diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_mpeg.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_mpeg.c | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_mpeg.c b/drivers/gpu/drm/nouveau/nv50_mpeg.c deleted file mode 100644 index 90e8ed22cfcb..000000000000 --- a/drivers/gpu/drm/nouveau/nv50_mpeg.c +++ /dev/null @@ -1,241 +0,0 @@ -/* - * Copyright 2011 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 "drmP.h" -#include "nouveau_drv.h" -#include "nouveau_ramht.h" - -struct nv50_mpeg_engine { - struct nouveau_exec_engine base; -}; - -static inline u32 -CTX_PTR(struct drm_device *dev, u32 offset) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - if (dev_priv->chipset == 0x50) - offset += 0x0260; - else - offset += 0x0060; - - return offset; -} - -static int -nv50_mpeg_context_new(struct nouveau_channel *chan, int engine) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *ramin = chan->ramin; - struct nouveau_gpuobj *ctx = NULL; - int ret; - - NV_DEBUG(dev, "ch%d\n", chan->id); - - ret = nouveau_gpuobj_new(dev, chan, 128 * 4, 0, NVOBJ_FLAG_ZERO_ALLOC | - NVOBJ_FLAG_ZERO_FREE, &ctx); - if (ret) - return ret; - - nv_wo32(ramin, CTX_PTR(dev, 0x00), 0x80190002); - nv_wo32(ramin, CTX_PTR(dev, 0x04), ctx->vinst + ctx->size - 1); - nv_wo32(ramin, CTX_PTR(dev, 0x08), ctx->vinst); - nv_wo32(ramin, CTX_PTR(dev, 0x0c), 0); - nv_wo32(ramin, CTX_PTR(dev, 0x10), 0); - nv_wo32(ramin, CTX_PTR(dev, 0x14), 0x00010000); - - nv_wo32(ctx, 0x70, 0x00801ec1); - nv_wo32(ctx, 0x7c, 0x0000037c); - dev_priv->engine.instmem.flush(dev); - - chan->engctx[engine] = ctx; - return 0; -} - -static void -nv50_mpeg_context_del(struct nouveau_channel *chan, int engine) -{ - struct nouveau_gpuobj *ctx = chan->engctx[engine]; - struct drm_device *dev = chan->dev; - int i; - - for (i = 0x00; i <= 0x14; i += 4) - nv_wo32(chan->ramin, CTX_PTR(dev, i), 0x00000000); - - nouveau_gpuobj_ref(NULL, &ctx); - chan->engctx[engine] = NULL; -} - -static int -nv50_mpeg_object_new(struct nouveau_channel *chan, int engine, - u32 handle, u16 class) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *obj = NULL; - int ret; - - ret = nouveau_gpuobj_new(dev, chan, 16, 16, NVOBJ_FLAG_ZERO_FREE, &obj); - if (ret) - return ret; - obj->engine = 2; - obj->class = class; - - nv_wo32(obj, 0x00, class); - nv_wo32(obj, 0x04, 0x00000000); - nv_wo32(obj, 0x08, 0x00000000); - nv_wo32(obj, 0x0c, 0x00000000); - dev_priv->engine.instmem.flush(dev); - - ret = nouveau_ramht_insert(chan, handle, obj); - nouveau_gpuobj_ref(NULL, &obj); - return ret; -} - -static void -nv50_mpeg_tlb_flush(struct drm_device *dev, int engine) -{ - nv50_vm_flush_engine(dev, 0x08); -} - -static int -nv50_mpeg_init(struct drm_device *dev, int engine) -{ - nv_wr32(dev, 0x00b32c, 0x00000000); - nv_wr32(dev, 0x00b314, 0x00000100); - nv_wr32(dev, 0x00b0e0, 0x0000001a); - - nv_wr32(dev, 0x00b220, 0x00000044); - nv_wr32(dev, 0x00b300, 0x00801ec1); - nv_wr32(dev, 0x00b390, 0x00000000); - nv_wr32(dev, 0x00b394, 0x00000000); - nv_wr32(dev, 0x00b398, 0x00000000); - nv_mask(dev, 0x00b32c, 0x00000001, 0x00000001); - - nv_wr32(dev, 0x00b100, 0xffffffff); - nv_wr32(dev, 0x00b140, 0xffffffff); - - if (!nv_wait(dev, 0x00b200, 0x00000001, 0x00000000)) { - NV_ERROR(dev, "PMPEG init: 0x%08x\n", nv_rd32(dev, 0x00b200)); - return -EBUSY; - } - - return 0; -} - -static int -nv50_mpeg_fini(struct drm_device *dev, int engine, bool suspend) -{ - nv_mask(dev, 0x00b32c, 0x00000001, 0x00000000); - nv_wr32(dev, 0x00b140, 0x00000000); - return 0; -} - -static void -nv50_mpeg_isr(struct drm_device *dev) -{ - u32 stat = nv_rd32(dev, 0x00b100); - u32 type = nv_rd32(dev, 0x00b230); - u32 mthd = nv_rd32(dev, 0x00b234); - u32 data = nv_rd32(dev, 0x00b238); - u32 show = stat; - - if (stat & 0x01000000) { - /* happens on initial binding of the object */ - if (type == 0x00000020 && mthd == 0x0000) { - nv_wr32(dev, 0x00b308, 0x00000100); - show &= ~0x01000000; - } - } - - if (show && nouveau_ratelimit()) { - NV_INFO(dev, "PMPEG - 0x%08x 0x%08x 0x%08x 0x%08x\n", - stat, type, mthd, data); - } - - nv_wr32(dev, 0x00b100, stat); - nv_wr32(dev, 0x00b230, 0x00000001); - nv50_fb_vm_trap(dev, 1); -} - -static void -nv50_vpe_isr(struct drm_device *dev) -{ - if (nv_rd32(dev, 0x00b100)) - nv50_mpeg_isr(dev); - - if (nv_rd32(dev, 0x00b800)) { - u32 stat = nv_rd32(dev, 0x00b800); - NV_INFO(dev, "PMSRCH: 0x%08x\n", stat); - nv_wr32(dev, 0xb800, stat); - } -} - -static void -nv50_mpeg_destroy(struct drm_device *dev, int engine) -{ - struct nv50_mpeg_engine *pmpeg = nv_engine(dev, engine); - - nouveau_irq_unregister(dev, 0); - - NVOBJ_ENGINE_DEL(dev, MPEG); - kfree(pmpeg); -} - -int -nv50_mpeg_create(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv50_mpeg_engine *pmpeg; - - pmpeg = kzalloc(sizeof(*pmpeg), GFP_KERNEL); - if (!pmpeg) - return -ENOMEM; - - pmpeg->base.destroy = nv50_mpeg_destroy; - pmpeg->base.init = nv50_mpeg_init; - pmpeg->base.fini = nv50_mpeg_fini; - pmpeg->base.context_new = nv50_mpeg_context_new; - pmpeg->base.context_del = nv50_mpeg_context_del; - pmpeg->base.object_new = nv50_mpeg_object_new; - pmpeg->base.tlb_flush = nv50_mpeg_tlb_flush; - - if (dev_priv->chipset == 0x50) { - nouveau_irq_register(dev, 0, nv50_vpe_isr); - NVOBJ_ENGINE_ADD(dev, MPEG, &pmpeg->base); - NVOBJ_CLASS(dev, 0x3174, MPEG); -#if 0 - NVOBJ_ENGINE_ADD(dev, ME, &pme->base); - NVOBJ_CLASS(dev, 0x4075, ME); -#endif - } else { - nouveau_irq_register(dev, 0, nv50_mpeg_isr); - NVOBJ_ENGINE_ADD(dev, MPEG, &pmpeg->base); - NVOBJ_CLASS(dev, 0x8274, MPEG); - } - - return 0; - -} |