From 51751f7db0c9f457318fba2004ca8fe2bb2c0b7e Mon Sep 17 00:00:00 2001 From: Alexandre Courbot Date: Wed, 29 Mar 2017 18:31:20 +0900 Subject: [PATCH] drm/nouveau/gr: support for GP10B GR is similar to GP100, with a few unavailable registers. Signed-off-by: Alexandre Courbot Signed-off-by: Ben Skeggs --- .../gpu/drm/nouveau/include/nvkm/engine/gr.h | 1 + drivers/gpu/drm/nouveau/nvkm/engine/gr/Kbuild | 1 + .../gpu/drm/nouveau/nvkm/engine/gr/gf100.h | 4 ++ .../gpu/drm/nouveau/nvkm/engine/gr/gp100.c | 13 +++- .../gpu/drm/nouveau/nvkm/engine/gr/gp102.c | 1 + .../gpu/drm/nouveau/nvkm/engine/gr/gp10b.c | 59 +++++++++++++++++++ 6 files changed, 77 insertions(+), 2 deletions(-) create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/gr/gp10b.c diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h index 0a636833e0eb..4e32e78de898 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h @@ -44,4 +44,5 @@ 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 gp10b_gr_new(struct nvkm_device *, int, struct nvkm_gr **); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/gr/Kbuild index 2938ad5aca40..6904932ff863 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/Kbuild +++ b/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/gp10b.o nvkm-y += nvkm/engine/gr/ctxnv40.o nvkm-y += nvkm/engine/gr/ctxnv50.o diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h index 1d2101af2a87..22e7c6f44e88 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h @@ -125,6 +125,7 @@ struct gf100_gr_func { void (*init_rop_active_fbps)(struct gf100_gr *); void (*init_ppc_exceptions)(struct gf100_gr *); void (*init_swdx_pes_mask)(struct gf100_gr *); + void (*init_num_active_ltcs)(struct gf100_gr *); void (*set_hww_esr_report_mask)(struct gf100_gr *); const struct gf100_gr_pack *mmio; struct { @@ -301,4 +302,7 @@ extern const struct gf100_gr_init gm107_gr_init_cbm_0[]; void gm107_gr_init_bios(struct gf100_gr *); void gm200_gr_init_gpc_mmu(struct gf100_gr *); + +void gp100_gr_init_num_active_ltcs(struct gf100_gr *gr); + #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp100.c index 94ed7debb714..867a5f7cc5bc 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp100.c @@ -40,6 +40,15 @@ gp100_gr_init_rop_active_fbps(struct gf100_gr *gr) nvkm_mask(device, 0x408958, 0x0000000f, fbp_count); /* crop */ } +void +gp100_gr_init_num_active_ltcs(struct gf100_gr *gr) +{ + struct nvkm_device *device = gr->base.engine.subdev.device; + + nvkm_wr32(device, GPC_BCAST(0x08ac), nvkm_rd32(device, 0x100800)); + nvkm_wr32(device, GPC_BCAST(0x033c), nvkm_rd32(device, 0x100804)); +} + int gp100_gr_init(struct gf100_gr *gr) { @@ -81,8 +90,7 @@ gp100_gr_init(struct gf100_gr *gr) } nvkm_wr32(device, GPC_BCAST(0x3fd4), magicgpc918); - nvkm_wr32(device, GPC_BCAST(0x08ac), nvkm_rd32(device, 0x100800)); - nvkm_wr32(device, GPC_BCAST(0x033c), nvkm_rd32(device, 0x100804)); + gr->func->init_num_active_ltcs(gr); gr->func->init_rop_active_fbps(gr); if (gr->func->init_swdx_pes_mask) @@ -154,6 +162,7 @@ gp100_gr = { .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_num_active_ltcs = gp100_gr_init_num_active_ltcs, .rops = gm200_gr_rops, .ppc_nr = 2, .grctx = &gp100_grctx, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp102.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp102.c index 1d5117a16299..109fda8eb124 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp102.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp102.c @@ -47,6 +47,7 @@ gp102_gr = { .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 = 3, .grctx = &gp102_grctx, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp10b.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp10b.c new file mode 100644 index 000000000000..5f3d161a0842 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp10b.c @@ -0,0 +1,59 @@ +/* + * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. + * + * 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 AUTHORS OR COPYRIGHT HOLDERS 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 + +static void +gp10b_gr_init_num_active_ltcs(struct gf100_gr *gr) +{ + struct nvkm_device *device = gr->base.engine.subdev.device; + + nvkm_wr32(device, GPC_BCAST(0x08ac), nvkm_rd32(device, 0x100800)); +} + +static const struct gf100_gr_func +gp10b_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_num_active_ltcs = gp10b_gr_init_num_active_ltcs, + .rops = gm200_gr_rops, + .ppc_nr = 1, + .grctx = &gp102_grctx, + .sclass = { + { -1, -1, FERMI_TWOD_A }, + { -1, -1, KEPLER_INLINE_TO_MEMORY_B }, + { -1, -1, PASCAL_A, &gf100_fermi }, + { -1, -1, PASCAL_COMPUTE_A }, + {} + } +}; + +int +gp10b_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr) +{ + return gm200_gr_new_(&gp10b_gr, device, index, pgr); +} -- 2.20.1