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-rw-r--r--backend/drm/atomic.c76
-rw-r--r--backend/drm/drm.c32
-rw-r--r--backend/drm/legacy.c54
-rw-r--r--include/backend/drm/drm.h1
-rw-r--r--include/backend/drm/iface.h3
5 files changed, 91 insertions, 75 deletions
diff --git a/backend/drm/atomic.c b/backend/drm/atomic.c
index 0b2cf8b3..0b258cfb 100644
--- a/backend/drm/atomic.c
+++ b/backend/drm/atomic.c
@@ -69,6 +69,22 @@ static void atomic_add(struct atomic *atom, uint32_t id, uint32_t prop, uint64_t
}
}
+static bool create_mode_blob(struct wlr_drm_backend *drm,
+ struct wlr_drm_crtc *crtc, uint32_t *blob_id) {
+ if (!crtc->active) {
+ *blob_id = 0;
+ return true;
+ }
+
+ if (drmModeCreatePropertyBlob(drm->fd, &crtc->mode,
+ sizeof(drmModeModeInfo), blob_id)) {
+ wlr_log_errno(WLR_ERROR, "Unable to create mode property blob");
+ return false;
+ }
+
+ return true;
+}
+
static bool create_gamma_lut_blob(struct wlr_drm_backend *drm,
struct wlr_drm_crtc *crtc, uint32_t *blob_id) {
if (crtc->gamma_table_size == 0) {
@@ -148,15 +164,12 @@ static bool atomic_crtc_commit(struct wlr_drm_backend *drm,
struct wlr_drm_connector *conn, uint32_t flags) {
struct wlr_drm_crtc *crtc = conn->crtc;
- bool modeset = crtc->pending & WLR_DRM_CRTC_MODE;
- if (modeset) {
+ if (crtc->pending & WLR_DRM_CRTC_MODE) {
if (crtc->mode_id != 0) {
drmModeDestroyPropertyBlob(drm->fd, crtc->mode_id);
}
- if (drmModeCreatePropertyBlob(drm->fd, &crtc->mode,
- sizeof(drmModeModeInfo), &crtc->mode_id)) {
- wlr_log_errno(WLR_ERROR, "Unable to create mode property blob");
+ if (!create_mode_blob(drm, crtc, &crtc->mode_id)) {
return false;
}
}
@@ -179,6 +192,7 @@ static bool atomic_crtc_commit(struct wlr_drm_backend *drm,
}
}
+ bool modeset = crtc->pending & WLR_DRM_CRTC_MODE;
if (modeset) {
flags |= DRM_MODE_ATOMIC_ALLOW_MODESET;
} else {
@@ -187,20 +201,28 @@ static bool atomic_crtc_commit(struct wlr_drm_backend *drm,
struct atomic atom;
atomic_begin(crtc, &atom);
- atomic_add(&atom, conn->id, conn->props.crtc_id, crtc->id);
- if (modeset && conn->props.link_status != 0) {
+ atomic_add(&atom, conn->id, conn->props.crtc_id,
+ crtc->active ? crtc->id : 0);
+ if (modeset && crtc->active && conn->props.link_status != 0) {
atomic_add(&atom, conn->id, conn->props.link_status,
DRM_MODE_LINK_STATUS_GOOD);
}
atomic_add(&atom, crtc->id, crtc->props.mode_id, crtc->mode_id);
- atomic_add(&atom, crtc->id, crtc->props.active, 1);
- atomic_add(&atom, crtc->id, crtc->props.gamma_lut, crtc->gamma_lut);
- set_plane_props(&atom, drm, crtc->primary, crtc->id, 0, 0);
- if (crtc->cursor) {
- if (crtc->cursor->cursor_enabled) {
- set_plane_props(&atom, drm, crtc->cursor, crtc->id,
- conn->cursor_x, conn->cursor_y);
- } else {
+ atomic_add(&atom, crtc->id, crtc->props.active, crtc->active);
+ if (crtc->active) {
+ atomic_add(&atom, crtc->id, crtc->props.gamma_lut, crtc->gamma_lut);
+ set_plane_props(&atom, drm, crtc->primary, crtc->id, 0, 0);
+ if (crtc->cursor) {
+ if (crtc->cursor->cursor_enabled) {
+ set_plane_props(&atom, drm, crtc->cursor, crtc->id,
+ conn->cursor_x, conn->cursor_y);
+ } else {
+ plane_disable(&atom, crtc->cursor);
+ }
+ }
+ } else {
+ plane_disable(&atom, crtc->primary);
+ if (crtc->cursor) {
plane_disable(&atom, crtc->cursor);
}
}
@@ -215,33 +237,12 @@ static bool atomic_crtc_commit(struct wlr_drm_backend *drm,
return false;
}
- if (crtc->cursor) {
+ if (crtc->active && crtc->cursor) {
drm_fb_move(&crtc->cursor->queued_fb, &crtc->cursor->pending_fb);
}
return true;
}
-static bool atomic_conn_enable(struct wlr_drm_backend *drm,
- struct wlr_drm_connector *conn, bool enable) {
- struct wlr_drm_crtc *crtc = conn->crtc;
- if (crtc == NULL) {
- return !enable;
- }
-
- struct atomic atom;
- atomic_begin(crtc, &atom);
- atomic_add(&atom, crtc->id, crtc->props.active, enable);
- if (enable) {
- atomic_add(&atom, conn->id, conn->props.crtc_id, crtc->id);
- atomic_add(&atom, crtc->id, crtc->props.mode_id, crtc->mode_id);
- } else {
- atomic_add(&atom, conn->id, conn->props.crtc_id, 0);
- atomic_add(&atom, crtc->id, crtc->props.mode_id, 0);
- }
- return atomic_commit(drm->fd, &atom, conn, DRM_MODE_ATOMIC_ALLOW_MODESET,
- true);
-}
-
static bool atomic_crtc_set_cursor(struct wlr_drm_backend *drm,
struct wlr_drm_crtc *crtc, struct gbm_bo *bo) {
/* Cursor updates happen when we pageflip */
@@ -265,7 +266,6 @@ static size_t atomic_crtc_get_gamma_size(struct wlr_drm_backend *drm,
}
const struct wlr_drm_interface atomic_iface = {
- .conn_enable = atomic_conn_enable,
.crtc_commit = atomic_crtc_commit,
.crtc_set_cursor = atomic_crtc_set_cursor,
.crtc_get_gamma_size = atomic_crtc_get_gamma_size,
diff --git a/backend/drm/drm.c b/backend/drm/drm.c
index 9c397752..ed01459b 100644
--- a/backend/drm/drm.c
+++ b/backend/drm/drm.c
@@ -334,10 +334,17 @@ static bool drm_connector_attach_render(struct wlr_output *output,
return drm_surface_make_current(&conn->crtc->primary->surf, buffer_age);
}
-static bool drm_crtc_page_flip(struct wlr_drm_connector *conn) {
+static bool drm_crtc_commit(struct wlr_drm_connector *conn, uint32_t flags) {
struct wlr_drm_backend *drm =
get_drm_backend_from_backend(conn->output.backend);
struct wlr_drm_crtc *crtc = conn->crtc;
+ bool ok = drm->iface->crtc_commit(drm, conn, flags);
+ crtc->pending = 0;
+ return ok;
+}
+
+static bool drm_crtc_page_flip(struct wlr_drm_connector *conn) {
+ struct wlr_drm_crtc *crtc = conn->crtc;
if (conn->pageflip_pending) {
wlr_log(WLR_ERROR, "Failed to page-flip output '%s': "
@@ -345,11 +352,9 @@ static bool drm_crtc_page_flip(struct wlr_drm_connector *conn) {
return false;
}
- bool ok = drm->iface->crtc_commit(drm, conn, DRM_MODE_PAGE_FLIP_EVENT);
-
- crtc->pending = 0;
-
- if (!ok) {
+ assert(crtc->active);
+ assert(plane_get_next_fb(crtc->primary)->type != WLR_DRM_FB_TYPE_NONE);
+ if (!drm_crtc_commit(conn, DRM_MODE_PAGE_FLIP_EVENT)) {
return false;
}
@@ -690,6 +695,7 @@ static void drm_connector_start_renderer(struct wlr_drm_connector *conn) {
struct wlr_drm_mode *mode = (struct wlr_drm_mode *)conn->output.current_mode;
memcpy(&crtc->mode, &mode->drm_mode, sizeof(drmModeModeInfo));
+ crtc->active = true;
crtc->pending |= WLR_DRM_CRTC_MODE;
if (!drm_connector_pageflip_renderer(conn)) {
@@ -721,6 +727,7 @@ static bool drm_connector_init_renderer(struct wlr_drm_connector *conn,
crtc->pending |= WLR_DRM_CRTC_MODE;
memcpy(&crtc->mode, &mode->drm_mode, sizeof(drmModeModeInfo));
+ crtc->active = true;
int width = mode->wlr_mode.width;
int height = mode->wlr_mode.height;
@@ -796,8 +803,14 @@ bool enable_drm_connector(struct wlr_output *output, bool enable) {
realloc_crtcs(drm);
}
- bool ok = drm->iface->conn_enable(drm, conn, enable);
- if (!ok) {
+ if (conn->crtc == NULL) {
+ wlr_output_update_enabled(&conn->output, false);
+ return !enable;
+ }
+
+ conn->crtc->active = enable;
+ conn->crtc->pending |= WLR_DRM_CRTC_MODE;
+ if (!drm_crtc_commit(conn, 0)) {
return false;
}
@@ -1112,11 +1125,10 @@ static void dealloc_crtc(struct wlr_drm_connector *conn) {
conn->crtc - drm->crtcs, conn->output.name);
set_drm_connector_gamma(&conn->output, 0, NULL, NULL, NULL);
+ enable_drm_connector(&conn->output, false);
drm_plane_finish_surface(conn->crtc->primary);
drm_plane_finish_surface(conn->crtc->cursor);
- drm->iface->conn_enable(drm, conn, false);
-
conn->crtc = NULL;
}
diff --git a/backend/drm/legacy.c b/backend/drm/legacy.c
index 4ca9d57c..ecf67092 100644
--- a/backend/drm/legacy.c
+++ b/backend/drm/legacy.c
@@ -11,21 +11,41 @@ static bool legacy_crtc_commit(struct wlr_drm_backend *drm,
struct wlr_drm_crtc *crtc = conn->crtc;
struct wlr_drm_plane *cursor = crtc->cursor;
- 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;
- }
+ 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;
+ }
- uint32_t fb_id = get_fb_for_bo(bo, drm->addfb2_modifiers);
- if (!fb_id) {
- 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,
- &conn->id, 1, &crtc->mode)) {
- wlr_log_errno(WLR_ERROR, "%s: Failed to set CRTC", conn->output.name);
+ conns, conns_len, mode)) {
+ wlr_log_errno(WLR_ERROR, "%s: failed to set CRTC",
+ conn->output.name);
return false;
}
}
@@ -53,19 +73,6 @@ static bool legacy_crtc_commit(struct wlr_drm_backend *drm,
return true;
}
-static bool legacy_conn_enable(struct wlr_drm_backend *drm,
- struct wlr_drm_connector *conn, bool enable) {
- int ret = drmModeConnectorSetProperty(drm->fd, conn->id, conn->props.dpms,
- enable ? DRM_MODE_DPMS_ON : DRM_MODE_DPMS_OFF);
-
- if (!enable) {
- drmModeSetCrtc(drm->fd, conn->crtc->id, 0, 0, 0, NULL, 0,
- NULL);
- }
-
- return ret >= 0;
-}
-
bool legacy_crtc_set_cursor(struct wlr_drm_backend *drm,
struct wlr_drm_crtc *crtc, struct gbm_bo *bo) {
if (!crtc || !crtc->cursor) {
@@ -116,7 +123,6 @@ static size_t legacy_crtc_get_gamma_size(struct wlr_drm_backend *drm,
}
const struct wlr_drm_interface legacy_iface = {
- .conn_enable = legacy_conn_enable,
.crtc_commit = legacy_crtc_commit,
.crtc_set_cursor = legacy_crtc_set_cursor,
.crtc_get_gamma_size = legacy_crtc_get_gamma_size,
diff --git a/include/backend/drm/drm.h b/include/backend/drm/drm.h
index 9efa3eaa..578d5d79 100644
--- a/include/backend/drm/drm.h
+++ b/include/backend/drm/drm.h
@@ -51,6 +51,7 @@ struct wlr_drm_crtc {
uint32_t id;
uint32_t pending; // bitfield of enum wlr_drm_crtc_field
+ bool active;
drmModeModeInfo mode;
// Atomic modesetting only
diff --git a/include/backend/drm/iface.h b/include/backend/drm/iface.h
index 6498bb73..e9bf8040 100644
--- a/include/backend/drm/iface.h
+++ b/include/backend/drm/iface.h
@@ -13,9 +13,6 @@ struct wlr_drm_crtc;
// Used to provide atomic or legacy DRM functions
struct wlr_drm_interface {
- // Enable or disable DPMS for connector
- bool (*conn_enable)(struct wlr_drm_backend *drm,
- struct wlr_drm_connector *conn, bool enable);
// Commit al pending changes on a CRTC.
bool (*crtc_commit)(struct wlr_drm_backend *drm,
struct wlr_drm_connector *conn, uint32_t flags);
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-27 12:30:58 +0000