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drm/nouveau/gr/gp100: initial support

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2016-07-09 10:41:01 +10:00
parent 8e7e1586c5
commit 52fa0866ca
9 changed files with 362 additions and 1 deletions
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3
drivers/gpu/drm/nouveau/include/nvif/class.h
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@ -108,6 +108,8 @@
#define MAXWELL_A /* cl9097.h */ 0x0000b097
#define MAXWELL_B /* cl9097.h */ 0x0000b197
#define PASCAL_A /* cl9097.h */ 0x0000c097
#define NV74_BSP 0x000074b0
#define GT212_MSVLD 0x000085b1
@ -141,6 +143,7 @@
#define KEPLER_COMPUTE_B 0x0000a1c0
#define MAXWELL_COMPUTE_A 0x0000b0c0
#define MAXWELL_COMPUTE_B 0x0000b1c0
#define PASCAL_COMPUTE_A 0x0000c0c0
#define NV74_CIPHER 0x000074c1
#endif

1
drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h
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@ -42,4 +42,5 @@ int gk20a_gr_new(struct nvkm_device *, int, struct nvkm_gr **);
int gm107_gr_new(struct nvkm_device *, int, struct nvkm_gr **);
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 **);
#endif

1
drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
View File

@ -2177,6 +2177,7 @@ nv130_chipset = {
.dma = gf119_dma_new,
.disp = gp100_disp_new,
.fifo = gp100_fifo_new,
.gr = gp100_gr_new,
};
static int

2
drivers/gpu/drm/nouveau/nvkm/engine/gr/Kbuild
View File

@ -31,6 +31,7 @@ nvkm-y += nvkm/engine/gr/gk20a.o
nvkm-y += nvkm/engine/gr/gm107.o
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/ctxnv40.o
nvkm-y += nvkm/engine/gr/ctxnv50.o
@ -48,3 +49,4 @@ nvkm-y += nvkm/engine/gr/ctxgk20a.o
nvkm-y += nvkm/engine/gr/ctxgm107.o
nvkm-y += nvkm/engine/gr/ctxgm200.o
nvkm-y += nvkm/engine/gr/ctxgm20b.o
nvkm-y += nvkm/engine/gr/ctxgp100.o

2
drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h
View File

@ -101,6 +101,8 @@ void gm200_grctx_generate_405b60(struct gf100_gr *);
extern const struct gf100_grctx_func gm20b_grctx;
extern const struct gf100_grctx_func gp100_grctx;
/* context init value lists */
extern const struct gf100_gr_pack gf100_grctx_pack_icmd[];

179
drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp100.c Normal file
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@ -0,0 +1,179 @@
/*
* Copyright 2016 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
******************************************************************************/
static void
gp100_grctx_generate_pagepool(struct gf100_grctx *info)
{
const struct gf100_grctx_func *grctx = info->gr->func->grctx;
const u32 access = NV_MEM_ACCESS_RW | NV_MEM_ACCESS_SYS;
const int s = 8;
const int b = mmio_vram(info, grctx->pagepool_size, (1 << s), access);
mmio_refn(info, 0x40800c, 0x00000000, s, b);
mmio_wr32(info, 0x408010, 0x80000000);
mmio_refn(info, 0x419004, 0x00000000, s, b);
mmio_wr32(info, 0x419008, 0x00000000);
}
static void
gp100_grctx_generate_attrib(struct gf100_grctx *info)
{
struct gf100_gr *gr = info->gr;
const struct gf100_grctx_func *grctx = gr->func->grctx;
const u32 alpha = grctx->alpha_nr;
const u32 attrib = grctx->attrib_nr;
const u32 pertpc = 0x20 * (grctx->attrib_nr_max + grctx->alpha_nr_max);
const u32 size = roundup(gr->tpc_total * pertpc, 0x80);
const u32 access = NV_MEM_ACCESS_RW;
const int s = 12;
const int b = mmio_vram(info, size, (1 << s), access);
const int max_batches = 0xffff;
u32 ao = 0;
u32 bo = ao + grctx->alpha_nr_max * gr->tpc_total;
int gpc, ppc, n = 0;
mmio_refn(info, 0x418810, 0x80000000, s, b);
mmio_refn(info, 0x419848, 0x10000000, s, b);
mmio_refn(info, 0x419c2c, 0x10000000, s, b);
mmio_refn(info, 0x419b00, 0x00000000, s, b);
mmio_wr32(info, 0x419b04, 0x80000000 | size >> 7);
mmio_wr32(info, 0x405830, attrib);
mmio_wr32(info, 0x40585c, alpha);
mmio_wr32(info, 0x4064c4, ((alpha / 4) << 16) | max_batches);
for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
for (ppc = 0; ppc < gr->ppc_nr[gpc]; ppc++, n++) {
const u32 as = alpha * gr->ppc_tpc_nr[gpc][ppc];
const u32 bs = attrib * gr->ppc_tpc_nr[gpc][ppc];
const u32 u = 0x418ea0 + (n * 0x04);
const u32 o = PPC_UNIT(gpc, ppc, 0);
if (!(gr->ppc_mask[gpc] & (1 << ppc)))
continue;
mmio_wr32(info, o + 0xc0, bs);
mmio_wr32(info, o + 0xf4, bo);
mmio_wr32(info, o + 0xf0, bs);
bo += grctx->attrib_nr_max * gr->ppc_tpc_nr[gpc][ppc];
mmio_wr32(info, o + 0xe4, as);
mmio_wr32(info, o + 0xf8, ao);
ao += grctx->alpha_nr_max * gr->ppc_tpc_nr[gpc][ppc];
mmio_wr32(info, u, bs);
}
}
mmio_wr32(info, 0x418eec, 0x00000000);
mmio_wr32(info, 0x41befc, 0x00000000);
}
static void
gp100_grctx_generate_405b60(struct gf100_gr *gr)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
const u32 dist_nr = DIV_ROUND_UP(gr->tpc_total, 4);
u32 dist[TPC_MAX / 4] = {};
u32 gpcs[GPC_MAX * 2] = {};
u8 tpcnr[GPC_MAX];
int tpc, gpc, i;
memcpy(tpcnr, gr->tpc_nr, sizeof(gr->tpc_nr));
/* won't result in the same distribution as the binary driver where
* some of the gpcs have more tpcs than others, but this shall do
* for the moment. the code for earlier gpus has this issue too.
*/
for (gpc = -1, i = 0; i < gr->tpc_total; i++) {
do {
gpc = (gpc + 1) % gr->gpc_nr;
} while(!tpcnr[gpc]);
tpc = gr->tpc_nr[gpc] - tpcnr[gpc]--;
dist[i / 4] |= ((gpc << 4) | tpc) << ((i % 4) * 8);
gpcs[gpc + (gr->gpc_nr * (tpc / 4))] |= i << (tpc * 8);
}
for (i = 0; i < dist_nr; i++)
nvkm_wr32(device, 0x405b60 + (i * 4), dist[i]);
for (i = 0; i < gr->gpc_nr * 2; i++)
nvkm_wr32(device, 0x405ba0 + (i * 4), gpcs[i]);
}
static void
gp100_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
const struct gf100_grctx_func *grctx = gr->func->grctx;
u32 idle_timeout, tmp;
int i;
gf100_gr_mmio(gr, gr->fuc_sw_ctx);
idle_timeout = nvkm_mask(device, 0x404154, 0xffffffff, 0x00000000);
grctx->pagepool(info);
grctx->bundle(info);
grctx->attrib(info);
grctx->unkn(gr);
gm200_grctx_generate_tpcid(gr);
gf100_grctx_generate_r406028(gr);
gk104_grctx_generate_r418bb8(gr);
for (i = 0; i < 8; i++)
nvkm_wr32(device, 0x4064d0 + (i * 0x04), 0x00000000);
nvkm_wr32(device, 0x406500, 0x00000000);
nvkm_wr32(device, 0x405b00, (gr->tpc_total << 8) | gr->gpc_nr);
for (tmp = 0, i = 0; i < gr->gpc_nr; i++)
tmp |= ((1 << gr->tpc_nr[i]) - 1) << (i * 5);
nvkm_wr32(device, 0x4041c4, tmp);
gp100_grctx_generate_405b60(gr);
gf100_gr_icmd(gr, gr->fuc_bundle);
nvkm_wr32(device, 0x404154, idle_timeout);
gf100_gr_mthd(gr, gr->fuc_method);
}
const struct gf100_grctx_func
gp100_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 = 0x1080,
.pagepool = gp100_grctx_generate_pagepool,
.pagepool_size = 0x20000,
.attrib = gp100_grctx_generate_attrib,
.attrib_nr_max = 0x660,
.attrib_nr = 0x440,
.alpha_nr_max = 0xc00,
.alpha_nr = 0x800,
};

2
drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h
View File

@ -292,4 +292,6 @@ extern const struct gf100_gr_init gm107_gr_init_l1c_0[];
extern const struct gf100_gr_init gm107_gr_init_wwdx_0[];
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 *);
#endif

2
drivers/gpu/drm/nouveau/nvkm/engine/gr/gm200.c
View File

@ -38,7 +38,7 @@ gm200_gr_rops(struct gf100_gr *gr)
return nvkm_rd32(gr->base.engine.subdev.device, 0x12006c);
}
static void
void
gm200_gr_init_gpc_mmu(struct gf100_gr *gr)
{
struct nvkm_device *device = gr->base.engine.subdev.device;

171
drivers/gpu/drm/nouveau/nvkm/engine/gr/gp100.c Normal file
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@ -0,0 +1,171 @@
/*
* Copyright 2016 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>
/*******************************************************************************
* PGRAPH engine/subdev functions
******************************************************************************/
static void
gp100_gr_init_rop_active_fbps(struct gf100_gr *gr)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
/*XXX: otherwise identical to gm200 aside from mask.. do everywhere? */
const u32 fbp_count = nvkm_rd32(device, 0x12006c) & 0x0000000f;
nvkm_mask(device, 0x408850, 0x0000000f, fbp_count); /* zrop */
nvkm_mask(device, 0x408958, 0x0000000f, fbp_count); /* crop */
}
static int
gp100_gr_init(struct gf100_gr *gr)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
const u32 magicgpc918 = DIV_ROUND_UP(0x00800000, gr->tpc_total);
u32 data[TPC_MAX / 8] = {};
u8 tpcnr[GPC_MAX];
int gpc, tpc, rop;
int i;
gr->func->init_gpc_mmu(gr);
gf100_gr_mmio(gr, gr->fuc_sw_nonctx);
nvkm_wr32(device, GPC_UNIT(0, 0x3018), 0x00000001);
memset(data, 0x00, sizeof(data));
memcpy(tpcnr, gr->tpc_nr, sizeof(gr->tpc_nr));
for (i = 0, gpc = -1; i < gr->tpc_total; i++) {
do {
gpc = (gpc + 1) % gr->gpc_nr;
} while (!tpcnr[gpc]);
tpc = gr->tpc_nr[gpc] - tpcnr[gpc]--;
data[i / 8] |= tpc << ((i % 8) * 4);
}
nvkm_wr32(device, GPC_BCAST(0x0980), data[0]);
nvkm_wr32(device, GPC_BCAST(0x0984), data[1]);
nvkm_wr32(device, GPC_BCAST(0x0988), data[2]);
nvkm_wr32(device, GPC_BCAST(0x098c), data[3]);
for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
nvkm_wr32(device, GPC_UNIT(gpc, 0x0914),
gr->screen_tile_row_offset << 8 | gr->tpc_nr[gpc]);
nvkm_wr32(device, GPC_UNIT(gpc, 0x0910), 0x00040000 |
gr->tpc_total);
nvkm_wr32(device, GPC_UNIT(gpc, 0x0918), magicgpc918);
}
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_rop_active_fbps(gr);
nvkm_wr32(device, 0x400500, 0x00010001);
nvkm_wr32(device, 0x400100, 0xffffffff);
nvkm_wr32(device, 0x40013c, 0xffffffff);
nvkm_wr32(device, 0x400124, 0x00000002);
nvkm_wr32(device, 0x409c24, 0x000f0002);
nvkm_wr32(device, 0x405848, 0xc0000000);
nvkm_mask(device, 0x40584c, 0x00000000, 0x00000001);
nvkm_wr32(device, 0x404000, 0xc0000000);
nvkm_wr32(device, 0x404600, 0xc0000000);
nvkm_wr32(device, 0x408030, 0xc0000000);
nvkm_wr32(device, 0x404490, 0xc0000000);
nvkm_wr32(device, 0x406018, 0xc0000000);
nvkm_wr32(device, 0x407020, 0x40000000);
nvkm_wr32(device, 0x405840, 0xc0000000);
nvkm_wr32(device, 0x405844, 0x00ffffff);
nvkm_mask(device, 0x419cc0, 0x00000008, 0x00000008);
nvkm_mask(device, 0x419c9c, 0x00010000, 0x00010000);
nvkm_mask(device, 0x419c9c, 0x00020000, 0x00020000);
gr->func->init_ppc_exceptions(gr);
for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
nvkm_wr32(device, GPC_UNIT(gpc, 0x0420), 0xc0000000);
nvkm_wr32(device, GPC_UNIT(gpc, 0x0900), 0xc0000000);
nvkm_wr32(device, GPC_UNIT(gpc, 0x1028), 0xc0000000);
nvkm_wr32(device, GPC_UNIT(gpc, 0x0824), 0xc0000000);
for (tpc = 0; tpc < gr->tpc_nr[gpc]; tpc++) {
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x508), 0xffffffff);
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x50c), 0xffffffff);
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x224), 0xc0000000);
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x48c), 0xc0000000);
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x084), 0xc0000000);
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x430), 0xc0000000);
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x644), 0x00dffffe);
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x64c), 0x00000105);
}
nvkm_wr32(device, GPC_UNIT(gpc, 0x2c90), 0xffffffff);
nvkm_wr32(device, GPC_UNIT(gpc, 0x2c94), 0xffffffff);
}
for (rop = 0; rop < gr->rop_nr; rop++) {
nvkm_wr32(device, ROP_UNIT(rop, 0x144), 0x40000000);
nvkm_wr32(device, ROP_UNIT(rop, 0x070), 0x40000000);
nvkm_wr32(device, ROP_UNIT(rop, 0x204), 0xffffffff);
nvkm_wr32(device, ROP_UNIT(rop, 0x208), 0xffffffff);
}
nvkm_wr32(device, 0x400108, 0xffffffff);
nvkm_wr32(device, 0x400138, 0xffffffff);
nvkm_wr32(device, 0x400118, 0xffffffff);
nvkm_wr32(device, 0x400130, 0xffffffff);
nvkm_wr32(device, 0x40011c, 0xffffffff);
nvkm_wr32(device, 0x400134, 0xffffffff);
gf100_gr_zbc_init(gr);
return gf100_gr_init_ctxctl(gr);
}
static const struct gf100_gr_func
gp100_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,
.rops = gm200_gr_rops,
.ppc_nr = 2,
.grctx = &gp100_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
gp100_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
{
return gm200_gr_new_(&gp100_gr, device, index, pgr);
}