#include <linux/slab.h>
#include "dm_services.h"
-#include "atom.h"
+#include "atomfirmware.h"
#include "dm_helpers.h"
#include "dc.h"
#include "grph_object_id.h"
#include "dmcu.h"
#include "hw/clk_mgr.h"
#include "dce/dmub_psr.h"
+#include "dmub/dmub_srv.h"
+#include "inc/hw/panel_cntl.h"
#define DC_LOGGER_INIT(logger)
-
#define LINK_INFO(...) \
DC_LOG_HW_HOTPLUG( \
__VA_ARGS__)
enum {
PEAK_FACTOR_X1000 = 1006,
/*
- * Some receivers fail to train on first try and are good
- * on subsequent tries. 2 retries should be plenty. If we
- * don't have a successful training then we don't expect to
- * ever get one.
- */
+ * Some receivers fail to train on first try and are good
+ * on subsequent tries. 2 retries should be plenty. If we
+ * don't have a successful training then we don't expect to
+ * ever get one.
+ */
LINK_TRAINING_MAX_VERIFY_RETRY = 2
};
{
int i;
- if (link->hpd_gpio != NULL) {
+ if (link->hpd_gpio) {
dal_gpio_destroy_irq(&link->hpd_gpio);
link->hpd_gpio = NULL;
}
if (link->ddc)
dal_ddc_service_destroy(&link->ddc);
- if(link->link_enc)
+ if (link->panel_cntl)
+ link->panel_cntl->funcs->destroy(&link->panel_cntl);
+
+ if (link->link_enc)
link->link_enc->funcs->destroy(&link->link_enc);
if (link->local_sink)
}
struct gpio *get_hpd_gpio(struct dc_bios *dcb,
- struct graphics_object_id link_id,
- struct gpio_service *gpio_service)
+ struct graphics_object_id link_id,
+ struct gpio_service *gpio_service)
{
enum bp_result bp_result;
struct graphics_object_hpd_info hpd_info;
return NULL;
}
- return dal_gpio_service_create_irq(
- gpio_service,
- pin_info.offset,
- pin_info.mask);
+ return dal_gpio_service_create_irq(gpio_service,
+ pin_info.offset,
+ pin_info.mask);
}
/*
* @return
* true on success, false otherwise
*/
-static bool program_hpd_filter(
- const struct dc_link *link)
+static bool program_hpd_filter(const struct dc_link *link)
{
bool result = false;
-
struct gpio *hpd;
-
int delay_on_connect_in_ms = 0;
int delay_on_disconnect_in_ms = 0;
case SIGNAL_TYPE_DISPLAY_PORT_MST:
/* Program hpd filter to allow DP signal to settle */
/* 500: not able to detect MST <-> SST switch as HPD is low for
- * only 100ms on DELL U2413
- * 0: some passive dongle still show aux mode instead of i2c
- * 20-50:not enough to hide bouncing HPD with passive dongle.
- * also see intermittent i2c read issues.
+ * only 100ms on DELL U2413
+ * 0: some passive dongle still show aux mode instead of i2c
+ * 20-50: not enough to hide bouncing HPD with passive dongle.
+ * also see intermittent i2c read issues.
*/
delay_on_connect_in_ms = 80;
delay_on_disconnect_in_ms = 0;
}
/* Obtain HPD handle */
- hpd = get_hpd_gpio(link->ctx->dc_bios, link->link_id, link->ctx->gpio_service);
+ hpd = get_hpd_gpio(link->ctx->dc_bios, link->link_id,
+ link->ctx->gpio_service);
if (!hpd)
return result;
}
/* todo: may need to lock gpio access */
- hpd_pin = get_hpd_gpio(link->ctx->dc_bios, link->link_id, link->ctx->gpio_service);
- if (hpd_pin == NULL)
+ hpd_pin = get_hpd_gpio(link->ctx->dc_bios, link->link_id,
+ link->ctx->gpio_service);
+ if (!hpd_pin)
goto hpd_gpio_failure;
dal_gpio_open(hpd_pin, GPIO_MODE_INTERRUPT);
return false;
}
-static enum ddc_transaction_type get_ddc_transaction_type(
- enum signal_type sink_signal)
+static enum ddc_transaction_type get_ddc_transaction_type(enum signal_type sink_signal)
{
enum ddc_transaction_type transaction_type = DDC_TRANSACTION_TYPE_NONE;
case SIGNAL_TYPE_DISPLAY_PORT_MST:
/* MST does not use I2COverAux, but there is the
* SPECIAL use case for "immediate dwnstrm device
- * access" (EPR#370830). */
+ * access" (EPR#370830).
+ */
transaction_type = DDC_TRANSACTION_TYPE_I2C_OVER_AUX;
break;
return transaction_type;
}
-static enum signal_type get_basic_signal_type(
- struct graphics_object_id encoder,
- struct graphics_object_id downstream)
+static enum signal_type get_basic_signal_type(struct graphics_object_id encoder,
+ struct graphics_object_id downstream)
{
if (downstream.type == OBJECT_TYPE_CONNECTOR) {
switch (downstream.id) {
/* Open GPIO and set it to I2C mode */
/* Note: this GpioMode_Input will be converted
* to GpioConfigType_I2cAuxDualMode in GPIO component,
- * which indicates we need additional delay */
+ * which indicates we need additional delay
+ */
- if (GPIO_RESULT_OK != dal_ddc_open(
- ddc, GPIO_MODE_INPUT, GPIO_DDC_CONFIG_TYPE_MODE_I2C)) {
+ if (dal_ddc_open(ddc, GPIO_MODE_INPUT,
+ GPIO_DDC_CONFIG_TYPE_MODE_I2C) != GPIO_RESULT_OK) {
dal_ddc_close(ddc);
return present;
* @brief
* Detect output sink type
*/
-static enum signal_type link_detect_sink(
- struct dc_link *link,
- enum dc_detect_reason reason)
+static enum signal_type link_detect_sink(struct dc_link *link,
+ enum dc_detect_reason reason)
{
- enum signal_type result = get_basic_signal_type(
- link->link_enc->id, link->link_id);
+ enum signal_type result = get_basic_signal_type(link->link_enc->id,
+ link->link_id);
/* Internal digital encoder will detect only dongles
- * that require digital signal */
+ * that require digital signal
+ */
/* Detection mechanism is different
* for different native connectors.
* LVDS connector supports only LVDS signal;
* PCIE is a bus slot, the actual connector needs to be detected first;
* eDP connector supports only eDP signal;
- * HDMI should check straps for audio */
+ * HDMI should check straps for audio
+ */
/* PCIE detects the actual connector on add-on board */
-
if (link->link_id.id == CONNECTOR_ID_PCIE) {
/* ZAZTODO implement PCIE add-on card detection */
}
switch (link->link_id.id) {
case CONNECTOR_ID_HDMI_TYPE_A: {
/* check audio support:
- * if native HDMI is not supported, switch to DVI */
- struct audio_support *aud_support = &link->dc->res_pool->audio_support;
+ * if native HDMI is not supported, switch to DVI
+ */
+ struct audio_support *aud_support =
+ &link->dc->res_pool->audio_support;
if (!aud_support->hdmi_audio_native)
if (link->link_id.id == CONNECTOR_ID_HDMI_TYPE_A)
return result;
}
-static enum signal_type decide_signal_from_strap_and_dongle_type(
- enum display_dongle_type dongle_type,
- struct audio_support *audio_support)
+static enum signal_type decide_signal_from_strap_and_dongle_type(enum display_dongle_type dongle_type,
+ struct audio_support *audio_support)
{
enum signal_type signal = SIGNAL_TYPE_NONE;
switch (dongle_type) {
case DISPLAY_DONGLE_DP_HDMI_DONGLE:
if (audio_support->hdmi_audio_on_dongle)
- signal = SIGNAL_TYPE_HDMI_TYPE_A;
+ signal = SIGNAL_TYPE_HDMI_TYPE_A;
else
signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
break;
return signal;
}
-static enum signal_type dp_passive_dongle_detection(
- struct ddc_service *ddc,
- struct display_sink_capability *sink_cap,
- struct audio_support *audio_support)
+static enum signal_type dp_passive_dongle_detection(struct ddc_service *ddc,
+ struct display_sink_capability *sink_cap,
+ struct audio_support *audio_support)
{
- dal_ddc_service_i2c_query_dp_dual_mode_adaptor(
- ddc, sink_cap);
- return decide_signal_from_strap_and_dongle_type(
- sink_cap->dongle_type,
- audio_support);
+ dal_ddc_service_i2c_query_dp_dual_mode_adaptor(ddc, sink_cap);
+
+ return decide_signal_from_strap_and_dongle_type(sink_cap->dongle_type,
+ audio_support);
}
static void link_disconnect_sink(struct dc_link *link)
link->local_sink = prev_sink;
}
+#if defined(CONFIG_DRM_AMD_DC_HDCP)
+bool dc_link_is_hdcp14(struct dc_link *link, enum signal_type signal)
+{
+ bool ret = false;
+
+ switch (signal) {
+ case SIGNAL_TYPE_DISPLAY_PORT:
+ case SIGNAL_TYPE_DISPLAY_PORT_MST:
+ ret = link->hdcp_caps.bcaps.bits.HDCP_CAPABLE;
+ break;
+ case SIGNAL_TYPE_DVI_SINGLE_LINK:
+ case SIGNAL_TYPE_DVI_DUAL_LINK:
+ case SIGNAL_TYPE_HDMI_TYPE_A:
+ /* HDMI doesn't tell us its HDCP(1.4) capability, so assume to always be capable,
+ * we can poll for bksv but some displays have an issue with this. Since its so rare
+ * for a display to not be 1.4 capable, this assumtion is ok
+ */
+ ret = true;
+ break;
+ default:
+ break;
+ }
+ return ret;
+}
+
+bool dc_link_is_hdcp22(struct dc_link *link, enum signal_type signal)
+{
+ bool ret = false;
+
+ switch (signal) {
+ case SIGNAL_TYPE_DISPLAY_PORT:
+ case SIGNAL_TYPE_DISPLAY_PORT_MST:
+ ret = (link->hdcp_caps.bcaps.bits.HDCP_CAPABLE &&
+ link->hdcp_caps.rx_caps.fields.byte0.hdcp_capable &&
+ (link->hdcp_caps.rx_caps.fields.version == 0x2)) ? 1 : 0;
+ break;
+ case SIGNAL_TYPE_DVI_SINGLE_LINK:
+ case SIGNAL_TYPE_DVI_DUAL_LINK:
+ case SIGNAL_TYPE_HDMI_TYPE_A:
+ ret = (link->hdcp_caps.rx_caps.fields.version == 0x4) ? 1:0;
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+static void query_hdcp_capability(enum signal_type signal, struct dc_link *link)
+{
+ struct hdcp_protection_message msg22;
+ struct hdcp_protection_message msg14;
+
+ memset(&msg22, 0, sizeof(struct hdcp_protection_message));
+ memset(&msg14, 0, sizeof(struct hdcp_protection_message));
+ memset(link->hdcp_caps.rx_caps.raw, 0,
+ sizeof(link->hdcp_caps.rx_caps.raw));
+
+ if ((link->connector_signal == SIGNAL_TYPE_DISPLAY_PORT &&
+ link->ddc->transaction_type ==
+ DDC_TRANSACTION_TYPE_I2C_OVER_AUX) ||
+ link->connector_signal == SIGNAL_TYPE_EDP) {
+ msg22.data = link->hdcp_caps.rx_caps.raw;
+ msg22.length = sizeof(link->hdcp_caps.rx_caps.raw);
+ msg22.msg_id = HDCP_MESSAGE_ID_RX_CAPS;
+ } else {
+ msg22.data = &link->hdcp_caps.rx_caps.fields.version;
+ msg22.length = sizeof(link->hdcp_caps.rx_caps.fields.version);
+ msg22.msg_id = HDCP_MESSAGE_ID_HDCP2VERSION;
+ }
+ msg22.version = HDCP_VERSION_22;
+ msg22.link = HDCP_LINK_PRIMARY;
+ msg22.max_retries = 5;
+ dc_process_hdcp_msg(signal, link, &msg22);
+
+ if (signal == SIGNAL_TYPE_DISPLAY_PORT || signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
+ enum hdcp_message_status status = HDCP_MESSAGE_UNSUPPORTED;
+
+ msg14.data = &link->hdcp_caps.bcaps.raw;
+ msg14.length = sizeof(link->hdcp_caps.bcaps.raw);
+ msg14.msg_id = HDCP_MESSAGE_ID_READ_BCAPS;
+ msg14.version = HDCP_VERSION_14;
+ msg14.link = HDCP_LINK_PRIMARY;
+ msg14.max_retries = 5;
+
+ status = dc_process_hdcp_msg(signal, link, &msg14);
+ }
+
+}
+#endif
static void read_current_link_settings_on_detect(struct dc_link *link)
{
// Read DPCD 00101h to find out the number of lanes currently set
for (i = 0; i < read_dpcd_retry_cnt; i++) {
- status = core_link_read_dpcd(
- link,
- DP_LANE_COUNT_SET,
- &lane_count_set.raw,
- sizeof(lane_count_set));
+ status = core_link_read_dpcd(link,
+ DP_LANE_COUNT_SET,
+ &lane_count_set.raw,
+ sizeof(lane_count_set));
/* First DPCD read after VDD ON can fail if the particular board
* does not have HPD pin wired correctly. So if DPCD read fails,
* which it should never happen, retry a few times. Target worst
* case scenario of 80 ms.
*/
if (status == DC_OK) {
- link->cur_link_settings.lane_count = lane_count_set.bits.LANE_COUNT_SET;
+ link->cur_link_settings.lane_count =
+ lane_count_set.bits.LANE_COUNT_SET;
break;
}
// Read DPCD 00100h to find if standard link rates are set
core_link_read_dpcd(link, DP_LINK_BW_SET,
- &link_bw_set, sizeof(link_bw_set));
+ &link_bw_set, sizeof(link_bw_set));
if (link_bw_set == 0) {
if (link->connector_signal == SIGNAL_TYPE_EDP) {
* Read DPCD 00115h to find the edp link rate set used
*/
core_link_read_dpcd(link, DP_LINK_RATE_SET,
- &link_rate_set, sizeof(link_rate_set));
+ &link_rate_set, sizeof(link_rate_set));
// edp_supported_link_rates_count = 0 for DP
if (link_rate_set < link->dpcd_caps.edp_supported_link_rates_count) {
link->cur_link_settings.link_rate =
- link->dpcd_caps.edp_supported_link_rates[link_rate_set];
+ link->dpcd_caps.edp_supported_link_rates[link_rate_set];
link->cur_link_settings.link_rate_set = link_rate_set;
link->cur_link_settings.use_link_rate_set = true;
}
}
// Read DPCD 00003h to find the max down spread.
core_link_read_dpcd(link, DP_MAX_DOWNSPREAD,
- &max_down_spread.raw, sizeof(max_down_spread));
+ &max_down_spread.raw, sizeof(max_down_spread));
link->cur_link_settings.link_spread =
max_down_spread.bits.MAX_DOWN_SPREAD ?
LINK_SPREAD_05_DOWNSPREAD_30KHZ : LINK_SPREAD_DISABLED;
if (sink_caps->transaction_type == DDC_TRANSACTION_TYPE_I2C_OVER_AUX) {
sink_caps->signal = SIGNAL_TYPE_DISPLAY_PORT;
- dpcd_set_source_specific_data(link);
-
if (!detect_dp_sink_caps(link))
return false;
+ dpcd_set_source_specific_data(link);
if (is_mst_supported(link)) {
sink_caps->signal = SIGNAL_TYPE_DISPLAY_PORT_MST;
dal_ddc_service_set_transaction_type(link->ddc,
sink_caps->transaction_type);
+#if defined(CONFIG_DRM_AMD_DC_HDCP)
+ /* In case of fallback to SST when topology discovery below fails
+ * HDCP caps will be querried again later by the upper layer (caller
+ * of this function). */
+ query_hdcp_capability(SIGNAL_TYPE_DISPLAY_PORT_MST, link);
+#endif
/*
* This call will initiate MST topology discovery. Which
* will detect MST ports and add new DRM connector DRM
if (new_edid->length == 0)
return false;
- return (memcmp(old_edid->raw_edid, new_edid->raw_edid, new_edid->length) == 0);
+ return (memcmp(old_edid->raw_edid,
+ new_edid->raw_edid, new_edid->length) == 0);
}
-static bool wait_for_alt_mode(struct dc_link *link)
+static bool wait_for_entering_dp_alt_mode(struct dc_link *link)
{
-
/**
* something is terribly wrong if time out is > 200ms. (5Hz)
* 500 microseconds * 400 tries us 200 ms
DC_LOGGER_INIT(link->ctx->logger);
- if (link->link_enc->funcs->is_in_alt_mode == NULL)
+ if (!link->link_enc->funcs->is_in_alt_mode)
return true;
is_in_alt_mode = link->link_enc->funcs->is_in_alt_mode(link->link_enc);
udelay(sleep_time_in_microseconds);
/* ask the link if alt mode is enabled, if so return ok */
if (link->link_enc->funcs->is_in_alt_mode(link->link_enc)) {
-
finish_timestamp = dm_get_timestamp(link->ctx);
- time_taken_in_ns = dm_get_elapse_time_in_ns(
- link->ctx, finish_timestamp, enter_timestamp);
+ time_taken_in_ns =
+ dm_get_elapse_time_in_ns(link->ctx,
+ finish_timestamp,
+ enter_timestamp);
DC_LOG_WARNING("Alt mode entered finished after %llu ms\n",
div_u64(time_taken_in_ns, 1000000));
return true;
}
-
}
finish_timestamp = dm_get_timestamp(link->ctx);
time_taken_in_ns = dm_get_elapse_time_in_ns(link->ctx, finish_timestamp,
enter_timestamp);
DC_LOG_WARNING("Alt mode has timed out after %llu ms\n",
- div_u64(time_taken_in_ns, 1000000));
+ div_u64(time_taken_in_ns, 1000000));
return false;
}
return false;
if ((link->connector_signal == SIGNAL_TYPE_LVDS ||
- link->connector_signal == SIGNAL_TYPE_EDP) &&
- link->local_sink) {
-
+ link->connector_signal == SIGNAL_TYPE_EDP) &&
+ link->local_sink) {
// need to re-write OUI and brightness in resume case
if (link->connector_signal == SIGNAL_TYPE_EDP) {
dpcd_set_source_specific_data(link);
- dc_link_set_default_brightness_aux(link); //TODO: use cached
+ dc_link_set_default_brightness_aux(link);
+ //TODO: use cached
}
return true;
}
- if (false == dc_link_detect_sink(link, &new_connection_type)) {
+ if (!dc_link_detect_sink(link, &new_connection_type)) {
BREAK_TO_DEBUGGER();
return false;
}
prev_sink = link->local_sink;
- if (prev_sink != NULL) {
+ if (prev_sink) {
dc_sink_retain(prev_sink);
memcpy(&prev_dpcd_caps, &link->dpcd_caps, sizeof(struct dpcd_caps));
}
- link_disconnect_sink(link);
+ link_disconnect_sink(link);
if (new_connection_type != dc_connection_none) {
link->type = new_connection_type;
link->link_state_valid = false;
}
case SIGNAL_TYPE_DISPLAY_PORT: {
-
/* wa HPD high coming too early*/
if (link->link_enc->features.flags.bits.DP_IS_USB_C == 1) {
-
/* if alt mode times out, return false */
- if (wait_for_alt_mode(link) == false) {
+ if (!wait_for_entering_dp_alt_mode(link))
return false;
- }
}
- if (!detect_dp(
- link,
- &sink_caps,
- &converter_disable_audio,
- aud_support, reason)) {
- if (prev_sink != NULL)
+ if (!detect_dp(link, &sink_caps,
+ &converter_disable_audio,
+ aud_support, reason)) {
+ if (prev_sink)
dc_sink_release(prev_sink);
return false;
}
// Check if dpcp block is the same
- if (prev_sink != NULL) {
- if (memcmp(&link->dpcd_caps, &prev_dpcd_caps, sizeof(struct dpcd_caps)))
+ if (prev_sink) {
+ if (memcmp(&link->dpcd_caps, &prev_dpcd_caps,
+ sizeof(struct dpcd_caps)))
same_dpcd = false;
}
/* Active dongle downstream unplug*/
if (link->type == dc_connection_active_dongle &&
- link->dpcd_caps.sink_count.bits.SINK_COUNT == 0) {
- if (prev_sink != NULL)
+ link->dpcd_caps.sink_count.bits.SINK_COUNT == 0) {
+ if (prev_sink)
/* Downstream unplug */
dc_sink_release(prev_sink);
return true;
if (link->type == dc_connection_mst_branch) {
LINK_INFO("link=%d, mst branch is now Connected\n",
- link->link_index);
+ link->link_index);
/* Need to setup mst link_cap struct here
* otherwise dc_link_detect() will leave mst link_cap
* empty which leads to allocate_mst_payload() has "0"
*/
dp_verify_mst_link_cap(link);
- if (prev_sink != NULL)
+ if (prev_sink)
dc_sink_release(prev_sink);
return false;
}
// For seamless boot, to skip verify link cap, we read UEFI settings and set them as verified.
if (reason == DETECT_REASON_BOOT &&
- dc_ctx->dc->config.power_down_display_on_boot == false &&
- link->link_status.link_active == true)
+ !dc_ctx->dc->config.power_down_display_on_boot &&
+ link->link_status.link_active)
perform_dp_seamless_boot = true;
if (perform_dp_seamless_boot) {
default:
DC_ERROR("Invalid connector type! signal:%d\n",
- link->connector_signal);
- if (prev_sink != NULL)
+ link->connector_signal);
+ if (prev_sink)
dc_sink_release(prev_sink);
return false;
} /* switch() */
if (link->dpcd_caps.sink_count.bits.SINK_COUNT)
- link->dpcd_sink_count = link->dpcd_caps.sink_count.
- bits.SINK_COUNT;
+ link->dpcd_sink_count =
+ link->dpcd_caps.sink_count.bits.SINK_COUNT;
else
link->dpcd_sink_count = 1;
- dal_ddc_service_set_transaction_type(
- link->ddc,
- sink_caps.transaction_type);
+ dal_ddc_service_set_transaction_type(link->ddc,
+ sink_caps.transaction_type);
- link->aux_mode = dal_ddc_service_is_in_aux_transaction_mode(
- link->ddc);
+ link->aux_mode =
+ dal_ddc_service_is_in_aux_transaction_mode(link->ddc);
sink_init_data.link = link;
sink_init_data.sink_signal = sink_caps.signal;
sink = dc_sink_create(&sink_init_data);
if (!sink) {
DC_ERROR("Failed to create sink!\n");
- if (prev_sink != NULL)
+ if (prev_sink)
dc_sink_release(prev_sink);
return false;
}
/* dc_sink_create returns a new reference */
link->local_sink = sink;
- edid_status = dm_helpers_read_local_edid(
- link->ctx,
- link,
- sink);
+ edid_status = dm_helpers_read_local_edid(link->ctx,
+ link, sink);
switch (edid_status) {
case EDID_BAD_CHECKSUM:
break;
case EDID_NO_RESPONSE:
DC_LOG_ERROR("No EDID read.\n");
-
/*
* Abort detection for non-DP connectors if we have
* no EDID
*/
if (dc_is_hdmi_signal(link->connector_signal) ||
dc_is_dvi_signal(link->connector_signal)) {
- if (prev_sink != NULL)
+ if (prev_sink)
dc_sink_release(prev_sink);
return false;
link->ctx->dc->debug.disable_fec = true;
// Check if edid is the same
- if ((prev_sink != NULL) && ((edid_status == EDID_THE_SAME) || (edid_status == EDID_OK)))
- same_edid = is_same_edid(&prev_sink->dc_edid, &sink->dc_edid);
+ if ((prev_sink) &&
+ (edid_status == EDID_THE_SAME || edid_status == EDID_OK))
+ same_edid = is_same_edid(&prev_sink->dc_edid,
+ &sink->dc_edid);
if (sink->edid_caps.panel_patch.skip_scdc_overwrite)
link->ctx->dc->debug.hdmi20_disable = true;
if (link->connector_signal == SIGNAL_TYPE_DISPLAY_PORT &&
- sink_caps.transaction_type == DDC_TRANSACTION_TYPE_I2C_OVER_AUX) {
+ sink_caps.transaction_type ==
+ DDC_TRANSACTION_TYPE_I2C_OVER_AUX) {
/*
* TODO debug why Dell 2413 doesn't like
* two link trainings
*/
+#if defined(CONFIG_DRM_AMD_DC_HDCP)
+ query_hdcp_capability(sink->sink_signal, link);
+#endif
// verify link cap for SST non-seamless boot
if (!perform_dp_seamless_boot)
dp_verify_link_cap_with_retries(link,
- &link->reported_link_cap,
- LINK_TRAINING_MAX_VERIFY_RETRY);
+ &link->reported_link_cap,
+ LINK_TRAINING_MAX_VERIFY_RETRY);
} else {
// If edid is the same, then discard new sink and revert back to original sink
if (same_edid) {
link_disconnect_remap(prev_sink, link);
sink = prev_sink;
prev_sink = NULL;
-
}
+#if defined(CONFIG_DRM_AMD_DC_HDCP)
+ query_hdcp_capability(sink->sink_signal, link);
+#endif
}
/* HDMI-DVI Dongle */
if (sink->sink_signal == SIGNAL_TYPE_HDMI_TYPE_A &&
- !sink->edid_caps.edid_hdmi)
+ !sink->edid_caps.edid_hdmi)
sink->sink_signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
/* Connectivity log: detection */
for (i = 0; i < sink->dc_edid.length / DC_EDID_BLOCK_SIZE; i++) {
CONN_DATA_DETECT(link,
- &sink->dc_edid.raw_edid[i * DC_EDID_BLOCK_SIZE],
- DC_EDID_BLOCK_SIZE,
- "%s: [Block %d] ", sink->edid_caps.display_name, i);
+ &sink->dc_edid.raw_edid[i * DC_EDID_BLOCK_SIZE],
+ DC_EDID_BLOCK_SIZE,
+ "%s: [Block %d] ", sink->edid_caps.display_name, i);
}
DC_LOG_DETECTION_EDID_PARSER("%s: "
sink->edid_caps.audio_modes[i].sample_rate,
sink->edid_caps.audio_modes[i].sample_size);
}
-
} else {
/* From Connected-to-Disconnected. */
if (link->type == dc_connection_mst_branch) {
LINK_INFO("link=%d, mst branch is now Disconnected\n",
- link->link_index);
+ 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));
+ memset(link->mst_stream_alloc_table.stream_allocations,
+ 0,
+ sizeof(link->mst_stream_alloc_table.stream_allocations));
}
link->type = dc_connection_none;
}
LINK_INFO("link=%d, dc_sink_in=%p is now %s prev_sink=%p dpcd same=%d edid same=%d\n",
- link->link_index, sink,
- (sink_caps.signal == SIGNAL_TYPE_NONE ?
- "Disconnected":"Connected"), prev_sink,
- same_dpcd, same_edid);
+ link->link_index, sink,
+ (sink_caps.signal ==
+ SIGNAL_TYPE_NONE ? "Disconnected" : "Connected"),
+ prev_sink, same_dpcd, same_edid);
- if (prev_sink != NULL)
+ if (prev_sink)
dc_sink_release(prev_sink);
return true;
-
}
bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason)
return state;
}
-static enum hpd_source_id get_hpd_line(
- struct dc_link *link)
+static enum hpd_source_id get_hpd_line(struct dc_link *link)
{
struct gpio *hpd;
enum hpd_source_id hpd_id = HPD_SOURCEID_UNKNOWN;
- hpd = get_hpd_gpio(link->ctx->dc_bios, link->link_id, link->ctx->gpio_service);
+ hpd = get_hpd_gpio(link->ctx->dc_bios, link->link_id,
+ link->ctx->gpio_service);
if (hpd) {
switch (dal_irq_get_source(hpd)) {
return channel;
}
-static enum transmitter translate_encoder_to_transmitter(
- struct graphics_object_id encoder)
+static enum transmitter translate_encoder_to_transmitter(struct graphics_object_id encoder)
{
switch (encoder.id) {
case ENCODER_ID_INTERNAL_UNIPHY:
}
}
-static bool dc_link_construct(
- struct dc_link *link,
- const struct link_init_data *init_params)
+static bool dc_link_construct(struct dc_link *link,
+ const struct link_init_data *init_params)
{
uint8_t i;
struct ddc_service_init_data ddc_service_init_data = { { 0 } };
struct dc_context *dc_ctx = init_params->ctx;
struct encoder_init_data enc_init_data = { 0 };
+ struct panel_cntl_init_data panel_cntl_init_data = { 0 };
struct integrated_info info = {{{ 0 }}};
struct dc_bios *bios = init_params->dc->ctx->dc_bios;
const struct dc_vbios_funcs *bp_funcs = bios->funcs;
+
DC_LOGGER_INIT(dc_ctx->logger);
link->irq_source_hpd = DC_IRQ_SOURCE_INVALID;
link->ctx = dc_ctx;
link->link_index = init_params->link_index;
- memset(&link->preferred_training_settings, 0, sizeof(struct dc_link_training_overrides));
- memset(&link->preferred_link_setting, 0, sizeof(struct dc_link_settings));
+ memset(&link->preferred_training_settings, 0,
+ sizeof(struct dc_link_training_overrides));
+ memset(&link->preferred_link_setting, 0,
+ sizeof(struct dc_link_settings));
- link->link_id = bios->funcs->get_connector_id(bios, init_params->connector_index);
+ link->link_id =
+ bios->funcs->get_connector_id(bios, init_params->connector_index);
if (link->link_id.type != OBJECT_TYPE_CONNECTOR) {
dm_output_to_console("%s: Invalid Connector ObjectID from Adapter Service for connector index:%d! type %d expected %d\n",
- __func__, init_params->connector_index,
- link->link_id.type, OBJECT_TYPE_CONNECTOR);
+ __func__, init_params->connector_index,
+ link->link_id.type, OBJECT_TYPE_CONNECTOR);
goto create_fail;
}
if (link->dc->res_pool->funcs->link_init)
link->dc->res_pool->funcs->link_init(link);
- link->hpd_gpio = get_hpd_gpio(link->ctx->dc_bios, link->link_id, link->ctx->gpio_service);
- if (link->hpd_gpio != NULL) {
+ link->hpd_gpio = get_hpd_gpio(link->ctx->dc_bios, link->link_id,
+ link->ctx->gpio_service);
+ if (link->hpd_gpio) {
dal_gpio_open(link->hpd_gpio, GPIO_MODE_INTERRUPT);
dal_gpio_unlock_pin(link->hpd_gpio);
link->irq_source_hpd = dal_irq_get_source(link->hpd_gpio);
link->connector_signal = SIGNAL_TYPE_DVI_DUAL_LINK;
break;
case CONNECTOR_ID_DISPLAY_PORT:
- link->connector_signal = SIGNAL_TYPE_DISPLAY_PORT;
+ link->connector_signal = SIGNAL_TYPE_DISPLAY_PORT;
- if (link->hpd_gpio != NULL)
+ if (link->hpd_gpio)
link->irq_source_hpd_rx =
dal_irq_get_rx_source(link->hpd_gpio);
case CONNECTOR_ID_EDP:
link->connector_signal = SIGNAL_TYPE_EDP;
- if (link->hpd_gpio != NULL) {
+ if (link->hpd_gpio) {
link->irq_source_hpd = DC_IRQ_SOURCE_INVALID;
link->irq_source_hpd_rx =
dal_irq_get_rx_source(link->hpd_gpio);
}
+
break;
case CONNECTOR_ID_LVDS:
link->connector_signal = SIGNAL_TYPE_LVDS;
break;
default:
- DC_LOG_WARNING("Unsupported Connector type:%d!\n", link->link_id.id);
+ DC_LOG_WARNING("Unsupported Connector type:%d!\n",
+ link->link_id.id);
goto create_fail;
}
/* TODO: #DAL3 Implement id to str function.*/
LINK_INFO("Connector[%d] description:"
- "signal %d\n",
- init_params->connector_index,
- link->connector_signal);
+ "signal %d\n",
+ init_params->connector_index,
+ 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->ddc = dal_ddc_service_create(&ddc_service_init_data);
- if (link->ddc == NULL) {
+ if (!link->ddc) {
DC_ERROR("Failed to create ddc_service!\n");
goto ddc_create_fail;
}
link->ddc_hw_inst =
- dal_ddc_get_line(
- dal_ddc_service_get_ddc_pin(link->ddc));
+ dal_ddc_get_line(dal_ddc_service_get_ddc_pin(link->ddc));
+
+
+ if (link->dc->res_pool->funcs->panel_cntl_create &&
+ (link->link_id.id == CONNECTOR_ID_EDP ||
+ link->link_id.id == CONNECTOR_ID_LVDS)) {
+ panel_cntl_init_data.ctx = dc_ctx;
+ panel_cntl_init_data.inst = 0;
+ link->panel_cntl =
+ link->dc->res_pool->funcs->panel_cntl_create(
+ &panel_cntl_init_data);
+
+ if (link->panel_cntl == NULL) {
+ DC_ERROR("Failed to create link panel_cntl!\n");
+ goto panel_cntl_create_fail;
+ }
+ }
enc_init_data.ctx = dc_ctx;
- bp_funcs->get_src_obj(dc_ctx->dc_bios, link->link_id, 0, &enc_init_data.encoder);
+ bp_funcs->get_src_obj(dc_ctx->dc_bios, link->link_id, 0,
+ &enc_init_data.encoder);
enc_init_data.connector = link->link_id;
enc_init_data.channel = get_ddc_line(link);
enc_init_data.hpd_source = get_hpd_line(link);
link->hpd_src = enc_init_data.hpd_source;
enc_init_data.transmitter =
- translate_encoder_to_transmitter(enc_init_data.encoder);
- link->link_enc = link->dc->res_pool->funcs->link_enc_create(
- &enc_init_data);
+ translate_encoder_to_transmitter(enc_init_data.encoder);
+ link->link_enc =
+ link->dc->res_pool->funcs->link_enc_create(&enc_init_data);
- if (link->link_enc == NULL) {
+ if (!link->link_enc) {
DC_ERROR("Failed to create link encoder!\n");
goto link_enc_create_fail;
}
link->link_enc_hw_inst = link->link_enc->transmitter;
for (i = 0; i < 4; i++) {
- if (BP_RESULT_OK !=
- bp_funcs->get_device_tag(dc_ctx->dc_bios, link->link_id, i, &link->device_tag)) {
+ if (bp_funcs->get_device_tag(dc_ctx->dc_bios,
+ link->link_id, i,
+ &link->device_tag) != BP_RESULT_OK) {
DC_ERROR("Failed to find device tag!\n");
goto device_tag_fail;
}
/* Look for device tag that matches connector signal,
* CRT for rgb, LCD for other supported signal tyes
*/
- if (!bp_funcs->is_device_id_supported(dc_ctx->dc_bios, link->device_tag.dev_id))
+ 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->connector_signal != SIGNAL_TYPE_RGB)
+ if (link->device_tag.dev_id.device_type == DEVICE_TYPE_CRT &&
+ link->connector_signal != SIGNAL_TYPE_RGB)
continue;
- if (link->device_tag.dev_id.device_type == DEVICE_TYPE_LCD
- && link->connector_signal == SIGNAL_TYPE_RGB)
+ if (link->device_tag.dev_id.device_type == DEVICE_TYPE_LCD &&
+ link->connector_signal == SIGNAL_TYPE_RGB)
continue;
break;
}
for (i = 0; i < MAX_NUMBER_OF_EXT_DISPLAY_PATH; i++) {
struct external_display_path *path =
&info.ext_disp_conn_info.path[i];
- if (path->device_connector_id.enum_id == link->link_id.enum_id
- && path->device_connector_id.id == link->link_id.id
- && path->device_connector_id.type == link->link_id.type) {
- if (link->device_tag.acpi_device != 0
- && path->device_acpi_enum == link->device_tag.acpi_device) {
+ if (path->device_connector_id.enum_id == link->link_id.enum_id &&
+ path->device_connector_id.id == link->link_id.id &&
+ path->device_connector_id.type == link->link_id.type) {
+ if (link->device_tag.acpi_device != 0 &&
+ path->device_acpi_enum == link->device_tag.acpi_device) {
link->ddi_channel_mapping = path->channel_mapping;
link->chip_caps = path->caps;
} else if (path->device_tag ==
- link->device_tag.dev_id.raw_device_tag) {
+ link->device_tag.dev_id.raw_device_tag) {
link->ddi_channel_mapping = path->channel_mapping;
link->chip_caps = path->caps;
}
*/
program_hpd_filter(link);
+ link->psr_settings.psr_version = DC_PSR_VERSION_UNSUPPORTED;
+
return true;
device_tag_fail:
link->link_enc->funcs->destroy(&link->link_enc);
link_enc_create_fail:
+ if (link->panel_cntl != NULL)
+ link->panel_cntl->funcs->destroy(&link->panel_cntl);
+panel_cntl_create_fail:
dal_ddc_service_destroy(&link->ddc);
ddc_create_fail:
create_fail:
- if (link->hpd_gpio != NULL) {
+ if (link->hpd_gpio) {
dal_gpio_destroy_irq(&link->hpd_gpio);
link->hpd_gpio = NULL;
}
return DC_OK;
}
+static struct abm *get_abm_from_stream_res(const struct dc_link *link)
+{
+ int i;
+ struct dc *dc = link->ctx->dc;
+ struct abm *abm = NULL;
+
+ for (i = 0; i < MAX_PIPES; i++) {
+ struct pipe_ctx pipe_ctx = dc->current_state->res_ctx.pipe_ctx[i];
+ struct dc_stream_state *stream = pipe_ctx.stream;
+
+ if (stream && stream->link == link) {
+ abm = pipe_ctx.stream_res.abm;
+ break;
+ }
+ }
+ return abm;
+}
+
int dc_link_get_backlight_level(const struct dc_link *link)
{
- struct abm *abm = link->ctx->dc->res_pool->abm;
+
+ struct abm *abm = get_abm_from_stream_res(link);
if (abm == NULL || abm->funcs->get_current_backlight == NULL)
return DC_ERROR_UNEXPECTED;
return (int) abm->funcs->get_current_backlight(abm);
}
-bool dc_link_set_backlight_level(const struct dc_link *link,
- uint32_t backlight_pwm_u16_16,
- uint32_t frame_ramp)
+int dc_link_get_target_backlight_pwm(const struct dc_link *link)
{
- struct dc *dc = link->ctx->dc;
- struct abm *abm = dc->res_pool->abm;
- struct dmcu *dmcu = dc->res_pool->dmcu;
- unsigned int controller_id = 0;
- bool use_smooth_brightness = true;
- int i;
- DC_LOGGER_INIT(link->ctx->logger);
+ struct abm *abm = get_abm_from_stream_res(link);
- if ((dmcu == NULL) ||
- (abm == NULL) ||
- (abm->funcs->set_backlight_level_pwm == NULL))
- return false;
+ if (abm == NULL || abm->funcs->get_target_backlight == NULL)
+ return DC_ERROR_UNEXPECTED;
- use_smooth_brightness = dmcu->funcs->is_dmcu_initialized(dmcu);
+ return (int) abm->funcs->get_target_backlight(abm);
+}
- DC_LOG_BACKLIGHT("New Backlight level: %d (0x%X)\n",
- backlight_pwm_u16_16, backlight_pwm_u16_16);
+static struct pipe_ctx *get_pipe_from_link(const struct dc_link *link)
+{
+ int i;
+ struct dc *dc = link->ctx->dc;
+ struct pipe_ctx *pipe_ctx = NULL;
- if (dc_is_embedded_signal(link->connector_signal)) {
- for (i = 0; i < MAX_PIPES; i++) {
- if (dc->current_state->res_ctx.pipe_ctx[i].stream) {
- if (dc->current_state->res_ctx.
- pipe_ctx[i].stream->link
- == link) {
- /* DMCU -1 for all controller id values,
- * therefore +1 here
- */
- controller_id =
- dc->current_state->
- res_ctx.pipe_ctx[i].stream_res.tg->inst +
- 1;
-
- /* Disable brightness ramping when the display is blanked
- * as it can hang the DMCU
- */
- if (dc->current_state->res_ctx.pipe_ctx[i].plane_state == NULL)
- frame_ramp = 0;
- }
+ for (i = 0; i < MAX_PIPES; i++) {
+ if (dc->current_state->res_ctx.pipe_ctx[i].stream) {
+ if (dc->current_state->res_ctx.pipe_ctx[i].stream->link == link) {
+ pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i];
+ break;
}
}
- abm->funcs->set_backlight_level_pwm(
- abm,
- backlight_pwm_u16_16,
- frame_ramp,
- controller_id,
- use_smooth_brightness);
}
- return true;
+ return pipe_ctx;
}
-bool dc_link_set_abm_disable(const struct dc_link *link)
+bool dc_link_set_backlight_level(const struct dc_link *link,
+ uint32_t backlight_pwm_u16_16,
+ uint32_t frame_ramp)
{
struct dc *dc = link->ctx->dc;
- struct abm *abm = dc->res_pool->abm;
- if ((abm == NULL) || (abm->funcs->set_backlight_level_pwm == NULL))
- return false;
+ DC_LOGGER_INIT(link->ctx->logger);
+ DC_LOG_BACKLIGHT("New Backlight level: %d (0x%X)\n",
+ backlight_pwm_u16_16, backlight_pwm_u16_16);
+
+ if (dc_is_embedded_signal(link->connector_signal)) {
+ struct pipe_ctx *pipe_ctx = get_pipe_from_link(link);
- abm->funcs->set_abm_immediate_disable(abm);
+ if (pipe_ctx) {
+ /* Disable brightness ramping when the display is blanked
+ * as it can hang the DMCU
+ */
+ if (pipe_ctx->plane_state == NULL)
+ frame_ramp = 0;
+ } else {
+ ASSERT(false);
+ return false;
+ }
+ dc->hwss.set_backlight_level(
+ pipe_ctx,
+ backlight_pwm_u16_16,
+ frame_ramp);
+ }
return true;
}
struct dmcu *dmcu = dc->res_pool->dmcu;
struct dmub_psr *psr = dc->res_pool->psr;
- if (psr != NULL && link->psr_feature_enabled)
+ if (psr != NULL && link->psr_settings.psr_feature_enabled)
psr->funcs->psr_enable(psr, allow_active);
- else if ((dmcu != NULL && dmcu->funcs->is_dmcu_initialized(dmcu)) && link->psr_feature_enabled)
+ else if ((dmcu != NULL && dmcu->funcs->is_dmcu_initialized(dmcu)) && link->psr_settings.psr_feature_enabled)
dmcu->funcs->set_psr_enable(dmcu, allow_active, wait);
- link->psr_allow_active = allow_active;
+ link->psr_settings.psr_allow_active = allow_active;
return true;
}
struct dmcu *dmcu = dc->res_pool->dmcu;
struct dmub_psr *psr = dc->res_pool->psr;
- if (psr != NULL && link->psr_feature_enabled)
+ if (psr != NULL && link->psr_settings.psr_feature_enabled)
psr->funcs->psr_get_state(psr, psr_state);
- else if (dmcu != NULL && link->psr_feature_enabled)
+ else if (dmcu != NULL && link->psr_settings.psr_feature_enabled)
dmcu->funcs->get_psr_state(dmcu, psr_state);
return true;
psr_context->frame_delay = 0;
if (psr)
- link->psr_feature_enabled = psr->funcs->psr_copy_settings(psr, link, psr_context);
+ link->psr_settings.psr_feature_enabled = psr->funcs->psr_copy_settings(psr, link, psr_context);
else
- link->psr_feature_enabled = dmcu->funcs->setup_psr(dmcu, link, psr_context);
+ link->psr_settings.psr_feature_enabled = dmcu->funcs->setup_psr(dmcu, link, psr_context);
/* psr_enabled == 0 indicates setup_psr did not succeed, but this
* should not happen since firmware should be running at this point
*/
- if (link->psr_feature_enabled == 0)
+ if (link->psr_settings.psr_feature_enabled == 0)
ASSERT(0);
return true;
enum dc_status status;
DC_LOGGER_INIT(pipe_ctx->stream->ctx->logger);
- if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment) &&
+ if (!IS_DIAG_DC(dc->ctx->dce_environment) &&
dc_is_virtual_signal(pipe_ctx->stream->signal))
return;
pipe_ctx->stream->link->link_state_valid = true;
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+ if (pipe_ctx->stream_res.tg->funcs->set_out_mux)
+ pipe_ctx->stream_res.tg->funcs->set_out_mux(pipe_ctx->stream_res.tg, OUT_MUX_DIO);
+#endif
+
if (dc_is_dvi_signal(pipe_ctx->stream->signal))
pipe_ctx->stream_res.stream_enc->funcs->dvi_set_stream_attribute(
pipe_ctx->stream_res.stream_enc,
if (pipe_ctx->stream->dpms_off)
return;
+ /* Have to setup DSC before DIG FE and BE are connected (which happens before the
+ * link training). This is to make sure the bandwidth sent to DIG BE won't be
+ * bigger than what the link and/or DIG BE can handle. VBID[6]/CompressedStream_flag
+ * will be automatically set at a later time when the video is enabled
+ * (DP_VID_STREAM_EN = 1).
+ */
+ if (pipe_ctx->stream->timing.flags.DSC) {
+ if (dc_is_dp_signal(pipe_ctx->stream->signal) ||
+ dc_is_virtual_signal(pipe_ctx->stream->signal))
+ dp_set_dsc_enable(pipe_ctx, true);
+ }
+
status = enable_link(state, pipe_ctx);
if (status != DC_OK) {
CONTROLLER_DP_TEST_PATTERN_VIDEOMODE,
COLOR_DEPTH_UNDEFINED);
- if (pipe_ctx->stream->timing.flags.DSC) {
- if (dc_is_dp_signal(pipe_ctx->stream->signal) ||
- dc_is_virtual_signal(pipe_ctx->stream->signal))
- dp_set_dsc_enable(pipe_ctx, true);
- }
+ /* This second call is needed to reconfigure the DIG
+ * as a workaround for the incorrect value being applied
+ * from transmitter control.
+ */
+ if (!dc_is_virtual_signal(pipe_ctx->stream->signal))
+ stream->link->link_enc->funcs->setup(
+ stream->link->link_enc,
+ pipe_ctx->stream->signal);
+
dc->hwss.enable_stream(pipe_ctx);
/* Set DPS PPS SDP (AKA "info frames") */
dp_set_dsc_enable(pipe_ctx, true);
}
+
+ if (pipe_ctx->stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) {
+ core_link_set_avmute(pipe_ctx, false);
+ }
}
void core_link_disable_stream(struct pipe_ctx *pipe_ctx)
struct dc_stream_state *stream = pipe_ctx->stream;
struct dc_link *link = stream->sink->link;
- if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment) &&
+ if (!IS_DIAG_DC(dc->ctx->dce_environment) &&
dc_is_virtual_signal(pipe_ctx->stream->signal))
return;
+ if (pipe_ctx->stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) {
+ core_link_set_avmute(pipe_ctx, true);
+ }
+
#if defined(CONFIG_DRM_AMD_DC_HDCP)
update_psp_stream_config(pipe_ctx, true);
#endif
projects / linux-2.6-block.git / blobdiff