projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 9026e0d1 MR |
2 | /* |
| 3 | * Copyright (C) 2015 Free Electrons | |
| 4 | * Copyright (C) 2015 NextThing Co | |
| 5 | * | |
| 6 | * Maxime Ripard <maxime.ripard@free-electrons.com> | |
| 9026e0d1 MR |
7 | */ |
| 8 | ||
| 5d68be91 | 9 | #include <drm/drm_atomic.h> |
| 9026e0d1 | 10 | #include <drm/drm_atomic_helper.h> |
| 90bb087f | 11 | #include <drm/drm_blend.h> |
| 1287c94d | 12 | #include <drm/drm_gem_framebuffer_helper.h> |
| 9026e0d1 MR |
13 | |
| 14 | #include "sun4i_drv.h" | |
| 0c3ff44c | 15 | #include "sun4i_framebuffer.h" |
| 9026e0d1 | 16 | |
| b8f1230d MR |
17 | static int sun4i_de_atomic_check(struct drm_device *dev, |
| 18 | struct drm_atomic_state *state) | |
| 19 | { | |
| 20 | int ret; | |
| 21 | ||
| 22 | ret = drm_atomic_helper_check_modeset(dev, state); | |
| 23 | if (ret) | |
| 24 | return ret; | |
| 25 | ||
| 47a05f4a MR |
26 | ret = drm_atomic_normalize_zpos(dev, state); |
| 27 | if (ret) | |
| 28 | return ret; | |
| 29 | ||
| b8f1230d MR |
30 | return drm_atomic_helper_check_planes(dev, state); |
| 31 | } | |
| 32 | ||
| 9026e0d1 | 33 | static const struct drm_mode_config_funcs sun4i_de_mode_config_funcs = { |
| b8f1230d | 34 | .atomic_check = sun4i_de_atomic_check, |
| 9026e0d1 | 35 | .atomic_commit = drm_atomic_helper_commit, |
| 1287c94d | 36 | .fb_create = drm_gem_fb_create, |
| 9026e0d1 MR |
37 | }; |
| 38 | ||
| f13478c9 | 39 | static const struct drm_mode_config_helper_funcs sun4i_de_mode_config_helpers = { |
| 5d68be91 MR |
40 | .atomic_commit_tail = drm_atomic_helper_commit_tail_rpm, |
| 41 | }; | |
| 42 | ||
| 94ebfc07 | 43 | void sun4i_framebuffer_init(struct drm_device *drm) |
| 9026e0d1 MR |
44 | { |
| 45 | drm_mode_config_reset(drm); | |
| 46 | ||
| 47 | drm->mode_config.max_width = 8192; | |
| 48 | drm->mode_config.max_height = 8192; | |
| 49 | ||
| 50 | drm->mode_config.funcs = &sun4i_de_mode_config_funcs; | |
| 5d68be91 | 51 | drm->mode_config.helper_private = &sun4i_de_mode_config_helpers; |
| 9026e0d1 | 52 | } |