linux/debian/patches/bugfix/all/drm-nouveau-disp-mcp7x-disa...

29 lines
1010 B
Diff

From: Ben Skeggs <bskeggs@redhat.com>
Date: Mon, 9 Jan 2017 10:22:15 +1000
Subject: drm/nouveau/disp/mcp7x: disable dptmds workaround
Origin: https://git.kernel.org/linus/7dfee6827780d4228148263545af936d0cae8930
Bug-Debian: https://bugs.debian.org/850219
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@redhat.com>
Tested-by: Roy Spliet <nouveau@spliet.org>
---
drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c
index 567466f93cd5..0db8efbf1c2e 100644
--- 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 *device)
case 0x94:
case 0x96:
case 0x98:
- case 0xaa:
- case 0xac:
return true;
default:
break;