int delay_on_connect_in_ms = 0;
int delay_on_disconnect_in_ms = 0;
+ if (link->is_hpd_filter_disabled)
+ return false;
/* Verify feature is supported */
switch (link->connector_signal) {
case SIGNAL_TYPE_DVI_SINGLE_LINK:
core_dc->hwss.set_avmute(pipe_ctx, enable);
}
+void dc_link_disable_hpd_filter(struct dc_link *link)
+{
+ struct gpio *hpd;
+
+ if (!link->is_hpd_filter_disabled) {
+ link->is_hpd_filter_disabled = true;
+ /* Obtain HPD handle */
+ hpd = get_hpd_gpio(link->ctx->dc_bios, link->link_id, link->ctx->gpio_service);
+
+ if (!hpd)
+ return;
+
+ /* Setup HPD filtering */
+ if (dal_gpio_open(hpd, GPIO_MODE_INTERRUPT) == GPIO_RESULT_OK) {
+ struct gpio_hpd_config config;
+
+ config.delay_on_connect = 0;
+ config.delay_on_disconnect = 0;
+
+ dal_irq_setup_hpd_filter(hpd, &config);
+
+ dal_gpio_close(hpd);
+ } else {
+ ASSERT_CRITICAL(false);
+ }
+ /* Release HPD handle */
+ dal_gpio_destroy_irq(&hpd);
+ }
+}
+
enum signal_type connector_signal;
enum dc_irq_source irq_source_hpd;
enum dc_irq_source irq_source_hpd_rx;/* aka DP Short Pulse */
+ bool is_hpd_filter_disabled;
+
/* caps is the same as reported_link_cap. link_traing use
* reported_link_cap. Will clean up. TODO
*/
const unsigned char *p_custom_pattern,
unsigned int cust_pattern_size);
+void dc_link_disable_hpd_filter(struct dc_link *link);
+
/*
* DPCD access interfaces
*/