diff options
Diffstat (limited to 'shared-core/nv30_graph.c')
-rw-r--r-- | shared-core/nv30_graph.c | 144 |
1 files changed, 124 insertions, 20 deletions
diff --git a/shared-core/nv30_graph.c b/shared-core/nv30_graph.c index 0ec4f096..8ca1f84c 100644 --- a/shared-core/nv30_graph.c +++ b/shared-core/nv30_graph.c @@ -1,7 +1,3 @@ -/* - * Based on nv40_graph.c - * Someday this will all go away... - */ #include "drmP.h" #include "drm.h" #include "nouveau_drv.h" @@ -25,14 +21,14 @@ /*#define NV20_GRCTX_SIZE (3529*4)*/ -#define NV28_GRCTX_SIZE (3529*4) +#define NV25_GRCTX_SIZE (3529*4) #define NV30_31_GRCTX_SIZE (22392) #define NV34_GRCTX_SIZE (18140) #define NV35_36_GRCTX_SIZE (22396) -static void nv28_graph_context_init(struct drm_device *dev, +static void nv25_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) { struct drm_nouveau_private *dev_priv = dev->dev_private; @@ -2868,9 +2864,10 @@ static void nv35_36_graph_context_init(struct drm_device *dev, INSTANCE_WR(ctx, 0x385c/4, 0x40000000); INSTANCE_WR(ctx, 0x3860/4, 0x3f800000); INSTANCE_WR(ctx, 0x3868/4, 0xbf800000); - INSTANCE_WR(ctx, 0x3870/4, 0xbf800000);} + INSTANCE_WR(ctx, 0x3870/4, 0xbf800000); +} -int nv30_graph_create_context(struct nouveau_channel *chan) +int nv20_graph_create_context(struct nouveau_channel *chan) { struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; @@ -2881,8 +2878,8 @@ int nv30_graph_create_context(struct nouveau_channel *chan) switch (dev_priv->chipset) { case 0x25: case 0x28: - ctx_size = NV28_GRCTX_SIZE; - ctx_init = nv28_graph_context_init; + ctx_size = NV25_GRCTX_SIZE; + ctx_init = nv25_graph_context_init; break; case 0x30: case 0x31: @@ -2925,7 +2922,7 @@ int nv30_graph_create_context(struct nouveau_channel *chan) return 0; } -void nv30_graph_destroy_context(struct nouveau_channel *chan) +void nv20_graph_destroy_context(struct nouveau_channel *chan) { struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; @@ -2954,7 +2951,7 @@ nouveau_graph_wait_idle(struct drm_device *dev) return 0; } -int nv30_graph_load_context(struct nouveau_channel *chan) +int nv20_graph_load_context(struct nouveau_channel *chan) { struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; @@ -2971,7 +2968,7 @@ int nv30_graph_load_context(struct nouveau_channel *chan) return nouveau_graph_wait_idle(dev); } -int nv30_graph_save_context(struct nouveau_channel *chan) +int nv20_graph_save_context(struct nouveau_channel *chan) { struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; @@ -2988,6 +2985,120 @@ int nv30_graph_save_context(struct nouveau_channel *chan) return nouveau_graph_wait_idle(dev); } +static void nv20_graph_rdi(struct drm_device *dev) { + struct drm_nouveau_private *dev_priv = dev->dev_private; + int i; + + NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x2c80000); + for (i = 0; i < 32; i++) + NV_WRITE(NV10_PGRAPH_RDI_DATA, 0); + + nouveau_wait_for_idle(dev); +} + +int nv20_graph_init(struct drm_device *dev) { + struct drm_nouveau_private *dev_priv = + (struct drm_nouveau_private *)dev->dev_private; + uint32_t tmp, vramsz; + int ret, i; + + NV_WRITE(NV03_PMC_ENABLE, NV_READ(NV03_PMC_ENABLE) & + ~NV_PMC_ENABLE_PGRAPH); + NV_WRITE(NV03_PMC_ENABLE, NV_READ(NV03_PMC_ENABLE) | + NV_PMC_ENABLE_PGRAPH); + + /* Create Context Pointer Table */ + dev_priv->ctx_table_size = 32 * 4; + if ((ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0, + dev_priv->ctx_table_size, 16, + NVOBJ_FLAG_ZERO_ALLOC, + &dev_priv->ctx_table))) + return ret; + + NV_WRITE(NV10_PGRAPH_CHANNEL_CTX_TABLE, + dev_priv->ctx_table->instance >> 4); + + //XXX need to be done and save/restore for each fifo ??? + nv20_graph_rdi(dev); + + NV_WRITE(NV03_PGRAPH_INTR , 0xFFFFFFFF); + NV_WRITE(NV03_PGRAPH_INTR_EN, 0xFFFFFFFF); + + NV_WRITE(NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF); + NV_WRITE(NV04_PGRAPH_DEBUG_0, 0x00000000); + NV_WRITE(NV04_PGRAPH_DEBUG_1, 0x00118700); + NV_WRITE(NV04_PGRAPH_DEBUG_3, 0xF20E0435); /* 0x4 = auto ctx switch */ + NV_WRITE(NV10_PGRAPH_DEBUG_4, 0x00000000); + NV_WRITE(0x40009C , 0x00000040); + + if (dev_priv->chipset >= 0x25) { + NV_WRITE(0x400890, 0x00080000); + NV_WRITE(0x400610, 0x304B1FB6); + NV_WRITE(0x400B80, 0x18B82880); + NV_WRITE(0x400B84, 0x44000000); + NV_WRITE(0x400098, 0x40000080); + NV_WRITE(0x400B88, 0x000000ff); + } else { + NV_WRITE(0x400880, 0x00080000); + NV_WRITE(0x400094, 0x00000005); + NV_WRITE(0x400B80, 0x45CAA208); + NV_WRITE(0x400B84, 0x24000000); + NV_WRITE(0x400098, 0x00000040); + NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x00E00038); + NV_WRITE(NV10_PGRAPH_RDI_DATA , 0x00000030); + NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x00E10038); + NV_WRITE(NV10_PGRAPH_RDI_DATA , 0x00000030); + } + + /* copy tile info from PFB */ + for (i=0; i<NV10_PFB_TILE__SIZE; i++) { + NV_WRITE(NV10_PGRAPH_TILE(i), NV_READ(NV10_PFB_TILE(i))); + NV_WRITE(NV10_PGRAPH_TLIMIT(i), NV_READ(NV10_PFB_TLIMIT(i))); + NV_WRITE(NV10_PGRAPH_TSIZE(i), NV_READ(NV10_PFB_TSIZE(i))); + NV_WRITE(NV10_PGRAPH_TSTATUS(i), NV_READ(NV10_PFB_TSTATUS(i))); + } + + NV_WRITE(NV10_PGRAPH_CTX_CONTROL, 0x10010100); + NV_WRITE(NV10_PGRAPH_STATE , 0xFFFFFFFF); + NV_WRITE(NV04_PGRAPH_FIFO , 0x00000001); + + tmp = NV_READ(NV10_PGRAPH_SURFACE) & 0x0007ff00; + NV_WRITE(NV10_PGRAPH_SURFACE, tmp); + tmp = NV_READ(NV10_PGRAPH_SURFACE) | 0x00020100; + NV_WRITE(NV10_PGRAPH_SURFACE, tmp); + + /* begin RAM config */ + vramsz = drm_get_resource_len(dev, 0) - 1; + NV_WRITE(0x4009A4, NV_READ(NV04_PFB_CFG0)); + NV_WRITE(0x4009A8, NV_READ(NV04_PFB_CFG1)); + NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x00EA0000); + NV_WRITE(NV10_PGRAPH_RDI_DATA , NV_READ(NV04_PFB_CFG0)); + NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x00EA0004); + NV_WRITE(NV10_PGRAPH_RDI_DATA , NV_READ(NV04_PFB_CFG1)); + NV_WRITE(0x400820, 0); + NV_WRITE(0x400824, 0); + NV_WRITE(0x400864, vramsz-1); + NV_WRITE(0x400868, vramsz-1); + + /* interesting.. the below overwrites some of the tile setup above.. */ + NV_WRITE(0x400B20, 0x00000000); + NV_WRITE(0x400B04, 0xFFFFFFFF); + + NV_WRITE(NV03_PGRAPH_ABS_UCLIP_XMIN, 0); + NV_WRITE(NV03_PGRAPH_ABS_UCLIP_YMIN, 0); + NV_WRITE(NV03_PGRAPH_ABS_UCLIP_XMAX, 0x7fff); + NV_WRITE(NV03_PGRAPH_ABS_UCLIP_YMAX, 0x7fff); + + return 0; +} + +void nv20_graph_takedown(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + nouveau_gpuobj_ref_del(dev, &dev_priv->ctx_table); +} + int nv30_graph_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; @@ -3077,10 +3188,3 @@ int nv30_graph_init(struct drm_device *dev) return 0; } -void nv30_graph_takedown(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - nouveau_gpuobj_ref_del(dev, &dev_priv->ctx_table); -} - |