From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Not all planes on the ssytem may support the same rotations/reflections,
so make it possible to create a separate property for each plane.
This way userspace gets told exactly which rotations/reflections are
possible for each plane.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/drm_atomic.c | 6 ++++--
drivers/gpu/drm/drm_fb_helper.c | 6 +++++-
include/drm/drm_crtc.h | 2 ++
3 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 5f0002897862..38b023da6f09 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -710,7 +710,8 @@ int drm_atomic_plane_set_property(struct drm_plane *plane,
state->src_w = val;
} else if (property == config->prop_src_h) {
state->src_h = val;
- } else if (property == config->rotation_property) {
+ } else if (property == config->rotation_property ||
+ property == plane->rotation_property) {
if (!is_power_of_2(val & DRM_ROTATE_MASK))
return -EINVAL;
state->rotation = val;
@@ -768,7 +769,8 @@ drm_atomic_plane_get_property(struct drm_plane *plane,
*val = state->src_w;
} else if (property == config->prop_src_h) {
*val = state->src_h;
- } else if (property == config->rotation_property) {
+ } else if (property == config->rotation_property ||
+ property == plane->rotation_property) {
*val = state->rotation;
} else if (plane->funcs->atomic_get_property) {
return plane->funcs->atomic_get_property(plane, state, property, val);
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index ce54e985d91b..ce536c0553e5 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -392,7 +392,11 @@ static int restore_fbdev_mode(struct drm_fb_helper *fb_helper)
if (plane->type != DRM_PLANE_TYPE_PRIMARY)
drm_plane_force_disable(plane);
- if (dev->mode_config.rotation_property) {
+ if (plane->rotation_property) {
+ drm_mode_plane_set_obj_prop(plane,
+ plane->rotation_property,
+ BIT(DRM_ROTATE_0));
+ } else if (dev->mode_config.rotation_property) {
drm_mode_plane_set_obj_prop(plane,
dev->mode_config.rotation_property,
BIT(DRM_ROTATE_0));
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index b7ac7dcf52db..8d65e85d6d91 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -1737,6 +1737,8 @@ struct drm_plane {
const struct drm_plane_helper_funcs *helper_private;
struct drm_plane_state *state;
+
+ struct drm_property *rotation_property;
};
/**
--
2.7.4
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