diff options
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.h | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_plane.c | 92 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_plane.h | 2 |
4 files changed, 48 insertions, 49 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index e313dc2..ebacec6 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -224,8 +224,6 @@ static struct drm_ioctl_desc exynos_ioctls[] = { exynos_drm_gem_mmap_ioctl, DRM_UNLOCKED | DRM_AUTH), DRM_IOCTL_DEF_DRV(EXYNOS_GEM_GET, exynos_drm_gem_get_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(EXYNOS_PLANE_SET_ZPOS, exynos_plane_set_zpos_ioctl, - DRM_UNLOCKED | DRM_AUTH), DRM_IOCTL_DEF_DRV(EXYNOS_VIDI_CONNECTION, vidi_connection_ioctl, DRM_UNLOCKED | DRM_AUTH), DRM_IOCTL_DEF_DRV(EXYNOS_G2D_GET_VER, diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index 277653d..1bd681c 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -235,6 +235,7 @@ struct exynos_drm_private { * this array is used to be aware of which crtc did it request vblank. */ struct drm_crtc *crtc[MAX_CRTC]; + struct drm_property *plane_zpos_property; }; /* diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c index 232e323..f018c9d 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_plane.c +++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c @@ -150,7 +150,6 @@ static int exynos_disable_plane(struct drm_plane *plane) exynos_drm_encoder_plane_disable); exynos_plane->enabled = false; - exynos_plane->overlay.zpos = DEFAULT_ZPOS; return 0; } @@ -166,26 +165,66 @@ static void exynos_plane_destroy(struct drm_plane *plane) kfree(exynos_plane); } +static int exynos_plane_set_property(struct drm_plane *plane, + struct drm_property *property, + uint64_t val) +{ + struct drm_device *dev = plane->dev; + struct exynos_plane *exynos_plane = to_exynos_plane(plane); + struct exynos_drm_private *dev_priv = dev->dev_private; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + if (property == dev_priv->plane_zpos_property) { + exynos_plane->overlay.zpos = val; + return 0; + } + + return -EINVAL; +} + static struct drm_plane_funcs exynos_plane_funcs = { .update_plane = exynos_update_plane, .disable_plane = exynos_disable_plane, .destroy = exynos_plane_destroy, + .set_property = exynos_plane_set_property, }; +static void exynos_plane_attach_zpos_property(struct drm_plane *plane) +{ + struct drm_device *dev = plane->dev; + struct exynos_drm_private *dev_priv = dev->dev_private; + struct drm_property *prop; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + prop = dev_priv->plane_zpos_property; + if (!prop) { + prop = drm_property_create_range(dev, 0, "zpos", 0, + MAX_PLANE - 1); + if (!prop) + return; + + dev_priv->plane_zpos_property = prop; + } + + drm_object_attach_property(&plane->base, prop, 0); +} + struct drm_plane *exynos_plane_init(struct drm_device *dev, unsigned int possible_crtcs, bool priv) { struct exynos_plane *exynos_plane; int err; + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + exynos_plane = kzalloc(sizeof(struct exynos_plane), GFP_KERNEL); if (!exynos_plane) { DRM_ERROR("failed to allocate plane\n"); return NULL; } - exynos_plane->overlay.zpos = DEFAULT_ZPOS; - err = drm_plane_init(dev, &exynos_plane->base, possible_crtcs, &exynos_plane_funcs, formats, ARRAY_SIZE(formats), priv); @@ -195,47 +234,10 @@ struct drm_plane *exynos_plane_init(struct drm_device *dev, return NULL; } - return &exynos_plane->base; -} - -int exynos_plane_set_zpos_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_exynos_plane_set_zpos *zpos_req = data; - struct drm_mode_object *obj; - struct drm_plane *plane; - struct exynos_plane *exynos_plane; - int ret = 0; - - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - - if (!drm_core_check_feature(dev, DRIVER_MODESET)) - return -EINVAL; + if (priv) + exynos_plane->overlay.zpos = DEFAULT_ZPOS; + else + exynos_plane_attach_zpos_property(&exynos_plane->base); - if (zpos_req->zpos < 0 || zpos_req->zpos >= MAX_PLANE) { - if (zpos_req->zpos != DEFAULT_ZPOS) { - DRM_ERROR("zpos not within limits\n"); - return -EINVAL; - } - } - - mutex_lock(&dev->mode_config.mutex); - - obj = drm_mode_object_find(dev, zpos_req->plane_id, - DRM_MODE_OBJECT_PLANE); - if (!obj) { - DRM_DEBUG_KMS("Unknown plane ID %d\n", - zpos_req->plane_id); - ret = -EINVAL; - goto out; - } - - plane = obj_to_plane(obj); - exynos_plane = to_exynos_plane(plane); - - exynos_plane->overlay.zpos = zpos_req->zpos; - -out: - mutex_unlock(&dev->mode_config.mutex); - return ret; + return &exynos_plane->base; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.h b/drivers/gpu/drm/exynos/exynos_drm_plane.h index 47fd555..c9dad86 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_plane.h +++ b/drivers/gpu/drm/exynos/exynos_drm_plane.h @@ -17,5 +17,3 @@ int exynos_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc, void exynos_plane_commit(struct drm_plane *plane); struct drm_plane *exynos_plane_init(struct drm_device *dev, unsigned int possible_crtcs, bool priv); -int exynos_plane_set_zpos_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); 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