Commit 9a573481 authored by Wayne Lin's avatar Wayne Lin Committed by Alex Deucher
Browse files

drm/amd/display: Defer the setting of link hpd status for usb4/tbt 



[Why & How]
Link hpd status is set during link detection process via dpia_query_hpd_status(),
doesn't need to explicitly set it during outbox irq. Remove it.

Reviewed-by: default avatarJerry Zuo <jerry.zuo@amd.com>
Acked-by: default avatarZaeem Mohamed <zaeem.mohamed@amd.com>
Signed-off-by: default avatarWayne Lin <wayne.lin@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e32e15db

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

+0 −8
Original line number Diff line number Diff line
@@ -863,7 +863,6 @@ static void dm_dmub_outbox1_low_irq(void *interrupt_params) 
	struct dmcub_trace_buf_entry entry = { 0 };

	u32 count = 0;

	struct dmub_hpd_work *dmub_hpd_wrk;

	struct dc_link *plink = NULL;

	static const char *const event_type[] = {

		"NO_DATA",

		"AUX_REPLY",
@@ -919,13 +918,6 @@ static void dm_dmub_outbox1_low_irq(void *interrupt_params) 
				}

				INIT_WORK(&dmub_hpd_wrk->handle_hpd_work, dm_handle_hpd_work);

				dmub_hpd_wrk->adev = adev;

				if (notify.type == DMUB_NOTIFICATION_HPD) {

					plink = adev->dm.dc->links[notify.link_index];

					if (plink) {

						plink->hpd_status =

							notify.hpd_status == DP_HPD_PLUG;

					}

				}

				queue_work(adev->dm.delayed_hpd_wq, &dmub_hpd_wrk->handle_hpd_work);

			} else {

				dm->dmub_callback[notify.type](adev, &notify);