diff options
Diffstat (limited to 'include/drm/drm_atomic.h')
| -rw-r--r-- | include/drm/drm_atomic.h | 189 |
1 files changed, 186 insertions, 3 deletions
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 052ab161b239..0147a047878d 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -138,12 +138,12 @@ struct drm_crtc_commit { struct __drm_planes_state { struct drm_plane *ptr; - struct drm_plane_state *state; + struct drm_plane_state *state, *old_state, *new_state; }; struct __drm_crtcs_state { struct drm_crtc *ptr; - struct drm_crtc_state *state; + struct drm_crtc_state *state, *old_state, *new_state; struct drm_crtc_commit *commit; s32 __user *out_fence_ptr; unsigned last_vblank_count; @@ -151,7 +151,7 @@ struct __drm_crtcs_state { struct __drm_connnectors_state { struct drm_connector *ptr; - struct drm_connector_state *state; + struct drm_connector_state *state, *old_state, *new_state; }; /** @@ -277,6 +277,9 @@ int drm_atomic_connector_set_property(struct drm_connector *connector, * * This function returns the crtc state for the given crtc, or NULL * if the crtc is not part of the global atomic state. + * + * This function is deprecated, @drm_atomic_get_old_crtc_state or + * @drm_atomic_get_new_crtc_state should be used instead. */ static inline struct drm_crtc_state * drm_atomic_get_existing_crtc_state(struct drm_atomic_state *state, @@ -286,12 +289,44 @@ drm_atomic_get_existing_crtc_state(struct drm_atomic_state *state, } /** + * drm_atomic_get_old_crtc_state - get old crtc state, if it exists + * @state: global atomic state object + * @crtc: crtc to grab + * + * This function returns the old crtc state for the given crtc, or + * NULL if the crtc is not part of the global atomic state. + */ +static inline struct drm_crtc_state * +drm_atomic_get_old_crtc_state(struct drm_atomic_state *state, + struct drm_crtc *crtc) +{ + return state->crtcs[drm_crtc_index(crtc)].old_state; +} +/** + * drm_atomic_get_new_crtc_state - get new crtc state, if it exists + * @state: global atomic state object + * @crtc: crtc to grab + * + * This function returns the new crtc state for the given crtc, or + * NULL if the crtc is not part of the global atomic state. + */ +static inline struct drm_crtc_state * +drm_atomic_get_new_crtc_state(struct drm_atomic_state *state, + struct drm_crtc *crtc) +{ + return state->crtcs[drm_crtc_index(crtc)].new_state; +} + +/** * drm_atomic_get_existing_plane_state - get plane state, if it exists * @state: global atomic state object * @plane: plane to grab * * This function returns the plane state for the given plane, or NULL * if the plane is not part of the global atomic state. + * + * This function is deprecated, @drm_atomic_get_old_plane_state or + * @drm_atomic_get_new_plane_state should be used instead. */ static inline struct drm_plane_state * drm_atomic_get_existing_plane_state(struct drm_atomic_state *state, @@ -301,12 +336,45 @@ drm_atomic_get_existing_plane_state(struct drm_atomic_state *state, } /** + * drm_atomic_get_old_plane_state - get plane state, if it exists + * @state: global atomic state object + * @plane: plane to grab + * + * This function returns the old plane state for the given plane, or + * NULL if the plane is not part of the global atomic state. + */ +static inline struct drm_plane_state * +drm_atomic_get_old_plane_state(struct drm_atomic_state *state, + struct drm_plane *plane) +{ + return state->planes[drm_plane_index(plane)].old_state; +} + +/** + * drm_atomic_get_new_plane_state - get plane state, if it exists + * @state: global atomic state object + * @plane: plane to grab + * + * This function returns the new plane state for the given plane, or + * NULL if the plane is not part of the global atomic state. + */ +static inline struct drm_plane_state * +drm_atomic_get_new_plane_state(struct drm_atomic_state *state, + struct drm_plane *plane) +{ + return state->planes[drm_plane_index(plane)].new_state; +} + +/** * drm_atomic_get_existing_connector_state - get connector state, if it exists * @state: global atomic state object * @connector: connector to grab * * This function returns the connector state for the given connector, * or NULL if the connector is not part of the global atomic state. + * + * This function is deprecated, @drm_atomic_get_old_connector_state or + * @drm_atomic_get_new_connector_state should be used instead. */ static inline struct drm_connector_state * drm_atomic_get_existing_connector_state(struct drm_atomic_state *state, @@ -321,6 +389,46 @@ drm_atomic_get_existing_connector_state(struct drm_atomic_state *state, } /** + * drm_atomic_get_old_connector_state - get connector state, if it exists + * @state: global atomic state object + * @connector: connector to grab + * + * This function returns the old connector state for the given connector, + * or NULL if the connector is not part of the global atomic state. + */ +static inline struct drm_connector_state * +drm_atomic_get_old_connector_state(struct drm_atomic_state *state, + struct drm_connector *connector) +{ + int index = drm_connector_index(connector); + + if (index >= state->num_connector) + return NULL; + + return state->connectors[index].old_state; +} + +/** + * drm_atomic_get_new_connector_state - get connector state, if it exists + * @state: global atomic state object + * @connector: connector to grab + * + * This function returns the new connector state for the given connector, + * or NULL if the connector is not part of the global atomic state. + */ +static inline struct drm_connector_state * +drm_atomic_get_new_connector_state(struct drm_atomic_state *state, + struct drm_connector *connector) +{ + int index = drm_connector_index(connector); + + if (index >= state->num_connector) + return NULL; + + return state->connectors[index].new_state; +} + +/** * __drm_atomic_get_current_plane_state - get current plane state * @state: global atomic state object * @plane: plane to grab @@ -398,6 +506,31 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if (connector) +#define for_each_oldnew_connector_in_state(__state, connector, old_connector_state, new_connector_state, __i) \ + for ((__i) = 0; \ + (__i) < (__state)->num_connector && \ + ((connector) = (__state)->connectors[__i].ptr, \ + (old_connector_state) = (__state)->connectors[__i].old_state, \ + (new_connector_state) = (__state)->connectors[__i].new_state, 1); \ + (__i)++) \ + for_each_if (connector) + +#define for_each_old_connector_in_state(__state, connector, old_connector_state, __i) \ + for ((__i) = 0; \ + (__i) < (__state)->num_connector && \ + ((connector) = (__state)->connectors[__i].ptr, \ + (old_connector_state) = (__state)->connectors[__i].old_state, 1); \ + (__i)++) \ + for_each_if (connector) + +#define for_each_new_connector_in_state(__state, connector, new_connector_state, __i) \ + for ((__i) = 0; \ + (__i) < (__state)->num_connector && \ + ((connector) = (__state)->connectors[__i].ptr, \ + (new_connector_state) = (__state)->connectors[__i].new_state, 1); \ + (__i)++) \ + for_each_if (connector) + #define for_each_crtc_in_state(__state, crtc, crtc_state, __i) \ for ((__i) = 0; \ (__i) < (__state)->dev->mode_config.num_crtc && \ @@ -406,6 +539,31 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if (crtc_state) +#define for_each_oldnew_crtc_in_state(__state, crtc, old_crtc_state, new_crtc_state, __i) \ + for ((__i) = 0; \ + (__i) < (__state)->dev->mode_config.num_crtc && \ + ((crtc) = (__state)->crtcs[__i].ptr, \ + (old_crtc_state) = (__state)->crtcs[__i].old_state, \ + (new_crtc_state) = (__state)->crtcs[__i].new_state, 1); \ + (__i)++) \ + for_each_if (crtc) + +#define for_each_old_crtc_in_state(__state, crtc, old_crtc_state, __i) \ + for ((__i) = 0; \ + (__i) < (__state)->dev->mode_config.num_crtc && \ + ((crtc) = (__state)->crtcs[__i].ptr, \ + (old_crtc_state) = (__state)->crtcs[__i].old_state, 1); \ + (__i)++) \ + for_each_if (crtc) + +#define for_each_new_crtc_in_state(__state, crtc, new_crtc_state, __i) \ + for ((__i) = 0; \ + (__i) < (__state)->dev->mode_config.num_crtc && \ + ((crtc) = (__state)->crtcs[__i].ptr, \ + (new_crtc_state) = (__state)->crtcs[__i].new_state, 1); \ + (__i)++) \ + for_each_if (crtc) + #define for_each_plane_in_state(__state, plane, plane_state, __i) \ for ((__i) = 0; \ (__i) < (__state)->dev->mode_config.num_total_plane && \ @@ -414,6 +572,31 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if (plane_state) +#define for_each_oldnew_plane_in_state(__state, plane, old_plane_state, new_plane_state, __i) \ + for ((__i) = 0; \ + (__i) < (__state)->dev->mode_config.num_total_plane && \ + ((plane) = (__state)->planes[__i].ptr, \ + (old_plane_state) = (__state)->planes[__i].old_state, \ + (new_plane_state) = (__state)->planes[__i].new_state, 1); \ + (__i)++) \ + for_each_if (plane) + +#define for_each_old_plane_in_state(__state, plane, old_plane_state, __i) \ + for ((__i) = 0; \ + (__i) < (__state)->dev->mode_config.num_total_plane && \ + ((plane) = (__state)->planes[__i].ptr, \ + (old_plane_state) = (__state)->planes[__i].old_state, 1); \ + (__i)++) \ + for_each_if (plane) + +#define for_each_new_plane_in_state(__state, plane, new_plane_state, __i) \ + for ((__i) = 0; \ + (__i) < (__state)->dev->mode_config.num_total_plane && \ + ((plane) = (__state)->planes[__i].ptr, \ + (new_plane_state) = (__state)->planes[__i].new_state, 1); \ + (__i)++) \ + for_each_if (plane) + /** * drm_atomic_crtc_needs_modeset - compute combined modeset need * @state: &drm_crtc_state for the CRTC |