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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.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 37f1a10fd021..09123e8625c4 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -4014,7 +4014,8 @@ static void intel_dp_enable_port(struct intel_dp *intel_dp,
intel_de_posting_read(dev_priv, intel_dp->output_reg);
}
-void intel_dp_configure_protocol_converter(struct intel_dp *intel_dp)
+void intel_dp_configure_protocol_converter(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
u8 tmp;
@@ -4033,8 +4034,8 @@ void intel_dp_configure_protocol_converter(struct intel_dp *intel_dp)
drm_dbg_kms(&i915->drm, "Failed to set protocol converter HDMI mode to %s\n",
enableddisabled(intel_dp->has_hdmi_sink));
- tmp = intel_dp->dfp.ycbcr_444_to_420 ?
- DP_CONVERSION_TO_YCBCR420_ENABLE : 0;
+ tmp = crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444 &&
+ intel_dp->dfp.ycbcr_444_to_420 ? DP_CONVERSION_TO_YCBCR420_ENABLE : 0;
if (drm_dp_dpcd_writeb(&intel_dp->aux,
DP_PROTOCOL_CONVERTER_CONTROL_1, tmp) != 1)
@@ -4088,7 +4089,7 @@ static void intel_enable_dp(struct intel_atomic_state *state,
}
intel_dp_set_power(intel_dp, DP_SET_POWER_D0);
- intel_dp_configure_protocol_converter(intel_dp);
+ intel_dp_configure_protocol_converter(intel_dp, pipe_config);
intel_dp_start_link_train(intel_dp, pipe_config);
intel_dp_stop_link_train(intel_dp, pipe_config);