From: Ben Skeggs <bskeggs@redhat.com>
Date: Tue, 8 May 2018 20:39:47 +1000
Subject: drm/nouveau/top/gv100: initial support
Git-commit: a1c771a5cb86e2a45bb4516b40f6127112aaa464
Patch-mainline: v4.18-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/nouveau/nvkm/engine/device/base.c |    1 +
 drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c   |    3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2400,6 +2400,7 @@ nv140_chipset = {
 	.bios = nvkm_bios_new,
 	.devinit = gv100_devinit_new,
 	.pci = gp100_pci_new,
+	.top = gk104_top_new,
 };
 
 static int
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c
@@ -48,7 +48,8 @@ gk104_top_oneinit(struct nvkm_top *top)
 		case 0x00000001: /* DATA */
 			inst        = (data & 0x3c000000) >> 26;
 			info->addr  = (data & 0x00fff000);
-			info->fault = (data & 0x000000f8) >> 3;
+			if (data & 0x00000004)
+				info->fault = (data & 0x000003f8) >> 3;
 			break;
 		case 0x00000002: /* ENUM */
 			if (data & 0x00000020)