diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_link.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index 67ef357e5798..a789ea8af27f 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -33,6 +33,7 @@ #include "gpio_service_interface.h" #include "core_status.h" #include "dc_link_dp.h" +#include "dc_link_dpia.h" #include "dc_link_ddc.h" #include "link_hwss.h" #include "opp.h" @@ -240,7 +241,7 @@ bool dc_link_detect_sink(struct dc_link *link, enum dc_connection_type *type) /* Link may not have physical HPD pin. */ if (link->ep_type != DISPLAY_ENDPOINT_PHY) { - if (link->is_hpd_pending || !link->hpd_status) + if (link->is_hpd_pending || !dc_link_dpia_query_hpd_status(link)) *type = dc_connection_none; else *type = dc_connection_single; @@ -1604,8 +1605,25 @@ static bool dc_link_construct_legacy(struct dc_link *link, if (link->hpd_gpio) { if (!link->dc->config.allow_edp_hotplug_detection) link->irq_source_hpd = DC_IRQ_SOURCE_INVALID; - link->irq_source_hpd_rx = - dal_irq_get_rx_source(link->hpd_gpio); + + switch (link->dc->config.allow_edp_hotplug_detection) { + case 1: // only the 1st eDP handles hotplug + if (link->link_index == 0) + link->irq_source_hpd_rx = + dal_irq_get_rx_source(link->hpd_gpio); + else + link->irq_source_hpd = DC_IRQ_SOURCE_INVALID; + break; + case 2: // only the 2nd eDP handles hotplug + if (link->link_index == 1) + link->irq_source_hpd_rx = + dal_irq_get_rx_source(link->hpd_gpio); + else + link->irq_source_hpd = DC_IRQ_SOURCE_INVALID; + break; + default: + break; + } } break; |