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| author | Ben Skeggs <bskeggs@redhat.com> | 2013-07-04 06:58:16 +0400 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2013-07-05 07:44:09 +0400 |
| commit | 960b4381c5fff0b0f16f4b812082811dde1ab7ab (patch) | |
| tree | aebe8ffdf27be25baea19213151b9f5790c0a5e9 /drivers/gpu | |
| parent | 0085a60524aeb743c15bbdf7354f4e4f6623243e (diff) | |
| download | linux-960b4381c5fff0b0f16f4b812082811dde1ab7ab.tar.xz | |
drm/nvc0-/gr: extend one of the magic calculations for >4 GPCs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc0.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc0.c b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc0.c index 34ed87f1ff16..118b54b1b83f 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc0.c @@ -1014,13 +1014,14 @@ nvc0_grctx_generate_r418bb8(struct nvc0_graph_priv *priv) void nvc0_grctx_generate_r406800(struct nvc0_graph_priv *priv) { - u32 tpc_mask = 0, tpc_set = 0; - u8 tpcnr[GPC_MAX], a, b; - int gpc, tpc, i; + u64 tpc_mask = 0, tpc_set = 0; + u8 tpcnr[GPC_MAX]; + int gpc, tpc; + int i, a, b; memcpy(tpcnr, priv->tpc_nr, sizeof(priv->tpc_nr)); for (gpc = 0; gpc < priv->gpc_nr; gpc++) - tpc_mask |= ((1 << priv->tpc_nr[gpc]) - 1) << (gpc * 8); + tpc_mask |= ((1ULL << priv->tpc_nr[gpc]) - 1) << (gpc * 8); for (i = 0, gpc = -1, b = -1; i < 32; i++) { a = (i * (priv->tpc_total - 1)) / 32; @@ -1034,8 +1035,12 @@ nvc0_grctx_generate_r406800(struct nvc0_graph_priv *priv) tpc_set |= 1 << ((gpc * 8) + tpc); } - nv_wr32(priv, 0x406800 + (i * 0x20), tpc_set); - nv_wr32(priv, 0x406c00 + (i * 0x20), tpc_set ^ tpc_mask); + nv_wr32(priv, 0x406800 + (i * 0x20), lower_32_bits(tpc_set)); + nv_wr32(priv, 0x406c00 + (i * 0x20), lower_32_bits(tpc_set ^ tpc_mask)); + if (priv->gpc_nr > 4) { + nv_wr32(priv, 0x406804 + (i * 0x20), upper_32_bits(tpc_set)); + nv_wr32(priv, 0x406c04 + (i * 0x20), upper_32_bits(tpc_set ^ tpc_mask)); + } } } |