diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau')
30 files changed, 1374 insertions, 1386 deletions
diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index ce222eb0a318..fe5267d06ab5 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -16,8 +16,8 @@ nouveau-y := nouveau_drv.o nouveau_state.o nouveau_channel.o nouveau_mem.o \ nv04_mc.o nv40_mc.o nv50_mc.o \ nv04_fb.o nv10_fb.o nv20_fb.o nv30_fb.o nv40_fb.o \ nv50_fb.o nvc0_fb.o \ - nv04_fifo.o nv10_fifo.o nv40_fifo.o nv50_fifo.o nvc0_fifo.o \ - nve0_fifo.o \ + nv04_fifo.o nv10_fifo.o nv17_fifo.o nv40_fifo.o nv50_fifo.o \ + nv84_fifo.o nvc0_fifo.o nve0_fifo.o \ nv04_fence.o nv10_fence.o nv84_fence.o nvc0_fence.o \ nv04_software.o nv50_software.o nvc0_software.o \ nv04_graph.o nv10_graph.o nv20_graph.o \ diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c index a1f566758e7b..9420538d2374 100644 --- a/drivers/gpu/drm/nouveau/nouveau_channel.c +++ b/drivers/gpu/drm/nouveau/nouveau_channel.c @@ -27,6 +27,7 @@ #include "nouveau_drv.h" #include "nouveau_drm.h" #include "nouveau_dma.h" +#include "nouveau_fifo.h" #include "nouveau_ramht.h" #include "nouveau_fence.h" #include "nouveau_software.h" @@ -120,8 +121,8 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, uint32_t vram_handle, uint32_t gart_handle) { struct nouveau_exec_engine *fence = nv_engine(dev, NVOBJ_ENGINE_FENCE); + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; struct nouveau_fpriv *fpriv = nouveau_fpriv(file_priv); struct nouveau_channel *chan; unsigned long flags; @@ -189,20 +190,13 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, if (dev_priv->card_type >= NV_50) chan->user_get_hi = 0x60; - /* disable the fifo caches */ - if (dev_priv->card_type < NV_50) - nv_wr32(dev, NV03_PFIFO_CACHES, 0); - - /* Construct initial RAMFC for new channel */ - ret = pfifo->create_context(chan); + /* create fifo context */ + ret = pfifo->base.context_new(chan, NVOBJ_ENGINE_FIFO); if (ret) { nouveau_channel_put(&chan); return ret; } - if (dev_priv->card_type < NV_50) - nv_wr32(dev, NV03_PFIFO_CACHES, 1); - /* Insert NOPs for NOUVEAU_DMA_SKIPS */ ret = RING_SPACE(chan, NOUVEAU_DMA_SKIPS); if (ret) { @@ -288,7 +282,6 @@ nouveau_channel_put_unlocked(struct nouveau_channel **pchan) struct nouveau_channel *chan = *pchan; struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; unsigned long flags; int i; @@ -305,22 +298,12 @@ nouveau_channel_put_unlocked(struct nouveau_channel **pchan) /* give it chance to idle */ nouveau_channel_idle(chan); - /* boot it off the hardware */ - if (dev_priv->card_type < NV_50) - nv_wr32(dev, NV03_PFIFO_CACHES, 0); - /* destroy the engine specific contexts */ for (i = NVOBJ_ENGINE_NR - 1; i >= 0; i--) { if (chan->engctx[i]) dev_priv->eng[i]->context_del(chan, i); - /*XXX: clean this up later, order is important */ - if (i == NVOBJ_ENGINE_FENCE) - pfifo->destroy_context(chan); } - if (dev_priv->card_type < NV_50) - nv_wr32(dev, NV03_PFIFO_CACHES, 1); - /* aside from its resources, the channel should now be dead, * remove it from the channel list */ @@ -393,13 +376,15 @@ nouveau_channel_idle(struct nouveau_channel *chan) void nouveau_channel_cleanup(struct drm_device *dev, struct drm_file *file_priv) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_engine *engine = &dev_priv->engine; + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct nouveau_channel *chan; int i; + if (!pfifo) + return; + NV_DEBUG(dev, "clearing FIFO enables from file_priv\n"); - for (i = 0; i < engine->fifo.channels; i++) { + for (i = 0; i < pfifo->channels; i++) { chan = nouveau_channel_get(file_priv, i); if (IS_ERR(chan)) continue; diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c index 910b97e813fa..cad254c8e387 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.c +++ b/drivers/gpu/drm/nouveau/nouveau_drv.c @@ -33,6 +33,7 @@ #include "nouveau_fb.h" #include "nouveau_fbcon.h" #include "nouveau_pm.h" +#include "nouveau_fifo.h" #include "nv50_display.h" #include "drm_pciids.h" @@ -175,7 +176,7 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state) struct drm_device *dev = pci_get_drvdata(pdev); struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct nouveau_channel *chan; struct drm_crtc *crtc; int ret, i, e; @@ -214,21 +215,13 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state) ttm_bo_evict_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM); NV_INFO(dev, "Idling channels...\n"); - for (i = 0; i < pfifo->channels; i++) { + for (i = 0; i < (pfifo ? pfifo->channels : 0); i++) { chan = dev_priv->channels.ptr[i]; if (chan && chan->pushbuf_bo) nouveau_channel_idle(chan); } - if (dev_priv->card_type < NV_50) { - nv_wr32(dev, NV03_PFIFO_CACHES, 0); - nv_mask(dev, NV04_PFIFO_CACHE1_DMA_PUSH, 0x00000001, 0); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 0); - nv_mask(dev, NV04_PFIFO_CACHE1_PULL0, 0x00000001, 0); - } - pfifo->unload_context(dev); - for (e = NVOBJ_ENGINE_NR - 1; e >= 0; e--) { if (!dev_priv->eng[e]) continue; @@ -269,11 +262,6 @@ out_abort: if (dev_priv->eng[e]) dev_priv->eng[e]->init(dev, e); } - if (dev_priv->card_type < NV_50) { - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 1); - nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 1); - nv_wr32(dev, NV03_PFIFO_CACHES, 1); - } return ret; } @@ -281,6 +269,7 @@ int nouveau_pci_resume(struct pci_dev *pdev) { struct drm_device *dev = pci_get_drvdata(pdev); + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_engine *engine = &dev_priv->engine; struct drm_crtc *crtc; @@ -328,7 +317,6 @@ nouveau_pci_resume(struct pci_dev *pdev) if (dev_priv->eng[i]) dev_priv->eng[i]->init(dev, i); } - engine->fifo.init(dev); nouveau_irq_postinstall(dev); @@ -337,7 +325,7 @@ nouveau_pci_resume(struct pci_dev *pdev) struct nouveau_channel *chan; int j; - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { + for (i = 0; i < (pfifo ? pfifo->channels : 0); i++) { chan = dev_priv->channels.ptr[i]; if (!chan || !chan->pushbuf_bo) continue; diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 9943ccf764ce..1ede35491f54 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -165,9 +165,10 @@ enum nouveau_flags { #define NVOBJ_ENGINE_PPP NVOBJ_ENGINE_MPEG #define NVOBJ_ENGINE_BSP 6 #define NVOBJ_ENGINE_VP 7 -#define NVOBJ_ENGINE_FENCE 14 -#define NVOBJ_ENGINE_DISPLAY 15 +#define NVOBJ_ENGINE_FIFO 14 +#define NVOBJ_ENGINE_FENCE 15 #define NVOBJ_ENGINE_NR 16 +#define NVOBJ_ENGINE_DISPLAY (NVOBJ_ENGINE_NR + 0) /*XXX*/ #define NVOBJ_FLAG_DONT_MAP (1 << 0) #define NVOBJ_FLAG_ZERO_ALLOC (1 << 1) @@ -248,8 +249,6 @@ struct nouveau_channel { /* PFIFO context */ struct nouveau_gpuobj *ramfc; - struct nouveau_gpuobj *cache; - void *fifo_priv; /* Execution engine contexts */ void *engctx[NVOBJ_ENGINE_NR]; @@ -283,8 +282,6 @@ struct nouveau_channel { int ib_put; } dma; - uint32_t sw_subchannel[8]; - struct { bool active; char name[32]; @@ -347,23 +344,6 @@ struct nouveau_fb_engine { void (*free_tile_region)(struct drm_device *dev, int i); }; -struct nouveau_fifo_engine { - void *priv; - int channels; - - struct nouveau_gpuobj *playlist[2]; - int cur_playlist; - - int (*init)(struct drm_device *); - void (*takedown)(struct drm_device *); - - int (*create_context)(struct nouveau_channel *); - void (*destroy_context)(struct nouveau_channel *); - int (*load_context)(struct nouveau_channel *); - int (*unload_context)(struct drm_device *); - void (*tlb_flush)(struct drm_device *dev); -}; - struct nouveau_display_engine { void *priv; int (*early_init)(struct drm_device *); @@ -571,7 +551,6 @@ struct nouveau_engine { struct nouveau_mc_engine mc; struct nouveau_timer_engine timer; struct nouveau_fb_engine fb; - struct nouveau_fifo_engine fifo; struct nouveau_display_engine display; struct nouveau_gpio_engine gpio; struct nouveau_pm_engine pm; @@ -1183,52 +1162,6 @@ extern void nv50_fb_vm_trap(struct drm_device *, int display); extern int nvc0_fb_init(struct drm_device *); extern void nvc0_fb_takedown(struct drm_device *); -/* nv04_fifo.c */ -extern int nv04_fifo_init(struct drm_device *); -extern void nv04_fifo_fini(struct drm_device *); -extern int nv04_fifo_create_context(struct nouveau_channel *); -extern void nv04_fifo_destroy_context(struct nouveau_channel *); -extern int nv04_fifo_load_context(struct nouveau_channel *); -extern int nv04_fifo_unload_context(struct drm_device *); -extern void nv04_fifo_isr(struct drm_device *); -bool nv04_fifo_cache_pull(struct drm_device *, bool enable); - -/* nv10_fifo.c */ -extern int nv10_fifo_init(struct drm_device *); -extern int nv10_fifo_create_context(struct nouveau_channel *); -extern int nv10_fifo_load_context(struct nouveau_channel *); -extern int nv10_fifo_unload_context(struct drm_device *); - -/* nv40_fifo.c */ -extern int nv40_fifo_init(struct drm_device *); -extern int nv40_fifo_create_context(struct nouveau_channel *); -extern int nv40_fifo_load_context(struct nouveau_channel *); -extern int nv40_fifo_unload_context(struct drm_device *); - -/* nv50_fifo.c */ -extern int nv50_fifo_init(struct drm_device *); -extern void nv50_fifo_takedown(struct drm_device *); -extern int nv50_fifo_create_context(struct nouveau_channel *); -extern void nv50_fifo_destroy_context(struct nouveau_channel *); -extern int nv50_fifo_load_context(struct nouveau_channel *); -extern int nv50_fifo_unload_context(struct drm_device *); -extern void nv50_fifo_tlb_flush(struct drm_device *dev); - -/* nvc0_fifo.c */ -extern int nvc0_fifo_init(struct drm_device *); -extern void nvc0_fifo_takedown(struct drm_device *); -extern int nvc0_fifo_create_context(struct nouveau_channel *); -extern void nvc0_fifo_destroy_context(struct nouveau_channel *); -extern int nvc0_fifo_load_context(struct nouveau_channel *); -extern int nvc0_fifo_unload_context(struct drm_device *); - -/* nve0_fifo.c */ -extern int nve0_fifo_init(struct drm_device *); -extern void nve0_fifo_takedown(struct drm_device *); -extern int nve0_fifo_create_context(struct nouveau_channel *); -extern void nve0_fifo_destroy_context(struct nouveau_channel *); -extern int nve0_fifo_unload_context(struct drm_device *); - /* nv04_graph.c */ extern int nv04_graph_create(struct drm_device *); extern int nv04_graph_object_new(struct nouveau_channel *, int, u32, u16); diff --git a/drivers/gpu/drm/nouveau/nouveau_fifo.h b/drivers/gpu/drm/nouveau/nouveau_fifo.h new file mode 100644 index 000000000000..ce99cab2f257 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_fifo.h @@ -0,0 +1,32 @@ +#ifndef __NOUVEAU_FIFO_H__ +#define __NOUVEAU_FIFO_H__ + +struct nouveau_fifo_priv { + struct nouveau_exec_engine base; + u32 channels; +}; + +struct nouveau_fifo_chan { +}; + +bool nv04_fifo_cache_pull(struct drm_device *, bool); +void nv04_fifo_context_del(struct nouveau_channel *, int); +int nv04_fifo_fini(struct drm_device *, int, bool); +int nv04_fifo_init(struct drm_device *, int); +void nv04_fifo_isr(struct drm_device *); +void nv04_fifo_destroy(struct drm_device *, int); + +void nv50_fifo_playlist_update(struct drm_device *); +void nv50_fifo_destroy(struct drm_device *, int); +void nv50_fifo_tlb_flush(struct drm_device *, int); + +int nv04_fifo_create(struct drm_device *); +int nv10_fifo_create(struct drm_device *); +int nv17_fifo_create(struct drm_device *); +int nv40_fifo_create(struct drm_device *); +int nv50_fifo_create(struct drm_device *); +int nv84_fifo_create(struct drm_device *); +int nvc0_fifo_create(struct drm_device *); +int nve0_fifo_create(struct drm_device *); + +#endif diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c index fd7273459ad6..5b498ea32e14 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mem.c +++ b/drivers/gpu/drm/nouveau/nouveau_mem.c @@ -39,6 +39,7 @@ #include "nouveau_pm.h" #include "nouveau_mm.h" #include "nouveau_vm.h" +#include "nouveau_fifo.h" #include "nouveau_fence.h" /* diff --git a/drivers/gpu/drm/nouveau/nouveau_object.c b/drivers/gpu/drm/nouveau/nouveau_object.c index 8e0b38f35975..d7e56ce410b0 100644 --- a/drivers/gpu/drm/nouveau/nouveau_object.c +++ b/drivers/gpu/drm/nouveau/nouveau_object.c @@ -34,6 +34,7 @@ #include "drm.h" #include "nouveau_drv.h" #include "nouveau_drm.h" +#include "nouveau_fifo.h" #include "nouveau_ramht.h" #include "nouveau_software.h" #include "nouveau_vm.h" @@ -120,12 +121,13 @@ nouveau_gpuobj_mthd_call2(struct drm_device *dev, int chid, u32 class, u32 mthd, u32 data) { struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct nouveau_channel *chan = NULL; unsigned long flags; int ret = -EINVAL; spin_lock_irqsave(&dev_priv->channels.lock, flags); - if (chid >= 0 && chid < dev_priv->engine.fifo.channels) + if (chid >= 0 && chid < pfifo->channels) chan = dev_priv->channels.ptr[chid]; if (chan) ret = nouveau_gpuobj_mthd_call(chan, class, mthd, data); diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index 660a033b6ddf..e4e73a13a2b2 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -39,6 +39,7 @@ #include "nouveau_gpio.h" #include "nouveau_pm.h" #include "nv50_display.h" +#include "nouveau_fifo.h" #include "nouveau_fence.h" #include "nouveau_software.h" @@ -68,13 +69,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->timer.takedown = nv04_timer_takedown; engine->fb.init = nv04_fb_init; engine->fb.takedown = nv04_fb_takedown; - engine->fifo.channels = 16; - engine->fifo.init = nv04_fifo_init; - engine->fifo.takedown = nv04_fifo_fini; - engine->fifo.create_context = nv04_fifo_create_context; - engine->fifo.destroy_context = nv04_fifo_destroy_context; - engine->fifo.load_context = nv04_fifo_load_context; - engine->fifo.unload_context = nv04_fifo_unload_context; engine->display.early_init = nv04_display_early_init; engine->display.late_takedown = nv04_display_late_takedown; engine->display.create = nv04_display_create; @@ -108,13 +102,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->fb.init_tile_region = nv10_fb_init_tile_region; engine->fb.set_tile_region = nv10_fb_set_tile_region; engine->fb.free_tile_region = nv10_fb_free_tile_region; - engine->fifo.channels = 32; - engine->fifo.init = nv10_fifo_init; - engine->fifo.takedown = nv04_fifo_fini; - engine->fifo.create_context = nv10_fifo_create_context; - engine->fifo.destroy_context = nv04_fifo_destroy_context; - engine->fifo.load_context = nv10_fifo_load_context; - engine->fifo.unload_context = nv10_fifo_unload_context; engine->display.early_init = nv04_display_early_init; engine->display.late_takedown = nv04_display_late_takedown; engine->display.create = nv04_display_create; @@ -154,13 +141,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->fb.init_tile_region = nv20_fb_init_tile_region; engine->fb.set_tile_region = nv20_fb_set_tile_region; engine->fb.free_tile_region = nv20_fb_free_tile_region; - engine->fifo.channels = 32; - engine->fifo.init = nv10_fifo_init; - engine->fifo.takedown = nv04_fifo_fini; - engine->fifo.create_context = nv10_fifo_create_context; - engine->fifo.destroy_context = nv04_fifo_destroy_context; - engine->fifo.load_context = nv10_fifo_load_context; - engine->fifo.unload_context = nv10_fifo_unload_context; engine->display.early_init = nv04_display_early_init; engine->display.late_takedown = nv04_display_late_takedown; engine->display.create = nv04_display_create; @@ -196,13 +176,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->fb.init_tile_region = nv30_fb_init_tile_region; engine->fb.set_tile_region = nv10_fb_set_tile_region; engine->fb.free_tile_region = nv30_fb_free_tile_region; - engine->fifo.channels = 32; - engine->fifo.init = nv10_fifo_init; - engine->fifo.takedown = nv04_fifo_fini; - engine->fifo.create_context = nv10_fifo_create_context; - engine->fifo.destroy_context = nv04_fifo_destroy_context; - engine->fifo.load_context = nv10_fifo_load_context; - engine->fifo.unload_context = nv10_fifo_unload_context; engine->display.early_init = nv04_display_early_init; engine->display.late_takedown = nv04_display_late_takedown; engine->display.create = nv04_display_create; @@ -241,13 +214,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->fb.init_tile_region = nv30_fb_init_tile_region; engine->fb.set_tile_region = nv40_fb_set_tile_region; engine->fb.free_tile_region = nv30_fb_free_tile_region; - engine->fifo.channels = 32; - engine->fifo.init = nv40_fifo_init; - engine->fifo.takedown = nv04_fifo_fini; - engine->fifo.create_context = nv40_fifo_create_context; - engine->fifo.destroy_context = nv04_fifo_destroy_context; - engine->fifo.load_context = nv40_fifo_load_context; - engine->fifo.unload_context = nv40_fifo_unload_context; engine->display.early_init = nv04_display_early_init; engine->display.late_takedown = nv04_display_late_takedown; engine->display.create = nv04_display_create; @@ -294,14 +260,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->timer.takedown = nv04_timer_takedown; engine->fb.init = nv50_fb_init; engine->fb.takedown = nv50_fb_takedown; - engine->fifo.channels = 128; - engine->fifo.init = nv50_fifo_init; - engine->fifo.takedown = nv50_fifo_takedown; - engine->fifo.create_context = nv50_fifo_create_context; - engine->fifo.destroy_context = nv50_fifo_destroy_context; - engine->fifo.load_context = nv50_fifo_load_context; - engine->fifo.unload_context = nv50_fifo_unload_context; - engine->fifo.tlb_flush = nv50_fifo_tlb_flush; engine->display.early_init = nv50_display_early_init; engine->display.late_takedown = nv50_display_late_takedown; engine->display.create = nv50_display_create; @@ -365,13 +323,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->timer.takedown = nv04_timer_takedown; engine->fb.init = nvc0_fb_init; engine->fb.takedown = nvc0_fb_takedown; - engine->fifo.channels = 128; - engine->fifo.init = nvc0_fifo_init; - engine->fifo.takedown = nvc0_fifo_takedown; - engine->fifo.create_context = nvc0_fifo_create_context; - engine->fifo.destroy_context = nvc0_fifo_destroy_context; - engine->fifo.load_context = nvc0_fifo_load_context; - engine->fifo.unload_context = nvc0_fifo_unload_context; engine->display.early_init = nv50_display_early_init; engine->display.late_takedown = nv50_display_late_takedown; engine->display.create = nv50_display_create; @@ -414,13 +365,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->timer.takedown = nv04_timer_takedown; engine->fb.init = nvc0_fb_init; engine->fb.takedown = nvc0_fb_takedown; - engine->fifo.channels = 128; - engine->fifo.init = nvc0_fifo_init; - engine->fifo.takedown = nvc0_fifo_takedown; - engine->fifo.create_context = nvc0_fifo_create_context; - engine->fifo.destroy_context = nvc0_fifo_destroy_context; - engine->fifo.load_context = nvc0_fifo_load_context; - engine->fifo.unload_context = nvc0_fifo_unload_context; engine->display.early_init = nouveau_stub_init; engine->display.late_takedown = nouveau_stub_takedown; engine->display.create = nvd0_display_create; @@ -461,13 +405,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->timer.takedown = nv04_timer_takedown; engine->fb.init = nvc0_fb_init; engine->fb.takedown = nvc0_fb_takedown; - engine->fifo.channels = 4096; - engine->fifo.init = nve0_fifo_init; - engine->fifo.takedown = nve0_fifo_takedown; - engine->fifo.create_context = nve0_fifo_create_context; - engine->fifo.destroy_context = nve0_fifo_destroy_context; - engine->fifo.load_context = nvc0_fifo_load_context; - engine->fifo.unload_context = nve0_fifo_unload_context; engine->display.early_init = nouveau_stub_init; engine->display.late_takedown = nouveau_stub_takedown; engine->display.create = nvd0_display_create; @@ -728,6 +665,38 @@ nouveau_card_init(struct drm_device *dev) if (!dev_priv->noaccel) { switch (dev_priv->card_type) { case NV_04: + nv04_fifo_create(dev); + break; + case NV_10: + case NV_20: + case NV_30: + if (dev_priv->chipset < 0x17) + nv10_fifo_create(dev); + else + nv17_fifo_create(dev); + break; + case NV_40: + nv40_fifo_create(dev); + break; + case NV_50: + if (dev_priv->chipset == 0x50) + nv50_fifo_create(dev); + else + nv84_fifo_create(dev); + break; + case NV_C0: + case NV_D0: + nvc0_fifo_create(dev); + break; + case NV_E0: + nve0_fifo_create(dev); + break; + default: + break; + } + + switch (dev_priv->card_type) { + case NV_04: nv04_fence_create(dev); break; case NV_10: @@ -859,16 +828,11 @@ nouveau_card_init(struct drm_device *dev) goto out_engine; } } - - /* PFIFO */ - ret = engine->fifo.init(dev); - if (ret) - goto out_engine; } ret = nouveau_irq_init(dev); if (ret) - goto out_fifo; + goto out_engine; ret = nouveau_display_create(dev); if (ret) @@ -901,9 +865,6 @@ out_pm: nouveau_display_destroy(dev); out_irq: nouveau_irq_fini(dev); -out_fifo: - if (!dev_priv->noaccel) - engine->fifo.takedown(dev); out_engine: if (!dev_priv->noaccel) { for (e = e - 1; e >= 0; e--) { @@ -956,7 +917,6 @@ static void nouveau_card_takedown(struct drm_device *dev) nouveau_display_destroy(dev); if (!dev_priv->noaccel) { - engine->fifo.takedown(dev); for (e = NVOBJ_ENGINE_NR - 1; e >= 0; e--) { if (dev_priv->eng[e]) { dev_priv->eng[e]->fini(dev, e, false); diff --git a/drivers/gpu/drm/nouveau/nv04_fifo.c b/drivers/gpu/drm/nouveau/nv04_fifo.c index 584c24d457f0..a6295cd00ec7 100644 --- a/drivers/gpu/drm/nouveau/nv04_fifo.c +++ b/drivers/gpu/drm/nouveau/nv04_fifo.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2007 Ben Skeggs. + * Copyright (C) 2012 Ben Skeggs. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining @@ -27,21 +27,38 @@ #include "drmP.h" #include "drm.h" #include "nouveau_drv.h" -#include "nouveau_ramht.h" +#include "nouveau_fifo.h" #include "nouveau_util.h" - -#define NV04_RAMFC(c) (dev_priv->ramfc->pinst + ((c) * NV04_RAMFC__SIZE)) -#define NV04_RAMFC__SIZE 32 -#define NV04_RAMFC_DMA_PUT 0x00 -#define NV04_RAMFC_DMA_GET 0x04 -#define NV04_RAMFC_DMA_INSTANCE 0x08 -#define NV04_RAMFC_DMA_STATE 0x0C -#define NV04_RAMFC_DMA_FETCH 0x10 -#define NV04_RAMFC_ENGINE 0x14 -#define NV04_RAMFC_PULL1_ENGINE 0x18 - -#define RAMFC_WR(offset, val) nv_wo32(chan->ramfc, NV04_RAMFC_##offset, (val)) -#define RAMFC_RD(offset) nv_ro32(chan->ramfc, NV04_RAMFC_##offset) +#include "nouveau_ramht.h" +#include "nouveau_software.h" + +static struct ramfc_desc { + unsigned bits:6; + unsigned ctxs:5; + unsigned ctxp:8; + unsigned regs:5; + unsigned regp; +} nv04_ramfc[] = { + { 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT }, + { 32, 0, 0x04, 0, NV04_PFIFO_CACHE1_DMA_GET }, + { 16, 0, 0x08, 0, NV04_PFIFO_CACHE1_DMA_INSTANCE }, + { 16, 16, 0x08, 0, NV04_PFIFO_CACHE1_DMA_DCOUNT }, + { 32, 0, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_STATE }, + { 32, 0, 0x10, 0, NV04_PFIFO_CACHE1_DMA_FETCH }, + { 32, 0, 0x14, 0, NV04_PFIFO_CACHE1_ENGINE }, + { 32, 0, 0x18, 0, NV04_PFIFO_CACHE1_PULL1 }, + {} +}; + +struct nv04_fifo_priv { + struct nouveau_fifo_priv base; + struct ramfc_desc *ramfc_desc; +}; + +struct nv04_fifo_chan { + struct nouveau_fifo_chan base; + struct nouveau_gpuobj *ramfc; +}; bool nv04_fifo_cache_pull(struct drm_device *dev, bool enable) @@ -58,13 +75,13 @@ nv04_fifo_cache_pull(struct drm_device *dev, bool enable) * invalidate the most recently calculated instance. */ if (!nv_wait(dev, NV04_PFIFO_CACHE1_PULL0, - NV04_PFIFO_CACHE1_PULL0_HASH_BUSY, 0)) + NV04_PFIFO_CACHE1_PULL0_HASH_BUSY, 0)) NV_ERROR(dev, "Timeout idling the PFIFO puller.\n"); if (nv_rd32(dev, NV04_PFIFO_CACHE1_PULL0) & - NV04_PFIFO_CACHE1_PULL0_HASH_FAILED) + NV04_PFIFO_CACHE1_PULL0_HASH_FAILED) nv_wr32(dev, NV03_PFIFO_INTR_0, - NV_PFIFO_INTR_CACHE_ERROR); + NV_PFIFO_INTR_CACHE_ERROR); nv_wr32(dev, NV04_PFIFO_CACHE1_HASH, 0); } @@ -72,238 +89,182 @@ nv04_fifo_cache_pull(struct drm_device *dev, bool enable) return pull & 1; } -#ifdef __BIG_ENDIAN -#define DMA_FETCH_ENDIANNESS NV_PFIFO_CACHE1_BIG_ENDIAN -#else -#define DMA_FETCH_ENDIANNESS 0 -#endif - -int -nv04_fifo_create_context(struct nouveau_channel *chan) +static int +nv04_fifo_context_new(struct nouveau_channel *chan, int engine) { struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv04_fifo_priv *priv = nv_engine(dev, engine); + struct nv04_fifo_chan *fctx; unsigned long flags; int ret; - ret = nouveau_gpuobj_new_fake(dev, NV04_RAMFC(chan->id), ~0, - NV04_RAMFC__SIZE, - NVOBJ_FLAG_ZERO_ALLOC | - NVOBJ_FLAG_ZERO_FREE, - &chan->ramfc); - if (ret) - return ret; + fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL); + if (!fctx) + return -ENOMEM; + /* map channel control registers */ chan->user = ioremap(pci_resource_start(dev->pdev, 0) + NV03_USER(chan->id), PAGE_SIZE); - if (!chan->user) - return -ENOMEM; - - spin_lock_irqsave(&dev_priv->context_switch_lock, flags); - - /* Setup initial state */ - RAMFC_WR(DMA_PUT, chan->pushbuf_base); - RAMFC_WR(DMA_GET, chan->pushbuf_base); - RAMFC_WR(DMA_INSTANCE, chan->pushbuf->pinst >> 4); - RAMFC_WR(DMA_FETCH, (NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 | - DMA_FETCH_ENDIANNESS)); + if (!chan->user) { + ret = -ENOMEM; + goto error; + } - /* enable the fifo dma operation */ - nv_wr32(dev, NV04_PFIFO_MODE, - nv_rd32(dev, NV04_PFIFO_MODE) | (1 << chan->id)); + /* initialise default fifo context */ + ret = nouveau_gpuobj_new_fake(dev, dev_priv->ramfc->pinst + + chan->id * 32, ~0, 32, + NVOBJ_FLAG_ZERO_FREE, &fctx->ramfc); + if (ret) + goto error; + + nv_wo32(fctx->ramfc, 0x00, chan->pushbuf_base); + nv_wo32(fctx->ramfc, 0x04, chan->pushbuf_base); + nv_wo32(fctx->ramfc, 0x08, chan->pushbuf->pinst >> 4); + nv_wo32(fctx->ramfc, 0x0c, 0x00000000); + nv_wo32(fctx->ramfc, 0x10, NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | +#ifdef __BIG_ENDIAN + NV_PFIFO_CACHE1_BIG_ENDIAN | +#endif + NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8); + nv_wo32(fctx->ramfc, 0x14, 0x00000000); + nv_wo32(fctx->ramfc, 0x18, 0x00000000); + nv_wo32(fctx->ramfc, 0x1c, 0x00000000); + /* enable dma mode on the channel */ + spin_lock_irqsave(&dev_priv->context_switch_lock, flags); + nv_mask(dev, NV04_PFIFO_MODE, (1 << chan->id), (1 << chan->id)); spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); - return 0; + +error: + if (ret) + priv->base.base.context_del(chan, engine); + return ret; } void -nv04_fifo_destroy_context(struct nouveau_channel *chan) +nv04_fifo_context_del(struct nouveau_channel *chan, int engine) { struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; + struct nv04_fifo_priv *priv = nv_engine(chan->dev, engine); + struct nv04_fifo_chan *fctx = chan->engctx[engine]; + struct ramfc_desc *c = priv->ramfc_desc; unsigned long flags; + int chid; + /* prevent fifo context switches */ spin_lock_irqsave(&dev_priv->context_switch_lock, flags); nv_wr32(dev, NV03_PFIFO_CACHES, 0); - /* Unload the context if it's the currently active one */ - if ((nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1) & 0xf) == chan->id) { + /* if this channel is active, replace it with a null context */ + chid = nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1) & priv->base.channels; + if (chid == chan->id) { nv_mask(dev, NV04_PFIFO_CACHE1_DMA_PUSH, 0x00000001, 0); nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 0); nv_mask(dev, NV04_PFIFO_CACHE1_PULL0, 0x00000001, 0); - pfifo->unload_context(dev); + + do { + u32 mask = ((1ULL << c->bits) - 1) << c->regs; + nv_mask(dev, c->regp, mask, 0x00000000); + } while ((++c)->bits); + + nv_wr32(dev, NV03_PFIFO_CACHE1_GET, 0); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUT, 0); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, priv->base.channels); nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 1); nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 1); } - /* Keep it from being rescheduled */ + /* restore normal operation, after disabling dma mode */ nv_mask(dev, NV04_PFIFO_MODE, 1 << chan->id, 0); nv_wr32(dev, NV03_PFIFO_CACHES, 1); spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); - /* Free the channel resources */ + /* clean up */ + nouveau_gpuobj_ref(NULL, &fctx->ramfc); + nouveau_gpuobj_ref(NULL, &chan->ramfc); /*XXX: nv40 */ if (chan->user) { iounmap(chan->user); chan->user = NULL; } - nouveau_gpuobj_ref(NULL, &chan->ramfc); -} - -static void -nv04_fifo_do_load_context(struct drm_device *dev, int chid) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t fc = NV04_RAMFC(chid), tmp; - - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUT, nv_ri32(dev, fc + 0)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_GET, nv_ri32(dev, fc + 4)); - tmp = nv_ri32(dev, fc + 8); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE, tmp & 0xFFFF); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT, tmp >> 16); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_STATE, nv_ri32(dev, fc + 12)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_FETCH, nv_ri32(dev, fc + 16)); - nv_wr32(dev, NV04_PFIFO_CACHE1_ENGINE, nv_ri32(dev, fc + 20)); - nv_wr32(dev, NV04_PFIFO_CACHE1_PULL1, nv_ri32(dev, fc + 24)); - - nv_wr32(dev, NV03_PFIFO_CACHE1_GET, 0); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUT, 0); } int -nv04_fifo_load_context(struct nouveau_channel *chan) -{ - uint32_t tmp; - - nv_wr32(chan->dev, NV03_PFIFO_CACHE1_PUSH1, - NV03_PFIFO_CACHE1_PUSH1_DMA | chan->id); - nv04_fifo_do_load_context(chan->dev, chan->id); - nv_wr32(chan->dev, NV04_PFIFO_CACHE1_DMA_PUSH, 1); - - /* Reset NV04_PFIFO_CACHE1_DMA_CTL_AT_INFO to INVALID */ - tmp = nv_rd32(chan->dev, NV04_PFIFO_CACHE1_DMA_CTL) & ~(1 << 31); - nv_wr32(chan->dev, NV04_PFIFO_CACHE1_DMA_CTL, tmp); - - return 0; -} - -int -nv04_fifo_unload_context(struct drm_device *dev) +nv04_fifo_init(struct drm_device *dev, int engine) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nouveau_channel *chan = NULL; - uint32_t tmp; - int chid; + struct nv04_fifo_priv *priv = nv_engine(dev, engine); + int i; - chid = nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1) & 0xf; - if (chid < 0 || chid >= dev_priv->engine.fifo.channels) - return 0; + nv_mask(dev, NV03_PMC_ENABLE, NV_PMC_ENABLE_PFIFO, 0); + nv_mask(dev, NV03_PMC_ENABLE, NV_PMC_ENABLE_PFIFO, NV_PMC_ENABLE_PFIFO); - chan = dev_priv->channels.ptr[chid]; - if (!chan) { - NV_ERROR(dev, "Inactive channel on PFIFO: %d\n", chid); - return -EINVAL; - } - - RAMFC_WR(DMA_PUT, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUT)); - RAMFC_WR(DMA_GET, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET)); - tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT) << 16; - tmp |= nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE); - RAMFC_WR(DMA_INSTANCE, tmp); - RAMFC_WR(DMA_STATE, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_STATE)); - RAMFC_WR(DMA_FETCH, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_FETCH)); - RAMFC_WR(ENGINE, nv_rd32(dev, NV04_PFIFO_CACHE1_ENGINE)); - RAMFC_WR(PULL1_ENGINE, nv_rd32(dev, NV04_PFIFO_CACHE1_PULL1)); - - nv04_fifo_do_load_context(dev, pfifo->channels - 1); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, pfifo->channels - 1); - return 0; -} - -static void -nv04_fifo_init_reset(struct drm_device *dev) -{ - nv_wr32(dev, NV03_PMC_ENABLE, - nv_rd32(dev, NV03_PMC_ENABLE) & ~NV_PMC_ENABLE_PFIFO); - nv_wr32(dev, NV03_PMC_ENABLE, - nv_rd32(dev, NV03_PMC_ENABLE) | NV_PMC_ENABLE_PFIFO); - - nv_wr32(dev, 0x003224, 0x000f0078); - nv_wr32(dev, 0x002044, 0x0101ffff); - nv_wr32(dev, 0x002040, 0x000000ff); - nv_wr32(dev, 0x002500, 0x00000000); - nv_wr32(dev, 0x003000, 0x00000000); - nv_wr32(dev, 0x003050, 0x00000000); - nv_wr32(dev, 0x003200, 0x00000000); - nv_wr32(dev, 0x003250, 0x00000000); - nv_wr32(dev, 0x003220, 0x00000000); - - nv_wr32(dev, 0x003250, 0x00000000); - nv_wr32(dev, 0x003270, 0x00000000); - nv_wr32(dev, 0x003210, 0x00000000); -} - -static void -nv04_fifo_init_ramxx(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; + nv_wr32(dev, NV04_PFIFO_DELAY_0, 0x000000ff); + nv_wr32(dev, NV04_PFIFO_DMA_TIMESLICE, 0x0101ffff); nv_wr32(dev, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | ((dev_priv->ramht->bits - 9) << 16) | (dev_priv->ramht->gpuobj->pinst >> 8)); nv_wr32(dev, NV03_PFIFO_RAMRO, dev_priv->ramro->pinst >> 8); nv_wr32(dev, NV03_PFIFO_RAMFC, dev_priv->ramfc->pinst >> 8); -} -static void -nv04_fifo_init_intr(struct drm_device *dev) -{ - nouveau_irq_register(dev, 8, nv04_fifo_isr); - nv_wr32(dev, 0x002100, 0xffffffff); - nv_wr32(dev, 0x002140, 0xffffffff); -} + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, priv->base.channels); -int -nv04_fifo_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - int i; + nv_wr32(dev, NV03_PFIFO_INTR_0, 0xffffffff); + nv_wr32(dev, NV03_PFIFO_INTR_EN_0, 0xffffffff); - nv04_fifo_init_reset(dev); - nv04_fifo_init_ramxx(dev); - - nv04_fifo_do_load_context(dev, pfifo->channels - 1); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, pfifo->channels - 1); - - nv04_fifo_init_intr(dev); nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 1); nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 1); nv_wr32(dev, NV03_PFIFO_CACHES, 1); - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { - if (dev_priv->channels.ptr[i]) { - uint32_t mode = nv_rd32(dev, NV04_PFIFO_MODE); - nv_wr32(dev, NV04_PFIFO_MODE, mode | (1 << i)); - } + for (i = 0; i < priv->base.channels; i++) { + if (dev_priv->channels.ptr[i]) + nv_mask(dev, NV04_PFIFO_MODE, (1 << i), (1 << i)); } return 0; } -void -nv04_fifo_fini(struct drm_device *dev) +int +nv04_fifo_fini(struct drm_device *dev, int engine, bool suspend) { - nv_wr32(dev, 0x2140, 0x00000000); - nouveau_irq_unregister(dev, 8); + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv04_fifo_priv *priv = nv_engine(dev, engine); + struct nouveau_channel *chan; + int chid; + + /* prevent context switches and halt fifo operation */ + nv_wr32(dev, NV03_PFIFO_CACHES, 0); + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUSH, 0); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 0); + nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 0); + + /* store current fifo context in ramfc */ + chid = nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1) & priv->base.channels; + chan = dev_priv->channels.ptr[chid]; + if (suspend && chid != priv->base.channels && chan) { + struct nv04_fifo_chan *fctx = chan->engctx[engine]; + struct nouveau_gpuobj *ctx = fctx->ramfc; + struct ramfc_desc *c = priv->ramfc_desc; + do { + u32 rm = ((1ULL << c->bits) - 1) << c->regs; + u32 cm = ((1ULL << c->bits) - 1) << c->ctxs; + u32 rv = (nv_rd32(dev, c->regp) & rm) >> c->regs; + u32 cv = (nv_ro32(ctx, c->ctxp) & ~cm); + nv_wo32(ctx, c->ctxp, cv | (rv << c->ctxs)); + } while ((++c)->bits); + } + + nv_wr32(dev, NV03_PFIFO_INTR_EN_0, 0x00000000); + return 0; } static bool nouveau_fifo_swmthd(struct drm_device *dev, u32 chid, u32 addr, u32 data) { + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_channel *chan = NULL; struct nouveau_gpuobj *obj; @@ -314,7 +275,7 @@ nouveau_fifo_swmthd(struct drm_device *dev, u32 chid, u32 addr, u32 data) u32 engine; spin_lock_irqsave(&dev_priv->channels.lock, flags); - if (likely(chid >= 0 && chid < dev_priv->engine.fifo.channels)) + if (likely(chid >= 0 && chid < pfifo->channels)) chan = dev_priv->channels.ptr[chid]; if (unlikely(!chan)) goto out; @@ -325,7 +286,6 @@ nouveau_fifo_swmthd(struct drm_device *dev, u32 chid, u32 addr, u32 data) if (unlikely(!obj || obj->engine != NVOBJ_ENGINE_SW)) break; - chan->sw_subchannel[subc] = obj->class; engine = 0x0000000f << (subc * 4); nv_mask(dev, NV04_PFIFO_CACHE1_ENGINE, engine, 0x00000000); @@ -336,7 +296,7 @@ nouveau_fifo_swmthd(struct drm_device *dev, u32 chid, u32 addr, u32 data) if (unlikely(((engine >> (subc * 4)) & 0xf) != 0)) break; - if (!nouveau_gpuobj_mthd_call(chan, chan->sw_subchannel[subc], + if (!nouveau_gpuobj_mthd_call(chan, nouveau_software_class(dev), mthd, data)) handled = true; break; @@ -359,6 +319,7 @@ static const char *nv_dma_state_err(u32 state) void nv04_fifo_isr(struct drm_device *dev) { + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; uint32_t status, reassign; int cnt = 0; @@ -369,8 +330,7 @@ nv04_fifo_isr(struct drm_device *dev) nv_wr32(dev, NV03_PFIFO_CACHES, 0); - chid = nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1); - chid &= dev_priv->engine.fifo.channels - 1; + chid = nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1) & pfifo->channels; get = nv_rd32(dev, NV03_PFIFO_CACHE1_GET); if (status & NV_PFIFO_INTR_CACHE_ERROR) { @@ -509,3 +469,38 @@ nv04_fifo_isr(struct drm_device *dev) nv_wr32(dev, NV03_PMC_INTR_0, NV_PMC_INTR_0_PFIFO_PENDING); } + +void +nv04_fifo_destroy(struct drm_device *dev, int engine) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv04_fifo_priv *priv = nv_engine(dev, engine); + + nouveau_irq_unregister(dev, 8); + + dev_priv->eng[engine] = NULL; + kfree(priv); +} + +int +nv04_fifo_create(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv04_fifo_priv *priv; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->base.base.destroy = nv04_fifo_destroy; + priv->base.base.init = nv04_fifo_init; + priv->base.base.fini = nv04_fifo_fini; + priv->base.base.context_new = nv04_fifo_context_new; + priv->base.base.context_del = nv04_fifo_context_del; + priv->base.channels = 15; + priv->ramfc_desc = nv04_ramfc; + dev_priv->eng[NVOBJ_ENGINE_FIFO] = &priv->base.base; + + nouveau_irq_register(dev, 8, nv04_fifo_isr); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nv04_graph.c b/drivers/gpu/drm/nouveau/nv04_graph.c index 5b5f3ba85f5c..72f1a62903b3 100644 --- a/drivers/gpu/drm/nouveau/nv04_graph.c +++ b/drivers/gpu/drm/nouveau/nv04_graph.c @@ -356,12 +356,12 @@ static struct nouveau_channel * nv04_graph_channel(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - int chid = dev_priv->engine.fifo.channels; + int chid = 15; if (nv_rd32(dev, NV04_PGRAPH_CTX_CONTROL) & 0x00010000) chid = nv_rd32(dev, NV04_PGRAPH_CTX_USER) >> 24; - if (chid >= dev_priv->engine.fifo.channels) + if (chid > 15) return NULL; return dev_priv->channels.ptr[chid]; @@ -404,7 +404,6 @@ nv04_graph_load_context(struct nouveau_channel *chan) static int nv04_graph_unload_context(struct drm_device *dev) { - struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_channel *chan = NULL; struct graph_state *ctx; uint32_t tmp; @@ -420,7 +419,7 @@ nv04_graph_unload_context(struct drm_device *dev) nv_wr32(dev, NV04_PGRAPH_CTX_CONTROL, 0x10000000); tmp = nv_rd32(dev, NV04_PGRAPH_CTX_USER) & 0x00ffffff; - tmp |= (dev_priv->engine.fifo.channels - 1) << 24; + tmp |= 15 << 24; nv_wr32(dev, NV04_PGRAPH_CTX_USER, tmp); return 0; } @@ -495,7 +494,6 @@ nv04_graph_object_new(struct nouveau_channel *chan, int engine, static int nv04_graph_init(struct drm_device *dev, int engine) { - struct drm_nouveau_private *dev_priv = dev->dev_private; uint32_t tmp; nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) & @@ -527,7 +525,7 @@ nv04_graph_init(struct drm_device *dev, int engine) nv_wr32(dev, NV04_PGRAPH_STATE , 0xFFFFFFFF); nv_wr32(dev, NV04_PGRAPH_CTX_CONTROL , 0x10000100); tmp = nv_rd32(dev, NV04_PGRAPH_CTX_USER) & 0x00ffffff; - tmp |= (dev_priv->engine.fifo.channels - 1) << 24; + tmp |= 15 << 24; nv_wr32(dev, NV04_PGRAPH_CTX_USER, tmp); /* These don't belong here, they're part of a per-channel context */ diff --git a/drivers/gpu/drm/nouveau/nv04_instmem.c b/drivers/gpu/drm/nouveau/nv04_instmem.c index 1acc626f74b0..ef7a934a499a 100644 --- a/drivers/gpu/drm/nouveau/nv04_instmem.c +++ b/drivers/gpu/drm/nouveau/nv04_instmem.c @@ -1,6 +1,8 @@ #include "drmP.h" #include "drm.h" + #include "nouveau_drv.h" +#include "nouveau_fifo.h" #include "nouveau_ramht.h" /* returns the size of fifo context */ @@ -10,12 +12,15 @@ nouveau_fifo_ctx_size(struct drm_device *dev) struct drm_nouveau_private *dev_priv = dev->dev_private; if (dev_priv->chipset >= 0x40) - return 128; + return 128 * 32; else if (dev_priv->chipset >= 0x17) - return 64; + return 64 * 32; + else + if (dev_priv->chipset >= 0x10) + return 32 * 32; - return 32; + return 32 * 16; } int nv04_instmem_init(struct drm_device *dev) @@ -39,7 +44,7 @@ int nv04_instmem_init(struct drm_device *dev) else if (nv44_graph_class(dev)) rsvd = 0x4980 * vs; else rsvd = 0x4a40 * vs; rsvd += 16 * 1024; - rsvd *= dev_priv->engine.fifo.channels; + rsvd *= 32; /* per-channel */ rsvd += 512 * 1024; /* pci(e)gart table */ rsvd += 512 * 1024; /* object storage */ @@ -67,7 +72,7 @@ int nv04_instmem_init(struct drm_device *dev) return ret; /* And RAMFC */ - length = dev_priv->engine.fifo.channels * nouveau_fifo_ctx_size(dev); + length = nouveau_fifo_ctx_size(dev); switch (dev_priv->card_type) { case NV_40: offset = 0x20000; diff --git a/drivers/gpu/drm/nouveau/nv10_fifo.c b/drivers/gpu/drm/nouveau/nv10_fifo.c index 476451c6f961..f1fe7d758241 100644 --- a/drivers/gpu/drm/nouveau/nv10_fifo.c +++ b/drivers/gpu/drm/nouveau/nv10_fifo.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2007 Ben Skeggs. + * Copyright (C) 2012 Ben Skeggs. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining @@ -27,214 +27,112 @@ #include "drmP.h" #include "drm.h" #include "nouveau_drv.h" +#include "nouveau_fifo.h" +#include "nouveau_util.h" #include "nouveau_ramht.h" -#define NV10_RAMFC(c) (dev_priv->ramfc->pinst + ((c) * NV10_RAMFC__SIZE)) -#define NV10_RAMFC__SIZE ((dev_priv->chipset) >= 0x17 ? 64 : 32) - -int -nv10_fifo_create_context(struct nouveau_channel *chan) +static struct ramfc_desc { + unsigned bits:6; + unsigned ctxs:5; + unsigned ctxp:8; + unsigned regs:5; + unsigned regp; +} nv10_ramfc[] = { + { 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT }, + { 32, 0, 0x04, 0, NV04_PFIFO_CACHE1_DMA_GET }, + { 32, 0, 0x08, 0, NV10_PFIFO_CACHE1_REF_CNT }, + { 16, 0, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_INSTANCE }, + { 16, 16, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_DCOUNT }, + { 32, 0, 0x10, 0, NV04_PFIFO_CACHE1_DMA_STATE }, + { 32, 0, 0x14, 0, NV04_PFIFO_CACHE1_DMA_FETCH }, + { 32, 0, 0x18, 0, NV04_PFIFO_CACHE1_ENGINE }, + { 32, 0, 0x1c, 0, NV04_PFIFO_CACHE1_PULL1 }, + {} +}; + +struct nv10_fifo_priv { + struct nouveau_fifo_priv base; + struct ramfc_desc *ramfc_desc; +}; + +struct nv10_fifo_chan { + struct nouveau_fifo_chan base; + struct nouveau_gpuobj *ramfc; +}; + +static int +nv10_fifo_context_new(struct nouveau_channel *chan, int engine) { - struct drm_nouveau_private *dev_priv = chan->dev->dev_private; struct drm_device *dev = chan->dev; - uint32_t fc = NV10_RAMFC(chan->id); + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv10_fifo_priv *priv = nv_engine(dev, engine); + struct nv10_fifo_chan *fctx; + unsigned long flags; int ret; - ret = nouveau_gpuobj_new_fake(dev, NV10_RAMFC(chan->id), ~0, - NV10_RAMFC__SIZE, NVOBJ_FLAG_ZERO_ALLOC | - NVOBJ_FLAG_ZERO_FREE, &chan->ramfc); - if (ret) - return ret; + fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL); + if (!fctx) + return -ENOMEM; + /* map channel control registers */ chan->user = ioremap(pci_resource_start(dev->pdev, 0) + NV03_USER(chan->id), PAGE_SIZE); - if (!chan->user) - return -ENOMEM; + if (!chan->user) { + ret = -ENOMEM; + goto error; + } - /* Fill entries that are seen filled in dumps of nvidia driver just - * after channel's is put into DMA mode - */ - nv_wi32(dev, fc + 0, chan->pushbuf_base); - nv_wi32(dev, fc + 4, chan->pushbuf_base); - nv_wi32(dev, fc + 12, chan->pushbuf->pinst >> 4); - nv_wi32(dev, fc + 20, NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 | + /* initialise default fifo context */ + ret = nouveau_gpuobj_new_fake(dev, dev_priv->ramfc->pinst + + chan->id * 32, ~0, 32, + NVOBJ_FLAG_ZERO_FREE, &fctx->ramfc); + if (ret) + goto error; + + nv_wo32(fctx->ramfc, 0x00, chan->pushbuf_base); + nv_wo32(fctx->ramfc, 0x04, chan->pushbuf_base); + nv_wo32(fctx->ramfc, 0x08, 0x00000000); + nv_wo32(fctx->ramfc, 0x0c, chan->pushbuf->pinst >> 4); + nv_wo32(fctx->ramfc, 0x10, 0x00000000); + nv_wo32(fctx->ramfc, 0x14, NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | #ifdef __BIG_ENDIAN - NV_PFIFO_CACHE1_BIG_ENDIAN | + NV_PFIFO_CACHE1_BIG_ENDIAN | #endif - 0); - - /* enable the fifo dma operation */ - nv_wr32(dev, NV04_PFIFO_MODE, - nv_rd32(dev, NV04_PFIFO_MODE) | (1 << chan->id)); - return 0; -} - -static void -nv10_fifo_do_load_context(struct drm_device *dev, int chid) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t fc = NV10_RAMFC(chid), tmp; - - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUT, nv_ri32(dev, fc + 0)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_GET, nv_ri32(dev, fc + 4)); - nv_wr32(dev, NV10_PFIFO_CACHE1_REF_CNT, nv_ri32(dev, fc + 8)); + NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8); + nv_wo32(fctx->ramfc, 0x18, 0x00000000); + nv_wo32(fctx->ramfc, 0x1c, 0x00000000); - tmp = nv_ri32(dev, fc + 12); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE, tmp & 0xFFFF); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT, tmp >> 16); + /* enable dma mode on the channel */ + spin_lock_irqsave(&dev_priv->context_switch_lock, flags); + nv_mask(dev, NV04_PFIFO_MODE, (1 << chan->id), (1 << chan->id)); + spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_STATE, nv_ri32(dev, fc + 16)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_FETCH, nv_ri32(dev, fc + 20)); - nv_wr32(dev, NV04_PFIFO_CACHE1_ENGINE, nv_ri32(dev, fc + 24)); - nv_wr32(dev, NV04_PFIFO_CACHE1_PULL1, nv_ri32(dev, fc + 28)); - - if (dev_priv->chipset < 0x17) - goto out; - - nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_VALUE, nv_ri32(dev, fc + 32)); - tmp = nv_ri32(dev, fc + 36); - nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP, tmp); - nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT, nv_ri32(dev, fc + 40)); - nv_wr32(dev, NV10_PFIFO_CACHE1_SEMAPHORE, nv_ri32(dev, fc + 44)); - nv_wr32(dev, NV10_PFIFO_CACHE1_DMA_SUBROUTINE, nv_ri32(dev, fc + 48)); - -out: - nv_wr32(dev, NV03_PFIFO_CACHE1_GET, 0); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUT, 0); -} - -int -nv10_fifo_load_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - uint32_t tmp; - - nv10_fifo_do_load_context(dev, chan->id); - - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, - NV03_PFIFO_CACHE1_PUSH1_DMA | chan->id); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUSH, 1); - - /* Reset NV04_PFIFO_CACHE1_DMA_CTL_AT_INFO to INVALID */ - tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_CTL) & ~(1 << 31); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_CTL, tmp); - - return 0; +error: + if (ret) + priv->base.base.context_del(chan, engine); + return ret; } int -nv10_fifo_unload_context(struct drm_device *dev) +nv10_fifo_create(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - uint32_t fc, tmp; - int chid; - - chid = nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1) & 0x1f; - if (chid < 0 || chid >= dev_priv->engine.fifo.channels) - return 0; - fc = NV10_RAMFC(chid); + struct nv10_fifo_priv *priv; - nv_wi32(dev, fc + 0, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUT)); - nv_wi32(dev, fc + 4, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET)); - nv_wi32(dev, fc + 8, nv_rd32(dev, NV10_PFIFO_CACHE1_REF_CNT)); - tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE) & 0xFFFF; - tmp |= (nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT) << 16); - nv_wi32(dev, fc + 12, tmp); - nv_wi32(dev, fc + 16, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_STATE)); - nv_wi32(dev, fc + 20, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_FETCH)); - nv_wi32(dev, fc + 24, nv_rd32(dev, NV04_PFIFO_CACHE1_ENGINE)); - nv_wi32(dev, fc + 28, nv_rd32(dev, NV04_PFIFO_CACHE1_PULL1)); - - if (dev_priv->chipset < 0x17) - goto out; - - nv_wi32(dev, fc + 32, nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_VALUE)); - tmp = nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP); - nv_wi32(dev, fc + 36, tmp); - nv_wi32(dev, fc + 40, nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT)); - nv_wi32(dev, fc + 44, nv_rd32(dev, NV10_PFIFO_CACHE1_SEMAPHORE)); - nv_wi32(dev, fc + 48, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET)); - -out: - nv10_fifo_do_load_context(dev, pfifo->channels - 1); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, pfifo->channels - 1); - return 0; -} - -static void -nv10_fifo_init_reset(struct drm_device *dev) -{ - nv_wr32(dev, NV03_PMC_ENABLE, - nv_rd32(dev, NV03_PMC_ENABLE) & ~NV_PMC_ENABLE_PFIFO); - nv_wr32(dev, NV03_PMC_ENABLE, - nv_rd32(dev, NV03_PMC_ENABLE) | NV_PMC_ENABLE_PFIFO); - - nv_wr32(dev, 0x003224, 0x000f0078); - nv_wr32(dev, 0x002044, 0x0101ffff); - nv_wr32(dev, 0x002040, 0x000000ff); - nv_wr32(dev, 0x002500, 0x00000000); - nv_wr32(dev, 0x003000, 0x00000000); - nv_wr32(dev, 0x003050, 0x00000000); - - nv_wr32(dev, 0x003258, 0x00000000); - nv_wr32(dev, 0x003210, 0x00000000); - nv_wr32(dev, 0x003270, 0x00000000); -} - -static void -nv10_fifo_init_ramxx(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; - nv_wr32(dev, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | - ((dev_priv->ramht->bits - 9) << 16) | - (dev_priv->ramht->gpuobj->pinst >> 8)); - nv_wr32(dev, NV03_PFIFO_RAMRO, dev_priv->ramro->pinst >> 8); + priv->base.base.destroy = nv04_fifo_destroy; + priv->base.base.init = nv04_fifo_init; + priv->base.base.fini = nv04_fifo_fini; + priv->base.base.context_new = nv10_fifo_context_new; + priv->base.base.context_del = nv04_fifo_context_del; + priv->base.channels = 31; + priv->ramfc_desc = nv10_ramfc; + dev_priv->eng[NVOBJ_ENGINE_FIFO] = &priv->base.base; - if (dev_priv->chipset < 0x17) { - nv_wr32(dev, NV03_PFIFO_RAMFC, dev_priv->ramfc->pinst >> 8); - } else { - nv_wr32(dev, NV03_PFIFO_RAMFC, (dev_priv->ramfc->pinst >> 8) | - (1 << 16) /* 64 Bytes entry*/); - /* XXX nvidia blob set bit 18, 21,23 for nv20 & nv30 */ - } -} - -static void -nv10_fifo_init_intr(struct drm_device *dev) -{ nouveau_irq_register(dev, 8, nv04_fifo_isr); - nv_wr32(dev, 0x002100, 0xffffffff); - nv_wr32(dev, 0x002140, 0xffffffff); -} - -int -nv10_fifo_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - int i; - - nv10_fifo_init_reset(dev); - nv10_fifo_init_ramxx(dev); - - nv10_fifo_do_load_context(dev, pfifo->channels - 1); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, pfifo->channels - 1); - - nv10_fifo_init_intr(dev); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 1); - nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 1); - nv_wr32(dev, NV03_PFIFO_CACHES, 1); - - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { - if (dev_priv->channels.ptr[i]) { - uint32_t mode = nv_rd32(dev, NV04_PFIFO_MODE); - nv_wr32(dev, NV04_PFIFO_MODE, mode | (1 << i)); - } - } - return 0; } diff --git a/drivers/gpu/drm/nouveau/nv10_graph.c b/drivers/gpu/drm/nouveau/nv10_graph.c index 10c0eb5d4233..fb1d88a951de 100644 --- a/drivers/gpu/drm/nouveau/nv10_graph.c +++ b/drivers/gpu/drm/nouveau/nv10_graph.c @@ -759,7 +759,6 @@ static int nv10_graph_unload_context(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; struct nouveau_channel *chan; struct graph_state *ctx; uint32_t tmp; @@ -782,7 +781,7 @@ nv10_graph_unload_context(struct drm_device *dev) nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000000); tmp = nv_rd32(dev, NV10_PGRAPH_CTX_USER) & 0x00ffffff; - tmp |= (pfifo->channels - 1) << 24; + tmp |= 31 << 24; nv_wr32(dev, NV10_PGRAPH_CTX_USER, tmp); return 0; } @@ -822,12 +821,12 @@ struct nouveau_channel * nv10_graph_channel(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - int chid = dev_priv->engine.fifo.channels; + int chid = 31; if (nv_rd32(dev, NV10_PGRAPH_CTX_CONTROL) & 0x00010000) chid = nv_rd32(dev, NV10_PGRAPH_CTX_USER) >> 24; - if (chid >= dev_priv->engine.fifo.channels) + if (chid >= 31) return NULL; return dev_priv->channels.ptr[chid]; @@ -948,7 +947,7 @@ nv10_graph_init(struct drm_device *dev, int engine) nv_wr32(dev, NV10_PGRAPH_STATE, 0xFFFFFFFF); tmp = nv_rd32(dev, NV10_PGRAPH_CTX_USER) & 0x00ffffff; - tmp |= (dev_priv->engine.fifo.channels - 1) << 24; + tmp |= 31 << 24; nv_wr32(dev, NV10_PGRAPH_CTX_USER, tmp); nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000100); nv_wr32(dev, NV10_PGRAPH_FFINTFC_ST2, 0x08000000); diff --git a/drivers/gpu/drm/nouveau/nv17_fifo.c b/drivers/gpu/drm/nouveau/nv17_fifo.c new file mode 100644 index 000000000000..d9e482e4abee --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv17_fifo.c @@ -0,0 +1,177 @@ +/* + * Copyright (C) 2012 Ben Skeggs. + * All Rights Reserved. + * + * 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 (including the + * next paragraph) 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 OWNER(S) AND/OR ITS SUPPLIERS 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. + * + */ + +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" +#include "nouveau_fifo.h" +#include "nouveau_util.h" +#include "nouveau_ramht.h" + +static struct ramfc_desc { + unsigned bits:6; + unsigned ctxs:5; + unsigned ctxp:8; + unsigned regs:5; + unsigned regp; +} nv17_ramfc[] = { + { 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT }, + { 32, 0, 0x04, 0, NV04_PFIFO_CACHE1_DMA_GET }, + { 32, 0, 0x08, 0, NV10_PFIFO_CACHE1_REF_CNT }, + { 16, 0, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_INSTANCE }, + { 16, 16, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_DCOUNT }, + { 32, 0, 0x10, 0, NV04_PFIFO_CACHE1_DMA_STATE }, + { 32, 0, 0x14, 0, NV04_PFIFO_CACHE1_DMA_FETCH }, + { 32, 0, 0x18, 0, NV04_PFIFO_CACHE1_ENGINE }, + { 32, 0, 0x1c, 0, NV04_PFIFO_CACHE1_PULL1 }, + { 32, 0, 0x20, 0, NV10_PFIFO_CACHE1_ACQUIRE_VALUE }, + { 32, 0, 0x24, 0, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP }, + { 32, 0, 0x28, 0, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT }, + { 32, 0, 0x2c, 0, NV10_PFIFO_CACHE1_SEMAPHORE }, + { 32, 0, 0x30, 0, NV10_PFIFO_CACHE1_DMA_SUBROUTINE }, + {} +}; + +struct nv17_fifo_priv { + struct nouveau_fifo_priv base; + struct ramfc_desc *ramfc_desc; +}; + +struct nv17_fifo_chan { + struct nouveau_fifo_chan base; + struct nouveau_gpuobj *ramfc; +}; + +static int +nv17_fifo_context_new(struct nouveau_channel *chan, int engine) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv17_fifo_priv *priv = nv_engine(dev, engine); + struct nv17_fifo_chan *fctx; + unsigned long flags; + int ret; + + fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL); + if (!fctx) + return -ENOMEM; + + /* map channel control registers */ + chan->user = ioremap(pci_resource_start(dev->pdev, 0) + + NV03_USER(chan->id), PAGE_SIZE); + if (!chan->user) { + ret = -ENOMEM; + goto error; + } + + /* initialise default fifo context */ + ret = nouveau_gpuobj_new_fake(dev, dev_priv->ramfc->pinst + + chan->id * 64, ~0, 64, + NVOBJ_FLAG_ZERO_ALLOC | + NVOBJ_FLAG_ZERO_FREE, &fctx->ramfc); + if (ret) + goto error; + + nv_wo32(fctx->ramfc, 0x00, chan->pushbuf_base); + nv_wo32(fctx->ramfc, 0x04, chan->pushbuf_base); + nv_wo32(fctx->ramfc, 0x0c, chan->pushbuf->pinst >> 4); + nv_wo32(fctx->ramfc, 0x14, NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | +#ifdef __BIG_ENDIAN + NV_PFIFO_CACHE1_BIG_ENDIAN | +#endif + NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8); + + /* enable dma mode on the channel */ + spin_lock_irqsave(&dev_priv->context_switch_lock, flags); + nv_mask(dev, NV04_PFIFO_MODE, (1 << chan->id), (1 << chan->id)); + spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); + +error: + if (ret) + priv->base.base.context_del(chan, engine); + return ret; +} + +static int +nv17_fifo_init(struct drm_device *dev, int engine) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv17_fifo_priv *priv = nv_engine(dev, engine); + int i; + + nv_mask(dev, NV03_PMC_ENABLE, NV_PMC_ENABLE_PFIFO, 0); + nv_mask(dev, NV03_PMC_ENABLE, NV_PMC_ENABLE_PFIFO, NV_PMC_ENABLE_PFIFO); + + nv_wr32(dev, NV04_PFIFO_DELAY_0, 0x000000ff); + nv_wr32(dev, NV04_PFIFO_DMA_TIMESLICE, 0x0101ffff); + + nv_wr32(dev, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | + ((dev_priv->ramht->bits - 9) << 16) | + (dev_priv->ramht->gpuobj->pinst >> 8)); + nv_wr32(dev, NV03_PFIFO_RAMRO, dev_priv->ramro->pinst >> 8); + nv_wr32(dev, NV03_PFIFO_RAMFC, 0x00010000 | + dev_priv->ramfc->pinst >> 8); + + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, priv->base.channels); + + nv_wr32(dev, NV03_PFIFO_INTR_0, 0xffffffff); + nv_wr32(dev, NV03_PFIFO_INTR_EN_0, 0xffffffff); + + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 1); + nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 1); + nv_wr32(dev, NV03_PFIFO_CACHES, 1); + + for (i = 0; i < priv->base.channels; i++) { + if (dev_priv->channels.ptr[i]) + nv_mask(dev, NV04_PFIFO_MODE, (1 << i), (1 << i)); + } + + return 0; +} + +int +nv17_fifo_create(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv17_fifo_priv *priv; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->base.base.destroy = nv04_fifo_destroy; + priv->base.base.init = nv17_fifo_init; + priv->base.base.fini = nv04_fifo_fini; + priv->base.base.context_new = nv17_fifo_context_new; + priv->base.base.context_del = nv04_fifo_context_del; + priv->base.channels = 31; + priv->ramfc_desc = nv17_ramfc; + dev_priv->eng[NVOBJ_ENGINE_FIFO] = &priv->base.base; + + nouveau_irq_register(dev, 8, nv04_fifo_isr); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nv20_graph.c b/drivers/gpu/drm/nouveau/nv20_graph.c index 385e2b49a554..e34ea30758f6 100644 --- a/drivers/gpu/drm/nouveau/nv20_graph.c +++ b/drivers/gpu/drm/nouveau/nv20_graph.c @@ -43,8 +43,6 @@ struct nv20_graph_engine { int nv20_graph_unload_context(struct drm_device *dev) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; struct nouveau_channel *chan; struct nouveau_gpuobj *grctx; u32 tmp; @@ -62,7 +60,7 @@ nv20_graph_unload_context(struct drm_device *dev) nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000000); tmp = nv_rd32(dev, NV10_PGRAPH_CTX_USER) & 0x00ffffff; - tmp |= (pfifo->channels - 1) << 24; + tmp |= 31 << 24; nv_wr32(dev, NV10_PGRAPH_CTX_USER, tmp); return 0; } diff --git a/drivers/gpu/drm/nouveau/nv31_mpeg.c b/drivers/gpu/drm/nouveau/nv31_mpeg.c index 6f06a0713f00..5f239bf658c4 100644 --- a/drivers/gpu/drm/nouveau/nv31_mpeg.c +++ b/drivers/gpu/drm/nouveau/nv31_mpeg.c @@ -24,6 +24,7 @@ #include "drmP.h" #include "nouveau_drv.h" +#include "nouveau_fifo.h" #include "nouveau_ramht.h" struct nv31_mpeg_engine { @@ -208,6 +209,7 @@ nv31_mpeg_mthd_dma(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data) static int nv31_mpeg_isr_chid(struct drm_device *dev, u32 inst) { + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_gpuobj *ctx; unsigned long flags; @@ -218,7 +220,7 @@ nv31_mpeg_isr_chid(struct drm_device *dev, u32 inst) return 0; spin_lock_irqsave(&dev_priv->channels.lock, flags); - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { + for (i = 0; i < pfifo->channels; i++) { if (!dev_priv->channels.ptr[i]) continue; diff --git a/drivers/gpu/drm/nouveau/nv40_fifo.c b/drivers/gpu/drm/nouveau/nv40_fifo.c index 8d346617f55f..cdc818479b0a 100644 --- a/drivers/gpu/drm/nouveau/nv40_fifo.c +++ b/drivers/gpu/drm/nouveau/nv40_fifo.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2007 Ben Skeggs. + * Copyright (C) 2012 Ben Skeggs. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining @@ -25,215 +25,123 @@ */ #include "drmP.h" +#include "drm.h" #include "nouveau_drv.h" -#include "nouveau_drm.h" +#include "nouveau_fifo.h" +#include "nouveau_util.h" #include "nouveau_ramht.h" -#define NV40_RAMFC(c) (dev_priv->ramfc->pinst + ((c) * NV40_RAMFC__SIZE)) -#define NV40_RAMFC__SIZE 128 - -int -nv40_fifo_create_context(struct nouveau_channel *chan) +static struct ramfc_desc { + unsigned bits:6; + unsigned ctxs:5; + unsigned ctxp:8; + unsigned regs:5; + unsigned regp; +} nv40_ramfc[] = { + { 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT }, + { 32, 0, 0x04, 0, NV04_PFIFO_CACHE1_DMA_GET }, + { 32, 0, 0x08, 0, NV10_PFIFO_CACHE1_REF_CNT }, + { 32, 0, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_INSTANCE }, + { 32, 0, 0x10, 0, NV04_PFIFO_CACHE1_DMA_DCOUNT }, + { 32, 0, 0x14, 0, NV04_PFIFO_CACHE1_DMA_STATE }, + { 28, 0, 0x18, 0, NV04_PFIFO_CACHE1_DMA_FETCH }, + { 2, 28, 0x18, 28, 0x002058 }, + { 32, 0, 0x1c, 0, NV04_PFIFO_CACHE1_ENGINE }, + { 32, 0, 0x20, 0, NV04_PFIFO_CACHE1_PULL1 }, + { 32, 0, 0x24, 0, NV10_PFIFO_CACHE1_ACQUIRE_VALUE }, + { 32, 0, 0x28, 0, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP }, + { 32, 0, 0x2c, 0, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT }, + { 32, 0, 0x30, 0, NV10_PFIFO_CACHE1_SEMAPHORE }, + { 32, 0, 0x34, 0, NV10_PFIFO_CACHE1_DMA_SUBROUTINE }, + { 32, 0, 0x38, 0, NV40_PFIFO_GRCTX_INSTANCE }, + { 17, 0, 0x3c, 0, NV04_PFIFO_DMA_TIMESLICE }, + { 32, 0, 0x40, 0, 0x0032e4 }, + { 32, 0, 0x44, 0, 0x0032e8 }, + { 32, 0, 0x4c, 0, 0x002088 }, + { 32, 0, 0x50, 0, 0x003300 }, + { 32, 0, 0x54, 0, 0x00330c }, + {} +}; + +struct nv40_fifo_priv { + struct nouveau_fifo_priv base; + struct ramfc_desc *ramfc_desc; +}; + +struct nv40_fifo_chan { + struct nouveau_fifo_chan base; + struct nouveau_gpuobj *ramfc; +}; + +static int +nv40_fifo_context_new(struct nouveau_channel *chan, int engine) { struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t fc = NV40_RAMFC(chan->id); + struct nv40_fifo_priv *priv = nv_engine(dev, engine); + struct nv40_fifo_chan *fctx; unsigned long flags; int ret; - ret = nouveau_gpuobj_new_fake(dev, NV40_RAMFC(chan->id), ~0, - NV40_RAMFC__SIZE, NVOBJ_FLAG_ZERO_ALLOC | - NVOBJ_FLAG_ZERO_FREE, &chan->ramfc); - if (ret) - return ret; - - chan->user = ioremap(pci_resource_start(dev->pdev, 0) + - NV40_USER(chan->id), PAGE_SIZE); - if (!chan->user) + fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL); + if (!fctx) return -ENOMEM; - spin_lock_irqsave(&dev_priv->context_switch_lock, flags); + /* map channel control registers */ + chan->user = ioremap(pci_resource_start(dev->pdev, 0) + + NV03_USER(chan->id), PAGE_SIZE); + if (!chan->user) { + ret = -ENOMEM; + goto error; + } - nv_wi32(dev, fc + 0, chan->pushbuf_base); - nv_wi32(dev, fc + 4, chan->pushbuf_base); - nv_wi32(dev, fc + 12, chan->pushbuf->pinst >> 4); - nv_wi32(dev, fc + 24, NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 | + /* initialise default fifo context */ + ret = nouveau_gpuobj_new_fake(dev, dev_priv->ramfc->pinst + + chan->id * 128, ~0, 128, + NVOBJ_FLAG_ZERO_ALLOC | + NVOBJ_FLAG_ZERO_FREE, &fctx->ramfc); + if (ret) + goto error; + + nv_wo32(fctx->ramfc, 0x00, chan->pushbuf_base); + nv_wo32(fctx->ramfc, 0x04, chan->pushbuf_base); + nv_wo32(fctx->ramfc, 0x0c, chan->pushbuf->pinst >> 4); + nv_wo32(fctx->ramfc, 0x18, 0x30000000 | + NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | #ifdef __BIG_ENDIAN - NV_PFIFO_CACHE1_BIG_ENDIAN | + NV_PFIFO_CACHE1_BIG_ENDIAN | #endif - 0x30000000 /* no idea.. */); - nv_wi32(dev, fc + 60, 0x0001FFFF); - - /* enable the fifo dma operation */ - nv_wr32(dev, NV04_PFIFO_MODE, - nv_rd32(dev, NV04_PFIFO_MODE) | (1 << chan->id)); + NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8); + nv_wo32(fctx->ramfc, 0x3c, 0x0001ffff); + /* enable dma mode on the channel */ + spin_lock_irqsave(&dev_priv->context_switch_lock, flags); + nv_mask(dev, NV04_PFIFO_MODE, (1 << chan->id), (1 << chan->id)); spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); - return 0; -} - -static void -nv40_fifo_do_load_context(struct drm_device *dev, int chid) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t fc = NV40_RAMFC(chid), tmp, tmp2; - - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUT, nv_ri32(dev, fc + 0)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_GET, nv_ri32(dev, fc + 4)); - nv_wr32(dev, NV10_PFIFO_CACHE1_REF_CNT, nv_ri32(dev, fc + 8)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE, nv_ri32(dev, fc + 12)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT, nv_ri32(dev, fc + 16)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_STATE, nv_ri32(dev, fc + 20)); - - /* No idea what 0x2058 is.. */ - tmp = nv_ri32(dev, fc + 24); - tmp2 = nv_rd32(dev, 0x2058) & 0xFFF; - tmp2 |= (tmp & 0x30000000); - nv_wr32(dev, 0x2058, tmp2); - tmp &= ~0x30000000; - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_FETCH, tmp); - - nv_wr32(dev, NV04_PFIFO_CACHE1_ENGINE, nv_ri32(dev, fc + 28)); - nv_wr32(dev, NV04_PFIFO_CACHE1_PULL1, nv_ri32(dev, fc + 32)); - nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_VALUE, nv_ri32(dev, fc + 36)); - tmp = nv_ri32(dev, fc + 40); - nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP, tmp); - nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT, nv_ri32(dev, fc + 44)); - nv_wr32(dev, NV10_PFIFO_CACHE1_SEMAPHORE, nv_ri32(dev, fc + 48)); - nv_wr32(dev, NV10_PFIFO_CACHE1_DMA_SUBROUTINE, nv_ri32(dev, fc + 52)); - nv_wr32(dev, NV40_PFIFO_GRCTX_INSTANCE, nv_ri32(dev, fc + 56)); - - /* Don't clobber the TIMEOUT_ENABLED flag when restoring from RAMFC */ - tmp = nv_rd32(dev, NV04_PFIFO_DMA_TIMESLICE) & ~0x1FFFF; - tmp |= nv_ri32(dev, fc + 60) & 0x1FFFF; - nv_wr32(dev, NV04_PFIFO_DMA_TIMESLICE, tmp); - nv_wr32(dev, 0x32e4, nv_ri32(dev, fc + 64)); - /* NVIDIA does this next line twice... */ - nv_wr32(dev, 0x32e8, nv_ri32(dev, fc + 68)); - nv_wr32(dev, 0x2088, nv_ri32(dev, fc + 76)); - nv_wr32(dev, 0x3300, nv_ri32(dev, fc + 80)); - nv_wr32(dev, 0x330c, nv_ri32(dev, fc + 84)); + /*XXX: remove this later, need fifo engine context commit hook */ + nouveau_gpuobj_ref(fctx->ramfc, &chan->ramfc); - nv_wr32(dev, NV03_PFIFO_CACHE1_GET, 0); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUT, 0); -} - -int -nv40_fifo_load_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - uint32_t tmp; - - nv40_fifo_do_load_context(dev, chan->id); - - /* Set channel active, and in DMA mode */ - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, - NV40_PFIFO_CACHE1_PUSH1_DMA | chan->id); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUSH, 1); - - /* Reset DMA_CTL_AT_INFO to INVALID */ - tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_CTL) & ~(1 << 31); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_CTL, tmp); - - return 0; +error: + if (ret) + priv->base.base.context_del(chan, engine); + return ret; } -int -nv40_fifo_unload_context(struct drm_device *dev) +static int +nv40_fifo_init(struct drm_device *dev, int engine) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - uint32_t fc, tmp; - int chid; - - chid = nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1) & 0x1f; - if (chid < 0 || chid >= dev_priv->engine.fifo.channels) - return 0; - fc = NV40_RAMFC(chid); - - nv_wi32(dev, fc + 0, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUT)); - nv_wi32(dev, fc + 4, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET)); - nv_wi32(dev, fc + 8, nv_rd32(dev, NV10_PFIFO_CACHE1_REF_CNT)); - nv_wi32(dev, fc + 12, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE)); - nv_wi32(dev, fc + 16, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT)); - nv_wi32(dev, fc + 20, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_STATE)); - tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_FETCH); - tmp |= nv_rd32(dev, 0x2058) & 0x30000000; - nv_wi32(dev, fc + 24, tmp); - nv_wi32(dev, fc + 28, nv_rd32(dev, NV04_PFIFO_CACHE1_ENGINE)); - nv_wi32(dev, fc + 32, nv_rd32(dev, NV04_PFIFO_CACHE1_PULL1)); - nv_wi32(dev, fc + 36, nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_VALUE)); - tmp = nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP); - nv_wi32(dev, fc + 40, tmp); - nv_wi32(dev, fc + 44, nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT)); - nv_wi32(dev, fc + 48, nv_rd32(dev, NV10_PFIFO_CACHE1_SEMAPHORE)); - /* NVIDIA read 0x3228 first, then write DMA_GET here.. maybe something - * more involved depending on the value of 0x3228? - */ - nv_wi32(dev, fc + 52, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET)); - nv_wi32(dev, fc + 56, nv_rd32(dev, NV40_PFIFO_GRCTX_INSTANCE)); - nv_wi32(dev, fc + 60, nv_rd32(dev, NV04_PFIFO_DMA_TIMESLICE) & 0x1ffff); - /* No idea what the below is for exactly, ripped from a mmio-trace */ - nv_wi32(dev, fc + 64, nv_rd32(dev, NV40_PFIFO_UNK32E4)); - /* NVIDIA do this next line twice.. bug? */ - nv_wi32(dev, fc + 68, nv_rd32(dev, 0x32e8)); - nv_wi32(dev, fc + 76, nv_rd32(dev, 0x2088)); - nv_wi32(dev, fc + 80, nv_rd32(dev, 0x3300)); -#if 0 /* no real idea which is PUT/GET in UNK_48.. */ - tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_GET); - tmp |= (nv_rd32(dev, NV04_PFIFO_CACHE1_PUT) << 16); - nv_wi32(dev, fc + 72, tmp); -#endif - nv_wi32(dev, fc + 84, nv_rd32(dev, 0x330c)); - - nv40_fifo_do_load_context(dev, pfifo->channels - 1); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, - NV40_PFIFO_CACHE1_PUSH1_DMA | (pfifo->channels - 1)); - return 0; -} - -static void -nv40_fifo_init_reset(struct drm_device *dev) -{ + struct nv40_fifo_priv *priv = nv_engine(dev, engine); int i; - nv_wr32(dev, NV03_PMC_ENABLE, - nv_rd32(dev, NV03_PMC_ENABLE) & ~NV_PMC_ENABLE_PFIFO); - nv_wr32(dev, NV03_PMC_ENABLE, - nv_rd32(dev, NV03_PMC_ENABLE) | NV_PMC_ENABLE_PFIFO); + nv_mask(dev, NV03_PMC_ENABLE, NV_PMC_ENABLE_PFIFO, 0); + nv_mask(dev, NV03_PMC_ENABLE, NV_PMC_ENABLE_PFIFO, NV_PMC_ENABLE_PFIFO); - nv_wr32(dev, 0x003224, 0x000f0078); - nv_wr32(dev, 0x003210, 0x00000000); - nv_wr32(dev, 0x003270, 0x00000000); - nv_wr32(dev, 0x003240, 0x00000000); - nv_wr32(dev, 0x003244, 0x00000000); - nv_wr32(dev, 0x003258, 0x00000000); - nv_wr32(dev, 0x002504, 0x00000000); - for (i = 0; i < 16; i++) - nv_wr32(dev, 0x002510 + (i * 4), 0x00000000); - nv_wr32(dev, 0x00250c, 0x0000ffff); - nv_wr32(dev, 0x002048, 0x00000000); - nv_wr32(dev, 0x003228, 0x00000000); - nv_wr32(dev, 0x0032e8, 0x00000000); - nv_wr32(dev, 0x002410, 0x00000000); - nv_wr32(dev, 0x002420, 0x00000000); - nv_wr32(dev, 0x002058, 0x00000001); - nv_wr32(dev, 0x00221c, 0x00000000); - /* something with 0x2084, read/modify/write, no change */ nv_wr32(dev, 0x002040, 0x000000ff); - nv_wr32(dev, 0x002500, 0x00000000); - nv_wr32(dev, 0x003200, 0x00000000); - - nv_wr32(dev, NV04_PFIFO_DMA_TIMESLICE, 0x2101ffff); -} - -static void -nv40_fifo_init_ramxx(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; + nv_wr32(dev, 0x002044, 0x2101ffff); + nv_wr32(dev, 0x002058, 0x00000001); nv_wr32(dev, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | ((dev_priv->ramht->bits - 9) << 16) | @@ -244,65 +152,59 @@ nv40_fifo_init_ramxx(struct drm_device *dev) case 0x47: case 0x49: case 0x4b: - nv_wr32(dev, 0x2230, 1); - break; - default: - break; - } - - switch (dev_priv->chipset) { + nv_wr32(dev, 0x002230, 0x00000001); case 0x40: case 0x41: case 0x42: case 0x43: case 0x45: - case 0x47: case 0x48: - case 0x49: - case 0x4b: - nv_wr32(dev, NV40_PFIFO_RAMFC, 0x30002); + nv_wr32(dev, 0x002220, 0x00030002); break; default: - nv_wr32(dev, 0x2230, 0); - nv_wr32(dev, NV40_PFIFO_RAMFC, - ((dev_priv->vram_size - 512 * 1024 + - dev_priv->ramfc->pinst) >> 16) | (3 << 16)); + nv_wr32(dev, 0x002230, 0x00000000); + nv_wr32(dev, 0x002220, ((dev_priv->vram_size - 512 * 1024 + + dev_priv->ramfc->pinst) >> 16) | + 0x00030000); break; } -} - -static void -nv40_fifo_init_intr(struct drm_device *dev) -{ - nouveau_irq_register(dev, 8, nv04_fifo_isr); - nv_wr32(dev, 0x002100, 0xffffffff); - nv_wr32(dev, 0x002140, 0xffffffff); -} - -int -nv40_fifo_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - int i; - nv40_fifo_init_reset(dev); - nv40_fifo_init_ramxx(dev); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, priv->base.channels); - nv40_fifo_do_load_context(dev, pfifo->channels - 1); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, pfifo->channels - 1); + nv_wr32(dev, NV03_PFIFO_INTR_0, 0xffffffff); + nv_wr32(dev, NV03_PFIFO_INTR_EN_0, 0xffffffff); - nv40_fifo_init_intr(dev); nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 1); nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 1); nv_wr32(dev, NV03_PFIFO_CACHES, 1); - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { - if (dev_priv->channels.ptr[i]) { - uint32_t mode = nv_rd32(dev, NV04_PFIFO_MODE); - nv_wr32(dev, NV04_PFIFO_MODE, mode | (1 << i)); - } + for (i = 0; i < priv->base.channels; i++) { + if (dev_priv->channels.ptr[i]) + nv_mask(dev, NV04_PFIFO_MODE, (1 << i), (1 << i)); } return 0; } + +int +nv40_fifo_create(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv40_fifo_priv *priv; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->base.base.destroy = nv04_fifo_destroy; + priv->base.base.init = nv40_fifo_init; + priv->base.base.fini = nv04_fifo_fini; + priv->base.base.context_new = nv40_fifo_context_new; + priv->base.base.context_del = nv04_fifo_context_del; + priv->base.channels = 31; + priv->ramfc_desc = nv40_ramfc; + dev_priv->eng[NVOBJ_ENGINE_FIFO] = &priv->base.base; + + nouveau_irq_register(dev, 8, nv04_fifo_isr); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nv40_graph.c b/drivers/gpu/drm/nouveau/nv40_graph.c index 03837200762d..aa9e2df64a26 100644 --- a/drivers/gpu/drm/nouveau/nv40_graph.c +++ b/drivers/gpu/drm/nouveau/nv40_graph.c @@ -27,6 +27,7 @@ #include "drmP.h" #include "drm.h" #include "nouveau_drv.h" +#include "nouveau_fifo.h" #include "nouveau_ramht.h" struct nv40_graph_engine { @@ -345,13 +346,14 @@ nv40_graph_fini(struct drm_device *dev, int engine, bool suspend) static int nv40_graph_isr_chid(struct drm_device *dev, u32 inst) { + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_gpuobj *grctx; unsigned long flags; int i; spin_lock_irqsave(&dev_priv->channels.lock, flags); - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { + for (i = 0; i < pfifo->channels; i++) { if (!dev_priv->channels.ptr[i]) continue; grctx = dev_priv->channels.ptr[i]->engctx[NVOBJ_ENGINE_GR]; diff --git a/drivers/gpu/drm/nouveau/nv40_pm.c b/drivers/gpu/drm/nouveau/nv40_pm.c index c7615381c5d9..e66273aff493 100644 --- a/drivers/gpu/drm/nouveau/nv40_pm.c +++ b/drivers/gpu/drm/nouveau/nv40_pm.c @@ -27,6 +27,7 @@ #include "nouveau_bios.h" #include "nouveau_pm.h" #include "nouveau_hw.h" +#include "nouveau_fifo.h" #define min2(a,b) ((a) < (b) ? (a) : (b)) diff --git a/drivers/gpu/drm/nouveau/nv50_fb.c b/drivers/gpu/drm/nouveau/nv50_fb.c index bdd2afe29205..f1e4b9e07d14 100644 --- a/drivers/gpu/drm/nouveau/nv50_fb.c +++ b/drivers/gpu/drm/nouveau/nv50_fb.c @@ -2,6 +2,7 @@ #include "drm.h" #include "nouveau_drv.h" #include "nouveau_drm.h" +#include "nouveau_fifo.h" struct nv50_fb_priv { struct page *r100c08_page; @@ -212,6 +213,7 @@ static struct nouveau_enum vm_fault[] = { void nv50_fb_vm_trap(struct drm_device *dev, int display) { + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; const struct nouveau_enum *en, *cl; unsigned long flags; @@ -236,7 +238,7 @@ nv50_fb_vm_trap(struct drm_device *dev, int display) /* lookup channel id */ chinst = (trap[2] << 16) | trap[1]; spin_lock_irqsave(&dev_priv->channels.lock, flags); - for (ch = 0; ch < dev_priv->engine.fifo.channels; ch++) { + for (ch = 0; ch < pfifo->channels; ch++) { struct nouveau_channel *chan = dev_priv->channels.ptr[ch]; if (!chan || !chan->ramin) diff --git a/drivers/gpu/drm/nouveau/nv50_fifo.c b/drivers/gpu/drm/nouveau/nv50_fifo.c index 12e9e8270f45..55383b85db0b 100644 --- a/drivers/gpu/drm/nouveau/nv50_fifo.c +++ b/drivers/gpu/drm/nouveau/nv50_fifo.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2007 Ben Skeggs. + * Copyright (C) 2012 Ben Skeggs. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining @@ -27,288 +27,135 @@ #include "drmP.h" #include "drm.h" #include "nouveau_drv.h" +#include "nouveau_fifo.h" #include "nouveau_ramht.h" #include "nouveau_vm.h" -static void +struct nv50_fifo_priv { + struct nouveau_fifo_priv base; + struct nouveau_gpuobj *playlist[2]; + int cur_playlist; +}; + +struct nv50_fifo_chan { + struct nouveau_fifo_chan base; +}; + +void nv50_fifo_playlist_update(struct drm_device *dev) { + struct nv50_fifo_priv *priv = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; struct nouveau_gpuobj *cur; int i, p; - NV_DEBUG(dev, "\n"); - - cur = pfifo->playlist[pfifo->cur_playlist]; - pfifo->cur_playlist = !pfifo->cur_playlist; + cur = priv->playlist[priv->cur_playlist]; + priv->cur_playlist = !priv->cur_playlist; - for (i = 0, p = 0; i < pfifo->channels; i++) { + for (i = 0, p = 0; i < priv->base.channels; i++) { if (nv_rd32(dev, 0x002600 + (i * 4)) & 0x80000000) nv_wo32(cur, p++ * 4, i); } dev_priv->engine.instmem.flush(dev); - nv_wr32(dev, 0x32f4, cur->vinst >> 12); - nv_wr32(dev, 0x32ec, p); - nv_wr32(dev, 0x2500, 0x101); -} - -static void -nv50_fifo_channel_enable(struct drm_device *dev, int channel) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *chan = dev_priv->channels.ptr[channel]; - uint32_t inst; - - NV_DEBUG(dev, "ch%d\n", channel); - - if (dev_priv->chipset == 0x50) - inst = chan->ramfc->vinst >> 12; - else - inst = chan->ramfc->vinst >> 8; - - nv_wr32(dev, NV50_PFIFO_CTX_TABLE(channel), inst | - NV50_PFIFO_CTX_TABLE_CHANNEL_ENABLED); -} - -static void -nv50_fifo_channel_disable(struct drm_device *dev, int channel) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t inst; - - NV_DEBUG(dev, "ch%d\n", channel); - - if (dev_priv->chipset == 0x50) - inst = NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G80; - else - inst = NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G84; - nv_wr32(dev, NV50_PFIFO_CTX_TABLE(channel), inst); -} - -static void -nv50_fifo_init_reset(struct drm_device *dev) -{ - uint32_t pmc_e = NV_PMC_ENABLE_PFIFO; - - NV_DEBUG(dev, "\n"); - - nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) & ~pmc_e); - nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) | pmc_e); -} - -static void -nv50_fifo_init_intr(struct drm_device *dev) -{ - NV_DEBUG(dev, "\n"); - - nouveau_irq_register(dev, 8, nv04_fifo_isr); - nv_wr32(dev, NV03_PFIFO_INTR_0, 0xFFFFFFFF); - nv_wr32(dev, NV03_PFIFO_INTR_EN_0, 0xFFFFFFFF); -} - -static void -nv50_fifo_init_context_table(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - int i; - - NV_DEBUG(dev, "\n"); - - for (i = 0; i < NV50_PFIFO_CTX_TABLE__SIZE; i++) { - if (dev_priv->channels.ptr[i]) - nv50_fifo_channel_enable(dev, i); - else - nv50_fifo_channel_disable(dev, i); - } - - nv50_fifo_playlist_update(dev); -} - -static void -nv50_fifo_init_regs__nv(struct drm_device *dev) -{ - NV_DEBUG(dev, "\n"); - - nv_wr32(dev, 0x250c, 0x6f3cfc34); -} - -static void -nv50_fifo_init_regs(struct drm_device *dev) -{ - NV_DEBUG(dev, "\n"); - - nv_wr32(dev, 0x2500, 0); - nv_wr32(dev, 0x3250, 0); - nv_wr32(dev, 0x3220, 0); - nv_wr32(dev, 0x3204, 0); - nv_wr32(dev, 0x3210, 0); - nv_wr32(dev, 0x3270, 0); - nv_wr32(dev, 0x2044, 0x01003fff); - - /* Enable dummy channels setup by nv50_instmem.c */ - nv50_fifo_channel_enable(dev, 0); - nv50_fifo_channel_enable(dev, 127); -} - -int -nv50_fifo_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - int ret; - - NV_DEBUG(dev, "\n"); - - if (pfifo->playlist[0]) { - pfifo->cur_playlist = !pfifo->cur_playlist; - goto just_reset; - } - - ret = nouveau_gpuobj_new(dev, NULL, 128*4, 0x1000, - NVOBJ_FLAG_ZERO_ALLOC, - &pfifo->playlist[0]); - if (ret) { - NV_ERROR(dev, "error creating playlist 0: %d\n", ret); - return ret; - } - - ret = nouveau_gpuobj_new(dev, NULL, 128*4, 0x1000, - NVOBJ_FLAG_ZERO_ALLOC, - &pfifo->playlist[1]); - if (ret) { - nouveau_gpuobj_ref(NULL, &pfifo->playlist[0]); - NV_ERROR(dev, "error creating playlist 1: %d\n", ret); - return ret; - } - -just_reset: - nv50_fifo_init_reset(dev); - nv50_fifo_init_intr(dev); - nv50_fifo_init_context_table(dev); - nv50_fifo_init_regs__nv(dev); - nv50_fifo_init_regs(dev); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 1); - nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 1); - nv_wr32(dev, NV03_PFIFO_CACHES, 1); - - return 0; + nv_wr32(dev, 0x0032f4, cur->vinst >> 12); + nv_wr32(dev, 0x0032ec, p); + nv_wr32(dev, 0x002500, 0x00000101); } -void -nv50_fifo_takedown(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - - NV_DEBUG(dev, "\n"); - - if (!pfifo->playlist[0]) - return; - - nv_wr32(dev, 0x2140, 0x00000000); - nouveau_irq_unregister(dev, 8); - - nouveau_gpuobj_ref(NULL, &pfifo->playlist[0]); - nouveau_gpuobj_ref(NULL, &pfifo->playlist[1]); -} - -int -nv50_fifo_create_context(struct nouveau_channel *chan) +static int +nv50_fifo_context_new(struct nouveau_channel *chan, int engine) { + struct nv50_fifo_priv *priv = nv_engine(chan->dev, engine); + struct nv50_fifo_chan *fctx; struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *ramfc = NULL; - uint64_t ib_offset = chan->pushbuf_base + chan->dma.ib_base * 4; + u64 ib_offset = chan->pushbuf_base + chan->dma.ib_base * 4; + u64 instance = chan->ramin->vinst >> 12; unsigned long flags; - int ret; + int ret = 0, i; - NV_DEBUG(dev, "ch%d\n", chan->id); - - if (dev_priv->chipset == 0x50) { - ret = nouveau_gpuobj_new_fake(dev, chan->ramin->pinst, - chan->ramin->vinst, 0x100, - NVOBJ_FLAG_ZERO_ALLOC | - NVOBJ_FLAG_ZERO_FREE, - &chan->ramfc); - if (ret) - return ret; - - ret = nouveau_gpuobj_new_fake(dev, chan->ramin->pinst + 0x0400, - chan->ramin->vinst + 0x0400, - 4096, 0, &chan->cache); - if (ret) - return ret; - } else { - ret = nouveau_gpuobj_new(dev, chan, 0x100, 256, - NVOBJ_FLAG_ZERO_ALLOC | - NVOBJ_FLAG_ZERO_FREE, &chan->ramfc); - if (ret) - return ret; - - ret = nouveau_gpuobj_new(dev, chan, 4096, 1024, - 0, &chan->cache); - if (ret) - return ret; - } - ramfc = chan->ramfc; + fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL); + if (!fctx) + return -ENOMEM; + atomic_inc(&chan->vm->engref[engine]); chan->user = ioremap(pci_resource_start(dev->pdev, 0) + NV50_USER(chan->id), PAGE_SIZE); - if (!chan->user) - return -ENOMEM; - - spin_lock_irqsave(&dev_priv->context_switch_lock, flags); - - nv_wo32(ramfc, 0x48, chan->pushbuf->cinst >> 4); - nv_wo32(ramfc, 0x80, ((chan->ramht->bits - 9) << 27) | - (4 << 24) /* SEARCH_FULL */ | - (chan->ramht->gpuobj->cinst >> 4)); - nv_wo32(ramfc, 0x44, 0x01003fff); - nv_wo32(ramfc, 0x60, 0x7fffffff); - nv_wo32(ramfc, 0x40, 0x00000000); - nv_wo32(ramfc, 0x7c, 0x30000001); - nv_wo32(ramfc, 0x78, 0x00000000); - nv_wo32(ramfc, 0x3c, 0x403f6078); - nv_wo32(ramfc, 0x50, lower_32_bits(ib_offset)); - nv_wo32(ramfc, 0x54, upper_32_bits(ib_offset) | - drm_order(chan->dma.ib_max + 1) << 16); - - if (dev_priv->chipset != 0x50) { - nv_wo32(chan->ramin, 0, chan->id); - nv_wo32(chan->ramin, 4, chan->ramfc->vinst >> 8); - - nv_wo32(ramfc, 0x88, chan->cache->vinst >> 10); - nv_wo32(ramfc, 0x98, chan->ramin->vinst >> 12); + if (!chan->user) { + ret = -ENOMEM; + goto error; } + for (i = 0; i < 0x100; i += 4) + nv_wo32(chan->ramin, i, 0x00000000); + nv_wo32(chan->ramin, 0x3c, 0x403f6078); + nv_wo32(chan->ramin, 0x40, 0x00000000); + nv_wo32(chan->ramin, 0x44, 0x01003fff); + nv_wo32(chan->ramin, 0x48, chan->pushbuf->cinst >> 4); + nv_wo32(chan->ramin, 0x50, lower_32_bits(ib_offset)); + nv_wo32(chan->ramin, 0x54, upper_32_bits(ib_offset) | + drm_order(chan->dma.ib_max + 1) << 16); + nv_wo32(chan->ramin, 0x60, 0x7fffffff); + nv_wo32(chan->ramin, 0x78, 0x00000000); + nv_wo32(chan->ramin, 0x7c, 0x30000001); + nv_wo32(chan->ramin, 0x80, ((chan->ramht->bits - 9) << 27) | + (4 << 24) /* SEARCH_FULL */ | + (chan->ramht->gpuobj->cinst >> 4)); + dev_priv->engine.instmem.flush(dev); - nv50_fifo_channel_enable(dev, chan->id); + spin_lock_irqsave(&dev_priv->context_switch_lock, flags); + nv_wr32(dev, 0x002600 + (chan->id * 4), 0x80000000 | instance); nv50_fifo_playlist_update(dev); spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); - return 0; + +error: + if (ret) + priv->base.base.context_del(chan, engine); + return ret; } static bool -nv50_fifo_wait_kickoff(void *data) +nv50_fifo_kickoff(struct nouveau_channel *chan) { - struct drm_nouveau_private *dev_priv = data; - struct drm_device *dev = dev_priv->dev; - - if (dev_priv->chipset == 0x50) { - u32 me_enable = nv_mask(dev, 0x00b860, 0x00000001, 0x00000001); - nv_wr32(dev, 0x00b860, me_enable); + struct drm_device *dev = chan->dev; + bool done = true; + u32 me; + + /* HW bug workaround: + * + * PFIFO will hang forever if the connected engines don't report + * that they've processed the context switch request. + * + * In order for the kickoff to work, we need to ensure all the + * connected engines are in a state where they can answer. + * + * Newer chipsets don't seem to suffer from this issue, and well, + * there's also a "ignore these engines" bitmask reg we can use + * if we hit the issue there.. + */ + + /* PME: make sure engine is enabled */ + me = nv_mask(dev, 0x00b860, 0x00000001, 0x00000001); + + /* do the kickoff... */ + nv_wr32(dev, 0x0032fc, chan->ramin->vinst >> 12); + if (!nv_wait_ne(dev, 0x0032fc, 0xffffffff, 0xffffffff)) { + NV_INFO(dev, "PFIFO: channel %d unload timeout\n", chan->id); + done = false; } - return nv_rd32(dev, 0x0032fc) != 0xffffffff; + /* restore any engine states we changed, and exit */ + nv_wr32(dev, 0x00b860, me); + return done; } -void -nv50_fifo_destroy_context(struct nouveau_channel *chan) +static void +nv50_fifo_context_del(struct nouveau_channel *chan, int engine) { + struct nv50_fifo_chan *fctx = chan->engctx[engine]; struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; unsigned long flags; @@ -319,9 +166,7 @@ nv50_fifo_destroy_context(struct nouveau_channel *chan) nv50_fifo_playlist_update(dev); /* tell any engines on this channel to unload their contexts */ - nv_wr32(dev, 0x0032fc, chan->ramin->vinst >> 12); - if (!nv_wait_cb(dev, nv50_fifo_wait_kickoff, dev_priv)) - NV_INFO(dev, "PFIFO: channel %d unload timeout\n", chan->id); + nv50_fifo_kickoff(chan); nv_wr32(dev, 0x002600 + (chan->id * 4), 0x00000000); spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); @@ -332,41 +177,118 @@ nv50_fifo_destroy_context(struct nouveau_channel *chan) chan->user = NULL; } - nouveau_gpuobj_ref(NULL, &chan->ramfc); - nouveau_gpuobj_ref(NULL, &chan->cache); + atomic_dec(&chan->vm->engref[engine]); + chan->engctx[engine] = NULL; + kfree(fctx); } -int -nv50_fifo_load_context(struct nouveau_channel *chan) +static int +nv50_fifo_init(struct drm_device *dev, int engine) { + struct drm_nouveau_private *dev_priv = dev->dev_private; + u32 instance; + int i; + + nv_mask(dev, 0x000200, 0x00000100, 0x00000000); + nv_mask(dev, 0x000200, 0x00000100, 0x00000100); + nv_wr32(dev, 0x00250c, 0x6f3cfc34); + nv_wr32(dev, 0x002044, 0x01003fff); + + nv_wr32(dev, 0x002100, 0xffffffff); + nv_wr32(dev, 0x002140, 0xffffffff); + + for (i = 0; i < 128; i++) { + struct nouveau_channel *chan = dev_priv->channels.ptr[i]; + if (chan && chan->engctx[engine]) + instance = 0x80000000 | chan->ramin->vinst >> 12; + else + instance = 0x00000000; + nv_wr32(dev, 0x002600 + (i * 4), instance); + } + + nv50_fifo_playlist_update(dev); + + nv_wr32(dev, 0x003200, 1); + nv_wr32(dev, 0x003250, 1); + nv_wr32(dev, 0x002500, 1); return 0; } -int -nv50_fifo_unload_context(struct drm_device *dev) +static int +nv50_fifo_fini(struct drm_device *dev, int engine, bool suspend) { struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv50_fifo_priv *priv = nv_engine(dev, engine); int i; /* set playlist length to zero, fifo will unload context */ nv_wr32(dev, 0x0032ec, 0); /* tell all connected engines to unload their contexts */ - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { + for (i = 0; i < priv->base.channels; i++) { struct nouveau_channel *chan = dev_priv->channels.ptr[i]; - if (chan) - nv_wr32(dev, 0x0032fc, chan->ramin->vinst >> 12); - if (!nv_wait_cb(dev, nv50_fifo_wait_kickoff, dev_priv)) { - NV_INFO(dev, "PFIFO: channel %d unload timeout\n", i); + if (chan && !nv50_fifo_kickoff(chan)) return -EBUSY; - } } + nv_wr32(dev, 0x002140, 0); return 0; } void -nv50_fifo_tlb_flush(struct drm_device *dev) +nv50_fifo_tlb_flush(struct drm_device *dev, int engine) { nv50_vm_flush_engine(dev, 5); } + +void +nv50_fifo_destroy(struct drm_device *dev, int engine) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv50_fifo_priv *priv = nv_engine(dev, engine); + + nouveau_irq_unregister(dev, 8); + + nouveau_gpuobj_ref(NULL, &priv->playlist[0]); + nouveau_gpuobj_ref(NULL, &priv->playlist[1]); + + dev_priv->eng[engine] = NULL; + kfree(priv); +} + +int +nv50_fifo_create(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv50_fifo_priv *priv; + int ret; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->base.base.destroy = nv50_fifo_destroy; + priv->base.base.init = nv50_fifo_init; + priv->base.base.fini = nv50_fifo_fini; + priv->base.base.context_new = nv50_fifo_context_new; + priv->base.base.context_del = nv50_fifo_context_del; + priv->base.base.tlb_flush = nv50_fifo_tlb_flush; + priv->base.channels = 127; + dev_priv->eng[NVOBJ_ENGINE_FIFO] = &priv->base.base; + + ret = nouveau_gpuobj_new(dev, NULL, priv->base.channels * 4, 0x1000, + NVOBJ_FLAG_ZERO_ALLOC, &priv->playlist[0]); + if (ret) + goto error; + + ret = nouveau_gpuobj_new(dev, NULL, priv->base.channels * 4, 0x1000, + NVOBJ_FLAG_ZERO_ALLOC, &priv->playlist[1]); + if (ret) + goto error; + + nouveau_irq_register(dev, 8, nv04_fifo_isr); +error: + if (ret) + priv->base.base.destroy(dev, NVOBJ_ENGINE_FIFO); + return ret; +} diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c index 46b2c95de4d0..636e22b1530c 100644 --- a/drivers/gpu/drm/nouveau/nv50_graph.c +++ b/drivers/gpu/drm/nouveau/nv50_graph.c @@ -27,6 +27,7 @@ #include "drmP.h" #include "drm.h" #include "nouveau_drv.h" +#include "nouveau_fifo.h" #include "nouveau_ramht.h" #include "nouveau_dma.h" #include "nouveau_vm.h" @@ -710,13 +711,14 @@ nv50_pgraph_trap_handler(struct drm_device *dev, u32 display, u64 inst, u32 chid int nv50_graph_isr_chid(struct drm_device *dev, u64 inst) { + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_channel *chan; unsigned long flags; int i; spin_lock_irqsave(&dev_priv->channels.lock, flags); - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { + for (i = 0; i < pfifo->channels; i++) { chan = dev_priv->channels.ptr[i]; if (!chan || !chan->ramin) continue; diff --git a/drivers/gpu/drm/nouveau/nv50_vm.c b/drivers/gpu/drm/nouveau/nv50_vm.c index 44fbac9c7d93..179bb42a635c 100644 --- a/drivers/gpu/drm/nouveau/nv50_vm.c +++ b/drivers/gpu/drm/nouveau/nv50_vm.c @@ -147,7 +147,6 @@ nv50_vm_flush(struct nouveau_vm *vm) { struct drm_nouveau_private *dev_priv = vm->dev->dev_private; struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; int i; pinstmem->flush(vm->dev); @@ -158,7 +157,6 @@ nv50_vm_flush(struct nouveau_vm *vm) return; } - pfifo->tlb_flush(vm->dev); for (i = 0; i < NVOBJ_ENGINE_NR; i++) { if (atomic_read(&vm->engref[i])) dev_priv->eng[i]->tlb_flush(vm->dev, i); diff --git a/drivers/gpu/drm/nouveau/nv84_fence.c b/drivers/gpu/drm/nouveau/nv84_fence.c index 0ac98c0efc71..c2f889b0d340 100644 --- a/drivers/gpu/drm/nouveau/nv84_fence.c +++ b/drivers/gpu/drm/nouveau/nv84_fence.c @@ -25,6 +25,7 @@ #include "drmP.h" #include "nouveau_drv.h" #include "nouveau_dma.h" +#include "nouveau_fifo.h" #include "nouveau_ramht.h" #include "nouveau_fence.h" @@ -145,8 +146,8 @@ nv84_fence_destroy(struct drm_device *dev, int engine) int nv84_fence_create(struct drm_device *dev) { + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; struct nv84_fence_priv *priv; int ret; diff --git a/drivers/gpu/drm/nouveau/nv84_fifo.c b/drivers/gpu/drm/nouveau/nv84_fifo.c new file mode 100644 index 000000000000..cc82d799fc3b --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv84_fifo.c @@ -0,0 +1,241 @@ +/* + * Copyright (C) 2012 Ben Skeggs. + * All Rights Reserved. + * + * 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 (including the + * next paragraph) 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 OWNER(S) AND/OR ITS SUPPLIERS 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. + * + */ + +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" +#include "nouveau_fifo.h" +#include "nouveau_ramht.h" +#include "nouveau_vm.h" + +struct nv84_fifo_priv { + struct nouveau_fifo_priv base; + struct nouveau_gpuobj *playlist[2]; + int cur_playlist; +}; + +struct nv84_fifo_chan { + struct nouveau_fifo_chan base; + struct nouveau_gpuobj *ramfc; + struct nouveau_gpuobj *cache; +}; + +static int +nv84_fifo_context_new(struct nouveau_channel *chan, int engine) +{ + struct nv84_fifo_priv *priv = nv_engine(chan->dev, engine); + struct nv84_fifo_chan *fctx; + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + u64 ib_offset = chan->pushbuf_base + chan->dma.ib_base * 4; + u64 instance; + unsigned long flags; + int ret; + + fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL); + if (!fctx) + return -ENOMEM; + atomic_inc(&chan->vm->engref[engine]); + + chan->user = ioremap(pci_resource_start(dev->pdev, 0) + + NV50_USER(chan->id), PAGE_SIZE); + if (!chan->user) { + ret = -ENOMEM; + goto error; + } + + ret = nouveau_gpuobj_new(dev, chan, 256, 256, NVOBJ_FLAG_ZERO_ALLOC | + NVOBJ_FLAG_ZERO_FREE, &fctx->ramfc); + if (ret) + goto error; + + instance = fctx->ramfc->vinst >> 8; + + ret = nouveau_gpuobj_new(dev, chan, 4096, 1024, 0, &fctx->cache); + if (ret) + goto error; + + nv_wo32(fctx->ramfc, 0x3c, 0x403f6078); + nv_wo32(fctx->ramfc, 0x40, 0x00000000); + nv_wo32(fctx->ramfc, 0x44, 0x01003fff); + nv_wo32(fctx->ramfc, 0x48, chan->pushbuf->cinst >> 4); + nv_wo32(fctx->ramfc, 0x50, lower_32_bits(ib_offset)); + nv_wo32(fctx->ramfc, 0x54, upper_32_bits(ib_offset) | + drm_order(chan->dma.ib_max + 1) << 16); + nv_wo32(fctx->ramfc, 0x60, 0x7fffffff); + nv_wo32(fctx->ramfc, 0x78, 0x00000000); + nv_wo32(fctx->ramfc, 0x7c, 0x30000001); + nv_wo32(fctx->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) | + (4 << 24) /* SEARCH_FULL */ | + (chan->ramht->gpuobj->cinst >> 4)); + nv_wo32(fctx->ramfc, 0x88, fctx->cache->vinst >> 10); + nv_wo32(fctx->ramfc, 0x98, chan->ramin->vinst >> 12); + + nv_wo32(chan->ramin, 0x00, chan->id); + nv_wo32(chan->ramin, 0x04, fctx->ramfc->vinst >> 8); + + dev_priv->engine.instmem.flush(dev); + + spin_lock_irqsave(&dev_priv->context_switch_lock, flags); + nv_wr32(dev, 0x002600 + (chan->id * 4), 0x80000000 | instance); + nv50_fifo_playlist_update(dev); + spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); + +error: + if (ret) + priv->base.base.context_del(chan, engine); + return ret; +} + +static void +nv84_fifo_context_del(struct nouveau_channel *chan, int engine) +{ + struct nv84_fifo_chan *fctx = chan->engctx[engine]; + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + unsigned long flags; + + /* remove channel from playlist, will context switch if active */ + spin_lock_irqsave(&dev_priv->context_switch_lock, flags); + nv_mask(dev, 0x002600 + (chan->id * 4), 0x80000000, 0x00000000); + nv50_fifo_playlist_update(dev); + + /* tell any engines on this channel to unload their contexts */ + nv_wr32(dev, 0x0032fc, chan->ramin->vinst >> 12); + if (!nv_wait_ne(dev, 0x0032fc, 0xffffffff, 0xffffffff)) + NV_INFO(dev, "PFIFO: channel %d unload timeout\n", chan->id); + + nv_wr32(dev, 0x002600 + (chan->id * 4), 0x00000000); + spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); + + /* clean up */ + if (chan->user) { + iounmap(chan->user); + chan->user = NULL; + } + + nouveau_gpuobj_ref(NULL, &fctx->ramfc); + nouveau_gpuobj_ref(NULL, &fctx->cache); + + atomic_dec(&chan->vm->engref[engine]); + chan->engctx[engine] = NULL; + kfree(fctx); +} + +static int +nv84_fifo_init(struct drm_device *dev, int engine) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv84_fifo_chan *fctx; + u32 instance; + int i; + + nv_mask(dev, 0x000200, 0x00000100, 0x00000000); + nv_mask(dev, 0x000200, 0x00000100, 0x00000100); + nv_wr32(dev, 0x00250c, 0x6f3cfc34); + nv_wr32(dev, 0x002044, 0x01003fff); + + nv_wr32(dev, 0x002100, 0xffffffff); + nv_wr32(dev, 0x002140, 0xffffffff); + + for (i = 0; i < 128; i++) { + struct nouveau_channel *chan = dev_priv->channels.ptr[i]; + if (chan && (fctx = chan->engctx[engine])) + instance = 0x80000000 | fctx->ramfc->vinst >> 8; + else + instance = 0x00000000; + nv_wr32(dev, 0x002600 + (i * 4), instance); + } + + nv50_fifo_playlist_update(dev); + + nv_wr32(dev, 0x003200, 1); + nv_wr32(dev, 0x003250, 1); + nv_wr32(dev, 0x002500, 1); + return 0; +} + +static int +nv84_fifo_fini(struct drm_device *dev, int engine, bool suspend) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv84_fifo_priv *priv = nv_engine(dev, engine); + int i; + + /* set playlist length to zero, fifo will unload context */ + nv_wr32(dev, 0x0032ec, 0); + + /* tell all connected engines to unload their contexts */ + for (i = 0; i < priv->base.channels; i++) { + struct nouveau_channel *chan = dev_priv->channels.ptr[i]; + if (chan) + nv_wr32(dev, 0x0032fc, chan->ramin->vinst >> 12); + if (!nv_wait_ne(dev, 0x0032fc, 0xffffffff, 0xffffffff)) { + NV_INFO(dev, "PFIFO: channel %d unload timeout\n", i); + return -EBUSY; + } + } + + nv_wr32(dev, 0x002140, 0); + return 0; +} + +int +nv84_fifo_create(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv84_fifo_priv *priv; + int ret; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->base.base.destroy = nv50_fifo_destroy; + priv->base.base.init = nv84_fifo_init; + priv->base.base.fini = nv84_fifo_fini; + priv->base.base.context_new = nv84_fifo_context_new; + priv->base.base.context_del = nv84_fifo_context_del; + priv->base.base.tlb_flush = nv50_fifo_tlb_flush; + priv->base.channels = 127; + dev_priv->eng[NVOBJ_ENGINE_FIFO] = &priv->base.base; + + ret = nouveau_gpuobj_new(dev, NULL, priv->base.channels * 4, 0x1000, + NVOBJ_FLAG_ZERO_ALLOC, &priv->playlist[0]); + if (ret) + goto error; + + ret = nouveau_gpuobj_new(dev, NULL, priv->base.channels * 4, 0x1000, + NVOBJ_FLAG_ZERO_ALLOC, &priv->playlist[1]); + if (ret) + goto error; + + nouveau_irq_register(dev, 8, nv04_fifo_isr); +error: + if (ret) + priv->base.base.destroy(dev, NVOBJ_ENGINE_FIFO); + return ret; +} diff --git a/drivers/gpu/drm/nouveau/nvc0_fence.c b/drivers/gpu/drm/nouveau/nvc0_fence.c index 817228cd1a95..47ab388a606e 100644 --- a/drivers/gpu/drm/nouveau/nvc0_fence.c +++ b/drivers/gpu/drm/nouveau/nvc0_fence.c @@ -25,6 +25,7 @@ #include "drmP.h" #include "nouveau_drv.h" #include "nouveau_dma.h" +#include "nouveau_fifo.h" #include "nouveau_ramht.h" #include "nouveau_fence.h" @@ -148,8 +149,8 @@ nvc0_fence_destroy(struct drm_device *dev, int engine) int nvc0_fence_create(struct drm_device *dev) { + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; struct nvc0_fence_priv *priv; int ret; diff --git a/drivers/gpu/drm/nouveau/nvc0_fifo.c b/drivers/gpu/drm/nouveau/nvc0_fifo.c index 471723eaf8ad..7d85553d518c 100644 --- a/drivers/gpu/drm/nouveau/nvc0_fifo.c +++ b/drivers/gpu/drm/nouveau/nvc0_fifo.c @@ -26,10 +26,12 @@ #include "nouveau_drv.h" #include "nouveau_mm.h" +#include "nouveau_fifo.h" static void nvc0_fifo_isr(struct drm_device *); struct nvc0_fifo_priv { + struct nouveau_fifo_priv base; struct nouveau_gpuobj *playlist[2]; int cur_playlist; struct nouveau_vma user_vma; @@ -37,8 +39,8 @@ struct nvc0_fifo_priv { }; struct nvc0_fifo_chan { + struct nouveau_fifo_chan base; struct nouveau_gpuobj *user; - struct nouveau_gpuobj *ramfc; }; static void @@ -46,8 +48,7 @@ nvc0_fifo_playlist_update(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nvc0_fifo_priv *priv = pfifo->priv; + struct nvc0_fifo_priv *priv = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct nouveau_gpuobj *cur; int i, p; @@ -69,31 +70,20 @@ nvc0_fifo_playlist_update(struct drm_device *dev) NV_ERROR(dev, "PFIFO - playlist update failed\n"); } -int -nvc0_fifo_create_context(struct nouveau_channel *chan) +static int +nvc0_fifo_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_instmem_engine *pinstmem = &dev_priv->engine.instmem; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nvc0_fifo_priv *priv = pfifo->priv; - struct nvc0_fifo_chan *fifoch; + struct nvc0_fifo_priv *priv = nv_engine(dev, engine); + struct nvc0_fifo_chan *fctx; u64 ib_virt = chan->pushbuf_base + chan->dma.ib_base * 4; - int ret; + int ret, i; - chan->fifo_priv = kzalloc(sizeof(*fifoch), GFP_KERNEL); - if (!chan->fifo_priv) + fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL); + if (!fctx) return -ENOMEM; - fifoch = chan->fifo_priv; - - /* allocate vram for control regs, map into polling area */ - ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 0x1000, - NVOBJ_FLAG_ZERO_ALLOC, &fifoch->user); - if (ret) - goto error; - - nouveau_vm_map_at(&priv->user_vma, chan->id * 0x1000, - *(struct nouveau_mem **)fifoch->user->node); chan->user = ioremap_wc(pci_resource_start(dev->pdev, 1) + priv->user_vma.offset + (chan->id * 0x1000), @@ -103,175 +93,77 @@ nvc0_fifo_create_context(struct nouveau_channel *chan) goto error; } - /* ramfc */ - ret = nouveau_gpuobj_new_fake(dev, chan->ramin->pinst, - chan->ramin->vinst, 0x100, - NVOBJ_FLAG_ZERO_ALLOC, &fifoch->ramfc); + /* allocate vram for control regs, map into polling area */ + ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 0x1000, + NVOBJ_FLAG_ZERO_ALLOC, &fctx->user); if (ret) goto error; - nv_wo32(fifoch->ramfc, 0x08, lower_32_bits(fifoch->user->vinst)); - nv_wo32(fifoch->ramfc, 0x0c, upper_32_bits(fifoch->user->vinst)); - nv_wo32(fifoch->ramfc, 0x10, 0x0000face); - nv_wo32(fifoch->ramfc, 0x30, 0xfffff902); - nv_wo32(fifoch->ramfc, 0x48, lower_32_bits(ib_virt)); - nv_wo32(fifoch->ramfc, 0x4c, drm_order(chan->dma.ib_max + 1) << 16 | + nouveau_vm_map_at(&priv->user_vma, chan->id * 0x1000, + *(struct nouveau_mem **)fctx->user->node); + + for (i = 0; i < 0x100; i += 4) + nv_wo32(chan->ramin, i, 0x00000000); + nv_wo32(chan->ramin, 0x08, lower_32_bits(fctx->user->vinst)); + nv_wo32(chan->ramin, 0x0c, upper_32_bits(fctx->user->vinst)); + nv_wo32(chan->ramin, 0x10, 0x0000face); + nv_wo32(chan->ramin, 0x30, 0xfffff902); + nv_wo32(chan->ramin, 0x48, lower_32_bits(ib_virt)); + nv_wo32(chan->ramin, 0x4c, drm_order(chan->dma.ib_max + 1) << 16 | upper_32_bits(ib_virt)); - nv_wo32(fifoch->ramfc, 0x54, 0x00000002); - nv_wo32(fifoch->ramfc, 0x84, 0x20400000); - nv_wo32(fifoch->ramfc, 0x94, 0x30000001); - nv_wo32(fifoch->ramfc, 0x9c, 0x00000100); - nv_wo32(fifoch->ramfc, 0xa4, 0x1f1f1f1f); - nv_wo32(fifoch->ramfc, 0xa8, 0x1f1f1f1f); - nv_wo32(fifoch->ramfc, 0xac, 0x0000001f); - nv_wo32(fifoch->ramfc, 0xb8, 0xf8000000); - nv_wo32(fifoch->ramfc, 0xf8, 0x10003080); /* 0x002310 */ - nv_wo32(fifoch->ramfc, 0xfc, 0x10000010); /* 0x002350 */ + nv_wo32(chan->ramin, 0x54, 0x00000002); + nv_wo32(chan->ramin, 0x84, 0x20400000); + nv_wo32(chan->ramin, 0x94, 0x30000001); + nv_wo32(chan->ramin, 0x9c, 0x00000100); + nv_wo32(chan->ramin, 0xa4, 0x1f1f1f1f); + nv_wo32(chan->ramin, 0xa8, 0x1f1f1f1f); + nv_wo32(chan->ramin, 0xac, 0x0000001f); + nv_wo32(chan->ramin, 0xb8, 0xf8000000); + nv_wo32(chan->ramin, 0xf8, 0x10003080); /* 0x002310 */ + nv_wo32(chan->ramin, 0xfc, 0x10000010); /* 0x002350 */ pinstmem->flush(dev); nv_wr32(dev, 0x003000 + (chan->id * 8), 0xc0000000 | (chan->ramin->vinst >> 12)); nv_wr32(dev, 0x003004 + (chan->id * 8), 0x001f0001); nvc0_fifo_playlist_update(dev); - return 0; error: - pfifo->destroy_context(chan); + if (ret) + priv->base.base.context_del(chan, engine); return ret; } -void -nvc0_fifo_destroy_context(struct nouveau_channel *chan) +static void +nvc0_fifo_context_del(struct nouveau_channel *chan, int engine) { + struct nvc0_fifo_chan *fctx = chan->engctx[engine]; struct drm_device *dev = chan->dev; - struct nvc0_fifo_chan *fifoch; nv_mask(dev, 0x003004 + (chan->id * 8), 0x00000001, 0x00000000); nv_wr32(dev, 0x002634, chan->id); if (!nv_wait(dev, 0x0002634, 0xffffffff, chan->id)) NV_WARN(dev, "0x2634 != chid: 0x%08x\n", nv_rd32(dev, 0x2634)); - nvc0_fifo_playlist_update(dev); - nv_wr32(dev, 0x003000 + (chan->id * 8), 0x00000000); + nouveau_gpuobj_ref(NULL, &fctx->user); if (chan->user) { iounmap(chan->user); chan->user = NULL; } - fifoch = chan->fifo_priv; - chan->fifo_priv = NULL; - if (!fifoch) - return; - - nouveau_gpuobj_ref(NULL, &fifoch->ramfc); - nouveau_gpuobj_ref(NULL, &fifoch->user); - kfree(fifoch); -} - -int -nvc0_fifo_load_context(struct nouveau_channel *chan) -{ - return 0; -} - -int -nvc0_fifo_unload_context(struct drm_device *dev) -{ - int i; - - for (i = 0; i < 128; i++) { - if (!(nv_rd32(dev, 0x003004 + (i * 8)) & 1)) - continue; - - nv_mask(dev, 0x003004 + (i * 8), 0x00000001, 0x00000000); - nv_wr32(dev, 0x002634, i); - if (!nv_wait(dev, 0x002634, 0xffffffff, i)) { - NV_INFO(dev, "PFIFO: kick ch %d failed: 0x%08x\n", - i, nv_rd32(dev, 0x002634)); - return -EBUSY; - } - } - - return 0; -} - -static void -nvc0_fifo_destroy(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nvc0_fifo_priv *priv; - - priv = pfifo->priv; - if (!priv) - return; - - nouveau_vm_put(&priv->user_vma); - nouveau_gpuobj_ref(NULL, &priv->playlist[1]); - nouveau_gpuobj_ref(NULL, &priv->playlist[0]); - kfree(priv); -} - -void -nvc0_fifo_takedown(struct drm_device *dev) -{ - nv_wr32(dev, 0x002140, 0x00000000); - nvc0_fifo_destroy(dev); + chan->engctx[engine] = NULL; + kfree(fctx); } static int -nvc0_fifo_create(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nvc0_fifo_priv *priv; - int ret; - - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - pfifo->priv = priv; - - ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 0x1000, 0, - &priv->playlist[0]); - if (ret) - goto error; - - ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 0x1000, 0, - &priv->playlist[1]); - if (ret) - goto error; - - ret = nouveau_vm_get(dev_priv->bar1_vm, pfifo->channels * 0x1000, - 12, NV_MEM_ACCESS_RW, &priv->user_vma); - if (ret) - goto error; - - nouveau_irq_register(dev, 8, nvc0_fifo_isr); - return 0; - -error: - nvc0_fifo_destroy(dev); - return ret; -} - -int -nvc0_fifo_init(struct drm_device *dev) +nvc0_fifo_init(struct drm_device *dev, int engine) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; + struct nvc0_fifo_priv *priv = nv_engine(dev, engine); struct nouveau_channel *chan; - struct nvc0_fifo_priv *priv; - int ret, i; - - if (!pfifo->priv) { - ret = nvc0_fifo_create(dev); - if (ret) - return ret; - } - priv = pfifo->priv; + int i; /* reset PFIFO, enable all available PSUBFIFO areas */ nv_mask(dev, 0x000200, 0x00000100, 0x00000000); @@ -309,7 +201,7 @@ nvc0_fifo_init(struct drm_device *dev) /* restore PFIFO context table */ for (i = 0; i < 128; i++) { chan = dev_priv->channels.ptr[i]; - if (!chan || !chan->fifo_priv) + if (!chan || !chan->engctx[engine]) continue; nv_wr32(dev, 0x003000 + (i * 8), 0xc0000000 | @@ -321,6 +213,29 @@ nvc0_fifo_init(struct drm_device *dev) return 0; } +static int +nvc0_fifo_fini(struct drm_device *dev, int engine, bool suspend) +{ + int i; + + for (i = 0; i < 128; i++) { + if (!(nv_rd32(dev, 0x003004 + (i * 8)) & 1)) + continue; + + nv_mask(dev, 0x003004 + (i * 8), 0x00000001, 0x00000000); + nv_wr32(dev, 0x002634, i); + if (!nv_wait(dev, 0x002634, 0xffffffff, i)) { + NV_INFO(dev, "PFIFO: kick ch %d failed: 0x%08x\n", + i, nv_rd32(dev, 0x002634)); + return -EBUSY; + } + } + + nv_wr32(dev, 0x002140, 0x00000000); + return 0; +} + + struct nouveau_enum nvc0_fifo_fault_unit[] = { { 0x00, "PGRAPH" }, { 0x03, "PEEPHOLE" }, @@ -410,13 +325,14 @@ nvc0_fifo_isr_vm_fault(struct drm_device *dev, int unit) static int nvc0_fifo_page_flip(struct drm_device *dev, u32 chid) { + struct nvc0_fifo_priv *priv = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_channel *chan = NULL; unsigned long flags; int ret = -EINVAL; spin_lock_irqsave(&dev_priv->channels.lock, flags); - if (likely(chid >= 0 && chid < dev_priv->engine.fifo.channels)) { + if (likely(chid >= 0 && chid < priv->base.channels)) { chan = dev_priv->channels.ptr[chid]; if (likely(chan)) ret = nouveau_finish_page_flip(chan, NULL); @@ -505,3 +421,56 @@ nvc0_fifo_isr(struct drm_device *dev) nv_wr32(dev, 0x002140, 0); } } + +static void +nvc0_fifo_destroy(struct drm_device *dev, int engine) +{ + struct nvc0_fifo_priv *priv = nv_engine(dev, NVOBJ_ENGINE_FIFO); + struct drm_nouveau_private *dev_priv = dev->dev_private; + + nouveau_vm_put(&priv->user_vma); + nouveau_gpuobj_ref(NULL, &priv->playlist[1]); + nouveau_gpuobj_ref(NULL, &priv->playlist[0]); + + dev_priv->eng[engine] = NULL; + kfree(priv); +} + +int +nvc0_fifo_create(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvc0_fifo_priv *priv; + int ret; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->base.base.destroy = nvc0_fifo_destroy; + priv->base.base.init = nvc0_fifo_init; + priv->base.base.fini = nvc0_fifo_fini; + priv->base.base.context_new = nvc0_fifo_context_new; + priv->base.base.context_del = nvc0_fifo_context_del; + priv->base.channels = 128; + dev_priv->eng[NVOBJ_ENGINE_FIFO] = &priv->base.base; + + ret = nouveau_gpuobj_new(dev, NULL, 4096, 4096, 0, &priv->playlist[0]); + if (ret) + goto error; + + ret = nouveau_gpuobj_new(dev, NULL, 4096, 4096, 0, &priv->playlist[1]); + if (ret) + goto error; + + ret = nouveau_vm_get(dev_priv->bar1_vm, priv->base.channels * 0x1000, + 12, NV_MEM_ACCESS_RW, &priv->user_vma); + if (ret) + goto error; + + nouveau_irq_register(dev, 8, nvc0_fifo_isr); +error: + if (ret) + priv->base.base.destroy(dev, NVOBJ_ENGINE_FIFO); + return ret; +} diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.c b/drivers/gpu/drm/nouveau/nvc0_graph.c index 9066102d1159..2a01e6e47724 100644 --- a/drivers/gpu/drm/nouveau/nvc0_graph.c +++ b/drivers/gpu/drm/nouveau/nvc0_graph.c @@ -29,6 +29,7 @@ #include "nouveau_drv.h" #include "nouveau_mm.h" +#include "nouveau_fifo.h" #include "nvc0_graph.h" #include "nvc0_grhub.fuc.h" @@ -620,13 +621,14 @@ nvc0_graph_init(struct drm_device *dev, int engine) int nvc0_graph_isr_chid(struct drm_device *dev, u64 inst) { + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_channel *chan; unsigned long flags; int i; spin_lock_irqsave(&dev_priv->channels.lock, flags); - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { + for (i = 0; i < pfifo->channels; i++) { chan = dev_priv->channels.ptr[i]; if (!chan || !chan->ramin) continue; diff --git a/drivers/gpu/drm/nouveau/nve0_fifo.c b/drivers/gpu/drm/nouveau/nve0_fifo.c index 52c54e0fdcee..1855ecbd843b 100644 --- a/drivers/gpu/drm/nouveau/nve0_fifo.c +++ b/drivers/gpu/drm/nouveau/nve0_fifo.c @@ -26,6 +26,7 @@ #include "nouveau_drv.h" #include "nouveau_mm.h" +#include "nouveau_fifo.h" #define NVE0_FIFO_ENGINE_NUM 32 @@ -37,6 +38,7 @@ struct nve0_fifo_engine { }; struct nve0_fifo_priv { + struct nouveau_fifo_priv base; struct nve0_fifo_engine engine[NVE0_FIFO_ENGINE_NUM]; struct { struct nouveau_gpuobj *mem; @@ -46,7 +48,7 @@ struct nve0_fifo_priv { }; struct nve0_fifo_chan { - struct nouveau_gpuobj *ramfc; + struct nouveau_fifo_chan base; u32 engine; }; @@ -55,8 +57,7 @@ nve0_fifo_playlist_update(struct drm_device *dev, u32 engine) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nve0_fifo_priv *priv = pfifo->priv; + struct nve0_fifo_priv *priv = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct nve0_fifo_engine *peng = &priv->engine[engine]; struct nouveau_gpuobj *cur; u32 match = (engine << 16) | 0x00000001; @@ -75,7 +76,7 @@ nve0_fifo_playlist_update(struct drm_device *dev, u32 engine) peng->cur_playlist = !peng->cur_playlist; - for (i = 0, p = 0; i < pfifo->channels; i++) { + for (i = 0, p = 0; i < priv->base.channels; i++) { u32 ctrl = nv_rd32(dev, 0x800004 + (i * 8)) & 0x001f0001; if (ctrl != match) continue; @@ -91,24 +92,23 @@ nve0_fifo_playlist_update(struct drm_device *dev, u32 engine) NV_ERROR(dev, "PFIFO: playlist %d update timeout\n", engine); } -int -nve0_fifo_create_context(struct nouveau_channel *chan) +static int +nve0_fifo_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_instmem_engine *pinstmem = &dev_priv->engine.instmem; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nve0_fifo_priv *priv = pfifo->priv; - struct nve0_fifo_chan *fifoch; + struct nve0_fifo_priv *priv = nv_engine(dev, engine); + struct nve0_fifo_chan *fctx; u64 usermem = priv->user.mem->vinst + chan->id * 512; u64 ib_virt = chan->pushbuf_base + chan->dma.ib_base * 4; - int ret; + int ret = 0, i; - chan->fifo_priv = kzalloc(sizeof(*fifoch), GFP_KERNEL); - if (!chan->fifo_priv) + fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL); + if (!fctx) return -ENOMEM; - fifoch = chan->fifo_priv; - fifoch->engine = 0; /* PGRAPH */ + + fctx->engine = 0; /* PGRAPH */ /* allocate vram for control regs, map into polling area */ chan->user = ioremap_wc(pci_resource_start(dev->pdev, 1) + @@ -118,56 +118,48 @@ nve0_fifo_create_context(struct nouveau_channel *chan) goto error; } - /* ramfc */ - ret = nouveau_gpuobj_new_fake(dev, chan->ramin->pinst, - chan->ramin->vinst, 0x100, - NVOBJ_FLAG_ZERO_ALLOC, &fifoch->ramfc); - if (ret) - goto error; - - nv_wo32(fifoch->ramfc, 0x08, lower_32_bits(usermem)); - nv_wo32(fifoch->ramfc, 0x0c, upper_32_bits(usermem)); - nv_wo32(fifoch->ramfc, 0x10, 0x0000face); - nv_wo32(fifoch->ramfc, 0x30, 0xfffff902); - nv_wo32(fifoch->ramfc, 0x48, lower_32_bits(ib_virt)); - nv_wo32(fifoch->ramfc, 0x4c, drm_order(chan->dma.ib_max + 1) << 16 | + for (i = 0; i < 0x100; i += 4) + nv_wo32(chan->ramin, i, 0x00000000); + nv_wo32(chan->ramin, 0x08, lower_32_bits(usermem)); + nv_wo32(chan->ramin, 0x0c, upper_32_bits(usermem)); + nv_wo32(chan->ramin, 0x10, 0x0000face); + nv_wo32(chan->ramin, 0x30, 0xfffff902); + nv_wo32(chan->ramin, 0x48, lower_32_bits(ib_virt)); + nv_wo32(chan->ramin, 0x4c, drm_order(chan->dma.ib_max + 1) << 16 | upper_32_bits(ib_virt)); - nv_wo32(fifoch->ramfc, 0x84, 0x20400000); - nv_wo32(fifoch->ramfc, 0x94, 0x30000001); - nv_wo32(fifoch->ramfc, 0x9c, 0x00000100); - nv_wo32(fifoch->ramfc, 0xac, 0x0000001f); - nv_wo32(fifoch->ramfc, 0xe4, 0x00000000); - nv_wo32(fifoch->ramfc, 0xe8, chan->id); - nv_wo32(fifoch->ramfc, 0xf8, 0x10003080); /* 0x002310 */ - nv_wo32(fifoch->ramfc, 0xfc, 0x10000010); /* 0x002350 */ + nv_wo32(chan->ramin, 0x84, 0x20400000); + nv_wo32(chan->ramin, 0x94, 0x30000001); + nv_wo32(chan->ramin, 0x9c, 0x00000100); + nv_wo32(chan->ramin, 0xac, 0x0000001f); + nv_wo32(chan->ramin, 0xe4, 0x00000000); + nv_wo32(chan->ramin, 0xe8, chan->id); + nv_wo32(chan->ramin, 0xf8, 0x10003080); /* 0x002310 */ + nv_wo32(chan->ramin, 0xfc, 0x10000010); /* 0x002350 */ pinstmem->flush(dev); nv_wr32(dev, 0x800000 + (chan->id * 8), 0x80000000 | (chan->ramin->vinst >> 12)); nv_mask(dev, 0x800004 + (chan->id * 8), 0x00000400, 0x00000400); - nve0_fifo_playlist_update(dev, fifoch->engine); + nve0_fifo_playlist_update(dev, fctx->engine); nv_mask(dev, 0x800004 + (chan->id * 8), 0x00000400, 0x00000400); - return 0; error: - pfifo->destroy_context(chan); + if (ret) + priv->base.base.context_del(chan, engine); return ret; } -void -nve0_fifo_destroy_context(struct nouveau_channel *chan) +static void +nve0_fifo_context_del(struct nouveau_channel *chan, int engine) { - struct nve0_fifo_chan *fifoch = chan->fifo_priv; + struct nve0_fifo_chan *fctx = chan->engctx[engine]; struct drm_device *dev = chan->dev; - if (!fifoch) - return; - nv_mask(dev, 0x800004 + (chan->id * 8), 0x00000800, 0x00000800); nv_wr32(dev, 0x002634, chan->id); if (!nv_wait(dev, 0x0002634, 0xffffffff, chan->id)) NV_WARN(dev, "0x2634 != chid: 0x%08x\n", nv_rd32(dev, 0x2634)); - nve0_fifo_playlist_update(dev, fifoch->engine); + nve0_fifo_playlist_update(dev, fctx->engine); nv_wr32(dev, 0x800000 + (chan->id * 8), 0x00000000); if (chan->user) { @@ -175,118 +167,17 @@ nve0_fifo_destroy_context(struct nouveau_channel *chan) chan->user = NULL; } - nouveau_gpuobj_ref(NULL, &fifoch->ramfc); - chan->fifo_priv = NULL; - kfree(fifoch); -} - -int -nve0_fifo_load_context(struct nouveau_channel *chan) -{ - return 0; -} - -int -nve0_fifo_unload_context(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - int i; - - for (i = 0; i < pfifo->channels; i++) { - if (!(nv_rd32(dev, 0x800004 + (i * 8)) & 1)) - continue; - - nv_mask(dev, 0x800004 + (i * 8), 0x00000800, 0x00000800); - nv_wr32(dev, 0x002634, i); - if (!nv_wait(dev, 0x002634, 0xffffffff, i)) { - NV_INFO(dev, "PFIFO: kick ch %d failed: 0x%08x\n", - i, nv_rd32(dev, 0x002634)); - return -EBUSY; - } - } - - return 0; -} - -static void -nve0_fifo_destroy(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nve0_fifo_priv *priv; - int i; - - priv = pfifo->priv; - if (!priv) - return; - - nouveau_vm_put(&priv->user.bar); - nouveau_gpuobj_ref(NULL, &priv->user.mem); - - for (i = 0; i < NVE0_FIFO_ENGINE_NUM; i++) { - nouveau_gpuobj_ref(NULL, &priv->engine[i].playlist[0]); - nouveau_gpuobj_ref(NULL, &priv->engine[i].playlist[1]); - } - kfree(priv); -} - -void -nve0_fifo_takedown(struct drm_device *dev) -{ - nv_wr32(dev, 0x002140, 0x00000000); - nve0_fifo_destroy(dev); + chan->engctx[NVOBJ_ENGINE_FIFO] = NULL; + kfree(fctx); } static int -nve0_fifo_create(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nve0_fifo_priv *priv; - int ret; - - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - pfifo->priv = priv; - - ret = nouveau_gpuobj_new(dev, NULL, pfifo->channels * 512, 0x1000, - NVOBJ_FLAG_ZERO_ALLOC, &priv->user.mem); - if (ret) - goto error; - - ret = nouveau_vm_get(dev_priv->bar1_vm, priv->user.mem->size, - 12, NV_MEM_ACCESS_RW, &priv->user.bar); - if (ret) - goto error; - - nouveau_vm_map(&priv->user.bar, *(struct nouveau_mem **)priv->user.mem->node); - - nouveau_irq_register(dev, 8, nve0_fifo_isr); - return 0; - -error: - nve0_fifo_destroy(dev); - return ret; -} - -int -nve0_fifo_init(struct drm_device *dev) +nve0_fifo_init(struct drm_device *dev, int engine) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nouveau_channel *chan; - struct nve0_fifo_chan *fifoch; - struct nve0_fifo_priv *priv; - int ret, i; - - if (!pfifo->priv) { - ret = nve0_fifo_create(dev); - if (ret) - return ret; - } - priv = pfifo->priv; + struct nve0_fifo_priv *priv = nv_engine(dev, engine); + struct nve0_fifo_chan *fctx; + int i; /* reset PFIFO, enable all available PSUBFIFO areas */ nv_mask(dev, 0x000200, 0x00000100, 0x00000000); @@ -310,22 +201,44 @@ nve0_fifo_init(struct drm_device *dev) nv_wr32(dev, 0x002140, 0xbfffffff); /* restore PFIFO context table */ - for (i = 0; i < pfifo->channels; i++) { - chan = dev_priv->channels.ptr[i]; - if (!chan || !chan->fifo_priv) + for (i = 0; i < priv->base.channels; i++) { + struct nouveau_channel *chan = dev_priv->channels.ptr[i]; + if (!chan || !(fctx = chan->engctx[engine])) continue; - fifoch = chan->fifo_priv; nv_wr32(dev, 0x800000 + (i * 8), 0x80000000 | (chan->ramin->vinst >> 12)); nv_mask(dev, 0x800004 + (i * 8), 0x00000400, 0x00000400); - nve0_fifo_playlist_update(dev, fifoch->engine); + nve0_fifo_playlist_update(dev, fctx->engine); nv_mask(dev, 0x800004 + (i * 8), 0x00000400, 0x00000400); } return 0; } +static int +nve0_fifo_fini(struct drm_device *dev, int engine, bool suspend) +{ + struct nve0_fifo_priv *priv = nv_engine(dev, engine); + int i; + + for (i = 0; i < priv->base.channels; i++) { + if (!(nv_rd32(dev, 0x800004 + (i * 8)) & 1)) + continue; + + nv_mask(dev, 0x800004 + (i * 8), 0x00000800, 0x00000800); + nv_wr32(dev, 0x002634, i); + if (!nv_wait(dev, 0x002634, 0xffffffff, i)) { + NV_INFO(dev, "PFIFO: kick ch %d failed: 0x%08x\n", + i, nv_rd32(dev, 0x002634)); + return -EBUSY; + } + } + + nv_wr32(dev, 0x002140, 0x00000000); + return 0; +} + struct nouveau_enum nve0_fifo_fault_unit[] = { {} }; @@ -451,3 +364,60 @@ nve0_fifo_isr(struct drm_device *dev) nv_wr32(dev, 0x002140, 0); } } + +static void +nve0_fifo_destroy(struct drm_device *dev, int engine) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nve0_fifo_priv *priv = nv_engine(dev, engine); + int i; + + nouveau_vm_put(&priv->user.bar); + nouveau_gpuobj_ref(NULL, &priv->user.mem); + + for (i = 0; i < NVE0_FIFO_ENGINE_NUM; i++) { + nouveau_gpuobj_ref(NULL, &priv->engine[i].playlist[0]); + nouveau_gpuobj_ref(NULL, &priv->engine[i].playlist[1]); + } + + dev_priv->eng[engine] = NULL; + kfree(priv); +} + +int +nve0_fifo_create(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nve0_fifo_priv *priv; + int ret; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->base.base.destroy = nve0_fifo_destroy; + priv->base.base.init = nve0_fifo_init; + priv->base.base.fini = nve0_fifo_fini; + priv->base.base.context_new = nve0_fifo_context_new; + priv->base.base.context_del = nve0_fifo_context_del; + priv->base.channels = 4096; + dev_priv->eng[NVOBJ_ENGINE_FIFO] = &priv->base.base; + + ret = nouveau_gpuobj_new(dev, NULL, priv->base.channels * 512, 0x1000, + NVOBJ_FLAG_ZERO_ALLOC, &priv->user.mem); + if (ret) + goto error; + + ret = nouveau_vm_get(dev_priv->bar1_vm, priv->user.mem->size, + 12, NV_MEM_ACCESS_RW, &priv->user.bar); + if (ret) + goto error; + + nouveau_vm_map(&priv->user.bar, *(struct nouveau_mem **)priv->user.mem->node); + + nouveau_irq_register(dev, 8, nve0_fifo_isr); +error: + if (ret) + priv->base.base.destroy(dev, NVOBJ_ENGINE_FIFO); + return ret; +} diff --git a/drivers/gpu/drm/nouveau/nve0_graph.c b/drivers/gpu/drm/nouveau/nve0_graph.c index 9cc3cf246e09..41356274ca61 100644 --- a/drivers/gpu/drm/nouveau/nve0_graph.c +++ b/drivers/gpu/drm/nouveau/nve0_graph.c @@ -29,6 +29,7 @@ #include "nouveau_drv.h" #include "nouveau_mm.h" +#include "nouveau_fifo.h" #include "nve0_graph.h" @@ -548,13 +549,14 @@ nve0_graph_init(struct drm_device *dev, int engine) int nve0_graph_isr_chid(struct drm_device *dev, u64 inst) { + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_channel *chan; unsigned long flags; int i; spin_lock_irqsave(&dev_priv->channels.lock, flags); - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { + for (i = 0; i < pfifo->channels; i++) { chan = dev_priv->channels.ptr[i]; if (!chan || !chan->ramin) continue; |