diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_instmem.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nv50_instmem.c | 126 |
1 files changed, 57 insertions, 69 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c index 821806c835ba..0af0baf4f1a9 100644 --- a/drivers/gpu/drm/nouveau/nv50_instmem.c +++ b/drivers/gpu/drm/nouveau/nv50_instmem.c @@ -32,9 +32,9 @@ struct nv50_instmem_priv { uint32_t save1700[5]; /* 0x1700->0x1710 */ - struct nouveau_gpuobj_ref *pramin_pt; - struct nouveau_gpuobj_ref *pramin_bar; - struct nouveau_gpuobj_ref *fb_bar; + struct nouveau_gpuobj *pramin_pt; + struct nouveau_gpuobj *pramin_bar; + struct nouveau_gpuobj *fb_bar; }; #define NV50_INSTMEM_PAGE_SHIFT 12 @@ -44,15 +44,8 @@ struct nv50_instmem_priv { /*NOTE: - Assumes 0x1700 already covers the correct MiB of PRAMIN */ #define BAR0_WI32(g, o, v) do { \ - uint32_t offset; \ - if ((g)->im_backing) { \ - offset = (g)->im_backing_start; \ - } else { \ - offset = chan->ramin->gpuobj->im_backing_start; \ - offset += (g)->im_pramin->start; \ - } \ - offset += (o); \ - nv_wr32(dev, NV_RAMIN + (offset & 0xfffff), (v)); \ + u32 offset = (g)->vinst + (o); \ + nv_wr32(dev, NV_RAMIN + (offset & 0xfffff), (v)); \ } while (0) int @@ -142,8 +135,7 @@ nv50_instmem_init(struct drm_device *dev) INIT_LIST_HEAD(&chan->ramht_refs); /* Channel's PRAMIN object + heap */ - ret = nouveau_gpuobj_new_fake(dev, 0, c_offset, c_size, 0, - NULL, &chan->ramin); + ret = nouveau_gpuobj_new_fake(dev, 0, c_offset, c_size, 0, &chan->ramin); if (ret) return ret; @@ -152,16 +144,16 @@ nv50_instmem_init(struct drm_device *dev) /* RAMFC + zero channel's PRAMIN up to start of VM pagedir */ ret = nouveau_gpuobj_new_fake(dev, c_ramfc, c_offset + c_ramfc, - 0x4000, 0, NULL, &chan->ramfc); + 0x4000, 0, &chan->ramfc); if (ret) return ret; for (i = 0; i < c_vmpd; i += 4) - BAR0_WI32(chan->ramin->gpuobj, i, 0); + BAR0_WI32(chan->ramin, i, 0); /* VM page directory */ ret = nouveau_gpuobj_new_fake(dev, c_vmpd, c_offset + c_vmpd, - 0x4000, 0, &chan->vm_pd, NULL); + 0x4000, 0, &chan->vm_pd); if (ret) return ret; for (i = 0; i < 0x4000; i += 8) { @@ -172,8 +164,8 @@ nv50_instmem_init(struct drm_device *dev) /* PRAMIN page table, cheat and map into VM at 0x0000000000. * We map the entire fake channel into the start of the PRAMIN BAR */ - ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, pt_size, 0x1000, - 0, &priv->pramin_pt); + ret = nouveau_gpuobj_new(dev, chan, pt_size, 0x1000, 0, + &priv->pramin_pt); if (ret) return ret; @@ -185,76 +177,74 @@ nv50_instmem_init(struct drm_device *dev) i = 0; while (v < dev_priv->vram_sys_base + c_offset + c_size) { - BAR0_WI32(priv->pramin_pt->gpuobj, i + 0, lower_32_bits(v)); - BAR0_WI32(priv->pramin_pt->gpuobj, i + 4, upper_32_bits(v)); + BAR0_WI32(priv->pramin_pt, i + 0, lower_32_bits(v)); + BAR0_WI32(priv->pramin_pt, i + 4, upper_32_bits(v)); v += 0x1000; i += 8; } while (i < pt_size) { - BAR0_WI32(priv->pramin_pt->gpuobj, i + 0, 0x00000000); - BAR0_WI32(priv->pramin_pt->gpuobj, i + 4, 0x00000000); + BAR0_WI32(priv->pramin_pt, i + 0, 0x00000000); + BAR0_WI32(priv->pramin_pt, i + 4, 0x00000000); i += 8; } - BAR0_WI32(chan->vm_pd, 0x00, priv->pramin_pt->instance | 0x63); + BAR0_WI32(chan->vm_pd, 0x00, priv->pramin_pt->vinst | 0x63); BAR0_WI32(chan->vm_pd, 0x04, 0x00000000); /* VRAM page table(s), mapped into VM at +1GiB */ for (i = 0; i < dev_priv->vm_vram_pt_nr; i++) { - ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, - NV50_VM_BLOCK/65536*8, 0, 0, - &chan->vm_vram_pt[i]); + ret = nouveau_gpuobj_new(dev, chan, NV50_VM_BLOCK / 0x10000 * 8, + 0, 0, &chan->vm_vram_pt[i]); if (ret) { NV_ERROR(dev, "Error creating VRAM page tables: %d\n", ret); dev_priv->vm_vram_pt_nr = i; return ret; } - dev_priv->vm_vram_pt[i] = chan->vm_vram_pt[i]->gpuobj; + /*XXX: double-check this is ok */ + dev_priv->vm_vram_pt[i] = chan->vm_vram_pt[i]; for (v = 0; v < dev_priv->vm_vram_pt[i]->im_pramin->size; v += 4) BAR0_WI32(dev_priv->vm_vram_pt[i], v, 0); BAR0_WI32(chan->vm_pd, 0x10 + (i*8), - chan->vm_vram_pt[i]->instance | 0x61); + chan->vm_vram_pt[i]->vinst | 0x61); BAR0_WI32(chan->vm_pd, 0x14 + (i*8), 0); } /* DMA object for PRAMIN BAR */ - ret = nouveau_gpuobj_new_ref(dev, chan, chan, 0, 6*4, 16, 0, - &priv->pramin_bar); + ret = nouveau_gpuobj_new(dev, chan, 6*4, 16, 0, &priv->pramin_bar); if (ret) return ret; - BAR0_WI32(priv->pramin_bar->gpuobj, 0x00, 0x7fc00000); - BAR0_WI32(priv->pramin_bar->gpuobj, 0x04, dev_priv->ramin_size - 1); - BAR0_WI32(priv->pramin_bar->gpuobj, 0x08, 0x00000000); - BAR0_WI32(priv->pramin_bar->gpuobj, 0x0c, 0x00000000); - BAR0_WI32(priv->pramin_bar->gpuobj, 0x10, 0x00000000); - BAR0_WI32(priv->pramin_bar->gpuobj, 0x14, 0x00000000); + BAR0_WI32(priv->pramin_bar, 0x00, 0x7fc00000); + BAR0_WI32(priv->pramin_bar, 0x04, dev_priv->ramin_size - 1); + BAR0_WI32(priv->pramin_bar, 0x08, 0x00000000); + BAR0_WI32(priv->pramin_bar, 0x0c, 0x00000000); + BAR0_WI32(priv->pramin_bar, 0x10, 0x00000000); + BAR0_WI32(priv->pramin_bar, 0x14, 0x00000000); /* DMA object for FB BAR */ - ret = nouveau_gpuobj_new_ref(dev, chan, chan, 0, 6*4, 16, 0, - &priv->fb_bar); + ret = nouveau_gpuobj_new(dev, chan, 6*4, 16, 0, &priv->fb_bar); if (ret) return ret; - BAR0_WI32(priv->fb_bar->gpuobj, 0x00, 0x7fc00000); - BAR0_WI32(priv->fb_bar->gpuobj, 0x04, 0x40000000 + - pci_resource_len(dev->pdev, 1) - 1); - BAR0_WI32(priv->fb_bar->gpuobj, 0x08, 0x40000000); - BAR0_WI32(priv->fb_bar->gpuobj, 0x0c, 0x00000000); - BAR0_WI32(priv->fb_bar->gpuobj, 0x10, 0x00000000); - BAR0_WI32(priv->fb_bar->gpuobj, 0x14, 0x00000000); + BAR0_WI32(priv->fb_bar, 0x00, 0x7fc00000); + BAR0_WI32(priv->fb_bar, 0x04, 0x40000000 + + pci_resource_len(dev->pdev, 1) - 1); + BAR0_WI32(priv->fb_bar, 0x08, 0x40000000); + BAR0_WI32(priv->fb_bar, 0x0c, 0x00000000); + BAR0_WI32(priv->fb_bar, 0x10, 0x00000000); + BAR0_WI32(priv->fb_bar, 0x14, 0x00000000); /* Poke the relevant regs, and pray it works :) */ - nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->instance >> 12)); + nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->vinst >> 12)); nv_wr32(dev, NV50_PUNK_UNK1710, 0); - nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->instance >> 12) | + nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->vinst >> 12) | NV50_PUNK_BAR_CFG_BASE_VALID); - nv_wr32(dev, NV50_PUNK_BAR1_CTXDMA, (priv->fb_bar->instance >> 4) | + nv_wr32(dev, NV50_PUNK_BAR1_CTXDMA, (priv->fb_bar->cinst >> 4) | NV50_PUNK_BAR1_CTXDMA_VALID); - nv_wr32(dev, NV50_PUNK_BAR3_CTXDMA, (priv->pramin_bar->instance >> 4) | + nv_wr32(dev, NV50_PUNK_BAR3_CTXDMA, (priv->pramin_bar->cinst >> 4) | NV50_PUNK_BAR3_CTXDMA_VALID); for (i = 0; i < 8; i++) @@ -301,21 +291,19 @@ nv50_instmem_takedown(struct drm_device *dev) for (i = 0x1700; i <= 0x1710; i += 4) nv_wr32(dev, i, priv->save1700[(i - 0x1700) / 4]); - nouveau_gpuobj_ref_del(dev, &priv->fb_bar); - nouveau_gpuobj_ref_del(dev, &priv->pramin_bar); - nouveau_gpuobj_ref_del(dev, &priv->pramin_pt); + nouveau_gpuobj_ref(NULL, &priv->fb_bar); + nouveau_gpuobj_ref(NULL, &priv->pramin_bar); + nouveau_gpuobj_ref(NULL, &priv->pramin_pt); /* Destroy dummy channel */ if (chan) { - for (i = 0; i < dev_priv->vm_vram_pt_nr; i++) { - nouveau_gpuobj_ref_del(dev, &chan->vm_vram_pt[i]); - dev_priv->vm_vram_pt[i] = NULL; - } + for (i = 0; i < dev_priv->vm_vram_pt_nr; i++) + nouveau_gpuobj_ref(NULL, &chan->vm_vram_pt[i]); dev_priv->vm_vram_pt_nr = 0; - nouveau_gpuobj_del(dev, &chan->vm_pd); - nouveau_gpuobj_ref_del(dev, &chan->ramfc); - nouveau_gpuobj_ref_del(dev, &chan->ramin); + nouveau_gpuobj_ref(NULL, &chan->vm_pd); + nouveau_gpuobj_ref(NULL, &chan->ramfc); + nouveau_gpuobj_ref(NULL, &chan->ramin); drm_mm_takedown(&chan->ramin_heap); dev_priv->fifos[0] = dev_priv->fifos[127] = NULL; @@ -331,7 +319,7 @@ nv50_instmem_suspend(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_channel *chan = dev_priv->fifos[0]; - struct nouveau_gpuobj *ramin = chan->ramin->gpuobj; + struct nouveau_gpuobj *ramin = chan->ramin; int i; ramin->im_backing_suspend = vmalloc(ramin->im_pramin->size); @@ -349,7 +337,7 @@ nv50_instmem_resume(struct drm_device *dev) struct drm_nouveau_private *dev_priv = dev->dev_private; struct nv50_instmem_priv *priv = dev_priv->engine.instmem.priv; struct nouveau_channel *chan = dev_priv->fifos[0]; - struct nouveau_gpuobj *ramin = chan->ramin->gpuobj; + struct nouveau_gpuobj *ramin = chan->ramin; int i; nv_wr32(dev, NV50_PUNK_BAR0_PRAMIN, (ramin->im_backing_start >> 16)); @@ -359,13 +347,13 @@ nv50_instmem_resume(struct drm_device *dev) ramin->im_backing_suspend = NULL; /* Poke the relevant regs, and pray it works :) */ - nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->instance >> 12)); + nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->vinst >> 12)); nv_wr32(dev, NV50_PUNK_UNK1710, 0); - nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->instance >> 12) | + nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->vinst >> 12) | NV50_PUNK_BAR_CFG_BASE_VALID); - nv_wr32(dev, NV50_PUNK_BAR1_CTXDMA, (priv->fb_bar->instance >> 4) | + nv_wr32(dev, NV50_PUNK_BAR1_CTXDMA, (priv->fb_bar->cinst >> 4) | NV50_PUNK_BAR1_CTXDMA_VALID); - nv_wr32(dev, NV50_PUNK_BAR3_CTXDMA, (priv->pramin_bar->instance >> 4) | + nv_wr32(dev, NV50_PUNK_BAR3_CTXDMA, (priv->pramin_bar->cinst >> 4) | NV50_PUNK_BAR3_CTXDMA_VALID); for (i = 0; i < 8; i++) @@ -424,7 +412,7 @@ nv50_instmem_bind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nv50_instmem_priv *priv = dev_priv->engine.instmem.priv; - struct nouveau_gpuobj *pramin_pt = priv->pramin_pt->gpuobj; + struct nouveau_gpuobj *pramin_pt = priv->pramin_pt; uint32_t pte, pte_end; uint64_t vram; @@ -477,8 +465,8 @@ nv50_instmem_unbind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) pte_end = ((gpuobj->im_pramin->size >> 12) << 1) + pte; while (pte < pte_end) { - nv_wo32(priv->pramin_pt->gpuobj, (pte * 4) + 0, 0x00000000); - nv_wo32(priv->pramin_pt->gpuobj, (pte * 4) + 4, 0x00000000); + nv_wo32(priv->pramin_pt, (pte * 4) + 0, 0x00000000); + nv_wo32(priv->pramin_pt, (pte * 4) + 4, 0x00000000); pte += 2; } dev_priv->engine.instmem.flush(dev); |