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