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authorBen Skeggs <bskeggs@redhat.com>2018-05-08 20:39:46 +1000
committerBen Skeggs <bskeggs@redhat.com>2018-05-18 15:01:24 +1000
commitff209c235de9c3437e131b39eb976ff4bcc4c516 (patch)
treec1f85a66b0e4ea91cf272815a15aff2fbb88c579 /drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c
parent9d8a80df73b58c700e36a0051b2fb44f252693e2 (diff)
downloadlinux-ff209c235de9c3437e131b39eb976ff4bcc4c516.tar.bz2
drm/nouveau/gr/gf100-: virtualise rop_mapping
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c61
1 files changed, 1 insertions, 60 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c
index cb6c15686adb..25a5209db5e8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c
@@ -893,65 +893,6 @@ gk104_grctx_generate_unkn(struct gf100_gr *gr)
}
void
-gk104_grctx_generate_r418bb8(struct gf100_gr *gr)
-{
- struct nvkm_device *device = gr->base.engine.subdev.device;
- u32 data[6] = {}, data2[2] = {};
- u8 tpcnr[GPC_MAX];
- u8 shift, ntpcv;
- int gpc, tpc, i;
-
- /* calculate first set of magics */
- memcpy(tpcnr, gr->tpc_nr, sizeof(gr->tpc_nr));
-
- gpc = -1;
- for (tpc = 0; tpc < gr->tpc_total; tpc++) {
- do {
- gpc = (gpc + 1) % gr->gpc_nr;
- } while (!tpcnr[gpc]);
- tpcnr[gpc]--;
-
- data[tpc / 6] |= gpc << ((tpc % 6) * 5);
- }
-
- for (; tpc < 32; tpc++)
- data[tpc / 6] |= 7 << ((tpc % 6) * 5);
-
- /* and the second... */
- shift = 0;
- ntpcv = gr->tpc_total;
- while (!(ntpcv & (1 << 4))) {
- ntpcv <<= 1;
- shift++;
- }
-
- data2[0] = (ntpcv << 16);
- data2[0] |= (shift << 21);
- data2[0] |= (((1 << (0 + 5)) % ntpcv) << 24);
- for (i = 1; i < 7; i++)
- data2[1] |= ((1 << (i + 5)) % ntpcv) << ((i - 1) * 5);
-
- /* GPC_BROADCAST */
- nvkm_wr32(device, 0x418bb8, (gr->tpc_total << 8) |
- gr->screen_tile_row_offset);
- for (i = 0; i < 6; i++)
- nvkm_wr32(device, 0x418b08 + (i * 4), data[i]);
-
- /* GPC_BROADCAST.TP_BROADCAST */
- nvkm_wr32(device, 0x41bfd0, (gr->tpc_total << 8) |
- gr->screen_tile_row_offset | data2[0]);
- nvkm_wr32(device, 0x41bfe4, data2[1]);
- for (i = 0; i < 6; i++)
- nvkm_wr32(device, 0x41bf00 + (i * 4), data[i]);
-
- /* UNK78xx */
- nvkm_wr32(device, 0x4078bc, (gr->tpc_total << 8) |
- gr->screen_tile_row_offset);
- for (i = 0; i < 6; i++)
- nvkm_wr32(device, 0x40780c + (i * 4), data[i]);
-}
-
-void
gk104_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
@@ -975,7 +916,6 @@ gk104_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info)
grctx->unkn(gr);
gf100_grctx_generate_floorsweep(gr);
- gk104_grctx_generate_r418bb8(gr);
gf100_grctx_generate_r406800(gr);
for (i = 0; i < 8; i++)
@@ -1018,4 +958,5 @@ gk104_grctx = {
.patch_ltc = gk104_grctx_generate_patch_ltc,
.sm_id = gf100_grctx_generate_sm_id,
.tpc_nr = gf100_grctx_generate_tpc_nr,
+ .rop_mapping = gf117_grctx_generate_rop_mapping,
};