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path: root/drivers/gpu/drm/i915/display/intel_dp.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 3903f6ead6e6..edfb30857479 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -129,14 +129,6 @@ bool intel_dp_is_edp(struct intel_dp *intel_dp)
return dig_port->base.type == INTEL_OUTPUT_EDP;
}
-bool intel_dp_as_sdp_supported(struct intel_dp *intel_dp)
-{
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
-
- return HAS_AS_SDP(i915) &&
- drm_dp_as_sdp_supported(&intel_dp->aux, intel_dp->dpcd);
-}
-
static void intel_dp_unset_edid(struct intel_dp *intel_dp);
/* Is link rate UHBR and thus 128b/132b? */
@@ -2625,8 +2617,7 @@ static void intel_dp_compute_as_sdp(struct intel_dp *intel_dp,
const struct drm_display_mode *adjusted_mode =
&crtc_state->hw.adjusted_mode;
- if (!crtc_state->vrr.enable ||
- !intel_dp_as_sdp_supported(intel_dp))
+ if (!crtc_state->vrr.enable || intel_dp->as_sdp_supported)
return;
crtc_state->infoframes.enable |= intel_hdmi_infoframe_enable(DP_SDP_ADAPTIVE_SYNC);
@@ -5900,6 +5891,15 @@ intel_dp_detect_dsc_caps(struct intel_dp *intel_dp, struct intel_connector *conn
connector);
}
+static void
+intel_dp_detect_sdp_caps(struct intel_dp *intel_dp)
+{
+ struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+
+ intel_dp->as_sdp_supported = HAS_AS_SDP(i915) &&
+ drm_dp_as_sdp_supported(&intel_dp->aux, intel_dp->dpcd);
+}
+
static int
intel_dp_detect(struct drm_connector *connector,
struct drm_modeset_acquire_ctx *ctx,
@@ -5958,6 +5958,8 @@ intel_dp_detect(struct drm_connector *connector,
intel_dp_detect_dsc_caps(intel_dp, intel_connector);
+ intel_dp_detect_sdp_caps(intel_dp);
+
intel_dp_mst_configure(intel_dp);
if (intel_dp->reset_link_params) {