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Diffstat (limited to 'nvkm/engine/mpeg/nv31.c')
-rw-r--r--nvkm/engine/mpeg/nv31.c309
1 files changed, 0 insertions, 309 deletions
diff --git a/nvkm/engine/mpeg/nv31.c b/nvkm/engine/mpeg/nv31.c
deleted file mode 100644
index d88c700b2..000000000
--- a/nvkm/engine/mpeg/nv31.c
+++ /dev/null
@@ -1,309 +0,0 @@
-/*
- * Copyright 2012 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-
-#include <core/client.h>
-#include <core/os.h>
-#include <core/engctx.h>
-#include <core/handle.h>
-
-#include <subdev/fb.h>
-#include <subdev/timer.h>
-#include <subdev/instmem.h>
-
-#include <engine/fifo.h>
-#include <engine/mpeg.h>
-#include <engine/mpeg/nv31.h>
-
-/*******************************************************************************
- * MPEG object classes
- ******************************************************************************/
-
-static int
-nv31_mpeg_object_ctor(struct nouveau_object *parent,
- struct nouveau_object *engine,
- struct nouveau_oclass *oclass, void *data, u32 size,
- struct nouveau_object **pobject)
-{
- struct nouveau_gpuobj *obj;
- int ret;
-
- ret = nouveau_gpuobj_create(parent, engine, oclass, 0, parent,
- 20, 16, 0, &obj);
- *pobject = nv_object(obj);
- if (ret)
- return ret;
-
- nv_wo32(obj, 0x00, nv_mclass(obj));
- nv_wo32(obj, 0x04, 0x00000000);
- nv_wo32(obj, 0x08, 0x00000000);
- nv_wo32(obj, 0x0c, 0x00000000);
- return 0;
-}
-
-static int
-nv31_mpeg_mthd_dma(struct nouveau_object *object, u32 mthd, void *arg, u32 len)
-{
- struct nouveau_instmem *imem = nouveau_instmem(object);
- struct nv31_mpeg_priv *priv = (void *)object->engine;
- u32 inst = *(u32 *)arg << 4;
- u32 dma0 = nv_ro32(imem, inst + 0);
- u32 dma1 = nv_ro32(imem, inst + 4);
- u32 dma2 = nv_ro32(imem, inst + 8);
- u32 base = (dma2 & 0xfffff000) | (dma0 >> 20);
- u32 size = dma1 + 1;
-
- /* only allow linear DMA objects */
- if (!(dma0 & 0x00002000))
- return -EINVAL;
-
- if (mthd == 0x0190) {
- /* DMA_CMD */
- nv_mask(priv, 0x00b300, 0x00010000, (dma0 & 0x00030000) ? 0x00010000 : 0);
- nv_wr32(priv, 0x00b334, base);
- nv_wr32(priv, 0x00b324, size);
- } else
- if (mthd == 0x01a0) {
- /* DMA_DATA */
- nv_mask(priv, 0x00b300, 0x00020000, (dma0 & 0x00030000) ? 0x00020000 : 0);
- nv_wr32(priv, 0x00b360, base);
- nv_wr32(priv, 0x00b364, size);
- } else {
- /* DMA_IMAGE, VRAM only */
- if (dma0 & 0x00030000)
- return -EINVAL;
-
- nv_wr32(priv, 0x00b370, base);
- nv_wr32(priv, 0x00b374, size);
- }
-
- return 0;
-}
-
-struct nouveau_ofuncs
-nv31_mpeg_ofuncs = {
- .ctor = nv31_mpeg_object_ctor,
- .dtor = _nouveau_gpuobj_dtor,
- .init = _nouveau_gpuobj_init,
- .fini = _nouveau_gpuobj_fini,
- .rd32 = _nouveau_gpuobj_rd32,
- .wr32 = _nouveau_gpuobj_wr32,
-};
-
-static struct nouveau_omthds
-nv31_mpeg_omthds[] = {
- { 0x0190, 0x0190, nv31_mpeg_mthd_dma },
- { 0x01a0, 0x01a0, nv31_mpeg_mthd_dma },
- { 0x01b0, 0x01b0, nv31_mpeg_mthd_dma },
- {}
-};
-
-struct nouveau_oclass
-nv31_mpeg_sclass[] = {
- { 0x3174, &nv31_mpeg_ofuncs, nv31_mpeg_omthds },
- {}
-};
-
-/*******************************************************************************
- * PMPEG context
- ******************************************************************************/
-
-static int
-nv31_mpeg_context_ctor(struct nouveau_object *parent,
- struct nouveau_object *engine,
- struct nouveau_oclass *oclass, void *data, u32 size,
- struct nouveau_object **pobject)
-{
- struct nv31_mpeg_priv *priv = (void *)engine;
- struct nv31_mpeg_chan *chan;
- unsigned long flags;
- int ret;
-
- ret = nouveau_object_create(parent, engine, oclass, 0, &chan);
- *pobject = nv_object(chan);
- if (ret)
- return ret;
-
- spin_lock_irqsave(&nv_engine(priv)->lock, flags);
- if (priv->chan) {
- spin_unlock_irqrestore(&nv_engine(priv)->lock, flags);
- nouveau_object_destroy(&chan->base);
- *pobject = NULL;
- return -EBUSY;
- }
- priv->chan = chan;
- spin_unlock_irqrestore(&nv_engine(priv)->lock, flags);
- return 0;
-}
-
-static void
-nv31_mpeg_context_dtor(struct nouveau_object *object)
-{
- struct nv31_mpeg_priv *priv = (void *)object->engine;
- struct nv31_mpeg_chan *chan = (void *)object;
- unsigned long flags;
-
- spin_lock_irqsave(&nv_engine(priv)->lock, flags);
- priv->chan = NULL;
- spin_unlock_irqrestore(&nv_engine(priv)->lock, flags);
- nouveau_object_destroy(&chan->base);
-}
-
-struct nouveau_oclass
-nv31_mpeg_cclass = {
- .handle = NV_ENGCTX(MPEG, 0x31),
- .ofuncs = &(struct nouveau_ofuncs) {
- .ctor = nv31_mpeg_context_ctor,
- .dtor = nv31_mpeg_context_dtor,
- .init = nouveau_object_init,
- .fini = nouveau_object_fini,
- },
-};
-
-/*******************************************************************************
- * PMPEG engine/subdev functions
- ******************************************************************************/
-
-void
-nv31_mpeg_tile_prog(struct nouveau_engine *engine, int i)
-{
- struct nouveau_fb_tile *tile = &nouveau_fb(engine)->tile.region[i];
- struct nv31_mpeg_priv *priv = (void *)engine;
-
- nv_wr32(priv, 0x00b008 + (i * 0x10), tile->pitch);
- nv_wr32(priv, 0x00b004 + (i * 0x10), tile->limit);
- nv_wr32(priv, 0x00b000 + (i * 0x10), tile->addr);
-}
-
-void
-nv31_mpeg_intr(struct nouveau_subdev *subdev)
-{
- struct nv31_mpeg_priv *priv = (void *)subdev;
- struct nouveau_fifo *pfifo = nouveau_fifo(subdev);
- struct nouveau_handle *handle;
- struct nouveau_object *engctx;
- u32 stat = nv_rd32(priv, 0x00b100);
- u32 type = nv_rd32(priv, 0x00b230);
- u32 mthd = nv_rd32(priv, 0x00b234);
- u32 data = nv_rd32(priv, 0x00b238);
- u32 show = stat;
- unsigned long flags;
-
- spin_lock_irqsave(&nv_engine(priv)->lock, flags);
- engctx = nv_object(priv->chan);
-
- if (stat & 0x01000000) {
- /* happens on initial binding of the object */
- if (type == 0x00000020 && mthd == 0x0000) {
- nv_mask(priv, 0x00b308, 0x00000000, 0x00000000);
- show &= ~0x01000000;
- }
-
- if (type == 0x00000010 && engctx) {
- handle = nouveau_handle_get_class(engctx, 0x3174);
- if (handle && !nv_call(handle->object, mthd, data))
- show &= ~0x01000000;
- nouveau_handle_put(handle);
- }
- }
-
- nv_wr32(priv, 0x00b100, stat);
- nv_wr32(priv, 0x00b230, 0x00000001);
-
- if (show) {
- nv_error(priv, "ch %d [%s] 0x%08x 0x%08x 0x%08x 0x%08x\n",
- pfifo->chid(pfifo, engctx),
- nouveau_client_name(engctx), stat, type, mthd, data);
- }
-
- spin_unlock_irqrestore(&nv_engine(priv)->lock, flags);
-}
-
-static int
-nv31_mpeg_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
- struct nouveau_oclass *oclass, void *data, u32 size,
- struct nouveau_object **pobject)
-{
- struct nv31_mpeg_priv *priv;
- int ret;
-
- ret = nouveau_mpeg_create(parent, engine, oclass, &priv);
- *pobject = nv_object(priv);
- if (ret)
- return ret;
-
- nv_subdev(priv)->unit = 0x00000002;
- nv_subdev(priv)->intr = nv31_mpeg_intr;
- nv_engine(priv)->cclass = &nv31_mpeg_cclass;
- nv_engine(priv)->sclass = nv31_mpeg_sclass;
- nv_engine(priv)->tile_prog = nv31_mpeg_tile_prog;
- return 0;
-}
-
-int
-nv31_mpeg_init(struct nouveau_object *object)
-{
- struct nouveau_engine *engine = nv_engine(object);
- struct nv31_mpeg_priv *priv = (void *)object;
- struct nouveau_fb *pfb = nouveau_fb(object);
- int ret, i;
-
- ret = nouveau_mpeg_init(&priv->base);
- if (ret)
- return ret;
-
- /* VPE init */
- nv_wr32(priv, 0x00b0e0, 0x00000020); /* nvidia: rd 0x01, wr 0x20 */
- nv_wr32(priv, 0x00b0e8, 0x00000020); /* nvidia: rd 0x01, wr 0x20 */
-
- for (i = 0; i < pfb->tile.regions; i++)
- engine->tile_prog(engine, i);
-
- /* PMPEG init */
- nv_wr32(priv, 0x00b32c, 0x00000000);
- nv_wr32(priv, 0x00b314, 0x00000100);
- nv_wr32(priv, 0x00b220, 0x00000031);
- nv_wr32(priv, 0x00b300, 0x02001ec1);
- nv_mask(priv, 0x00b32c, 0x00000001, 0x00000001);
-
- nv_wr32(priv, 0x00b100, 0xffffffff);
- nv_wr32(priv, 0x00b140, 0xffffffff);
-
- if (!nv_wait(priv, 0x00b200, 0x00000001, 0x00000000)) {
- nv_error(priv, "timeout 0x%08x\n", nv_rd32(priv, 0x00b200));
- return -EBUSY;
- }
-
- return 0;
-}
-
-struct nouveau_oclass
-nv31_mpeg_oclass = {
- .handle = NV_ENGINE(MPEG, 0x31),
- .ofuncs = &(struct nouveau_ofuncs) {
- .ctor = nv31_mpeg_ctor,
- .dtor = _nouveau_mpeg_dtor,
- .init = nv31_mpeg_init,
- .fini = _nouveau_mpeg_fini,
- },
-};