From: Ben Skeggs Date: Wed, 30 May 2018 05:36:42 +0000 (+1000) Subject: drm/nouveau/gr/gv100: handle multiple SM-per-TPC for shader exceptions X-Git-Tag: for-linus-20180825~57^2~24^2~20 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=bdf4424dc3b180e40718034a30eced5c1eac8588;p=linux-2.6-block.git drm/nouveau/gr/gv100: handle multiple SM-per-TPC for shader exceptions Signed-off-by: Ben Skeggs --- 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 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