diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/graph/nv2a.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/graph/nv2a.c | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nv2a.c b/drivers/gpu/drm/nouveau/core/engine/graph/nv2a.c new file mode 100644 index 000000000000..700462fa0ae0 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nv2a.c @@ -0,0 +1,134 @@ +#include <core/os.h> +#include <core/class.h> +#include <core/engctx.h> +#include <core/enum.h> + +#include <subdev/timer.h> +#include <subdev/fb.h> + +#include <engine/graph.h> + +#include "nv20.h" +#include "regs.h" + +/******************************************************************************* + * PGRAPH context + ******************************************************************************/ + +static int +nv2a_graph_context_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv20_graph_chan *chan; + int ret, i; + + ret = nouveau_graph_context_create(parent, engine, oclass, NULL, 0x36b0, + 16, NVOBJ_FLAG_ZERO_ALLOC, &chan); + *pobject = nv_object(chan); + if (ret) + return ret; + + chan->chid = nouveau_fifo_chan(parent)->chid; + + nv_wo32(chan, 0x0000, 0x00000001 | (chan->chid << 24)); + nv_wo32(chan, 0x033c, 0xffff0000); + nv_wo32(chan, 0x03a0, 0x0fff0000); + nv_wo32(chan, 0x03a4, 0x0fff0000); + nv_wo32(chan, 0x047c, 0x00000101); + nv_wo32(chan, 0x0490, 0x00000111); + nv_wo32(chan, 0x04a8, 0x44400000); + for (i = 0x04d4; i <= 0x04e0; i += 4) + nv_wo32(chan, i, 0x00030303); + for (i = 0x04f4; i <= 0x0500; i += 4) + nv_wo32(chan, i, 0x00080000); + for (i = 0x050c; i <= 0x0518; i += 4) + nv_wo32(chan, i, 0x01012000); + for (i = 0x051c; i <= 0x0528; i += 4) + nv_wo32(chan, i, 0x000105b8); + for (i = 0x052c; i <= 0x0538; i += 4) + nv_wo32(chan, i, 0x00080008); + for (i = 0x055c; i <= 0x0598; i += 4) + nv_wo32(chan, i, 0x07ff0000); + nv_wo32(chan, 0x05a4, 0x4b7fffff); + nv_wo32(chan, 0x05fc, 0x00000001); + nv_wo32(chan, 0x0604, 0x00004000); + nv_wo32(chan, 0x0610, 0x00000001); + nv_wo32(chan, 0x0618, 0x00040000); + nv_wo32(chan, 0x061c, 0x00010000); + for (i = 0x1a9c; i <= 0x22fc; i += 16) { /*XXX: check!! */ + nv_wo32(chan, (i + 0), 0x10700ff9); + nv_wo32(chan, (i + 4), 0x0436086c); + nv_wo32(chan, (i + 8), 0x000c001b); + } + nv_wo32(chan, 0x269c, 0x3f800000); + nv_wo32(chan, 0x26b0, 0x3f800000); + nv_wo32(chan, 0x26dc, 0x40000000); + nv_wo32(chan, 0x26e0, 0x3f800000); + nv_wo32(chan, 0x26e4, 0x3f000000); + nv_wo32(chan, 0x26ec, 0x40000000); + nv_wo32(chan, 0x26f0, 0x3f800000); + nv_wo32(chan, 0x26f8, 0xbf800000); + nv_wo32(chan, 0x2700, 0xbf800000); + nv_wo32(chan, 0x3024, 0x000fe000); + nv_wo32(chan, 0x30a0, 0x000003f8); + nv_wo32(chan, 0x33fc, 0x002fe000); + for (i = 0x341c; i <= 0x3438; i += 4) + nv_wo32(chan, i, 0x001c527c); + return 0; +} + +static struct nouveau_oclass +nv2a_graph_cclass = { + .handle = NV_ENGCTX(GR, 0x2a), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv2a_graph_context_ctor, + .dtor = _nouveau_graph_context_dtor, + .init = nv20_graph_context_init, + .fini = nv20_graph_context_fini, + .rd32 = _nouveau_graph_context_rd32, + .wr32 = _nouveau_graph_context_wr32, + }, +}; + +/******************************************************************************* + * PGRAPH engine/subdev functions + ******************************************************************************/ + +static int +nv2a_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv20_graph_priv *priv; + int ret; + + ret = nouveau_graph_create(parent, engine, oclass, true, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(parent, NULL, 32 * 4, 16, + NVOBJ_FLAG_ZERO_ALLOC, &priv->ctxtab); + if (ret) + return ret; + + nv_subdev(priv)->unit = 0x00001000; + nv_subdev(priv)->intr = nv20_graph_intr; + nv_engine(priv)->cclass = &nv2a_graph_cclass; + nv_engine(priv)->sclass = nv25_graph_sclass; + nv_engine(priv)->tile_prog = nv20_graph_tile_prog; + return 0; +} + +struct nouveau_oclass +nv2a_graph_oclass = { + .handle = NV_ENGINE(GR, 0x2a), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv2a_graph_ctor, + .dtor = nv20_graph_dtor, + .init = nv20_graph_init, + .fini = _nouveau_graph_fini, + }, +}; |