diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv20_graph.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv20_graph.c | 842 |
1 files changed, 842 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nv20_graph.c b/drivers/gpu/drm/nouveau/nv20_graph.c new file mode 100644 index 00000000..183e3751 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv20_graph.c @@ -0,0 +1,842 @@ +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" +#include "nouveau_drm.h" + +/* + * NV20 + * ----- + * There are 3 families : + * NV20 is 0x10de:0x020* + * NV25/28 is 0x10de:0x025* / 0x10de:0x028* + * NV2A is 0x10de:0x02A0 + * + * NV30 + * ----- + * There are 3 families : + * NV30/31 is 0x10de:0x030* / 0x10de:0x031* + * NV34 is 0x10de:0x032* + * NV35/36 is 0x10de:0x033* / 0x10de:0x034* + * + * Not seen in the wild, no dumps (probably NV35) : + * NV37 is 0x10de:0x00fc, 0x10de:0x00fd + * NV38 is 0x10de:0x0333, 0x10de:0x00fe + * + */ + +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) + +#define NV30_31_GRCTX_SIZE (24392) +#define NV34_GRCTX_SIZE (18140) +#define NV35_36_GRCTX_SIZE (22396) + +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 nouveau_gpuobj *ctx) +{ + int i; + + nv_wo32(ctx, 0x033c, 0xffff0000); + nv_wo32(ctx, 0x03a0, 0x0fff0000); + nv_wo32(ctx, 0x03a4, 0x0fff0000); + nv_wo32(ctx, 0x047c, 0x00000101); + nv_wo32(ctx, 0x0490, 0x00000111); + nv_wo32(ctx, 0x04a8, 0x44400000); + for (i = 0x04d4; i <= 0x04e0; i += 4) + nv_wo32(ctx, i, 0x00030303); + for (i = 0x04f4; i <= 0x0500; i += 4) + nv_wo32(ctx, i, 0x00080000); + for (i = 0x050c; i <= 0x0518; i += 4) + nv_wo32(ctx, i, 0x01012000); + for (i = 0x051c; i <= 0x0528; i += 4) + nv_wo32(ctx, i, 0x000105b8); + for (i = 0x052c; i <= 0x0538; i += 4) + nv_wo32(ctx, i, 0x00080008); + for (i = 0x055c; i <= 0x0598; i += 4) + nv_wo32(ctx, i, 0x07ff0000); + nv_wo32(ctx, 0x05a4, 0x4b7fffff); + nv_wo32(ctx, 0x05fc, 0x00000001); + nv_wo32(ctx, 0x0604, 0x00004000); + nv_wo32(ctx, 0x0610, 0x00000001); + nv_wo32(ctx, 0x0618, 0x00040000); + nv_wo32(ctx, 0x061c, 0x00010000); + for (i = 0x1c1c; i <= 0x248c; i += 16) { + nv_wo32(ctx, (i + 0), 0x10700ff9); + nv_wo32(ctx, (i + 4), 0x0436086c); + nv_wo32(ctx, (i + 8), 0x000c001b); + } + nv_wo32(ctx, 0x281c, 0x3f800000); + nv_wo32(ctx, 0x2830, 0x3f800000); + nv_wo32(ctx, 0x285c, 0x40000000); + nv_wo32(ctx, 0x2860, 0x3f800000); + nv_wo32(ctx, 0x2864, 0x3f000000); + nv_wo32(ctx, 0x286c, 0x40000000); + nv_wo32(ctx, 0x2870, 0x3f800000); + nv_wo32(ctx, 0x2878, 0xbf800000); + nv_wo32(ctx, 0x2880, 0xbf800000); + nv_wo32(ctx, 0x34a4, 0x000fe000); + nv_wo32(ctx, 0x3530, 0x000003f8); + nv_wo32(ctx, 0x3540, 0x002fe000); + for (i = 0x355c; i <= 0x3578; i += 4) + nv_wo32(ctx, i, 0x001c527c); +} + +static void +nv25_graph_context_init(struct nouveau_gpuobj *ctx) +{ + int i; + + nv_wo32(ctx, 0x035c, 0xffff0000); + nv_wo32(ctx, 0x03c0, 0x0fff0000); + nv_wo32(ctx, 0x03c4, 0x0fff0000); + nv_wo32(ctx, 0x049c, 0x00000101); + nv_wo32(ctx, 0x04b0, 0x00000111); + nv_wo32(ctx, 0x04c8, 0x00000080); + nv_wo32(ctx, 0x04cc, 0xffff0000); + nv_wo32(ctx, 0x04d0, 0x00000001); + nv_wo32(ctx, 0x04e4, 0x44400000); + nv_wo32(ctx, 0x04fc, 0x4b800000); + for (i = 0x0510; i <= 0x051c; i += 4) + nv_wo32(ctx, i, 0x00030303); + for (i = 0x0530; i <= 0x053c; i += 4) + nv_wo32(ctx, i, 0x00080000); + for (i = 0x0548; i <= 0x0554; i += 4) + nv_wo32(ctx, i, 0x01012000); + for (i = 0x0558; i <= 0x0564; i += 4) + nv_wo32(ctx, i, 0x000105b8); + for (i = 0x0568; i <= 0x0574; i += 4) + nv_wo32(ctx, i, 0x00080008); + for (i = 0x0598; i <= 0x05d4; i += 4) + nv_wo32(ctx, i, 0x07ff0000); + nv_wo32(ctx, 0x05e0, 0x4b7fffff); + nv_wo32(ctx, 0x0620, 0x00000080); + nv_wo32(ctx, 0x0624, 0x30201000); + nv_wo32(ctx, 0x0628, 0x70605040); + nv_wo32(ctx, 0x062c, 0xb0a09080); + nv_wo32(ctx, 0x0630, 0xf0e0d0c0); + nv_wo32(ctx, 0x0664, 0x00000001); + nv_wo32(ctx, 0x066c, 0x00004000); + nv_wo32(ctx, 0x0678, 0x00000001); + nv_wo32(ctx, 0x0680, 0x00040000); + nv_wo32(ctx, 0x0684, 0x00010000); + for (i = 0x1b04; i <= 0x2374; i += 16) { + nv_wo32(ctx, (i + 0), 0x10700ff9); + nv_wo32(ctx, (i + 4), 0x0436086c); + nv_wo32(ctx, (i + 8), 0x000c001b); + } + nv_wo32(ctx, 0x2704, 0x3f800000); + nv_wo32(ctx, 0x2718, 0x3f800000); + nv_wo32(ctx, 0x2744, 0x40000000); + nv_wo32(ctx, 0x2748, 0x3f800000); + nv_wo32(ctx, 0x274c, 0x3f000000); + nv_wo32(ctx, 0x2754, 0x40000000); + nv_wo32(ctx, 0x2758, 0x3f800000); + nv_wo32(ctx, 0x2760, 0xbf800000); + nv_wo32(ctx, 0x2768, 0xbf800000); + nv_wo32(ctx, 0x308c, 0x000fe000); + nv_wo32(ctx, 0x3108, 0x000003f8); + nv_wo32(ctx, 0x3468, 0x002fe000); + for (i = 0x3484; i <= 0x34a0; i += 4) + nv_wo32(ctx, i, 0x001c527c); +} + +static void +nv2a_graph_context_init(struct nouveau_gpuobj *ctx) +{ + int i; + + nv_wo32(ctx, 0x033c, 0xffff0000); + nv_wo32(ctx, 0x03a0, 0x0fff0000); + nv_wo32(ctx, 0x03a4, 0x0fff0000); + nv_wo32(ctx, 0x047c, 0x00000101); + nv_wo32(ctx, 0x0490, 0x00000111); + nv_wo32(ctx, 0x04a8, 0x44400000); + for (i = 0x04d4; i <= 0x04e0; i += 4) + nv_wo32(ctx, i, 0x00030303); + for (i = 0x04f4; i <= 0x0500; i += 4) + nv_wo32(ctx, i, 0x00080000); + for (i = 0x050c; i <= 0x0518; i += 4) + nv_wo32(ctx, i, 0x01012000); + for (i = 0x051c; i <= 0x0528; i += 4) + nv_wo32(ctx, i, 0x000105b8); + for (i = 0x052c; i <= 0x0538; i += 4) + nv_wo32(ctx, i, 0x00080008); + for (i = 0x055c; i <= 0x0598; i += 4) + nv_wo32(ctx, i, 0x07ff0000); + nv_wo32(ctx, 0x05a4, 0x4b7fffff); + nv_wo32(ctx, 0x05fc, 0x00000001); + nv_wo32(ctx, 0x0604, 0x00004000); + nv_wo32(ctx, 0x0610, 0x00000001); + nv_wo32(ctx, 0x0618, 0x00040000); + nv_wo32(ctx, 0x061c, 0x00010000); + for (i = 0x1a9c; i <= 0x22fc; i += 16) { /*XXX: check!! */ + nv_wo32(ctx, (i + 0), 0x10700ff9); + nv_wo32(ctx, (i + 4), 0x0436086c); + nv_wo32(ctx, (i + 8), 0x000c001b); + } + nv_wo32(ctx, 0x269c, 0x3f800000); + nv_wo32(ctx, 0x26b0, 0x3f800000); + nv_wo32(ctx, 0x26dc, 0x40000000); + nv_wo32(ctx, 0x26e0, 0x3f800000); + nv_wo32(ctx, 0x26e4, 0x3f000000); + nv_wo32(ctx, 0x26ec, 0x40000000); + nv_wo32(ctx, 0x26f0, 0x3f800000); + nv_wo32(ctx, 0x26f8, 0xbf800000); + nv_wo32(ctx, 0x2700, 0xbf800000); + nv_wo32(ctx, 0x3024, 0x000fe000); + nv_wo32(ctx, 0x30a0, 0x000003f8); + nv_wo32(ctx, 0x33fc, 0x002fe000); + for (i = 0x341c; i <= 0x3438; i += 4) + nv_wo32(ctx, i, 0x001c527c); +} + +static void +nv30_31_graph_context_init(struct nouveau_gpuobj *ctx) +{ + int i; + + nv_wo32(ctx, 0x0410, 0x00000101); + nv_wo32(ctx, 0x0424, 0x00000111); + nv_wo32(ctx, 0x0428, 0x00000060); + nv_wo32(ctx, 0x0444, 0x00000080); + nv_wo32(ctx, 0x0448, 0xffff0000); + nv_wo32(ctx, 0x044c, 0x00000001); + nv_wo32(ctx, 0x0460, 0x44400000); + nv_wo32(ctx, 0x048c, 0xffff0000); + for (i = 0x04e0; i < 0x04e8; i += 4) + nv_wo32(ctx, i, 0x0fff0000); + nv_wo32(ctx, 0x04ec, 0x00011100); + for (i = 0x0508; i < 0x0548; i += 4) + nv_wo32(ctx, i, 0x07ff0000); + nv_wo32(ctx, 0x0550, 0x4b7fffff); + nv_wo32(ctx, 0x058c, 0x00000080); + nv_wo32(ctx, 0x0590, 0x30201000); + nv_wo32(ctx, 0x0594, 0x70605040); + nv_wo32(ctx, 0x0598, 0xb8a89888); + nv_wo32(ctx, 0x059c, 0xf8e8d8c8); + nv_wo32(ctx, 0x05b0, 0xb0000000); + for (i = 0x0600; i < 0x0640; i += 4) + nv_wo32(ctx, i, 0x00010588); + for (i = 0x0640; i < 0x0680; i += 4) + nv_wo32(ctx, i, 0x00030303); + for (i = 0x06c0; i < 0x0700; i += 4) + nv_wo32(ctx, i, 0x0008aae4); + for (i = 0x0700; i < 0x0740; i += 4) + nv_wo32(ctx, i, 0x01012000); + for (i = 0x0740; i < 0x0780; i += 4) + nv_wo32(ctx, i, 0x00080008); + nv_wo32(ctx, 0x085c, 0x00040000); + nv_wo32(ctx, 0x0860, 0x00010000); + for (i = 0x0864; i < 0x0874; i += 4) + nv_wo32(ctx, i, 0x00040004); + for (i = 0x1f18; i <= 0x3088 ; i += 16) { + nv_wo32(ctx, i + 0, 0x10700ff9); + nv_wo32(ctx, i + 1, 0x0436086c); + nv_wo32(ctx, i + 2, 0x000c001b); + } + for (i = 0x30b8; i < 0x30c8; i += 4) + nv_wo32(ctx, i, 0x0000ffff); + nv_wo32(ctx, 0x344c, 0x3f800000); + nv_wo32(ctx, 0x3808, 0x3f800000); + nv_wo32(ctx, 0x381c, 0x3f800000); + nv_wo32(ctx, 0x3848, 0x40000000); + nv_wo32(ctx, 0x384c, 0x3f800000); + nv_wo32(ctx, 0x3850, 0x3f000000); + nv_wo32(ctx, 0x3858, 0x40000000); + nv_wo32(ctx, 0x385c, 0x3f800000); + nv_wo32(ctx, 0x3864, 0xbf800000); + nv_wo32(ctx, 0x386c, 0xbf800000); +} + +static void +nv34_graph_context_init(struct nouveau_gpuobj *ctx) +{ + int i; + + nv_wo32(ctx, 0x040c, 0x01000101); + nv_wo32(ctx, 0x0420, 0x00000111); + nv_wo32(ctx, 0x0424, 0x00000060); + nv_wo32(ctx, 0x0440, 0x00000080); + nv_wo32(ctx, 0x0444, 0xffff0000); + nv_wo32(ctx, 0x0448, 0x00000001); + nv_wo32(ctx, 0x045c, 0x44400000); + nv_wo32(ctx, 0x0480, 0xffff0000); + for (i = 0x04d4; i < 0x04dc; i += 4) + nv_wo32(ctx, i, 0x0fff0000); + nv_wo32(ctx, 0x04e0, 0x00011100); + for (i = 0x04fc; i < 0x053c; i += 4) + nv_wo32(ctx, i, 0x07ff0000); + nv_wo32(ctx, 0x0544, 0x4b7fffff); + nv_wo32(ctx, 0x057c, 0x00000080); + nv_wo32(ctx, 0x0580, 0x30201000); + nv_wo32(ctx, 0x0584, 0x70605040); + nv_wo32(ctx, 0x0588, 0xb8a89888); + nv_wo32(ctx, 0x058c, 0xf8e8d8c8); + nv_wo32(ctx, 0x05a0, 0xb0000000); + for (i = 0x05f0; i < 0x0630; i += 4) + nv_wo32(ctx, i, 0x00010588); + for (i = 0x0630; i < 0x0670; i += 4) + nv_wo32(ctx, i, 0x00030303); + for (i = 0x06b0; i < 0x06f0; i += 4) + nv_wo32(ctx, i, 0x0008aae4); + for (i = 0x06f0; i < 0x0730; i += 4) + nv_wo32(ctx, i, 0x01012000); + for (i = 0x0730; i < 0x0770; i += 4) + nv_wo32(ctx, i, 0x00080008); + nv_wo32(ctx, 0x0850, 0x00040000); + nv_wo32(ctx, 0x0854, 0x00010000); + for (i = 0x0858; i < 0x0868; i += 4) + nv_wo32(ctx, i, 0x00040004); + for (i = 0x15ac; i <= 0x271c ; i += 16) { + nv_wo32(ctx, i + 0, 0x10700ff9); + nv_wo32(ctx, i + 1, 0x0436086c); + nv_wo32(ctx, i + 2, 0x000c001b); + } + for (i = 0x274c; i < 0x275c; i += 4) + nv_wo32(ctx, i, 0x0000ffff); + nv_wo32(ctx, 0x2ae0, 0x3f800000); + nv_wo32(ctx, 0x2e9c, 0x3f800000); + nv_wo32(ctx, 0x2eb0, 0x3f800000); + nv_wo32(ctx, 0x2edc, 0x40000000); + nv_wo32(ctx, 0x2ee0, 0x3f800000); + nv_wo32(ctx, 0x2ee4, 0x3f000000); + nv_wo32(ctx, 0x2eec, 0x40000000); + nv_wo32(ctx, 0x2ef0, 0x3f800000); + nv_wo32(ctx, 0x2ef8, 0xbf800000); + nv_wo32(ctx, 0x2f00, 0xbf800000); +} + +static void +nv35_36_graph_context_init(struct nouveau_gpuobj *ctx) +{ + int i; + + nv_wo32(ctx, 0x040c, 0x00000101); + nv_wo32(ctx, 0x0420, 0x00000111); + nv_wo32(ctx, 0x0424, 0x00000060); + nv_wo32(ctx, 0x0440, 0x00000080); + nv_wo32(ctx, 0x0444, 0xffff0000); + nv_wo32(ctx, 0x0448, 0x00000001); + nv_wo32(ctx, 0x045c, 0x44400000); + nv_wo32(ctx, 0x0488, 0xffff0000); + for (i = 0x04dc; i < 0x04e4; i += 4) + nv_wo32(ctx, i, 0x0fff0000); + nv_wo32(ctx, 0x04e8, 0x00011100); + for (i = 0x0504; i < 0x0544; i += 4) + nv_wo32(ctx, i, 0x07ff0000); + nv_wo32(ctx, 0x054c, 0x4b7fffff); + nv_wo32(ctx, 0x0588, 0x00000080); + nv_wo32(ctx, 0x058c, 0x30201000); + nv_wo32(ctx, 0x0590, 0x70605040); + nv_wo32(ctx, 0x0594, 0xb8a89888); + nv_wo32(ctx, 0x0598, 0xf8e8d8c8); + nv_wo32(ctx, 0x05ac, 0xb0000000); + for (i = 0x0604; i < 0x0644; i += 4) + nv_wo32(ctx, i, 0x00010588); + for (i = 0x0644; i < 0x0684; i += 4) + nv_wo32(ctx, i, 0x00030303); + for (i = 0x06c4; i < 0x0704; i += 4) + nv_wo32(ctx, i, 0x0008aae4); + for (i = 0x0704; i < 0x0744; i += 4) + nv_wo32(ctx, i, 0x01012000); + for (i = 0x0744; i < 0x0784; i += 4) + nv_wo32(ctx, i, 0x00080008); + nv_wo32(ctx, 0x0860, 0x00040000); + nv_wo32(ctx, 0x0864, 0x00010000); + for (i = 0x0868; i < 0x0878; i += 4) + nv_wo32(ctx, i, 0x00040004); + for (i = 0x1f1c; i <= 0x308c ; i += 16) { + nv_wo32(ctx, i + 0, 0x10700ff9); + nv_wo32(ctx, i + 4, 0x0436086c); + nv_wo32(ctx, i + 8, 0x000c001b); + } + for (i = 0x30bc; i < 0x30cc; i += 4) + nv_wo32(ctx, i, 0x0000ffff); + nv_wo32(ctx, 0x3450, 0x3f800000); + nv_wo32(ctx, 0x380c, 0x3f800000); + nv_wo32(ctx, 0x3820, 0x3f800000); + nv_wo32(ctx, 0x384c, 0x40000000); + nv_wo32(ctx, 0x3850, 0x3f800000); + nv_wo32(ctx, 0x3854, 0x3f000000); + nv_wo32(ctx, 0x385c, 0x40000000); + nv_wo32(ctx, 0x3860, 0x3f800000); + nv_wo32(ctx, 0x3868, 0xbf800000); + nv_wo32(ctx, 0x3870, 0xbf800000); +} + +int +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; + int ret; + + ret = nouveau_gpuobj_new(dev, NULL, pgraph->grctx_size, 16, + NVOBJ_FLAG_ZERO_ALLOC, &grctx); + if (ret) + return ret; + + /* Initialise default context values */ + pgraph->grctx_init(grctx); + + /* nv20: nv_wo32(dev, chan->ramin_grctx->gpuobj, 10, chan->id<<24); */ + /* CTX_USER */ + nv_wo32(grctx, pgraph->grctx_user, (chan->id << 24) | 0x1); + + nv_wo32(pgraph->ctxtab, chan->id * 4, grctx->pinst >> 4); + chan->engctx[engine] = grctx; + return 0; +} + +void +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; + unsigned long flags; + + spin_lock_irqsave(&dev_priv->context_switch_lock, flags); + nv_mask(dev, NV04_PGRAPH_FIFO, 0x00000001, 0x00000000); + + /* Unload the context if it's the currently active one */ + if (nv10_graph_channel(dev) == chan) + nv20_graph_unload_context(dev); + + nv_mask(dev, NV04_PGRAPH_FIFO, 0x00000001, 0x00000001); + spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); + + /* Free the context resources */ + nv_wo32(pgraph->ctxtab, chan->id * 4, 0); + + nouveau_gpuobj_ref(NULL, &grctx); + chan->engctx[engine] = NULL; +} + +static void +nv20_graph_set_tile_region(struct drm_device *dev, int i) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i]; + + nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), tile->limit); + nv_wr32(dev, NV20_PGRAPH_TSIZE(i), tile->pitch); + nv_wr32(dev, NV20_PGRAPH_TILE(i), tile->addr); + + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0030 + 4 * i); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA, tile->limit); + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0050 + 4 * i); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA, tile->pitch); + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0010 + 4 * i); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA, tile->addr); + + if (dev_priv->card_type == NV_20) { + nv_wr32(dev, NV20_PGRAPH_ZCOMP(i), tile->zcomp); + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00ea0090 + 4 * i); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA, tile->zcomp); + } +} + +int +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; + uint32_t tmp, vramsz; + 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); + + nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_TABLE, pgraph->ctxtab->pinst >> 4); + + nv20_graph_rdi(dev); + + nv_wr32(dev, NV03_PGRAPH_INTR , 0xFFFFFFFF); + nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0xFFFFFFFF); + + nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF); + nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0x00000000); + nv_wr32(dev, NV04_PGRAPH_DEBUG_1, 0x00118700); + nv_wr32(dev, NV04_PGRAPH_DEBUG_3, 0xF3CE0475); /* 0x4 = auto ctx switch */ + nv_wr32(dev, NV10_PGRAPH_DEBUG_4, 0x00000000); + nv_wr32(dev, 0x40009C , 0x00000040); + + if (dev_priv->chipset >= 0x25) { + nv_wr32(dev, 0x400890, 0x00a8cfff); + nv_wr32(dev, 0x400610, 0x304B1FB6); + nv_wr32(dev, 0x400B80, 0x1cbd3883); + nv_wr32(dev, 0x400B84, 0x44000000); + nv_wr32(dev, 0x400098, 0x40000080); + nv_wr32(dev, 0x400B88, 0x000000ff); + + } else { + nv_wr32(dev, 0x400880, 0x0008c7df); + nv_wr32(dev, 0x400094, 0x00000005); + nv_wr32(dev, 0x400B80, 0x45eae20e); + nv_wr32(dev, 0x400B84, 0x24000000); + nv_wr32(dev, 0x400098, 0x00000040); + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00E00038); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00000030); + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00E10038); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00000030); + } + + /* Turn all the tiling regions off. */ + for (i = 0; i < NV10_PFB_TILE__SIZE; i++) + nv20_graph_set_tile_region(dev, i); + + nv_wr32(dev, 0x4009a0, nv_rd32(dev, 0x100324)); + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA000C); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA, nv_rd32(dev, 0x100324)); + + nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000100); + nv_wr32(dev, NV10_PGRAPH_STATE , 0xFFFFFFFF); + + tmp = nv_rd32(dev, NV10_PGRAPH_SURFACE) & 0x0007ff00; + nv_wr32(dev, NV10_PGRAPH_SURFACE, tmp); + tmp = nv_rd32(dev, NV10_PGRAPH_SURFACE) | 0x00020100; + nv_wr32(dev, NV10_PGRAPH_SURFACE, tmp); + + /* begin RAM config */ + vramsz = pci_resource_len(dev->pdev, 0) - 1; + nv_wr32(dev, 0x4009A4, nv_rd32(dev, NV04_PFB_CFG0)); + nv_wr32(dev, 0x4009A8, nv_rd32(dev, NV04_PFB_CFG1)); + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0000); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA , nv_rd32(dev, NV04_PFB_CFG0)); + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0004); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA , nv_rd32(dev, NV04_PFB_CFG1)); + nv_wr32(dev, 0x400820, 0); + nv_wr32(dev, 0x400824, 0); + nv_wr32(dev, 0x400864, vramsz - 1); + nv_wr32(dev, 0x400868, vramsz - 1); + + /* interesting.. the below overwrites some of the tile setup above.. */ + nv_wr32(dev, 0x400B20, 0x00000000); + nv_wr32(dev, 0x400B04, 0xFFFFFFFF); + + nv_wr32(dev, NV03_PGRAPH_ABS_UCLIP_XMIN, 0); + nv_wr32(dev, NV03_PGRAPH_ABS_UCLIP_YMIN, 0); + nv_wr32(dev, NV03_PGRAPH_ABS_UCLIP_XMAX, 0x7fff); + nv_wr32(dev, NV03_PGRAPH_ABS_UCLIP_YMAX, 0x7fff); + + return 0; +} + +int +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; + 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); + + nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_TABLE, pgraph->ctxtab->pinst >> 4); + + nv_wr32(dev, NV03_PGRAPH_INTR , 0xFFFFFFFF); + nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0xFFFFFFFF); + + nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF); + nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0x00000000); + nv_wr32(dev, NV04_PGRAPH_DEBUG_1, 0x401287c0); + nv_wr32(dev, 0x400890, 0x01b463ff); + nv_wr32(dev, NV04_PGRAPH_DEBUG_3, 0xf2de0475); + nv_wr32(dev, NV10_PGRAPH_DEBUG_4, 0x00008000); + nv_wr32(dev, NV04_PGRAPH_LIMIT_VIOL_PIX, 0xf04bdff6); + nv_wr32(dev, 0x400B80, 0x1003d888); + nv_wr32(dev, 0x400B84, 0x0c000000); + nv_wr32(dev, 0x400098, 0x00000000); + nv_wr32(dev, 0x40009C, 0x0005ad00); + nv_wr32(dev, 0x400B88, 0x62ff00ff); /* suspiciously like PGRAPH_DEBUG_2 */ + nv_wr32(dev, 0x4000a0, 0x00000000); + nv_wr32(dev, 0x4000a4, 0x00000008); + nv_wr32(dev, 0x4008a8, 0xb784a400); + nv_wr32(dev, 0x400ba0, 0x002f8685); + nv_wr32(dev, 0x400ba4, 0x00231f3f); + nv_wr32(dev, 0x4008a4, 0x40000020); + + if (dev_priv->chipset == 0x34) { + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0004); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00200201); + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0008); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00000008); + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0000); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00000032); + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00E00004); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00000002); + } + + nv_wr32(dev, 0x4000c0, 0x00000016); + + /* Turn all the tiling regions off. */ + for (i = 0; i < NV10_PFB_TILE__SIZE; i++) + nv20_graph_set_tile_region(dev, i); + + nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000100); + nv_wr32(dev, NV10_PGRAPH_STATE , 0xFFFFFFFF); + nv_wr32(dev, 0x0040075c , 0x00000001); + + /* begin RAM config */ + /* vramsz = pci_resource_len(dev->pdev, 0) - 1; */ + nv_wr32(dev, 0x4009A4, nv_rd32(dev, NV04_PFB_CFG0)); + nv_wr32(dev, 0x4009A8, nv_rd32(dev, NV04_PFB_CFG1)); + if (dev_priv->chipset != 0x34) { + nv_wr32(dev, 0x400750, 0x00EA0000); + nv_wr32(dev, 0x400754, nv_rd32(dev, NV04_PFB_CFG0)); + nv_wr32(dev, 0x400750, 0x00EA0004); + nv_wr32(dev, 0x400754, nv_rd32(dev, NV04_PFB_CFG1)); + } + + return 0; +} + +int +nv20_graph_fini(struct drm_device *dev, int engine, bool suspend) +{ + nv_mask(dev, NV04_PGRAPH_FIFO, 0x00000001, 0x00000000); + if (!nv_wait(dev, NV04_PGRAPH_STATUS, ~0, 0) && suspend) { + nv_mask(dev, NV04_PGRAPH_FIFO, 0x00000001, 0x00000001); + return -EBUSY; + } + nv20_graph_unload_context(dev); + nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0x00000000); + return 0; +} + +static void +nv20_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; + } + } + + 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); + } + } +} + +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->base.set_tile_region = nv20_graph_set_tile_region; + + 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, "PGRAPH: unknown chipset\n"); + kfree(pgraph); + 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, "PGRAPH: unknown chipset\n"); + kfree(pgraph); + 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; +} |