable = chv_dp_pre_pll_enable;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 33b733d37706..47195320413a 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -2023,6 +2023,9 @@ int intel_panel_setup_backlight(struct drm_connector *connector,
enum pipe pipe);
void intel_panel_enable_backlight(const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state);
+void intel_panel_update_backlight(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state);
void intel_panel_disable_backlight(const struct drm_connector_state *old_conn_state);
extern struct drm_display_mode *intel_find_panel_downclock(
struct drm_i915_private *dev_priv,
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 815ed463d9c5..b4aa49768e90 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -887,6 +887,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
}
intel_encoder->get_hw_state = intel_lvds_get_hw_state;
intel_encoder->get_config = intel_lvds_get_config;
+ intel_encoder->update_pipe = intel_panel_update_backlight;
intel_connector->get_hw_state = intel_connector_get_hw_state;
intel_connector_attach_encoder(intel_connector, intel_encoder);
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 5a39a6347a7a..bb8612ab8ee1 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -1087,20 +1087,11 @@ static void pwm_enable_backlight(const struct intel_crtc_state *crtc_state,
intel_panel_actually_set_backlight(conn_state, panel->backlight.level);
}
-void intel_panel_enable_backlight(const struct intel_crtc_state *crtc_state,
- const struct drm_connector_state *conn_state)
+static void __intel_panel_enable_backlight(const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
{
struct intel_connector *connector = to_intel_connector(conn_state->connector);
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
struct intel_panel *panel = &connector->panel;
- enum pipe pipe = to_intel_crtc(crtc_state->base.crtc)->pipe;
-
- if (!panel->backlight.present)
- return;
-
- DRM_DEBUG_KMS("pipe %c\n", pipe_name(pipe));
-
- mutex_lock(&dev_priv->backlight_lock);
WARN_ON(panel->backlight.max == 0);
@@ -1117,6 +1108,24 @@ void intel_panel_enable_backlight(const struct intel_crtc_state *crtc_state,
panel->backlight.enabled = true;
if (panel->backlight.device)
panel->backlight.device->props.power = FB_BLANK_UNBLANK;
+}
+
+void intel_panel_enable_backlight(const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
+{
+ struct intel_connector *connector = to_intel_connector(conn_state->connector);
+ struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct intel_panel *panel = &connector->panel;
+ enum pipe pipe = to_intel_crtc(crtc_state->base.crtc)->pipe;
+
+ if (!panel->backlight.present)
+ return;
+
+ DRM_DEBUG_KMS("pipe %c\n", pipe_name(pipe));
+
+ mutex_lock(&dev_priv->backlight_lock);
+
+ __intel_panel_enable_backlight(crtc_state, conn_state);
mutex_unlock(&dev_priv->backlight_lock);
}
@@ -1776,6 +1785,24 @@ static int pwm_setup_backlight(struct intel_connector *connector,
return 0;
}
+void intel_panel_update_backlight(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
+{
+ struct intel_connector *connector = to_intel_connector(conn_state->connector);
+ struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct intel_panel *panel = &connector->panel;
+
+ if (!panel->backlight.present)
+ return;
+
+ mutex_lock(&dev_priv->backlight_lock);
+ if (!panel->backlight.enabled)
+ __intel_panel_enable_backlight(crtc_state, conn_state);
+
+ mutex_unlock(&dev_priv->backlight_lock);
+}
+
int intel_panel_setup_backlight(struct drm_connector *connector, enum pipe pipe)
{
struct drm_i915_private *dev_priv = to_i915(connector->dev);
diff --git a/drivers/gpu/drm/i915/vlv_dsi.c b/drivers/gpu/drm/i915/vlv_dsi.c
index 4d47910e5184..696b750acd1d 100644
--- a/drivers/gpu/drm/i915/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/vlv_dsi.c
@@ -1697,6 +1697,7 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
intel_encoder->post_disable = intel_dsi_post_disable;
intel_encoder->get_hw_state = intel_dsi_get_hw_state;
intel_encoder->get_config = intel_dsi_get_config;
+ intel_encoder->update_pipe = intel_panel_update_backlight;
intel_connector->get_hw_state = intel_connector_get_hw_state;
generated by cgit (git 2.34.1) at 2025-06-10 15:29:59 +0000