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path: root/drivers/gpu/drm/imx/imx-drm-core.c
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Diffstat (limited to 'drivers/gpu/drm/imx/imx-drm-core.c')
-rw-r--r--drivers/gpu/drm/imx/imx-drm-core.c72
1 files changed, 12 insertions, 60 deletions
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index 74f505b0d..7b990b4e9 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -63,8 +63,7 @@ static void imx_drm_driver_lastclose(struct drm_device *drm)
#if IS_ENABLED(CONFIG_DRM_IMX_FB_HELPER)
struct imx_drm_device *imxdrm = drm->dev_private;
- if (imxdrm->fbhelper)
- drm_fbdev_cma_restore_mode(imxdrm->fbhelper);
+ drm_fbdev_cma_restore_mode(imxdrm->fbhelper);
#endif
}
@@ -145,10 +144,10 @@ void imx_drm_handle_vblank(struct imx_drm_crtc *imx_drm_crtc)
}
EXPORT_SYMBOL_GPL(imx_drm_handle_vblank);
-static int imx_drm_enable_vblank(struct drm_device *drm, int crtc)
+static int imx_drm_enable_vblank(struct drm_device *drm, unsigned int pipe)
{
struct imx_drm_device *imxdrm = drm->dev_private;
- struct imx_drm_crtc *imx_drm_crtc = imxdrm->crtc[crtc];
+ struct imx_drm_crtc *imx_drm_crtc = imxdrm->crtc[pipe];
int ret;
if (!imx_drm_crtc)
@@ -163,10 +162,10 @@ static int imx_drm_enable_vblank(struct drm_device *drm, int crtc)
return ret;
}
-static void imx_drm_disable_vblank(struct drm_device *drm, int crtc)
+static void imx_drm_disable_vblank(struct drm_device *drm, unsigned int pipe)
{
struct imx_drm_device *imxdrm = drm->dev_private;
- struct imx_drm_crtc *imx_drm_crtc = imxdrm->crtc[crtc];
+ struct imx_drm_crtc *imx_drm_crtc = imxdrm->crtc[pipe];
if (!imx_drm_crtc)
return;
@@ -340,7 +339,7 @@ err_kms:
* imx_drm_add_crtc - add a new crtc
*/
int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc,
- struct imx_drm_crtc **new_crtc,
+ struct imx_drm_crtc **new_crtc, struct drm_plane *primary_plane,
const struct imx_drm_crtc_helper_funcs *imx_drm_helper_funcs,
struct device_node *port)
{
@@ -379,7 +378,7 @@ int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc,
drm_crtc_helper_add(crtc,
imx_drm_crtc->imx_drm_helper_funcs.crtc_helper_funcs);
- drm_crtc_init(drm, crtc,
+ drm_crtc_init_with_planes(drm, crtc, primary_plane, NULL,
imx_drm_crtc->imx_drm_helper_funcs.crtc_funcs);
return 0;
@@ -487,7 +486,7 @@ static struct drm_driver imx_drm_driver = {
.gem_prime_vmap = drm_gem_cma_prime_vmap,
.gem_prime_vunmap = drm_gem_cma_prime_vunmap,
.gem_prime_mmap = drm_gem_cma_prime_mmap,
- .get_vblank_counter = drm_vblank_count,
+ .get_vblank_counter = drm_vblank_no_hw_counter,
.enable_vblank = imx_drm_enable_vblank,
.disable_vblank = imx_drm_disable_vblank,
.ioctls = imx_drm_ioctls,
@@ -531,59 +530,12 @@ static const struct component_master_ops imx_drm_ops = {
static int imx_drm_platform_probe(struct platform_device *pdev)
{
- struct device_node *ep, *port, *remote;
- struct component_match *match = NULL;
- int ret;
- int i;
-
- /*
- * Bind the IPU display interface ports first, so that
- * imx_drm_encoder_parse_of called from encoder .bind callbacks
- * works as expected.
- */
- for (i = 0; ; i++) {
- port = of_parse_phandle(pdev->dev.of_node, "ports", i);
- if (!port)
- break;
-
- component_match_add(&pdev->dev, &match, compare_of, port);
- }
+ int ret = drm_of_component_probe(&pdev->dev, compare_of, &imx_drm_ops);
- if (i == 0) {
- dev_err(&pdev->dev, "missing 'ports' property\n");
- return -ENODEV;
- }
-
- /* Then bind all encoders */
- for (i = 0; ; i++) {
- port = of_parse_phandle(pdev->dev.of_node, "ports", i);
- if (!port)
- break;
-
- for_each_child_of_node(port, ep) {
- remote = of_graph_get_remote_port_parent(ep);
- if (!remote || !of_device_is_available(remote)) {
- of_node_put(remote);
- continue;
- } else if (!of_device_is_available(remote->parent)) {
- dev_warn(&pdev->dev, "parent device of %s is not available\n",
- remote->full_name);
- of_node_put(remote);
- continue;
- }
-
- component_match_add(&pdev->dev, &match, compare_of,
- remote);
- of_node_put(remote);
- }
- of_node_put(port);
- }
-
- ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
- if (ret)
- return ret;
+ if (!ret)
+ ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
- return component_master_add_with_match(&pdev->dev, &imx_drm_ops, match);
+ return ret;
}
static int imx_drm_platform_remove(struct platform_device *pdev)