drm: rcar-du: Add HDMI encoder and connector support

[deliverable/linux.git] / drivers / gpu / drm / rcar-du / rcar_du_kms.c

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index 6c24ad7d03ef300077cc992b9d3b95fccec2cac1..0c5ee616b5a3aabd12234ee7f208dc277a99d73f 100644 (file)
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
@@ -126,9 +126,9 @@ int rcar_du_dumb_create(struct drm_file *file, struct drm_device *dev,
        else
                align = 16 * args->bpp / 8;
 
-       args->pitch = roundup(max(args->pitch, min_pitch), align);
+       args->pitch = roundup(min_pitch, align);
 
-       return drm_gem_cma_dumb_create(file, dev, args);
+       return drm_gem_cma_dumb_create_internal(file, dev, args);
 }
 
 static struct drm_framebuffer *
@@ -190,49 +190,16 @@ static const struct drm_mode_config_funcs rcar_du_mode_config_funcs = {
        .output_poll_changed = rcar_du_output_poll_changed,
 };
 
-static int rcar_du_encoders_init_pdata(struct rcar_du_device *rcdu)
-{
-       unsigned int num_encoders = 0;
-       unsigned int i;
-       int ret;
-
-       for (i = 0; i < rcdu->pdata->num_encoders; ++i) {
-               const struct rcar_du_encoder_data *pdata =
-                       &rcdu->pdata->encoders[i];
-               const struct rcar_du_output_routing *route =
-                       &rcdu->info->routes[pdata->output];
-
-               if (pdata->type == RCAR_DU_ENCODER_UNUSED)
-                       continue;
-
-               if (pdata->output >= RCAR_DU_OUTPUT_MAX ||
-                   route->possible_crtcs == 0) {
-                       dev_warn(rcdu->dev,
-                                "encoder %u references unexisting output %u, skipping\n",
-                                i, pdata->output);
-                       continue;
-               }
-
-               ret = rcar_du_encoder_init(rcdu, pdata->type, pdata->output,
-                                          pdata, NULL);
-               if (ret < 0)
-                       return ret;
-
-               num_encoders++;
-       }
-
-       return num_encoders;
-}
-
-static int rcar_du_encoders_init_dt_one(struct rcar_du_device *rcdu,
-                                       enum rcar_du_output output,
-                                       struct of_endpoint *ep)
+static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu,
+                                    enum rcar_du_output output,
+                                    struct of_endpoint *ep)
 {
        static const struct {
                const char *compatible;
                enum rcar_du_encoder_type type;
        } encoders[] = {
                { "adi,adv7123", RCAR_DU_ENCODER_VGA },
+               { "adi,adv7511w", RCAR_DU_ENCODER_HDMI },
                { "thine,thc63lvdm83d", RCAR_DU_ENCODER_LVDS },
        };
 
@@ -323,14 +290,14 @@ static int rcar_du_encoders_init_dt_one(struct rcar_du_device *rcdu,
                connector = entity;
        }
 
-       ret = rcar_du_encoder_init(rcdu, enc_type, output, NULL, connector);
+       ret = rcar_du_encoder_init(rcdu, enc_type, output, encoder, connector);
        of_node_put(encoder);
        of_node_put(connector);
 
        return ret < 0 ? ret : 1;
 }
 
-static int rcar_du_encoders_init_dt(struct rcar_du_device *rcdu)
+static int rcar_du_encoders_init(struct rcar_du_device *rcdu)
 {
        struct device_node *np = rcdu->dev->of_node;
        struct device_node *prev = NULL;
@@ -377,7 +344,7 @@ static int rcar_du_encoders_init_dt(struct rcar_du_device *rcdu)
                }
 
                /* Process the output pipeline. */
-               ret = rcar_du_encoders_init_dt_one(rcdu, output, &ep);
+               ret = rcar_du_encoders_init_one(rcdu, output, &ep);
                if (ret < 0) {
                        of_node_put(ep_node);
                        return ret;
@@ -442,11 +409,7 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu)
        if (ret < 0)
                return ret;
 
-       if (rcdu->pdata)
-               ret = rcar_du_encoders_init_pdata(rcdu);
-       else
-               ret = rcar_du_encoders_init_dt(rcdu);
-
+       ret = rcar_du_encoders_init(rcdu);
        if (ret < 0)
                return ret;