int fsl_dcu_drm_crtc_create(struct fsl_dcu_drm_device *fsl_dev)
{
struct drm_plane *primary;
struct drm_crtc *crtc = &fsl_dev->crtc;
unsigned int i, j, reg_num;
int ret;
primary = fsl_dcu_drm_primary_create_plane(fsl_dev->drm);
ret = drm_crtc_init_with_planes(fsl_dev->drm, crtc, primary, NULL,
&fsl_dcu_drm_crtc_funcs, NULL);
if (ret < 0)
return ret;
drm_crtc_helper_add(crtc, &fsl_dcu_drm_crtc_helper_funcs);
if (!strcmp(fsl_dev->soc->name, "ls1021a"))
reg_num = LS1021A_LAYER_REG_NUM;
else
reg_num = VF610_LAYER_REG_NUM;
for (i = 0; i <= fsl_dev->soc->total_layer; i++) {
for (j = 0; j < reg_num; j++) {
ret = regmap_write(fsl_dev->regmap,
DCU_CTRLDESCLN(i, j), 0);
if (ret)
goto init_failed;
}
}
ret = regmap_update_bits(fsl_dev->regmap, DCU_DCU_MODE,
DCU_MODE_DCU_MODE_MASK,
DCU_MODE_DCU_MODE(DCU_MODE_OFF));
if (ret)
goto init_failed;
ret = regmap_write(fsl_dev->regmap, DCU_UPDATE_MODE,
DCU_UPDATE_MODE_READREG);
if (ret)
goto init_failed;
return 0;
init_failed:
dev_err(fsl_dev->dev, "init DCU register failed\n");
return ret;
}
int fsl_dcu_drm_crtc_create(struct fsl_dcu_drm_device *fsl_dev)
{
struct drm_plane *primary;
struct drm_crtc *crtc = &fsl_dev->crtc;
int ret;
fsl_dcu_drm_init_planes(fsl_dev->drm);
primary = fsl_dcu_drm_primary_create_plane(fsl_dev->drm);
if (!primary)
return -ENOMEM;
ret = drm_crtc_init_with_planes(fsl_dev->drm, crtc, primary, NULL,
&fsl_dcu_drm_crtc_funcs, NULL);
if (ret) {
primary->funcs->destroy(primary);
return ret;
}
drm_crtc_helper_add(crtc, &fsl_dcu_drm_crtc_helper_funcs);
return 0;
}
