drm/nouveau/gr/gv100: handle multiple SM-per-TPC for shader exceptions

#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