@@ -2075,7 +2075,12 @@ static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc,
intf_type = INTF_DSI;
break;
case DRM_MODE_ENCODER_TMDS:
- intf_type = INTF_DP;
+ if (disp_info->capabilities & MSM_DISPLAY_CAP_CMD_MODE) {
+ intf_type = INTF_EDP;
+ /* PSR CMD mode not supported */
+ disp_info->capabilities = MSM_DISPLAY_CAP_VID_MODE;
+ } else
+ intf_type = INTF_DP;
break;
}
@@ -499,6 +499,33 @@ static int _dpu_kms_initialize_dsi(struct drm_device *dev,
return rc;
}
+static int _dpu_kms_initialize_edp(struct drm_device *dev,
+ struct msm_drm_private *priv,
+ struct dpu_kms *dpu_kms)
+{
+ struct drm_encoder *encoder = NULL;
+ int rc = 0;
+
+ if (!priv->edp)
+ return rc;
+
+ encoder = dpu_encoder_init(dev, DRM_MODE_ENCODER_TMDS);
+ if (IS_ERR(encoder)) {
+ DPU_ERROR("encoder init failed for eDP display\n");
+ return PTR_ERR(encoder);
+ }
+
+ rc = msm_edp_modeset_init(priv->edp, dev, encoder);
+ if (rc) {
+ DPU_ERROR("modeset_init failed for eDP, rc = %d\n", rc);
+ drm_encoder_cleanup(encoder);
+ return rc;
+ }
+
+ priv->encoders[priv->num_encoders++] = encoder;
+ return rc;
+}
+
static int _dpu_kms_initialize_displayport(struct drm_device *dev,
struct msm_drm_private *priv,
struct dpu_kms *dpu_kms)
@@ -546,6 +573,12 @@ static int _dpu_kms_setup_displays(struct drm_device *dev,
return rc;
}
+ rc = _dpu_kms_initialize_edp(dev, priv, dpu_kms);
+ if (rc) {
+ DPU_ERROR("initialize_eDP failed, rc = %d\n", rc);
+ return rc;
+ }
+
rc = _dpu_kms_initialize_displayport(dev, priv, dpu_kms);
if (rc) {
DPU_ERROR("initialize_DP failed, rc = %d\n", rc);
This change will enable dpu encoder support for the native eDP interface on next generation snapdragon platforms. Signed-off-by: Sankeerth Billakanti <sbillaka@codeaurora.org> --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 7 +++++- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 33 +++++++++++++++++++++++++++++ 2 files changed, 39 insertions(+), 1 deletion(-)