diff options
Diffstat (limited to 'nvkm/engine/mpeg/nv40.c')
-rw-r--r-- | nvkm/engine/mpeg/nv40.c | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/nvkm/engine/mpeg/nv40.c b/nvkm/engine/mpeg/nv40.c deleted file mode 100644 index bdb2f20ff..000000000 --- a/nvkm/engine/mpeg/nv40.c +++ /dev/null @@ -1,141 +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/os.h> -#include <core/engctx.h> - -#include <subdev/fb.h> -#include <subdev/timer.h> -#include <subdev/instmem.h> - -#include <engine/mpeg.h> -#include <engine/mpeg/nv31.h> - -/******************************************************************************* - * MPEG object classes - ******************************************************************************/ - -static int -nv40_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, 0x00030000, (dma0 & 0x00030000)); - nv_wr32(priv, 0x00b334, base); - nv_wr32(priv, 0x00b324, size); - } else - if (mthd == 0x01a0) { - /* DMA_DATA */ - nv_mask(priv, 0x00b300, 0x000c0000, (dma0 & 0x00030000) << 2); - 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; -} - -static struct nouveau_omthds -nv40_mpeg_omthds[] = { - { 0x0190, 0x0190, nv40_mpeg_mthd_dma }, - { 0x01a0, 0x01a0, nv40_mpeg_mthd_dma }, - { 0x01b0, 0x01b0, nv40_mpeg_mthd_dma }, - {} -}; - -struct nouveau_oclass -nv40_mpeg_sclass[] = { - { 0x3174, &nv31_mpeg_ofuncs, nv40_mpeg_omthds }, - {} -}; - -/******************************************************************************* - * PMPEG engine/subdev functions - ******************************************************************************/ - -static void -nv40_mpeg_intr(struct nouveau_subdev *subdev) -{ - struct nv31_mpeg_priv *priv = (void *)subdev; - u32 stat; - - if ((stat = nv_rd32(priv, 0x00b100))) - nv31_mpeg_intr(subdev); - - if ((stat = nv_rd32(priv, 0x00b800))) { - nv_error(priv, "PMSRCH 0x%08x\n", stat); - nv_wr32(priv, 0x00b800, stat); - } -} - -static int -nv40_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 = nv40_mpeg_intr; - nv_engine(priv)->cclass = &nv31_mpeg_cclass; - nv_engine(priv)->sclass = nv40_mpeg_sclass; - nv_engine(priv)->tile_prog = nv31_mpeg_tile_prog; - return 0; -} - -struct nouveau_oclass -nv40_mpeg_oclass = { - .handle = NV_ENGINE(MPEG, 0x40), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv40_mpeg_ctor, - .dtor = _nouveau_mpeg_dtor, - .init = nv31_mpeg_init, - .fini = _nouveau_mpeg_fini, - }, -}; |