WebSVN – Kolibri OS – Blame – /drivers/include/drm/drm_atomic_helper.h

Rev	Author	Line No.	Line
5270	serge	1	/*
		2	* Copyright (C) 2014 Red Hat
		3	* Copyright (C) 2014 Intel Corp.
		4	*
		5	* Permission is hereby granted, free of charge, to any person obtaining a
		6	* copy of this software and associated documentation files (the "Software"),
		7	* to deal in the Software without restriction, including without limitation
		8	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
		9	* and/or sell copies of the Software, and to permit persons to whom the
		10	* Software is furnished to do so, subject to the following conditions:
		11	*
		12	* The above copyright notice and this permission notice shall be included in
		13	* all copies or substantial portions of the Software.
		14	*
		15	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
		16	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
		17	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
		18	* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
		19	* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
		20	* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
		21	* OTHER DEALINGS IN THE SOFTWARE.
		22	*
		23	* Authors:
		24	* Rob Clark
		25	* Daniel Vetter
		26	*/
		27
		28	#ifndef DRM_ATOMIC_HELPER_H_
		29	#define DRM_ATOMIC_HELPER_H_
		30
		31	#include
		32
		33	int drm_atomic_helper_check(struct drm_device *dev,
		34	struct drm_atomic_state *state);
		35	int drm_atomic_helper_commit(struct drm_device *dev,
		36	struct drm_atomic_state *state,
		37	bool async);
		38
		39	void drm_atomic_helper_wait_for_vblanks(struct drm_device *dev,
		40	struct drm_atomic_state *old_state);
		41
		42	void drm_atomic_helper_commit_pre_planes(struct drm_device *dev,
		43	struct drm_atomic_state *state);
		44	void drm_atomic_helper_commit_post_planes(struct drm_device *dev,
		45	struct drm_atomic_state *old_state);
		46
		47	int drm_atomic_helper_prepare_planes(struct drm_device *dev,
		48	struct drm_atomic_state *state);
		49	void drm_atomic_helper_commit_planes(struct drm_device *dev,
		50	struct drm_atomic_state *state);
		51	void drm_atomic_helper_cleanup_planes(struct drm_device *dev,
		52	struct drm_atomic_state *old_state);
		53
		54	void drm_atomic_helper_swap_state(struct drm_device *dev,
		55	struct drm_atomic_state *state);
		56
		57	/* implementations for legacy interfaces */
		58	int drm_atomic_helper_update_plane(struct drm_plane *plane,
		59	struct drm_crtc *crtc,
		60	struct drm_framebuffer *fb,
		61	int crtc_x, int crtc_y,
		62	unsigned int crtc_w, unsigned int crtc_h,
		63	uint32_t src_x, uint32_t src_y,
		64	uint32_t src_w, uint32_t src_h);
		65	int drm_atomic_helper_disable_plane(struct drm_plane *plane);
		66	int drm_atomic_helper_set_config(struct drm_mode_set *set);
		67
		68	int drm_atomic_helper_crtc_set_property(struct drm_crtc *crtc,
		69	struct drm_property *property,
		70	uint64_t val);
		71	int drm_atomic_helper_plane_set_property(struct drm_plane *plane,
		72	struct drm_property *property,
		73	uint64_t val);
		74	int drm_atomic_helper_connector_set_property(struct drm_connector *connector,
		75	struct drm_property *property,
		76	uint64_t val);
		77	int drm_atomic_helper_page_flip(struct drm_crtc *crtc,
		78	struct drm_framebuffer *fb,
		79	struct drm_pending_vblank_event *event,
		80	uint32_t flags);
		81
		82	/* default implementations for state handling */
		83	void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc);
		84	struct drm_crtc_state *
		85	drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc);
		86	void drm_atomic_helper_crtc_destroy_state(struct drm_crtc *crtc,
		87	struct drm_crtc_state *state);
		88
		89	void drm_atomic_helper_plane_reset(struct drm_plane *plane);
		90	struct drm_plane_state *
		91	drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane);
		92	void drm_atomic_helper_plane_destroy_state(struct drm_plane *plane,
		93	struct drm_plane_state *state);
		94
		95	void drm_atomic_helper_connector_reset(struct drm_connector *connector);
		96	struct drm_connector_state *
		97	drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector);
		98	void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector,
		99	struct drm_connector_state *state);
		100
		101	/**
		102	* drm_atomic_crtc_for_each_plane - iterate over planes currently attached to CRTC
		103	* @plane: the loop cursor
		104	* @crtc: the crtc whose planes are iterated
		105	*
		106	* This iterates over the current state, useful (for example) when applying
		107	* atomic state after it has been checked and swapped. To iterate over the
		108	* planes which will be attached (for ->atomic_check()) see
		109	* drm_crtc_for_each_pending_plane()
		110	*/
		111	#define drm_atomic_crtc_for_each_plane(plane, crtc) \
		112	drm_for_each_plane_mask(plane, (crtc)->dev, (crtc)->state->plane_mask)
		113
		114	/**
		115	* drm_crtc_atomic_state_for_each_plane - iterate over attached planes in new state
		116	* @plane: the loop cursor
		117	* @crtc_state: the incoming crtc-state
		118	*
		119	* Similar to drm_crtc_for_each_plane(), but iterates the planes that will be
		120	* attached if the specified state is applied. Useful during (for example)
		121	* ->atomic_check() operations, to validate the incoming state
		122	*/
		123	#define drm_atomic_crtc_state_for_each_plane(plane, crtc_state) \
		124	drm_for_each_plane_mask(plane, (crtc_state)->state->dev, (crtc_state)->plane_mask)
		125
		126	#endif /* DRM_ATOMIC_HELPER_H_ */

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(root)/drivers/include/drm/drm_atomic_helper.h @ 6082 – Rev 5270