/* The 'old' sink - before an HPD.
* The 'current' sink is in dc_link->sink. */
const struct dc_sink *dc_sink;
- const struct dc_link *dc_link;
+ struct dc_link *dc_link;
const struct dc_sink *dc_em_sink;
const struct dc_stream *stream;
void *con_priv;
struct amdgpu_display_manager *dm,
struct amdgpu_connector *aconnector,
int connector_type,
- const struct dc_link *link,
+ struct dc_link *link,
int link_index)
{
struct amdgpu_device *adev = dm->ddev->dev_private;
int res = 0;
int connector_type;
struct dc *dc = dm->dc;
- const struct dc_link *link = dc_get_link_at_index(dc, link_index);
+ struct dc_link *link = dc_get_link_at_index(dc, link_index);
struct amdgpu_i2c_adapter *i2c;
((struct dc_link *)link)->priv = aconnector;
struct amdgpu_display_manager *dm,
struct amdgpu_connector *aconnector,
int connector_type,
- const struct dc_link *link,
+ struct dc_link *link,
int link_index);
int amdgpu_dm_connector_mode_valid(
for (i = 0; i < connectors_num; i++) {
struct link_init_data link_init_params = {0};
- struct core_link *link;
+ struct dc_link *link;
link_init_params.ctx = dc->ctx;
/* next BIOS object table connector */
}
for (i = 0; i < num_virtual_links; i++) {
- struct core_link *link = dm_alloc(sizeof(*link));
+ struct dc_link *link = dm_alloc(sizeof(*link));
struct encoder_init_data enc_init = {0};
if (link == NULL) {
link->ctx = dc->ctx;
link->dc = dc;
- link->public.connector_signal = SIGNAL_TYPE_VIRTUAL;
+ link->connector_signal = SIGNAL_TYPE_VIRTUAL;
link->link_id.type = OBJECT_TYPE_CONNECTOR;
link->link_id.id = CONNECTOR_ID_VIRTUAL;
link->link_id.enum_id = ENUM_ID_1;
enc_init.encoder.enum_id = ENUM_ID_1;
virtual_link_encoder_construct(link->link_enc, &enc_init);
- link->public.link_index = dc->link_count;
+ link->link_index = dc->link_count;
dc->links[dc->link_count] = link;
dc->link_count++;
}
int i;
for (i = 0; i < core_dc->link_count; i++) {
- if (&core_dc->links[i]->public == link)
+ if (core_dc->links[i] == link)
break;
}
if (i >= core_dc->link_count)
ASSERT_CRITICAL(false);
- dc_link_dp_set_drive_settings(&core_dc->links[i]->public, lt_settings);
+ dc_link_dp_set_drive_settings(core_dc->links[i], lt_settings);
}
static void perform_link_training(struct dc *dc,
for (i = 0; i < core_dc->link_count; i++)
dc_link_dp_perform_link_training(
- &core_dc->links[i]->public,
+ core_dc->links[i],
link_setting,
skip_video_pattern);
}
static void set_preferred_link_settings(struct dc *dc,
struct dc_link_settings *link_setting,
- const struct dc_link *link)
+ struct dc_link *link)
{
- struct core_link *core_link = DC_LINK_TO_CORE(link);
-
- core_link->public.preferred_link_setting =
- *link_setting;
- dp_retrain_link_dp_test(core_link, link_setting, false);
+ link->preferred_link_setting = *link_setting;
+ dp_retrain_link_dp_test(link, link_setting, false);
}
static void enable_hpd(const struct dc_link *link)
static void set_test_pattern(
- const struct dc_link *link,
+ struct dc_link *link,
enum dp_test_pattern test_pattern,
const struct link_training_settings *p_link_settings,
const unsigned char *p_custom_pattern,
{
struct core_stream *stream = DC_STREAM_TO_CORE(dc_stream);
struct bit_depth_reduction_params params;
- struct core_link *core_link = DC_LINK_TO_CORE(stream->status.link);
- struct pipe_ctx *pipes =
- core_link->dc->current_context->res_ctx.pipe_ctx;
+ struct dc_link *link = stream->status.link;
+ struct pipe_ctx *pipes = link->dc->current_context->res_ctx.pipe_ctx;
memset(¶ms, 0, sizeof(params));
if (!stream)
return NULL;
}
-const struct dc_link *dc_get_link_at_index(const struct dc *dc, uint32_t link_index)
+struct dc_link *dc_get_link_at_index(const struct dc *dc, uint32_t link_index)
{
struct core_dc *core_dc = DC_TO_CORE(dc);
- return &core_dc->links[link_index]->public;
+ return core_dc->links[link_index];
}
const struct graphics_object_id dc_get_link_id_at_index(
struct dc *dc, uint32_t link_index)
{
struct core_dc *core_dc = DC_TO_CORE(dc);
- return core_dc->links[link_index]->public.irq_source_hpd;
+ return core_dc->links[link_index]->irq_source_hpd;
}
const struct audio **dc_get_audios(struct dc *dc)
{
struct core_dc *core_dc = DC_TO_CORE(dc);
- struct core_link *link = core_dc->links[link_index];
+ struct dc_link *link = core_dc->links[link_index];
enum ddc_result r = dal_ddc_service_read_dpcd_data(
- link->public.ddc,
+ link->ddc,
false,
I2C_MOT_UNDEF,
address,
uint32_t size)
{
struct core_dc *core_dc = DC_TO_CORE(dc);
- struct core_link *link = core_dc->links[link_index];
+ struct dc_link *link = core_dc->links[link_index];
enum ddc_result r = dal_ddc_service_write_dpcd_data(
- link->public.ddc,
+ link->ddc,
false,
I2C_MOT_UNDEF,
address,
{
struct core_dc *core_dc = DC_TO_CORE(dc);
- struct core_link *link = core_dc->links[link_index];
+ struct dc_link *link = core_dc->links[link_index];
enum ddc_result r = dal_ddc_service_read_dpcd_data(
- link->public.ddc,
+ link->ddc,
true,
mot,
address,
uint32_t size)
{
struct core_dc *core_dc = DC_TO_CORE(dc);
- struct core_link *link = core_dc->links[link_index];
+ struct dc_link *link = core_dc->links[link_index];
enum ddc_result r = dal_ddc_service_write_dpcd_data(
- link->public.ddc,
+ link->ddc,
true,
mot,
address,
struct core_dc *core_dc = DC_TO_CORE(dc);
- struct core_link *link = core_dc->links[link_index];
+ struct dc_link *link = core_dc->links[link_index];
bool result = dal_ddc_service_query_ddc_data(
- link->public.ddc,
+ link->ddc,
address,
write_buf,
write_size,
{
struct core_dc *core_dc = DC_TO_CORE(dc);
- struct core_link *link = core_dc->links[link_index];
- struct ddc_service *ddc = link->public.ddc;
+ struct dc_link *link = core_dc->links[link_index];
+ struct ddc_service *ddc = link->ddc;
return dal_i2caux_submit_i2c_command(
ddc->ctx->i2caux,
cmd);
}
-static bool link_add_remote_sink_helper(struct core_link *core_link, struct dc_sink *sink)
+static bool link_add_remote_sink_helper(struct dc_link *dc_link, struct dc_sink *sink)
{
- struct dc_link *dc_link = &core_link->public;
-
if (dc_link->sink_count >= MAX_SINKS_PER_LINK) {
BREAK_TO_DEBUGGER();
return false;
}
struct dc_sink *dc_link_add_remote_sink(
- const struct dc_link *link,
+ struct dc_link *link,
const uint8_t *edid,
int len,
struct dc_sink_init_data *init_data)
{
struct dc_sink *dc_sink;
enum dc_edid_status edid_status;
- struct core_link *core_link = DC_LINK_TO_LINK(link);
if (len > MAX_EDID_BUFFER_SIZE) {
dm_error("Max EDID buffer size breached!\n");
dc_sink->dc_edid.length = len;
if (!link_add_remote_sink_helper(
- core_link,
+ link,
dc_sink))
goto fail_add_sink;
edid_status = dm_helpers_parse_edid_caps(
- core_link->ctx,
+ link->ctx,
&dc_sink->dc_edid,
&dc_sink->edid_caps);
return NULL;
}
-void dc_link_set_sink(const struct dc_link *link, struct dc_sink *sink)
+void dc_link_set_sink(struct dc_link *link, struct dc_sink *sink)
{
- struct core_link *core_link = DC_LINK_TO_LINK(link);
- struct dc_link *dc_link = &core_link->public;
-
- dc_link->local_sink = sink;
+ link->local_sink = sink;
if (sink == NULL) {
- dc_link->type = dc_connection_none;
+ link->type = dc_connection_none;
} else {
- dc_link->type = dc_connection_single;
+ link->type = dc_connection_single;
}
}
-void dc_link_remove_remote_sink(const struct dc_link *link, const struct dc_sink *sink)
+void dc_link_remove_remote_sink(struct dc_link *link, const struct dc_sink *sink)
{
int i;
- struct core_link *core_link = DC_LINK_TO_LINK(link);
- struct dc_link *dc_link = &core_link->public;
if (!link->sink_count) {
BREAK_TO_DEBUGGER();
return;
}
- for (i = 0; i < dc_link->sink_count; i++) {
- if (dc_link->remote_sinks[i] == sink) {
+ for (i = 0; i < link->sink_count; i++) {
+ if (link->remote_sinks[i] == sink) {
dc_sink_release(sink);
- dc_link->remote_sinks[i] = NULL;
+ link->remote_sinks[i] = NULL;
/* shrink array to remove empty place */
- while (i < dc_link->sink_count - 1) {
- dc_link->remote_sinks[i] = dc_link->remote_sinks[i+1];
+ while (i < link->sink_count - 1) {
+ link->remote_sinks[i] = link->remote_sinks[i+1];
i++;
}
- dc_link->remote_sinks[i] = NULL;
- dc_link->sink_count--;
+ link->remote_sinks[i] = NULL;
+ link->sink_count--;
return;
}
}
/*******************************************************************************
* Private functions
******************************************************************************/
-static void destruct(struct core_link *link)
+static void destruct(struct dc_link *link)
{
int i;
- if (link->public.ddc)
- dal_ddc_service_destroy(&link->public.ddc);
+ if (link->ddc)
+ dal_ddc_service_destroy(&link->ddc);
if(link->link_enc)
link->link_enc->funcs->destroy(&link->link_enc);
- if (link->public.local_sink)
- dc_sink_release(link->public.local_sink);
+ if (link->local_sink)
+ dc_sink_release(link->local_sink);
- for (i = 0; i < link->public.sink_count; ++i)
- dc_sink_release(link->public.remote_sinks[i]);
+ for (i = 0; i < link->sink_count; ++i)
+ dc_sink_release(link->remote_sinks[i]);
}
-static struct gpio *get_hpd_gpio(const struct core_link *link)
+static struct gpio *get_hpd_gpio(const struct dc_link *link)
{
enum bp_result bp_result;
struct dc_bios *dcb = link->ctx->dc_bios;
* true on success, false otherwise
*/
static bool program_hpd_filter(
- const struct core_link *link)
+ const struct dc_link *link)
{
bool result = false;
int delay_on_disconnect_in_ms = 0;
/* Verify feature is supported */
- switch (link->public.connector_signal) {
+ switch (link->connector_signal) {
case SIGNAL_TYPE_DVI_SINGLE_LINK:
case SIGNAL_TYPE_DVI_DUAL_LINK:
case SIGNAL_TYPE_HDMI_TYPE_A:
return result;
}
-static bool detect_sink(struct core_link *link, enum dc_connection_type *type)
+static bool detect_sink(struct dc_link *link, enum dc_connection_type *type)
{
uint32_t is_hpd_high = 0;
struct gpio *hpd_pin;
* @brief
* Check whether there is a dongle on DP connector
*/
-static bool is_dp_sink_present(struct core_link *link)
+static bool is_dp_sink_present(struct dc_link *link)
{
enum gpio_result gpio_result;
uint32_t clock_pin = 0;
((connector_id == CONNECTOR_ID_DISPLAY_PORT) ||
(connector_id == CONNECTOR_ID_EDP));
- ddc = dal_ddc_service_get_ddc_pin(link->public.ddc);
+ ddc = dal_ddc_service_get_ddc_pin(link->ddc);
if (!ddc) {
BREAK_TO_DEBUGGER();
* @brief
* Detect output sink type
*/
-static enum signal_type link_detect_sink(struct core_link *link)
+static enum signal_type link_detect_sink(struct dc_link *link)
{
enum signal_type result = get_basic_signal_type(
link->link_enc->id, link->link_id);
audio_support);
}
-static void link_disconnect_sink(struct core_link *link)
+static void link_disconnect_sink(struct dc_link *link)
{
- if (link->public.local_sink) {
- dc_sink_release(link->public.local_sink);
- link->public.local_sink = NULL;
+ if (link->local_sink) {
+ dc_sink_release(link->local_sink);
+ link->local_sink = NULL;
}
link->dpcd_sink_count = 0;
}
static void detect_dp(
- struct core_link *link,
+ struct dc_link *link,
struct display_sink_capability *sink_caps,
bool *converter_disable_audio,
struct audio_support *audio_support,
/* DP active dongles */
if (is_dp_active_dongle(link)) {
- link->public.type = dc_connection_active_dongle;
+ link->type = dc_connection_active_dongle;
if (!link->dpcd_caps.sink_count.bits.SINK_COUNT) {
/*
* active dongle unplug processing for short irq
if (dm_helpers_dp_mst_start_top_mgr(
link->ctx,
- &link->public, boot)) {
- link->public.type = dc_connection_mst_branch;
+ link, boot)) {
+ link->type = dc_connection_mst_branch;
} else {
/* MST not supported */
sink_caps->signal = SIGNAL_TYPE_DISPLAY_PORT;
}
} else {
/* DP passive dongles */
- sink_caps->signal = dp_passive_dongle_detection(link->public.ddc,
+ sink_caps->signal = dp_passive_dongle_detection(link->ddc,
sink_caps,
audio_support);
}
}
-bool dc_link_detect(const struct dc_link *dc_link, bool boot)
+bool dc_link_detect(struct dc_link *link, bool boot)
{
- struct core_link *link = DC_LINK_TO_LINK(dc_link);
struct dc_sink_init_data sink_init_data = { 0 };
struct display_sink_capability sink_caps = { 0 };
uint8_t i;
struct core_sink *sink = NULL;
enum dc_connection_type new_connection_type = dc_connection_none;
- if (link->public.connector_signal == SIGNAL_TYPE_VIRTUAL)
+ if (link->connector_signal == SIGNAL_TYPE_VIRTUAL)
return false;
if (false == detect_sink(link, &new_connection_type)) {
return false;
}
- if (link->public.connector_signal == SIGNAL_TYPE_EDP &&
- link->public.local_sink)
+ if (link->connector_signal == SIGNAL_TYPE_EDP &&
+ link->local_sink)
return true;
link_disconnect_sink(link);
if (new_connection_type != dc_connection_none) {
- link->public.type = new_connection_type;
+ link->type = new_connection_type;
/* From Disconnected-to-Connected. */
- switch (link->public.connector_signal) {
+ switch (link->connector_signal) {
case SIGNAL_TYPE_HDMI_TYPE_A: {
sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C;
if (aud_support->hdmi_audio_native)
aud_support, boot);
/* Active dongle downstream unplug */
- if (link->public.type == dc_connection_active_dongle
+ if (link->type == dc_connection_active_dongle
&& link->dpcd_caps.sink_count.
bits.SINK_COUNT == 0)
return true;
- if (link->public.type == dc_connection_mst_branch) {
+ if (link->type == dc_connection_mst_branch) {
LINK_INFO("link=%d, mst branch is now Connected\n",
- link->public.link_index);
+ link->link_index);
return false;
}
default:
DC_ERROR("Invalid connector type! signal:%d\n",
- link->public.connector_signal);
+ link->connector_signal);
return false;
} /* switch() */
link->dpcd_sink_count = 1;
dal_ddc_service_set_transaction_type(
- link->public.ddc,
+ link->ddc,
sink_caps.transaction_type);
- link->public.aux_mode = dal_ddc_service_is_in_aux_transaction_mode(
- link->public.ddc);
+ link->aux_mode = dal_ddc_service_is_in_aux_transaction_mode(
+ link->ddc);
- sink_init_data.link = &link->public;
+ sink_init_data.link = link;
sink_init_data.sink_signal = sink_caps.signal;
dc_sink = dc_sink_create(&sink_init_data);
dc_sink->converter_disable_audio = converter_disable_audio;
sink = DC_SINK_TO_CORE(dc_sink);
- link->public.local_sink = &sink->public;
+ link->local_sink = &sink->public;
edid_status = dm_helpers_read_local_edid(
link->ctx,
- &link->public,
+ link,
&sink->public);
switch (edid_status) {
} else {
/* From Connected-to-Disconnected. */
- if (link->public.type == dc_connection_mst_branch) {
+ if (link->type == dc_connection_mst_branch) {
LINK_INFO("link=%d, mst branch is now Disconnected\n",
- link->public.link_index);
- dm_helpers_dp_mst_stop_top_mgr(link->ctx, &link->public);
+ link->link_index);
+ dm_helpers_dp_mst_stop_top_mgr(link->ctx, link);
link->mst_stream_alloc_table.stream_count = 0;
memset(link->mst_stream_alloc_table.stream_allocations, 0, sizeof(link->mst_stream_alloc_table.stream_allocations));
}
- link->public.type = dc_connection_none;
+ link->type = dc_connection_none;
sink_caps.signal = SIGNAL_TYPE_NONE;
}
LINK_INFO("link=%d, dc_sink_in=%p is now %s\n",
- link->public.link_index, &sink->public,
+ link->link_index, &sink->public,
(sink_caps.signal == SIGNAL_TYPE_NONE ?
"Disconnected":"Connected"));
}
static enum hpd_source_id get_hpd_line(
- struct core_link *link)
+ struct dc_link *link)
{
struct gpio *hpd;
enum hpd_source_id hpd_id = HPD_SOURCEID_UNKNOWN;
return hpd_id;
}
-static enum channel_id get_ddc_line(struct core_link *link)
+static enum channel_id get_ddc_line(struct dc_link *link)
{
struct ddc *ddc;
enum channel_id channel = CHANNEL_ID_UNKNOWN;
- ddc = dal_ddc_service_get_ddc_pin(link->public.ddc);
+ ddc = dal_ddc_service_get_ddc_pin(link->ddc);
if (ddc) {
switch (dal_ddc_get_line(ddc)) {
}
static bool construct(
- struct core_link *link,
+ struct dc_link *link,
const struct link_init_data *init_params)
{
uint8_t i;
struct dc_bios *bios = init_params->dc->ctx->dc_bios;
const struct dc_vbios_funcs *bp_funcs = bios->funcs;
- link->public.irq_source_hpd = DC_IRQ_SOURCE_INVALID;
- link->public.irq_source_hpd_rx = DC_IRQ_SOURCE_INVALID;
+ link->irq_source_hpd = DC_IRQ_SOURCE_INVALID;
+ link->irq_source_hpd_rx = DC_IRQ_SOURCE_INVALID;
link->link_status.dpcd_caps = &link->dpcd_caps;
link->dc = init_params->dc;
link->ctx = dc_ctx;
- link->public.link_index = init_params->link_index;
+ link->link_index = init_params->link_index;
link->link_id = bios->funcs->get_connector_id(bios, init_params->connector_index);
hpd_gpio = get_hpd_gpio(link);
if (hpd_gpio != NULL)
- link->public.irq_source_hpd = dal_irq_get_source(hpd_gpio);
+ link->irq_source_hpd = dal_irq_get_source(hpd_gpio);
switch (link->link_id.id) {
case CONNECTOR_ID_HDMI_TYPE_A:
- link->public.connector_signal = SIGNAL_TYPE_HDMI_TYPE_A;
+ link->connector_signal = SIGNAL_TYPE_HDMI_TYPE_A;
break;
case CONNECTOR_ID_SINGLE_LINK_DVID:
case CONNECTOR_ID_SINGLE_LINK_DVII:
- link->public.connector_signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
+ link->connector_signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
break;
case CONNECTOR_ID_DUAL_LINK_DVID:
case CONNECTOR_ID_DUAL_LINK_DVII:
- link->public.connector_signal = SIGNAL_TYPE_DVI_DUAL_LINK;
+ link->connector_signal = SIGNAL_TYPE_DVI_DUAL_LINK;
break;
case CONNECTOR_ID_DISPLAY_PORT:
- link->public.connector_signal = SIGNAL_TYPE_DISPLAY_PORT;
+ link->connector_signal = SIGNAL_TYPE_DISPLAY_PORT;
if (hpd_gpio != NULL)
- link->public.irq_source_hpd_rx =
+ link->irq_source_hpd_rx =
dal_irq_get_rx_source(hpd_gpio);
break;
case CONNECTOR_ID_EDP:
- link->public.connector_signal = SIGNAL_TYPE_EDP;
+ link->connector_signal = SIGNAL_TYPE_EDP;
if (hpd_gpio != NULL) {
- link->public.irq_source_hpd = DC_IRQ_SOURCE_INVALID;
- link->public.irq_source_hpd_rx =
+ link->irq_source_hpd = DC_IRQ_SOURCE_INVALID;
+ link->irq_source_hpd_rx =
dal_irq_get_rx_source(hpd_gpio);
}
break;
LINK_INFO("Connector[%d] description:"
"signal %d\n",
init_params->connector_index,
- link->public.connector_signal);
+ link->connector_signal);
ddc_service_init_data.ctx = link->ctx;
ddc_service_init_data.id = link->link_id;
ddc_service_init_data.link = link;
- link->public.ddc = dal_ddc_service_create(&ddc_service_init_data);
+ link->ddc = dal_ddc_service_create(&ddc_service_init_data);
- if (link->public.ddc == NULL) {
+ if (link->ddc == NULL) {
DC_ERROR("Failed to create ddc_service!\n");
goto ddc_create_fail;
}
- link->public.ddc_hw_inst =
+ link->ddc_hw_inst =
dal_ddc_get_line(
- dal_ddc_service_get_ddc_pin(link->public.ddc));
+ dal_ddc_service_get_ddc_pin(link->ddc));
enc_init_data.ctx = dc_ctx;
bp_funcs->get_src_obj(dc_ctx->dc_bios, link->link_id, 0, &enc_init_data.encoder);
enc_init_data.channel = get_ddc_line(link);
enc_init_data.hpd_source = get_hpd_line(link);
- link->public.hpd_src = enc_init_data.hpd_source;
+ link->hpd_src = enc_init_data.hpd_source;
enc_init_data.transmitter =
translate_encoder_to_transmitter(enc_init_data.encoder);
goto link_enc_create_fail;
}
- link->public.link_enc_hw_inst = link->link_enc->transmitter;
+ link->link_enc_hw_inst = link->link_enc->transmitter;
for (i = 0; i < 4; i++) {
if (BP_RESULT_OK !=
if (!bp_funcs->is_device_id_supported(dc_ctx->dc_bios, link->device_tag.dev_id))
continue;
if (link->device_tag.dev_id.device_type == DEVICE_TYPE_CRT
- && link->public.connector_signal != SIGNAL_TYPE_RGB)
+ && link->connector_signal != SIGNAL_TYPE_RGB)
continue;
if (link->device_tag.dev_id.device_type == DEVICE_TYPE_LCD
- && link->public.connector_signal == SIGNAL_TYPE_RGB)
+ && link->connector_signal == SIGNAL_TYPE_RGB)
continue;
break;
}
device_tag_fail:
link->link_enc->funcs->destroy(&link->link_enc);
link_enc_create_fail:
- dal_ddc_service_destroy(&link->public.ddc);
+ dal_ddc_service_destroy(&link->ddc);
ddc_create_fail:
create_fail:
/*******************************************************************************
* Public functions
******************************************************************************/
-struct core_link *link_create(const struct link_init_data *init_params)
+struct dc_link *link_create(const struct link_init_data *init_params)
{
- struct core_link *link =
+ struct dc_link *link =
dm_alloc(sizeof(*link));
if (NULL == link)
return NULL;
}
-void link_destroy(struct core_link **link)
+void link_destroy(struct dc_link **link)
{
destruct(*link);
dm_free(*link);
}
static void dpcd_configure_panel_mode(
- struct core_link *link,
+ struct dc_link *link,
enum dp_panel_mode panel_mode)
{
union dpcd_edp_config edp_config_set;
dm_logger_write(link->ctx->logger, LOG_DETECTION_DP_CAPS,
"Link: %d eDP panel mode supported: %d "
"eDP panel mode enabled: %d \n",
- link->public.link_index,
+ link->link_index,
link->dpcd_caps.panel_mode_edp,
panel_mode_edp);
}
static void enable_stream_features(struct pipe_ctx *pipe_ctx)
{
struct core_stream *stream = pipe_ctx->stream;
- struct core_link *link = stream->sink->link;
+ struct dc_link *link = stream->sink->link;
union down_spread_ctrl downspread;
core_link_read_dpcd(link, DP_DOWNSPREAD_CTRL,
struct core_stream *stream = pipe_ctx->stream;
enum dc_status status;
bool skip_video_pattern;
- struct core_link *link = stream->sink->link;
+ struct dc_link *link = stream->sink->link;
struct dc_link_settings link_settings = {0};
enum dp_panel_mode panel_mode;
enum dc_link_rate max_link_rate = LINK_RATE_HIGH2;
&link_settings,
skip_video_pattern,
LINK_TRAINING_ATTEMPTS)) {
- link->public.cur_link_settings = link_settings;
+ link->cur_link_settings = link_settings;
status = DC_OK;
}
else
static enum dc_status enable_link_dp_mst(struct pipe_ctx *pipe_ctx)
{
- struct core_link *link = pipe_ctx->stream->sink->link;
+ struct dc_link *link = pipe_ctx->stream->sink->link;
/* sink signal type after MST branch is MST. Multiple MST sinks
* share one link. Link DP PHY is enable or training only once.
*/
- if (link->public.cur_link_settings.lane_count != LANE_COUNT_UNKNOWN)
+ if (link->cur_link_settings.lane_count != LANE_COUNT_UNKNOWN)
return DC_OK;
/* set the sink to MST mode before enabling the link */
static void enable_link_hdmi(struct pipe_ctx *pipe_ctx)
{
struct core_stream *stream = pipe_ctx->stream;
- struct core_link *link = stream->sink->link;
+ struct dc_link *link = stream->sink->link;
enum dc_color_depth display_color_depth;
if (dc_is_hdmi_signal(pipe_ctx->stream->signal))
dal_ddc_service_write_scdc_data(
- stream->sink->link->public.ddc,
+ stream->sink->link->ddc,
stream->phy_pix_clk,
stream->public.timing.flags.LTE_340MCSC_SCRAMBLE);
- memset(&stream->sink->link->public.cur_link_settings, 0,
+ memset(&stream->sink->link->cur_link_settings, 0,
sizeof(struct dc_link_settings));
display_color_depth = stream->public.timing.display_color_depth;
stream->phy_pix_clk);
if (pipe_ctx->stream->signal == SIGNAL_TYPE_HDMI_TYPE_A)
- dal_ddc_service_read_scdc_data(link->public.ddc);
+ dal_ddc_service_read_scdc_data(link->ddc);
}
/****************************enable_link***********************************/
return status;
}
-static void disable_link(struct core_link *link, enum signal_type signal)
+static void disable_link(struct dc_link *link, enum signal_type signal)
{
/*
* TODO: implement call for dp_set_hw_test_pattern
enum dc_status dc_link_validate_mode_timing(
const struct core_stream *stream,
- struct core_link *link,
+ struct dc_link *link,
const struct dc_crtc_timing *timing)
{
uint32_t max_pix_clk = stream->sink->public.dongle_max_pix_clk;
/* A hack to avoid failing any modes for EDID override feature on
* topology change such as lower quality cable for DP or different dongle
*/
- if (link->public.remote_sinks[0])
+ if (link->remote_sinks[0])
return DC_OK;
if (0 != max_pix_clk && timing->pix_clk_khz > max_pix_clk)
}
-bool dc_link_set_backlight_level(const struct dc_link *dc_link, uint32_t level,
+bool dc_link_set_backlight_level(const struct dc_link *link, uint32_t level,
uint32_t frame_ramp, const struct dc_stream *stream)
{
- struct core_link *link = DC_LINK_TO_CORE(dc_link);
struct core_dc *core_dc = DC_TO_CORE(link->ctx->dc);
struct core_stream *core_stream = NULL;
struct abm *abm = core_dc->res_pool->abm;
dm_logger_write(link->ctx->logger, LOG_BACKLIGHT,
"New Backlight level: %d (0x%X)\n", level, level);
- if (dc_is_embedded_signal(dc_link->connector_signal)) {
+ if (dc_is_embedded_signal(link->connector_signal)) {
if (stream != NULL) {
core_stream = DC_STREAM_TO_CORE(stream);
for (i = 0; i < MAX_PIPES; i++) {
}
-bool dc_link_set_abm_disable(const struct dc_link *dc_link)
+bool dc_link_set_abm_disable(const struct dc_link *link)
{
- struct core_link *link = DC_LINK_TO_CORE(dc_link);
struct core_dc *core_dc = DC_TO_CORE(link->ctx->dc);
struct abm *abm = core_dc->res_pool->abm;
}
-bool dc_link_set_psr_enable(const struct dc_link *dc_link, bool enable)
+bool dc_link_set_psr_enable(const struct dc_link *link, bool enable)
{
- struct core_link *link = DC_LINK_TO_CORE(dc_link);
- struct dc_context *ctx = link->ctx;
- struct core_dc *core_dc = DC_TO_CORE(ctx->dc);
+ struct core_dc *core_dc = DC_TO_CORE(link->ctx->dc);
struct dmcu *dmcu = core_dc->res_pool->dmcu;
if (dmcu != NULL && link->psr_enabled)
return true;
}
-bool dc_link_get_psr_state(const struct dc_link *dc_link, uint32_t *psr_state)
+bool dc_link_get_psr_state(const struct dc_link *link, uint32_t *psr_state)
{
- struct core_link *link = DC_LINK_TO_CORE(dc_link);
- struct dc_context *ctx = link->ctx;
- struct core_dc *core_dc = DC_TO_CORE(ctx->dc);
+ struct core_dc *core_dc = DC_TO_CORE(link->ctx->dc);
struct dmcu *dmcu = core_dc->res_pool->dmcu;
if (dmcu != NULL && link->psr_enabled)
return true;
}
-bool dc_link_setup_psr(const struct dc_link *dc_link,
+bool dc_link_setup_psr(struct dc_link *link,
const struct dc_stream *stream, struct psr_config *psr_config,
struct psr_context *psr_context)
{
- struct core_link *link = DC_LINK_TO_CORE(dc_link);
- struct dc_context *ctx = link->ctx;
- struct core_dc *core_dc = DC_TO_CORE(ctx->dc);
+ struct core_dc *core_dc = DC_TO_CORE(link->ctx->dc);
struct dmcu *dmcu = core_dc->res_pool->dmcu;
struct core_stream *core_stream = DC_STREAM_TO_CORE(stream);
int i;
psr_context->controllerId = CONTROLLER_ID_UNDEFINED;
- if (dc_link != NULL &&
+ if (link != NULL &&
dmcu != NULL) {
/* updateSinkPsrDpcdConfig*/
union dpcd_psr_configuration psr_configuration;
dm_helpers_dp_write_dpcd(
link->ctx,
- dc_link,
+ link,
368,
&psr_configuration.raw,
sizeof(psr_configuration.raw));
- psr_context->channel = link->public.ddc->ddc_pin->hw_info.ddc_channel;
+ psr_context->channel = link->ddc->ddc_pin->hw_info.ddc_channel;
psr_context->transmitterId = link->link_enc->transmitter;
psr_context->engineId = link->link_enc->preferred_engine;
}
-const struct dc_link_status *dc_link_get_status(const struct dc_link *dc_link)
+const struct dc_link_status *dc_link_get_status(const struct dc_link *link)
{
- struct core_link *link = DC_LINK_TO_CORE(dc_link);
-
return &link->link_status;
}
-void core_link_resume(struct core_link *link)
+void core_link_resume(struct dc_link *link)
{
- if (link->public.connector_signal != SIGNAL_TYPE_VIRTUAL)
+ if (link->connector_signal != SIGNAL_TYPE_VIRTUAL)
program_hpd_filter(link);
}
static struct fixed31_32 get_pbn_per_slot(struct core_stream *stream)
{
struct dc_link_settings *link_settings =
- &stream->sink->link->public.cur_link_settings;
+ &stream->sink->link->cur_link_settings;
uint32_t link_rate_in_mbps =
link_settings->link_rate * LINK_RATE_REF_FREQ_IN_MHZ;
struct fixed31_32 mbps = dal_fixed31_32_from_int(
}
static void update_mst_stream_alloc_table(
- struct core_link *link,
+ struct dc_link *link,
struct stream_encoder *stream_enc,
const struct dp_mst_stream_allocation_table *proposed_table)
{
ASSERT(proposed_table->stream_count -
link->mst_stream_alloc_table.stream_count < 2);
- /* copy proposed_table to core_link, add stream encoder */
+ /* copy proposed_table to link, add stream encoder */
for (i = 0; i < proposed_table->stream_count; i++) {
for (j = 0; j < link->mst_stream_alloc_table.stream_count; j++) {
static enum dc_status allocate_mst_payload(struct pipe_ctx *pipe_ctx)
{
struct core_stream *stream = pipe_ctx->stream;
- struct core_link *link = stream->sink->link;
+ struct dc_link *link = stream->sink->link;
struct link_encoder *link_encoder = link->link_enc;
struct stream_encoder *stream_encoder = pipe_ctx->stream_enc;
struct dp_mst_stream_allocation_table proposed_table = {0};
static enum dc_status deallocate_mst_payload(struct pipe_ctx *pipe_ctx)
{
struct core_stream *stream = pipe_ctx->stream;
- struct core_link *link = stream->sink->link;
+ struct dc_link *link = stream->sink->link;
struct link_encoder *link_encoder = link->link_enc;
struct stream_encoder *stream_encoder = pipe_ctx->stream_enc;
struct dp_mst_stream_allocation_table proposed_table = {0};
struct fixed31_32 avg_time_slots_per_mtp = dal_fixed31_32_from_int(0);
uint8_t i;
- bool mst_mode = (link->public.type == dc_connection_mst_branch);
+ bool mst_mode = (link->type == dc_connection_mst_branch);
/* deallocate_mst_payload is called before disable link. When mode or
* disable/enable monitor, new stream is created which is not in link
if (status != DC_OK) {
dm_logger_write(pipe_ctx->stream->ctx->logger,
LOG_WARNING, "enabling link %u failed: %d\n",
- pipe_ctx->stream->sink->link->public.link_index,
+ pipe_ctx->stream->sink->link->link_index,
status);
/* Abort stream enable *unless* the failure was due to
struct ddc_service *ddc,
uint32_t defer_delay)
{
- struct core_link *link = ddc->link;
+ struct dc_link *link = ddc->link;
if (link->dpcd_caps.branch_dev_id == DP_BRANCH_DEVICE_ID_4 &&
!memcmp(link->dpcd_caps.branch_dev_name,
return dm_helpers_submit_i2c(
ddc->ctx,
- &ddc->link->public,
+ ddc->link,
&command);
}
ret = dm_helpers_submit_i2c(
ddc->ctx,
- &ddc->link->public,
+ ddc->link,
&command);
dal_ddc_i2c_payloads_destroy(&payloads);
};
static void wait_for_training_aux_rd_interval(
- struct core_link* link,
+ struct dc_link *link,
uint32_t default_wait_in_micro_secs)
{
union training_aux_rd_interval training_rd_interval;
}
static void dpcd_set_training_pattern(
- struct core_link* link,
+ struct dc_link *link,
union dpcd_training_pattern dpcd_pattern)
{
core_link_write_dpcd(
}
static void dpcd_set_link_settings(
- struct core_link* link,
+ struct dc_link *link,
const struct link_training_settings *lt_settings)
{
uint8_t rate = (uint8_t)
static enum dpcd_training_patterns
hw_training_pattern_to_dpcd_training_pattern(
- struct core_link* link,
+ struct dc_link *link,
enum hw_dp_training_pattern pattern)
{
enum dpcd_training_patterns dpcd_tr_pattern =
}
static void dpcd_set_lt_pattern_and_lane_settings(
- struct core_link* link,
+ struct dc_link *link,
const struct link_training_settings *lt_settings,
enum hw_dp_training_pattern pattern)
{
dpcd_lt_buffer,
size_in_bytes + sizeof(dpcd_pattern.raw) );
- link->public.cur_lane_setting = lt_settings->lane_settings[0];
+ link->cur_lane_setting = lt_settings->lane_settings[0];
}
static bool is_cr_done(enum dc_lane_count ln_count,
}
static void get_lane_status_and_drive_settings(
- struct core_link* link,
+ struct dc_link *link,
const struct link_training_settings *link_training_setting,
union lane_status *ln_status,
union lane_align_status_updated *ln_status_updated,
}
static void dpcd_set_lane_settings(
- struct core_link* link,
+ struct dc_link *link,
const struct link_training_settings *link_training_setting)
{
union dpcd_training_lane dpcd_lane[LANE_COUNT_DP_MAX] = {{{0}}};
dpcd_lane[0].bits.MAX_SWING_REACHED,
dpcd_lane[0].bits.MAX_PRE_EMPHASIS_REACHED);
- link->public.cur_lane_setting = link_training_setting->lane_settings[0];
+ link->cur_lane_setting = link_training_setting->lane_settings[0];
}
}
void dc_link_dp_set_drive_settings(
- const struct dc_link *link,
+ struct dc_link *link,
struct link_training_settings *lt_settings)
{
- struct core_link *core_link = DC_LINK_TO_CORE(link);
/* program ASIC PHY settings*/
- dp_set_hw_lane_settings(core_link, lt_settings);
+ dp_set_hw_lane_settings(link, lt_settings);
/* Notify DP sink the PHY settings from source */
- dpcd_set_lane_settings(core_link, lt_settings);
+ dpcd_set_lane_settings(link, lt_settings);
}
static bool perform_post_lt_adj_req_sequence(
- struct core_link *link,
+ struct dc_link *link,
struct link_training_settings *lt_settings)
{
enum dc_lane_count lane_count =
update_drive_settings(
lt_settings,req_settings);
- dc_link_dp_set_drive_settings(&link->public,
+ dc_link_dp_set_drive_settings(link,
lt_settings);
break;
}
}
-static enum hw_dp_training_pattern get_supported_tp(struct core_link *link)
+static enum hw_dp_training_pattern get_supported_tp(struct dc_link *link)
{
enum hw_dp_training_pattern highest_tp = HW_DP_TRAINING_PATTERN_2;
struct encoder_feature_support *features = &link->link_enc->features;
}
static enum link_training_result perform_channel_equalization_sequence(
- struct core_link *link,
+ struct dc_link *link,
struct link_training_settings *lt_settings)
{
struct link_training_settings req_settings;
}
static bool perform_clock_recovery_sequence(
- struct core_link *link,
+ struct dc_link *link,
struct link_training_settings *lt_settings)
{
uint32_t retries_cr;
}
static inline bool perform_link_training_int(
- struct core_link *link,
+ struct dc_link *link,
struct link_training_settings *lt_settings,
bool status)
{
bool skip_video_pattern)
{
enum link_training_result status = LINK_TRAINING_SUCCESS;
- struct core_link *core_link = DC_LINK_TO_CORE(link);
char *link_rate = "Unknown";
struct link_training_settings lt_settings;
lt_settings.link_settings.link_spread = LINK_SPREAD_05_DOWNSPREAD_30KHZ;
/* 1. set link rate, lane count and spread*/
- dpcd_set_link_settings(core_link, <_settings);
+ dpcd_set_link_settings(link, <_settings);
/* 2. perform link training (set link training done
* to false is done as well)*/
- if (!perform_clock_recovery_sequence(core_link, <_settings)) {
+ if (!perform_clock_recovery_sequence(link, <_settings)) {
status = LINK_TRAINING_CR_FAIL;
} else {
- status = perform_channel_equalization_sequence(core_link,
+ status = perform_channel_equalization_sequence(link,
<_settings);
}
if ((status == LINK_TRAINING_SUCCESS) || !skip_video_pattern) {
- if (!perform_link_training_int(core_link,
+ if (!perform_link_training_int(link,
<_settings,
status == LINK_TRAINING_SUCCESS)) {
/* the next link training setting in this case
}
/* Connectivity log: link training */
- CONN_MSG_LT(core_link, "%sx%d %s VS=%d, PE=%d",
+ CONN_MSG_LT(link, "%sx%d %s VS=%d, PE=%d",
link_rate,
lt_settings.link_settings.lane_count,
(status == LINK_TRAINING_SUCCESS) ? "pass" :
bool perform_link_training_with_retries(
- struct core_link *link,
+ struct dc_link *link,
const struct dc_link_settings *link_setting,
bool skip_video_pattern,
int attempts)
for (j = 0; j < attempts; ++j) {
if (dc_link_dp_perform_link_training(
- &link->public,
+ link,
link_setting,
skip_video_pattern) == LINK_TRAINING_SUCCESS)
return true;
return false;
}
-static struct dc_link_settings get_max_link_cap(struct core_link *link)
+static struct dc_link_settings get_max_link_cap(struct dc_link *link)
{
/* Set Default link settings */
struct dc_link_settings max_link_cap = {LANE_COUNT_FOUR, LINK_RATE_HIGH,
max_link_cap.link_rate = LINK_RATE_HIGH3;
/* Lower link settings based on sink's link cap */
- if (link->public.reported_link_cap.lane_count < max_link_cap.lane_count)
+ if (link->reported_link_cap.lane_count < max_link_cap.lane_count)
max_link_cap.lane_count =
- link->public.reported_link_cap.lane_count;
- if (link->public.reported_link_cap.link_rate < max_link_cap.link_rate)
+ link->reported_link_cap.lane_count;
+ if (link->reported_link_cap.link_rate < max_link_cap.link_rate)
max_link_cap.link_rate =
- link->public.reported_link_cap.link_rate;
- if (link->public.reported_link_cap.link_spread <
+ link->reported_link_cap.link_rate;
+ if (link->reported_link_cap.link_spread <
max_link_cap.link_spread)
max_link_cap.link_spread =
- link->public.reported_link_cap.link_spread;
+ link->reported_link_cap.link_spread;
return max_link_cap;
}
bool dp_hbr_verify_link_cap(
- struct core_link *link,
+ struct dc_link *link,
struct dc_link_settings *known_limit_link_setting)
{
struct dc_link_settings max_link_cap = {0};
* find the physical link capability
*/
/* disable PHY done possible by BIOS, will be done by driver itself */
- dp_disable_link_phy(link, link->public.connector_signal);
+ dp_disable_link_phy(link, link->connector_signal);
dp_cs = link->dc->res_pool->dp_clock_source;
dp_enable_link_phy(
link,
- link->public.connector_signal,
+ link->connector_signal,
dp_cs_id,
cur);
success = true;
else {
status = dc_link_dp_perform_link_training(
- &link->public,
+ link,
cur,
skip_video_pattern);
if (status == LINK_TRAINING_SUCCESS)
}
if (success)
- link->public.verified_link_cap = *cur;
+ link->verified_link_cap = *cur;
/* always disable the link before trying another
* setting or before returning we'll enable it later
* based on the actual mode we're driving
*/
- dp_disable_link_phy(link, link->public.connector_signal);
+ dp_disable_link_phy(link, link->connector_signal);
} while (!success && decide_fallback_link_setting(
initial_link_settings, cur, status));
/* If all LT fails for all settings,
* set verified = failed safe (1 lane low)
*/
- link->public.verified_link_cap.lane_count = LANE_COUNT_ONE;
- link->public.verified_link_cap.link_rate = LINK_RATE_LOW;
+ link->verified_link_cap.lane_count = LANE_COUNT_ONE;
+ link->verified_link_cap.link_rate = LINK_RATE_LOW;
- link->public.verified_link_cap.link_spread =
+ link->verified_link_cap.link_spread =
LINK_SPREAD_DISABLED;
}
- link->public.max_link_setting = link->public.verified_link_cap;
+ link->max_link_setting = link->verified_link_cap;
return success;
}
}
bool dp_validate_mode_timing(
- struct core_link *link,
+ struct dc_link *link,
const struct dc_crtc_timing *timing)
{
uint32_t req_bw;
return true;
/* We always use verified link settings */
- link_setting = &link->public.verified_link_cap;
+ link_setting = &link->verified_link_cap;
/* TODO: DYNAMIC_VALIDATION needs to be implemented */
/*if (flags.DYNAMIC_VALIDATION == 1 &&
- link->public.verified_link_cap.lane_count != LANE_COUNT_UNKNOWN)
- link_setting = &link->public.verified_link_cap;
+ link->verified_link_cap.lane_count != LANE_COUNT_UNKNOWN)
+ link_setting = &link->verified_link_cap;
*/
req_bw = bandwidth_in_kbps_from_timing(timing);
LANE_COUNT_ONE, LINK_RATE_LOW, LINK_SPREAD_DISABLED};
struct dc_link_settings current_link_setting =
initial_link_setting;
- struct core_link* link;
+ struct dc_link *link;
uint32_t req_bw;
uint32_t link_bw;
/* if preferred is specified through AMDDP, use it, if it's enough
* to drive the mode
*/
- if (link->public.preferred_link_setting.lane_count !=
+ if (link->preferred_link_setting.lane_count !=
LANE_COUNT_UNKNOWN &&
- link->public.preferred_link_setting.link_rate !=
+ link->preferred_link_setting.link_rate !=
LINK_RATE_UNKNOWN) {
- *link_setting = link->public.preferred_link_setting;
+ *link_setting = link->preferred_link_setting;
return;
}
* 2. could support the b/w requested by the timing
*/
while (current_link_setting.link_rate <=
- link->public.max_link_setting.link_rate) {
+ link->max_link_setting.link_rate) {
link_bw = bandwidth_in_kbps_from_link_settings(
¤t_link_setting);
if (req_bw <= link_bw) {
}
if (current_link_setting.lane_count <
- link->public.max_link_setting.lane_count) {
+ link->max_link_setting.lane_count) {
current_link_setting.lane_count =
increase_lane_count(
current_link_setting.lane_count);
}
BREAK_TO_DEBUGGER();
- ASSERT(link->public.verified_link_cap.lane_count !=
- LANE_COUNT_UNKNOWN);
+ ASSERT(link->verified_link_cap.lane_count != LANE_COUNT_UNKNOWN);
- *link_setting = link->public.verified_link_cap;
+ *link_setting = link->verified_link_cap;
}
/*************************Short Pulse IRQ***************************/
static bool hpd_rx_irq_check_link_loss_status(
- struct core_link *link,
+ struct dc_link *link,
union hpd_irq_data *hpd_irq_dpcd_data)
{
uint8_t irq_reg_rx_power_state;
sink_status_changed = false;
return_code = false;
- if (link->public.cur_link_settings.lane_count == 0)
+ if (link->cur_link_settings.lane_count == 0)
return return_code;
/*1. Check that we can handle interrupt: Not in FS DOS,
* Not in "Display Timeout" state, Link is trained.
/*parse lane status*/
for (lane = 0;
- lane < link->public.cur_link_settings.lane_count;
+ lane < link->cur_link_settings.lane_count;
lane++) {
/* check status of lanes 0,1
}
static enum dc_status read_hpd_rx_irq_data(
- struct core_link *link,
+ struct dc_link *link,
union hpd_irq_data *irq_data)
{
/* The HW reads 16 bytes from 200h on HPD,
sizeof(union hpd_irq_data));
}
-static bool allow_hpd_rx_irq(const struct core_link *link)
+static bool allow_hpd_rx_irq(const struct dc_link *link)
{
/*
* Don't handle RX IRQ unless one of following is met:
* 3) We know we're dealing with an active dongle
*/
- if ((link->public.cur_link_settings.lane_count != LANE_COUNT_UNKNOWN) ||
- (link->public.type == dc_connection_mst_branch) ||
+ if ((link->cur_link_settings.lane_count != LANE_COUNT_UNKNOWN) ||
+ (link->type == dc_connection_mst_branch) ||
is_dp_active_dongle(link))
return true;
return false;
}
-static bool handle_hpd_irq_psr_sink(const struct core_link *link)
+static bool handle_hpd_irq_psr_sink(const struct dc_link *link)
{
union dpcd_psr_configuration psr_configuration;
dm_helpers_dp_read_dpcd(
link->ctx,
- &link->public,
+ link,
368,/*DpcdAddress_PSR_Enable_Cfg*/
&psr_configuration.raw,
sizeof(psr_configuration.raw));
dm_helpers_dp_read_dpcd(
link->ctx,
- &link->public,
+ link,
0x2006, /*DpcdAddress_PSR_Error_Status*/
(unsigned char *) dpcdbuf,
sizeof(dpcdbuf));
/* Acknowledge and clear error bits */
dm_helpers_dp_write_dpcd(
link->ctx,
- &link->public,
+ link,
8198,/*DpcdAddress_PSR_Error_Status*/
&psr_error_status.raw,
sizeof(psr_error_status.raw));
/* PSR error, disable and re-enable PSR */
- dc_link_set_psr_enable(&link->public, false);
- dc_link_set_psr_enable(&link->public, true);
+ dc_link_set_psr_enable(link, false);
+ dc_link_set_psr_enable(link, true);
return true;
} else if (psr_sink_psr_status.bits.SINK_SELF_REFRESH_STATUS ==
return false;
}
-static void dp_test_send_link_training(struct core_link *link)
+static void dp_test_send_link_training(struct dc_link *link)
{
struct dc_link_settings link_settings = {0};
1);
/* Set preferred link settings */
- link->public.verified_link_cap.lane_count = link_settings.lane_count;
- link->public.verified_link_cap.link_rate = link_settings.link_rate;
+ link->verified_link_cap.lane_count = link_settings.lane_count;
+ link->verified_link_cap.link_rate = link_settings.link_rate;
dp_retrain_link_dp_test(link, &link_settings, false);
}
-static void dp_test_send_phy_test_pattern(struct core_link *link)
+static void dp_test_send_phy_test_pattern(struct dc_link *link)
{
union phy_test_pattern dpcd_test_pattern;
union lane_adjust dpcd_lane_adjustment[2];
sizeof(test_80_bit_pattern));
/* prepare link training settings */
- link_settings.link = link->public.cur_link_settings;
+ link_settings.link = link->cur_link_settings;
for (lane = 0; lane <
- (unsigned int)(link->public.cur_link_settings.lane_count);
+ (unsigned int)(link->cur_link_settings.lane_count);
lane++) {
dpcd_lane_adjust.raw =
get_nibble_at_index(&dpcd_lane_adjustment[0].raw, lane);
* forward request to DS
*/
dc_link_dp_set_test_pattern(
- &link->public,
+ link,
test_pattern,
&link_training_settings,
test_80_bit_pattern,
DP_TEST_80BIT_CUSTOM_PATTERN_7_0)+1);
}
-static void dp_test_send_link_test_pattern(struct core_link *link)
+static void dp_test_send_link_test_pattern(struct dc_link *link)
{
union link_test_pattern dpcd_test_pattern;
union test_misc dpcd_test_params;
}
dc_link_dp_set_test_pattern(
- &link->public,
+ link,
test_pattern,
NULL,
NULL,
0);
}
-static void handle_automated_test(struct core_link *link)
+static void handle_automated_test(struct dc_link *link)
{
union test_request test_request;
union test_response test_response;
sizeof(test_response));
}
-bool dc_link_handle_hpd_rx_irq(const struct dc_link *dc_link, union hpd_irq_data *out_hpd_irq_dpcd_data)
+bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd_irq_dpcd_data)
{
- struct core_link *link = DC_LINK_TO_LINK(dc_link);
union hpd_irq_data hpd_irq_dpcd_data = {{{{0}}}};
union device_service_irq device_service_clear = { { 0 } };
enum dc_status result = DDC_RESULT_UNKNOWN;
dm_logger_write(link->ctx->logger, LOG_HW_HPD_IRQ,
"%s: Got short pulse HPD on link %d\n",
- __func__, link->public.link_index);
+ __func__, link->link_index);
/* All the "handle_hpd_irq_xxx()" methods
if (!allow_hpd_rx_irq(link)) {
dm_logger_write(link->ctx->logger, LOG_HW_HPD_IRQ,
"%s: skipping HPD handling on %d\n",
- __func__, link->public.link_index);
+ __func__, link->link_index);
return false;
}
"Status: ");
perform_link_training_with_retries(link,
- &link->public.cur_link_settings,
+ &link->cur_link_settings,
true, LINK_TRAINING_ATTEMPTS);
status = false;
}
- if (link->public.type == dc_connection_active_dongle &&
+ if (link->type == dc_connection_active_dongle &&
hpd_irq_dpcd_data.bytes.sink_cnt.bits.SINK_COUNT
!= link->dpcd_sink_count)
status = true;
}
/*query dpcd for version and mst cap addresses*/
-bool is_mst_supported(struct core_link *link)
+bool is_mst_supported(struct dc_link *link)
{
bool mst = false;
enum dc_status st = DC_OK;
}
-bool is_dp_active_dongle(const struct core_link *link)
+bool is_dp_active_dongle(const struct dc_link *link)
{
enum display_dongle_type dongle_type = link->dpcd_caps.dongle_type;
}
static void get_active_converter_info(
- uint8_t data, struct core_link *link)
+ uint8_t data, struct dc_link *link)
{
union dp_downstream_port_present ds_port = { .byte = data };
/* decode converter info*/
if (!ds_port.fields.PORT_PRESENT) {
link->dpcd_caps.dongle_type = DISPLAY_DONGLE_NONE;
- ddc_service_set_dongle_type(link->public.ddc,
+ ddc_service_set_dongle_type(link->ddc,
link->dpcd_caps.dongle_type);
return;
}
}
}
- ddc_service_set_dongle_type(link->public.ddc, link->dpcd_caps.dongle_type);
+ ddc_service_set_dongle_type(link->ddc, link->dpcd_caps.dongle_type);
{
struct dp_device_vendor_id dp_id;
}
}
-static void dp_wa_power_up_0010FA(struct core_link *link, uint8_t *dpcd_data,
+static void dp_wa_power_up_0010FA(struct dc_link *link, uint8_t *dpcd_data,
int length)
{
int retry = 0;
link->wa_flags.dp_keep_receiver_powered = false;
}
-static void retrieve_link_cap(struct core_link *link)
+static void retrieve_link_cap(struct dc_link *link)
{
uint8_t dpcd_data[DP_TRAINING_AUX_RD_INTERVAL - DP_DPCD_REV + 1];
link->dpcd_caps.max_down_spread.raw = dpcd_data[
DP_MAX_DOWNSPREAD - DP_DPCD_REV];
- link->public.reported_link_cap.lane_count =
+ link->reported_link_cap.lane_count =
link->dpcd_caps.max_ln_count.bits.MAX_LANE_COUNT;
- link->public.reported_link_cap.link_rate = dpcd_data[
+ link->reported_link_cap.link_rate = dpcd_data[
DP_MAX_LINK_RATE - DP_DPCD_REV];
- link->public.reported_link_cap.link_spread =
+ link->reported_link_cap.link_spread =
link->dpcd_caps.max_down_spread.bits.MAX_DOWN_SPREAD ?
LINK_SPREAD_05_DOWNSPREAD_30KHZ : LINK_SPREAD_DISABLED;
link->dpcd_caps.panel_mode_edp =
edp_config_cap.bits.ALT_SCRAMBLER_RESET;
- link->public.test_pattern_enabled = false;
- link->public.compliance_test_state.raw = 0;
+ link->test_pattern_enabled = false;
+ link->compliance_test_state.raw = 0;
/* read sink count */
core_link_read_dpcd(link,
CONN_DATA_DETECT(link, dpcd_data, sizeof(dpcd_data), "Rx Caps: ");
}
-void detect_dp_sink_caps(struct core_link *link)
+void detect_dp_sink_caps(struct dc_link *link)
{
retrieve_link_cap(link);
*/
if (is_mst_supported(link)) {
- link->public.verified_link_cap = link->public.reported_link_cap;
+ link->verified_link_cap = link->reported_link_cap;
} else {
dp_hbr_verify_link_cap(link,
- &link->public.reported_link_cap);
+ &link->reported_link_cap);
}
/* TODO save sink caps in link->sink */
}
void dc_link_dp_enable_hpd(const struct dc_link *link)
{
- struct core_link *core_link = DC_LINK_TO_CORE(link);
- struct link_encoder *encoder = core_link->link_enc;
+ struct link_encoder *encoder = link->link_enc;
if (encoder != NULL && encoder->funcs->enable_hpd != NULL)
encoder->funcs->enable_hpd(encoder);
void dc_link_dp_disable_hpd(const struct dc_link *link)
{
- struct core_link *core_link = DC_LINK_TO_CORE(link);
- struct link_encoder *encoder = core_link->link_enc;
+ struct link_encoder *encoder = link->link_enc;
if (encoder != NULL && encoder->funcs->enable_hpd != NULL)
encoder->funcs->disable_hpd(encoder);
return false;
}
-static void set_crtc_test_pattern(struct core_link *link,
+static void set_crtc_test_pattern(struct dc_link *link,
struct pipe_ctx *pipe_ctx,
enum dp_test_pattern test_pattern)
{
}
bool dc_link_dp_set_test_pattern(
- const struct dc_link *link,
+ struct dc_link *link,
enum dp_test_pattern test_pattern,
const struct link_training_settings *p_link_settings,
const unsigned char *p_custom_pattern,
unsigned int cust_pattern_size)
{
- struct core_link *core_link = DC_LINK_TO_CORE(link);
- struct pipe_ctx *pipes =
- core_link->dc->current_context->res_ctx.pipe_ctx;
+ struct pipe_ctx *pipes = link->dc->current_context->res_ctx.pipe_ctx;
struct pipe_ctx pipe_ctx = pipes[0];
unsigned int lane;
unsigned int i;
memset(&training_pattern, 0, sizeof(training_pattern));
for (i = 0; i < MAX_PIPES; i++) {
- if (pipes[i].stream->sink->link == core_link) {
+ if (pipes[i].stream->sink->link == link) {
pipe_ctx = pipes[i];
break;
}
* is VideoMode Reset DP Phy Test Pattern if it is currently running
* and request is VideoMode
*/
- if (core_link->public.test_pattern_enabled && test_pattern ==
+ if (link->test_pattern_enabled && test_pattern ==
DP_TEST_PATTERN_VIDEO_MODE) {
/* Set CRTC Test Pattern */
- set_crtc_test_pattern(core_link, &pipe_ctx, test_pattern);
- dp_set_hw_test_pattern(core_link, test_pattern,
+ set_crtc_test_pattern(link, &pipe_ctx, test_pattern);
+ dp_set_hw_test_pattern(link, test_pattern,
(uint8_t *)p_custom_pattern,
(uint32_t)cust_pattern_size);
/* Unblank Stream */
- core_link->dc->hwss.unblank_stream(
+ link->dc->hwss.unblank_stream(
&pipe_ctx,
- &core_link->public.verified_link_cap);
+ &link->verified_link_cap);
/* TODO:m_pHwss->MuteAudioEndpoint
* (pPathMode->pDisplayPath, false);
*/
/* Reset Test Pattern state */
- core_link->public.test_pattern_enabled = false;
+ link->test_pattern_enabled = false;
return true;
}
if (is_dp_phy_pattern(test_pattern)) {
/* Set DPCD Lane Settings before running test pattern */
if (p_link_settings != NULL) {
- dp_set_hw_lane_settings(core_link, p_link_settings);
- dpcd_set_lane_settings(core_link, p_link_settings);
+ dp_set_hw_lane_settings(link, p_link_settings);
+ dpcd_set_lane_settings(link, p_link_settings);
}
/* Blank stream if running test pattern */
pipes->stream_enc->funcs->dp_blank(pipe_ctx.stream_enc);
}
- dp_set_hw_test_pattern(core_link, test_pattern,
+ dp_set_hw_test_pattern(link, test_pattern,
(uint8_t *)p_custom_pattern,
(uint32_t)cust_pattern_size);
if (test_pattern != DP_TEST_PATTERN_VIDEO_MODE) {
/* Set Test Pattern state */
- core_link->public.test_pattern_enabled = true;
+ link->test_pattern_enabled = true;
if (p_link_settings != NULL)
- dpcd_set_link_settings(core_link,
+ dpcd_set_link_settings(link,
p_link_settings);
}
/*TODO:&& !pPathMode->pDisplayPath->IsTargetPoweredOn()*/)
return false;
- if (core_link->dpcd_caps.dpcd_rev.raw >= DPCD_REV_12) {
+ if (link->dpcd_caps.dpcd_rev.raw >= DPCD_REV_12) {
/* tell receiver that we are sending qualification
* pattern DP 1.2 or later - DP receiver's link quality
* pattern is set using DPCD LINK_QUAL_LANEx_SET
link_qual_pattern[lane] =
(unsigned char)(pattern);
- core_link_write_dpcd(core_link,
+ core_link_write_dpcd(link,
DP_LINK_QUAL_LANE0_SET,
link_qual_pattern,
sizeof(link_qual_pattern));
- } else if (core_link->dpcd_caps.dpcd_rev.raw >= DPCD_REV_10 ||
- core_link->dpcd_caps.dpcd_rev.raw == 0) {
+ } else if (link->dpcd_caps.dpcd_rev.raw >= DPCD_REV_10 ||
+ link->dpcd_caps.dpcd_rev.raw == 0) {
/* tell receiver that we are sending qualification
* pattern DP 1.1a or earlier - DP receiver's link
* quality pattern is set using
* register (0x102). We will use v_1.3 when we are
* setting test pattern for DP 1.1.
*/
- core_link_read_dpcd(core_link,
- DP_TRAINING_PATTERN_SET,
- &training_pattern.raw,
- sizeof(training_pattern));
+ core_link_read_dpcd(link, DP_TRAINING_PATTERN_SET,
+ &training_pattern.raw,
+ sizeof(training_pattern));
training_pattern.v1_3.LINK_QUAL_PATTERN_SET = pattern;
- core_link_write_dpcd(core_link,
- DP_TRAINING_PATTERN_SET,
- &training_pattern.raw,
- sizeof(training_pattern));
+ core_link_write_dpcd(link, DP_TRAINING_PATTERN_SET,
+ &training_pattern.raw,
+ sizeof(training_pattern));
}
} else {
/* CRTC Patterns */
- set_crtc_test_pattern(core_link, &pipe_ctx, test_pattern);
+ set_crtc_test_pattern(link, &pipe_ctx, test_pattern);
/* Set Test Pattern state */
- core_link->public.test_pattern_enabled = true;
+ link->test_pattern_enabled = true;
}
return true;
}
-void dp_enable_mst_on_sink(struct core_link *link, bool enable)
+void dp_enable_mst_on_sink(struct dc_link *link, bool enable)
{
unsigned char mstmCntl;
#include "dpcd_defs.h"
enum dc_status core_link_read_dpcd(
- struct core_link* link,
+ struct dc_link *link,
uint32_t address,
uint8_t *data,
uint32_t size)
{
if (!dm_helpers_dp_read_dpcd(link->ctx,
- &link->public,
+ link,
address, data, size))
return DC_ERROR_UNEXPECTED;
}
enum dc_status core_link_write_dpcd(
- struct core_link* link,
+ struct dc_link *link,
uint32_t address,
const uint8_t *data,
uint32_t size)
{
if (!dm_helpers_dp_write_dpcd(link->ctx,
- &link->public,
+ link,
address, data, size))
return DC_ERROR_UNEXPECTED;
return DC_OK;
}
-void dp_receiver_power_ctrl(struct core_link *link, bool on)
+void dp_receiver_power_ctrl(struct dc_link *link, bool on)
{
uint8_t state;
}
void dp_enable_link_phy(
- struct core_link *link,
+ struct dc_link *link,
enum signal_type signal,
enum clock_source_id clock_source,
const struct dc_link_settings *link_settings)
dp_receiver_power_ctrl(link, true);
}
-void dp_disable_link_phy(struct core_link *link, enum signal_type signal)
+void dp_disable_link_phy(struct dc_link *link, enum signal_type signal)
{
if (!link->wa_flags.dp_keep_receiver_powered)
dp_receiver_power_ctrl(link, false);
link->link_enc->funcs->disable_output(link->link_enc, signal);
/* Clear current link setting.*/
- memset(&link->public.cur_link_settings, 0,
- sizeof(link->public.cur_link_settings));
+ memset(&link->cur_link_settings, 0,
+ sizeof(link->cur_link_settings));
}
-void dp_disable_link_phy_mst(struct core_link *link, enum signal_type signal)
+void dp_disable_link_phy_mst(struct dc_link *link, enum signal_type signal)
{
/* MST disable link only when no stream use the link */
if (link->mst_stream_alloc_table.stream_count > 0)
}
bool dp_set_hw_training_pattern(
- struct core_link *link,
+ struct dc_link *link,
enum hw_dp_training_pattern pattern)
{
enum dp_test_pattern test_pattern = DP_TEST_PATTERN_UNSUPPORTED;
}
void dp_set_hw_lane_settings(
- struct core_link *link,
+ struct dc_link *link,
const struct link_training_settings *link_settings)
{
struct link_encoder *encoder = link->link_enc;
encoder->funcs->dp_set_lane_settings(encoder, link_settings);
}
-enum dp_panel_mode dp_get_panel_mode(struct core_link *link)
+enum dp_panel_mode dp_get_panel_mode(struct dc_link *link)
{
/* We need to explicitly check that connector
* is not DP. Some Travis_VGA get reported
* by video bios as DP.
*/
- if (link->public.connector_signal != SIGNAL_TYPE_DISPLAY_PORT) {
+ if (link->connector_signal != SIGNAL_TYPE_DISPLAY_PORT) {
switch (link->dpcd_caps.branch_dev_id) {
case DP_BRANCH_DEVICE_ID_2:
}
void dp_set_hw_test_pattern(
- struct core_link *link,
+ struct dc_link *link,
enum dp_test_pattern test_pattern,
uint8_t *custom_pattern,
uint32_t custom_pattern_size)
encoder->funcs->dp_set_phy_pattern(encoder, &pattern_param);
}
-void dp_retrain_link_dp_test(struct core_link *link,
+void dp_retrain_link_dp_test(struct dc_link *link,
struct dc_link_settings *link_setting,
bool skip_video_pattern)
{
SIGNAL_TYPE_DISPLAY_PORT);
/* Clear current link setting. */
- memset(&link->public.cur_link_settings, 0,
- sizeof(link->public.cur_link_settings));
+ memset(&link->cur_link_settings, 0,
+ sizeof(link->cur_link_settings));
link->link_enc->funcs->enable_dp_output(
link->link_enc,
dp_receiver_power_ctrl(link, true);
dc_link_dp_perform_link_training(
- &link->public,
+ link,
link_setting,
skip_video_pattern);
- link->public.cur_link_settings = *link_setting;
+ link->cur_link_settings = *link_setting;
link->dc->hwss.enable_stream(&pipes[i]);
{
int i;
int j = -1;
- struct core_link *link = stream->sink->link;
+ struct dc_link *link = stream->sink->link;
for (i = 0; i < pool->stream_enc_count; i++) {
if (!res_ctx->is_stream_enc_acquired[i] &&
const struct dc_sink *dc_sink = stream->public.sink;
if (dc_sink->sink_signal == SIGNAL_TYPE_NONE)
- stream->signal =
- stream->sink->link->
- public.connector_signal;
+ stream->signal = stream->sink->link->connector_signal;
else
stream->signal = dc_sink->sink_signal;
} else {
if (resource_are_streams_timing_synchronizable(
stream_needs_pll, stream_has_pll)
&& !dc_is_dp_signal(stream_has_pll->signal)
- && stream_has_pll->sink->link->public.connector_signal
+ && stream_has_pll->sink->link->connector_signal
!= SIGNAL_TYPE_VIRTUAL)
return stream_has_pll;
static bool construct(struct sink *sink, const struct dc_sink_init_data *init_params)
{
- struct core_link *core_link = DC_LINK_TO_LINK(init_params->link);
+ struct dc_link *link = init_params->link;
- if (!core_link) {
+ if (!link)
return false;
- }
sink->protected.public.sink_signal = init_params->sink_signal;
- sink->protected.link = core_link;
- sink->protected.ctx = core_link->ctx;
+ sink->protected.link = link;
+ sink->protected.ctx = link->ctx;
sink->protected.public.dongle_max_pix_clk = init_params->dongle_max_pix_clk;
sink->protected.public.converter_disable_audio =
init_params->converter_disable_audio;
/* EDID CAP translation for HDMI 2.0 */
stream->public.timing.flags.LTE_340MCSC_SCRAMBLE = dc_sink_data->edid_caps.lte_340mcsc_scramble;
- stream->status.link = &stream->sink->link->public;
+ stream->status.link = stream->sink->link;
return true;
}
dm_logger_write(dm_logger,
log_type,
"\tlink: %d\n",
- core_stream->sink->link->public.link_index);
+ core_stream->sink->link->link_index);
}
#include "logger_types.h"
#include "gpio_types.h"
#include "link_service_types.h"
+#include "grph_object_ctrl_defs.h"
#define MAX_SURFACES 3
#define MAX_STREAMS 6
bool skip_video_pattern);
void (*set_preferred_link_settings)(struct dc *dc,
struct dc_link_settings *link_setting,
- const struct dc_link *link);
+ struct dc_link *link);
void (*enable_hpd)(const struct dc_link *link);
void (*disable_hpd)(const struct dc_link *link);
void (*set_test_pattern)(
- const struct dc_link *link,
+ struct dc_link *link,
enum dp_test_pattern test_pattern,
const struct link_training_settings *p_link_settings,
const unsigned char *p_custom_pattern,
/*
* link this stream passes through
*/
- const struct dc_link *link;
+ struct dc_link *link;
};
struct dc_stream_status *dc_stream_get_status(
* Link Interfaces
******************************************************************************/
+struct dpcd_caps {
+ union dpcd_rev dpcd_rev;
+ union max_lane_count max_ln_count;
+ union max_down_spread max_down_spread;
+
+ /* dongle type (DP converter, CV smart dongle) */
+ enum display_dongle_type dongle_type;
+ /* Dongle's downstream count. */
+ union sink_count sink_count;
+ /* If dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER,
+ indicates 'Frame Sequential-to-lllFrame Pack' conversion capability.*/
+ struct dc_dongle_caps dongle_caps;
+
+ uint32_t sink_dev_id;
+ uint32_t branch_dev_id;
+ int8_t branch_dev_name[6];
+ int8_t branch_hw_revision;
+
+ bool allow_invalid_MSA_timing_param;
+ bool panel_mode_edp;
+};
+
+struct dc_link_status {
+ struct dpcd_caps *dpcd_caps;
+};
+
+/* DP MST stream allocation (payload bandwidth number) */
+struct link_mst_stream_allocation {
+ /* DIG front */
+ const struct stream_encoder *stream_enc;
+ /* associate DRM payload table with DC stream encoder */
+ uint8_t vcp_id;
+ /* number of slots required for the DP stream in transport packet */
+ uint8_t slot_count;
+};
+
+/* DP MST stream allocation table */
+struct link_mst_stream_allocation_table {
+ /* number of DP video streams */
+ int stream_count;
+ /* array of stream allocations */
+ struct link_mst_stream_allocation stream_allocations[MAX_CONTROLLER_NUM];
+};
+
/*
* A link contains one or more sinks and their connected status.
* The currently active signal type (HDMI, DP-SST, DP-MST) is also reported.
struct ddc_service *ddc;
bool aux_mode;
-};
-struct dpcd_caps {
- union dpcd_rev dpcd_rev;
- union max_lane_count max_ln_count;
- union max_down_spread max_down_spread;
+ /* Private to DC core */
- /* dongle type (DP converter, CV smart dongle) */
- enum display_dongle_type dongle_type;
- /* Dongle's downstream count. */
- union sink_count sink_count;
- /* If dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER,
- indicates 'Frame Sequential-to-lllFrame Pack' conversion capability.*/
- struct dc_dongle_caps dongle_caps;
+ const struct core_dc *dc;
- uint32_t sink_dev_id;
- uint32_t branch_dev_id;
- int8_t branch_dev_name[6];
- int8_t branch_hw_revision;
+ struct dc_context *ctx;
- bool allow_invalid_MSA_timing_param;
- bool panel_mode_edp;
-};
+ struct link_encoder *link_enc;
+ struct graphics_object_id link_id;
+ union ddi_channel_mapping ddi_channel_mapping;
+ struct connector_device_tag_info device_tag;
+ struct dpcd_caps dpcd_caps;
+ unsigned int dpcd_sink_count;
+
+ enum edp_revision edp_revision;
+ bool psr_enabled;
+
+ /* MST record stream using this link */
+ struct link_flags {
+ bool dp_keep_receiver_powered;
+ } wa_flags;
+ struct link_mst_stream_allocation_table mst_stream_alloc_table;
+
+ struct dc_link_status link_status;
-struct dc_link_status {
- struct dpcd_caps *dpcd_caps;
};
const struct dc_link_status *dc_link_get_status(const struct dc_link *dc_link);
* boot time. They cannot be created or destroyed.
* Use dc_get_caps() to get number of links.
*/
-const struct dc_link *dc_get_link_at_index(const struct dc *dc, uint32_t link_index);
+struct dc_link *dc_get_link_at_index(const struct dc *dc, uint32_t link_index);
/* Return id of physical connector represented by a dc_link at link_index.*/
const struct graphics_object_id dc_get_link_id_at_index(
bool dc_link_get_psr_state(const struct dc_link *dc_link, uint32_t *psr_state);
-bool dc_link_setup_psr(const struct dc_link *dc_link,
+bool dc_link_setup_psr(struct dc_link *dc_link,
const struct dc_stream *stream, struct psr_config *psr_config,
struct psr_context *psr_context);
* true otherwise. True meaning further action is required (status update
* and OS notification).
*/
-bool dc_link_detect(const struct dc_link *dc_link, bool boot);
+bool dc_link_detect(struct dc_link *dc_link, bool boot);
/* Notify DC about DP RX Interrupt (aka Short Pulse Interrupt).
* Return:
* detection.
* false - no change in Downstream port status. No further action required
* from DM. */
-bool dc_link_handle_hpd_rx_irq(const struct dc_link *dc_link,
+bool dc_link_handle_hpd_rx_irq(struct dc_link *dc_link,
union hpd_irq_data *hpd_irq_dpcd_data);
struct dc_sink_init_data;
struct dc_sink *dc_link_add_remote_sink(
- const struct dc_link *dc_link,
+ struct dc_link *dc_link,
const uint8_t *edid,
int len,
struct dc_sink_init_data *init_data);
void dc_link_remove_remote_sink(
- const struct dc_link *link,
+ struct dc_link *link,
const struct dc_sink *sink);
/* Used by diagnostics for virtual link at the moment */
-void dc_link_set_sink(const struct dc_link *link, struct dc_sink *sink);
+void dc_link_set_sink(struct dc_link *link, struct dc_sink *sink);
void dc_link_dp_set_drive_settings(
- const struct dc_link *link,
+ struct dc_link *link,
struct link_training_settings *lt_settings);
enum link_training_result dc_link_dp_perform_link_training(
void dc_link_dp_disable_hpd(const struct dc_link *link);
bool dc_link_dp_set_test_pattern(
- const struct dc_link *link,
+ struct dc_link *link,
enum dp_test_pattern test_pattern,
const struct link_training_settings *p_link_settings,
const unsigned char *p_custom_pattern,
struct dc_sink_init_data {
enum signal_type sink_signal;
- const struct dc_link *link;
+ struct dc_link *link;
uint32_t dongle_max_pix_clk;
bool converter_disable_audio;
};
enum ddc_transaction_type transaction_type;
enum display_dongle_type dongle_type;
struct dc_context *ctx;
- struct core_link *link;
+ struct dc_link *link;
uint32_t address;
uint32_t edid_buf_len;
}
static void dce_dmcu_setup_psr(struct dmcu *dmcu,
- struct core_link *link,
+ struct dc_link *link,
struct psr_context *psr_context)
{
struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);
}
static void dcn10_dmcu_setup_psr(struct dmcu *dmcu,
- struct core_link *link,
+ struct dc_link *link,
struct psr_context *psr_context)
{
struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);
case SIGNAL_TYPE_DVI_DUAL_LINK:
is_valid = dce110_link_encoder_validate_dvi_output(
enc110,
- stream->sink->link->public.connector_signal,
+ stream->sink->link->connector_signal,
pipe_ctx->stream->signal,
&stream->public.timing);
break;
for (i = 0; i < context->stream_count; i++) {
struct core_stream *stream = context->streams[i];
- struct core_link *link = stream->sink->link;
+ struct dc_link *link = stream->sink->link;
if (old_context && resource_is_stream_unchanged(old_context, stream))
continue;
void dce110_enable_stream(struct pipe_ctx *pipe_ctx)
{
enum dc_lane_count lane_count =
- pipe_ctx->stream->sink->link->public.cur_link_settings.lane_count;
+ pipe_ctx->stream->sink->link->cur_link_settings.lane_count;
struct dc_crtc_timing *timing = &pipe_ctx->stream->public.timing;
- struct core_link *link = pipe_ctx->stream->sink->link;
+ struct dc_link *link = pipe_ctx->stream->sink->link;
/* 1. update AVI info frame (HDMI, DP)
* we always need to update info frame
void dce110_disable_stream(struct pipe_ctx *pipe_ctx)
{
struct core_stream *stream = pipe_ctx->stream;
- struct core_link *link = stream->sink->link;
+ struct dc_link *link = stream->sink->link;
if (pipe_ctx->audio) {
pipe_ctx->audio->funcs->az_disable(pipe_ctx->audio);
dce110_update_info_frame(pipe_ctx);
if (dc_is_dp_signal(pipe_ctx->stream->signal))
dce110_unblank_stream(pipe_ctx,
- &stream->sink->link->public.cur_link_settings);
+ &stream->sink->link->cur_link_settings);
}
pipe_ctx->scl_data.lb_params.alpha_en = pipe_ctx->bottom_pipe != 0;
/* Power up AND update implementation according to the
* required signal (which may be different from the
* default signal on connector). */
- struct core_link *link = dc->links[i];
+ struct dc_link *link = dc->links[i];
link->link_enc->funcs->hw_init(link->link_enc);
}
cfg->transmitter =
stream->sink->link->link_enc->transmitter;
cfg->link_settings.lane_count =
- stream->sink->link->public.cur_link_settings.lane_count;
+ stream->sink->link->cur_link_settings.lane_count;
cfg->link_settings.link_rate =
- stream->sink->link->public.cur_link_settings.link_rate;
+ stream->sink->link->cur_link_settings.link_rate;
cfg->link_settings.link_spread =
- stream->sink->link->public.cur_link_settings.link_spread;
+ stream->sink->link->cur_link_settings.link_spread;
cfg->sym_clock = stream->phy_pix_clk;
/* Round v_refresh*/
cfg->v_refresh = stream->public.timing.pix_clk_khz * 1000;
for (i = 0; i < context->stream_count; i++) {
struct core_stream *stream = context->streams[i];
- struct core_link *link = stream->sink->link;
+ struct dc_link *link = stream->sink->link;
if (old_context && resource_is_stream_unchanged(old_context, stream))
continue;
for (i = 0; i < context->stream_count; i++) {
struct core_stream *stream = context->streams[i];
- struct core_link *link = stream->sink->link;
+ struct dc_link *link = stream->sink->link;
if (old_context && resource_is_stream_unchanged(old_context, stream))
continue;
for (i = 0; i < context->stream_count; i++) {
struct core_stream *stream = context->streams[i];
- struct core_link *link = stream->sink->link;
+ struct dc_link *link = stream->sink->link;
if (old_context && resource_is_stream_unchanged(old_context, stream))
continue;
* required signal (which may be different from the
* default signal on connector).
*/
- struct core_link *link = dc->links[i];
+ struct dc_link *link = dc->links[i];
link->link_enc->funcs->hw_init(link->link_enc);
}
timing_3d_format == TIMING_3D_FORMAT_DP_HDMI_INBAND_FA ||
timing_3d_format == TIMING_3D_FORMAT_SIDEBAND_FA) {
enum display_dongle_type dongle = \
- stream->sink->link->public.ddc->dongle_type;
+ stream->sink->link->ddc->dongle_type;
if (dongle == DISPLAY_DONGLE_DP_VGA_CONVERTER ||
dongle == DISPLAY_DONGLE_DP_DVI_CONVERTER ||
dongle == DISPLAY_DONGLE_DP_HDMI_CONVERTER)
for (i = 0; i < context->stream_count; i++) {
struct core_stream *stream = context->streams[i];
- struct core_link *link = stream->sink->link;
+ struct dc_link *link = stream->sink->link;
if (old_context && resource_is_stream_unchanged(old_context, stream)) {
if (stream != NULL && old_context->streams[i] != NULL) {
struct dc_context *ctx;
uint8_t link_count;
- struct core_link *links[MAX_PIPES * 2];
+ struct dc_link *links[MAX_PIPES * 2];
struct validate_context *current_context;
struct resource_pool *res_pool;
/** The 'protected' area - read/write access, for use only inside DC **/
/* not used for now */
- struct core_link *link;
+ struct dc_link *link;
struct dc_context *ctx;
};
/************ link *****************/
-#define DC_LINK_TO_CORE(dc_link) container_of(dc_link, struct core_link, public)
-
struct link_init_data {
const struct core_dc *dc;
struct dc_context *ctx; /* TODO: remove 'dal' when DC is complete. */
TODO: remove it when DC is complete. */
};
-/* DP MST stream allocation (payload bandwidth number) */
-struct link_mst_stream_allocation {
- /* DIG front */
- const struct stream_encoder *stream_enc;
- /* associate DRM payload table with DC stream encoder */
- uint8_t vcp_id;
- /* number of slots required for the DP stream in transport packet */
- uint8_t slot_count;
-};
-
-/* DP MST stream allocation table */
-struct link_mst_stream_allocation_table {
- /* number of DP video streams */
- int stream_count;
- /* array of stream allocations */
- struct link_mst_stream_allocation
- stream_allocations[MAX_CONTROLLER_NUM];
-};
-
-struct core_link {
- struct dc_link public;
- const struct core_dc *dc;
-
- struct dc_context *ctx; /* TODO: AUTO remove 'dal' when DC is complete*/
-
- struct link_encoder *link_enc;
- struct graphics_object_id link_id;
- union ddi_channel_mapping ddi_channel_mapping;
- struct connector_device_tag_info device_tag;
- struct dpcd_caps dpcd_caps;
- unsigned int dpcd_sink_count;
-
- enum edp_revision edp_revision;
- bool psr_enabled;
-
- /* MST record stream using this link */
- struct link_flags {
- bool dp_keep_receiver_powered;
- } wa_flags;
- struct link_mst_stream_allocation_table mst_stream_alloc_table;
-
- struct dc_link_status link_status;
-};
-
-#define DC_LINK_TO_LINK(dc_link) container_of(dc_link, struct core_link, public)
-
-struct core_link *link_create(const struct link_init_data *init_params);
-void link_destroy(struct core_link **link);
+struct dc_link *link_create(const struct link_init_data *init_params);
+void link_destroy(struct dc_link **link);
enum dc_status dc_link_validate_mode_timing(
const struct core_stream *stream,
- struct core_link *link,
+ struct dc_link *link,
const struct dc_crtc_timing *timing);
-void core_link_resume(struct core_link *link);
+void core_link_resume(struct dc_link *link);
void core_link_enable_stream(struct pipe_ctx *pipe_ctx);
struct ddc_service_init_data {
struct graphics_object_id id;
struct dc_context *ctx;
- struct core_link *link;
+ struct dc_link *link;
};
struct ddc_service *dal_ddc_service_create(
#define LINK_TRAINING_ATTEMPTS 4
#define LINK_TRAINING_RETRY_DELAY 50 /* ms */
-struct core_link;
+struct dc_link;
struct core_stream;
struct dc_link_settings;
bool dp_hbr_verify_link_cap(
- struct core_link *link,
+ struct dc_link *link,
struct dc_link_settings *known_limit_link_setting);
bool decide_fallback_link_setting(struct dc_link_settings link_setting_init,
struct dc_link_settings link_setting_b);
bool dp_validate_mode_timing(
- struct core_link *link,
+ struct dc_link *link,
const struct dc_crtc_timing *timing);
void decide_link_settings(
struct dc_link_settings *link_setting);
bool perform_link_training_with_retries(
- struct core_link *link,
+ struct dc_link *link,
const struct dc_link_settings *link_setting,
bool skip_video_pattern,
int attempts);
-bool is_mst_supported(struct core_link *link);
+bool is_mst_supported(struct dc_link *link);
-void detect_dp_sink_caps(struct core_link *link);
+void detect_dp_sink_caps(struct dc_link *link);
-bool is_dp_active_dongle(const struct core_link *link);
+bool is_dp_active_dongle(const struct dc_link *link);
-void dp_enable_mst_on_sink(struct core_link *link, bool enable);
+void dp_enable_mst_on_sink(struct dc_link *link, bool enable);
#endif /* __DC_LINK_DP_H__ */
unsigned int bytes);
void (*set_psr_enable)(struct dmcu *dmcu, bool enable);
void (*setup_psr)(struct dmcu *dmcu,
- struct core_link *link,
+ struct dc_link *link,
struct psr_context *psr_context);
void (*get_psr_state)(struct dmcu *dmcu, uint32_t *psr_state);
void (*set_psr_wait_loop)(struct dmcu *dmcu,
#include "inc/core_status.h"
enum dc_status core_link_read_dpcd(
- struct core_link* link,
+ struct dc_link *link,
uint32_t address,
uint8_t *data,
uint32_t size);
enum dc_status core_link_write_dpcd(
- struct core_link* link,
+ struct dc_link *link,
uint32_t address,
const uint8_t *data,
uint32_t size);
void dp_enable_link_phy(
- struct core_link *link,
+ struct dc_link *link,
enum signal_type signal,
enum clock_source_id clock_source,
const struct dc_link_settings *link_settings);
-void dp_receiver_power_ctrl(struct core_link *link, bool on);
+void dp_receiver_power_ctrl(struct dc_link *link, bool on);
-void dp_disable_link_phy(struct core_link *link, enum signal_type signal);
+void dp_disable_link_phy(struct dc_link *link, enum signal_type signal);
-void dp_disable_link_phy_mst(struct core_link *link, enum signal_type signal);
+void dp_disable_link_phy_mst(struct dc_link *link, enum signal_type signal);
bool dp_set_hw_training_pattern(
- struct core_link *link,
+ struct dc_link *link,
enum hw_dp_training_pattern pattern);
void dp_set_hw_lane_settings(
- struct core_link *link,
+ struct dc_link *link,
const struct link_training_settings *link_settings);
void dp_set_hw_test_pattern(
- struct core_link *link,
+ struct dc_link *link,
enum dp_test_pattern test_pattern,
uint8_t *custom_pattern,
uint32_t custom_pattern_size);
-enum dp_panel_mode dp_get_panel_mode(struct core_link *link);
+enum dp_panel_mode dp_get_panel_mode(struct dc_link *link);
-void dp_retrain_link_dp_test(struct core_link *link,
+void dp_retrain_link_dp_test(struct dc_link *link,
struct dc_link_settings *link_setting,
bool skip_video_pattern);
*/
#define CONN_DATA_DETECT(link, hex_data, hex_len, ...) \
- dc_conn_log(link->ctx, &link->public, hex_data, hex_len, \
+ dc_conn_log(link->ctx, link, hex_data, hex_len, \
LOG_EVENT_DETECTION, ##__VA_ARGS__)
#define CONN_DATA_LINK_LOSS(link, hex_data, hex_len, ...) \
- dc_conn_log(link->ctx, &link->public, hex_data, hex_len, \
+ dc_conn_log(link->ctx, link, hex_data, hex_len, \
LOG_EVENT_LINK_LOSS, ##__VA_ARGS__)
#define CONN_MSG_LT(link, ...) \
- dc_conn_log(link->ctx, &link->public, NULL, 0, \
+ dc_conn_log(link->ctx, link, NULL, 0, \
LOG_EVENT_LINK_TRAINING, ##__VA_ARGS__)
#define CONN_MSG_MODE(link, ...) \
- dc_conn_log(link->ctx, &link->public, NULL, 0, \
+ dc_conn_log(link->ctx, link, NULL, 0, \
LOG_EVENT_MODE_SET, ##__VA_ARGS__)
#endif /* __DAL_LOGGER_INTERFACE_H__ */
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