struct dpu_kms *dpu_kms)
{
struct drm_encoder *encoder = NULL;
+ struct msm_display_info info;
int i, rc = 0;
if (!(priv->dsi[0] || priv->dsi[1]))
return rc;
- /*TODO: Support two independent DSI connectors */
- encoder = dpu_encoder_init(dev, DRM_MODE_ENCODER_DSI);
- if (IS_ERR(encoder)) {
- DPU_ERROR("encoder init failed for dsi display\n");
- return PTR_ERR(encoder);
- }
-
- priv->encoders[priv->num_encoders++] = encoder;
-
+ /*
+ * We support following confiurations:
+ * - Single DSI host (dsi0 or dsi1)
+ * - Two independent DSI hosts
+ * - Bonded DSI0 and DSI1 hosts
+ *
+ * TODO: Support swapping DSI0 and DSI1 in the bonded setup.
+ */
for (i = 0; i < ARRAY_SIZE(priv->dsi); i++) {
+ int other = (i + 1) % 2;
+
if (!priv->dsi[i])
continue;
+ if (msm_dsi_is_bonded_dsi(priv->dsi[i]) &&
+ !msm_dsi_is_master_dsi(priv->dsi[i]))
+ continue;
+
+ encoder = dpu_encoder_init(dev, DRM_MODE_ENCODER_DSI);
+ if (IS_ERR(encoder)) {
+ DPU_ERROR("encoder init failed for dsi display\n");
+ return PTR_ERR(encoder);
+ }
+
+ priv->encoders[priv->num_encoders++] = encoder;
+
+ memset(&info, 0, sizeof(info));
+ info.intf_type = encoder->encoder_type;
+
rc = msm_dsi_modeset_init(priv->dsi[i], dev, encoder);
if (rc) {
DPU_ERROR("modeset_init failed for dsi[%d], rc = %d\n",
i, rc);
break;
}
+
+ info.h_tile_instance[info.num_of_h_tiles++] = i;
+ info.capabilities = msm_dsi_is_cmd_mode(priv->dsi[i]) ?
+ MSM_DISPLAY_CAP_CMD_MODE :
+ MSM_DISPLAY_CAP_VID_MODE;
+
+ if (msm_dsi_is_bonded_dsi(priv->dsi[i]) && priv->dsi[other]) {
+ rc = msm_dsi_modeset_init(priv->dsi[other], dev, encoder);
+ if (rc) {
+ DPU_ERROR("modeset_init failed for dsi[%d], rc = %d\n",
+ other, rc);
+ break;
+ }
+
+ info.h_tile_instance[info.num_of_h_tiles++] = other;
+ }
+
+ rc = dpu_encoder_setup(dev, encoder, &info);
+ if (rc)
+ DPU_ERROR("failed to setup DPU encoder %d: rc:%d\n",
+ encoder->base.id, rc);
}
return rc;
struct dpu_kms *dpu_kms)
{
struct drm_encoder *encoder = NULL;
+ struct msm_display_info info;
int rc = 0;
if (!priv->dp)
return PTR_ERR(encoder);
}
+ memset(&info, 0, sizeof(info));
rc = msm_dp_modeset_init(priv->dp, dev, encoder);
if (rc) {
DPU_ERROR("modeset_init failed for DP, rc = %d\n", rc);
}
priv->encoders[priv->num_encoders++] = encoder;
+
+ info.num_of_h_tiles = 1;
+ info.capabilities = MSM_DISPLAY_CAP_VID_MODE;
+ info.intf_type = encoder->encoder_type;
+ rc = dpu_encoder_setup(dev, encoder, &info);
+ if (rc)
+ DPU_ERROR("failed to setup DPU encoder %d: rc:%d\n",
+ encoder->base.id, rc);
return rc;
}
msm_kms_destroy(&dpu_kms->base);
}
-static void _dpu_kms_set_encoder_mode(struct msm_kms *kms,
- struct drm_encoder *encoder,
- bool cmd_mode)
-{
- struct msm_display_info info;
- struct msm_drm_private *priv = encoder->dev->dev_private;
- int i, rc = 0;
-
- memset(&info, 0, sizeof(info));
-
- info.intf_type = encoder->encoder_type;
- info.capabilities = cmd_mode ? MSM_DISPLAY_CAP_CMD_MODE :
- MSM_DISPLAY_CAP_VID_MODE;
-
- switch (info.intf_type) {
- case DRM_MODE_ENCODER_DSI:
- /* TODO: No support for DSI swap */
- for (i = 0; i < ARRAY_SIZE(priv->dsi); i++) {
- if (priv->dsi[i]) {
- info.h_tile_instance[info.num_of_h_tiles] = i;
- info.num_of_h_tiles++;
- }
- }
- break;
- case DRM_MODE_ENCODER_TMDS:
- info.num_of_h_tiles = 1;
- break;
- }
-
- rc = dpu_encoder_setup(encoder->dev, encoder, &info);
- if (rc)
- DPU_ERROR("failed to setup DPU encoder %d: rc:%d\n",
- encoder->base.id, rc);
-}
-
static irqreturn_t dpu_irq(struct msm_kms *kms)
{
struct dpu_kms *dpu_kms = to_dpu_kms(kms);
.get_format = dpu_get_msm_format,
.round_pixclk = dpu_kms_round_pixclk,
.destroy = dpu_kms_destroy,
- .set_encoder_mode = _dpu_kms_set_encoder_mode,
.snapshot = dpu_kms_mdp_snapshot,
#ifdef CONFIG_DEBUG_FS
.debugfs_init = dpu_kms_debugfs_init,