1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
#include <gbm.h>
#include <wlr/util/log.h>
#include <xf86drm.h>
#include <xf86drmMode.h>
#include "backend/drm/drm.h"
#include "backend/drm/iface.h"
#include "backend/drm/util.h"
static bool legacy_crtc_commit(struct wlr_drm_backend *drm,
struct wlr_drm_connector *conn, uint32_t flags) {
struct wlr_drm_crtc *crtc = conn->crtc;
struct wlr_drm_plane *cursor = crtc->cursor;
uint32_t fb_id = 0;
if (crtc->active) {
struct wlr_drm_fb *fb = plane_get_next_fb(crtc->primary);
struct gbm_bo *bo = drm_fb_acquire(fb, drm, &crtc->primary->mgpu_surf);
if (!bo) {
return false;
}
fb_id = get_fb_for_bo(bo, drm->addfb2_modifiers);
if (!fb_id) {
return false;
}
}
if (crtc->pending & WLR_DRM_CRTC_MODE) {
uint32_t *conns = NULL;
size_t conns_len = 0;
drmModeModeInfo *mode = NULL;
if (crtc->active) {
conns = &conn->id;
conns_len = 1;
mode = &crtc->mode;
}
if (drmModeConnectorSetProperty(drm->fd, conn->id, conn->props.dpms,
crtc->active ? DRM_MODE_DPMS_ON : DRM_MODE_DPMS_OFF) != 0) {
wlr_log_errno(WLR_ERROR, "%s: failed to set DPMS property",
conn->output.name);
return false;
}
if (drmModeSetCrtc(drm->fd, crtc->id, fb_id, 0, 0,
conns, conns_len, mode)) {
wlr_log_errno(WLR_ERROR, "%s: failed to set CRTC",
conn->output.name);
return false;
}
}
if (crtc->pending & WLR_DRM_CRTC_GAMMA_LUT) {
if (!drm_legacy_crtc_set_gamma(drm, crtc)) {
return false;
}
}
if (cursor != NULL && cursor->cursor_enabled) {
struct wlr_drm_fb *cursor_fb = plane_get_next_fb(cursor);
struct gbm_bo *cursor_bo =
drm_fb_acquire(cursor_fb, drm, &cursor->mgpu_surf);
if (!cursor_bo) {
wlr_log_errno(WLR_DEBUG, "%s: failed to acquire cursor FB",
conn->output.name);
return false;
}
if (drmModeSetCursor(drm->fd, crtc->id,
gbm_bo_get_handle(cursor_bo).u32,
cursor->surf.width, cursor->surf.height)) {
wlr_log_errno(WLR_DEBUG, "%s: failed to set hardware cursor",
conn->output.name);
return false;
}
if (drmModeMoveCursor(drm->fd,
crtc->id, conn->cursor_x, conn->cursor_y) != 0) {
wlr_log_errno(WLR_ERROR, "%s: failed to move cursor",
conn->output.name);
return false;
}
} else {
if (drmModeSetCursor(drm->fd, crtc->id, 0, 0, 0)) {
wlr_log_errno(WLR_DEBUG, "%s: failed to unset hardware cursor",
conn->output.name);
return false;
}
}
if (flags & DRM_MODE_PAGE_FLIP_EVENT) {
if (drmModePageFlip(drm->fd, crtc->id, fb_id,
DRM_MODE_PAGE_FLIP_EVENT, drm)) {
wlr_log_errno(WLR_ERROR, "%s: Failed to page flip", conn->output.name);
return false;
}
}
return true;
}
bool drm_legacy_crtc_set_gamma(struct wlr_drm_backend *drm,
struct wlr_drm_crtc *crtc) {
uint32_t size = crtc->gamma_table_size;
uint16_t *r = NULL, *g = NULL, *b = NULL;
if (size > 0) {
r = crtc->gamma_table;
g = crtc->gamma_table + crtc->gamma_table_size;
b = crtc->gamma_table + 2 * crtc->gamma_table_size;
}
if (drmModeCrtcSetGamma(drm->fd, crtc->id, size, r, g, b) != 0) {
wlr_log_errno(WLR_ERROR, "Failed to set gamma LUT on CRTC %"PRIu32,
crtc->id);
return false;
}
return true;
}
const struct wlr_drm_interface legacy_iface = {
.crtc_commit = legacy_crtc_commit,
};
|
