diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgv100.c
index d68741a81a58..5b6ab9e088c5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgv100.c
@@ -113,13 +113,14 @@ void
 gv100_grctx_generate_rop_mapping(struct gf100_gr *gr)
 {
 	struct nvkm_device *device = gr->base.engine.subdev.device;
+	const u32 mapregs = DIV_ROUND_UP(gr->func->gpc_nr * gr->func->tpc_nr, 6);
 	u32 data;
 	int i, j;
 
 	/* Pack tile map into register format. */
 	nvkm_wr32(device, 0x418bb8, (gr->tpc_total << 8) |
 				     gr->screen_tile_row_offset);
-	for (i = 0; i < 11; i++) {
+	for (i = 0; i < mapregs; i++) {
 		for (data = 0, j = 0; j < 6; j++)
 			data |= (gr->tile[i * 6 + j] & 0x1f) << (j * 5);
 		nvkm_wr32(device, 0x418b08 + (i * 4), data);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gv100.c
index aeb767e582c8..4951d482f4de 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gv100.c
@@ -302,7 +302,7 @@ gv100_gr = {
 	.fecs.reset = gf100_gr_fecs_reset,
 	.rops = gm200_gr_rops,
 	.gpc_nr = 6,
-	.tpc_nr = 5,
+	.tpc_nr = 7,
 	.ppc_nr = 3,
 	.grctx = &gv100_grctx,
 	.zbc = &gp102_gr_zbc,