shared-core/nv30_graph.c - platform/external/libdrm - Gitiles

 /*
  * Based on nv40_graph.c
  *  Someday this will all go away...
  */
 #include "drmP.h"
 #include "drm.h"
 #include "nouveau_drv.h"
 #include "nouveau_drm.h"

 /*
  *  This is obviously not the correct size.
  */
 #define NV30_GRCTX_SIZE (23840)

 /*TODO: deciper what each offset in the context represents. The below
  *      contexts are taken from dumps just after the 3D object is
  *      created.
  */
 static void nv30_graph_context_init(drm_device_t *dev, struct mem_block *ctx)
 {
 	drm_nouveau_private_t *dev_priv = dev->dev_private;
 	int i;

         INSTANCE_WR(ctx, 0x28/4,  0x10000000);
         INSTANCE_WR(ctx, 0x40c/4, 0x00000101);
         INSTANCE_WR(ctx, 0x420/4, 0x00000111);
         INSTANCE_WR(ctx, 0x424/4, 0x00000060);
         INSTANCE_WR(ctx, 0x440/4, 0x00000080);
         INSTANCE_WR(ctx, 0x444/4, 0xffff0000);
         INSTANCE_WR(ctx, 0x448/4, 0x00000001);
         INSTANCE_WR(ctx, 0x45c/4, 0x44400000);
         INSTANCE_WR(ctx, 0x448/4, 0xffff0000);
         INSTANCE_WR(ctx, 0x4dc/4, 0xfff00000);
         INSTANCE_WR(ctx, 0x4e0/4, 0xfff00000);
         INSTANCE_WR(ctx, 0x4e8/4, 0x00011100);

         for (i = 0x504; i <= 0x540; i += 4)
                 INSTANCE_WR(ctx, i/4, 0x7ff00000);

         INSTANCE_WR(ctx, 0x54c/4, 0x4b7fffff);
         INSTANCE_WR(ctx, 0x588/4, 0x00000080);
         INSTANCE_WR(ctx, 0x58c/4, 0x30201000);
         INSTANCE_WR(ctx, 0x590/4, 0x70605040);
         INSTANCE_WR(ctx, 0x594/4, 0xb8a89888);
         INSTANCE_WR(ctx, 0x598/4, 0xf8e8d8c8);
         INSTANCE_WR(ctx, 0x5ac/4, 0xb0000000);

         for (i = 0x604; i <= 0x640; i += 4)
                 INSTANCE_WR(ctx, i/4, 0x00010588);

         for (i = 0x644; i <= 0x680; i += 4)
                 INSTANCE_WR(ctx, i/4, 0x00030303);

         for (i = 0x6c4; i <= 0x700; i += 4)
                 INSTANCE_WR(ctx, i/4, 0x0008aae4);

         for (i = 0x704; i <= 0x740; i += 4)
                 INSTANCE_WR(ctx, i/4, 0x1012000);

         for (i = 0x744; i <= 0x780; i += 4)
                 INSTANCE_WR(ctx, i/4, 0x0080008);

         INSTANCE_WR(ctx, 0x860/4, 0x00040000);
         INSTANCE_WR(ctx, 0x864/4, 0x00010000);
         INSTANCE_WR(ctx, 0x868/4, 0x00040000);
         INSTANCE_WR(ctx, 0x86c/4, 0x00040000);
         INSTANCE_WR(ctx, 0x870/4, 0x00040000);
         INSTANCE_WR(ctx, 0x874/4, 0x00040000);

         for (i = 0x00; i <= 0x1170; i += 0x10)
         {
                 INSTANCE_WR(ctx, (0x1f24 + i)/4, 0x000c001b);
                 INSTANCE_WR(ctx, (0x1f20 + i)/4, 0x0436086c);
                 INSTANCE_WR(ctx, (0x1f1c + i)/4, 0x10700ff9);
         }

         INSTANCE_WR(ctx, 0x30bc/4, 0x0000ffff);
         INSTANCE_WR(ctx, 0x30c0/4, 0x0000ffff);
         INSTANCE_WR(ctx, 0x30c4/4, 0x0000ffff);
         INSTANCE_WR(ctx, 0x30c8/4, 0x0000ffff);

         INSTANCE_WR(ctx, 0x380c/4, 0x3f800000);
         INSTANCE_WR(ctx, 0x3450/4, 0x3f800000);
         INSTANCE_WR(ctx, 0x3820/4, 0x3f800000);
         INSTANCE_WR(ctx, 0x3854/4, 0x3f800000);
         INSTANCE_WR(ctx, 0x3850/4, 0x3f000000);
         INSTANCE_WR(ctx, 0x384c/4, 0x40000000);
         INSTANCE_WR(ctx, 0x3868/4, 0xbf800000);
         INSTANCE_WR(ctx, 0x3860/4, 0x3f800000);
         INSTANCE_WR(ctx, 0x386c/4, 0x40000000);
         INSTANCE_WR(ctx, 0x3870/4, 0xbf800000);

         for (i = 0x4e0; i <= 0x4e1c; i += 4)
                 INSTANCE_WR(ctx, i/4, 0x001c527d);
         INSTANCE_WR(ctx, 0x4e40, 0x001c527c);

         INSTANCE_WR(ctx, 0x5680/4, 0x000a0000);
         INSTANCE_WR(ctx, 0x87c/4, 0x10000000);
         INSTANCE_WR(ctx, 0x28/4, 0x10000011);
 }


 int nv30_graph_context_create(drm_device_t *dev, int channel)
 {
 	drm_nouveau_private_t *dev_priv =
 		(drm_nouveau_private_t *)dev->dev_private;
 	struct nouveau_fifo *chan = &dev_priv->fifos[channel];
 	void (*ctx_init)(drm_device_t *, struct mem_block *);
 	unsigned int ctx_size;
 	int i;

 	switch (dev_priv->chipset) {
 	default:
 		ctx_size = NV30_GRCTX_SIZE;
 		ctx_init = nv30_graph_context_init;
 		break;
 	}

 	/* Alloc and clear RAMIN to store the context */
 	chan->ramin_grctx = nouveau_instmem_alloc(dev, ctx_size, 4);
 	if (!chan->ramin_grctx)
 		return DRM_ERR(ENOMEM);
 	for (i=0; i<ctx_size; i+=4)
 		INSTANCE_WR(chan->ramin_grctx, i/4, 0x00000000);

 	/* Initialise default context values */
 	ctx_init(dev, chan->ramin_grctx);

         INSTANCE_WR(chan->ramin_grctx, 10, channel << 24); /* CTX_USER */
         INSTANCE_WR(dev_priv->ctx_table, channel, nouveau_chip_instance_get(dev, chan->ramin_grctx));

 	return 0;
 }

 int nv30_graph_init(drm_device_t *dev)
 {
 	drm_nouveau_private_t *dev_priv =
 		(drm_nouveau_private_t *)dev->dev_private;
 	uint32_t vramsz, tmp;
 	int 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;
         dev_priv->ctx_table = nouveau_instmem_alloc(dev, dev_priv->ctx_table_size, 4);
         if (!dev_priv->ctx_table)
                 return DRM_ERR(ENOMEM);

         for (i=0; i< dev_priv->ctx_table_size; i+=4)
                 INSTANCE_WR(dev_priv->ctx_table, i/4, 0x00000000);

         NV_WRITE(NV10_PGRAPH_CHANNEL_CTX_TABLE, nouveau_chip_instance_get(dev, dev_priv->ctx_table));

 	NV_WRITE(NV03_PGRAPH_INTR_EN, 0x00000000);
 	NV_WRITE(NV03_PGRAPH_INTR   , 0xFFFFFFFF);

 	NV_WRITE(NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF);
 	NV_WRITE(NV04_PGRAPH_DEBUG_0, 0x00000000);
 	NV_WRITE(NV04_PGRAPH_DEBUG_1, 0x401287c0);
 	NV_WRITE(0x400890, 0x00140000);
 	NV_WRITE(NV04_PGRAPH_DEBUG_3, 0xf0de0475);
 	NV_WRITE(NV10_PGRAPH_DEBUG_4, 0x10008000);
 	NV_WRITE(NV04_PGRAPH_LIMIT_VIOL_PIX, 0xf04b1f36);
 	NV_WRITE(0x400B80, 0x1003d888);
 	NV_WRITE(0x400B84, 0x0c000000);
 	NV_WRITE(0x400B88, 0x62ff0f7f);
 	NV_WRITE(0x400098, 0x000000c0);
 	NV_WRITE(0x40009C, 0x0005dc00);
 	NV_WRITE(NV04_PGRAPH_DEBUG_2, 0x62ff0f7f);
 	NV_WRITE(0x4000a0, 0x00000000);
 	NV_WRITE(0x4000a4, 0x00000008);

 	/* 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);

 	/* 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(0x400750, 0x00EA0000);
 	NV_WRITE(0x400754, NV_READ(NV04_PFB_CFG0));
 	NV_WRITE(0x400750, 0x00EA0004);
 	NV_WRITE(0x400754, NV_READ(NV04_PFB_CFG1));
 	NV_WRITE(0x400820, 0);
 	NV_WRITE(0x400824, 0);
 	NV_WRITE(0x400864, vramsz-1);
 	NV_WRITE(0x400868, vramsz-1);

 	NV_WRITE(0x400B20, 0x00000000);
 	NV_WRITE(0x400B04, 0xFFFFFFFF);

 	/* per-context state, doesn't belong here */
 	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);

 	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 nv30_graph_takedown(drm_device_t *dev)
 {
 }
	/*
	* Based on nv40_graph.c
	* Someday this will all go away...
	*/
	#include "drmP.h"
	#include "drm.h"
	#include "nouveau_drv.h"
	#include "nouveau_drm.h"

	/*
	* This is obviously not the correct size.
	*/
	#define NV30_GRCTX_SIZE (23840)

	/*TODO: deciper what each offset in the context represents. The below
	* contexts are taken from dumps just after the 3D object is
	* created.
	*/
	static void nv30_graph_context_init(drm_device_t dev, struct mem_block ctx)
	{
	drm_nouveau_private_t *dev_priv = dev->dev_private;
	int i;

	INSTANCE_WR(ctx, 0x28/4, 0x10000000);
	INSTANCE_WR(ctx, 0x40c/4, 0x00000101);
	INSTANCE_WR(ctx, 0x420/4, 0x00000111);
	INSTANCE_WR(ctx, 0x424/4, 0x00000060);
	INSTANCE_WR(ctx, 0x440/4, 0x00000080);
	INSTANCE_WR(ctx, 0x444/4, 0xffff0000);
	INSTANCE_WR(ctx, 0x448/4, 0x00000001);
	INSTANCE_WR(ctx, 0x45c/4, 0x44400000);
	INSTANCE_WR(ctx, 0x448/4, 0xffff0000);
	INSTANCE_WR(ctx, 0x4dc/4, 0xfff00000);
	INSTANCE_WR(ctx, 0x4e0/4, 0xfff00000);
	INSTANCE_WR(ctx, 0x4e8/4, 0x00011100);

	for (i = 0x504; i <= 0x540; i += 4)
	INSTANCE_WR(ctx, i/4, 0x7ff00000);

	INSTANCE_WR(ctx, 0x54c/4, 0x4b7fffff);
	INSTANCE_WR(ctx, 0x588/4, 0x00000080);
	INSTANCE_WR(ctx, 0x58c/4, 0x30201000);
	INSTANCE_WR(ctx, 0x590/4, 0x70605040);
	INSTANCE_WR(ctx, 0x594/4, 0xb8a89888);
	INSTANCE_WR(ctx, 0x598/4, 0xf8e8d8c8);
	INSTANCE_WR(ctx, 0x5ac/4, 0xb0000000);

	for (i = 0x604; i <= 0x640; i += 4)
	INSTANCE_WR(ctx, i/4, 0x00010588);

	for (i = 0x644; i <= 0x680; i += 4)
	INSTANCE_WR(ctx, i/4, 0x00030303);

	for (i = 0x6c4; i <= 0x700; i += 4)
	INSTANCE_WR(ctx, i/4, 0x0008aae4);

	for (i = 0x704; i <= 0x740; i += 4)
	INSTANCE_WR(ctx, i/4, 0x1012000);

	for (i = 0x744; i <= 0x780; i += 4)
	INSTANCE_WR(ctx, i/4, 0x0080008);

	INSTANCE_WR(ctx, 0x860/4, 0x00040000);
	INSTANCE_WR(ctx, 0x864/4, 0x00010000);
	INSTANCE_WR(ctx, 0x868/4, 0x00040000);
	INSTANCE_WR(ctx, 0x86c/4, 0x00040000);
	INSTANCE_WR(ctx, 0x870/4, 0x00040000);
	INSTANCE_WR(ctx, 0x874/4, 0x00040000);

	for (i = 0x00; i <= 0x1170; i += 0x10)
	{
	INSTANCE_WR(ctx, (0x1f24 + i)/4, 0x000c001b);
	INSTANCE_WR(ctx, (0x1f20 + i)/4, 0x0436086c);
	INSTANCE_WR(ctx, (0x1f1c + i)/4, 0x10700ff9);
	}

	INSTANCE_WR(ctx, 0x30bc/4, 0x0000ffff);
	INSTANCE_WR(ctx, 0x30c0/4, 0x0000ffff);
	INSTANCE_WR(ctx, 0x30c4/4, 0x0000ffff);
	INSTANCE_WR(ctx, 0x30c8/4, 0x0000ffff);

	INSTANCE_WR(ctx, 0x380c/4, 0x3f800000);
	INSTANCE_WR(ctx, 0x3450/4, 0x3f800000);
	INSTANCE_WR(ctx, 0x3820/4, 0x3f800000);
	INSTANCE_WR(ctx, 0x3854/4, 0x3f800000);
	INSTANCE_WR(ctx, 0x3850/4, 0x3f000000);
	INSTANCE_WR(ctx, 0x384c/4, 0x40000000);
	INSTANCE_WR(ctx, 0x3868/4, 0xbf800000);
	INSTANCE_WR(ctx, 0x3860/4, 0x3f800000);
	INSTANCE_WR(ctx, 0x386c/4, 0x40000000);
	INSTANCE_WR(ctx, 0x3870/4, 0xbf800000);

	for (i = 0x4e0; i <= 0x4e1c; i += 4)
	INSTANCE_WR(ctx, i/4, 0x001c527d);
	INSTANCE_WR(ctx, 0x4e40, 0x001c527c);

	INSTANCE_WR(ctx, 0x5680/4, 0x000a0000);
	INSTANCE_WR(ctx, 0x87c/4, 0x10000000);
	INSTANCE_WR(ctx, 0x28/4, 0x10000011);
	}


	int nv30_graph_context_create(drm_device_t *dev, int channel)
	{
	drm_nouveau_private_t *dev_priv =
	(drm_nouveau_private_t *)dev->dev_private;
	struct nouveau_fifo *chan = &dev_priv->fifos[channel];
	void (ctx_init)(drm_device_t , struct mem_block *);
	unsigned int ctx_size;
	int i;

	switch (dev_priv->chipset) {
	default:
	ctx_size = NV30_GRCTX_SIZE;
	ctx_init = nv30_graph_context_init;
	break;
	}

	/* Alloc and clear RAMIN to store the context */
	chan->ramin_grctx = nouveau_instmem_alloc(dev, ctx_size, 4);
	if (!chan->ramin_grctx)
	return DRM_ERR(ENOMEM);
	for (i=0; i<ctx_size; i+=4)
	INSTANCE_WR(chan->ramin_grctx, i/4, 0x00000000);

	/* Initialise default context values */
	ctx_init(dev, chan->ramin_grctx);

	INSTANCE_WR(chan->ramin_grctx, 10, channel << 24); /* CTX_USER */
	INSTANCE_WR(dev_priv->ctx_table, channel, nouveau_chip_instance_get(dev, chan->ramin_grctx));

	return 0;
	}

	int nv30_graph_init(drm_device_t *dev)
	{
	drm_nouveau_private_t *dev_priv =
	(drm_nouveau_private_t *)dev->dev_private;
	uint32_t vramsz, tmp;
	int 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;
	dev_priv->ctx_table = nouveau_instmem_alloc(dev, dev_priv->ctx_table_size, 4);
	if (!dev_priv->ctx_table)
	return DRM_ERR(ENOMEM);

	for (i=0; i< dev_priv->ctx_table_size; i+=4)
	INSTANCE_WR(dev_priv->ctx_table, i/4, 0x00000000);

	NV_WRITE(NV10_PGRAPH_CHANNEL_CTX_TABLE, nouveau_chip_instance_get(dev, dev_priv->ctx_table));

	NV_WRITE(NV03_PGRAPH_INTR_EN, 0x00000000);
	NV_WRITE(NV03_PGRAPH_INTR , 0xFFFFFFFF);

	NV_WRITE(NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF);
	NV_WRITE(NV04_PGRAPH_DEBUG_0, 0x00000000);
	NV_WRITE(NV04_PGRAPH_DEBUG_1, 0x401287c0);
	NV_WRITE(0x400890, 0x00140000);
	NV_WRITE(NV04_PGRAPH_DEBUG_3, 0xf0de0475);
	NV_WRITE(NV10_PGRAPH_DEBUG_4, 0x10008000);
	NV_WRITE(NV04_PGRAPH_LIMIT_VIOL_PIX, 0xf04b1f36);
	NV_WRITE(0x400B80, 0x1003d888);
	NV_WRITE(0x400B84, 0x0c000000);
	NV_WRITE(0x400B88, 0x62ff0f7f);
	NV_WRITE(0x400098, 0x000000c0);
	NV_WRITE(0x40009C, 0x0005dc00);
	NV_WRITE(NV04_PGRAPH_DEBUG_2, 0x62ff0f7f);
	NV_WRITE(0x4000a0, 0x00000000);
	NV_WRITE(0x4000a4, 0x00000008);

	/* 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);

	/* 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(0x400750, 0x00EA0000);
	NV_WRITE(0x400754, NV_READ(NV04_PFB_CFG0));
	NV_WRITE(0x400750, 0x00EA0004);
	NV_WRITE(0x400754, NV_READ(NV04_PFB_CFG1));
	NV_WRITE(0x400820, 0);
	NV_WRITE(0x400824, 0);
	NV_WRITE(0x400864, vramsz-1);
	NV_WRITE(0x400868, vramsz-1);

	NV_WRITE(0x400B20, 0x00000000);
	NV_WRITE(0x400B04, 0xFFFFFFFF);

	/* per-context state, doesn't belong here */
	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);

	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 nv30_graph_takedown(drm_device_t *dev)
	{
	}