drm/nouveau/gr/gf100-: update r408840 where required

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

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

@@ -45,6 +45,7 @@ int gm200_gr_new(struct nvkm_device *, int, struct nvkm_gr **);
 int gm20b_gr_new(struct nvkm_device *, int, struct nvkm_gr **);
 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 gp10b_gr_new(struct nvkm_device *, int, struct nvkm_gr **);
 #endif

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

@@ -2256,7 +2256,7 @@ nv134_chipset = {
 	.disp = gp102_disp_new,
 	.dma = gf119_dma_new,
 	.fifo = gp100_fifo_new,
-	.gr = gp102_gr_new,
+	.gr = gp104_gr_new,
 	.nvdec = gp102_nvdec_new,
 	.sec2 = gp102_sec2_new,
 	.sw = gf100_sw_new,
@@ -2292,7 +2292,7 @@ nv136_chipset = {
 	.disp = gp102_disp_new,
 	.dma = gf119_dma_new,
 	.fifo = gp100_fifo_new,
-	.gr = gp102_gr_new,
+	.gr = gp104_gr_new,
 	.nvdec = gp102_nvdec_new,
 	.sec2 = gp102_sec2_new,
 	.sw = gf100_sw_new,

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

@@ -33,6 +33,7 @@ nvkm-y += nvkm/engine/gr/gm200.o
 nvkm-y += nvkm/engine/gr/gm20b.o
 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/gp10b.o
 
@@ -54,4 +55,5 @@ nvkm-y += nvkm/engine/gr/ctxgm200.o
 nvkm-y += nvkm/engine/gr/ctxgm20b.o
 nvkm-y += nvkm/engine/gr/ctxgp100.o
 nvkm-y += nvkm/engine/gr/ctxgp102.o
+nvkm-y += nvkm/engine/gr/ctxgp104.o
 nvkm-y += nvkm/engine/gr/ctxgp107.o

drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c

@@ -1436,6 +1436,8 @@ gf100_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info)
 		grctx->r418e94(gr);
 	if (grctx->r419a3c)
 		grctx->r419a3c(gr);
+	if (grctx->r408840)
+		grctx->r408840(gr);
 }
 
 #define CB_RESERVED 0x80000

drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h

@@ -70,6 +70,7 @@ struct gf100_grctx_func {
 	void (*r419e00)(struct gf100_gr *);
 	void (*r418e94)(struct gf100_gr *);
 	void (*r419a3c)(struct gf100_gr *);
+	void (*r408840)(struct gf100_gr *);
 };
 
 extern const struct gf100_grctx_func gf100_grctx;
@@ -143,6 +144,8 @@ void gp100_grctx_generate_smid_config(struct gf100_gr *);
 extern const struct gf100_grctx_func gp102_grctx;
 void gp102_grctx_generate_attrib(struct gf100_grctx *);
 
+extern const struct gf100_grctx_func gp104_grctx;
+
 extern const struct gf100_grctx_func gp107_grctx;
 
 /* context init value lists */

drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp102.c

@@ -29,6 +29,13 @@
  * PGRAPH context implementation
  ******************************************************************************/
 
+static void
+gp102_grctx_generate_r408840(struct gf100_gr *gr)
+{
+	struct nvkm_device *device = gr->base.engine.subdev.device;
+	nvkm_mask(device, 0x408840, 0x00000003, 0x00000000);
+}
+
 void
 gp102_grctx_generate_attrib(struct gf100_grctx *info)
 {
@@ -102,4 +109,5 @@ gp102_grctx = {
 	.tpc_mask = gm200_grctx_generate_tpc_mask,
 	.smid_config = gp100_grctx_generate_smid_config,
 	.r419a3c = gm200_grctx_generate_r419a3c,
+	.r408840 = gp102_grctx_generate_r408840,
 };

drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp104.c

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2018 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 "ctxgf100.h"
+
+const struct gf100_grctx_func
+gp104_grctx = {
+	.main = gp100_grctx_generate_main,
+	.unkn = gk104_grctx_generate_unkn,
+	.bundle = gm107_grctx_generate_bundle,
+	.bundle_size = 0x3000,
+	.bundle_min_gpm_fifo_depth = 0x180,
+	.bundle_token_limit = 0x900,
+	.pagepool = gp100_grctx_generate_pagepool,
+	.pagepool_size = 0x20000,
+	.attrib = gp102_grctx_generate_attrib,
+	.attrib_nr_max = 0x5d4,
+	.attrib_nr = 0x320,
+	.alpha_nr_max = 0xc00,
+	.alpha_nr = 0x800,
+	.sm_id = gm107_grctx_generate_sm_id,
+	.rop_mapping = gf117_grctx_generate_rop_mapping,
+	.dist_skip_table = gm200_grctx_generate_dist_skip_table,
+	.r406500 = gm200_grctx_generate_r406500,
+	.gpc_tpc_nr = gk104_grctx_generate_gpc_tpc_nr,
+	.tpc_mask = gm200_grctx_generate_tpc_mask,
+	.smid_config = gp100_grctx_generate_smid_config,
+	.r419a3c = gm200_grctx_generate_r419a3c,
+};

drivers/gpu/drm/nouveau/nvkm/engine/gr/gp104.c

@@ -0,0 +1,62 @@
+/*
+ * Copyright 2018 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"
+#include "ctxgf100.h"
+
+#include <nvif/class.h>
+
+static const struct gf100_gr_func
+gp104_gr = {
+	.init = gf100_gr_init,
+	.init_gpc_mmu = gm200_gr_init_gpc_mmu,
+	.init_vsc_stream_master = gk104_gr_init_vsc_stream_master,
+	.init_zcull = gf117_gr_init_zcull,
+	.init_num_active_ltcs = gm200_gr_init_num_active_ltcs,
+	.init_rop_active_fbps = gp100_gr_init_rop_active_fbps,
+	.init_swdx_pes_mask = gp102_gr_init_swdx_pes_mask,
+	.init_fecs_exceptions = gp100_gr_init_fecs_exceptions,
+	.init_ds_hww_esr_2 = gm200_gr_init_ds_hww_esr_2,
+	.init_sked_hww_esr = gk104_gr_init_sked_hww_esr,
+	.init_419cc0 = gf100_gr_init_419cc0,
+	.init_ppc_exceptions = gk104_gr_init_ppc_exceptions,
+	.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
+	.init_504430 = gm107_gr_init_504430,
+	.init_shader_exceptions = gp100_gr_init_shader_exceptions,
+	.rops = gm200_gr_rops,
+	.gpc_nr = 6,
+	.tpc_nr = 5,
+	.ppc_nr = 3,
+	.grctx = &gp104_grctx,
+	.sclass = {
+		{ -1, -1, FERMI_TWOD_A },
+		{ -1, -1, KEPLER_INLINE_TO_MEMORY_B },
+		{ -1, -1, PASCAL_B, &gf100_fermi },
+		{ -1, -1, PASCAL_COMPUTE_B },
+		{}
+	}
+};
+
+int
+gp104_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
+{
+	return gm200_gr_new_(&gp104_gr, device, index, pgr);
+}