}
if (private->domain) {
- int prot = IOMMU_READ | IOMMU_WRITE;
-
memset(&logo->mm, 0, sizeof(logo->mm));
ret = drm_mm_insert_node_generic(&private->mm, &logo->mm,
size, PAGE_SIZE,
logo->dma_addr = logo->mm.start;
- if (iommu_map_sg(private->domain, logo->dma_addr, sgt->sgl,
- sgt->nents, prot) < size) {
+ logo->iommu_map_size = iommu_map_sg(private->domain,
+ logo->dma_addr, sgt->sgl,
+ sgt->nents, IOMMU_READ);
+ if (logo->iommu_map_size < size) {
DRM_ERROR("failed to map buffer");
ret = -ENOMEM;
goto err_remove_node;
!connector_helper_funcs->best_encoder)
return -ENXIO;
encoder = connector_helper_funcs->best_encoder(connector);
+ if (!encoder)
+ return -ENXIO;
encoder_helper_funcs = encoder->helper_private;
- if (!encoder || !encoder_helper_funcs->atomic_check)
+ if (!encoder_helper_funcs->atomic_check)
return -ENXIO;
ret = encoder_helper_funcs->atomic_check(encoder, crtc->state,
conn_state);
if (ret)
return ret;
+ if (encoder_helper_funcs->mode_set)
+ encoder_helper_funcs->mode_set(encoder, mode, mode);
priv->crtc_funcs[pipe]->loader_protect(crtc, true);
}
int pipe = drm_crtc_index(crtc);
struct rockchip_drm_private *priv = crtc->dev->dev_private;
- if (pipe > ROCKCHIP_MAX_CRTC)
+ if (pipe >= ROCKCHIP_MAX_CRTC)
return -EINVAL;
priv->crtc_funcs[pipe] = crtc_funcs;
int pipe = drm_crtc_index(crtc);
struct rockchip_drm_private *priv = crtc->dev->dev_private;
- if (pipe > ROCKCHIP_MAX_CRTC)
+ if (pipe >= ROCKCHIP_MAX_CRTC)
return;
priv->crtc_funcs[pipe] = NULL;
}
#ifdef CONFIG_DEBUG_FS
+static int rockchip_drm_mm_dump(struct seq_file *s, void *data)
+{
+ struct drm_info_node *node = s->private;
+ struct drm_minor *minor = node->minor;
+ struct drm_device *drm_dev = minor->dev;
+ struct rockchip_drm_private *priv = drm_dev->dev_private;
+ int ret;
+
+ mutex_lock(&priv->mm_lock);
+
+ ret = drm_mm_dump_table(s, &priv->mm);
+
+ mutex_unlock(&priv->mm_lock);
+
+ return ret;
+}
+
static int rockchip_drm_summary_show(struct seq_file *s, void *data)
{
struct drm_info_node *node = s->private;
static struct drm_info_list rockchip_debugfs_files[] = {
{ "summary", rockchip_drm_summary_show, 0, NULL },
+ { "mm_dump", rockchip_drm_mm_dump, 0, NULL },
};
static int rockchip_drm_debugfs_init(struct drm_minor *minor)
if (!drm_dev)
return -ENOMEM;
+ ret = drm_dev_set_unique(drm_dev, "%s", dev_name(dev));
+ if (ret)
+ goto err_free;
+
dev_set_drvdata(dev, drm_dev);
private = devm_kzalloc(drm_dev->dev, sizeof(*private), GFP_KERNEL);