diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc0.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc0.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc0.c b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc0.c index 6a2a288..a0514d3 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc0.c @@ -982,6 +982,44 @@ nvc0_grctx_pack_tpc[] = { * PGRAPH context implementation ******************************************************************************/ +int +nvc0_grctx_mmio_data(struct nvc0_grctx *info, u32 size, u32 align, u32 access) +{ + if (info->data) { + info->buffer[info->buffer_nr] = round_up(info->addr, align); + info->addr = info->buffer[info->buffer_nr] + size; + info->data->size = size; + info->data->align = align; + info->data->access = access; + info->data++; + return info->buffer_nr++; + } + return -1; +} + +void +nvc0_grctx_mmio_item(struct nvc0_grctx *info, u32 addr, u32 data, + int shift, int buffer) +{ + if (info->data) { + if (shift >= 0) { + info->mmio->addr = addr; + info->mmio->data = data; + info->mmio->shift = shift; + info->mmio->buffer = buffer; + if (buffer >= 0) + data |= info->buffer[buffer] >> shift; + info->mmio++; + } else + return; + } else { + if (buffer >= 0) + return; + } + + nv_wr32(info->priv, addr, data); +} + void nvc0_grctx_generate_mods(struct nvc0_graph_priv *priv, struct nvc0_grctx *info) { |