diff options
author | Ben Skeggs <bskeggs@redhat.com> | 2018-05-08 20:39:46 +1000 |
---|---|---|
committer | Ben Skeggs <bskeggs@redhat.com> | 2018-05-18 15:01:24 +1000 |
commit | fc740f545d912b32e26f12e240270e1dc36fa26e (patch) | |
tree | 9bd4e4f7aeea98d0ca0944cd971e2870988ce22c | |
parent | ea4a2bb530464f9bbd2728a3c3c58dd758fb36c4 (diff) | |
download | linux-fc740f545d912b32e26f12e240270e1dc36fa26e.tar.gz linux-fc740f545d912b32e26f12e240270e1dc36fa26e.tar.bz2 linux-fc740f545d912b32e26f12e240270e1dc36fa26e.zip |
drm/nouveau/gr/gf100-: virtualise sm_id/tpc_nr
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
20 files changed, 85 insertions, 67 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c index 450059996b95..14e6bf07535a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c @@ -1080,28 +1080,6 @@ gf100_grctx_generate_unkn(struct gf100_gr *gr) } void -gf100_grctx_generate_tpcid(struct gf100_gr *gr) -{ - struct nvkm_device *device = gr->base.engine.subdev.device; - int gpc, tpc, id; - - for (tpc = 0, id = 0; tpc < 4; tpc++) { - for (gpc = 0; gpc < gr->gpc_nr; gpc++) { - if (tpc < gr->tpc_nr[gpc]) { - nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x698), id); - nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x4e8), id); - nvkm_wr32(device, GPC_UNIT(gpc, 0x0c10 + tpc * 4), id); - nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x088), id); - id++; - } - - nvkm_wr32(device, GPC_UNIT(gpc, 0x0c08), gr->tpc_nr[gpc]); - nvkm_wr32(device, GPC_UNIT(gpc, 0x0c8c), gr->tpc_nr[gpc]); - } - } -} - -void gf100_grctx_generate_r406028(struct gf100_gr *gr) { struct nvkm_device *device = gr->base.engine.subdev.device; @@ -1231,6 +1209,40 @@ gf100_grctx_generate_r406800(struct gf100_gr *gr) } void +gf100_grctx_generate_tpc_nr(struct gf100_gr *gr, int gpc) +{ + struct nvkm_device *device = gr->base.engine.subdev.device; + nvkm_wr32(device, GPC_UNIT(gpc, 0x0c08), gr->tpc_nr[gpc]); + nvkm_wr32(device, GPC_UNIT(gpc, 0x0c8c), gr->tpc_nr[gpc]); +} + +void +gf100_grctx_generate_sm_id(struct gf100_gr *gr, int gpc, int tpc, int sm) +{ + struct nvkm_device *device = gr->base.engine.subdev.device; + nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x698), sm); + nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x4e8), sm); + nvkm_wr32(device, GPC_UNIT(gpc, 0x0c10 + tpc * 4), sm); + nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x088), sm); +} + +void +gf100_grctx_generate_floorsweep(struct gf100_gr *gr) +{ + const struct gf100_grctx_func *func = gr->func->grctx; + int tpc, gpc, sm; + + for (tpc = 0, sm = 0; tpc < gr->tpc_max; tpc++) { + for (gpc = 0; gpc < gr->gpc_nr; gpc++) { + if (tpc < gr->tpc_nr[gpc]) + func->sm_id(gr, gpc, tpc, sm++); + if (func->tpc_nr) + func->tpc_nr(gr, gpc); + } + } +} + +void gf100_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info) { struct nvkm_device *device = gr->base.engine.subdev.device; @@ -1258,7 +1270,7 @@ gf100_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info) grctx->patch_ltc(info); grctx->unkn(gr); - gf100_grctx_generate_tpcid(gr); + gf100_grctx_generate_floorsweep(gr); gf100_grctx_generate_r406028(gr); gf100_grctx_generate_r4060a8(gr); gf100_grctx_generate_r418bb8(gr); @@ -1410,4 +1422,6 @@ gf100_grctx = { .attrib = gf100_grctx_generate_attrib, .attrib_nr_max = 0x324, .attrib_nr = 0x218, + .sm_id = gf100_grctx_generate_sm_id, + .tpc_nr = gf100_grctx_generate_tpc_nr, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h index 94612ca37043..6fa9b629367b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h @@ -50,6 +50,9 @@ struct gf100_grctx_func { u32 alpha_nr; /* other patch buffer stuff */ void (*patch_ltc)(struct gf100_grctx *); + /* floorsweeping */ + void (*sm_id)(struct gf100_gr *, int gpc, int tpc, int sm); + void (*tpc_nr)(struct gf100_gr *, int gpc); }; extern const struct gf100_grctx_func gf100_grctx; @@ -59,11 +62,13 @@ void gf100_grctx_generate_bundle(struct gf100_grctx *); void gf100_grctx_generate_pagepool(struct gf100_grctx *); void gf100_grctx_generate_attrib(struct gf100_grctx *); void gf100_grctx_generate_unkn(struct gf100_gr *); -void gf100_grctx_generate_tpcid(struct gf100_gr *); +void gf100_grctx_generate_floorsweep(struct gf100_gr *); void gf100_grctx_generate_r406028(struct gf100_gr *); void gf100_grctx_generate_r4060a8(struct gf100_gr *); void gf100_grctx_generate_r418bb8(struct gf100_gr *); void gf100_grctx_generate_r406800(struct gf100_gr *); +void gf100_grctx_generate_sm_id(struct gf100_gr *, int, int, int); +void gf100_grctx_generate_tpc_nr(struct gf100_gr *, int); extern const struct gf100_grctx_func gf108_grctx; void gf108_grctx_generate_attrib(struct gf100_grctx *); @@ -89,6 +94,7 @@ void gk104_grctx_generate_r418bb8(struct gf100_gr *); void gm107_grctx_generate_bundle(struct gf100_grctx *); void gm107_grctx_generate_pagepool(struct gf100_grctx *); void gm107_grctx_generate_attrib(struct gf100_grctx *); +void gm107_grctx_generate_sm_id(struct gf100_gr *, int, int, int); extern const struct gf100_grctx_func gk110_grctx; extern const struct gf100_grctx_func gk110b_grctx; @@ -100,7 +106,6 @@ void gm107_grctx_generate_pagepool(struct gf100_grctx *); void gm107_grctx_generate_attrib(struct gf100_grctx *); extern const struct gf100_grctx_func gm200_grctx; -void gm200_grctx_generate_tpcid(struct gf100_gr *); void gm200_grctx_generate_405b60(struct gf100_gr *); extern const struct gf100_grctx_func gm20b_grctx; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf104.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf104.c index 54fd74e9cca0..19cc84e7d7e6 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf104.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf104.c @@ -96,4 +96,6 @@ gf104_grctx = { .attrib = gf100_grctx_generate_attrib, .attrib_nr_max = 0x324, .attrib_nr = 0x218, + .sm_id = gf100_grctx_generate_sm_id, + .tpc_nr = gf100_grctx_generate_tpc_nr, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf108.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf108.c index 82f71b10c06e..370373111a39 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf108.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf108.c @@ -794,4 +794,6 @@ gf108_grctx = { .attrib_nr = 0x218, .alpha_nr_max = 0x324, .alpha_nr = 0x218, + .sm_id = gf100_grctx_generate_sm_id, + .tpc_nr = gf100_grctx_generate_tpc_nr, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf110.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf110.c index 7df398b53f8f..6d72ae035917 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf110.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf110.c @@ -347,4 +347,6 @@ gf110_grctx = { .attrib = gf100_grctx_generate_attrib, .attrib_nr_max = 0x324, .attrib_nr = 0x218, + .sm_id = gf100_grctx_generate_sm_id, + .tpc_nr = gf100_grctx_generate_tpc_nr, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf117.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf117.c index 19301d88577d..806102a54a0c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf117.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf117.c @@ -240,7 +240,7 @@ gf117_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info) grctx->attrib(info); grctx->unkn(gr); - gf100_grctx_generate_tpcid(gr); + gf100_grctx_generate_floorsweep(gr); gf100_grctx_generate_r406028(gr); gf100_grctx_generate_r4060a8(gr); gk104_grctx_generate_r418bb8(gr); @@ -275,4 +275,6 @@ gf117_grctx = { .attrib_nr = 0x218, .alpha_nr_max = 0x7ff, .alpha_nr = 0x324, + .sm_id = gf100_grctx_generate_sm_id, + .tpc_nr = gf100_grctx_generate_tpc_nr, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf119.c index 605185b078be..784ab94ba267 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf119.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf119.c @@ -517,4 +517,6 @@ gf119_grctx = { .attrib_nr = 0x218, .alpha_nr_max = 0x324, .alpha_nr = 0x218, + .sm_id = gf100_grctx_generate_sm_id, + .tpc_nr = gf100_grctx_generate_tpc_nr, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c index da019c4904ba..2be72fd58b1c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c @@ -974,7 +974,7 @@ gk104_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info) grctx->attrib(info); grctx->unkn(gr); - gf100_grctx_generate_tpcid(gr); + gf100_grctx_generate_floorsweep(gr); gf100_grctx_generate_r406028(gr); gk104_grctx_generate_r418bb8(gr); gf100_grctx_generate_r406800(gr); @@ -1017,4 +1017,6 @@ gk104_grctx = { .alpha_nr_max = 0x7ff, .alpha_nr = 0x648, .patch_ltc = gk104_grctx_generate_patch_ltc, + .sm_id = gf100_grctx_generate_sm_id, + .tpc_nr = gf100_grctx_generate_tpc_nr, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110.c index 3ad98cd8d531..5013fc5c9399 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110.c @@ -831,4 +831,6 @@ gk110_grctx = { .alpha_nr_max = 0x7ff, .alpha_nr = 0x648, .patch_ltc = gk104_grctx_generate_patch_ltc, + .sm_id = gf100_grctx_generate_sm_id, + .tpc_nr = gf100_grctx_generate_tpc_nr, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110b.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110b.c index 47a4a071a712..1dd574232c63 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110b.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110b.c @@ -92,4 +92,6 @@ gk110b_grctx = { .alpha_nr_max = 0x7ff, .alpha_nr = 0x648, .patch_ltc = gk104_grctx_generate_patch_ltc, + .sm_id = gf100_grctx_generate_sm_id, + .tpc_nr = gf100_grctx_generate_tpc_nr, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk208.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk208.c index ba04c86b54a2..214f4dad98d6 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk208.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk208.c @@ -553,4 +553,6 @@ gk208_grctx = { .alpha_nr_max = 0x7ff, .alpha_nr = 0x648, .patch_ltc = gk104_grctx_generate_patch_ltc, + .sm_id = gf100_grctx_generate_sm_id, + .tpc_nr = gf100_grctx_generate_tpc_nr, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk20a.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk20a.c index da7c35a6a3d2..faa5f18a1da5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk20a.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk20a.c @@ -42,7 +42,7 @@ gk20a_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info) grctx->unkn(gr); - gf100_grctx_generate_tpcid(gr); + gf100_grctx_generate_floorsweep(gr); gf100_grctx_generate_r406028(gr); gk104_grctx_generate_r418bb8(gr); gf100_grctx_generate_r406800(gr); @@ -82,4 +82,6 @@ gk20a_grctx = { .attrib_nr = 0x240, .alpha_nr_max = 0x648 + (0x648 / 2), .alpha_nr = 0x648, + .sm_id = gf100_grctx_generate_sm_id, + .tpc_nr = gf100_grctx_generate_tpc_nr, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c index 9b43d4ce3eaa..e5c0273e0374 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c @@ -930,25 +930,13 @@ gm107_grctx_generate_attrib(struct gf100_grctx *info) } } -static void -gm107_grctx_generate_tpcid(struct gf100_gr *gr) +void +gm107_grctx_generate_sm_id(struct gf100_gr *gr, int gpc, int tpc, int sm) { struct nvkm_device *device = gr->base.engine.subdev.device; - int gpc, tpc, id; - - for (tpc = 0, id = 0; tpc < 4; tpc++) { - for (gpc = 0; gpc < gr->gpc_nr; gpc++) { - if (tpc < gr->tpc_nr[gpc]) { - nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x698), id); - nvkm_wr32(device, GPC_UNIT(gpc, 0x0c10 + tpc * 4), id); - nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x088), id); - id++; - } - - nvkm_wr32(device, GPC_UNIT(gpc, 0x0c08), gr->tpc_nr[gpc]); - nvkm_wr32(device, GPC_UNIT(gpc, 0x0c8c), gr->tpc_nr[gpc]); - } - } + nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x698), sm); + nvkm_wr32(device, GPC_UNIT(gpc, 0x0c10 + tpc * 4), sm); + nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x088), sm); } static void @@ -972,7 +960,7 @@ gm107_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info) grctx->attrib(info); grctx->unkn(gr); - gm107_grctx_generate_tpcid(gr); + gf100_grctx_generate_floorsweep(gr); gf100_grctx_generate_r406028(gr); gk104_grctx_generate_r418bb8(gr); gf100_grctx_generate_r406800(gr); @@ -1016,4 +1004,6 @@ gm107_grctx = { .attrib_nr = 0xaa0, .alpha_nr_max = 0x1800, .alpha_nr = 0x1000, + .sm_id = gm107_grctx_generate_sm_id, + .tpc_nr = gf100_grctx_generate_tpc_nr, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm200.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm200.c index db209d33f486..be5e25ab4361 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm200.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm200.c @@ -28,24 +28,6 @@ ******************************************************************************/ void -gm200_grctx_generate_tpcid(struct gf100_gr *gr) -{ - struct nvkm_device *device = gr->base.engine.subdev.device; - int gpc, tpc, id; - - for (tpc = 0, id = 0; tpc < TPC_MAX_PER_GPC; tpc++) { - for (gpc = 0; gpc < gr->gpc_nr; gpc++) { - if (tpc < gr->tpc_nr[gpc]) { - nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x698), id); - nvkm_wr32(device, GPC_UNIT(gpc, 0x0c10 + tpc * 4), id); - nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x088), id); - id++; - } - } - } -} - -void gm200_grctx_generate_405b60(struct gf100_gr *gr) { struct nvkm_device *device = gr->base.engine.subdev.device; @@ -94,7 +76,7 @@ gm200_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info) grctx->attrib(info); grctx->unkn(gr); - gm200_grctx_generate_tpcid(gr); + gf100_grctx_generate_floorsweep(gr); gf100_grctx_generate_r406028(gr); gk104_grctx_generate_r418bb8(gr); @@ -133,4 +115,5 @@ gm200_grctx = { .attrib_nr = 0x400, .alpha_nr_max = 0x1800, .alpha_nr = 0x1000, + .sm_id = gm107_grctx_generate_sm_id, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm20b.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm20b.c index e5702e3e0a5a..363d198dda60 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm20b.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm20b.c @@ -53,7 +53,7 @@ gm20b_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info) grctx->unkn(gr); - gm200_grctx_generate_tpcid(gr); + gf100_grctx_generate_floorsweep(gr); gm20b_grctx_generate_r406028(gr); gk104_grctx_generate_r418bb8(gr); @@ -98,4 +98,5 @@ gm20b_grctx = { .attrib_nr = 0x400, .alpha_nr_max = 0xc00, .alpha_nr = 0x800, + .sm_id = gm107_grctx_generate_sm_id, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp100.c index 88ea322d956c..ac8618f849a5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp100.c @@ -138,7 +138,7 @@ gp100_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info) grctx->attrib(info); grctx->unkn(gr); - gm200_grctx_generate_tpcid(gr); + gf100_grctx_generate_floorsweep(gr); gf100_grctx_generate_r406028(gr); gk104_grctx_generate_r418bb8(gr); @@ -174,4 +174,5 @@ gp100_grctx = { .attrib_nr = 0x440, .alpha_nr_max = 0xc00, .alpha_nr = 0x800, + .sm_id = gm107_grctx_generate_sm_id, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp102.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp102.c index 7a66b4c2eb18..a267abc2976b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp102.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp102.c @@ -94,4 +94,5 @@ gp102_grctx = { .attrib_nr = 0x320, .alpha_nr_max = 0xc00, .alpha_nr = 0x800, + .sm_id = gm107_grctx_generate_sm_id, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp107.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp107.c index 8da91a0b3bd2..77345b202fbb 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp107.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp107.c @@ -44,4 +44,5 @@ gp107_grctx = { .attrib_nr = 0x540, .alpha_nr_max = 0xc00, .alpha_nr = 0x800, + .sm_id = gm107_grctx_generate_sm_id, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c index ac4c0d8478fa..b9519fa5bbca 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c @@ -1675,6 +1675,7 @@ gf100_gr_oneinit(struct nvkm_gr *base) gr->gpc_nr = nvkm_rd32(device, 0x409604) & 0x0000001f; for (i = 0; i < gr->gpc_nr; i++) { gr->tpc_nr[i] = nvkm_rd32(device, GPC_UNIT(i, 0x2608)); + gr->tpc_max = max(gr->tpc_max, gr->tpc_nr[i]); gr->tpc_total += gr->tpc_nr[i]; gr->ppc_nr[i] = gr->func->ppc_nr; for (j = 0; j < gr->ppc_nr[i]; j++) { diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h index 9ed51dc851df..ad352ee8143c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h @@ -99,6 +99,7 @@ struct gf100_gr { u8 rop_nr; u8 gpc_nr; u8 tpc_nr[GPC_MAX]; + u8 tpc_max; u8 tpc_total; u8 ppc_nr[GPC_MAX]; u8 ppc_mask[GPC_MAX]; |