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authorVille Syrjälä <ville.syrjala@linux.intel.com>2022-06-03 19:58:41 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2022-06-08 13:23:52 +0300
commitf09d2b0bdd78ffd38227426fb2ceab7ebd141391 (patch)
tree1a0ff2500741bec3c28e3deab91580ddaae75bc5
parenteb20cf30c57c37ed05f44966dfabc2c34bf46cab (diff)
drm/i915: Initialize eDP source rates after per-panel VBT parsing
We'll need to know the VBT panel_type before we can determine the maximum link rate for eDP. To that end move intel_dp_set_source_rates() & co. to be called after the per-panel VBT parsing has been done. intel_dp_mst_encoder_init() depends on the source rates so we'll have to do it a bit later as well. v2: Fix the intel_dp_mst_encoder_init() oops Reviewed-by: Jani Nikula <jani.nikula@intel.com> #v1 Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220603165841.15481-1-ville.syrjala@linux.intel.com
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 3d630f98b1f1..3d791c10003c 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2846,9 +2846,6 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp)
intel_dp_set_sink_rates(intel_dp);
intel_dp_set_max_sink_lane_count(intel_dp);
- intel_dp_set_common_rates(intel_dp);
- intel_dp_reset_max_link_params(intel_dp);
-
/* Read the eDP DSC DPCD registers */
if (DISPLAY_VER(dev_priv) >= 10)
intel_dp_get_dsc_sink_cap(intel_dp);
@@ -5336,11 +5333,8 @@ intel_dp_init_connector(struct intel_digital_port *dig_port,
type = DRM_MODE_CONNECTOR_DisplayPort;
}
- intel_dp_set_source_rates(intel_dp);
intel_dp_set_default_sink_rates(intel_dp);
intel_dp_set_default_max_sink_lane_count(intel_dp);
- intel_dp_set_common_rates(intel_dp);
- intel_dp_reset_max_link_params(intel_dp);
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
intel_dp->pps.active_pipe = vlv_active_pipe(intel_dp);
@@ -5368,16 +5362,19 @@ intel_dp_init_connector(struct intel_digital_port *dig_port,
else
intel_connector->get_hw_state = intel_connector_get_hw_state;
- /* init MST on ports that can support it */
- intel_dp_mst_encoder_init(dig_port,
- intel_connector->base.base.id);
-
if (!intel_edp_init_connector(intel_dp, intel_connector)) {
intel_dp_aux_fini(intel_dp);
- intel_dp_mst_encoder_cleanup(dig_port);
goto fail;
}
+ intel_dp_set_source_rates(intel_dp);
+ intel_dp_set_common_rates(intel_dp);
+ intel_dp_reset_max_link_params(intel_dp);
+
+ /* init MST on ports that can support it */
+ intel_dp_mst_encoder_init(dig_port,
+ intel_connector->base.base.id);
+
intel_dp_add_properties(intel_dp, connector);
if (is_hdcp_supported(dev_priv, port) && !intel_dp_is_edp(intel_dp)) {