In the very near future, we will perform the backlight setup
consistently during connector registration - moving the setup further
away from the intel_panel_init call and to where we no longer know the
associated pipe. To pass that information along we need to store it
during init.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_dp.c | 6 ++++--
drivers/gpu/drm/i915/intel_drv.h | 6 ++++--
drivers/gpu/drm/i915/intel_dsi.c | 6 ++++--
drivers/gpu/drm/i915/intel_dvo.c | 3 ++-
drivers/gpu/drm/i915/intel_lvds.c | 6 ++++--
drivers/gpu/drm/i915/intel_panel.c | 11 +++++++----
6 files changed, 25 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index f97cd5305e4c..809680bc5d04 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -5402,9 +5402,11 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
pipe_name(pipe));
}
- intel_panel_init(&intel_connector->panel, fixed_mode, downclock_mode);
+ intel_panel_init(&intel_connector->panel,
+ fixed_mode, downclock_mode,
+ pipe);
intel_connector->panel.backlight.power = intel_edp_backlight_power;
- intel_panel_setup_backlight(connector, pipe);
+ intel_panel_setup_backlight(connector);
return true;
}
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index b3fffd805225..250b7c5d992e 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -202,6 +202,7 @@ struct intel_panel {
struct drm_display_mode *downclock_mode;
int fitting_mode;
bool is_panel;
+ enum pipe pipe;
/* backlight */
struct {
@@ -1476,7 +1477,8 @@ void intel_overlay_reset(struct drm_i915_private *dev_priv);
/* intel_panel.c */
int intel_panel_init(struct intel_panel *panel,
struct drm_display_mode *fixed_mode,
- struct drm_display_mode *downclock_mode);
+ struct drm_display_mode *downclock_mode,
+ enum pipe pipe);
void intel_panel_fini(struct intel_panel *panel);
void intel_fixed_panel_mode(const struct drm_display_mode *fixed_mode,
struct drm_display_mode *adjusted_mode);
@@ -1488,7 +1490,7 @@ void intel_gmch_panel_fitting(struct intel_crtc *crtc,
int fitting_mode);
void intel_panel_set_backlight_acpi(struct intel_connector *connector,
u32 level, u32 max);
-int intel_panel_setup_backlight(struct drm_connector *connector, enum pipe pipe);
+int intel_panel_setup_backlight(struct drm_connector *connector);
void intel_panel_enable_backlight(struct intel_connector *connector);
void intel_panel_disable_backlight(struct intel_connector *connector);
void intel_panel_destroy_backlight(struct drm_connector *connector);
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index c70132aa91d5..64d6e397639f 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -1581,13 +1581,15 @@ void intel_dsi_init(struct drm_device *dev)
connector->display_info.width_mm = fixed_mode->width_mm;
connector->display_info.height_mm = fixed_mode->height_mm;
- intel_panel_init(&intel_connector->panel, fixed_mode, NULL);
+ intel_panel_init(&intel_connector->panel,
+ fixed_mode, NULL,
+ INVALID_PIPE);
intel_dsi_add_properties(intel_connector);
drm_connector_register(connector);
- intel_panel_setup_backlight(connector, INVALID_PIPE);
+ intel_panel_setup_backlight(connector);
return;
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index a456f2eb68b6..c1c8a1cf4420 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -547,7 +547,8 @@ void intel_dvo_init(struct drm_device *dev)
*/
intel_panel_init(&intel_connector->panel,
intel_dvo_get_current_mode(connector),
- NULL);
+ NULL,
+ INVALID_PIPE);
intel_dvo->panel_wants_dither = true;
}
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 62eaa895fe5b..1ceaf8db1545 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -1118,7 +1118,9 @@ void intel_lvds_init(struct drm_device *dev)
out:
mutex_unlock(&dev->mode_config.mutex);
- intel_panel_init(&intel_connector->panel, fixed_mode, downclock_mode);
+ intel_panel_init(&intel_connector->panel,
+ fixed_mode, downclock_mode,
+ INVALID_PIPE);
lvds_encoder->is_dual_link = compute_is_dual_link_lvds(lvds_encoder);
DRM_DEBUG_KMS("detected %s-link lvds configuration\n",
@@ -1133,7 +1135,7 @@ out:
}
drm_connector_register(connector);
- intel_panel_setup_backlight(connector, INVALID_PIPE);
+ intel_panel_setup_backlight(connector);
return;
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 8bd076b11af1..dfd388567fa7 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -1663,7 +1663,7 @@ static int pwm_setup_backlight(struct intel_connector *connector,
return 0;
}
-int intel_panel_setup_backlight(struct drm_connector *connector, enum pipe pipe)
+int intel_panel_setup_backlight(struct drm_connector *connector)
{
struct drm_i915_private *dev_priv = to_i915(connector->dev);
struct intel_connector *intel_connector = to_intel_connector(connector);
@@ -1688,7 +1688,7 @@ int intel_panel_setup_backlight(struct drm_connector *connector, enum pipe pipe)
/* set level and max in panel struct */
mutex_lock(&dev_priv->backlight_lock);
- ret = panel->backlight.setup(intel_connector, pipe);
+ ret = panel->backlight.setup(intel_connector, panel->pipe);
mutex_unlock(&dev_priv->backlight_lock);
if (ret) {
@@ -1796,13 +1796,16 @@ intel_panel_init_backlight_funcs(struct intel_panel *panel)
int intel_panel_init(struct intel_panel *panel,
struct drm_display_mode *fixed_mode,
- struct drm_display_mode *downclock_mode)
+ struct drm_display_mode *downclock_mode,
+ enum pipe pipe)
{
intel_panel_init_backlight_funcs(panel);
+ panel->is_panel = true;
+ panel->pipe = pipe;
+
panel->fixed_mode = fixed_mode;
panel->downclock_mode = downclock_mode;
- panel->is_panel = true;
return 0;
}
--
2.8.1
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