diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv10_graph.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv10_graph.c | 203 |
1 files changed, 147 insertions, 56 deletions
diff --git a/drivers/gpu/drm/nouveau/nv10_graph.c b/drivers/gpu/drm/nouveau/nv10_graph.c index 8e68c9731159..8c92edb7bbcd 100644 --- a/drivers/gpu/drm/nouveau/nv10_graph.c +++ b/drivers/gpu/drm/nouveau/nv10_graph.c @@ -26,6 +26,10 @@ #include "drm.h" #include "nouveau_drm.h" #include "nouveau_drv.h" +#include "nouveau_util.h" + +static int nv10_graph_register(struct drm_device *); +static void nv10_graph_isr(struct drm_device *); #define NV10_FIFO_NUMBER 32 @@ -786,15 +790,13 @@ nv10_graph_unload_context(struct drm_device *dev) return 0; } -void +static void nv10_graph_context_switch(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; struct nouveau_channel *chan = NULL; int chid; - pgraph->fifo_access(dev, false); nouveau_wait_for_idle(dev); /* If previous context is valid, we need to save it */ @@ -802,11 +804,9 @@ nv10_graph_context_switch(struct drm_device *dev) /* Load context for next channel */ chid = (nv_rd32(dev, NV04_PGRAPH_TRAPPED_ADDR) >> 20) & 0x1f; - chan = dev_priv->fifos[chid]; + chan = dev_priv->channels.ptr[chid]; if (chan && chan->pgraph_ctx) nv10_graph_load_context(chan); - - pgraph->fifo_access(dev, true); } #define NV_WRITE_CTX(reg, val) do { \ @@ -833,7 +833,7 @@ nv10_graph_channel(struct drm_device *dev) if (chid >= dev_priv->engine.fifo.channels) return NULL; - return dev_priv->fifos[chid]; + return dev_priv->channels.ptr[chid]; } int nv10_graph_create_context(struct nouveau_channel *chan) @@ -875,37 +875,54 @@ int nv10_graph_create_context(struct nouveau_channel *chan) void nv10_graph_destroy_context(struct nouveau_channel *chan) { + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; struct graph_state *pgraph_ctx = chan->pgraph_ctx; + unsigned long flags; + + spin_lock_irqsave(&dev_priv->context_switch_lock, flags); + pgraph->fifo_access(dev, false); + + /* Unload the context if it's the currently active one */ + if (pgraph->channel(dev) == chan) + pgraph->unload_context(dev); + /* Free the context resources */ kfree(pgraph_ctx); chan->pgraph_ctx = NULL; + + pgraph->fifo_access(dev, true); + spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); } void -nv10_graph_set_region_tiling(struct drm_device *dev, int i, uint32_t addr, - uint32_t size, uint32_t pitch) +nv10_graph_set_tile_region(struct drm_device *dev, int i) { - uint32_t limit = max(1u, addr + size) - 1; - - if (pitch) - addr |= 1 << 31; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i]; - nv_wr32(dev, NV10_PGRAPH_TLIMIT(i), limit); - nv_wr32(dev, NV10_PGRAPH_TSIZE(i), pitch); - nv_wr32(dev, NV10_PGRAPH_TILE(i), addr); + nv_wr32(dev, NV10_PGRAPH_TLIMIT(i), tile->limit); + nv_wr32(dev, NV10_PGRAPH_TSIZE(i), tile->pitch); + nv_wr32(dev, NV10_PGRAPH_TILE(i), tile->addr); } int nv10_graph_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; uint32_t tmp; - int i; + int ret, i; nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) & ~NV_PMC_ENABLE_PGRAPH); nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) | NV_PMC_ENABLE_PGRAPH); + ret = nv10_graph_register(dev); + if (ret) + return ret; + + nouveau_irq_register(dev, 12, nv10_graph_isr); nv_wr32(dev, NV03_PGRAPH_INTR , 0xFFFFFFFF); nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0xFFFFFFFF); @@ -928,7 +945,7 @@ int nv10_graph_init(struct drm_device *dev) /* Turn all the tiling regions off. */ for (i = 0; i < NV10_PFB_TILE__SIZE; i++) - nv10_graph_set_region_tiling(dev, i, 0, 0, 0); + nv10_graph_set_tile_region(dev, i); nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH(0), 0x00000000); nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH(1), 0x00000000); @@ -948,17 +965,17 @@ int nv10_graph_init(struct drm_device *dev) void nv10_graph_takedown(struct drm_device *dev) { + nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0x00000000); + nouveau_irq_unregister(dev, 12); } static int -nv17_graph_mthd_lma_window(struct nouveau_channel *chan, int grclass, - int mthd, uint32_t data) +nv17_graph_mthd_lma_window(struct nouveau_channel *chan, + u32 class, u32 mthd, u32 data) { struct drm_device *dev = chan->dev; struct graph_state *ctx = chan->pgraph_ctx; struct pipe_state *pipe = &ctx->pipe_state; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; uint32_t pipe_0x0040[1], pipe_0x64c0[8], pipe_0x6a80[3], pipe_0x6ab0[3]; uint32_t xfmode0, xfmode1; int i; @@ -1025,18 +1042,14 @@ nv17_graph_mthd_lma_window(struct nouveau_channel *chan, int grclass, nouveau_wait_for_idle(dev); - pgraph->fifo_access(dev, true); - return 0; } static int -nv17_graph_mthd_lma_enable(struct nouveau_channel *chan, int grclass, - int mthd, uint32_t data) +nv17_graph_mthd_lma_enable(struct nouveau_channel *chan, + u32 class, u32 mthd, u32 data) { struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; nouveau_wait_for_idle(dev); @@ -1045,40 +1058,118 @@ nv17_graph_mthd_lma_enable(struct nouveau_channel *chan, int grclass, nv_wr32(dev, 0x004006b0, nv_rd32(dev, 0x004006b0) | 0x8 << 24); - pgraph->fifo_access(dev, true); + return 0; +} + +static int +nv10_graph_register(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + if (dev_priv->engine.graph.registered) + return 0; + + NVOBJ_CLASS(dev, 0x506e, SW); /* nvsw */ + NVOBJ_CLASS(dev, 0x0030, GR); /* null */ + NVOBJ_CLASS(dev, 0x0039, GR); /* m2mf */ + NVOBJ_CLASS(dev, 0x004a, GR); /* gdirect */ + NVOBJ_CLASS(dev, 0x005f, GR); /* imageblit */ + NVOBJ_CLASS(dev, 0x009f, GR); /* imageblit (nv12) */ + NVOBJ_CLASS(dev, 0x008a, GR); /* ifc */ + NVOBJ_CLASS(dev, 0x0089, GR); /* sifm */ + NVOBJ_CLASS(dev, 0x0062, GR); /* surf2d */ + NVOBJ_CLASS(dev, 0x0043, GR); /* rop */ + NVOBJ_CLASS(dev, 0x0012, GR); /* beta1 */ + NVOBJ_CLASS(dev, 0x0072, GR); /* beta4 */ + NVOBJ_CLASS(dev, 0x0019, GR); /* cliprect */ + NVOBJ_CLASS(dev, 0x0044, GR); /* pattern */ + NVOBJ_CLASS(dev, 0x0052, GR); /* swzsurf */ + NVOBJ_CLASS(dev, 0x0093, GR); /* surf3d */ + NVOBJ_CLASS(dev, 0x0094, GR); /* tex_tri */ + NVOBJ_CLASS(dev, 0x0095, GR); /* multitex_tri */ + + /* celcius */ + if (dev_priv->chipset <= 0x10) { + NVOBJ_CLASS(dev, 0x0056, GR); + } else + if (dev_priv->chipset < 0x17 || dev_priv->chipset == 0x1a) { + NVOBJ_CLASS(dev, 0x0096, GR); + } else { + NVOBJ_CLASS(dev, 0x0099, GR); + NVOBJ_MTHD (dev, 0x0099, 0x1638, nv17_graph_mthd_lma_window); + NVOBJ_MTHD (dev, 0x0099, 0x163c, nv17_graph_mthd_lma_window); + NVOBJ_MTHD (dev, 0x0099, 0x1640, nv17_graph_mthd_lma_window); + NVOBJ_MTHD (dev, 0x0099, 0x1644, nv17_graph_mthd_lma_window); + NVOBJ_MTHD (dev, 0x0099, 0x1658, nv17_graph_mthd_lma_enable); + } + /* nvsw */ + NVOBJ_CLASS(dev, 0x506e, SW); + NVOBJ_MTHD (dev, 0x506e, 0x0500, nv04_graph_mthd_page_flip); + + dev_priv->engine.graph.registered = true; return 0; } -static struct nouveau_pgraph_object_method nv17_graph_celsius_mthds[] = { - { 0x1638, nv17_graph_mthd_lma_window }, - { 0x163c, nv17_graph_mthd_lma_window }, - { 0x1640, nv17_graph_mthd_lma_window }, - { 0x1644, nv17_graph_mthd_lma_window }, - { 0x1658, nv17_graph_mthd_lma_enable }, +struct nouveau_bitfield nv10_graph_intr[] = { + { NV_PGRAPH_INTR_NOTIFY, "NOTIFY" }, + { NV_PGRAPH_INTR_ERROR, "ERROR" }, {} }; -struct nouveau_pgraph_object_class nv10_graph_grclass[] = { - { 0x0030, false, NULL }, /* null */ - { 0x0039, false, NULL }, /* m2mf */ - { 0x004a, false, NULL }, /* gdirect */ - { 0x005f, false, NULL }, /* imageblit */ - { 0x009f, false, NULL }, /* imageblit (nv12) */ - { 0x008a, false, NULL }, /* ifc */ - { 0x0089, false, NULL }, /* sifm */ - { 0x0062, false, NULL }, /* surf2d */ - { 0x0043, false, NULL }, /* rop */ - { 0x0012, false, NULL }, /* beta1 */ - { 0x0072, false, NULL }, /* beta4 */ - { 0x0019, false, NULL }, /* cliprect */ - { 0x0044, false, NULL }, /* pattern */ - { 0x0052, false, NULL }, /* swzsurf */ - { 0x0093, false, NULL }, /* surf3d */ - { 0x0094, false, NULL }, /* tex_tri */ - { 0x0095, false, NULL }, /* multitex_tri */ - { 0x0056, false, NULL }, /* celcius (nv10) */ - { 0x0096, false, NULL }, /* celcius (nv11) */ - { 0x0099, false, nv17_graph_celsius_mthds }, /* celcius (nv17) */ +struct nouveau_bitfield nv10_graph_nstatus[] = +{ + { NV10_PGRAPH_NSTATUS_STATE_IN_USE, "STATE_IN_USE" }, + { NV10_PGRAPH_NSTATUS_INVALID_STATE, "INVALID_STATE" }, + { NV10_PGRAPH_NSTATUS_BAD_ARGUMENT, "BAD_ARGUMENT" }, + { NV10_PGRAPH_NSTATUS_PROTECTION_FAULT, "PROTECTION_FAULT" }, {} }; + +static void +nv10_graph_isr(struct drm_device *dev) +{ + u32 stat; + + while ((stat = nv_rd32(dev, NV03_PGRAPH_INTR))) { + u32 nsource = nv_rd32(dev, NV03_PGRAPH_NSOURCE); + u32 nstatus = nv_rd32(dev, NV03_PGRAPH_NSTATUS); + u32 addr = nv_rd32(dev, NV04_PGRAPH_TRAPPED_ADDR); + u32 chid = (addr & 0x01f00000) >> 20; + u32 subc = (addr & 0x00070000) >> 16; + u32 mthd = (addr & 0x00001ffc); + u32 data = nv_rd32(dev, NV04_PGRAPH_TRAPPED_DATA); + u32 class = nv_rd32(dev, 0x400160 + subc * 4) & 0xfff; + u32 show = stat; + + if (stat & NV_PGRAPH_INTR_ERROR) { + if (nsource & NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD) { + if (!nouveau_gpuobj_mthd_call2(dev, chid, class, mthd, data)) + show &= ~NV_PGRAPH_INTR_ERROR; + } + } + + if (stat & NV_PGRAPH_INTR_CONTEXT_SWITCH) { + nv_wr32(dev, NV03_PGRAPH_INTR, NV_PGRAPH_INTR_CONTEXT_SWITCH); + stat &= ~NV_PGRAPH_INTR_CONTEXT_SWITCH; + show &= ~NV_PGRAPH_INTR_CONTEXT_SWITCH; + nv10_graph_context_switch(dev); + } + + nv_wr32(dev, NV03_PGRAPH_INTR, stat); + nv_wr32(dev, NV04_PGRAPH_FIFO, 0x00000001); + + if (show && nouveau_ratelimit()) { + NV_INFO(dev, "PGRAPH -"); + nouveau_bitfield_print(nv10_graph_intr, show); + printk(" nsource:"); + nouveau_bitfield_print(nv04_graph_nsource, nsource); + printk(" nstatus:"); + nouveau_bitfield_print(nv10_graph_nstatus, nstatus); + printk("\n"); + NV_INFO(dev, "PGRAPH - ch %d/%d class 0x%04x " + "mthd 0x%04x data 0x%08x\n", + chid, subc, class, mthd, data); + } + } +} |