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-rw-r--r--backend/drm/atomic.c19
-rw-r--r--backend/drm/drm.c31
-rw-r--r--backend/drm/legacy.c17
3 files changed, 44 insertions, 23 deletions
diff --git a/backend/drm/atomic.c b/backend/drm/atomic.c
index be6cfa3e..cf536746 100644
--- a/backend/drm/atomic.c
+++ b/backend/drm/atomic.c
@@ -196,6 +196,14 @@ static bool atomic_crtc_commit(struct wlr_drm_backend *drm,
}
}
+ bool prev_vrr_enabled =
+ output->adaptive_sync_status == WLR_OUTPUT_ADAPTIVE_SYNC_ENABLED;
+ bool vrr_enabled = prev_vrr_enabled;
+ if ((output->pending.committed & WLR_OUTPUT_STATE_ADAPTIVE_SYNC_ENABLED) &&
+ drm_connector_supports_vrr(conn)) {
+ vrr_enabled = output->pending.adaptive_sync_enabled;
+ }
+
if (crtc->pending_modeset) {
flags |= DRM_MODE_ATOMIC_ALLOW_MODESET;
} else {
@@ -217,6 +225,9 @@ static bool atomic_crtc_commit(struct wlr_drm_backend *drm,
if (crtc->props.gamma_lut != 0) {
atomic_add(&atom, crtc->id, crtc->props.gamma_lut, gamma_lut);
}
+ if (crtc->props.vrr_enabled != 0) {
+ atomic_add(&atom, crtc->id, crtc->props.vrr_enabled, vrr_enabled);
+ }
set_plane_props(&atom, drm, crtc->primary, crtc->id, 0, 0);
if (crtc->cursor) {
if (drm_connector_is_cursor_visible(conn)) {
@@ -239,6 +250,14 @@ static bool atomic_crtc_commit(struct wlr_drm_backend *drm,
if (ok && !(flags & DRM_MODE_ATOMIC_TEST_ONLY)) {
commit_blob(drm, &crtc->mode_id, mode_id);
commit_blob(drm, &crtc->gamma_lut, gamma_lut);
+
+ if (vrr_enabled != prev_vrr_enabled) {
+ output->adaptive_sync_status = vrr_enabled ?
+ WLR_OUTPUT_ADAPTIVE_SYNC_ENABLED :
+ WLR_OUTPUT_ADAPTIVE_SYNC_DISABLED;
+ wlr_log(WLR_DEBUG, "VRR %s on connector '%s'",
+ vrr_enabled ? "enabled" : "disabled", output->name);
+ }
} else {
rollback_blob(drm, &crtc->mode_id, mode_id);
rollback_blob(drm, &crtc->gamma_lut, gamma_lut);
diff --git a/backend/drm/drm.c b/backend/drm/drm.c
index 0680aeee..1d60bbfb 100644
--- a/backend/drm/drm.c
+++ b/backend/drm/drm.c
@@ -502,14 +502,13 @@ static bool drm_connector_commit_buffer(struct wlr_output *output) {
return true;
}
-static void drm_connector_enable_adaptive_sync(struct wlr_output *output,
- bool enabled) {
- struct wlr_drm_connector *conn = get_drm_connector_from_output(output);
- struct wlr_drm_backend *drm = get_drm_backend_from_backend(output->backend);
+bool drm_connector_supports_vrr(struct wlr_drm_connector *conn) {
+ struct wlr_drm_backend *drm =
+ get_drm_backend_from_backend(conn->output.backend);
struct wlr_drm_crtc *crtc = conn->crtc;
if (!crtc) {
- return;
+ return false;
}
uint64_t vrr_capable;
@@ -517,26 +516,17 @@ static void drm_connector_enable_adaptive_sync(struct wlr_output *output,
!get_drm_prop(drm->fd, conn->id, conn->props.vrr_capable,
&vrr_capable) || !vrr_capable) {
wlr_log(WLR_DEBUG, "Failed to enable adaptive sync: "
- "connector '%s' doesn't support VRR", output->name);
- return;
+ "connector '%s' doesn't support VRR", conn->output.name);
+ return false;
}
if (crtc->props.vrr_enabled == 0) {
wlr_log(WLR_DEBUG, "Failed to enable adaptive sync: "
"CRTC %"PRIu32" doesn't support VRR", crtc->id);
- return;
- }
-
- if (drmModeObjectSetProperty(drm->fd, crtc->id, DRM_MODE_OBJECT_CRTC,
- crtc->props.vrr_enabled, enabled) != 0) {
- wlr_log_errno(WLR_ERROR, "drmModeObjectSetProperty(VRR_ENABLED) failed");
- return;
+ return false;
}
- output->adaptive_sync_status = enabled ? WLR_OUTPUT_ADAPTIVE_SYNC_ENABLED :
- WLR_OUTPUT_ADAPTIVE_SYNC_DISABLED;
- wlr_log(WLR_DEBUG, "VRR %s on connector '%s'",
- enabled ? "enabled" : "disabled", output->name);
+ return true;
}
static bool drm_connector_commit(struct wlr_output *output) {
@@ -574,11 +564,6 @@ static bool drm_connector_commit(struct wlr_output *output) {
}
}
- if (output->pending.committed & WLR_OUTPUT_STATE_ADAPTIVE_SYNC_ENABLED) {
- drm_connector_enable_adaptive_sync(output,
- output->pending.adaptive_sync_enabled);
- }
-
// TODO: support modesetting with a buffer
if (output->pending.committed & WLR_OUTPUT_STATE_BUFFER &&
!(output->pending.committed & WLR_OUTPUT_STATE_MODE)) {
diff --git a/backend/drm/legacy.c b/backend/drm/legacy.c
index 6acb87d4..98397c2d 100644
--- a/backend/drm/legacy.c
+++ b/backend/drm/legacy.c
@@ -62,6 +62,23 @@ static bool legacy_crtc_commit(struct wlr_drm_backend *drm,
}
}
+ if ((output->pending.committed & WLR_OUTPUT_STATE_ADAPTIVE_SYNC_ENABLED) &&
+ drm_connector_supports_vrr(conn)) {
+ if (drmModeObjectSetProperty(drm->fd, crtc->id, DRM_MODE_OBJECT_CRTC,
+ crtc->props.vrr_enabled,
+ output->pending.adaptive_sync_enabled) != 0) {
+ wlr_log_errno(WLR_ERROR,
+ "drmModeObjectSetProperty(VRR_ENABLED) failed");
+ return false;
+ }
+ output->adaptive_sync_status = output->pending.adaptive_sync_enabled ?
+ WLR_OUTPUT_ADAPTIVE_SYNC_ENABLED :
+ WLR_OUTPUT_ADAPTIVE_SYNC_DISABLED;
+ wlr_log(WLR_DEBUG, "VRR %s on connector '%s'",
+ output->pending.adaptive_sync_enabled ? "enabled" : "disabled",
+ output->name);
+ }
+
if (cursor != NULL && drm_connector_is_cursor_visible(conn)) {
struct wlr_drm_fb *cursor_fb = plane_get_next_fb(cursor);
struct gbm_bo *cursor_bo =