drm/nouveau/gr/gp107: initial support

Forked from GP106 implementation.

Differences:
- 1 PPC/GPC
- Slightly different grctx magics
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

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

@@ -44,5 +44,6 @@ 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 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

@@ -2201,8 +2201,6 @@ nv132_chipset = {
 	.mc = gp100_mc_new,
 	.mmu = gf100_mmu_new,
 	.secboot = gp102_secboot_new,
-	.sec2 = gp102_sec2_new,
-	.nvdec = gp102_nvdec_new,
 	.pci = gp100_pci_new,
 	.pmu = gp102_pmu_new,
 	.timer = gk20a_timer_new,
@@ -2215,6 +2213,8 @@ nv132_chipset = {
 	.dma = gf119_dma_new,
 	.fifo = gp100_fifo_new,
 	.gr = gp102_gr_new,
+	.nvdec = gp102_nvdec_new,
+	.sec2 = gp102_sec2_new,
 	.sw = gf100_sw_new,
 };
 
@@ -2235,8 +2235,6 @@ nv134_chipset = {
 	.mc = gp100_mc_new,
 	.mmu = gf100_mmu_new,
 	.secboot = gp102_secboot_new,
-	.sec2 = gp102_sec2_new,
-	.nvdec = gp102_nvdec_new,
 	.pci = gp100_pci_new,
 	.pmu = gp102_pmu_new,
 	.timer = gk20a_timer_new,
@@ -2249,6 +2247,8 @@ nv134_chipset = {
 	.dma = gf119_dma_new,
 	.fifo = gp100_fifo_new,
 	.gr = gp102_gr_new,
+	.nvdec = gp102_nvdec_new,
+	.sec2 = gp102_sec2_new,
 	.sw = gf100_sw_new,
 };
 
@@ -2269,8 +2269,6 @@ nv136_chipset = {
 	.mc = gp100_mc_new,
 	.mmu = gf100_mmu_new,
 	.secboot = gp102_secboot_new,
-	.sec2 = gp102_sec2_new,
-	.nvdec = gp102_nvdec_new,
 	.pci = gp100_pci_new,
 	.pmu = gp102_pmu_new,
 	.timer = gk20a_timer_new,
@@ -2283,6 +2281,8 @@ nv136_chipset = {
 	.dma = gf119_dma_new,
 	.fifo = gp100_fifo_new,
 	.gr = gp102_gr_new,
+	.nvdec = gp102_nvdec_new,
+	.sec2 = gp102_sec2_new,
 	.sw = gf100_sw_new,
 };
 
@@ -2302,6 +2302,7 @@ nv137_chipset = {
 	.ltc = gp100_ltc_new,
 	.mc = gp100_mc_new,
 	.mmu = gf100_mmu_new,
+	.secboot = gp102_secboot_new,
 	.pci = gp100_pci_new,
 	.pmu = gp102_pmu_new,
 	.timer = gk20a_timer_new,
@@ -2313,6 +2314,10 @@ nv137_chipset = {
 	.disp = gp102_disp_new,
 	.dma = gf119_dma_new,
 	.fifo = gp100_fifo_new,
+	.gr = gp107_gr_new,
+	.nvdec = gp102_nvdec_new,
+	.sec2 = gp102_sec2_new,
+	.sw = gf100_sw_new,
 };
 
 static const struct nvkm_device_chip

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/gp107.o
 nvkm-y += nvkm/engine/gr/gp10b.o
 
 nvkm-y += nvkm/engine/gr/ctxnv40.o
@@ -53,3 +54,4 @@ 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/ctxgp107.o

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

@@ -106,6 +106,9 @@ void gp100_grctx_generate_main(struct gf100_gr *, struct gf100_grctx *);
 void gp100_grctx_generate_pagepool(struct gf100_grctx *);
 
 extern const struct gf100_grctx_func gp102_grctx;
+void gp102_grctx_generate_attrib(struct gf100_grctx *);
+
+extern const struct gf100_grctx_func gp107_grctx;
 
 /* context init value lists */
 

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

@@ -29,7 +29,7 @@
  * PGRAPH context implementation
  ******************************************************************************/
 
-static void
+void
 gp102_grctx_generate_attrib(struct gf100_grctx *info)
 {
 	struct gf100_gr *gr = info->gr;

drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp107.c

+/*
+ * Copyright 2017 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.
+ *
+ * Authors: Ben Skeggs <bskeggs@redhat.com>
+ */
+#include "ctxgf100.h"
+
+#include <subdev/fb.h>
+
+/*******************************************************************************
+ * PGRAPH context implementation
+ ******************************************************************************/
+
+const struct gf100_grctx_func
+gp107_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 = 0x300,
+	.pagepool = gp100_grctx_generate_pagepool,
+	.pagepool_size = 0x20000,
+	.attrib = gp102_grctx_generate_attrib,
+	.attrib_nr_max = 0x15de,
+	.attrib_nr = 0x540,
+	.alpha_nr_max = 0xc00,
+	.alpha_nr = 0x800,
+};

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

@@ -305,4 +305,5 @@ void gm200_gr_init_gpc_mmu(struct gf100_gr *);
 
 void gp100_gr_init_num_active_ltcs(struct gf100_gr *gr);
 
+void gp102_gr_init_swdx_pes_mask(struct gf100_gr *);
 #endif

drivers/gpu/drm/nouveau/nvkm/engine/gr/gp102.c

@@ -26,7 +26,7 @@
 
 #include <nvif/class.h>
 
-static void
+void
 gp102_gr_init_swdx_pes_mask(struct gf100_gr *gr)
 {
 	struct nvkm_device *device = gr->base.engine.subdev.device;

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

+/*
+ * Copyright 2017 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.
+ *
+ * Authors: Ben Skeggs <bskeggs@redhat.com>
+ */
+#include "gf100.h"
+#include "ctxgf100.h"
+
+#include <nvif/class.h>
+
+static const struct gf100_gr_func
+gp107_gr = {
+	.init = gp100_gr_init,
+	.init_gpc_mmu = gm200_gr_init_gpc_mmu,
+	.init_rop_active_fbps = gp100_gr_init_rop_active_fbps,
+	.init_ppc_exceptions = gk104_gr_init_ppc_exceptions,
+	.init_swdx_pes_mask = gp102_gr_init_swdx_pes_mask,
+	.init_num_active_ltcs = gp100_gr_init_num_active_ltcs,
+	.rops = gm200_gr_rops,
+	.ppc_nr = 1,
+	.grctx = &gp107_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
+gp107_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
+{
+	return gm200_gr_new_(&gp107_gr, device, index, pgr);
+}