diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_graph.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_graph.c | 229 |
1 files changed, 9 insertions, 220 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c index 33d5711a918d..d9cc2f2638d6 100644 --- a/drivers/gpu/drm/nouveau/nv50_graph.c +++ b/drivers/gpu/drm/nouveau/nv50_graph.c @@ -27,8 +27,8 @@ #include "drmP.h" #include "drm.h" #include "nouveau_drv.h" +#include "nouveau_fifo.h" #include "nouveau_ramht.h" -#include "nouveau_grctx.h" #include "nouveau_dma.h" #include "nouveau_vm.h" #include "nv50_evo.h" @@ -40,86 +40,6 @@ struct nv50_graph_engine { u32 grctx_size; }; -static void -nv50_graph_fifo_access(struct drm_device *dev, bool enabled) -{ - const uint32_t mask = 0x00010001; - - if (enabled) - nv_wr32(dev, 0x400500, nv_rd32(dev, 0x400500) | mask); - else - nv_wr32(dev, 0x400500, nv_rd32(dev, 0x400500) & ~mask); -} - -static struct nouveau_channel * -nv50_graph_channel(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t inst; - int i; - - /* Be sure we're not in the middle of a context switch or bad things - * will happen, such as unloading the wrong pgraph context. - */ - if (!nv_wait(dev, 0x400300, 0x00000001, 0x00000000)) - NV_ERROR(dev, "Ctxprog is still running\n"); - - inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_CUR); - if (!(inst & NV50_PGRAPH_CTXCTL_CUR_LOADED)) - return NULL; - inst = (inst & NV50_PGRAPH_CTXCTL_CUR_INSTANCE) << 12; - - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { - struct nouveau_channel *chan = dev_priv->channels.ptr[i]; - - if (chan && chan->ramin && chan->ramin->vinst == inst) - return chan; - } - - return NULL; -} - -static int -nv50_graph_do_load_context(struct drm_device *dev, uint32_t inst) -{ - uint32_t fifo = nv_rd32(dev, 0x400500); - - nv_wr32(dev, 0x400500, fifo & ~1); - nv_wr32(dev, 0x400784, inst); - nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) | 0x40); - nv_wr32(dev, 0x400320, nv_rd32(dev, 0x400320) | 0x11); - nv_wr32(dev, 0x400040, 0xffffffff); - (void)nv_rd32(dev, 0x400040); - nv_wr32(dev, 0x400040, 0x00000000); - nv_wr32(dev, 0x400304, nv_rd32(dev, 0x400304) | 1); - - if (nouveau_wait_for_idle(dev)) - nv_wr32(dev, 0x40032c, inst | (1<<31)); - nv_wr32(dev, 0x400500, fifo); - - return 0; -} - -static int -nv50_graph_unload_context(struct drm_device *dev) -{ - uint32_t inst; - - inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_CUR); - if (!(inst & NV50_PGRAPH_CTXCTL_CUR_LOADED)) - return 0; - inst &= NV50_PGRAPH_CTXCTL_CUR_INSTANCE; - - nouveau_wait_for_idle(dev); - nv_wr32(dev, 0x400784, inst); - nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) | 0x20); - nv_wr32(dev, 0x400304, nv_rd32(dev, 0x400304) | 0x01); - nouveau_wait_for_idle(dev); - - nv_wr32(dev, NV50_PGRAPH_CTXCTL_CUR, inst); - return 0; -} - static int nv50_graph_init(struct drm_device *dev, int engine) { @@ -211,12 +131,6 @@ nv50_graph_init(struct drm_device *dev, int engine) static int nv50_graph_fini(struct drm_device *dev, int engine, bool suspend) { - nv_mask(dev, 0x400500, 0x00010001, 0x00000000); - if (!nv_wait(dev, 0x400700, ~0, 0) && suspend) { - nv_mask(dev, 0x400500, 0x00010001, 0x00010001); - return -EBUSY; - } - nv50_graph_unload_context(dev); nv_wr32(dev, 0x40013c, 0x00000000); return 0; } @@ -229,7 +143,6 @@ nv50_graph_context_new(struct nouveau_channel *chan, int engine) struct nouveau_gpuobj *ramin = chan->ramin; struct nouveau_gpuobj *grctx = NULL; struct nv50_graph_engine *pgraph = nv_engine(dev, engine); - struct nouveau_grctx ctx = {}; int hdr, ret; NV_DEBUG(dev, "ch%d\n", chan->id); @@ -248,11 +161,7 @@ nv50_graph_context_new(struct nouveau_channel *chan, int engine) nv_wo32(ramin, hdr + 0x10, 0); nv_wo32(ramin, hdr + 0x14, 0x00010000); - ctx.dev = chan->dev; - ctx.mode = NOUVEAU_GRCTX_VALS; - ctx.data = grctx; - nv50_grctx_init(&ctx); - + nv50_grctx_fill(dev, grctx); nv_wo32(grctx, 0x00000, chan->ramin->vinst >> 12); dev_priv->engine.instmem.flush(dev); @@ -268,33 +177,14 @@ nv50_graph_context_del(struct nouveau_channel *chan, int engine) struct nouveau_gpuobj *grctx = chan->engctx[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; int i, hdr = (dev_priv->chipset == 0x50) ? 0x200 : 0x20; - unsigned long flags; - - NV_DEBUG(dev, "ch%d\n", chan->id); - - if (!chan->ramin) - return; - - spin_lock_irqsave(&dev_priv->context_switch_lock, flags); - pfifo->reassign(dev, false); - nv50_graph_fifo_access(dev, false); - - if (nv50_graph_channel(dev) == chan) - nv50_graph_unload_context(dev); for (i = hdr; i < hdr + 24; i += 4) nv_wo32(chan->ramin, i, 0); dev_priv->engine.instmem.flush(dev); - nv50_graph_fifo_access(dev, true); - pfifo->reassign(dev, true); - spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); - - nouveau_gpuobj_ref(NULL, &grctx); - atomic_dec(&chan->vm->engref[engine]); + nouveau_gpuobj_ref(NULL, &grctx); chan->engctx[engine] = NULL; } @@ -325,85 +215,6 @@ nv50_graph_object_new(struct nouveau_channel *chan, int engine, } static void -nv50_graph_context_switch(struct drm_device *dev) -{ - uint32_t inst; - - nv50_graph_unload_context(dev); - - inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_NEXT); - inst &= NV50_PGRAPH_CTXCTL_NEXT_INSTANCE; - nv50_graph_do_load_context(dev, inst); - - nv_wr32(dev, NV40_PGRAPH_INTR_EN, nv_rd32(dev, - NV40_PGRAPH_INTR_EN) | NV_PGRAPH_INTR_CONTEXT_SWITCH); -} - -static int -nv50_graph_nvsw_dma_vblsem(struct nouveau_channel *chan, - u32 class, u32 mthd, u32 data) -{ - struct nouveau_gpuobj *gpuobj; - - gpuobj = nouveau_ramht_find(chan, data); - if (!gpuobj) - return -ENOENT; - - if (nouveau_notifier_offset(gpuobj, NULL)) - return -EINVAL; - - chan->nvsw.vblsem = gpuobj; - chan->nvsw.vblsem_offset = ~0; - return 0; -} - -static int -nv50_graph_nvsw_vblsem_offset(struct nouveau_channel *chan, - u32 class, u32 mthd, u32 data) -{ - if (nouveau_notifier_offset(chan->nvsw.vblsem, &data)) - return -ERANGE; - - chan->nvsw.vblsem_offset = data >> 2; - return 0; -} - -static int -nv50_graph_nvsw_vblsem_release_val(struct nouveau_channel *chan, - u32 class, u32 mthd, u32 data) -{ - chan->nvsw.vblsem_rval = data; - return 0; -} - -static int -nv50_graph_nvsw_vblsem_release(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; - - if (!chan->nvsw.vblsem || chan->nvsw.vblsem_offset == ~0 || data > 1) - return -EINVAL; - - drm_vblank_get(dev, data); - - chan->nvsw.vblsem_head = data; - list_add(&chan->nvsw.vbl_wait, &dev_priv->vbl_waiting); - - return 0; -} - -static int -nv50_graph_nvsw_mthd_page_flip(struct nouveau_channel *chan, - u32 class, u32 mthd, u32 data) -{ - nouveau_finish_page_flip(chan, NULL); - return 0; -} - - -static void nv50_graph_tlb_flush(struct drm_device *dev, int engine) { nv50_vm_flush_engine(dev, 0); @@ -514,6 +325,7 @@ struct nouveau_enum nv50_data_error_names[] = { { 0x0000001f, "RT_BPP128_WITH_MS8", NULL }, { 0x00000021, "Z_OUT_OF_BOUNDS", NULL }, { 0x00000023, "XY_OUT_OF_BOUNDS", NULL }, + { 0x00000024, "VP_ZERO_INPUTS", NULL }, { 0x00000027, "CP_MORE_PARAMS_THAN_SHARED", NULL }, { 0x00000028, "CP_NO_REG_SPACE_STRIPED", NULL }, { 0x00000029, "CP_NO_REG_SPACE_PACKED", NULL }, @@ -900,13 +712,14 @@ 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; @@ -939,15 +752,6 @@ nv50_graph_isr(struct drm_device *dev) show &= ~0x00000010; } - if (stat & 0x00001000) { - nv_wr32(dev, 0x400500, 0x00000000); - nv_wr32(dev, 0x400100, 0x00001000); - nv_mask(dev, 0x40013c, 0x00001000, 0x00000000); - nv50_graph_context_switch(dev); - stat &= ~0x00001000; - show &= ~0x00001000; - } - show = (show && nouveau_ratelimit()) ? show : 0; if (show & 0x00100000) { @@ -996,28 +800,21 @@ nv50_graph_create(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nv50_graph_engine *pgraph; - struct nouveau_grctx ctx = {}; int ret; pgraph = kzalloc(sizeof(*pgraph),GFP_KERNEL); if (!pgraph) return -ENOMEM; - ctx.dev = dev; - ctx.mode = NOUVEAU_GRCTX_PROG; - ctx.data = pgraph->ctxprog; - ctx.ctxprog_max = ARRAY_SIZE(pgraph->ctxprog); - - ret = nv50_grctx_init(&ctx); + ret = nv50_grctx_init(dev, pgraph->ctxprog, ARRAY_SIZE(pgraph->ctxprog), + &pgraph->ctxprog_size, + &pgraph->grctx_size); if (ret) { NV_ERROR(dev, "PGRAPH: ctxprog build failed\n"); kfree(pgraph); return 0; } - pgraph->grctx_size = ctx.ctxvals_pos * 4; - pgraph->ctxprog_size = ctx.ctxprog_len; - pgraph->base.destroy = nv50_graph_destroy; pgraph->base.init = nv50_graph_init; pgraph->base.fini = nv50_graph_fini; @@ -1031,14 +828,6 @@ nv50_graph_create(struct drm_device *dev) nouveau_irq_register(dev, 12, nv50_graph_isr); - /* NVSW really doesn't live here... */ - NVOBJ_CLASS(dev, 0x506e, SW); /* nvsw */ - NVOBJ_MTHD (dev, 0x506e, 0x018c, nv50_graph_nvsw_dma_vblsem); - NVOBJ_MTHD (dev, 0x506e, 0x0400, nv50_graph_nvsw_vblsem_offset); - NVOBJ_MTHD (dev, 0x506e, 0x0404, nv50_graph_nvsw_vblsem_release_val); - NVOBJ_MTHD (dev, 0x506e, 0x0408, nv50_graph_nvsw_vblsem_release); - NVOBJ_MTHD (dev, 0x506e, 0x0500, nv50_graph_nvsw_mthd_page_flip); - NVOBJ_ENGINE_ADD(dev, GR, &pgraph->base); NVOBJ_CLASS(dev, 0x0030, GR); /* null */ NVOBJ_CLASS(dev, 0x5039, GR); /* m2mf */ |