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-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_types.h7
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/link_factory.c9
2 files changed, 14 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index 4b47fa00610b..45ab48fe5d00 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -1080,4 +1080,11 @@ struct dc_dpia_bw_alloc {
};
#define MAX_SINKS_PER_LINK 4
+
+enum dc_hpd_enable_select {
+ HPD_EN_FOR_ALL_EDP = 0,
+ HPD_EN_FOR_PRIMARY_EDP_ONLY,
+ HPD_EN_FOR_SECONDARY_EDP_ONLY,
+};
+
#endif /* DC_TYPES_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_factory.c b/drivers/gpu/drm/amd/display/dc/link/link_factory.c
index 995032a341b3..3951d48118c4 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_factory.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_factory.c
@@ -528,14 +528,18 @@ static bool construct_phy(struct dc_link *link,
link->irq_source_hpd = DC_IRQ_SOURCE_INVALID;
switch (link->dc->config.allow_edp_hotplug_detection) {
- case 1: // only the 1st eDP handles hotplug
+ case HPD_EN_FOR_ALL_EDP:
+ link->irq_source_hpd_rx =
+ dal_irq_get_rx_source(link->hpd_gpio);
+ break;
+ case HPD_EN_FOR_PRIMARY_EDP_ONLY:
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
+ case HPD_EN_FOR_SECONDARY_EDP_ONLY:
if (link->link_index == 1)
link->irq_source_hpd_rx =
dal_irq_get_rx_source(link->hpd_gpio);
@@ -543,6 +547,7 @@ static bool construct_phy(struct dc_link *link,
link->irq_source_hpd = DC_IRQ_SOURCE_INVALID;
break;
default:
+ link->irq_source_hpd = DC_IRQ_SOURCE_INVALID;
break;
}
}