static void crtc_invalid_params(struct kms_atomic_crtc_state *crtc_old,
struct kms_atomic_plane_state *plane,
struct kms_atomic_connector_state *conn)
{
struct kms_atomic_crtc_state crtc = *crtc_old;
drmModeAtomicReq *req = drmModeAtomicAlloc();
igt_assert(req);
/* Pass a series of invalid object IDs for the mode ID. */
crtc.mode.id = plane->obj;
crtc_commit_atomic_err(&crtc, plane, crtc_old, plane, req,
ATOMIC_RELAX_NONE, EINVAL);
crtc.mode.id = crtc.obj;
crtc_commit_atomic_err(&crtc, plane, crtc_old, plane, req,
ATOMIC_RELAX_NONE, EINVAL);
crtc.mode.id = conn->obj;
crtc_commit_atomic_err(&crtc, plane, crtc_old, plane, req,
ATOMIC_RELAX_NONE, EINVAL);
crtc.mode.id = plane->fb_id;
crtc_commit_atomic_err(&crtc, plane, crtc_old, plane, req,
ATOMIC_RELAX_NONE, EINVAL);
crtc.mode.id = crtc_old->mode.id;
crtc_commit_atomic(&crtc, plane, req, ATOMIC_RELAX_NONE);
/* Create a blob which is the wrong size to be a valid mode. */
do_or_die(drmModeCreatePropertyBlob(crtc.state->desc->fd,
crtc.mode.data,
sizeof(struct drm_mode_modeinfo) - 1,
&crtc.mode.id));
crtc_commit_atomic_err(&crtc, plane, crtc_old, plane, req,
ATOMIC_RELAX_NONE, EINVAL);
do_or_die(drmModeCreatePropertyBlob(crtc.state->desc->fd,
crtc.mode.data,
sizeof(struct drm_mode_modeinfo) + 1,
&crtc.mode.id));
crtc_commit_atomic_err(&crtc, plane, crtc_old, plane, req,
ATOMIC_RELAX_NONE, EINVAL);
/* Restore the CRTC and check the state matches the old. */
crtc_commit_atomic(crtc_old, plane, req, ATOMIC_RELAX_NONE);
drmModeAtomicFree(req);
}
static int drm_atomic_commit(uint32_t fb_id, uint32_t flags)
{
drmModeAtomicReq *req;
uint32_t plane_id = drm.plane->plane->plane_id;
uint32_t blob_id;
int ret;
req = drmModeAtomicAlloc();
if (flags & DRM_MODE_ATOMIC_ALLOW_MODESET) {
if (add_connector_property(req, drm.connector_id, "CRTC_ID",
drm.crtc_id) < 0)
return -1;
if (drmModeCreatePropertyBlob(drm.fd, drm.mode, sizeof(*drm.mode),
&blob_id) != 0)
return -1;
if (add_crtc_property(req, drm.crtc_id, "MODE_ID", blob_id) < 0)
return -1;
if (add_crtc_property(req, drm.crtc_id, "ACTIVE", 1) < 0)
return -1;
}
add_plane_property(req, plane_id, "FB_ID", fb_id);
add_plane_property(req, plane_id, "CRTC_ID", drm.crtc_id);
add_plane_property(req, plane_id, "SRC_X", 0);
add_plane_property(req, plane_id, "SRC_Y", 0);
add_plane_property(req, plane_id, "SRC_W", drm.mode->hdisplay << 16);
add_plane_property(req, plane_id, "SRC_H", drm.mode->vdisplay << 16);
add_plane_property(req, plane_id, "CRTC_X", 0);
add_plane_property(req, plane_id, "CRTC_Y", 0);
add_plane_property(req, plane_id, "CRTC_W", drm.mode->hdisplay);
add_plane_property(req, plane_id, "CRTC_H", drm.mode->vdisplay);
if (drm.kms_in_fence_fd != -1) {
add_crtc_property(req, drm.crtc_id, "OUT_FENCE_PTR",
VOID2U64(&drm.kms_out_fence_fd));
add_plane_property(req, plane_id, "IN_FENCE_FD", drm.kms_in_fence_fd);
}
ret = drmModeAtomicCommit(drm.fd, req, flags, NULL);
if (ret)
goto out;
if (drm.kms_in_fence_fd != -1) {
close(drm.kms_in_fence_fd);
drm.kms_in_fence_fd = -1;
}
out:
drmModeAtomicFree(req);
return ret;
}
bool drm_mode_ensure_blob(int fd, struct drm_mode *mode)
{
int ret = 0;
if (!mode->blob_id) {
ret = drmModeCreatePropertyBlob(fd, &mode->mode, sizeof(drmModeModeInfo),
&mode->blob_id);
}
return (ret == 0);
}
static uint32_t blob_duplicate(int fd, uint32_t id_orig)
{
drmModePropertyBlobPtr orig = drmModeGetPropertyBlob(fd, id_orig);
uint32_t id_new;
igt_assert(orig);
do_or_die(drmModeCreatePropertyBlob(fd, orig->data, orig->length,
&id_new));
drmModeFreePropertyBlob(orig);
return id_new;
}
void CDRMAtomic::DrmAtomicCommit(int fb_id, int flags, bool rendered, bool videoLayer)
{
uint32_t blob_id;
struct plane *plane;
if (flags & DRM_MODE_ATOMIC_ALLOW_MODESET)
{
if (!AddProperty(m_req, m_connector, "CRTC_ID", m_crtc->crtc->crtc_id))
{
return;
}
if (drmModeCreatePropertyBlob(m_fd, m_mode, sizeof(*m_mode), &blob_id) != 0)
{
return;
}
if (!AddProperty(m_req, m_crtc, "MODE_ID", blob_id))
{
return;
}
if (!AddProperty(m_req, m_crtc, "ACTIVE", m_active ? 1 : 0))
{
return;
}
if (!videoLayer)
{
// disable overlay plane on modeset
AddProperty(m_req, m_overlay_plane, "FB_ID", 0);
AddProperty(m_req, m_overlay_plane, "CRTC_ID", 0);
}
}
if (videoLayer)
plane = m_overlay_plane;
else
plane = m_primary_plane;
if (rendered)
{
AddProperty(m_req, plane, "FB_ID", fb_id);
AddProperty(m_req, plane, "CRTC_ID", m_crtc->crtc->crtc_id);
AddProperty(m_req, plane, "SRC_X", 0);
AddProperty(m_req, plane, "SRC_Y", 0);
AddProperty(m_req, plane, "SRC_W", m_mode->hdisplay << 16);
AddProperty(m_req, plane, "SRC_H", m_mode->vdisplay << 16);
AddProperty(m_req, plane, "CRTC_X", 0);
AddProperty(m_req, plane, "CRTC_Y", 0);
AddProperty(m_req, plane, "CRTC_W", m_mode->hdisplay);
AddProperty(m_req, plane, "CRTC_H", m_mode->vdisplay);
}
else if (videoLayer && !CServiceBroker::GetGUI()->GetWindowManager().HasVisibleControls())
{
// disable gui plane when video layer is active and gui has no visible controls
AddProperty(m_req, plane, "FB_ID", 0);
AddProperty(m_req, plane, "CRTC_ID", 0);
}
auto ret = drmModeAtomicCommit(m_fd, m_req, flags | DRM_MODE_ATOMIC_TEST_ONLY, nullptr);
if (ret < 0)
{
CLog::Log(LOGERROR, "CDRMAtomic::%s - test commit failed: %s", __FUNCTION__, strerror(errno));
}
else if (ret == 0)
{
ret = drmModeAtomicCommit(m_fd, m_req, flags, nullptr);
if (ret < 0)
{
CLog::Log(LOGERROR, "CDRMAtomic::%s - atomic commit failed: %s", __FUNCTION__, strerror(errno));
}
}
if (flags & DRM_MODE_ATOMIC_ALLOW_MODESET)
{
if (drmModeDestroyPropertyBlob(m_fd, blob_id) != 0)
CLog::Log(LOGERROR, "CDRMAtomic::%s - failed to destroy property blob: %s", __FUNCTION__, strerror(errno));
}
drmModeAtomicFree(m_req);
m_req = drmModeAtomicAlloc();
}