From: Ville Syrjälä <ville.syrj...@linux.intel.com>
LVDS and eDP have essentially the same code for grabbing the
fixed mode from VBT. Pull that code to a common location.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_dp.c | 11 ++---------
drivers/gpu/drm/i915/intel_drv.h | 2 ++
drivers/gpu/drm/i915/intel_lvds.c | 15 +++------------
drivers/gpu/drm/i915/intel_panel.c | 27 +++++++++++++++++++++++++++
4 files changed, 34 insertions(+), 21 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 5096e99ffaad..57d769bca3b8 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -7114,15 +7114,8 @@ static bool intel_edp_init_connector(struct intel_dp
*intel_dp,
downclock_mode = intel_dp_drrs_init(intel_connector,
fixed_mode);
/* fallback to VBT if available for eDP */
- if (!fixed_mode && dev_priv->vbt.lfp_lvds_vbt_mode) {
- fixed_mode = drm_mode_duplicate(dev,
- dev_priv->vbt.lfp_lvds_vbt_mode);
- if (fixed_mode) {
- fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
- connector->display_info.width_mm = fixed_mode->width_mm;
- connector->display_info.height_mm =
fixed_mode->height_mm;
- }
- }
+ if (!fixed_mode)
+ fixed_mode = intel_panel_vbt_fixed_mode(intel_connector);
mutex_unlock(&dev->mode_config.mutex);
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 4d45ed6aa097..3b17d35fc381 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -2160,6 +2160,8 @@ extern struct drm_display_mode
*intel_find_panel_downclock(
struct drm_connector *connector);
struct drm_display_mode *
intel_panel_edid_fixed_mode(struct intel_connector *connector);
+struct drm_display_mode *
+intel_panel_vbt_fixed_mode(struct intel_connector *connector);
#if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE)
int intel_backlight_device_register(struct intel_connector *connector);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c
b/drivers/gpu/drm/i915/intel_lvds.c
index 0686ad1f12df..ccd5ac6d3fcd 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -953,18 +953,9 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
goto out;
/* Failed to get EDID, what about VBT? */
- if (dev_priv->vbt.lfp_lvds_vbt_mode) {
- DRM_DEBUG_KMS("using mode from VBT: ");
- drm_mode_debug_printmodeline(dev_priv->vbt.lfp_lvds_vbt_mode);
-
- fixed_mode = drm_mode_duplicate(dev,
dev_priv->vbt.lfp_lvds_vbt_mode);
- if (fixed_mode) {
- fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
- connector->display_info.width_mm = fixed_mode->width_mm;
- connector->display_info.height_mm =
fixed_mode->height_mm;
- goto out;
- }
- }
+ fixed_mode = intel_panel_vbt_fixed_mode(intel_connector);
+ if (fixed_mode)
+ goto out;
/*
* If we didn't get EDID, try checking if the panel is already turned
diff --git a/drivers/gpu/drm/i915/intel_panel.c
b/drivers/gpu/drm/i915/intel_panel.c
index b9ee18c2dff5..cf111eba1a93 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -141,6 +141,33 @@ intel_panel_edid_fixed_mode(struct intel_connector
*connector)
return fixed_mode;
}
+struct drm_display_mode *
+intel_panel_vbt_fixed_mode(struct intel_connector *connector)
+{
+ struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_display_info *info = &connector->base.display_info;
+ struct drm_display_mode *fixed_mode;
+
+ if (!dev_priv->vbt.lfp_lvds_vbt_mode)
+ return NULL;
+
+ fixed_mode = drm_mode_duplicate(&dev_priv->drm,
+ dev_priv->vbt.lfp_lvds_vbt_mode);
+ if (!fixed_mode)
+ return NULL;
+
+ fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
+
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s] using mode from VBT: ",
+ connector->base.base.id, connector->base.name);
+ drm_mode_debug_printmodeline(fixed_mode);
+
+ info->width_mm = fixed_mode->width_mm;
+ info->height_mm = fixed_mode->height_mm;
+
+ return fixed_mode;
+}
+
/* adjusted_mode has been preset to be the panel's fixed mode */
void
intel_pch_panel_fitting(struct intel_crtc *intel_crtc,
--
2.19.2
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