aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/display/intel_lvds.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_lvds.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_lvds.c57
1 files changed, 22 insertions, 35 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c
index 9fced37bed70..e8478161f8b9 100644
--- a/drivers/gpu/drm/i915/display/intel_lvds.c
+++ b/drivers/gpu/drm/i915/display/intel_lvds.c
@@ -389,7 +389,8 @@ intel_lvds_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct intel_connector *intel_connector = to_intel_connector(connector);
- struct drm_display_mode *fixed_mode = intel_connector->panel.fixed_mode;
+ const struct drm_display_mode *fixed_mode =
+ intel_panel_fixed_mode(intel_connector, mode);
int max_pixclk = to_i915(connector->dev)->max_dotclk_freq;
enum drm_mode_status status;
@@ -475,19 +476,12 @@ static int intel_lvds_compute_config(struct intel_encoder *intel_encoder,
static int intel_lvds_get_modes(struct drm_connector *connector)
{
struct intel_connector *intel_connector = to_intel_connector(connector);
- struct drm_device *dev = connector->dev;
- struct drm_display_mode *mode;
/* use cached edid if we have one */
if (!IS_ERR_OR_NULL(intel_connector->edid))
return drm_add_edid_modes(connector, intel_connector->edid);
- mode = drm_mode_duplicate(dev, intel_connector->panel.fixed_mode);
- if (mode == NULL)
- return 0;
-
- drm_mode_probed_add(connector, mode);
- return 1;
+ return intel_panel_get_modes(intel_connector);
}
static const struct drm_connector_helper_funcs intel_lvds_connector_helper_funcs = {
@@ -786,16 +780,18 @@ bool intel_is_dual_link_lvds(struct drm_i915_private *dev_priv)
static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder)
{
- struct drm_device *dev = lvds_encoder->base.base.dev;
+ struct drm_i915_private *dev_priv = to_i915(lvds_encoder->base.base.dev);
+ struct intel_connector *connector = lvds_encoder->attached_connector;
+ const struct drm_display_mode *fixed_mode =
+ intel_panel_preferred_fixed_mode(connector);
unsigned int val;
- struct drm_i915_private *dev_priv = to_i915(dev);
/* use the module option value if specified */
if (dev_priv->params.lvds_channel_mode > 0)
return dev_priv->params.lvds_channel_mode == 2;
/* single channel LVDS is limited to 112 MHz */
- if (lvds_encoder->attached_connector->panel.fixed_mode->clock > 112999)
+ if (fixed_mode->clock > 112999)
return true;
if (dmi_check_system(intel_dual_link_lvds))
@@ -833,8 +829,6 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
struct intel_connector *intel_connector;
struct drm_connector *connector;
struct drm_encoder *encoder;
- struct drm_display_mode *fixed_mode = NULL;
- struct drm_display_mode *downclock_mode = NULL;
struct edid *edid;
i915_reg_t lvds_reg;
u32 lvds;
@@ -973,35 +967,30 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
}
intel_connector->edid = edid;
- fixed_mode = intel_panel_edid_fixed_mode(intel_connector);
- if (fixed_mode)
- goto out;
+ /* Try EDID first */
+ intel_panel_add_edid_fixed_modes(intel_connector,
+ dev_priv->vbt.drrs_type != DRRS_TYPE_NONE);
/* Failed to get EDID, what about VBT? */
- fixed_mode = intel_panel_vbt_fixed_mode(intel_connector);
- if (fixed_mode)
- goto out;
+ if (!intel_panel_preferred_fixed_mode(intel_connector))
+ intel_panel_add_vbt_lfp_fixed_mode(intel_connector);
/*
- * If we didn't get EDID, try checking if the panel is already turned
- * on. If so, assume that whatever is currently programmed is the
- * correct mode.
+ * If we didn't get a fixed mode from EDID or VBT, try checking
+ * if the panel is already turned on. If so, assume that
+ * whatever is currently programmed is the correct mode.
*/
- fixed_mode = intel_encoder_current_mode(intel_encoder);
- if (fixed_mode) {
- drm_dbg_kms(&dev_priv->drm, "using current (BIOS) mode: ");
- drm_mode_debug_printmodeline(fixed_mode);
- fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
- }
+ if (!intel_panel_preferred_fixed_mode(intel_connector))
+ intel_panel_add_encoder_fixed_mode(intel_connector, intel_encoder);
+
+ mutex_unlock(&dev->mode_config.mutex);
/* If we still don't have a mode after all that, give up. */
- if (!fixed_mode)
+ if (!intel_panel_preferred_fixed_mode(intel_connector))
goto failed;
-out:
- mutex_unlock(&dev->mode_config.mutex);
+ intel_panel_init(intel_connector);
- intel_panel_init(&intel_connector->panel, fixed_mode, downclock_mode);
intel_backlight_setup(intel_connector, INVALID_PIPE);
lvds_encoder->is_dual_link = compute_is_dual_link_lvds(lvds_encoder);
@@ -1013,8 +1002,6 @@ out:
return;
failed:
- mutex_unlock(&dev->mode_config.mutex);
-
drm_dbg_kms(&dev_priv->drm, "No LVDS modes found, disabling.\n");
drm_connector_cleanup(connector);
drm_encoder_cleanup(encoder);