/* attach crtc properties */
static void xilinx_drm_crtc_attach_property(struct drm_crtc *base_crtc)
{
struct xilinx_drm_crtc *crtc = to_xilinx_crtc(base_crtc);
int num_planes;
num_planes = xilinx_drm_plane_get_num_planes(crtc->plane_manager);
if (num_planes <= 1)
return;
crtc->zpos_prop = drm_property_create_range(base_crtc->dev, 0, "zpos",
0, num_planes - 1);
if (crtc->zpos_prop) {
crtc->default_zpos =
xilinx_drm_plane_get_default_zpos(crtc->priv_plane);
drm_object_attach_property(&base_crtc->base, crtc->zpos_prop,
crtc->default_zpos);
xilinx_drm_plane_set_zpos(crtc->priv_plane, crtc->default_zpos);
}
crtc->default_alpha = xilinx_drm_plane_get_max_alpha(crtc->priv_plane);
crtc->alpha_prop = drm_property_create_range(base_crtc->dev, 0,
"alpha", 0,
crtc->default_alpha);
if (crtc->alpha_prop) {
drm_object_attach_property(&base_crtc->base, crtc->alpha_prop,
crtc->default_alpha);
xilinx_drm_plane_set_alpha(crtc->priv_plane,
crtc->default_alpha);
}
}
static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *pathprop)
{
struct intel_dp *intel_dp = container_of(mgr, struct intel_dp, mst_mgr);
struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
struct drm_device *dev = intel_dig_port->base.base.dev;
struct intel_connector *intel_connector;
struct drm_connector *connector;
int i;
intel_connector = intel_connector_alloc();
if (!intel_connector)
return NULL;
connector = &intel_connector->base;
drm_connector_init(dev, connector, &intel_dp_mst_connector_funcs, DRM_MODE_CONNECTOR_DisplayPort);
drm_connector_helper_add(connector, &intel_dp_mst_connector_helper_funcs);
intel_connector->get_hw_state = intel_dp_mst_get_hw_state;
intel_connector->mst_port = intel_dp;
intel_connector->port = port;
for (i = PIPE_A; i <= PIPE_C; i++) {
drm_mode_connector_attach_encoder(&intel_connector->base,
&intel_dp->mst_encoders[i]->base.base);
}
intel_dp_add_properties(intel_dp, connector);
drm_object_attach_property(&connector->base, dev->mode_config.path_property, 0);
drm_object_attach_property(&connector->base, dev->mode_config.tile_property, 0);
drm_mode_connector_set_path_property(connector, pathprop);
return connector;
}
static int vmw_sou_init(struct vmw_private *dev_priv, unsigned unit)
{
struct vmw_screen_object_unit *sou;
struct drm_device *dev = dev_priv->dev;
struct drm_connector *connector;
struct drm_encoder *encoder;
struct drm_crtc *crtc;
sou = kzalloc(sizeof(*sou), GFP_KERNEL);
if (!sou)
return -ENOMEM;
sou->base.unit = unit;
crtc = &sou->base.crtc;
encoder = &sou->base.encoder;
connector = &sou->base.connector;
sou->base.active_implicit = false;
sou->base.pref_active = (unit == 0);
sou->base.pref_width = dev_priv->initial_width;
sou->base.pref_height = dev_priv->initial_height;
sou->base.pref_mode = NULL;
sou->base.is_implicit = false;
drm_connector_init(dev, connector, &vmw_sou_connector_funcs,
DRM_MODE_CONNECTOR_VIRTUAL);
connector->status = vmw_du_connector_detect(connector, true);
drm_encoder_init(dev, encoder, &vmw_screen_object_encoder_funcs,
DRM_MODE_ENCODER_VIRTUAL, NULL);
drm_mode_connector_attach_encoder(connector, encoder);
encoder->possible_crtcs = (1 << unit);
encoder->possible_clones = 0;
(void) drm_connector_register(connector);
drm_crtc_init(dev, crtc, &vmw_screen_object_crtc_funcs);
drm_mode_crtc_set_gamma_size(crtc, 256);
drm_object_attach_property(&connector->base,
dev->mode_config.dirty_info_property,
1);
drm_object_attach_property(&connector->base,
dev_priv->hotplug_mode_update_property, 1);
drm_object_attach_property(&connector->base,
dev->mode_config.suggested_x_property, 0);
drm_object_attach_property(&connector->base,
dev->mode_config.suggested_y_property, 0);
if (dev_priv->implicit_placement_property)
drm_object_attach_property
(&connector->base,
dev_priv->implicit_placement_property,
sou->base.is_implicit);
return 0;
}
static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *pathprop)
{
struct intel_dp *intel_dp = container_of(mgr, struct intel_dp, mst_mgr);
struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
struct drm_device *dev = intel_dig_port->base.base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_connector *intel_connector;
struct drm_connector *connector;
enum pipe pipe;
int ret;
intel_connector = intel_connector_alloc();
if (!intel_connector)
return NULL;
intel_connector->get_hw_state = intel_dp_mst_get_hw_state;
intel_connector->mst_port = intel_dp;
intel_connector->port = port;
drm_dp_mst_get_port_malloc(port);
connector = &intel_connector->base;
ret = drm_connector_init(dev, connector, &intel_dp_mst_connector_funcs,
DRM_MODE_CONNECTOR_DisplayPort);
if (ret) {
intel_connector_free(intel_connector);
return NULL;
}
drm_connector_helper_add(connector, &intel_dp_mst_connector_helper_funcs);
for_each_pipe(dev_priv, pipe) {
struct drm_encoder *enc =
&intel_dp->mst_encoders[pipe]->base.base;
ret = drm_connector_attach_encoder(&intel_connector->base, enc);
if (ret)
goto err;
}
drm_object_attach_property(&connector->base, dev->mode_config.path_property, 0);
drm_object_attach_property(&connector->base, dev->mode_config.tile_property, 0);
ret = drm_connector_set_path_property(connector, pathprop);
if (ret)
goto err;
intel_attach_force_audio_property(connector);
intel_attach_broadcast_rgb_property(connector);
drm_connector_attach_max_bpc_property(connector, 6, 12);
return connector;
err:
drm_connector_cleanup(connector);
return NULL;
}
/* attach plane properties */
static void xilinx_drm_plane_attach_property(struct drm_plane *base_plane)
{
struct xilinx_drm_plane *plane = to_xilinx_plane(base_plane);
struct xilinx_drm_plane_manager *manager = plane->manager;
if (manager->zpos_prop)
drm_object_attach_property(&base_plane->base,
manager->zpos_prop,
plane->id);
if (manager->alpha_prop)
drm_object_attach_property(&base_plane->base,
manager->alpha_prop,
manager->default_alpha);
}
static int qdev_output_init(struct drm_device *dev, int num_output)
{
struct qxl_device *qdev = dev->dev_private;
struct qxl_output *qxl_output;
struct drm_connector *connector;
struct drm_encoder *encoder;
qxl_output = kzalloc(sizeof(struct qxl_output), GFP_KERNEL);
if (!qxl_output)
return -ENOMEM;
qxl_output->index = num_output;
connector = &qxl_output->base;
encoder = &qxl_output->enc;
drm_connector_init(dev, &qxl_output->base,
&qxl_connector_funcs, DRM_MODE_CONNECTOR_VIRTUAL);
drm_encoder_init(dev, &qxl_output->enc, &qxl_enc_funcs,
DRM_MODE_ENCODER_VIRTUAL);
/* we get HPD via client monitors config */
connector->polled = DRM_CONNECTOR_POLL_HPD;
encoder->possible_crtcs = 1 << num_output;
drm_mode_connector_attach_encoder(&qxl_output->base,
&qxl_output->enc);
drm_encoder_helper_add(encoder, &qxl_enc_helper_funcs);
drm_connector_helper_add(connector, &qxl_connector_helper_funcs);
drm_object_attach_property(&connector->base,
qdev->hotplug_mode_update_property, 0);
drm_sysfs_connector_add(connector);
return 0;
}
/* helper to install properties which are common to planes and crtcs */
void omap_plane_install_properties(struct drm_plane *plane,
struct drm_mode_object *obj)
{
struct drm_device *dev = plane->dev;
struct omap_drm_private *priv = dev->dev_private;
if (priv->has_dmm) {
if (!plane->rotation_property)
drm_plane_create_rotation_property(plane,
DRM_MODE_ROTATE_0,
DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 |
DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270 |
DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y);
/* Attach the rotation property also to the crtc object */
if (plane->rotation_property && obj != &plane->base)
drm_object_attach_property(obj, plane->rotation_property,
DRM_MODE_ROTATE_0);
}
drm_object_attach_property(obj, priv->zorder_prop, 0);
}
/* attach plane properties */
static void xilinx_drm_plane_attach_property(struct drm_plane *base_plane)
{
struct xilinx_drm_plane *plane = to_xilinx_plane(base_plane);
struct xilinx_drm_plane_manager *manager = plane->manager;
if (manager->zpos_prop)
drm_object_attach_property(&base_plane->base,
manager->zpos_prop,
plane->id);
if (manager->alpha_prop) {
if (manager->dp_sub && !plane->primary)
return;
drm_object_attach_property(&base_plane->base,
manager->alpha_prop,
manager->default_alpha);
drm_object_attach_property(&base_plane->base,
manager->alpha_enable_prop, false);
}
plane->alpha_enable = true;
}
/* helper to install properties which are common to planes and crtcs */
void omap_plane_install_properties(struct drm_plane *plane,
struct drm_mode_object *obj)
{
struct drm_device *dev = plane->dev;
struct omap_drm_private *priv = dev->dev_private;
struct drm_property *prop;
if (priv->has_dmm) {
prop = priv->rotation_prop;
if (!prop) {
const struct drm_prop_enum_list props[] = {
{ DRM_ROTATE_0, "rotate-0" },
{ DRM_ROTATE_90, "rotate-90" },
{ DRM_ROTATE_180, "rotate-180" },
{ DRM_ROTATE_270, "rotate-270" },
{ DRM_REFLECT_X, "reflect-x" },
{ DRM_REFLECT_Y, "reflect-y" },
};
prop = drm_property_create_bitmask(dev, 0, "rotation",
props, ARRAY_SIZE(props));
if (prop == NULL)
return;
priv->rotation_prop = prop;
}
drm_object_attach_property(obj, prop, 0);
}
prop = priv->zorder_prop;
if (!prop) {
prop = drm_property_create_range(dev, 0, "zorder", 0, 3);
if (prop == NULL)
return;
priv->zorder_prop = prop;
}
drm_object_attach_property(obj, prop, 0);
}
int udl_connector_init(struct drm_device *dev, struct drm_encoder *encoder)
{
struct drm_connector *connector;
connector = kzalloc(sizeof(struct drm_connector), GFP_KERNEL);
if (!connector)
return -ENOMEM;
drm_connector_init(dev, connector, &udl_connector_funcs, DRM_MODE_CONNECTOR_DVII);
drm_connector_helper_add(connector, &udl_connector_helper_funcs);
drm_sysfs_connector_add(connector);
drm_mode_connector_attach_encoder(connector, encoder);
drm_object_attach_property(&connector->base,
dev->mode_config.dirty_info_property,
1);
return 0;
}
void
intel_attach_adaptive_backlight_property(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_property *prop;
prop = dev_priv->adaptive_backlight_property;
if (prop == NULL) {
prop = drm_property_create_enum(dev, 0,
"Adaptive backlight",
adaptive_backlight_names,
ARRAY_SIZE(adaptive_backlight_names));
if (prop == NULL)
return;
dev_priv->adaptive_backlight_property = prop;
}
drm_object_attach_property(&connector->base, prop, 0);
}
void
intel_attach_force_audio_property(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_property *prop;
prop = dev_priv->force_audio_property;
if (prop == NULL) {
prop = drm_property_create_enum(dev, 0,
"audio",
force_audio_names,
ARRAY_SIZE(force_audio_names));
if (prop == NULL)
return;
dev_priv->force_audio_property = prop;
}
drm_object_attach_property(&connector->base, prop, 0);
}
void
intel_attach_broadcast_rgb_property(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_property *prop;
prop = dev_priv->broadcast_rgb_property;
if (prop == NULL) {
prop = drm_property_create_enum(dev, DRM_MODE_PROP_ENUM,
"Broadcast RGB",
broadcast_rgb_names,
ARRAY_SIZE(broadcast_rgb_names));
if (prop == NULL)
return;
dev_priv->broadcast_rgb_property = prop;
}
drm_object_attach_property(&connector->base, prop, 0);
}
void
intel_attach_panel_gamma_property(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_property *prop;
prop = dev_priv->panel_gamma_property;
if (prop == NULL) {
prop = drm_property_create_range(dev, 0,
"Panel gamma",
100,
550);
if (prop == NULL)
return;
dev_priv->panel_gamma_property = prop;
}
drm_object_attach_property(&connector->base, prop, 100);
}
void cdv_intel_attach_force_audio_property(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_psb_private *dev_priv = dev->dev_private;
struct drm_property *prop;
int i;
prop = dev_priv->force_audio_property;
if (prop == NULL) {
prop = drm_property_create(dev, DRM_MODE_PROP_ENUM,
"audio",
ARRAY_SIZE(force_audio_names));
if (prop == NULL)
return;
for (i = 0; i < ARRAY_SIZE(force_audio_names); i++)
drm_property_add_enum(prop, i, i-1, force_audio_names[i]);
dev_priv->force_audio_property = prop;
}
drm_object_attach_property(&connector->base, prop, 0);
}
void cdv_hdmi_init(struct drm_device *dev,
struct psb_intel_mode_device *mode_dev, int reg)
{
struct gma_encoder *gma_encoder;
struct gma_connector *gma_connector;
struct drm_connector *connector;
struct drm_encoder *encoder;
struct mid_intel_hdmi_priv *hdmi_priv;
int ddc_bus;
gma_encoder = kzalloc(sizeof(struct gma_encoder), GFP_KERNEL);
if (!gma_encoder)
return;
gma_connector = kzalloc(sizeof(struct gma_connector),
GFP_KERNEL);
if (!gma_connector)
goto err_connector;
hdmi_priv = kzalloc(sizeof(struct mid_intel_hdmi_priv), GFP_KERNEL);
if (!hdmi_priv)
goto err_priv;
connector = &gma_connector->base;
connector->polled = DRM_CONNECTOR_POLL_HPD;
gma_connector->save = cdv_hdmi_save;
gma_connector->restore = cdv_hdmi_restore;
encoder = &gma_encoder->base;
drm_connector_init(dev, connector,
&cdv_hdmi_connector_funcs,
DRM_MODE_CONNECTOR_DVID);
drm_encoder_init(dev, encoder, &psb_intel_lvds_enc_funcs,
DRM_MODE_ENCODER_TMDS, NULL);
gma_connector_attach_encoder(gma_connector, gma_encoder);
gma_encoder->type = INTEL_OUTPUT_HDMI;
hdmi_priv->hdmi_reg = reg;
hdmi_priv->has_hdmi_sink = false;
gma_encoder->dev_priv = hdmi_priv;
drm_encoder_helper_add(encoder, &cdv_hdmi_helper_funcs);
drm_connector_helper_add(connector,
&cdv_hdmi_connector_helper_funcs);
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
connector->interlace_allowed = false;
connector->doublescan_allowed = false;
drm_object_attach_property(&connector->base,
dev->mode_config.scaling_mode_property,
DRM_MODE_SCALE_FULLSCREEN);
switch (reg) {
case SDVOB:
ddc_bus = GPIOE;
gma_encoder->ddi_select = DDI0_SELECT;
break;
case SDVOC:
ddc_bus = GPIOD;
gma_encoder->ddi_select = DDI1_SELECT;
break;
default:
DRM_ERROR("unknown reg 0x%x for HDMI\n", reg);
goto failed_ddc;
break;
}
gma_encoder->i2c_bus = psb_intel_i2c_create(dev,
ddc_bus, (reg == SDVOB) ? "HDMIB" : "HDMIC");
if (!gma_encoder->i2c_bus) {
dev_err(dev->dev, "No ddc adapter available!\n");
goto failed_ddc;
}
hdmi_priv->hdmi_i2c_adapter = &(gma_encoder->i2c_bus->adapter);
hdmi_priv->dev = dev;
drm_connector_register(connector);
return;
failed_ddc:
drm_encoder_cleanup(encoder);
drm_connector_cleanup(connector);
err_priv:
kfree(gma_connector);
err_connector:
kfree(gma_encoder);
}
/**
* drm_universal_plane_init - Initialize a new universal plane object
* @dev: DRM device
* @plane: plane object to init
* @possible_crtcs: bitmask of possible CRTCs
* @funcs: callbacks for the new plane
* @formats: array of supported formats (DRM_FORMAT\_\*)
* @format_count: number of elements in @formats
* @format_modifiers: array of struct drm_format modifiers terminated by
* DRM_FORMAT_MOD_INVALID
* @type: type of plane (overlay, primary, cursor)
* @name: printf style format string for the plane name, or NULL for default name
*
* Initializes a plane object of type @type.
*
* Returns:
* Zero on success, error code on failure.
*/
int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane,
uint32_t possible_crtcs,
const struct drm_plane_funcs *funcs,
const uint32_t *formats, unsigned int format_count,
const uint64_t *format_modifiers,
enum drm_plane_type type,
const char *name, ...)
{
struct drm_mode_config *config = &dev->mode_config;
unsigned int format_modifier_count = 0;
int ret;
/* plane index is used with 32bit bitmasks */
if (WARN_ON(config->num_total_plane >= 32))
return -EINVAL;
WARN_ON(drm_drv_uses_atomic_modeset(dev) &&
(!funcs->atomic_destroy_state ||
!funcs->atomic_duplicate_state));
ret = drm_mode_object_add(dev, &plane->base, DRM_MODE_OBJECT_PLANE);
if (ret)
return ret;
drm_modeset_lock_init(&plane->mutex);
plane->base.properties = &plane->properties;
plane->dev = dev;
plane->funcs = funcs;
plane->format_types = kmalloc_array(format_count, sizeof(uint32_t),
GFP_KERNEL);
if (!plane->format_types) {
DRM_DEBUG_KMS("out of memory when allocating plane\n");
drm_mode_object_unregister(dev, &plane->base);
return -ENOMEM;
}
/*
* First driver to need more than 64 formats needs to fix this. Each
* format is encoded as a bit and the current code only supports a u64.
*/
if (WARN_ON(format_count > 64))
return -EINVAL;
if (format_modifiers) {
const uint64_t *temp_modifiers = format_modifiers;
while (*temp_modifiers++ != DRM_FORMAT_MOD_INVALID)
format_modifier_count++;
}
plane->modifier_count = format_modifier_count;
plane->modifiers = kmalloc_array(format_modifier_count,
sizeof(format_modifiers[0]),
GFP_KERNEL);
if (format_modifier_count && !plane->modifiers) {
DRM_DEBUG_KMS("out of memory when allocating plane\n");
kfree(plane->format_types);
drm_mode_object_unregister(dev, &plane->base);
return -ENOMEM;
}
if (name) {
va_list ap;
va_start(ap, name);
plane->name = kvasprintf(GFP_KERNEL, name, ap);
va_end(ap);
} else {
plane->name = kasprintf(GFP_KERNEL, "plane-%d",
drm_num_planes(dev));
}
if (!plane->name) {
kfree(plane->format_types);
kfree(plane->modifiers);
drm_mode_object_unregister(dev, &plane->base);
return -ENOMEM;
}
memcpy(plane->format_types, formats, format_count * sizeof(uint32_t));
plane->format_count = format_count;
memcpy(plane->modifiers, format_modifiers,
format_modifier_count * sizeof(format_modifiers[0]));
plane->possible_crtcs = possible_crtcs;
plane->type = type;
list_add_tail(&plane->head, &config->plane_list);
plane->index = config->num_total_plane++;
drm_object_attach_property(&plane->base,
config->plane_type_property,
plane->type);
if (drm_core_check_feature(dev, DRIVER_ATOMIC)) {
drm_object_attach_property(&plane->base, config->prop_fb_id, 0);
drm_object_attach_property(&plane->base, config->prop_in_fence_fd, -1);
drm_object_attach_property(&plane->base, config->prop_crtc_id, 0);
drm_object_attach_property(&plane->base, config->prop_crtc_x, 0);
drm_object_attach_property(&plane->base, config->prop_crtc_y, 0);
drm_object_attach_property(&plane->base, config->prop_crtc_w, 0);
drm_object_attach_property(&plane->base, config->prop_crtc_h, 0);
drm_object_attach_property(&plane->base, config->prop_src_x, 0);
drm_object_attach_property(&plane->base, config->prop_src_y, 0);
drm_object_attach_property(&plane->base, config->prop_src_w, 0);
drm_object_attach_property(&plane->base, config->prop_src_h, 0);
}
if (config->allow_fb_modifiers)
create_in_format_blob(dev, plane);
return 0;
}
static int create_in_format_blob(struct drm_device *dev, struct drm_plane *plane)
{
const struct drm_mode_config *config = &dev->mode_config;
struct drm_property_blob *blob;
struct drm_format_modifier *mod;
size_t blob_size, formats_size, modifiers_size;
struct drm_format_modifier_blob *blob_data;
unsigned int i, j;
formats_size = sizeof(__u32) * plane->format_count;
if (WARN_ON(!formats_size)) {
/* 0 formats are never expected */
return 0;
}
modifiers_size =
sizeof(struct drm_format_modifier) * plane->modifier_count;
blob_size = sizeof(struct drm_format_modifier_blob);
/* Modifiers offset is a pointer to a struct with a 64 bit field so it
* should be naturally aligned to 8B.
*/
BUILD_BUG_ON(sizeof(struct drm_format_modifier_blob) % 8);
blob_size += ALIGN(formats_size, 8);
blob_size += modifiers_size;
blob = drm_property_create_blob(dev, blob_size, NULL);
if (IS_ERR(blob))
return -1;
blob_data = blob->data;
blob_data->version = FORMAT_BLOB_CURRENT;
blob_data->count_formats = plane->format_count;
blob_data->formats_offset = sizeof(struct drm_format_modifier_blob);
blob_data->count_modifiers = plane->modifier_count;
blob_data->modifiers_offset =
ALIGN(blob_data->formats_offset + formats_size, 8);
memcpy(formats_ptr(blob_data), plane->format_types, formats_size);
/* If we can't determine support, just bail */
if (!plane->funcs->format_mod_supported)
goto done;
mod = modifiers_ptr(blob_data);
for (i = 0; i < plane->modifier_count; i++) {
for (j = 0; j < plane->format_count; j++) {
if (plane->funcs->format_mod_supported(plane,
plane->format_types[j],
plane->modifiers[i])) {
mod->formats |= 1ULL << j;
}
}
mod->modifier = plane->modifiers[i];
mod->offset = 0;
mod->pad = 0;
mod++;
}
done:
drm_object_attach_property(&plane->base, config->modifiers_property,
blob->base.id);
return 0;
}
static int vmw_sou_init(struct vmw_private *dev_priv, unsigned unit)
{
struct vmw_screen_object_unit *sou;
struct drm_device *dev = dev_priv->dev;
struct drm_connector *connector;
struct drm_encoder *encoder;
struct drm_plane *primary, *cursor;
struct drm_crtc *crtc;
int ret;
sou = kzalloc(sizeof(*sou), GFP_KERNEL);
if (!sou)
return -ENOMEM;
sou->base.unit = unit;
crtc = &sou->base.crtc;
encoder = &sou->base.encoder;
connector = &sou->base.connector;
primary = &sou->base.primary;
cursor = &sou->base.cursor;
sou->base.active_implicit = false;
sou->base.pref_active = (unit == 0);
sou->base.pref_width = dev_priv->initial_width;
sou->base.pref_height = dev_priv->initial_height;
sou->base.pref_mode = NULL;
/*
* Remove this after enabling atomic because property values can
* only exist in a state object
*/
sou->base.is_implicit = false;
/* Initialize primary plane */
vmw_du_plane_reset(primary);
ret = drm_universal_plane_init(dev, &sou->base.primary,
0, &vmw_sou_plane_funcs,
vmw_primary_plane_formats,
ARRAY_SIZE(vmw_primary_plane_formats),
NULL, DRM_PLANE_TYPE_PRIMARY, NULL);
if (ret) {
DRM_ERROR("Failed to initialize primary plane");
goto err_free;
}
drm_plane_helper_add(primary, &vmw_sou_primary_plane_helper_funcs);
/* Initialize cursor plane */
vmw_du_plane_reset(cursor);
ret = drm_universal_plane_init(dev, &sou->base.cursor,
0, &vmw_sou_cursor_funcs,
vmw_cursor_plane_formats,
ARRAY_SIZE(vmw_cursor_plane_formats),
NULL, DRM_PLANE_TYPE_CURSOR, NULL);
if (ret) {
DRM_ERROR("Failed to initialize cursor plane");
drm_plane_cleanup(&sou->base.primary);
goto err_free;
}
drm_plane_helper_add(cursor, &vmw_sou_cursor_plane_helper_funcs);
vmw_du_connector_reset(connector);
ret = drm_connector_init(dev, connector, &vmw_sou_connector_funcs,
DRM_MODE_CONNECTOR_VIRTUAL);
if (ret) {
DRM_ERROR("Failed to initialize connector\n");
goto err_free;
}
drm_connector_helper_add(connector, &vmw_sou_connector_helper_funcs);
connector->status = vmw_du_connector_detect(connector, true);
vmw_connector_state_to_vcs(connector->state)->is_implicit = false;
ret = drm_encoder_init(dev, encoder, &vmw_screen_object_encoder_funcs,
DRM_MODE_ENCODER_VIRTUAL, NULL);
if (ret) {
DRM_ERROR("Failed to initialize encoder\n");
goto err_free_connector;
}
(void) drm_connector_attach_encoder(connector, encoder);
encoder->possible_crtcs = (1 << unit);
encoder->possible_clones = 0;
ret = drm_connector_register(connector);
if (ret) {
DRM_ERROR("Failed to register connector\n");
goto err_free_encoder;
}
vmw_du_crtc_reset(crtc);
ret = drm_crtc_init_with_planes(dev, crtc, &sou->base.primary,
&sou->base.cursor,
&vmw_screen_object_crtc_funcs, NULL);
if (ret) {
DRM_ERROR("Failed to initialize CRTC\n");
goto err_free_unregister;
}
drm_crtc_helper_add(crtc, &vmw_sou_crtc_helper_funcs);
drm_mode_crtc_set_gamma_size(crtc, 256);
drm_object_attach_property(&connector->base,
dev_priv->hotplug_mode_update_property, 1);
drm_object_attach_property(&connector->base,
dev->mode_config.suggested_x_property, 0);
drm_object_attach_property(&connector->base,
dev->mode_config.suggested_y_property, 0);
if (dev_priv->implicit_placement_property)
drm_object_attach_property
(&connector->base,
dev_priv->implicit_placement_property,
sou->base.is_implicit);
return 0;
err_free_unregister:
drm_connector_unregister(connector);
err_free_encoder:
drm_encoder_cleanup(encoder);
err_free_connector:
drm_connector_cleanup(connector);
err_free:
kfree(sou);
return ret;
}
/**
* drm_crtc_init_with_planes - Initialise a new CRTC object with
* specified primary and cursor planes.
* @dev: DRM device
* @crtc: CRTC object to init
* @primary: Primary plane for CRTC
* @cursor: Cursor plane for CRTC
* @funcs: callbacks for the new CRTC
* @name: printf style format string for the CRTC name, or NULL for default name
*
* Inits a new object created as base part of a driver crtc object. Drivers
* should use this function instead of drm_crtc_init(), which is only provided
* for backwards compatibility with drivers which do not yet support universal
* planes). For really simple hardware which has only 1 plane look at
* drm_simple_display_pipe_init() instead.
*
* Returns:
* Zero on success, error code on failure.
*/
int drm_crtc_init_with_planes(struct drm_device *dev, struct drm_crtc *crtc,
struct drm_plane *primary,
struct drm_plane *cursor,
const struct drm_crtc_funcs *funcs,
const char *name, ...)
{
struct drm_mode_config *config = &dev->mode_config;
int ret;
WARN_ON(primary && primary->type != DRM_PLANE_TYPE_PRIMARY);
WARN_ON(cursor && cursor->type != DRM_PLANE_TYPE_CURSOR);
/* crtc index is used with 32bit bitmasks */
if (WARN_ON(config->num_crtc >= 32))
return -EINVAL;
WARN_ON(drm_drv_uses_atomic_modeset(dev) &&
(!funcs->atomic_destroy_state ||
!funcs->atomic_duplicate_state));
crtc->dev = dev;
crtc->funcs = funcs;
INIT_LIST_HEAD(&crtc->commit_list);
spin_lock_init(&crtc->commit_lock);
drm_modeset_lock_init(&crtc->mutex);
ret = drm_mode_object_add(dev, &crtc->base, DRM_MODE_OBJECT_CRTC);
if (ret)
return ret;
if (name) {
va_list ap;
va_start(ap, name);
crtc->name = kvasprintf(GFP_KERNEL, name, ap);
va_end(ap);
} else {
crtc->name = kasprintf(GFP_KERNEL, "crtc-%d",
drm_num_crtcs(dev));
}
if (!crtc->name) {
drm_mode_object_unregister(dev, &crtc->base);
return -ENOMEM;
}
crtc->fence_context = dma_fence_context_alloc(1);
spin_lock_init(&crtc->fence_lock);
snprintf(crtc->timeline_name, sizeof(crtc->timeline_name),
"CRTC:%d-%s", crtc->base.id, crtc->name);
crtc->base.properties = &crtc->properties;
list_add_tail(&crtc->head, &config->crtc_list);
crtc->index = config->num_crtc++;
crtc->primary = primary;
crtc->cursor = cursor;
if (primary && !primary->possible_crtcs)
primary->possible_crtcs = drm_crtc_mask(crtc);
if (cursor && !cursor->possible_crtcs)
cursor->possible_crtcs = drm_crtc_mask(crtc);
ret = drm_crtc_crc_init(crtc);
if (ret) {
drm_mode_object_unregister(dev, &crtc->base);
return ret;
}
if (drm_core_check_feature(dev, DRIVER_ATOMIC)) {
drm_object_attach_property(&crtc->base, config->prop_active, 0);
drm_object_attach_property(&crtc->base, config->prop_mode_id, 0);
drm_object_attach_property(&crtc->base,
config->prop_out_fence_ptr, 0);
drm_object_attach_property(&crtc->base,
config->prop_vrr_enabled, 0);
}
return 0;
}
static enum drm_connector_status dsi_mgr_connector_detect(
struct drm_connector *connector, bool force)
{
int id = dsi_mgr_connector_get_id(connector);
struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
struct msm_dsi *other_dsi = dsi_mgr_get_other_dsi(id);
struct msm_drm_private *priv = connector->dev->dev_private;
struct msm_kms *kms = priv->kms;
DBG("id=%d", id);
if (!msm_dsi->panel) {
msm_dsi->panel = msm_dsi_host_get_panel(msm_dsi->host,
&msm_dsi->device_flags);
/* There is only 1 panel in the global panel list
* for dual DSI mode. Therefore slave dsi should get
* the drm_panel instance from master dsi, and
* keep using the panel flags got from the current DSI link.
*/
if (!msm_dsi->panel && IS_DUAL_DSI() &&
!IS_MASTER_DSI_LINK(id) && other_dsi)
msm_dsi->panel = msm_dsi_host_get_panel(
other_dsi->host, NULL);
if (msm_dsi->panel && kms->funcs->set_encoder_mode) {
bool cmd_mode = !(msm_dsi->device_flags &
MIPI_DSI_MODE_VIDEO);
struct drm_encoder *encoder =
msm_dsi_get_encoder(msm_dsi);
kms->funcs->set_encoder_mode(kms, encoder, cmd_mode);
}
if (msm_dsi->panel && IS_DUAL_DSI())
drm_object_attach_property(&connector->base,
connector->dev->mode_config.tile_property, 0);
/* Set split display info to kms once dual DSI panel is
* connected to both hosts.
*/
if (msm_dsi->panel && IS_DUAL_DSI() &&
other_dsi && other_dsi->panel) {
bool cmd_mode = !(msm_dsi->device_flags &
MIPI_DSI_MODE_VIDEO);
struct drm_encoder *encoder = msm_dsi_get_encoder(
dsi_mgr_get_dsi(DSI_ENCODER_MASTER));
struct drm_encoder *slave_enc = msm_dsi_get_encoder(
dsi_mgr_get_dsi(DSI_ENCODER_SLAVE));
if (kms->funcs->set_split_display)
kms->funcs->set_split_display(kms, encoder,
slave_enc, cmd_mode);
else
pr_err("mdp does not support dual DSI\n");
}
}
return msm_dsi->panel ? connector_status_connected :
connector_status_disconnected;
}
/**
* drm_writeback_connector_init - Initialize a writeback connector and its properties
* @dev: DRM device
* @wb_connector: Writeback connector to initialize
* @con_funcs: Connector funcs vtable
* @enc_helper_funcs: Encoder helper funcs vtable to be used by the internal encoder
* @formats: Array of supported pixel formats for the writeback engine
* @n_formats: Length of the formats array
*
* This function creates the writeback-connector-specific properties if they
* have not been already created, initializes the connector as
* type DRM_MODE_CONNECTOR_WRITEBACK, and correctly initializes the property
* values. It will also create an internal encoder associated with the
* drm_writeback_connector and set it to use the @enc_helper_funcs vtable for
* the encoder helper.
*
* Drivers should always use this function instead of drm_connector_init() to
* set up writeback connectors.
*
* Returns: 0 on success, or a negative error code
*/
int drm_writeback_connector_init(struct drm_device *dev,
struct drm_writeback_connector *wb_connector,
const struct drm_connector_funcs *con_funcs,
const struct drm_encoder_helper_funcs *enc_helper_funcs,
const u32 *formats, int n_formats)
{
struct drm_property_blob *blob;
struct drm_connector *connector = &wb_connector->base;
struct drm_mode_config *config = &dev->mode_config;
int ret = create_writeback_properties(dev);
if (ret != 0)
return ret;
blob = drm_property_create_blob(dev, n_formats * sizeof(*formats),
formats);
if (IS_ERR(blob))
return PTR_ERR(blob);
drm_encoder_helper_add(&wb_connector->encoder, enc_helper_funcs);
ret = drm_encoder_init(dev, &wb_connector->encoder,
&drm_writeback_encoder_funcs,
DRM_MODE_ENCODER_VIRTUAL, NULL);
if (ret)
goto fail;
connector->interlace_allowed = 0;
ret = drm_connector_init(dev, connector, con_funcs,
DRM_MODE_CONNECTOR_WRITEBACK);
if (ret)
goto connector_fail;
ret = drm_connector_attach_encoder(connector,
&wb_connector->encoder);
if (ret)
goto attach_fail;
INIT_LIST_HEAD(&wb_connector->job_queue);
spin_lock_init(&wb_connector->job_lock);
wb_connector->fence_context = dma_fence_context_alloc(1);
spin_lock_init(&wb_connector->fence_lock);
snprintf(wb_connector->timeline_name,
sizeof(wb_connector->timeline_name),
"CONNECTOR:%d-%s", connector->base.id, connector->name);
drm_object_attach_property(&connector->base,
config->writeback_out_fence_ptr_property, 0);
drm_object_attach_property(&connector->base,
config->writeback_fb_id_property, 0);
drm_object_attach_property(&connector->base,
config->writeback_pixel_formats_property,
blob->base.id);
wb_connector->pixel_formats_blob_ptr = blob;
return 0;
attach_fail:
drm_connector_cleanup(connector);
connector_fail:
drm_encoder_cleanup(&wb_connector->encoder);
fail:
drm_property_blob_put(blob);
return ret;
}
/**
* drm_universal_plane_init - Initialize a new universal plane object
* @dev: DRM device
* @plane: plane object to init
* @possible_crtcs: bitmask of possible CRTCs
* @funcs: callbacks for the new plane
* @formats: array of supported formats (DRM_FORMAT\_\*)
* @format_count: number of elements in @formats
* @type: type of plane (overlay, primary, cursor)
* @name: printf style format string for the plane name, or NULL for default name
*
* Initializes a plane object of type @type.
*
* Returns:
* Zero on success, error code on failure.
*/
int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane,
uint32_t possible_crtcs,
const struct drm_plane_funcs *funcs,
const uint32_t *formats, unsigned int format_count,
enum drm_plane_type type,
const char *name, ...)
{
struct drm_mode_config *config = &dev->mode_config;
int ret;
ret = drm_mode_object_add(dev, &plane->base, DRM_MODE_OBJECT_PLANE);
if (ret)
return ret;
drm_modeset_lock_init(&plane->mutex);
plane->base.properties = &plane->properties;
plane->dev = dev;
plane->funcs = funcs;
plane->format_types = kmalloc_array(format_count, sizeof(uint32_t),
GFP_KERNEL);
if (!plane->format_types) {
DRM_DEBUG_KMS("out of memory when allocating plane\n");
drm_mode_object_unregister(dev, &plane->base);
return -ENOMEM;
}
if (name) {
va_list ap;
va_start(ap, name);
plane->name = kvasprintf(GFP_KERNEL, name, ap);
va_end(ap);
} else {
plane->name = kasprintf(GFP_KERNEL, "plane-%d",
drm_num_planes(dev));
}
if (!plane->name) {
kfree(plane->format_types);
drm_mode_object_unregister(dev, &plane->base);
return -ENOMEM;
}
memcpy(plane->format_types, formats, format_count * sizeof(uint32_t));
plane->format_count = format_count;
plane->possible_crtcs = possible_crtcs;
plane->type = type;
list_add_tail(&plane->head, &config->plane_list);
plane->index = config->num_total_plane++;
if (plane->type == DRM_PLANE_TYPE_OVERLAY)
config->num_overlay_plane++;
drm_object_attach_property(&plane->base,
config->plane_type_property,
plane->type);
if (drm_core_check_feature(dev, DRIVER_ATOMIC)) {
drm_object_attach_property(&plane->base, config->prop_fb_id, 0);
drm_object_attach_property(&plane->base, config->prop_in_fence_fd, -1);
drm_object_attach_property(&plane->base, config->prop_crtc_id, 0);
drm_object_attach_property(&plane->base, config->prop_crtc_x, 0);
drm_object_attach_property(&plane->base, config->prop_crtc_y, 0);
drm_object_attach_property(&plane->base, config->prop_crtc_w, 0);
drm_object_attach_property(&plane->base, config->prop_crtc_h, 0);
drm_object_attach_property(&plane->base, config->prop_src_x, 0);
drm_object_attach_property(&plane->base, config->prop_src_y, 0);
drm_object_attach_property(&plane->base, config->prop_src_w, 0);
drm_object_attach_property(&plane->base, config->prop_src_h, 0);
}
return 0;
}
