From: <gregkh@linuxfoundation.org>
To: harry.wentland@amd.com, alexander.deucher@amd.com,
daniel.vetter@ffwll.ch, gregkh@linuxfoundation.org,
kai.heng.feng@canonical.com
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "drm/dp/mst: save vcpi with payloads" has been added to the 4.4-stable tree
Date: Thu, 19 Oct 2017 11:42:45 +0200 [thread overview]
Message-ID: <15084061658777@kroah.com> (raw)
This is a note to let you know that I've just added the patch titled
drm/dp/mst: save vcpi with payloads
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-dp-mst-save-vcpi-with-payloads.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.
>From 6cecdf7a161d2b909dc7c8979176bbc4f0669968 Mon Sep 17 00:00:00 2001
From: Harry Wentland <harry.wentland@amd.com>
Date: Mon, 7 Dec 2015 13:55:52 -0500
Subject: drm/dp/mst: save vcpi with payloads
From: Harry Wentland <harry.wentland@amd.com>
commit 6cecdf7a161d2b909dc7c8979176bbc4f0669968 upstream.
This makes it possibly for drivers to find the associated
mst_port by looking at the payload allocation table.
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1449514552-10236-3-git-send-email-harry.wentland@amd.com
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Kai Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/gpu/drm/drm_dp_mst_topology.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -1802,6 +1802,7 @@ int drm_dp_update_payload_part1(struct d
return -EINVAL;
}
req_payload.num_slots = mgr->proposed_vcpis[i]->num_slots;
+ req_payload.vcpi = mgr->proposed_vcpis[i]->vcpi;
} else {
port = NULL;
req_payload.num_slots = 0;
@@ -1817,6 +1818,7 @@ int drm_dp_update_payload_part1(struct d
if (req_payload.num_slots) {
drm_dp_create_payload_step1(mgr, mgr->proposed_vcpis[i]->vcpi, &req_payload);
mgr->payloads[i].num_slots = req_payload.num_slots;
+ mgr->payloads[i].vcpi = req_payload.vcpi;
} else if (mgr->payloads[i].num_slots) {
mgr->payloads[i].num_slots = 0;
drm_dp_destroy_payload_step1(mgr, port, mgr->payloads[i].vcpi, &mgr->payloads[i]);
Patches currently in stable-queue which might be from harry.wentland@amd.com are
queue-4.4/drm-dp-mst-save-vcpi-with-payloads.patch
reply other threads:[~2017-10-19 9:42 UTC|newest]
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