diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2011-04-12 15:20:22 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2011-05-16 10:49:08 +1000 |
| commit | 9548258fbce1e8d6fcd96bba299386f5666840ae (patch) | |
| tree | ae3c0899d231359d4e40b67b5b26b92718bf551f /drivers/gpu/drm/nouveau/nv50_mpeg.c | |
| parent | 93187450fade03e5de977af9a879683edda64a97 (diff) | |
drm/nv50: support PMPEG on original nv50
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_mpeg.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_mpeg.c | 59 |
1 files changed, 48 insertions, 11 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_mpeg.c b/drivers/gpu/drm/nouveau/nv50_mpeg.c index 82666bc69a2..1dc5913f78c 100644 --- a/drivers/gpu/drm/nouveau/nv50_mpeg.c +++ b/drivers/gpu/drm/nouveau/nv50_mpeg.c @@ -30,6 +30,19 @@ 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) { @@ -46,12 +59,12 @@ nv50_mpeg_context_new(struct nouveau_channel *chan, int engine) if (ret) return ret; - nv_wo32(ramin, 0x60, 0x80190002); - nv_wo32(ramin, 0x64, ctx->vinst + ctx->size - 1); - nv_wo32(ramin, 0x68, ctx->vinst); - nv_wo32(ramin, 0x6c, 0); - nv_wo32(ramin, 0x70, 0); - nv_wo32(ramin, 0x74, 0x00010000); + 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); @@ -83,8 +96,8 @@ nv50_mpeg_context_del(struct nouveau_channel *chan, int engine) nv_mask(dev, 0x00b32c, 0x00000001, 0x00000001); spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); - for (i = 0x60; i <= 0x74; i += 4) - nv_wo32(chan->ramin, i, 0x00000000); + 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; } @@ -183,6 +196,19 @@ nv50_mpeg_isr(struct drm_device *dev) } 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); @@ -196,6 +222,7 @@ nv50_mpeg_destroy(struct drm_device *dev, int engine) 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); @@ -210,10 +237,20 @@ nv50_mpeg_create(struct drm_device *dev) pmpeg->base.object_new = nv50_mpeg_object_new; pmpeg->base.tlb_flush = nv50_mpeg_tlb_flush; - nouveau_irq_register(dev, 0, nv50_mpeg_isr); + 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); + } - NVOBJ_ENGINE_ADD(dev, MPEG, &pmpeg->base); - NVOBJ_CLASS(dev, 0x8274, MPEG); return 0; } |