drm/nouveau/gr/gm200: move some code into init_gpc_mmu() hook

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm200.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm200.c
index e100733..962366f 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm200.c
@@ -32,28 +32,37 @@
  * PGRAPH engine/subdev functions
  ******************************************************************************/
 
+static void
+gm200_gr_init_gpc_mmu(struct gf100_gr *gr)
+{
+       struct nvkm_device *device = gr->base.engine.subdev.device;
+       u32 tmp;
+
+       tmp = nvkm_rd32(device, 0x100c80); /*XXX: mask? */
+       nvkm_wr32(device, 0x418880, 0x00001000 | (tmp & 0x00000fff));
+       nvkm_wr32(device, 0x418890, 0x00000000);
+       nvkm_wr32(device, 0x418894, 0x00000000);
+
+       nvkm_wr32(device, 0x4188b4, nvkm_rd32(device, 0x100cc8));
+       nvkm_wr32(device, 0x4188b8, nvkm_rd32(device, 0x100ccc));
+       nvkm_wr32(device, 0x4188b0, nvkm_rd32(device, 0x100cc4));
+}
+
 int
 gm200_gr_init(struct gf100_gr *gr)
 {
        struct nvkm_device *device = gr->base.engine.subdev.device;
        const u32 magicgpc918 = DIV_ROUND_UP(0x00800000, gr->tpc_total);
-       u32 data[TPC_MAX / 8] = {}, tmp;
+       u32 data[TPC_MAX / 8] = {};
        u8  tpcnr[GPC_MAX];
        int gpc, tpc, ppc, rop;
        int i;
 
-       tmp = nvkm_rd32(device, 0x100c80); /*XXX: mask? */
-       nvkm_wr32(device, 0x418880, 0x00001000 | (tmp & 0x00000fff));
-       nvkm_wr32(device, 0x418890, 0x00000000);
-       nvkm_wr32(device, 0x418894, 0x00000000);
-       nvkm_wr32(device, 0x4188b4, nvkm_memory_addr(gr->unk4188b4) >> 8);
-       nvkm_wr32(device, 0x4188b8, nvkm_memory_addr(gr->unk4188b8) >> 8);
-       nvkm_mask(device, 0x4188b0, 0x00040000, 0x00040000);
-
        /*XXX: belongs in fb */
        nvkm_wr32(device, 0x100cc8, nvkm_memory_addr(gr->unk4188b4) >> 8);
        nvkm_wr32(device, 0x100ccc, nvkm_memory_addr(gr->unk4188b8) >> 8);
        nvkm_mask(device, 0x100cc4, 0x00040000, 0x00040000);
+       gr->func->init_gpc_mmu(gr);
 
        gf100_gr_mmio(gr, gr->fuc_sw_nonctx);
 
@@ -189,6 +198,7 @@ gm200_gr_new_(const struct gf100_gr_func *func, struct nvkm_device *device,
 static const struct gf100_gr_func
 gm200_gr = {
        .init = gm200_gr_init,
+       .init_gpc_mmu = gm200_gr_init_gpc_mmu,
        .rops = gf100_gr_rops,
        .ppc_nr = 2,
        .grctx = &gm200_grctx,