0,0 → 1,126 |
/* |
* Copyright (C) 2014 Red Hat |
* Copyright (C) 2014 Intel Corp. |
* |
* Permission is hereby granted, free of charge, to any person obtaining a |
* copy of this software and associated documentation files (the "Software"), |
* to deal in the Software without restriction, including without limitation |
* the rights to use, copy, modify, merge, publish, distribute, sublicense, |
* and/or sell copies of the Software, and to permit persons to whom the |
* Software is furnished to do so, subject to the following conditions: |
* |
* The above copyright notice and this permission notice shall be included in |
* all copies or substantial portions of the Software. |
* |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
* OTHER DEALINGS IN THE SOFTWARE. |
* |
* Authors: |
* Rob Clark <robdclark@gmail.com> |
* Daniel Vetter <daniel.vetter@ffwll.ch> |
*/ |
|
#ifndef DRM_ATOMIC_HELPER_H_ |
#define DRM_ATOMIC_HELPER_H_ |
|
#include <drm/drm_crtc.h> |
|
int drm_atomic_helper_check(struct drm_device *dev, |
struct drm_atomic_state *state); |
int drm_atomic_helper_commit(struct drm_device *dev, |
struct drm_atomic_state *state, |
bool async); |
|
void drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, |
struct drm_atomic_state *old_state); |
|
void drm_atomic_helper_commit_pre_planes(struct drm_device *dev, |
struct drm_atomic_state *state); |
void drm_atomic_helper_commit_post_planes(struct drm_device *dev, |
struct drm_atomic_state *old_state); |
|
int drm_atomic_helper_prepare_planes(struct drm_device *dev, |
struct drm_atomic_state *state); |
void drm_atomic_helper_commit_planes(struct drm_device *dev, |
struct drm_atomic_state *state); |
void drm_atomic_helper_cleanup_planes(struct drm_device *dev, |
struct drm_atomic_state *old_state); |
|
void drm_atomic_helper_swap_state(struct drm_device *dev, |
struct drm_atomic_state *state); |
|
/* implementations for legacy interfaces */ |
int drm_atomic_helper_update_plane(struct drm_plane *plane, |
struct drm_crtc *crtc, |
struct drm_framebuffer *fb, |
int crtc_x, int crtc_y, |
unsigned int crtc_w, unsigned int crtc_h, |
uint32_t src_x, uint32_t src_y, |
uint32_t src_w, uint32_t src_h); |
int drm_atomic_helper_disable_plane(struct drm_plane *plane); |
int drm_atomic_helper_set_config(struct drm_mode_set *set); |
|
int drm_atomic_helper_crtc_set_property(struct drm_crtc *crtc, |
struct drm_property *property, |
uint64_t val); |
int drm_atomic_helper_plane_set_property(struct drm_plane *plane, |
struct drm_property *property, |
uint64_t val); |
int drm_atomic_helper_connector_set_property(struct drm_connector *connector, |
struct drm_property *property, |
uint64_t val); |
int drm_atomic_helper_page_flip(struct drm_crtc *crtc, |
struct drm_framebuffer *fb, |
struct drm_pending_vblank_event *event, |
uint32_t flags); |
|
/* default implementations for state handling */ |
void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc); |
struct drm_crtc_state * |
drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc); |
void drm_atomic_helper_crtc_destroy_state(struct drm_crtc *crtc, |
struct drm_crtc_state *state); |
|
void drm_atomic_helper_plane_reset(struct drm_plane *plane); |
struct drm_plane_state * |
drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane); |
void drm_atomic_helper_plane_destroy_state(struct drm_plane *plane, |
struct drm_plane_state *state); |
|
void drm_atomic_helper_connector_reset(struct drm_connector *connector); |
struct drm_connector_state * |
drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector); |
void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector, |
struct drm_connector_state *state); |
|
/** |
* drm_atomic_crtc_for_each_plane - iterate over planes currently attached to CRTC |
* @plane: the loop cursor |
* @crtc: the crtc whose planes are iterated |
* |
* This iterates over the current state, useful (for example) when applying |
* atomic state after it has been checked and swapped. To iterate over the |
* planes which *will* be attached (for ->atomic_check()) see |
* drm_crtc_for_each_pending_plane() |
*/ |
#define drm_atomic_crtc_for_each_plane(plane, crtc) \ |
drm_for_each_plane_mask(plane, (crtc)->dev, (crtc)->state->plane_mask) |
|
/** |
* drm_crtc_atomic_state_for_each_plane - iterate over attached planes in new state |
* @plane: the loop cursor |
* @crtc_state: the incoming crtc-state |
* |
* Similar to drm_crtc_for_each_plane(), but iterates the planes that will be |
* attached if the specified state is applied. Useful during (for example) |
* ->atomic_check() operations, to validate the incoming state |
*/ |
#define drm_atomic_crtc_state_for_each_plane(plane, crtc_state) \ |
drm_for_each_plane_mask(plane, (crtc_state)->state->dev, (crtc_state)->plane_mask) |
|
#endif /* DRM_ATOMIC_HELPER_H_ */ |