diff options
Diffstat (limited to 'include/drm/drm_atomic.h')
-rw-r--r-- | include/drm/drm_atomic.h | 94 |
1 files changed, 17 insertions, 77 deletions
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 8a5808e..5834580 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -144,7 +144,6 @@ struct __drm_planes_state { struct __drm_crtcs_state { struct drm_crtc *ptr; struct drm_crtc_state *state, *old_state, *new_state; - struct drm_crtc_commit *commit; s32 __user *out_fence_ptr; unsigned last_vblank_count; }; @@ -237,6 +236,18 @@ struct drm_atomic_state { struct drm_modeset_acquire_ctx *acquire_ctx; /** + * @fake_commit: + * + * Used for signaling unbound planes/connectors. + * When a connector or plane is not bound to any CRTC, it's still important + * to preserve linearity to prevent the atomic states from being freed to early. + * + * This commit (if set) is not bound to any crtc, but will be completed when + * drm_atomic_helper_commit_hw_done() is called. + */ + struct drm_crtc_commit *fake_commit; + + /** * @commit_work: * * Work item which can be used by the driver or helpers to execute the @@ -252,10 +263,14 @@ void __drm_crtc_commit_free(struct kref *kref); * @commit: CRTC commit * * Increases the reference of @commit. + * + * Returns: + * The pointer to @commit, with reference increased. */ -static inline void drm_crtc_commit_get(struct drm_crtc_commit *commit) +static inline struct drm_crtc_commit *drm_crtc_commit_get(struct drm_crtc_commit *commit) { kref_get(&commit->ref); + return commit; } /** @@ -555,31 +570,6 @@ int __must_check drm_atomic_nonblocking_commit(struct drm_atomic_state *state); void drm_state_dump(struct drm_device *dev, struct drm_printer *p); /** - * for_each_connector_in_state - iterate over all connectors in an atomic update - * @__state: &struct drm_atomic_state pointer - * @connector: &struct drm_connector iteration cursor - * @connector_state: &struct drm_connector_state iteration cursor - * @__i: int iteration cursor, for macro-internal use - * - * This iterates over all connectors in an atomic update. Note that before the - * software state is committed (by calling drm_atomic_helper_swap_state(), this - * points to the new state, while afterwards it points to the old state. Due to - * this tricky confusion this macro is deprecated. - * - * FIXME: - * - * Replace all usage of this with one of the explicit iterators below and then - * remove this macro. - */ -#define for_each_connector_in_state(__state, connector, connector_state, __i) \ - for ((__i) = 0; \ - (__i) < (__state)->num_connector && \ - ((connector) = (__state)->connectors[__i].ptr, \ - (connector_state) = (__state)->connectors[__i].state, 1); \ - (__i)++) \ - for_each_if (connector) - -/** * for_each_oldnew_connector_in_state - iterate over all connectors in an atomic update * @__state: &struct drm_atomic_state pointer * @connector: &struct drm_connector iteration cursor @@ -643,31 +633,6 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); for_each_if (connector) /** - * for_each_crtc_in_state - iterate over all connectors in an atomic update - * @__state: &struct drm_atomic_state pointer - * @crtc: &struct drm_crtc iteration cursor - * @crtc_state: &struct drm_crtc_state iteration cursor - * @__i: int iteration cursor, for macro-internal use - * - * This iterates over all CRTCs in an atomic update. Note that before the - * software state is committed (by calling drm_atomic_helper_swap_state(), this - * points to the new state, while afterwards it points to the old state. Due to - * this tricky confusion this macro is deprecated. - * - * FIXME: - * - * Replace all usage of this with one of the explicit iterators below and then - * remove this macro. - */ -#define for_each_crtc_in_state(__state, crtc, crtc_state, __i) \ - for ((__i) = 0; \ - (__i) < (__state)->dev->mode_config.num_crtc && \ - ((crtc) = (__state)->crtcs[__i].ptr, \ - (crtc_state) = (__state)->crtcs[__i].state, 1); \ - (__i)++) \ - for_each_if (crtc_state) - -/** * for_each_oldnew_crtc_in_state - iterate over all CRTCs in an atomic update * @__state: &struct drm_atomic_state pointer * @crtc: &struct drm_crtc iteration cursor @@ -727,31 +692,6 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); for_each_if (crtc) /** - * for_each_plane_in_state - iterate over all planes in an atomic update - * @__state: &struct drm_atomic_state pointer - * @plane: &struct drm_plane iteration cursor - * @plane_state: &struct drm_plane_state iteration cursor - * @__i: int iteration cursor, for macro-internal use - * - * This iterates over all planes in an atomic update. Note that before the - * software state is committed (by calling drm_atomic_helper_swap_state(), this - * points to the new state, while afterwards it points to the old state. Due to - * this tricky confusion this macro is deprecated. - * - * FIXME: - * - * Replace all usage of this with one of the explicit iterators below and then - * remove this macro. - */ -#define for_each_plane_in_state(__state, plane, plane_state, __i) \ - for ((__i) = 0; \ - (__i) < (__state)->dev->mode_config.num_total_plane && \ - ((plane) = (__state)->planes[__i].ptr, \ - (plane_state) = (__state)->planes[__i].state, 1); \ - (__i)++) \ - for_each_if (plane_state) - -/** * for_each_oldnew_plane_in_state - iterate over all planes in an atomic update * @__state: &struct drm_atomic_state pointer * @plane: &struct drm_plane iteration cursor |