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path: root/drivers/gpu/drm/mediatek/mtk_drm_drv.c
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Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_drv.c')
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c65
1 files changed, 25 insertions, 40 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index f6c8ec4c7dbc..a2ca90fc403c 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -48,11 +48,11 @@ static void mtk_atomic_schedule(struct mtk_drm_private *private,
static void mtk_atomic_wait_for_fences(struct drm_atomic_state *state)
{
struct drm_plane *plane;
- struct drm_plane_state *plane_state;
+ struct drm_plane_state *new_plane_state;
int i;
- for_each_plane_in_state(state, plane, plane_state, i)
- mtk_fb_wait(plane->state->fb);
+ for_each_new_plane_in_state(state, plane, new_plane_state, i)
+ mtk_fb_wait(new_plane_state->fb);
}
static void mtk_atomic_complete(struct mtk_drm_private *private,
@@ -109,7 +109,12 @@ static int mtk_atomic_commit(struct drm_device *drm,
mutex_lock(&private->commit.lock);
flush_work(&private->commit.work);
- drm_atomic_helper_swap_state(state, true);
+ ret = drm_atomic_helper_swap_state(state, true);
+ if (ret) {
+ mutex_unlock(&private->commit.lock);
+ drm_atomic_helper_cleanup_planes(drm, state);
+ return ret;
+ }
drm_atomic_state_get(state);
if (async)
@@ -187,8 +192,8 @@ static int mtk_drm_kms_init(struct drm_device *drm)
pdev = of_find_device_by_node(private->mutex_node);
if (!pdev) {
- dev_err(drm->dev, "Waiting for disp-mutex device %s\n",
- private->mutex_node->full_name);
+ dev_err(drm->dev, "Waiting for disp-mutex device %pOF\n",
+ private->mutex_node);
of_node_put(private->mutex_node);
return -EPROBE_DEFER;
}
@@ -266,7 +271,6 @@ static void mtk_drm_kms_deinit(struct drm_device *drm)
{
drm_kms_helper_poll_fini(drm);
- drm_vblank_cleanup(drm);
component_unbind_all(drm->dev, drm);
drm_mode_config_cleanup(drm);
}
@@ -289,8 +293,6 @@ static struct drm_driver mtk_drm_driver = {
.gem_free_object_unlocked = mtk_drm_gem_free_object,
.gem_vm_ops = &drm_gem_cma_vm_ops,
.dumb_create = mtk_drm_gem_dumb_create,
- .dumb_map_offset = mtk_drm_gem_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
@@ -417,8 +419,8 @@ static int mtk_drm_probe(struct platform_device *pdev)
continue;
if (!of_device_is_available(node)) {
- dev_dbg(dev, "Skipping disabled component %s\n",
- node->full_name);
+ dev_dbg(dev, "Skipping disabled component %pOF\n",
+ node);
continue;
}
@@ -431,24 +433,25 @@ static int mtk_drm_probe(struct platform_device *pdev)
comp_id = mtk_ddp_comp_get_id(node, comp_type);
if (comp_id < 0) {
- dev_warn(dev, "Skipping unknown component %s\n",
- node->full_name);
+ dev_warn(dev, "Skipping unknown component %pOF\n",
+ node);
continue;
}
private->comp_node[comp_id] = of_node_get(node);
/*
- * Currently only the OVL, RDMA, DSI, and DPI blocks have
+ * Currently only the COLOR, OVL, RDMA, DSI, and DPI blocks have
* separate component platform drivers and initialize their own
* DDP component structure. The others are initialized here.
*/
- if (comp_type == MTK_DISP_OVL ||
+ if (comp_type == MTK_DISP_COLOR ||
+ comp_type == MTK_DISP_OVL ||
comp_type == MTK_DISP_RDMA ||
comp_type == MTK_DSI ||
comp_type == MTK_DPI) {
- dev_info(dev, "Adding component match for %s\n",
- node->full_name);
+ dev_info(dev, "Adding component match for %pOF\n",
+ node);
drm_of_component_match_add(dev, &match, compare_of,
node);
} else {
@@ -566,6 +569,7 @@ static struct platform_driver mtk_drm_platform_driver = {
static struct platform_driver * const mtk_drm_drivers[] = {
&mtk_ddp_driver,
+ &mtk_disp_color_driver,
&mtk_disp_ovl_driver,
&mtk_disp_rdma_driver,
&mtk_dpi_driver,
@@ -576,33 +580,14 @@ static struct platform_driver * const mtk_drm_drivers[] = {
static int __init mtk_drm_init(void)
{
- int ret;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(mtk_drm_drivers); i++) {
- ret = platform_driver_register(mtk_drm_drivers[i]);
- if (ret < 0) {
- pr_err("Failed to register %s driver: %d\n",
- mtk_drm_drivers[i]->driver.name, ret);
- goto err;
- }
- }
-
- return 0;
-
-err:
- while (--i >= 0)
- platform_driver_unregister(mtk_drm_drivers[i]);
-
- return ret;
+ return platform_register_drivers(mtk_drm_drivers,
+ ARRAY_SIZE(mtk_drm_drivers));
}
static void __exit mtk_drm_exit(void)
{
- int i;
-
- for (i = ARRAY_SIZE(mtk_drm_drivers) - 1; i >= 0; i--)
- platform_driver_unregister(mtk_drm_drivers[i]);
+ platform_unregister_drivers(mtk_drm_drivers,
+ ARRAY_SIZE(mtk_drm_drivers));
}
module_init(mtk_drm_init);