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From: Lyude Paul <lyude-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
	intel-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
	nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
	amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Cc: Jerry Zuo <Jerry.Zuo-5C7GfCeVMHo@public.gmane.org>,
	Daniel Vetter <daniel-/w4YWyX8dFk@public.gmane.org>,
	David Airlie <airlied-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	Harry Wentland <harry.wentland-5C7GfCeVMHo@public.gmane.org>,
	Juston Li <juston.li-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Subject: [PATCH v3 04/16] drm/dp_mst: Stop releasing VCPI when removing ports from topology
Date: Wed,  2 Jan 2019 19:06:23 -0500	[thread overview]
Message-ID: <20190103000635.13628-5-lyude@redhat.com> (raw)
In-Reply-To: <20190103000635.13628-1-lyude-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>

This has never actually worked, and isn't needed anyway: the driver's
always going to try to deallocate VCPI when it tears down the display
that the VCPI belongs to.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: David Airlie <airlied@redhat.com>
Cc: Jerry Zuo <Jerry.Zuo@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Juston Li <juston.li@intel.com>
---
 drivers/gpu/drm/drm_dp_mst_topology.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index b8a47c795fa9..f10a7edb401e 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -1176,8 +1176,6 @@ static void drm_dp_destroy_port(struct kref *kref)
 	struct drm_dp_mst_topology_mgr *mgr = port->mgr;
 
 	if (!port->input) {
-		port->vcpi.num_slots = 0;
-
 		kfree(port->cached_edid);
 
 		/*
@@ -3493,12 +3491,6 @@ static void drm_dp_destroy_connector_work(struct work_struct *work)
 		drm_dp_port_teardown_pdt(port, port->pdt);
 		port->pdt = DP_PEER_DEVICE_NONE;
 
-		if (!port->input && port->vcpi.vcpi > 0) {
-			drm_dp_mst_reset_vcpi_slots(mgr, port);
-			drm_dp_update_payload_part1(mgr);
-			drm_dp_mst_put_payload_id(mgr, port->vcpi.vcpi);
-		}
-
 		drm_dp_mst_put_port_malloc(port);
 		send_hotplug = true;
 	}
-- 
2.20.1

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  parent reply	other threads:[~2019-01-03  0:06 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-03  0:06 [PATCH v3 00/16] MST refcounting/atomic helpers cleanup Lyude Paul
2019-01-03  0:06 ` [PATCH v3 01/16] drm/dp_mst: Rename drm_dp_mst_get_validated_(port|mstb)_ref and friends Lyude Paul
2019-01-03  0:06 ` [PATCH v3 07/16] drm/amdgpu/display: Keep malloc ref to MST port Lyude Paul
2019-01-03  0:06 ` [PATCH v3 09/16] drm/nouveau: Remove unnecessary VCPI checks in nv50_msto_cleanup() Lyude Paul
     [not found] ` <20190103000635.13628-1-lyude-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2019-01-03  0:06   ` [PATCH v3 02/16] drm/dp_mst: Introduce new refcounting scheme for mstbs and ports Lyude Paul
2019-01-03  0:06   ` [PATCH v3 03/16] drm/dp_mst: Restart last_connected_port_and_mstb() if topology ref fails Lyude Paul
2019-01-03  0:06   ` Lyude Paul [this message]
2019-01-03  0:06   ` [PATCH v3 05/16] drm/dp_mst: Fix payload deallocation on hotplugs using malloc refs Lyude Paul
2019-01-03  0:06   ` [PATCH v3 06/16] drm/i915: Keep malloc references to MST ports Lyude Paul
2019-01-03  0:06   ` [PATCH v3 08/16] drm/nouveau: Remove bogus cleanup in nv50_mstm_add_connector() Lyude Paul
2019-01-03  0:06   ` [PATCH v3 10/16] drm/nouveau: Keep malloc references to MST ports Lyude Paul
2019-01-03  0:06   ` [PATCH v3 11/16] drm/nouveau: Stop unsetting mstc->port, use malloc refs Lyude Paul
2019-01-03  0:06   ` [PATCH v3 13/16] drm/dp_mst: Add some atomic state iterator macros Lyude Paul
2019-01-03  0:06   ` [PATCH v3 14/16] drm/dp_mst: Start tracking per-port VCPI allocations Lyude Paul
2019-01-03  0:06   ` [PATCH v3 15/16] drm/dp_mst: Check payload count in drm_dp_mst_atomic_check() Lyude Paul
2019-01-03  0:06   ` [PATCH v3 16/16] drm/nouveau: Use atomic VCPI helpers for MST Lyude Paul
2019-01-03  0:06 ` [PATCH v3 12/16] drm/nouveau: Grab payload lock in nv50_msto_payload() Lyude Paul
2019-01-03  0:25 ` ✗ Fi.CI.CHECKPATCH: warning for MST refcounting/atomic helpers cleanup (rev3) Patchwork
2019-01-03  0:29 ` ✗ Fi.CI.SPARSE: " Patchwork
2019-01-03  0:43 ` ✓ Fi.CI.BAT: success " Patchwork
2019-01-03  1:55 ` ✓ Fi.CI.IGT: " Patchwork

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