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-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c21
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c1
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h1
3 files changed, 5 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index fc2ef2d76091..0400825a9d2e 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1126,7 +1126,6 @@ void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc)
{
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_encoder *intel_encoder = intel_ddi_get_crtc_encoder(crtc);
- struct drm_encoder *encoder = &intel_encoder->base;
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
enum pipe pipe = intel_crtc->pipe;
@@ -1192,29 +1191,15 @@ void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc)
temp |= TRANS_DDI_MODE_SELECT_HDMI;
else
temp |= TRANS_DDI_MODE_SELECT_DVI;
-
} else if (type == INTEL_OUTPUT_ANALOG) {
temp |= TRANS_DDI_MODE_SELECT_FDI;
temp |= (intel_crtc->config->fdi_lanes - 1) << 1;
-
} else if (type == INTEL_OUTPUT_DP ||
type == INTEL_OUTPUT_EDP) {
- struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
-
- if (intel_dp->is_mst) {
- temp |= TRANS_DDI_MODE_SELECT_DP_MST;
- } else
- temp |= TRANS_DDI_MODE_SELECT_DP_SST;
-
+ temp |= TRANS_DDI_MODE_SELECT_DP_SST;
temp |= DDI_PORT_WIDTH(intel_crtc->config->lane_count);
} else if (type == INTEL_OUTPUT_DP_MST) {
- struct intel_dp *intel_dp = &enc_to_mst(encoder)->primary->dp;
-
- if (intel_dp->is_mst) {
- temp |= TRANS_DDI_MODE_SELECT_DP_MST;
- } else
- temp |= TRANS_DDI_MODE_SELECT_DP_SST;
-
+ temp |= TRANS_DDI_MODE_SELECT_DP_MST;
temp |= DDI_PORT_WIDTH(intel_crtc->config->lane_count);
} else {
WARN(1, "Invalid encoder type %d for pipe %c\n",
@@ -2139,7 +2124,7 @@ void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp)
val = DP_TP_CTL_ENABLE |
DP_TP_CTL_LINK_TRAIN_PAT1 | DP_TP_CTL_SCRAMBLE_DISABLE;
- if (intel_dp->is_mst)
+ if (intel_dp->link_mst)
val |= DP_TP_CTL_MODE_MST;
else {
val |= DP_TP_CTL_MODE_SST;
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 0a9ade9acc45..b2458705de6e 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1651,6 +1651,7 @@ void intel_dp_set_link_params(struct intel_dp *intel_dp,
{
intel_dp->link_rate = pipe_config->port_clock;
intel_dp->lane_count = pipe_config->lane_count;
+ intel_dp->link_mst = intel_crtc_has_type(pipe_config, INTEL_OUTPUT_DP_MST);
}
static void intel_dp_prepare(struct intel_encoder *encoder)
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 50cdc890d956..55af7f088a4a 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -852,6 +852,7 @@ struct intel_dp {
int link_rate;
uint8_t lane_count;
uint8_t sink_count;
+ bool link_mst;
bool has_audio;
bool detect_done;
enum hdmi_force_audio force_audio;