static int kms_plane_probe(struct kms_plane *plane)
{
struct kms_device *device = plane->device;
drmModeObjectPropertiesPtr props;
drmModePlane *p;
unsigned int i;
p = drmModeGetPlane(device->fd, plane->id);
if (!p)
return -ENODEV;
/* TODO: allow dynamic assignment to CRTCs */
if (p->crtc_id == 0) {
for (i = 0; i < device->num_crtcs; i++) {
if (p->possible_crtcs & (1 << i)) {
p->crtc_id = device->crtcs[i]->id;
break;
}
}
}
for (i = 0; i < device->num_crtcs; i++) {
if (device->crtcs[i]->id == p->crtc_id) {
plane->crtc = device->crtcs[i];
break;
}
}
plane->formats = calloc(p->count_formats, sizeof(uint32_t));
if (!plane->formats)
return -ENOMEM;
for (i = 0; i < p->count_formats; i++)
plane->formats[i] = p->formats[i];
plane->num_formats = p->count_formats;
drmModeFreePlane(p);
props = drmModeObjectGetProperties(device->fd, plane->id,
DRM_MODE_OBJECT_PLANE);
if (!props)
return -ENODEV;
for (i = 0; i < props->count_props; i++) {
drmModePropertyPtr prop;
prop = drmModeGetProperty(device->fd, props->props[i]);
if (prop) {
if (strcmp(prop->name, "type") == 0)
plane->type = props->prop_values[i];
drmModeFreeProperty(prop);
}
}
drmModeFreeObjectProperties(props);
return 0;
}
int drm_object_create_properties(struct mp_log *log, int fd,
struct drm_object *object)
{
object->props = drmModeObjectGetProperties(fd, object->id, object->type);
if (object->props) {
object->props_info = talloc_zero_size(NULL, object->props->count_props
* sizeof(object->props_info));
if (object->props_info) {
for (int i = 0; i < object->props->count_props; i++)
object->props_info[i] = drmModeGetProperty(fd, object->props->props[i]);
} else {
mp_err(log, "Out of memory\n");
goto fail;
}
} else {
mp_err(log, "Failed to retrieve properties for object id %d\n", object->id);
goto fail;
}
return 0;
fail:
drm_object_free_properties(object);
return -1;
}
static void
find_crtc_properties (MetaMonitorManagerKms *manager_kms,
MetaCRTC *meta_crtc)
{
MetaCRTCKms *crtc_kms;
drmModeObjectPropertiesPtr props;
size_t i;
crtc_kms = meta_crtc->driver_private;
props = drmModeObjectGetProperties (manager_kms->fd, meta_crtc->crtc_id, DRM_MODE_OBJECT_CRTC);
if (!props)
return;
for (i = 0; i < props->count_props; i++)
{
drmModePropertyPtr prop = drmModeGetProperty (manager_kms->fd, props->props[i]);
if (!prop)
continue;
if ((prop->flags & DRM_MODE_PROP_ENUM) && strcmp (prop->name, "underscan") == 0)
crtc_kms->underscan_prop_id = prop->prop_id;
else if ((prop->flags & DRM_MODE_PROP_RANGE) && strcmp (prop->name, "underscan hborder") == 0)
crtc_kms->underscan_hborder_prop_id = prop->prop_id;
else if ((prop->flags & DRM_MODE_PROP_RANGE) && strcmp (prop->name, "underscan vborder") == 0)
crtc_kms->underscan_vborder_prop_id = prop->prop_id;
drmModeFreeProperty (prop);
}
}
static int drm_plane_type(int drm_fd, int plane_id)
{
drmModeObjectPropertiesPtr props;
drmModePropertyPtr prop;
int plane_type = -EINVAL;
int i;
props = drmModeObjectGetProperties(drm_fd, plane_id, DRM_MODE_OBJECT_PLANE);
if (!props)
return -ENODEV;
for (i = 0; i < props->count_props && plane_type == -EINVAL; i++) {
prop = drmModeGetProperty(drm_fd, props->props[i]);
if (prop) {
if (strcmp(prop->name, "type") == 0)
plane_type = props->prop_values[i];
drmModeFreeProperty(prop);
}
}
drmModeFreeObjectProperties(props);
return plane_type;
}
static void fill_obj_props(int fd, uint32_t id, int type, int num_props,
const char **prop_names, uint32_t *prop_ids)
{
drmModeObjectPropertiesPtr props;
int i, j;
props = drmModeObjectGetProperties(fd, id, type);
igt_assert(props);
for (i = 0; i < props->count_props; i++) {
drmModePropertyPtr prop =
drmModeGetProperty(fd, props->props[i]);
for (j = 0; j < num_props; j++) {
if (strcmp(prop->name, prop_names[j]) != 0)
continue;
prop_ids[j] = props->props[i];
break;
}
drmModeFreeProperty(prop);
}
drmModeFreeObjectProperties(props);
}
static void populate_crtc_props(int fd, struct my_crtc *c)
{
drmModeObjectPropertiesPtr props;
uint32_t i;
props = drmModeObjectGetProperties(fd, c->base.crtc_id, DRM_MODE_OBJECT_CRTC);
if (!props)
return;
for (i = 0; i < props->count_props; i++) {
drmModePropertyPtr prop;
prop = drmModeGetProperty(fd, props->props[i]);
if (!prop)
continue;
printf("crtc prop %s %u\n", prop->name, prop->prop_id);
// if (!strcmp(prop->name, "MODE"))
// c->prop.mode = prop->prop_id;
// else if (!strcmp(prop->name, "CONNECTOR_IDS"))
// c->prop.connector_ids = prop->prop_id;
drmModeFreeProperty(prop);
}
drmModeFreeObjectProperties(props);
}
static void crtc_commit_legacy(struct kms_atomic_crtc_state *crtc,
struct kms_atomic_plane_state *plane,
enum kms_atomic_check_relax relax)
{
drmModeObjectPropertiesPtr props;
uint32_t *connectors;
int num_connectors = 0;
int i;
if (!crtc->active) {
do_or_die(drmModeSetCrtc(crtc->state->desc->fd,
crtc->obj, 0, 0, 0, NULL, 0, NULL));
return;
}
connectors = calloc(crtc->state->num_connectors,
sizeof(*connectors));
igt_assert(connectors);
igt_assert_neq_u32(crtc->mode.id, 0);
for (i = 0; i < crtc->state->num_connectors; i++) {
struct kms_atomic_connector_state *connector =
&crtc->state->connectors[i];
if (connector->crtc_id != crtc->obj)
continue;
connectors[num_connectors++] = connector->obj;
}
do_or_die(drmModeSetCrtc(crtc->state->desc->fd, crtc->obj,
plane->fb_id,
plane->src_x >> 16, plane->src_y >> 16,
(num_connectors) ? connectors : NULL,
num_connectors,
crtc->mode.data));
/* When doing a legacy commit, the core may update MODE_ID to be a new
* blob implicitly created by the legacy request. Hence we backfill
* the value in the state object to ensure they match. */
props = drmModeObjectGetProperties(crtc->state->desc->fd, crtc->obj,
DRM_MODE_OBJECT_CRTC);
igt_assert(props);
for (i = 0; i < props->count_props; i++) {
if (props->props[i] !=
crtc->state->desc->props_crtc[CRTC_MODE_ID])
continue;
crtc->mode.id = props->prop_values[i];
break;
}
drmModeFreeObjectProperties(props);
crtc_check_current_state(crtc, plane, relax);
plane_check_current_state(plane, relax);
}
static void
init_crtc_rotations (MetaMonitorManager *manager,
MetaCRTC *crtc,
unsigned int idx)
{
MetaMonitorManagerKms *manager_kms = META_MONITOR_MANAGER_KMS (manager);
drmModeObjectPropertiesPtr props;
drmModePlaneRes *planes;
drmModePlane *drm_plane;
MetaCRTCKms *crtc_kms;
unsigned int i;
crtc_kms = crtc->driver_private;
planes = drmModeGetPlaneResources(manager_kms->fd);
if (planes == NULL)
return;
for (i = 0; i < planes->count_planes; i++)
{
drmModePropertyPtr prop;
drm_plane = drmModeGetPlane (manager_kms->fd, planes->planes[i]);
if (!drm_plane)
continue;
if ((drm_plane->possible_crtcs & (1 << idx)))
{
props = drmModeObjectGetProperties (manager_kms->fd,
drm_plane->plane_id,
DRM_MODE_OBJECT_PLANE);
if (props && is_primary_plane (manager, props))
{
int rotation_idx;
crtc_kms->primary_plane_id = drm_plane->plane_id;
rotation_idx = find_property_index (manager, props, "rotation", &prop);
if (rotation_idx >= 0)
{
crtc_kms->rotation_prop_id = props->props[rotation_idx];
parse_transforms (manager, prop, crtc);
drmModeFreeProperty (prop);
}
}
if (props)
drmModeFreeObjectProperties (props);
}
drmModeFreePlane (drm_plane);
}
drmModeFreePlaneResources (planes);
}
/* Pick a plane.. something that at a minimum can be connected to
* the chosen crtc, but prefer primary plane.
*
* Seems like there is some room for a drmModeObjectGetNamedProperty()
* type helper in libdrm..
*/
static int get_plane_id(void)
{
drmModePlaneResPtr plane_resources;
uint32_t i, j;
int ret = -EINVAL;
int found_primary = 0;
plane_resources = drmModeGetPlaneResources(drm.fd);
if (!plane_resources) {
printf("drmModeGetPlaneResources failed: %s\n", strerror(errno));
return -1;
}
for (i = 0; (i < plane_resources->count_planes) && !found_primary; i++) {
uint32_t id = plane_resources->planes[i];
drmModePlanePtr plane = drmModeGetPlane(drm.fd, id);
if (!plane) {
printf("drmModeGetPlane(%u) failed: %s\n", id, strerror(errno));
continue;
}
if (plane->possible_crtcs & (1 << drm.crtc_index)) {
drmModeObjectPropertiesPtr props =
drmModeObjectGetProperties(drm.fd, id, DRM_MODE_OBJECT_PLANE);
/* primary or not, this plane is good enough to use: */
ret = id;
for (j = 0; j < props->count_props; j++) {
drmModePropertyPtr p =
drmModeGetProperty(drm.fd, props->props[j]);
if ((strcmp(p->name, "type") == 0) &&
(props->prop_values[j] == DRM_PLANE_TYPE_PRIMARY)) {
/* found our primary plane, lets use that: */
found_primary = 1;
}
drmModeFreeProperty(p);
}
drmModeFreeObjectProperties(props);
}
drmModeFreePlane(plane);
}
drmModeFreePlaneResources(plane_resources);
return ret;
}
static bool GetProperties(int fd, uint32_t id, uint32_t type, struct drm_object *object)
{
drmModeObjectPropertiesPtr props = drmModeObjectGetProperties(fd, id, type);
if (!props)
return false;
object->id = id;
object->type = type;
object->props = props;
object->props_info = new drmModePropertyPtr[props->count_props];
for (uint32_t i = 0; i < props->count_props; i++)
object->props_info[i] = drmModeGetProperty(fd, props->props[i]);
return true;
}
void DrmObject::refresh_props()
{
auto props = drmModeObjectGetProperties(card().fd(), this->id(), this->object_type());
if (props == nullptr)
return;
for (unsigned i = 0; i < props->count_props; ++i) {
uint32_t prop_id = props->props[i];
uint64_t prop_value = props->prop_values[i];
m_prop_values[prop_id] = prop_value;
}
drmModeFreeObjectProperties(props);
}
static void plane_get_current_state(struct kms_atomic_plane_state *plane)
{
struct kms_atomic_desc *desc = plane->state->desc;
drmModeObjectPropertiesPtr props;
int i;
props = drmModeObjectGetProperties(desc->fd, plane->obj,
DRM_MODE_OBJECT_PLANE);
igt_assert(props);
for (i = 0; i < props->count_props; i++) {
uint32_t *prop_ids = desc->props_plane;
if (props->props[i] == prop_ids[PLANE_CRTC_ID])
plane->crtc_id = props->prop_values[i];
else if (props->props[i] == prop_ids[PLANE_FB_ID])
plane->fb_id = props->prop_values[i];
else if (props->props[i] == prop_ids[PLANE_CRTC_X])
plane->crtc_x = props->prop_values[i];
else if (props->props[i] == prop_ids[PLANE_CRTC_Y])
plane->crtc_y = props->prop_values[i];
else if (props->props[i] == prop_ids[PLANE_CRTC_W])
plane->crtc_w = props->prop_values[i];
else if (props->props[i] == prop_ids[PLANE_CRTC_H])
plane->crtc_h = props->prop_values[i];
else if (props->props[i] == prop_ids[PLANE_SRC_X])
plane->src_x = props->prop_values[i];
else if (props->props[i] == prop_ids[PLANE_SRC_Y])
plane->src_y = props->prop_values[i];
else if (props->props[i] == prop_ids[PLANE_SRC_W])
plane->src_w = props->prop_values[i];
else if (props->props[i] == prop_ids[PLANE_SRC_H])
plane->src_h = props->prop_values[i];
else if (props->props[i] == prop_ids[PLANE_TYPE]) {
int j;
for (j = 0; j < ARRAY_SIZE(desc->props_plane_type); j++) {
if (props->prop_values[i] == desc->props_plane_type[j]) {
plane->type = j;
break;
}
}
}
}
drmModeFreeObjectProperties(props);
}
static void listObjectProperties(uint32_t id, uint32_t type)
{
unsigned int i;
drmModeObjectPropertiesPtr props;
props = drmModeObjectGetProperties(fd, id, type);
if (!props) {
printf("\tNo properties: %s.\n", strerror(errno));
return;
}
for (i = 0; i < props->count_props; i++)
dump_prop(props->props[i], props->prop_values[i]);
drmModeFreeObjectProperties(props);
}
static uint64_t drm_plane_type(drmModePlane *plane)
{
int i,j;
/* The property values and their names are stored in different arrays, so we
* access them simultaneously here.
* We are interested in OVERLAY planes only, that's type 0 or DRM_PLANE_TYPE_OVERLAY
* (see /usr/xf86drmMode.h for definition). */
drmModeObjectPropertiesPtr props =
drmModeObjectGetProperties(drm.fd, plane->plane_id, DRM_MODE_OBJECT_PLANE);
for (j = 0; j < props->count_props; j++)
{
/* found the type property */
if ( !strcmp(drmModeGetProperty(drm.fd, props->props[j])->name, "type"))
return (props->prop_values[j]);
}
return (0);
}
static void populate_plane_props(int fd, struct my_plane *p)
{
drmModeObjectPropertiesPtr props;
uint32_t i;
props = drmModeObjectGetProperties(fd, p->base.plane_id, DRM_MODE_OBJECT_PLANE);
if (!props)
return;
for (i = 0; i < props->count_props; i++) {
drmModePropertyPtr prop;
prop = drmModeGetProperty(fd, props->props[i]);
if (!prop)
continue;
printf("plane prop %s %u\n", prop->name, prop->prop_id);
if (!strcmp(prop->name, "SRC_X"))
p->prop.src_x = prop->prop_id;
else if (!strcmp(prop->name, "SRC_Y"))
p->prop.src_y = prop->prop_id;
else if (!strcmp(prop->name, "SRC_W"))
p->prop.src_w = prop->prop_id;
else if (!strcmp(prop->name, "SRC_H"))
p->prop.src_h = prop->prop_id;
else if (!strcmp(prop->name, "CRTC_X"))
p->prop.crtc_x = prop->prop_id;
else if (!strcmp(prop->name, "CRTC_Y"))
p->prop.crtc_y = prop->prop_id;
else if (!strcmp(prop->name, "CRTC_W"))
p->prop.crtc_w = prop->prop_id;
else if (!strcmp(prop->name, "CRTC_H"))
p->prop.crtc_h = prop->prop_id;
else if (!strcmp(prop->name, "FB_ID"))
p->prop.fb = prop->prop_id;
else if (!strcmp(prop->name, "CRTC_ID"))
p->prop.crtc = prop->prop_id;
drmModeFreeProperty(prop);
}
drmModeFreeObjectProperties(props);
}
static void
connector_get_current_state(struct kms_atomic_connector_state *connector)
{
drmModeObjectPropertiesPtr props;
int i;
props = drmModeObjectGetProperties(connector->state->desc->fd,
connector->obj,
DRM_MODE_OBJECT_CONNECTOR);
igt_assert(props);
for (i = 0; i < props->count_props; i++) {
uint32_t *prop_ids = connector->state->desc->props_connector;
if (props->props[i] == prop_ids[CONNECTOR_CRTC_ID])
connector->crtc_id = props->prop_values[i];
}
drmModeFreeObjectProperties(props);
}
bool DrmPlane::initProps()
{
m_propsNames = {
QByteArrayLiteral("type"),
QByteArrayLiteral("SRC_X"),
QByteArrayLiteral("SRC_Y"),
QByteArrayLiteral("SRC_W"),
QByteArrayLiteral("SRC_H"),
QByteArrayLiteral("CRTC_X"),
QByteArrayLiteral("CRTC_Y"),
QByteArrayLiteral("CRTC_W"),
QByteArrayLiteral("CRTC_H"),
QByteArrayLiteral("FB_ID"),
QByteArrayLiteral("CRTC_ID"),
};
QVector<QByteArray> typeNames = {
QByteArrayLiteral("Primary"),
QByteArrayLiteral("Cursor"),
QByteArrayLiteral("Overlay"),
};
drmModeObjectProperties *properties = drmModeObjectGetProperties(m_fd, m_id, DRM_MODE_OBJECT_PLANE);
if (!properties){
qCWarning(KWIN_DRM) << "Failed to get properties for plane " << m_id ;
return false;
}
int propCount = int(PropertyIndex::Count);
for (int j = 0; j < propCount; ++j) {
if (j == int(PropertyIndex::Type)) {
initProp(j, properties, typeNames);
} else {
initProp(j, properties);
}
}
drmModeFreeObjectProperties(properties);
return true;
}
static uint32_t get_plane_prop_id(uint32_t obj_id, const char *name)
{
int i,j;
drmModePlaneRes *plane_resources;
drmModePlane *plane;
drmModeObjectProperties *props;
drmModePropertyRes **props_info;
char format_str[5];
plane_resources = drmModeGetPlaneResources(drm.fd);
for (i = 0; i < plane_resources->count_planes; i++)
{
plane = drmModeGetPlane(drm.fd, plane_resources->planes[i]);
if (plane->plane_id != obj_id)
continue;
/* TODO: Improvement. We get all the properties of the
* plane and info about the properties.
* We should have done this already...
* This implementation must be improved. */
props = drmModeObjectGetProperties(drm.fd,
plane->plane_id, DRM_MODE_OBJECT_PLANE);
props_info = malloc(props->count_props * sizeof *props_info);
for (j = 0; j < props->count_props; ++j)
props_info[j] = drmModeGetProperty(drm.fd, props->props[j]);
/* We look for the prop_id we need */
for (j = 0; j < props->count_props; j++)
{
if (!strcmp(props_info[j]->name, name))
return props_info[j]->prop_id;
}
RARCH_ERR ("DRM: plane %d fb property ID with name %s not found\n",
plane->plane_id, name);
}
return (0);
}
static void crtc_get_current_state(struct kms_atomic_crtc_state *crtc)
{
drmModeObjectPropertiesPtr props;
int i;
props = drmModeObjectGetProperties(crtc->state->desc->fd, crtc->obj,
DRM_MODE_OBJECT_CRTC);
igt_assert(props);
for (i = 0; i < props->count_props; i++) {
uint32_t *prop_ids = crtc->state->desc->props_crtc;
if (props->props[i] == prop_ids[CRTC_MODE_ID]) {
drmModePropertyBlobPtr blob;
crtc->mode.id = props->prop_values[i];
if (!crtc->mode.id) {
crtc->mode.len = 0;
continue;
}
blob = drmModeGetPropertyBlob(crtc->state->desc->fd,
crtc->mode.id);
igt_assert(blob);
igt_assert_eq_u32(blob->length,
sizeof(struct drm_mode_modeinfo));
if (!crtc->mode.data ||
memcmp(crtc->mode.data, blob->data, blob->length) != 0)
crtc->mode.data = blob->data;
crtc->mode.len = blob->length;
}
else if (props->props[i] == prop_ids[CRTC_ACTIVE]) {
crtc->active = props->prop_values[i];
}
}
drmModeFreeObjectProperties(props);
}
int DrmResources::GetProperty(uint32_t obj_id, uint32_t obj_type,
const char *prop_name, DrmProperty *property) {
drmModeObjectPropertiesPtr props;
props = drmModeObjectGetProperties(fd_, obj_id, obj_type);
if (!props) {
ALOGE("Failed to get properties for %d/%x", obj_id, obj_type);
return -ENODEV;
}
bool found = false;
for (int i = 0; !found && (size_t)i < props->count_props; ++i) {
drmModePropertyPtr p = drmModeGetProperty(fd_, props->props[i]);
if (!strcmp(p->name, prop_name)) {
property->Init(p, props->prop_values[i]);
found = true;
}
drmModeFreeProperty(p);
}
drmModeFreeObjectProperties(props);
return found ? 0 : -ENOENT;
}
bool CDRMUtils::GetConnector()
{
for(auto i = 0; i < m_drm_resources->count_connectors; i++)
{
m_connector->connector = drmModeGetConnector(m_fd,
m_drm_resources->connectors[i]);
if(m_connector->connector->connection == DRM_MODE_CONNECTED)
{
CLog::Log(LOGDEBUG, "CDRMUtils::%s - found connector: %d", __FUNCTION__,
m_connector->connector->connector_id);
break;
}
drmModeFreeConnector(m_connector->connector);
m_connector->connector = nullptr;
}
if(!m_connector->connector)
{
CLog::Log(LOGERROR, "CDRMUtils::%s - could not get connector: %s", __FUNCTION__, strerror(errno));
return false;
}
m_connector->props = drmModeObjectGetProperties(m_fd, m_connector->connector->connector_id, DRM_MODE_OBJECT_CONNECTOR);
if (!m_connector->props)
{
CLog::Log(LOGERROR, "CDRMUtils::%s - could not get connector %u properties: %s", __FUNCTION__, m_connector->connector->connector_id, strerror(errno));
return false;
}
m_connector->props_info = new drmModePropertyPtr[m_connector->props->count_props];
for (uint32_t i = 0; i < m_connector->props->count_props; i++)
{
m_connector->props_info[i] = drmModeGetProperty(m_fd, m_connector->props->props[i]);
}
return true;
}
bool CDRMUtils::GetCrtc()
{
for(auto i = 0; i < m_drm_resources->count_crtcs; i++)
{
m_crtc->crtc = drmModeGetCrtc(m_fd, m_drm_resources->crtcs[i]);
if(m_crtc->crtc->crtc_id == m_encoder->encoder->crtc_id)
{
CLog::Log(LOGDEBUG, "CDRMUtils::%s - found crtc: %d", __FUNCTION__,
m_crtc->crtc->crtc_id);
m_crtc_index = i;
break;
}
drmModeFreeCrtc(m_crtc->crtc);
m_crtc->crtc = nullptr;
}
if(!m_crtc->crtc)
{
CLog::Log(LOGERROR, "CDRMUtils::%s - could not get crtc: %s", __FUNCTION__, strerror(errno));
return false;
}
m_crtc->props = drmModeObjectGetProperties(m_fd, m_crtc->crtc->crtc_id, DRM_MODE_OBJECT_CRTC);
if (!m_crtc->props)
{
CLog::Log(LOGERROR, "CDRMUtils::%s - could not get crtc %u properties: %s", __FUNCTION__, m_crtc->crtc->crtc_id, strerror(errno));
return false;
}
m_crtc->props_info = new drmModePropertyPtr[m_crtc->props->count_props];
for (uint32_t i = 0; i < m_crtc->props->count_props; i++)
{
m_crtc->props_info[i] = drmModeGetProperty(m_fd, m_crtc->props->props[i]);
}
return true;
}
static void fill_obj_prop_map(int fd, uint32_t id, int type, const char *name,
int num_enums, const char **enum_names,
uint64_t *enum_ids)
{
drmModeObjectPropertiesPtr props;
int i, j, k;
props = drmModeObjectGetProperties(fd, id, type);
igt_assert(props);
for (i = 0; i < props->count_props; i++) {
drmModePropertyPtr prop =
drmModeGetProperty(fd, props->props[i]);
igt_assert(prop);
if (strcmp(prop->name, name) != 0) {
drmModeFreeProperty(prop);
continue;
}
for (j = 0; j < prop->count_enums; j++) {
struct drm_mode_property_enum *e = &prop->enums[j];
for (k = 0; k < num_enums; k++) {
if (strcmp(e->name, enum_names[k]) != 0)
continue;
enum_ids[k] = e->value;
break;
}
}
drmModeFreeProperty(prop);
}
}
bool CDRMUtils::GetPlanes()
{
drmModePlaneResPtr plane_resources;
uint32_t primary_plane_id = 0;
uint32_t overlay_plane_id = 0;
uint32_t fourcc = 0;
plane_resources = drmModeGetPlaneResources(m_fd);
if (!plane_resources)
{
CLog::Log(LOGERROR, "CDRMUtils::%s - drmModeGetPlaneResources failed: %s", __FUNCTION__, strerror(errno));
return false;
}
for (uint32_t i = 0; i < plane_resources->count_planes; i++)
{
uint32_t id = plane_resources->planes[i];
drmModePlanePtr plane = drmModeGetPlane(m_fd, id);
if (!plane)
{
CLog::Log(LOGERROR, "CDRMUtils::%s - drmModeGetPlane(%u) failed: %s", __FUNCTION__, id, strerror(errno));
continue;
}
if (plane->possible_crtcs & (1 << m_crtc_index))
{
drmModeObjectPropertiesPtr props = drmModeObjectGetProperties(m_fd, id, DRM_MODE_OBJECT_PLANE);
for (uint32_t j = 0; j < props->count_props; j++)
{
drmModePropertyPtr p = drmModeGetProperty(m_fd, props->props[j]);
if ((strcmp(p->name, "type") == 0) && (props->prop_values[j] == DRM_PLANE_TYPE_PRIMARY) && (primary_plane_id == 0))
{
CLog::Log(LOGDEBUG, "CDRMUtils::%s - found primary plane: %u", __FUNCTION__, id);
primary_plane_id = id;
}
else if ((strcmp(p->name, "type") == 0) && (props->prop_values[j] == DRM_PLANE_TYPE_OVERLAY) && (overlay_plane_id == 0))
{
CLog::Log(LOGDEBUG, "CDRMUtils::%s - found overlay plane: %u", __FUNCTION__, id);
overlay_plane_id = id;
}
drmModeFreeProperty(p);
}
drmModeFreeObjectProperties(props);
}
drmModeFreePlane(plane);
}
drmModeFreePlaneResources(plane_resources);
// primary plane
m_primary_plane->plane = drmModeGetPlane(m_fd, primary_plane_id);
if (!m_primary_plane->plane)
{
CLog::Log(LOGERROR, "CDRMUtils::%s - could not get primary plane %u: %s", __FUNCTION__, primary_plane_id, strerror(errno));
return false;
}
if (!GetProperties(m_fd, primary_plane_id, DRM_MODE_OBJECT_PLANE, m_primary_plane))
{
CLog::Log(LOGERROR, "CDRMUtils::%s - could not get primary plane %u properties: %s", __FUNCTION__, primary_plane_id, strerror(errno));
return false;
}
for (uint32_t i = 0; i < m_primary_plane->plane->count_formats; i++)
{
/* we want an alpha layer so break if we find one */
if (m_primary_plane->plane->formats[i] == DRM_FORMAT_XRGB8888)
{
fourcc = DRM_FORMAT_XRGB8888;
m_primary_plane->format = fourcc;
}
else if (m_primary_plane->plane->formats[i] == DRM_FORMAT_ARGB8888)
{
fourcc = DRM_FORMAT_ARGB8888;
m_primary_plane->format = fourcc;
break;
}
}
if (fourcc == 0)
{
CLog::Log(LOGERROR, "CDRMUtils::%s - could not find a suitable primary plane format", __FUNCTION__);
return false;
}
CLog::Log(LOGDEBUG, "CDRMUtils::%s - primary plane format: %c%c%c%c", __FUNCTION__, fourcc, fourcc >> 8, fourcc >> 16, fourcc >> 24);
if (overlay_plane_id != 0)
{
// overlay plane
m_overlay_plane->plane = drmModeGetPlane(m_fd, overlay_plane_id);
if (!m_overlay_plane->plane)
{
CLog::Log(LOGERROR, "CDRMUtils::%s - could not get overlay plane %u: %s", __FUNCTION__, overlay_plane_id, strerror(errno));
return false;
}
if (!GetProperties(m_fd, overlay_plane_id, DRM_MODE_OBJECT_PLANE, m_overlay_plane))
{
CLog::Log(LOGERROR, "CDRMUtils::%s - could not get overlay plane %u properties: %s", __FUNCTION__, overlay_plane_id, strerror(errno));
return false;
}
fourcc = 0;
for (uint32_t i = 0; i < m_overlay_plane->plane->count_formats; i++)
{
/* we want an alpha layer so break if we find one */
if (m_overlay_plane->plane->formats[i] == DRM_FORMAT_XRGB8888)
{
fourcc = DRM_FORMAT_XRGB8888;
m_overlay_plane->format = fourcc;
}
else if(m_overlay_plane->plane->formats[i] == DRM_FORMAT_ARGB8888)
{
fourcc = DRM_FORMAT_ARGB8888;
m_overlay_plane->format = fourcc;
break;
}
}
if (fourcc == 0)
{
CLog::Log(LOGERROR, "CDRMUtils::%s - could not find a suitable overlay plane format", __FUNCTION__);
return false;
}
CLog::Log(LOGDEBUG, "CDRMUtils::%s - overlay plane format: %c%c%c%c", __FUNCTION__, fourcc, fourcc >> 8, fourcc >> 16, fourcc >> 24);
}
static DFBResult
drmkmsPlaneInitLayer( CoreLayer *layer,
void *driver_data,
void *layer_data,
DFBDisplayLayerDescription *description,
DFBDisplayLayerConfig *config,
DFBColorAdjustment *adjustment )
{
DRMKMSData *drmkms = driver_data;
DRMKMSDataShared *shared = drmkms->shared;
DRMKMSLayerData *data = layer_data;
drmModeObjectPropertiesPtr props;
D_DEBUG_AT( DRMKMS_Layer, "%s()\n", __FUNCTION__ );
data->index = shared->layerplane_index_count++;
data->plane_index = shared->plane_index_count++;
data->level = data->index;
D_DEBUG_AT( DRMKMS_Layer, " -> getting plane with index %d\n", data->plane_index );
data->plane = drmModeGetPlane(drmkms->fd, drmkms->plane_resources->planes[data->plane_index]);
D_DEBUG_AT( DRMKMS_Layer, " -> plane_id is %d\n", data->plane->plane_id );
description->type = DLTF_GRAPHICS;
description->caps = DLCAPS_SURFACE | DLCAPS_SCREEN_POSITION | DLCAPS_ALPHACHANNEL;
description->surface_caps = DSCAPS_NONE;
description->surface_accessor = CSAID_LAYER0;
snprintf( description->name, DFB_DISPLAY_LAYER_DESC_NAME_LENGTH, "DRMKMS Plane Layer %d", data->plane_index );
config->flags = DLCONF_WIDTH | DLCONF_HEIGHT | DLCONF_PIXELFORMAT | DLCONF_BUFFERMODE;
config->width = dfb_config->mode.width ?: shared->mode[0].hdisplay;
config->height = dfb_config->mode.height ?: shared->mode[0].vdisplay;
config->pixelformat = dfb_config->mode.format ?: DSPF_ARGB;
config->buffermode = DLBM_FRONTONLY;
props = drmModeObjectGetProperties( drmkms->fd, data->plane->plane_id, DRM_MODE_OBJECT_PLANE );
if (props) {
int i;
drmModePropertyPtr prop;
D_INFO( "DirectFB/DRMKMS: supported properties for layer id %d\n", data->plane->plane_id );
for (i = 0; i < props->count_props; i++) {
prop = drmModeGetProperty( drmkms->fd, props->props[i] );
if (!strcmp(prop->name, "colorkey")) {
description->caps |= DLCAPS_SRC_COLORKEY;
data->colorkey_propid = prop->prop_id;
D_INFO( " colorkey\n" );
}
else if (!strcmp(prop->name, "zpos")) {
description->caps |= DLCAPS_LEVELS;
data->zpos_propid = prop->prop_id;
D_INFO( " zpos\n" );
drmModeObjectSetProperty( drmkms->fd, data->plane->plane_id, DRM_MODE_OBJECT_PLANE, data->zpos_propid, data->level );
}
else if (!strcmp(prop->name, "alpha")) {
description->caps |= DLCAPS_OPACITY;
data->alpha_propid = prop->prop_id;
D_INFO( " alpha\n" );
}
drmModeFreeProperty( prop );
}
drmModeFreeObjectProperties( props );
}
shared->layer_data[data->index] = data;
return DFB_OK;
}
struct sp_dev* create_sp_dev(void) {
struct sp_dev *dev;
int ret, fd, i, j;
drmModeRes *r = NULL;
drmModePlaneRes *pr = NULL;
fd = open("/dev/dri/card0", O_RDWR);
if (fd < 0) {
printf("failed to open card0\n");
return NULL;
}
dev = calloc(1, sizeof(*dev));
if (!dev) {
printf("failed to allocate dev\n");
return NULL;
}
dev->fd = fd;
#if 0
ret = drmSetClientCap(dev->fd, DRM_CLIENT_CAP_ATOMIC, 1);
if (ret) {
printf("failed to set client cap atomic\n");
goto err;
}
ret = drmSetClientCap(dev->fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1);
if (ret) {
printf("failed to set client cap\n");
goto err;
}
#endif
r = drmModeGetResources(dev->fd);
if (!r) {
printf("failed to get r\n");
goto err;
}
dev->num_connectors = r->count_connectors;
dev->connectors = calloc(dev->num_connectors, sizeof(*dev->connectors));
if (!dev->connectors) {
printf("failed to allocate connectors\n");
goto err;
}
for (i = 0; i < dev->num_connectors; i++) {
dev->connectors[i] = drmModeGetConnector(dev->fd,
r->connectors[i]);
if (!dev->connectors[i]) {
printf("failed to get connector %d\n", i);
goto err;
}
}
dev->num_encoders = r->count_encoders;
dev->encoders = calloc(dev->num_encoders, sizeof(*dev->encoders));
if (!dev->encoders) {
printf("failed to allocate encoders\n");
goto err;
}
for (i = 0; i < dev->num_encoders; i++) {
dev->encoders[i] = drmModeGetEncoder(dev->fd, r->encoders[i]);
if (!dev->encoders[i]) {
printf("failed to get encoder %d\n", i);
goto err;
}
}
dev->num_crtcs = r->count_crtcs;
dev->crtcs = calloc(dev->num_crtcs, sizeof(struct sp_crtc));
if (!dev->crtcs) {
printf("failed to allocate crtcs\n");
goto err;
}
for (i = 0; i < dev->num_crtcs; i++) {
dev->crtcs[i].crtc = drmModeGetCrtc(dev->fd, r->crtcs[i]);
if (!dev->crtcs[i].crtc) {
printf("failed to get crtc %d\n", i);
goto err;
}
dev->crtcs[i].scanout = NULL;
dev->crtcs[i].pipe = i;
dev->crtcs[i].num_planes = 0;
}
pr = drmModeGetPlaneResources(dev->fd);
if (!pr) {
printf("failed to get plane resources\n");
goto err;
}
dev->num_planes = pr->count_planes;
dev->planes = calloc(dev->num_planes, sizeof(struct sp_plane));
for (i = 0; i < dev->num_planes; i++) {
drmModeObjectPropertiesPtr props;
struct sp_plane *plane = &dev->planes[i];
plane->dev = dev;
plane->plane = drmModeGetPlane(dev->fd, pr->planes[i]);
if (!plane->plane) {
printf("failed to get plane %d\n", i);
goto err;
}
plane->bo = NULL;
plane->in_use = 0;
ret = get_supported_format(plane, &plane->format);
if (ret) {
printf("failed to get supported format: %d\n", ret);
goto err;
}
for (j = 0; j < dev->num_crtcs; j++) {
if (plane->plane->possible_crtcs & (1 << j))
dev->crtcs[j].num_planes++;
}
props = drmModeObjectGetProperties(dev->fd, pr->planes[i],
DRM_MODE_OBJECT_PLANE);
if (!props) {
printf("failed to get plane properties\n");
goto err;
}
#if 0//def USE_ATOMIC_API
plane->crtc_pid = get_prop_id(dev, props, "CRTC_ID");
if (!plane->crtc_pid) {
drmModeFreeObjectProperties(props);
goto err;
}
plane->fb_pid = get_prop_id(dev, props, "FB_ID");
if (!plane->fb_pid) {
drmModeFreeObjectProperties(props);
goto err;
}
plane->crtc_x_pid = get_prop_id(dev, props, "CRTC_X");
if (!plane->crtc_x_pid) {
drmModeFreeObjectProperties(props);
goto err;
}
plane->crtc_y_pid = get_prop_id(dev, props, "CRTC_Y");
if (!plane->crtc_y_pid) {
drmModeFreeObjectProperties(props);
goto err;
}
plane->crtc_w_pid = get_prop_id(dev, props, "CRTC_W");
if (!plane->crtc_w_pid) {
drmModeFreeObjectProperties(props);
goto err;
}
plane->crtc_h_pid = get_prop_id(dev, props, "CRTC_H");
if (!plane->crtc_h_pid) {
drmModeFreeObjectProperties(props);
goto err;
}
plane->src_x_pid = get_prop_id(dev, props, "SRC_X");
if (!plane->src_x_pid) {
drmModeFreeObjectProperties(props);
goto err;
}
plane->src_y_pid = get_prop_id(dev, props, "SRC_Y");
if (!plane->src_y_pid) {
drmModeFreeObjectProperties(props);
goto err;
}
plane->src_w_pid = get_prop_id(dev, props, "SRC_W");
if (!plane->src_w_pid) {
drmModeFreeObjectProperties(props);
goto err;
}
plane->src_h_pid = get_prop_id(dev, props, "SRC_H");
if (!plane->src_h_pid) {
drmModeFreeObjectProperties(props);
goto err;
}
#endif
drmModeFreeObjectProperties(props);
}
if (pr)
drmModeFreePlaneResources(pr);
if (r)
drmModeFreeResources(r);
return dev;
err:
if (pr)
drmModeFreePlaneResources(pr);
if (r)
drmModeFreeResources(r);
destroy_sp_dev(dev);
return NULL;
}
