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backend/drm: remove wlr_drm_crtc_state.mode

Browse source 
Replace it with drm_connector_state_mode, which computes the mode
from the wlr_output_state to be applied.
This commit is contained in:
Simon Ser 2021-04-06 17:29:07 +02:00 committed by Kenny Levinsen
parent dfea0ff31d
commit 31082a0554
4 changed files with 34 additions and 18 deletions
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4
backend/drm/atomic.c
View file

@ -62,7 +62,9 @@ static bool create_mode_blob(struct wlr_drm_backend *drm,
return true;
}
if (drmModeCreatePropertyBlob(drm->fd, &conn->crtc->pending.mode->drm_mode,
drmModeModeInfo mode = {0};
drm_connector_state_mode(conn, state, &mode);
if (drmModeCreatePropertyBlob(drm->fd, &mode,
sizeof(drmModeModeInfo), blob_id)) {
wlr_log_errno(WLR_ERROR, "Unable to create mode property blob");
return false;

36
backend/drm/drm.c
View file

@ -333,13 +333,11 @@ static bool drm_crtc_commit(struct wlr_drm_connector *conn,
struct wlr_drm_crtc *crtc = conn->crtc;
bool ok = drm->iface->crtc_commit(drm, conn, state, flags);
if (ok && !(flags & DRM_MODE_ATOMIC_TEST_ONLY)) {
memcpy(&crtc->current, &crtc->pending, sizeof(struct wlr_drm_crtc_state));
drm_plane_set_committed(crtc->primary);
if (crtc->cursor != NULL) {
drm_plane_set_committed(crtc->cursor);
}
} else {
memcpy(&crtc->pending, &crtc->current, sizeof(struct wlr_drm_crtc_state));
drm_fb_clear(&crtc->primary->pending_fb);
if (crtc->cursor != NULL) {
drm_fb_clear(&crtc->cursor->pending_fb);
@ -438,10 +436,7 @@ static struct wlr_output_mode *drm_connector_get_pending_mode(
return output->pending.mode;
case WLR_OUTPUT_STATE_MODE_CUSTOM:;
drmModeModeInfo mode = {0};
generate_cvt_mode(&mode, output->pending.custom_mode.width,
output->pending.custom_mode.height,
(float)output->pending.custom_mode.refresh / 1000, false, false);
mode.type = DRM_MODE_TYPE_USERDEF;
drm_connector_state_mode(conn, &output->pending, &mode);
return wlr_drm_connector_add_mode(output, &mode);
}
abort();
@ -680,8 +675,6 @@ static bool drm_connector_init_renderer(struct wlr_drm_connector *conn,
}
struct wlr_drm_plane *plane = crtc->primary;
crtc->pending.mode = mode;
int width = mode->wlr_mode.width;
int height = mode->wlr_mode.height;
uint32_t format = DRM_FORMAT_ARGB8888;
@ -702,8 +695,6 @@ static bool drm_connector_init_renderer(struct wlr_drm_connector *conn,
"retrying without modifiers");
modifiers = false;
crtc->pending.mode = mode;
if (!drm_plane_init_surface(plane, drm, width, height, format,
modifiers)) {
return false;
@ -1047,6 +1038,31 @@ bool drm_connector_state_active(struct wlr_drm_connector *conn,
return conn->output.enabled;
}
void drm_connector_state_mode(struct wlr_drm_connector *conn,
const struct wlr_output_state *state, drmModeModeInfo *out) {
assert(drm_connector_state_active(conn, state));
struct wlr_output_mode *wlr_mode = conn->output.current_mode;
if (state->committed & WLR_OUTPUT_STATE_MODE) {
switch (state->mode_type) {
case WLR_OUTPUT_STATE_MODE_FIXED:
wlr_mode = state->mode;
break;
case WLR_OUTPUT_STATE_MODE_CUSTOM:;
drmModeModeInfo mode = {0};
generate_cvt_mode(&mode, state->custom_mode.width,
state->custom_mode.height,
(float)state->custom_mode.refresh / 1000, false, false);
mode.type = DRM_MODE_TYPE_USERDEF;
memcpy(out, &mode, sizeof(drmModeModeInfo));
return;
}
}
struct wlr_drm_mode *mode = (struct wlr_drm_mode *)wlr_mode;
memcpy(out, &mode->drm_mode, sizeof(drmModeModeInfo));
}
static const int32_t subpixel_map[] = {
[DRM_MODE_SUBPIXEL_UNKNOWN] = WL_OUTPUT_SUBPIXEL_UNKNOWN,
[DRM_MODE_SUBPIXEL_HORIZONTAL_RGB] = WL_OUTPUT_SUBPIXEL_HORIZONTAL_RGB,

4
backend/drm/legacy.c
View file

@ -32,10 +32,12 @@ static bool legacy_crtc_commit(struct wlr_drm_backend *drm,
uint32_t *conns = NULL;
size_t conns_len = 0;
drmModeModeInfo *mode = NULL;
drmModeModeInfo mode_info = {0};
if (active) {
conns = &conn->id;
conns_len = 1;
mode = &crtc->pending.mode->drm_mode;
drm_connector_state_mode(conn, state, &mode_info);
mode = &mode_info;
}
uint32_t dpms = active ? DRM_MODE_DPMS_ON : DRM_MODE_DPMS_OFF;

8
include/backend/drm/drm.h
View file

@ -41,15 +41,9 @@ struct wlr_drm_plane {
union wlr_drm_plane_props props;
};
struct wlr_drm_crtc_state {
struct wlr_drm_mode *mode;
};
struct wlr_drm_crtc {
uint32_t id;
struct wlr_drm_crtc_state pending, current;
// Atomic modesetting only
uint32_t mode_id;
uint32_t gamma_lut;
@ -161,6 +155,8 @@ struct wlr_drm_fb *plane_get_next_fb(struct wlr_drm_plane *plane);
bool drm_connector_state_is_modeset(const struct wlr_output_state *state);
bool drm_connector_state_active(struct wlr_drm_connector *conn,
const struct wlr_output_state *state);
void drm_connector_state_mode(struct wlr_drm_connector *conn,
const struct wlr_output_state *state, drmModeModeInfo *mode);
#define wlr_drm_conn_log(conn, verb, fmt, ...) \
wlr_log(verb, "connector %s: " fmt, conn->name, ##__VA_ARGS__)