/*
|
* Copyright (C) 2016 Red Hat
|
* Author: Rob Clark <robdclark@gmail.com>
|
*
|
* This program is free software; you can redistribute it and/or modify it
|
* under the terms of the GNU General Public License version 2 as published by
|
* the Free Software Foundation.
|
*
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
* more details.
|
*
|
* You should have received a copy of the GNU General Public License along with
|
* this program. If not, see <http://www.gnu.org/licenses/>.
|
*/
|
|
#ifndef __MDP5_PIPE_H__
|
#define __MDP5_PIPE_H__
|
|
/* TODO: Add SSPP_MAX in mdp5.xml.h */
|
#define SSPP_MAX (SSPP_CURSOR1 + 1)
|
|
/* represents a hw pipe, which is dynamically assigned to a plane */
|
struct mdp5_hw_pipe {
|
int idx;
|
|
const char *name;
|
enum mdp5_pipe pipe;
|
|
uint32_t reg_offset;
|
uint32_t caps;
|
|
uint32_t flush_mask; /* used to commit pipe registers */
|
|
/* number of smp blocks per plane, ie:
|
* nblks_y | (nblks_u << 8) | (nblks_v << 16)
|
*/
|
uint32_t blkcfg;
|
};
|
|
/* global atomic state of assignment between pipes and planes: */
|
struct mdp5_hw_pipe_state {
|
struct drm_plane *hwpipe_to_plane[SSPP_MAX];
|
};
|
|
int mdp5_pipe_assign(struct drm_atomic_state *s, struct drm_plane *plane,
|
uint32_t caps, uint32_t blkcfg,
|
struct mdp5_hw_pipe **hwpipe,
|
struct mdp5_hw_pipe **r_hwpipe);
|
void mdp5_pipe_release(struct drm_atomic_state *s, struct mdp5_hw_pipe *hwpipe);
|
|
struct mdp5_hw_pipe *mdp5_pipe_init(enum mdp5_pipe pipe,
|
uint32_t reg_offset, uint32_t caps);
|
void mdp5_pipe_destroy(struct mdp5_hw_pipe *hwpipe);
|
|
#endif /* __MDP5_PIPE_H__ */
|
