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path: root/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_crtc.c')
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_crtc.c89
1 files changed, 62 insertions, 27 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 5071f1263216..d40142842f85 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -58,6 +58,7 @@ struct mtk_drm_crtc {
#endif
struct device *mmsys_dev;
+ struct device *dma_dev;
struct mtk_mutex *mutex;
unsigned int ddp_comp_nr;
struct mtk_ddp_comp **ddp_comp;
@@ -378,13 +379,17 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc)
}
for (i = 0; i < mtk_crtc->ddp_comp_nr - 1; i++) {
- mtk_mmsys_ddp_connect(mtk_crtc->mmsys_dev,
- mtk_crtc->ddp_comp[i]->id,
- mtk_crtc->ddp_comp[i + 1]->id);
- mtk_mutex_add_comp(mtk_crtc->mutex,
- mtk_crtc->ddp_comp[i]->id);
+ if (!mtk_ddp_comp_connect(mtk_crtc->ddp_comp[i], mtk_crtc->mmsys_dev,
+ mtk_crtc->ddp_comp[i + 1]->id))
+ mtk_mmsys_ddp_connect(mtk_crtc->mmsys_dev,
+ mtk_crtc->ddp_comp[i]->id,
+ mtk_crtc->ddp_comp[i + 1]->id);
+ if (!mtk_ddp_comp_add(mtk_crtc->ddp_comp[i], mtk_crtc->mutex))
+ mtk_mutex_add_comp(mtk_crtc->mutex,
+ mtk_crtc->ddp_comp[i]->id);
}
- mtk_mutex_add_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id);
+ if (!mtk_ddp_comp_add(mtk_crtc->ddp_comp[i], mtk_crtc->mutex))
+ mtk_mutex_add_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id);
mtk_mutex_enable(mtk_crtc->mutex);
for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) {
@@ -433,17 +438,22 @@ static void mtk_crtc_ddp_hw_fini(struct mtk_drm_crtc *mtk_crtc)
}
for (i = 0; i < mtk_crtc->ddp_comp_nr; i++)
- mtk_mutex_remove_comp(mtk_crtc->mutex,
- mtk_crtc->ddp_comp[i]->id);
+ if (!mtk_ddp_comp_remove(mtk_crtc->ddp_comp[i], mtk_crtc->mutex))
+ mtk_mutex_remove_comp(mtk_crtc->mutex,
+ mtk_crtc->ddp_comp[i]->id);
mtk_mutex_disable(mtk_crtc->mutex);
for (i = 0; i < mtk_crtc->ddp_comp_nr - 1; i++) {
- mtk_mmsys_ddp_disconnect(mtk_crtc->mmsys_dev,
- mtk_crtc->ddp_comp[i]->id,
- mtk_crtc->ddp_comp[i + 1]->id);
- mtk_mutex_remove_comp(mtk_crtc->mutex,
- mtk_crtc->ddp_comp[i]->id);
+ if (!mtk_ddp_comp_disconnect(mtk_crtc->ddp_comp[i], mtk_crtc->mmsys_dev,
+ mtk_crtc->ddp_comp[i + 1]->id))
+ mtk_mmsys_ddp_disconnect(mtk_crtc->mmsys_dev,
+ mtk_crtc->ddp_comp[i]->id,
+ mtk_crtc->ddp_comp[i + 1]->id);
+ if (!mtk_ddp_comp_remove(mtk_crtc->ddp_comp[i], mtk_crtc->mutex))
+ mtk_mutex_remove_comp(mtk_crtc->mutex,
+ mtk_crtc->ddp_comp[i]->id);
}
- mtk_mutex_remove_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id);
+ if (!mtk_ddp_comp_remove(mtk_crtc->ddp_comp[i], mtk_crtc->mutex))
+ mtk_mutex_remove_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id);
mtk_crtc_ddp_clk_disable(mtk_crtc);
mtk_mutex_unprepare(mtk_crtc->mutex);
@@ -856,7 +866,9 @@ static int mtk_drm_crtc_init_comp_planes(struct drm_device *drm_dev,
BIT(pipe),
mtk_drm_crtc_plane_type(mtk_crtc->layer_nr,
num_planes),
- mtk_ddp_comp_supported_rotations(comp));
+ mtk_ddp_comp_supported_rotations(comp),
+ mtk_ddp_comp_get_formats(comp),
+ mtk_ddp_comp_get_num_formats(comp));
if (ret)
return ret;
@@ -865,22 +877,36 @@ static int mtk_drm_crtc_init_comp_planes(struct drm_device *drm_dev,
return 0;
}
+struct device *mtk_drm_crtc_dma_dev_get(struct drm_crtc *crtc)
+{
+ struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
+
+ return mtk_crtc->dma_dev;
+}
+
int mtk_drm_crtc_create(struct drm_device *drm_dev,
- const enum mtk_ddp_comp_id *path, unsigned int path_len)
+ const unsigned int *path, unsigned int path_len,
+ int priv_data_index)
{
struct mtk_drm_private *priv = drm_dev->dev_private;
struct device *dev = drm_dev->dev;
struct mtk_drm_crtc *mtk_crtc;
unsigned int num_comp_planes = 0;
- int pipe = priv->num_pipes;
int ret;
int i;
bool has_ctm = false;
uint gamma_lut_size = 0;
+ struct drm_crtc *tmp;
+ int crtc_i = 0;
if (!path)
return 0;
+ priv = priv->all_drm_private[priv_data_index];
+
+ drm_for_each_crtc(tmp, drm_dev)
+ crtc_i++;
+
for (i = 0; i < path_len; i++) {
enum mtk_ddp_comp_id comp_id = path[i];
struct device_node *node;
@@ -889,10 +915,13 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
node = priv->comp_node[comp_id];
comp = &priv->ddp_comp[comp_id];
- if (!node) {
+ /* Not all drm components have a DTS device node, such as ovl_adaptor,
+ * which is the drm bring up sub driver
+ */
+ if (!node && comp_id != DDP_COMPONENT_DRM_OVL_ADAPTOR) {
dev_info(dev,
- "Not creating crtc %d because component %d is disabled or missing\n",
- pipe, comp_id);
+ "Not creating crtc %d because component %d is disabled or missing\n",
+ crtc_i, comp_id);
return 0;
}
@@ -922,7 +951,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
}
for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) {
- enum mtk_ddp_comp_id comp_id = path[i];
+ unsigned int comp_id = path[i];
struct mtk_ddp_comp *comp;
comp = &priv->ddp_comp[comp_id];
@@ -950,29 +979,35 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) {
ret = mtk_drm_crtc_init_comp_planes(drm_dev, mtk_crtc, i,
- pipe);
+ crtc_i);
if (ret)
return ret;
}
- ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, pipe);
+ /*
+ * Default to use the first component as the dma dev.
+ * In the case of ovl_adaptor sub driver, it needs to use the
+ * dma_dev_get function to get representative dma dev.
+ */
+ mtk_crtc->dma_dev = mtk_ddp_comp_dma_dev_get(&priv->ddp_comp[path[0]]);
+
+ ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, crtc_i);
if (ret < 0)
return ret;
if (gamma_lut_size)
drm_mode_crtc_set_gamma_size(&mtk_crtc->base, gamma_lut_size);
drm_crtc_enable_color_mgmt(&mtk_crtc->base, 0, has_ctm, gamma_lut_size);
- priv->num_pipes++;
mutex_init(&mtk_crtc->hw_lock);
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+ i = priv->mbox_index++;
mtk_crtc->cmdq_client.client.dev = mtk_crtc->mmsys_dev;
mtk_crtc->cmdq_client.client.tx_block = false;
mtk_crtc->cmdq_client.client.knows_txdone = true;
mtk_crtc->cmdq_client.client.rx_callback = ddp_cmdq_cb;
mtk_crtc->cmdq_client.chan =
- mbox_request_channel(&mtk_crtc->cmdq_client.client,
- drm_crtc_index(&mtk_crtc->base));
+ mbox_request_channel(&mtk_crtc->cmdq_client.client, i);
if (IS_ERR(mtk_crtc->cmdq_client.chan)) {
dev_dbg(dev, "mtk_crtc %d failed to create mailbox client, writing register by CPU now\n",
drm_crtc_index(&mtk_crtc->base));
@@ -982,7 +1017,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
if (mtk_crtc->cmdq_client.chan) {
ret = of_property_read_u32_index(priv->mutex_node,
"mediatek,gce-events",
- drm_crtc_index(&mtk_crtc->base),
+ i,
&mtk_crtc->cmdq_event);
if (ret) {
dev_dbg(dev, "mtk_crtc %d failed to get mediatek,gce-events property\n",
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-09 21:28:55 +0300