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authorBen Skeggs <bskeggs@redhat.com>2018-05-30 15:36:42 +1000
committerBen Skeggs <bskeggs@redhat.com>2018-07-16 18:06:28 +1000
commitbdf4424dc3b180e40718034a30eced5c1eac8588 (patch)
tree550fde3bae902355158499e1d9851707881037da /drivers/gpu/drm/nouveau/nvkm/engine/gr
parentMerge tag 'vmwgfx-next-4.19-3' of git://people.freedesktop.org/~thomash/linux into drm-next (diff)
downloadlinux-dev-bdf4424dc3b180e40718034a30eced5c1eac8588.tar.xz
linux-dev-bdf4424dc3b180e40718034a30eced5c1eac8588.zip
drm/nouveau/gr/gv100: handle multiple SM-per-TPC for shader exceptions
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/gr')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/gv100.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gv100.c
index 19173ea19096..3b3327789ae7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gv100.c
@@ -25,24 +25,31 @@
#include <nvif/class.h>
static void
-gv100_gr_trap_mp(struct gf100_gr *gr, int gpc, int tpc)
+gv100_gr_trap_sm(struct gf100_gr *gr, int gpc, int tpc, int sm)
{
struct nvkm_subdev *subdev = &gr->base.engine.subdev;
struct nvkm_device *device = subdev->device;
- u32 werr = nvkm_rd32(device, TPC_UNIT(gpc, tpc, 0x730));
- u32 gerr = nvkm_rd32(device, TPC_UNIT(gpc, tpc, 0x734));
+ u32 werr = nvkm_rd32(device, TPC_UNIT(gpc, tpc, 0x730 + (sm * 0x80)));
+ u32 gerr = nvkm_rd32(device, TPC_UNIT(gpc, tpc, 0x734 + (sm * 0x80)));
const struct nvkm_enum *warp;
char glob[128];
nvkm_snprintbf(glob, sizeof(glob), gf100_mp_global_error, gerr);
warp = nvkm_enum_find(gf100_mp_warp_error, werr & 0xffff);
- nvkm_error(subdev, "GPC%i/TPC%i/MP trap: "
+ nvkm_error(subdev, "GPC%i/TPC%i/SM%d trap: "
"global %08x [%s] warp %04x [%s]\n",
- gpc, tpc, gerr, glob, werr, warp ? warp->name : "");
+ gpc, tpc, sm, gerr, glob, werr, warp ? warp->name : "");
+
+ nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x730 + sm * 0x80), 0x00000000);
+ nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x734 + sm * 0x80), gerr);
+}
- nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x730), 0x00000000);
- nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x734), gerr);
+static void
+gv100_gr_trap_mp(struct gf100_gr *gr, int gpc, int tpc)
+{
+ gv100_gr_trap_sm(gr, gpc, tpc, 0);
+ gv100_gr_trap_sm(gr, gpc, tpc, 1);
}
static void