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-rw-r--r--drivers/gpu/drm/zte/zx_plane.c36
-rw-r--r--drivers/gpu/drm/zte/zx_plane.h11
-rw-r--r--drivers/gpu/drm/zte/zx_vou.c31
3 files changed, 33 insertions, 45 deletions
diff --git a/drivers/gpu/drm/zte/zx_plane.c b/drivers/gpu/drm/zte/zx_plane.c
index 546eb92a94e8..78d29b1db91c 100644
--- a/drivers/gpu/drm/zte/zx_plane.c
+++ b/drivers/gpu/drm/zte/zx_plane.c
@@ -21,16 +21,6 @@
#include "zx_plane_regs.h"
#include "zx_vou.h"
-struct zx_plane {
- struct drm_plane plane;
- void __iomem *layer;
- void __iomem *csc;
- void __iomem *hbsc;
- void __iomem *rsz;
-};
-
-#define to_zx_plane(plane) container_of(plane, struct zx_plane, plane)
-
static const uint32_t gl_formats[] = {
DRM_FORMAT_ARGB8888,
DRM_FORMAT_XRGB8888,
@@ -248,28 +238,16 @@ static void zx_plane_hbsc_init(struct zx_plane *zplane)
zx_writel(hbsc + HBSC_THRESHOLD_COL3, (0x3c0 << 16) | 0x40);
}
-struct drm_plane *zx_plane_init(struct drm_device *drm, struct device *dev,
- struct zx_layer_data *data,
- enum drm_plane_type type)
+int zx_plane_init(struct drm_device *drm, struct zx_plane *zplane,
+ enum drm_plane_type type)
{
const struct drm_plane_helper_funcs *helper;
- struct zx_plane *zplane;
- struct drm_plane *plane;
+ struct drm_plane *plane = &zplane->plane;
+ struct device *dev = zplane->dev;
const uint32_t *formats;
unsigned int format_count;
int ret;
- zplane = devm_kzalloc(dev, sizeof(*zplane), GFP_KERNEL);
- if (!zplane)
- return ERR_PTR(-ENOMEM);
-
- plane = &zplane->plane;
-
- zplane->layer = data->layer;
- zplane->hbsc = data->hbsc;
- zplane->csc = data->csc;
- zplane->rsz = data->rsz;
-
zx_plane_hbsc_init(zplane);
switch (type) {
@@ -282,7 +260,7 @@ struct drm_plane *zx_plane_init(struct drm_device *drm, struct device *dev,
/* TODO: add video layer (vl) support */
break;
default:
- return ERR_PTR(-ENODEV);
+ return -ENODEV;
}
ret = drm_universal_plane_init(drm, plane, VOU_CRTC_MASK,
@@ -290,10 +268,10 @@ struct drm_plane *zx_plane_init(struct drm_device *drm, struct device *dev,
type, NULL);
if (ret) {
DRM_DEV_ERROR(dev, "failed to init universal plane: %d\n", ret);
- return ERR_PTR(ret);
+ return ret;
}
drm_plane_helper_add(plane, helper);
- return plane;
+ return 0;
}
diff --git a/drivers/gpu/drm/zte/zx_plane.h b/drivers/gpu/drm/zte/zx_plane.h
index 2b82cd558d9d..264a92e0b532 100644
--- a/drivers/gpu/drm/zte/zx_plane.h
+++ b/drivers/gpu/drm/zte/zx_plane.h
@@ -11,16 +11,19 @@
#ifndef __ZX_PLANE_H__
#define __ZX_PLANE_H__
-struct zx_layer_data {
+struct zx_plane {
+ struct drm_plane plane;
+ struct device *dev;
void __iomem *layer;
void __iomem *csc;
void __iomem *hbsc;
void __iomem *rsz;
};
-struct drm_plane *zx_plane_init(struct drm_device *drm, struct device *dev,
- struct zx_layer_data *data,
- enum drm_plane_type type);
+#define to_zx_plane(plane) container_of(plane, struct zx_plane, plane)
+
+int zx_plane_init(struct drm_device *drm, struct zx_plane *zplane,
+ enum drm_plane_type type);
void zx_plane_set_update(struct drm_plane *plane);
#endif /* __ZX_PLANE_H__ */
diff --git a/drivers/gpu/drm/zte/zx_vou.c b/drivers/gpu/drm/zte/zx_vou.c
index f89ad7f72fdb..1bc8f8762956 100644
--- a/drivers/gpu/drm/zte/zx_vou.c
+++ b/drivers/gpu/drm/zte/zx_vou.c
@@ -303,7 +303,7 @@ static int zx_crtc_init(struct drm_device *drm, struct zx_vou_hw *vou,
enum vou_chn_type chn_type)
{
struct device *dev = vou->dev;
- struct zx_layer_data data;
+ struct zx_plane *zplane;
struct zx_crtc *zcrtc;
int ret;
@@ -314,19 +314,25 @@ static int zx_crtc_init(struct drm_device *drm, struct zx_vou_hw *vou,
zcrtc->vou = vou;
zcrtc->chn_type = chn_type;
+ zplane = devm_kzalloc(dev, sizeof(*zplane), GFP_KERNEL);
+ if (!zplane)
+ return -ENOMEM;
+
+ zplane->dev = dev;
+
if (chn_type == VOU_CHN_MAIN) {
- data.layer = vou->osd + MAIN_GL_OFFSET;
- data.csc = vou->osd + MAIN_CSC_OFFSET;
- data.hbsc = vou->osd + MAIN_HBSC_OFFSET;
- data.rsz = vou->otfppu + MAIN_RSZ_OFFSET;
+ zplane->layer = vou->osd + MAIN_GL_OFFSET;
+ zplane->csc = vou->osd + MAIN_CSC_OFFSET;
+ zplane->hbsc = vou->osd + MAIN_HBSC_OFFSET;
+ zplane->rsz = vou->otfppu + MAIN_RSZ_OFFSET;
zcrtc->chnreg = vou->osd + OSD_MAIN_CHN;
zcrtc->regs = &main_crtc_regs;
zcrtc->bits = &main_crtc_bits;
} else {
- data.layer = vou->osd + AUX_GL_OFFSET;
- data.csc = vou->osd + AUX_CSC_OFFSET;
- data.hbsc = vou->osd + AUX_HBSC_OFFSET;
- data.rsz = vou->otfppu + AUX_RSZ_OFFSET;
+ zplane->layer = vou->osd + AUX_GL_OFFSET;
+ zplane->csc = vou->osd + AUX_CSC_OFFSET;
+ zplane->hbsc = vou->osd + AUX_HBSC_OFFSET;
+ zplane->rsz = vou->otfppu + AUX_RSZ_OFFSET;
zcrtc->chnreg = vou->osd + OSD_AUX_CHN;
zcrtc->regs = &aux_crtc_regs;
zcrtc->bits = &aux_crtc_bits;
@@ -340,13 +346,14 @@ static int zx_crtc_init(struct drm_device *drm, struct zx_vou_hw *vou,
return ret;
}
- zcrtc->primary = zx_plane_init(drm, dev, &data, DRM_PLANE_TYPE_PRIMARY);
- if (IS_ERR(zcrtc->primary)) {
- ret = PTR_ERR(zcrtc->primary);
+ ret = zx_plane_init(drm, zplane, DRM_PLANE_TYPE_PRIMARY);
+ if (ret) {
DRM_DEV_ERROR(dev, "failed to init primary plane: %d\n", ret);
return ret;
}
+ zcrtc->primary = &zplane->plane;
+
ret = drm_crtc_init_with_planes(drm, &zcrtc->crtc, zcrtc->primary, NULL,
&zx_crtc_funcs, NULL);
if (ret) {