[src/trunk]: src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/pci nouve...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/cdabeb848c6a
branches:  trunk
changeset: 1029018:cdabeb848c6a
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sun Dec 19 12:43:45 2021 +0000

description:
nouveau: Disable MSI on G84 devices.

Fails to switch modes with MSI, works without MSI, on T61p.

diffstat:

 sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/pci/nouveau_nvkm_subdev_pci_base.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r faafe7d42bb4 -r cdabeb848c6a sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/pci/nouveau_nvkm_subdev_pci_base.c
--- a/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/pci/nouveau_nvkm_subdev_pci_base.c     Sun Dec 19 12:43:37 2021 +0000
+++ b/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/pci/nouveau_nvkm_subdev_pci_base.c     Sun Dec 19 12:43:45 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: nouveau_nvkm_subdev_pci_base.c,v 1.10 2021/12/19 12:31:26 riastradh Exp $      */
+/*     $NetBSD: nouveau_nvkm_subdev_pci_base.c,v 1.11 2021/12/19 12:43:45 riastradh Exp $      */
 
 /*
  * Copyright 2015 Red Hat Inc.
@@ -24,7 +24,7 @@
  * Authors: Ben Skeggs <bskeggs%redhat.com@localhost>
  */
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_subdev_pci_base.c,v 1.10 2021/12/19 12:31:26 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_subdev_pci_base.c,v 1.11 2021/12/19 12:43:45 riastradh Exp $");
 
 #include "priv.h"
 #include "agp.h"
@@ -276,6 +276,7 @@
                break;
        default:
                switch (device->chipset) {
+               case 0x84:      /* G84, no mode switch with MSI */
                case 0xaa:
                        /* reported broken, nv also disable it */
                        break;