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

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

details:   https://anonhg.NetBSD.org/src/rev/0883a6c70f34
branches:  trunk
changeset: 446784:0883a6c70f34
user:      maya <maya%NetBSD.org@localhost>
date:      Wed Dec 19 09:20:56 2018 +0000

description:
Disable MSI/MSI-X for nouveau.

Fixes functionality for me (GTX 770) and apparently anyone with
MSI/MSI-X capable hardware.

diffstat:

 sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/pci/nouveau_nvkm_subdev_pci_base.c |  11 +++++++--
 1 files changed, 8 insertions(+), 3 deletions(-)

diffs (34 lines):

diff -r 6f1d33f50c0a -r 0883a6c70f34 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     Tue Dec 18 23:11:40 2018 +0000
+++ b/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/pci/nouveau_nvkm_subdev_pci_base.c     Wed Dec 19 09:20:56 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: nouveau_nvkm_subdev_pci_base.c,v 1.3 2018/08/27 07:40:40 riastradh Exp $       */
+/*     $NetBSD: nouveau_nvkm_subdev_pci_base.c,v 1.4 2018/12/19 09:20:56 maya 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 1.3 2018/08/27 07:40:40 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_subdev_pci_base.c,v 1.4 2018/12/19 09:20:56 maya Exp $");
 
 #include "priv.h"
 #include "agp.h"
@@ -142,9 +142,14 @@
 #ifdef __NetBSD__
     {
        const struct pci_attach_args *pa = &pdev->pd_pa;
+       int counts[PCI_INTR_TYPE_SIZE] =  {
+                       [PCI_INTR_TYPE_INTX] = 1,
+                       [PCI_INTR_TYPE_MSI] = 0,
+                       [PCI_INTR_TYPE_MSIX] = 0,
+       };
 
        /* XXX errno NetBSD->Linux */
-       ret = -pci_intr_alloc(pa, &pci->pci_ihp, NULL, 0);
+       ret = -pci_intr_alloc(pa, &pci->pci_ihp, counts, PCI_INTR_TYPE_INTX);
        if (ret)
                return ret;
        pci->pci_intrcookie = pci_intr_establish_xname(pa->pa_pc,