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drm/i915: Refactor EDID fixed mode search

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Both LVDS and eDP have the same code to look up the preferred mode
from the connector probed_modes list. Move the code to a common
location.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190321132446.22394-1-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä
2019-03-21 15:24:41 +02:00
parent 6086e47b35
commit 0dc927eb94
4 changed files with 35 additions and 21 deletions
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13
drivers/gpu/drm/i915/intel_dp.c
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@@ -7057,7 +7057,6 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
struct drm_display_mode *fixed_mode = NULL;
struct drm_display_mode *downclock_mode = NULL;
bool has_dpcd;
struct drm_display_mode *scan;
enum pipe pipe = INVALID_PIPE;
intel_wakeref_t wakeref;
struct edid *edid;
@@ -7110,15 +7109,9 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
}
intel_connector->edid = edid;
/* prefer fixed mode from EDID if available */
list_for_each_entry(scan, &connector->probed_modes, head) {
if ((scan->type & DRM_MODE_TYPE_PREFERRED)) {
fixed_mode = drm_mode_duplicate(dev, scan);
downclock_mode = intel_dp_drrs_init(
intel_connector, fixed_mode);
break;
}
}
fixed_mode = intel_panel_edid_fixed_mode(intel_connector);
if (fixed_mode)
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) {