From a0b1de84fed49a055a3ecbfab67ff9cdea81aa6f Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Fri, 1 Apr 2011 12:32:03 +1000 Subject: [PATCH] drm/nv20-nv30/gr: move to exec engine interface A bit of cleanup done along the way, but, like nv40/nv50, needs more. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nouveau_drv.h | 8 +- drivers/gpu/drm/nouveau/nouveau_state.c | 32 +- drivers/gpu/drm/nouveau/nv20_graph.c | 511 ++++++++++++++------------------ 3 files changed, 239 insertions(+), 312 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index a20e49d..5641d2e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -1167,13 +1167,7 @@ extern struct nouveau_bitfield nv10_graph_intr[]; extern struct nouveau_bitfield nv10_graph_nstatus[]; /* nv20_graph.c */ -extern int nv20_graph_create_context(struct nouveau_channel *); -extern void nv20_graph_destroy_context(struct nouveau_channel *); -extern int nv20_graph_load_context(struct nouveau_channel *); -extern int nv20_graph_unload_context(struct drm_device *); -extern int nv20_graph_init(struct drm_device *); -extern void nv20_graph_takedown(struct drm_device *); -extern int nv30_graph_init(struct drm_device *); +extern int nv20_graph_create(struct drm_device *); extern void nv20_graph_set_tile_region(struct drm_device *dev, int i); /* nv40_graph.c */ diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index d8852ed..7bb2433 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -180,15 +180,10 @@ 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->graph.init = nv20_graph_init; - engine->graph.takedown = nv20_graph_takedown; - engine->graph.channel = nv10_graph_channel; - engine->graph.create_context = nv20_graph_create_context; - engine->graph.destroy_context = nv20_graph_destroy_context; - engine->graph.fifo_access = nv04_graph_fifo_access; - engine->graph.load_context = nv20_graph_load_context; - engine->graph.unload_context = nv20_graph_unload_context; - engine->graph.object_new = nv04_graph_object_new; + engine->graph.init = nouveau_stub_init; + engine->graph.takedown = nouveau_stub_takedown; + engine->graph.channel = nvc0_graph_channel; + engine->graph.fifo_access = nvc0_graph_fifo_access; engine->graph.set_tile_region = nv20_graph_set_tile_region; engine->fifo.channels = 32; engine->fifo.init = nv10_fifo_init; @@ -238,15 +233,10 @@ 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->graph.init = nv30_graph_init; - engine->graph.takedown = nv20_graph_takedown; - engine->graph.fifo_access = nv04_graph_fifo_access; - engine->graph.channel = nv10_graph_channel; - engine->graph.create_context = nv20_graph_create_context; - engine->graph.destroy_context = nv20_graph_destroy_context; - engine->graph.load_context = nv20_graph_load_context; - engine->graph.unload_context = nv20_graph_unload_context; - engine->graph.object_new = nv04_graph_object_new; + engine->graph.init = nouveau_stub_init; + engine->graph.takedown = nouveau_stub_takedown; + engine->graph.channel = nvc0_graph_channel; + engine->graph.fifo_access = nvc0_graph_fifo_access; engine->graph.set_tile_region = nv20_graph_set_tile_region; engine->fifo.channels = 32; engine->fifo.init = nv10_fifo_init; @@ -614,6 +604,10 @@ nouveau_card_init(struct drm_device *dev) goto out_timer; switch (dev_priv->card_type) { + case NV_20: + case NV_30: + nv20_graph_create(dev); + break; case NV_40: nv40_graph_create(dev); break; @@ -623,6 +617,8 @@ nouveau_card_init(struct drm_device *dev) case NV_C0: nvc0_graph_create(dev); break; + default: + break; } switch (dev_priv->chipset) { diff --git a/drivers/gpu/drm/nouveau/nv20_graph.c b/drivers/gpu/drm/nouveau/nv20_graph.c index 8464b76..ce83f02 100644 --- a/drivers/gpu/drm/nouveau/nv20_graph.c +++ b/drivers/gpu/drm/nouveau/nv20_graph.c @@ -24,6 +24,14 @@ * */ +struct nv20_graph_engine { + struct nouveau_exec_engine base; + struct nouveau_gpuobj *ctxtab; + void (*grctx_init)(struct nouveau_gpuobj *); + u32 grctx_size; + u32 grctx_user; +}; + #define NV20_GRCTX_SIZE (3580*4) #define NV25_GRCTX_SIZE (3529*4) #define NV2A_GRCTX_SIZE (3500*4) @@ -32,12 +40,54 @@ #define NV34_GRCTX_SIZE (18140) #define NV35_36_GRCTX_SIZE (22396) -static int nv20_graph_register(struct drm_device *); -static int nv30_graph_register(struct drm_device *); -static void nv20_graph_isr(struct drm_device *); +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; + + chan = nv10_graph_channel(dev); + if (!chan) + return 0; + grctx = chan->engctx[NVOBJ_ENGINE_GR]; + + nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, grctx->pinst >> 4); + nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_XFER, + NV20_PGRAPH_CHANNEL_CTX_XFER_SAVE); + + nouveau_wait_for_idle(dev); + + nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000000); + tmp = nv_rd32(dev, NV10_PGRAPH_CTX_USER) & 0x00ffffff; + tmp |= (pfifo->channels - 1) << 24; + nv_wr32(dev, NV10_PGRAPH_CTX_USER, tmp); + return 0; +} + +static void +nv20_graph_rdi(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + int i, writecount = 32; + uint32_t rdi_index = 0x2c80000; + + if (dev_priv->chipset == 0x20) { + rdi_index = 0x3d0000; + writecount = 15; + } + + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, rdi_index); + for (i = 0; i < writecount; i++) + nv_wr32(dev, NV10_PGRAPH_RDI_DATA, 0); + + nouveau_wait_for_idle(dev); +} static void -nv20_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) +nv20_graph_context_init(struct nouveau_gpuobj *ctx) { int i; @@ -87,7 +137,7 @@ nv20_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) } static void -nv25_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) +nv25_graph_context_init(struct nouveau_gpuobj *ctx) { int i; @@ -146,7 +196,7 @@ nv25_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) } static void -nv2a_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) +nv2a_graph_context_init(struct nouveau_gpuobj *ctx) { int i; @@ -196,7 +246,7 @@ nv2a_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) } static void -nv30_31_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) +nv30_31_graph_context_init(struct nouveau_gpuobj *ctx) { int i; @@ -254,7 +304,7 @@ nv30_31_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) } static void -nv34_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) +nv34_graph_context_init(struct nouveau_gpuobj *ctx) { int i; @@ -312,7 +362,7 @@ nv34_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) } static void -nv35_36_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) +nv35_36_graph_context_init(struct nouveau_gpuobj *ctx) { int i; @@ -370,145 +420,54 @@ nv35_36_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) } int -nv20_graph_create_context(struct nouveau_channel *chan) +nv20_graph_context_new(struct nouveau_channel *chan, int engine) { + struct nv20_graph_engine *pgraph = nv_engine(chan->dev, engine); + struct nouveau_gpuobj *grctx = NULL; struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; - void (*ctx_init)(struct drm_device *, struct nouveau_gpuobj *); - unsigned int idoffs = 0x28; int ret; - switch (dev_priv->chipset) { - case 0x20: - ctx_init = nv20_graph_context_init; - idoffs = 0; - break; - case 0x25: - case 0x28: - ctx_init = nv25_graph_context_init; - break; - case 0x2a: - ctx_init = nv2a_graph_context_init; - idoffs = 0; - break; - case 0x30: - case 0x31: - ctx_init = nv30_31_graph_context_init; - break; - case 0x34: - ctx_init = nv34_graph_context_init; - break; - case 0x35: - case 0x36: - ctx_init = nv35_36_graph_context_init; - break; - default: - BUG_ON(1); - } - - ret = nouveau_gpuobj_new(dev, chan, pgraph->grctx_size, 16, - NVOBJ_FLAG_ZERO_ALLOC, &chan->ramin_grctx); + ret = nouveau_gpuobj_new(dev, NULL, pgraph->grctx_size, 16, + NVOBJ_FLAG_ZERO_ALLOC, &grctx); if (ret) return ret; /* Initialise default context values */ - ctx_init(dev, chan->ramin_grctx); + pgraph->grctx_init(grctx); /* nv20: nv_wo32(dev, chan->ramin_grctx->gpuobj, 10, chan->id<<24); */ - nv_wo32(chan->ramin_grctx, idoffs, - (chan->id << 24) | 0x1); /* CTX_USER */ + /* CTX_USER */ + nv_wo32(grctx, pgraph->grctx_user, (chan->id << 24) | 0x1); - nv_wo32(pgraph->ctx_table, chan->id * 4, chan->ramin_grctx->pinst >> 4); + nv_wo32(pgraph->ctxtab, chan->id * 4, grctx->pinst >> 4); + chan->engctx[engine] = grctx; return 0; } void -nv20_graph_destroy_context(struct nouveau_channel *chan) +nv20_graph_context_del(struct nouveau_channel *chan, int engine) { + struct nv20_graph_engine *pgraph = nv_engine(chan->dev, 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_pgraph_engine *pgraph = &dev_priv->engine.graph; unsigned long flags; spin_lock_irqsave(&dev_priv->context_switch_lock, flags); - pgraph->fifo_access(dev, false); + nv04_graph_fifo_access(dev, false); /* Unload the context if it's the currently active one */ - if (pgraph->channel(dev) == chan) - pgraph->unload_context(dev); + if (nv10_graph_channel(dev) == chan) + nv20_graph_unload_context(dev); - pgraph->fifo_access(dev, true); + nv04_graph_fifo_access(dev, true); spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); /* Free the context resources */ - nv_wo32(pgraph->ctx_table, chan->id * 4, 0); - nouveau_gpuobj_ref(NULL, &chan->ramin_grctx); -} - -int -nv20_graph_load_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - uint32_t inst; + nv_wo32(pgraph->ctxtab, chan->id * 4, 0); - if (!chan->ramin_grctx) - return -EINVAL; - inst = chan->ramin_grctx->pinst >> 4; - - nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, inst); - nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_XFER, - NV20_PGRAPH_CHANNEL_CTX_XFER_LOAD); - nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10010100); - - nouveau_wait_for_idle(dev); - return 0; -} - -int -nv20_graph_unload_context(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nouveau_channel *chan; - uint32_t inst, tmp; - - chan = pgraph->channel(dev); - if (!chan) - return 0; - inst = chan->ramin_grctx->pinst >> 4; - - nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, inst); - nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_XFER, - NV20_PGRAPH_CHANNEL_CTX_XFER_SAVE); - - nouveau_wait_for_idle(dev); - - nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000000); - tmp = nv_rd32(dev, NV10_PGRAPH_CTX_USER) & 0x00ffffff; - tmp |= (pfifo->channels - 1) << 24; - nv_wr32(dev, NV10_PGRAPH_CTX_USER, tmp); - return 0; -} - -static void -nv20_graph_rdi(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - int i, writecount = 32; - uint32_t rdi_index = 0x2c80000; - - if (dev_priv->chipset == 0x20) { - rdi_index = 0x3d0000; - writecount = 15; - } - - nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, rdi_index); - for (i = 0; i < writecount; i++) - nv_wr32(dev, NV10_PGRAPH_RDI_DATA, 0); - - nouveau_wait_for_idle(dev); + nouveau_gpuobj_ref(NULL, &grctx); + chan->engctx[engine] = NULL; } void @@ -536,56 +495,22 @@ nv20_graph_set_tile_region(struct drm_device *dev, int i) } int -nv20_graph_init(struct drm_device *dev) +nv20_graph_init(struct drm_device *dev, int engine) { + struct nv20_graph_engine *pgraph = nv_engine(dev, engine); struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; uint32_t tmp, vramsz; - int ret, i; - - switch (dev_priv->chipset) { - case 0x20: - pgraph->grctx_size = NV20_GRCTX_SIZE; - break; - case 0x25: - case 0x28: - pgraph->grctx_size = NV25_GRCTX_SIZE; - break; - case 0x2a: - pgraph->grctx_size = NV2A_GRCTX_SIZE; - break; - default: - NV_ERROR(dev, "unknown chipset, disabling acceleration\n"); - pgraph->accel_blocked = true; - return 0; - } + int 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); - if (!pgraph->ctx_table) { - /* Create Context Pointer Table */ - ret = nouveau_gpuobj_new(dev, NULL, 32 * 4, 16, - NVOBJ_FLAG_ZERO_ALLOC, - &pgraph->ctx_table); - if (ret) - return ret; - } - - nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_TABLE, - pgraph->ctx_table->pinst >> 4); + nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_TABLE, pgraph->ctxtab->pinst >> 4); nv20_graph_rdi(dev); - ret = nv20_graph_register(dev); - if (ret) { - nouveau_gpuobj_ref(NULL, &pgraph->ctx_table); - return ret; - } - - nouveau_irq_register(dev, 12, nv20_graph_isr); nv_wr32(dev, NV03_PGRAPH_INTR , 0xFFFFFFFF); nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0xFFFFFFFF); @@ -657,67 +582,20 @@ nv20_graph_init(struct drm_device *dev) return 0; } -void -nv20_graph_takedown(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; - - nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0x00000000); - nouveau_irq_unregister(dev, 12); - - nouveau_gpuobj_ref(NULL, &pgraph->ctx_table); -} - int -nv30_graph_init(struct drm_device *dev) +nv30_graph_init(struct drm_device *dev, int engine) { + struct nv20_graph_engine *pgraph = nv_engine(dev, engine); struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; - int ret, i; - - switch (dev_priv->chipset) { - case 0x30: - case 0x31: - pgraph->grctx_size = NV30_31_GRCTX_SIZE; - break; - case 0x34: - pgraph->grctx_size = NV34_GRCTX_SIZE; - break; - case 0x35: - case 0x36: - pgraph->grctx_size = NV35_36_GRCTX_SIZE; - break; - default: - NV_ERROR(dev, "unknown chipset, disabling acceleration\n"); - pgraph->accel_blocked = true; - return 0; - } + int 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); - if (!pgraph->ctx_table) { - /* Create Context Pointer Table */ - ret = nouveau_gpuobj_new(dev, NULL, 32 * 4, 16, - NVOBJ_FLAG_ZERO_ALLOC, - &pgraph->ctx_table); - if (ret) - return ret; - } - - ret = nv30_graph_register(dev); - if (ret) { - nouveau_gpuobj_ref(NULL, &pgraph->ctx_table); - return ret; - } + nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_TABLE, pgraph->ctxtab->pinst >> 4); - nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_TABLE, - pgraph->ctx_table->pinst >> 4); - - nouveau_irq_register(dev, 12, nv20_graph_isr); nv_wr32(dev, NV03_PGRAPH_INTR , 0xFFFFFFFF); nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0xFFFFFFFF); @@ -775,85 +653,11 @@ nv30_graph_init(struct drm_device *dev) return 0; } -static int -nv20_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, 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, 0x009e, GR); /* swzsurf */ - NVOBJ_CLASS(dev, 0x0096, GR); /* celcius */ - - /* kelvin */ - if (dev_priv->chipset < 0x25) - NVOBJ_CLASS(dev, 0x0097, GR); - else - NVOBJ_CLASS(dev, 0x0597, GR); - - /* 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 int -nv30_graph_register(struct drm_device *dev) +int +nv20_graph_fini(struct drm_device *dev, int engine) { - 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, 0x009f, GR); /* imageblit (nv12) */ - NVOBJ_CLASS(dev, 0x008a, GR); /* ifc */ - NVOBJ_CLASS(dev, 0x038a, GR); /* ifc (nv30) */ - NVOBJ_CLASS(dev, 0x0089, GR); /* sifm */ - NVOBJ_CLASS(dev, 0x0389, GR); /* sifm (nv30) */ - NVOBJ_CLASS(dev, 0x0062, GR); /* surf2d */ - NVOBJ_CLASS(dev, 0x0362, GR); /* surf2d (nv30) */ - 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, 0x039e, GR); /* swzsurf */ - - /* rankine */ - if (0x00000003 & (1 << (dev_priv->chipset & 0x0f))) - NVOBJ_CLASS(dev, 0x0397, GR); - else - if (0x00000010 & (1 << (dev_priv->chipset & 0x0f))) - NVOBJ_CLASS(dev, 0x0697, GR); - else - if (0x000001e0 & (1 << (dev_priv->chipset & 0x0f))) - NVOBJ_CLASS(dev, 0x0497, GR); - - /* nvsw */ - NVOBJ_CLASS(dev, 0x506e, SW); - NVOBJ_MTHD (dev, 0x506e, 0x0500, nv04_graph_mthd_page_flip); - - dev_priv->engine.graph.registered = true; + nv20_graph_unload_context(dev); + nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0x00000000); return 0; } @@ -897,3 +701,136 @@ nv20_graph_isr(struct drm_device *dev) } } } + +static void +nv20_graph_destroy(struct drm_device *dev, int engine) +{ + struct nv20_graph_engine *pgraph = nv_engine(dev, engine); + + nouveau_irq_unregister(dev, 12); + nouveau_gpuobj_ref(NULL, &pgraph->ctxtab); + + NVOBJ_ENGINE_DEL(dev, GR); + kfree(pgraph); +} + +int +nv20_graph_create(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv20_graph_engine *pgraph; + int ret; + + pgraph = kzalloc(sizeof(*pgraph), GFP_KERNEL); + if (!pgraph) + return -ENOMEM; + + pgraph->base.destroy = nv20_graph_destroy; + pgraph->base.fini = nv20_graph_fini; + pgraph->base.context_new = nv20_graph_context_new; + pgraph->base.context_del = nv20_graph_context_del; + pgraph->base.object_new = nv04_graph_object_new; + + pgraph->grctx_user = 0x0028; + if (dev_priv->card_type == NV_20) { + pgraph->base.init = nv20_graph_init; + switch (dev_priv->chipset) { + case 0x20: + pgraph->grctx_init = nv20_graph_context_init; + pgraph->grctx_size = NV20_GRCTX_SIZE; + pgraph->grctx_user = 0x0000; + break; + case 0x25: + case 0x28: + pgraph->grctx_init = nv25_graph_context_init; + pgraph->grctx_size = NV25_GRCTX_SIZE; + break; + case 0x2a: + pgraph->grctx_init = nv2a_graph_context_init; + pgraph->grctx_size = NV2A_GRCTX_SIZE; + pgraph->grctx_user = 0x0000; + break; + default: + NV_ERROR(dev, "unknown nv20, disabling acceleration\n"); + dev_priv->engine.graph.accel_blocked = true; + return 0; + } + } else { + pgraph->base.init = nv30_graph_init; + switch (dev_priv->chipset) { + case 0x30: + case 0x31: + pgraph->grctx_init = nv30_31_graph_context_init; + pgraph->grctx_size = NV30_31_GRCTX_SIZE; + break; + case 0x34: + pgraph->grctx_init = nv34_graph_context_init; + pgraph->grctx_size = NV34_GRCTX_SIZE; + break; + case 0x35: + case 0x36: + pgraph->grctx_init = nv35_36_graph_context_init; + pgraph->grctx_size = NV35_36_GRCTX_SIZE; + break; + default: + NV_ERROR(dev, "unknown nv30, disabling acceleration\n"); + dev_priv->engine.graph.accel_blocked = true; + return 0; + } + } + + /* Create Context Pointer Table */ + ret = nouveau_gpuobj_new(dev, NULL, 32 * 4, 16, NVOBJ_FLAG_ZERO_ALLOC, + &pgraph->ctxtab); + if (ret) { + kfree(pgraph); + return ret; + } + + NVOBJ_ENGINE_ADD(dev, GR, &pgraph->base); + nouveau_irq_register(dev, 12, nv20_graph_isr); + + /* nvsw */ + NVOBJ_CLASS(dev, 0x506e, SW); + NVOBJ_MTHD (dev, 0x506e, 0x0500, nv04_graph_mthd_page_flip); + + NVOBJ_CLASS(dev, 0x0030, GR); /* null */ + NVOBJ_CLASS(dev, 0x0039, GR); /* m2mf */ + NVOBJ_CLASS(dev, 0x004a, GR); /* gdirect */ + 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 */ + if (dev_priv->card_type == NV_20) { + NVOBJ_CLASS(dev, 0x009e, GR); /* swzsurf */ + NVOBJ_CLASS(dev, 0x0096, GR); /* celcius */ + + /* kelvin */ + if (dev_priv->chipset < 0x25) + NVOBJ_CLASS(dev, 0x0097, GR); + else + NVOBJ_CLASS(dev, 0x0597, GR); + } else { + NVOBJ_CLASS(dev, 0x038a, GR); /* ifc (nv30) */ + NVOBJ_CLASS(dev, 0x0389, GR); /* sifm (nv30) */ + NVOBJ_CLASS(dev, 0x0362, GR); /* surf2d (nv30) */ + NVOBJ_CLASS(dev, 0x039e, GR); /* swzsurf */ + + /* rankine */ + if (0x00000003 & (1 << (dev_priv->chipset & 0x0f))) + NVOBJ_CLASS(dev, 0x0397, GR); + else + if (0x00000010 & (1 << (dev_priv->chipset & 0x0f))) + NVOBJ_CLASS(dev, 0x0697, GR); + else + if (0x000001e0 & (1 << (dev_priv->chipset & 0x0f))) + NVOBJ_CLASS(dev, 0x0497, GR); + } + + return 0; +} -- 2.7.4