drm/nouveau/gr/gp108: split from gp107

ACR LS FW loading is moving out of SECBOOT and into their specific subdevs,
and the available GP107/GP108 FWs have interface differences.

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

drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h

@@ -50,6 +50,7 @@ int gp100_gr_new(struct nvkm_device *, int, struct nvkm_gr **);
 int gp102_gr_new(struct nvkm_device *, int, struct nvkm_gr **);
 int gp104_gr_new(struct nvkm_device *, int, struct nvkm_gr **);
 int gp107_gr_new(struct nvkm_device *, int, struct nvkm_gr **);
+int gp108_gr_new(struct nvkm_device *, int, struct nvkm_gr **);
 int gp10b_gr_new(struct nvkm_device *, int, struct nvkm_gr **);
 int gv100_gr_new(struct nvkm_device *, int, struct nvkm_gr **);
 #endif

drivers/gpu/drm/nouveau/nvkm/engine/device/base.c

@@ -2374,7 +2374,7 @@ nv138_chipset = {
 	.disp = gp102_disp_new,
 	.dma = gf119_dma_new,
 	.fifo = gp100_fifo_new,
-	.gr = gp107_gr_new,
+	.gr = gp108_gr_new,
 	.nvdec[0] = gp102_nvdec_new,
 	.sec2 = gp102_sec2_new,
 	.sw = gf100_sw_new,

drivers/gpu/drm/nouveau/nvkm/engine/gr/Kbuild

@@ -36,6 +36,7 @@ nvkm-y += nvkm/engine/gr/gp100.o
 nvkm-y += nvkm/engine/gr/gp102.o
 nvkm-y += nvkm/engine/gr/gp104.o
 nvkm-y += nvkm/engine/gr/gp107.o
+nvkm-y += nvkm/engine/gr/gp108.o
 nvkm-y += nvkm/engine/gr/gp10b.o
 nvkm-y += nvkm/engine/gr/gv100.o
 

drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h

@@ -245,6 +245,8 @@ void gp100_gr_zbc_clear_depth(struct gf100_gr *, int);
 void gp102_gr_init_swdx_pes_mask(struct gf100_gr *);
 extern const struct gf100_gr_func_zbc gp102_gr_zbc;
 
+extern const struct gf100_gr_func gp107_gr;
+
 int gk20a_gr_load_sw(struct gf100_gr *, const char *path, int ver);
 
 #define gf100_gr_chan(p) container_of((p), struct gf100_gr_chan, object)

drivers/gpu/drm/nouveau/nvkm/engine/gr/gp107.c

@@ -26,7 +26,7 @@
 
 #include <nvif/class.h>
 
-static const struct gf100_gr_func
+const struct gf100_gr_func
 gp107_gr = {
 	.oneinit_tiles = gm200_gr_oneinit_tiles,
 	.oneinit_sm_id = gm200_gr_oneinit_sm_id,

drivers/gpu/drm/nouveau/nvkm/engine/gr/gp108.c

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2019 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "gf100.h"
+
+int
+gp108_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
+{
+	return gm200_gr_new_(&gp107_gr, device, index, pgr);
+}