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path: root/drivers/gpu/drm/i915/intel_dp.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index d023710..d714a4b 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -880,10 +880,8 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
DP_AUX_CH_CTL_RECEIVE_ERROR))
continue;
if (status & DP_AUX_CH_CTL_DONE)
- break;
+ goto done;
}
- if (status & DP_AUX_CH_CTL_DONE)
- break;
}
if ((status & DP_AUX_CH_CTL_DONE) == 0) {
@@ -892,6 +890,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
goto out;
}
+done:
/* Check for timeout or receive error.
* Timeouts occur when the sink is not connected
*/
@@ -1348,7 +1347,7 @@ intel_dp_compute_config(struct intel_encoder *encoder,
pipe_config->has_dp_encoder = true;
pipe_config->has_drrs = false;
- pipe_config->has_audio = intel_dp->has_audio;
+ pipe_config->has_audio = intel_dp->has_audio && port != PORT_A;
if (is_edp(intel_dp) && intel_connector->panel.fixed_mode) {
intel_fixed_panel_mode(intel_connector->panel.fixed_mode,
@@ -2211,8 +2210,8 @@ static void intel_dp_get_config(struct intel_encoder *encoder,
int dotclock;
tmp = I915_READ(intel_dp->output_reg);
- if (tmp & DP_AUDIO_OUTPUT_ENABLE)
- pipe_config->has_audio = true;
+
+ pipe_config->has_audio = tmp & DP_AUDIO_OUTPUT_ENABLE && port != PORT_A;
if ((port == PORT_A) || !HAS_PCH_CPT(dev)) {
if (tmp & DP_SYNC_HS_HIGH)
@@ -3812,7 +3811,8 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp)
if (val == 0)
break;
- intel_dp->sink_rates[i] = val * 200;
+ /* Value read is in kHz while drm clock is saved in deca-kHz */
+ intel_dp->sink_rates[i] = (val * 200) / 10;
}
intel_dp->num_sink_rates = i;
}