Add support for GM20B's graphics engine, based on GK20A. Note that this code alone will not allow the engine to initialize on released devices which require PMU-assisted secure boot.
Signed-off-by: Alexandre Courbot acourbot@nvidia.com --- drm/nouveau/include/nvkm/engine/gr.h | 1 + drm/nouveau/nvkm/engine/gr/Kbuild | 2 + drm/nouveau/nvkm/engine/gr/ctxgf100.h | 7 +++ drm/nouveau/nvkm/engine/gr/ctxgm107.c | 2 +- drm/nouveau/nvkm/engine/gr/ctxgm204.c | 4 +- drm/nouveau/nvkm/engine/gr/ctxgm20b.c | 110 ++++++++++++++++++++++++++++++++++ drm/nouveau/nvkm/engine/gr/gf100.c | 1 + drm/nouveau/nvkm/engine/gr/gf100.h | 6 ++ drm/nouveau/nvkm/engine/gr/gk20a.c | 6 +- drm/nouveau/nvkm/engine/gr/gm20b.c | 84 ++++++++++++++++++++++++++ 10 files changed, 217 insertions(+), 6 deletions(-) create mode 100644 drm/nouveau/nvkm/engine/gr/ctxgm20b.c create mode 100644 drm/nouveau/nvkm/engine/gr/gm20b.c
diff --git a/drm/nouveau/include/nvkm/engine/gr.h b/drm/nouveau/include/nvkm/engine/gr.h index 7cbe202..c772497 100644 --- a/drm/nouveau/include/nvkm/engine/gr.h +++ b/drm/nouveau/include/nvkm/engine/gr.h @@ -74,6 +74,7 @@ extern struct nvkm_oclass *gk208_gr_oclass; extern struct nvkm_oclass *gm107_gr_oclass; extern struct nvkm_oclass *gm204_gr_oclass; extern struct nvkm_oclass *gm206_gr_oclass; +extern struct nvkm_oclass *gm20b_gr_oclass;
#include <core/enum.h>
diff --git a/drm/nouveau/nvkm/engine/gr/Kbuild b/drm/nouveau/nvkm/engine/gr/Kbuild index 2e1b92f..e91b4df 100644 --- a/drm/nouveau/nvkm/engine/gr/Kbuild +++ b/drm/nouveau/nvkm/engine/gr/Kbuild @@ -14,6 +14,7 @@ nvkm-y += nvkm/engine/gr/ctxgk208.o nvkm-y += nvkm/engine/gr/ctxgm107.o nvkm-y += nvkm/engine/gr/ctxgm204.o nvkm-y += nvkm/engine/gr/ctxgm206.o +nvkm-y += nvkm/engine/gr/ctxgm20b.o nvkm-y += nvkm/engine/gr/nv04.o nvkm-y += nvkm/engine/gr/nv10.o nvkm-y += nvkm/engine/gr/nv20.o @@ -38,3 +39,4 @@ nvkm-y += nvkm/engine/gr/gk208.o nvkm-y += nvkm/engine/gr/gm107.o nvkm-y += nvkm/engine/gr/gm204.o nvkm-y += nvkm/engine/gr/gm206.o +nvkm-y += nvkm/engine/gr/gm20b.o diff --git a/drm/nouveau/nvkm/engine/gr/ctxgf100.h b/drm/nouveau/nvkm/engine/gr/ctxgf100.h index 3676a33..f89ab37 100644 --- a/drm/nouveau/nvkm/engine/gr/ctxgf100.h +++ b/drm/nouveau/nvkm/engine/gr/ctxgf100.h @@ -91,6 +91,10 @@ void gk104_grctx_generate_r418bb8(struct gf100_gr_priv *); void gk104_grctx_generate_rop_active_fbps(struct gf100_gr_priv *);
+void gm107_grctx_generate_bundle(struct gf100_grctx *); +void gm107_grctx_generate_pagepool(struct gf100_grctx *); +void gm107_grctx_generate_attrib(struct gf100_grctx *); + extern struct nvkm_oclass *gk110_grctx_oclass; extern struct nvkm_oclass *gk110b_grctx_oclass; extern struct nvkm_oclass *gk208_grctx_oclass; @@ -102,8 +106,11 @@ void gm107_grctx_generate_attrib(struct gf100_grctx *);
extern struct nvkm_oclass *gm204_grctx_oclass; void gm204_grctx_generate_main(struct gf100_gr_priv *, struct gf100_grctx *); +void gm204_grctx_generate_tpcid(struct gf100_gr_priv *); +void gm204_grctx_generate_405b60(struct gf100_gr_priv *);
extern struct nvkm_oclass *gm206_grctx_oclass; +extern struct nvkm_oclass *gm20b_grctx_oclass;
/* context init value lists */
diff --git a/drm/nouveau/nvkm/engine/gr/ctxgm107.c b/drm/nouveau/nvkm/engine/gr/ctxgm107.c index fbeaae3..6bf2fd1 100644 --- a/drm/nouveau/nvkm/engine/gr/ctxgm107.c +++ b/drm/nouveau/nvkm/engine/gr/ctxgm107.c @@ -931,7 +931,7 @@ gm107_grctx_generate_attrib(struct gf100_grctx *info) } }
-static void +void gm107_grctx_generate_tpcid(struct gf100_gr_priv *priv) { int gpc, tpc, id; diff --git a/drm/nouveau/nvkm/engine/gr/ctxgm204.c b/drm/nouveau/nvkm/engine/gr/ctxgm204.c index ea8e661..efc76bf 100644 --- a/drm/nouveau/nvkm/engine/gr/ctxgm204.c +++ b/drm/nouveau/nvkm/engine/gr/ctxgm204.c @@ -918,7 +918,7 @@ gm204_grctx_pack_ppc[] = { * PGRAPH context implementation ******************************************************************************/
-static void +void gm204_grctx_generate_tpcid(struct gf100_gr_priv *priv) { int gpc, tpc, id; @@ -943,7 +943,7 @@ gm204_grctx_generate_rop_active_fbps(struct gf100_gr_priv *priv) nv_mask(priv, 0x408958, 0x0000000f, fbp_count); /* crop */ }
-static void +void gm204_grctx_generate_405b60(struct gf100_gr_priv *priv) { const u32 dist_nr = DIV_ROUND_UP(priv->tpc_total, 4); diff --git a/drm/nouveau/nvkm/engine/gr/ctxgm20b.c b/drm/nouveau/nvkm/engine/gr/ctxgm20b.c new file mode 100644 index 0000000..c011bf3 --- /dev/null +++ b/drm/nouveau/nvkm/engine/gr/ctxgm20b.c @@ -0,0 +1,110 @@ +/* + * Copyright (c) 2015, 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 "ctxgf100.h" + +static void +gm20b_grctx_generate_r406028(struct gf100_gr_priv *priv) +{ + u32 tpc_per_gpc = 0; + int i; + + for (i = 0; i < priv->gpc_nr; i++) + tpc_per_gpc |= priv->tpc_nr[i] << (4 * i); + + nv_wr32(priv, 0x406028, tpc_per_gpc); + nv_wr32(priv, 0x405870, tpc_per_gpc); +} + +static void +gm20b_grctx_generate_main(struct gf100_gr_priv *priv, struct gf100_grctx *info) +{ + struct gf100_grctx_oclass *oclass = (void *)nv_engine(priv)->cclass; + int idle_timeout_save; + int i, tmp; + + gf100_gr_mmio(priv, priv->fuc_sw_ctx); + + gf100_gr_wait_idle(priv); + + idle_timeout_save = nv_rd32(priv, 0x404154); + nv_wr32(priv, 0x404154, 0x00000000); + + oclass->attrib(info); + + oclass->unkn(priv); + + gm204_grctx_generate_tpcid(priv); + gm20b_grctx_generate_r406028(priv); + gk104_grctx_generate_r418bb8(priv); + + for (i = 0; i < 8; i++) + nv_wr32(priv, 0x4064d0 + (i * 0x04), 0x00000000); + + nv_wr32(priv, 0x405b00, (priv->tpc_total << 8) | priv->gpc_nr); + + gk104_grctx_generate_rop_active_fbps(priv); + nv_wr32(priv, 0x408908, nv_rd32(priv, 0x410108) | 0x80000000); + + for (tmp = 0, i = 0; i < priv->gpc_nr; i++) + tmp |= ((1 << priv->tpc_nr[i]) - 1) << (i * 4); + nv_wr32(priv, 0x4041c4, tmp); + + gm204_grctx_generate_405b60(priv); + + gf100_gr_wait_idle(priv); + + nv_wr32(priv, 0x404154, idle_timeout_save); + gf100_gr_wait_idle(priv); + + gf100_gr_mthd(priv, priv->fuc_method); + gf100_gr_wait_idle(priv); + + gf100_gr_icmd(priv, priv->fuc_bundle); + oclass->pagepool(info); + oclass->bundle(info); +} + +struct nvkm_oclass * +gm20b_grctx_oclass = &(struct gf100_grctx_oclass) { + .base.handle = NV_ENGCTX(GR, 0x2b), + .base.ofuncs = &(struct nvkm_ofuncs) { + .ctor = gf100_gr_context_ctor, + .dtor = gf100_gr_context_dtor, + .init = _nvkm_gr_context_init, + .fini = _nvkm_gr_context_fini, + .rd32 = _nvkm_gr_context_rd32, + .wr32 = _nvkm_gr_context_wr32, + }, + .main = gm20b_grctx_generate_main, + .unkn = gk104_grctx_generate_unkn, + .bundle = gm107_grctx_generate_bundle, + .bundle_size = 0x1800, + .bundle_min_gpm_fifo_depth = 0x182, + .bundle_token_limit = 0x1c0, + .pagepool = gm107_grctx_generate_pagepool, + .pagepool_size = 0x8000, + .attrib = gm107_grctx_generate_attrib, + .attrib_nr_max = 0x600, + .attrib_nr = 0x400, + .alpha_nr_max = 0xc00, + .alpha_nr = 0x800, +}.base; \ No newline at end of file diff --git a/drm/nouveau/nvkm/engine/gr/gf100.c b/drm/nouveau/nvkm/engine/gr/gf100.c index d5c148f..359501f 100644 --- a/drm/nouveau/nvkm/engine/gr/gf100.c +++ b/drm/nouveau/nvkm/engine/gr/gf100.c @@ -1720,6 +1720,7 @@ gf100_gr_ctor(struct nvkm_object *parent, struct nvkm_object *engine, case 0xd7: case 0xd9: /* 1/0/0/0, 1 */ case 0xea: /* gk20a */ + case 0x12b: /* gm20b */ priv->magic_not_rop_nr = 0x01; break; } diff --git a/drm/nouveau/nvkm/engine/gr/gf100.h b/drm/nouveau/nvkm/engine/gr/gf100.h index af4d70f..719c7ab 100644 --- a/drm/nouveau/nvkm/engine/gr/gf100.h +++ b/drm/nouveau/nvkm/engine/gr/gf100.h @@ -141,6 +141,12 @@ int gk104_gr_ctor(struct nvkm_object *, struct nvkm_object *, struct nvkm_object **); int gk104_gr_init(struct nvkm_object *);
+int gk20a_gr_ctor(struct nvkm_object *, struct nvkm_object *, + struct nvkm_oclass *, void *data, u32 size, + struct nvkm_object **); +void gk20a_gr_dtor(struct nvkm_object *); +int gk20a_gr_init(struct nvkm_object *); + int gm204_gr_init(struct nvkm_object *);
extern struct nvkm_ofuncs gf100_fermi_ofuncs; diff --git a/drm/nouveau/nvkm/engine/gr/gk20a.c b/drm/nouveau/nvkm/engine/gr/gk20a.c index 65f1089..0c6bf83 100644 --- a/drm/nouveau/nvkm/engine/gr/gk20a.c +++ b/drm/nouveau/nvkm/engine/gr/gk20a.c @@ -154,7 +154,7 @@ gk20a_gr_av_to_method(struct gf100_gr_fuc *fuc) return pack; }
-static int +int gk20a_gr_ctor(struct nvkm_object *parent, struct nvkm_object *engine, struct nvkm_oclass *oclass, void *data, u32 size, struct nvkm_object **pobject) @@ -204,7 +204,7 @@ gk20a_gr_ctor(struct nvkm_object *parent, struct nvkm_object *engine, return 0; }
-static void +void gk20a_gr_dtor(struct nvkm_object *object) { struct gf100_gr_priv *priv = (void *)object; @@ -240,7 +240,7 @@ gk20a_gr_set_hww_esr_report_mask(struct gf100_gr_priv *priv) nv_wr32(priv, 0x419e4c, 0x7f); }
-static int +int gk20a_gr_init(struct nvkm_object *object) { struct gk20a_gr_oclass *oclass = (void *)object->oclass; diff --git a/drm/nouveau/nvkm/engine/gr/gm20b.c b/drm/nouveau/nvkm/engine/gr/gm20b.c new file mode 100644 index 0000000..8976280 --- /dev/null +++ b/drm/nouveau/nvkm/engine/gr/gm20b.c @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2015, 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 "gk20a.h" +#include "ctxgf100.h" + +#include <nvif/class.h> +#include <subdev/timer.h> + +static struct nvkm_oclass +gm20b_gr_sclass[] = { + { FERMI_TWOD_A, &nvkm_object_ofuncs }, + { KEPLER_INLINE_TO_MEMORY_B, &nvkm_object_ofuncs }, + { MAXWELL_B, &gf100_fermi_ofuncs, gf100_gr_9097_omthds }, + { MAXWELL_COMPUTE_B, &nvkm_object_ofuncs, gf100_gr_90c0_omthds }, + {} +}; + +static void +gm20b_gr_init_gpc_mmu(struct gf100_gr_priv *priv) +{ + u32 val; + + /* TODO this needs to be removed once secure boot works */ + if (1) { + nv_wr32(priv, 0x100ce4, 0xffffffff); + } + + /* TODO update once secure boot works */ + val = nv_rd32(priv, 0x100c80); + val &= 0xf000087f; + nv_wr32(priv, 0x418880, val); + nv_wr32(priv, 0x418890, 0); + nv_wr32(priv, 0x418894, 0); + + nv_wr32(priv, 0x4188b0, nv_rd32(priv, 0x100cc4)); + nv_wr32(priv, 0x4188b4, nv_rd32(priv, 0x100cc8)); + nv_wr32(priv, 0x4188b8, nv_rd32(priv, 0x100ccc)); + + nv_wr32(priv, 0x4188ac, nv_rd32(priv, 0x100800)); +} + +static void +gm20b_gr_set_hww_esr_report_mask(struct gf100_gr_priv *priv) +{ + nv_wr32(priv, 0x419e44, 0xdffffe); + nv_wr32(priv, 0x419e4c, 0x5); +} + +struct nvkm_oclass * +gm20b_gr_oclass = &(struct gk20a_gr_oclass) { + .gf100 = { + .base.handle = NV_ENGINE(GR, 0x2b), + .base.ofuncs = &(struct nvkm_ofuncs) { + .ctor = gk20a_gr_ctor, + .dtor = gf100_gr_dtor, + .init = gk20a_gr_init, + .fini = _nvkm_gr_fini, + }, + .cclass = &gm20b_grctx_oclass, + .sclass = gm20b_gr_sclass, + .ppc_nr = 1, + }, + .init_gpc_mmu = gm20b_gr_init_gpc_mmu, + .set_hww_esr_report_mask = gm20b_gr_set_hww_esr_report_mask, +}.gf100.base;