Benjamin Gaignard | 9bbf86f | 2014-07-31 09:39:11 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) STMicroelectronics SA 2014 |
| 3 | * Authors: Benjamin Gaignard <benjamin.gaignard@st.com> |
| 4 | * Fabien Dessenne <fabien.dessenne@st.com> |
| 5 | * for STMicroelectronics. |
| 6 | * License terms: GNU General Public License (GPL), version 2 |
| 7 | */ |
| 8 | |
Benjamin Gaignard | de4b00b | 2015-03-19 13:35:16 +0100 | [diff] [blame] | 9 | #include <drm/drmP.h> |
Vincent Abriou | 871bcdf | 2015-07-31 11:32:13 +0200 | [diff] [blame] | 10 | #include <drm/drm_fb_cma_helper.h> |
Vincent Abriou | 29d1dc6 | 2015-08-03 14:22:16 +0200 | [diff] [blame] | 11 | #include <drm/drm_gem_cma_helper.h> |
Benjamin Gaignard | de4b00b | 2015-03-19 13:35:16 +0100 | [diff] [blame] | 12 | |
Benjamin Gaignard | 9bbf86f | 2014-07-31 09:39:11 +0200 | [diff] [blame] | 13 | #include "sti_compositor.h" |
Vincent Abriou | 9e1f05b | 2015-07-31 11:32:34 +0200 | [diff] [blame] | 14 | #include "sti_drv.h" |
| 15 | #include "sti_plane.h" |
Benjamin Gaignard | 9bbf86f | 2014-07-31 09:39:11 +0200 | [diff] [blame] | 16 | |
Vincent Abriou | 871bcdf | 2015-07-31 11:32:13 +0200 | [diff] [blame] | 17 | /* (Background) < GDP0 < GDP1 < HQVDP0 < GDP2 < GDP3 < (ForeGround) */ |
| 18 | enum sti_plane_desc sti_plane_default_zorder[] = { |
Benjamin Gaignard | 9bbf86f | 2014-07-31 09:39:11 +0200 | [diff] [blame] | 19 | STI_GDP_0, |
Benjamin Gaignard | 9bbf86f | 2014-07-31 09:39:11 +0200 | [diff] [blame] | 20 | STI_GDP_1, |
Vincent Abriou | 871bcdf | 2015-07-31 11:32:13 +0200 | [diff] [blame] | 21 | STI_HQVDP_0, |
Benjamin Gaignard | 9bbf86f | 2014-07-31 09:39:11 +0200 | [diff] [blame] | 22 | STI_GDP_2, |
| 23 | STI_GDP_3, |
| 24 | }; |
| 25 | |
Vincent Abriou | 871bcdf | 2015-07-31 11:32:13 +0200 | [diff] [blame] | 26 | const char *sti_plane_to_str(struct sti_plane *plane) |
Benjamin Gaignard | 9bbf86f | 2014-07-31 09:39:11 +0200 | [diff] [blame] | 27 | { |
Vincent Abriou | 871bcdf | 2015-07-31 11:32:13 +0200 | [diff] [blame] | 28 | switch (plane->desc) { |
| 29 | case STI_GDP_0: |
| 30 | return "GDP0"; |
| 31 | case STI_GDP_1: |
| 32 | return "GDP1"; |
| 33 | case STI_GDP_2: |
| 34 | return "GDP2"; |
| 35 | case STI_GDP_3: |
| 36 | return "GDP3"; |
| 37 | case STI_HQVDP_0: |
| 38 | return "HQVDP0"; |
| 39 | case STI_CURSOR: |
| 40 | return "CURSOR"; |
| 41 | default: |
| 42 | return "<UNKNOWN PLANE>"; |
| 43 | } |
| 44 | } |
| 45 | EXPORT_SYMBOL(sti_plane_to_str); |
| 46 | |
Vincent Abriou | 9e1f05b | 2015-07-31 11:32:34 +0200 | [diff] [blame] | 47 | static void sti_plane_destroy(struct drm_plane *drm_plane) |
Benjamin Gaignard | 9bbf86f | 2014-07-31 09:39:11 +0200 | [diff] [blame] | 48 | { |
| 49 | DRM_DEBUG_DRIVER("\n"); |
| 50 | |
Vincent Abriou | 871bcdf | 2015-07-31 11:32:13 +0200 | [diff] [blame] | 51 | drm_plane_helper_disable(drm_plane); |
| 52 | drm_plane_cleanup(drm_plane); |
Benjamin Gaignard | 9bbf86f | 2014-07-31 09:39:11 +0200 | [diff] [blame] | 53 | } |
| 54 | |
Vincent Abriou | 9e1f05b | 2015-07-31 11:32:34 +0200 | [diff] [blame] | 55 | static int sti_plane_set_property(struct drm_plane *drm_plane, |
| 56 | struct drm_property *property, |
| 57 | uint64_t val) |
Benjamin Gaignard | 9bbf86f | 2014-07-31 09:39:11 +0200 | [diff] [blame] | 58 | { |
Vincent Abriou | 871bcdf | 2015-07-31 11:32:13 +0200 | [diff] [blame] | 59 | struct drm_device *dev = drm_plane->dev; |
Vincent Abriou | 9e1f05b | 2015-07-31 11:32:34 +0200 | [diff] [blame] | 60 | struct sti_private *private = dev->dev_private; |
Vincent Abriou | 871bcdf | 2015-07-31 11:32:13 +0200 | [diff] [blame] | 61 | struct sti_plane *plane = to_sti_plane(drm_plane); |
Benjamin Gaignard | 9bbf86f | 2014-07-31 09:39:11 +0200 | [diff] [blame] | 62 | |
| 63 | DRM_DEBUG_DRIVER("\n"); |
| 64 | |
| 65 | if (property == private->plane_zorder_property) { |
Vincent Abriou | 871bcdf | 2015-07-31 11:32:13 +0200 | [diff] [blame] | 66 | plane->zorder = val; |
Benjamin Gaignard | 9bbf86f | 2014-07-31 09:39:11 +0200 | [diff] [blame] | 67 | return 0; |
| 68 | } |
| 69 | |
| 70 | return -EINVAL; |
| 71 | } |
| 72 | |
Vincent Abriou | 9e1f05b | 2015-07-31 11:32:34 +0200 | [diff] [blame] | 73 | static void sti_plane_attach_zorder_property(struct drm_plane *drm_plane) |
Benjamin Gaignard | 9bbf86f | 2014-07-31 09:39:11 +0200 | [diff] [blame] | 74 | { |
Vincent Abriou | 871bcdf | 2015-07-31 11:32:13 +0200 | [diff] [blame] | 75 | struct drm_device *dev = drm_plane->dev; |
Vincent Abriou | 9e1f05b | 2015-07-31 11:32:34 +0200 | [diff] [blame] | 76 | struct sti_private *private = dev->dev_private; |
Vincent Abriou | 871bcdf | 2015-07-31 11:32:13 +0200 | [diff] [blame] | 77 | struct sti_plane *plane = to_sti_plane(drm_plane); |
Benjamin Gaignard | 9bbf86f | 2014-07-31 09:39:11 +0200 | [diff] [blame] | 78 | struct drm_property *prop; |
Benjamin Gaignard | 9bbf86f | 2014-07-31 09:39:11 +0200 | [diff] [blame] | 79 | |
| 80 | prop = private->plane_zorder_property; |
| 81 | if (!prop) { |
Vincent Abriou | bf60b29 | 2015-07-31 11:31:38 +0200 | [diff] [blame] | 82 | prop = drm_property_create_range(dev, 0, "zpos", 1, |
| 83 | GAM_MIXER_NB_DEPTH_LEVEL); |
Benjamin Gaignard | 9bbf86f | 2014-07-31 09:39:11 +0200 | [diff] [blame] | 84 | if (!prop) |
| 85 | return; |
| 86 | |
| 87 | private->plane_zorder_property = prop; |
| 88 | } |
| 89 | |
Vincent Abriou | 871bcdf | 2015-07-31 11:32:13 +0200 | [diff] [blame] | 90 | drm_object_attach_property(&drm_plane->base, prop, plane->zorder); |
Benjamin Gaignard | 9bbf86f | 2014-07-31 09:39:11 +0200 | [diff] [blame] | 91 | } |
| 92 | |
Vincent Abriou | 29d1dc6 | 2015-08-03 14:22:16 +0200 | [diff] [blame] | 93 | void sti_plane_init_property(struct sti_plane *plane, |
| 94 | enum drm_plane_type type) |
Benjamin Gaignard | 9bbf86f | 2014-07-31 09:39:11 +0200 | [diff] [blame] | 95 | { |
Vincent Abriou | 29d1dc6 | 2015-08-03 14:22:16 +0200 | [diff] [blame] | 96 | unsigned int i; |
Benjamin Gaignard | de4b00b | 2015-03-19 13:35:16 +0100 | [diff] [blame] | 97 | |
Vincent Abriou | 871bcdf | 2015-07-31 11:32:13 +0200 | [diff] [blame] | 98 | for (i = 0; i < ARRAY_SIZE(sti_plane_default_zorder); i++) |
| 99 | if (sti_plane_default_zorder[i] == plane->desc) |
Benjamin Gaignard | 9bbf86f | 2014-07-31 09:39:11 +0200 | [diff] [blame] | 100 | break; |
| 101 | |
Vincent Abriou | 871bcdf | 2015-07-31 11:32:13 +0200 | [diff] [blame] | 102 | plane->zorder = i + 1; |
Benjamin Gaignard | 9bbf86f | 2014-07-31 09:39:11 +0200 | [diff] [blame] | 103 | |
| 104 | if (type == DRM_PLANE_TYPE_OVERLAY) |
Vincent Abriou | 9e1f05b | 2015-07-31 11:32:34 +0200 | [diff] [blame] | 105 | sti_plane_attach_zorder_property(&plane->drm_plane); |
Benjamin Gaignard | 9bbf86f | 2014-07-31 09:39:11 +0200 | [diff] [blame] | 106 | |
Vincent Abriou | 871bcdf | 2015-07-31 11:32:13 +0200 | [diff] [blame] | 107 | DRM_DEBUG_DRIVER("drm plane:%d mapped to %s with zorder:%d\n", |
| 108 | plane->drm_plane.base.id, |
| 109 | sti_plane_to_str(plane), plane->zorder); |
Benjamin Gaignard | 9bbf86f | 2014-07-31 09:39:11 +0200 | [diff] [blame] | 110 | } |
Vincent Abriou | 29d1dc6 | 2015-08-03 14:22:16 +0200 | [diff] [blame] | 111 | EXPORT_SYMBOL(sti_plane_init_property); |
| 112 | |
| 113 | struct drm_plane_funcs sti_plane_helpers_funcs = { |
| 114 | .update_plane = drm_atomic_helper_update_plane, |
| 115 | .disable_plane = drm_atomic_helper_disable_plane, |
| 116 | .destroy = sti_plane_destroy, |
| 117 | .set_property = sti_plane_set_property, |
| 118 | .reset = drm_atomic_helper_plane_reset, |
| 119 | .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, |
| 120 | .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, |
| 121 | }; |
| 122 | EXPORT_SYMBOL(sti_plane_helpers_funcs); |