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path: root/drivers/gpu/drm/amd/display/dc/link/protocols/link_hpd.h
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/link/protocols/link_hpd.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/protocols/link_hpd.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_hpd.h b/drivers/gpu/drm/amd/display/dc/link/protocols/link_hpd.h
index 3d122def0c88..4fb526b264f9 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_hpd.h
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_hpd.h
@@ -44,4 +44,11 @@ bool program_hpd_filter(const struct dc_link *link);
*/
bool dpia_query_hpd_status(struct dc_link *link);
bool query_hpd_status(struct dc_link *link, uint32_t *is_hpd_high);
+bool link_get_hpd_state(struct dc_link *link);
+struct gpio *link_get_hpd_gpio(struct dc_bios *dcb,
+ struct graphics_object_id link_id,
+ struct gpio_service *gpio_service);
+void link_enable_hpd(const struct dc_link *link);
+void link_disable_hpd(const struct dc_link *link);
+void link_enable_hpd_filter(struct dc_link *link, bool enable);
#endif /* __DC_LINK_HPD_H__ */