This is a note to let you know that I've just added the patch titled
drm/nouveau/disp/mcp7x: disable dptmds workaround
to the 4.9-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-nouveau-disp-mcp7x-disable-dptmds-workaround.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 7dfee6827780d4228148263545af936d0cae8930 Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@xxxxxxxxxx>
Date: Mon, 9 Jan 2017 10:22:15 +1000
Subject: drm/nouveau/disp/mcp7x: disable dptmds workaround
From: Ben Skeggs <bskeggs@xxxxxxxxxx>
commit 7dfee6827780d4228148263545af936d0cae8930 upstream.
The workaround appears to cause regressions on these boards, and from
inspection of RM traces, NVIDIA don't appear to do it on them either.
Signed-off-by: Ben Skeggs <bskeggs@xxxxxxxxxx>
Tested-by: Roy Spliet <nouveau@xxxxxxxxxx>
Cc: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c | 2 --
1 file changed, 2 deletions(-)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c
@@ -433,8 +433,6 @@ nv50_disp_dptmds_war(struct nvkm_device
case 0x94:
case 0x96:
case 0x98:
- case 0xaa:
- case 0xac:
return true;
default:
break;
Patches currently in stable-queue which might be from bskeggs@xxxxxxxxxx are
queue-4.9/drm-nouveau-mpeg-mthd-returns-true-on-success-now.patch
queue-4.9/drm-nouveau-disp-mcp7x-disable-dptmds-workaround.patch
queue-4.9/drm-nouveau-mmu-nv4a-use-nv04-mmu-rather-than-the-nv44-one.patch