#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
*
*/
#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)
static void
nv20_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx)
{
int i;
nv_wo32(dev, ctx, 0x033c/4, 0xffff0000);
nv_wo32(dev, ctx, 0x03a0/4, 0x0fff0000);
nv_wo32(dev, ctx, 0x03a4/4, 0x0fff0000);
nv_wo32(dev, ctx, 0x047c/4, 0x00000101);
nv_wo32(dev, ctx, 0x0490/4, 0x00000111);
nv_wo32(dev, ctx, 0x04a8/4, 0x44400000);
for (i = 0x04d4; i <= 0x04e0; i += 4)
nv_wo32(dev, ctx, i/4, 0x00030303);
for (i = 0x04f4; i <= 0x0500; i += 4)
nv_wo32(dev, ctx, i/4, 0x00080000);
for (i = 0x050c; i <= 0x0518; i += 4)
nv_wo32(dev, ctx, i/4, 0x01012000);
for (i = 0x051c; i <= 0x0528; i += 4)
nv_wo32(dev, ctx, i/4, 0x000105b8);
for (i = 0x052c; i <= 0x0538; i += 4)
nv_wo32(dev, ctx, i/4, 0x00080008);
for (i = 0x055c; i <= 0x0598; i += 4)
nv_wo32(dev, ctx, i/4, 0x07ff0000);
nv_wo32(dev, ctx, 0x05a4/4, 0x4b7fffff);
nv_wo32(dev, ctx, 0x05fc/4, 0x00000001);
nv_wo32(dev, ctx, 0x0604/4, 0x00004000);
nv_wo32(dev, ctx, 0x0610/4, 0x00000001);
nv_wo32(dev, ctx, 0x0618/4, 0x00040000);
nv_wo32(dev, ctx, 0x061c/4, 0x00010000);
for (i = 0x1c1c; i <= 0x248c; i += 16) {
nv_wo32(dev, ctx, (i + 0)/4, 0x10700ff9);
nv_wo32(dev, ctx, (i + 4)/4, 0x0436086c);
nv_wo32(dev, ctx, (i + 8)/4, 0x000c001b);
}
nv_wo32(dev, ctx, 0x281c/4, 0x3f800000);
nv_wo32(dev, ctx, 0x2830/4, 0x3f800000);
nv_wo32(dev, ctx, 0x285c/4, 0x40000000);
nv_wo32(dev, ctx, 0x2860/4, 0x3f800000);
nv_wo32(dev, ctx, 0x2864/4, 0x3f000000);
nv_wo32(dev, ctx, 0x286c/4, 0x40000000);
nv_wo32(dev, ctx, 0x2870/4, 0x3f800000);
nv_wo32(dev, ctx, 0x2878/4, 0xbf800000);
nv_wo32(dev, ctx, 0x2880/4, 0xbf800000);
nv_wo32(dev, ctx, 0x34a4/4, 0x000fe000);
nv_wo32(dev, ctx, 0x3530/4, 0x000003f8);
nv_wo32(dev, ctx, 0x3540/4, 0x002fe000);
for (i = 0x355c; i <= 0x3578; i += 4)
nv_wo32(dev, ctx, i/4, 0x001c527c);
}
static void
nv25_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx)
{
int i;
nv_wo32(dev, ctx, 0x035c/4, 0xffff0000);
nv_wo32(dev, ctx, 0x03c0/4, 0x0fff0000);
nv_wo32(dev, ctx, 0x03c4/4, 0x0fff0000);
nv_wo32(dev, ctx, 0x049c/4, 0x00000101);
nv_wo32(dev, ctx, 0x04b0/4, 0x00000111);
nv_wo32(dev, ctx, 0x04c8/4, 0x00000080);
nv_wo32(dev, ctx, 0x04cc/4, 0xffff0000);
nv_wo32(dev, ctx, 0x04d0/4, 0x00000001);
nv_wo32(dev, ctx, 0x04e4/4, 0x44400000);
nv_wo32(dev, ctx, 0x04fc/4, 0x4b800000);
for (i = 0x0510; i <= 0x051c; i += 4)
nv_wo32(dev, ctx, i/4, 0x00030303);
for (i = 0x0530; i <= 0x053c; i += 4)
nv_wo32(dev, ctx, i/4, 0x00080000);
for (i = 0x0548; i <= 0x0554; i += 4)
nv_wo32(dev, ctx, i/4, 0x01012000);
for (i = 0x0558; i <= 0x0564; i += 4)
nv_wo32(dev, ctx, i/4, 0x000105b8);
for (i = 0x0568; i <= 0x0574; i += 4)
nv_wo32(dev, ctx, i/4, 0x00080008);
for (i = 0x0598; i <= 0x05d4; i += 4)
nv_wo32(dev, ctx, i/4, 0x07ff0000);
nv_wo32(dev, ctx, 0x05e0/4, 0x4b7fffff);
nv_wo32(dev, ctx, 0x0620/4, 0x00000080);
nv_wo32(dev, ctx, 0x0624/4, 0x30201000);
nv_wo32(dev, ctx, 0x0628/4, 0x70605040);
nv_wo32(dev, ctx, 0x062c/4, 0xb0a09080);
nv_wo32(dev, ctx, 0x0630/4, 0xf0e0d0c0);
nv_wo32(dev, ctx, 0x0664/4, 0x00000001);
nv_wo32(dev, ctx, 0x066c/4, 0x00004000);
nv_wo32(dev, ctx, 0x0678/4, 0x00000001);
nv_wo32(dev, ctx, 0x0680/4, 0x00040000);
nv_wo32(dev, ctx, 0x0684/4, 0x00010000);
for (i = 0x1b04; i <= 0x2374; i += 16) {
nv_wo32(dev, ctx, (i + 0)/4, 0x10700ff9);
nv_wo32(dev, ctx, (i + 4)/4, 0x0436086c);
nv_wo32(dev, ctx, (i + 8)/4, 0x000c001b);
}
nv_wo32(dev, ctx, 0x2704/4, 0x3f800000);
nv_wo32(dev, ctx, 0x2718/4, 0x3f800000);
nv_wo32(dev, ctx, 0x2744/4, 0x40000000);
nv_wo32(dev, ctx, 0x2748/4, 0x3f800000);
nv_wo32(dev, ctx, 0x274c/4, 0x3f000000);
nv_wo32(dev, ctx, 0x2754/4, 0x40000000);
nv_wo32(dev, ctx, 0x2758/4, 0x3f800000);
nv_wo32(dev, ctx, 0x2760/4, 0xbf800000);
nv_wo32(dev, ctx, 0x2768/4, 0xbf800000);
nv_wo32(dev, ctx, 0x308c/4, 0x000fe000);
nv_wo32(dev, ctx, 0x3108/4, 0x000003f8);
nv_wo32(dev, ctx, 0x3468/4, 0x002fe000);
for (i = 0x3484; i <= 0x34a0; i += 4)
nv_wo32(dev, ctx, i/4, 0x001c527c);
}
static void
nv2a_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx)
{
int i;
nv_wo32(dev, ctx, 0x033c/4, 0xffff0000);
nv_wo32(dev, ctx, 0x03a0/4, 0x0fff0000);
nv_wo32(dev, ctx, 0x03a4/4, 0x0fff0000);
nv_wo32(dev, ctx, 0x047c/4, 0x00000101);
nv_wo32(dev, ctx, 0x0490/4, 0x00000111);
nv_wo32(dev, ctx, 0x04a8/4, 0x44400000);
for (i = 0x04d4; i <= 0x04e0; i += 4)
nv_wo32(dev, ctx, i/4, 0x00030303);
for (i = 0x04f4; i <= 0x0500; i += 4)
nv_wo32(dev, ctx, i/4, 0x00080000);
for (i = 0x050c; i <= 0x0518; i += 4)
nv_wo32(dev, ctx, i/4, 0x01012000);
for (i = 0x051c; i <= 0x0528; i += 4)
nv_wo32(dev, ctx, i/4, 0x000105b8);
for (i = 0x052c; i <= 0x0538; i += 4)
nv_wo32(dev, ctx, i/4, 0x00080008);
for (i = 0x055c; i <= 0x0598; i += 4)
nv_wo32(dev, ctx, i/4, 0x07ff0000);
nv_wo32(dev, ctx, 0x05a4/4, 0x4b7fffff);
nv_wo32(dev, ctx, 0x05fc/4, 0x00000001);
nv_wo32(dev, ctx, 0x0604/4, 0x00004000);
nv_wo32(dev, ctx, 0x0610/4, 0x00000001);
nv_wo32(dev, ctx, 0x0618/4, 0x00040000);
nv_wo32(dev, ctx, 0x061c/4, 0x00010000);
for (i = 0x1a9c; i <= 0x22fc; i += 16) { /*XXX: check!! */
nv_wo32(dev, ctx, (i + 0)/4, 0x10700ff9);
nv_wo32(dev, ctx, (i + 4)/4, 0x0436086c);
nv_wo32(dev, ctx, (i + 8)/4, 0x000c001b);
}
nv_wo32(dev, ctx, 0x269c/4, 0x3f800000);
nv_wo32(dev, ctx, 0x26b0/4, 0x3f800000);
nv_wo32(dev, ctx, 0x26dc/4, 0x40000000);
nv_wo32(dev, ctx, 0x26e0/4, 0x3f800000);
nv_wo32(dev, ctx, 0x26e4/4, 0x3f000000);
nv_wo32(dev, ctx, 0x26ec/4, 0x40000000);
nv_wo32(dev, ctx, 0x26f0/4, 0x3f800000);
nv_wo32(dev, ctx, 0x26f8/4, 0xbf800000);
nv_wo32(dev, ctx, 0x2700/4, 0xbf800000);
nv_wo32(dev, ctx, 0x3024/4, 0x000fe000);
nv_wo32(dev, ctx, 0x30a0/4, 0x000003f8);
nv_wo32(dev, ctx, 0x33fc/4, 0x002fe000);
for (i = 0x341c; i <= 0x3438; i += 4)
nv_wo32(dev, ctx, i/4, 0x001c527c);
}
static void
nv30_31_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx)
{
int i;
nv_wo32(dev, ctx, 0x0410/4, 0x00000101);
nv_wo32(dev, ctx, 0x0424/4, 0x00000111);
nv_wo32(dev, ctx, 0x0428/4, 0x00000060);
nv_wo32(dev, ctx, 0x0444/4, 0x00000080);
nv_wo32(dev, ctx, 0x0448/4, 0xffff0000);
nv_wo32(dev, ctx, 0x044c/4, 0x00000001);
nv_wo32(dev, ctx, 0x0460/4, 0x44400000);
nv_wo32(dev, ctx, 0x048c/4, 0xffff0000);
for (i = 0x04e0; i < 0x04e8; i += 4)
nv_wo32(dev, ctx, i/4, 0x0fff0000);
nv_wo32(dev, ctx, 0x04ec/4, 0x00011100);
for (i = 0x0508; i < 0x0548; i += 4)
nv_wo32(dev, ctx, i/4, 0x07ff0000);
nv_wo32(dev, ctx, 0x0550/4, 0x4b7fffff);
nv_wo32(dev, ctx, 0x058c/4, 0x00000080);
nv_wo32(dev, ctx, 0x0590/4, 0x30201000);
nv_wo32(dev, ctx, 0x0594/4, 0x70605040);
nv_wo32(dev, ctx, 0x0598/4, 0xb8a89888);
nv_wo32(dev, ctx, 0x059c/4, 0xf8e8d8c8);
nv_wo32(dev, ctx, 0x05b0/4, 0xb0000000);
for (i = 0x0600; i < 0x0640; i += 4)
nv_wo32(dev, ctx, i/4, 0x00010588);
for (i = 0x0640; i < 0x0680; i += 4)
nv_wo32(dev, ctx, i/4, 0x00030303);
for (i = 0x06c0; i < 0x0700; i += 4)
nv_wo32(dev, ctx, i/4, 0x0008aae4);
for (i = 0x0700; i < 0x0740; i += 4)
nv_wo32(dev, ctx, i/4, 0x01012000);
for (i = 0x0740; i < 0x0780; i += 4)
nv_wo32(dev, ctx, i/4, 0x00080008);
nv_wo32(dev, ctx, 0x085c/4, 0x00040000);
nv_wo32(dev, ctx, 0x0860/4, 0x00010000);
for (i = 0x0864; i < 0x0874; i += 4)
nv_wo32(dev, ctx, i/4, 0x00040004);
for (i = 0x1f18; i <= 0x3088 ; i += 16) {
nv_wo32(dev, ctx, i/4 + 0, 0x10700ff9);
nv_wo32(dev, ctx, i/4 + 1, 0x0436086c);
nv_wo32(dev, ctx, i/4 + 2, 0x000c001b);
}
for (i = 0x30b8; i < 0x30c8; i += 4)
nv_wo32(dev, ctx, i/4, 0x0000ffff);
nv_wo32(dev, ctx, 0x344c/4, 0x3f800000);
nv_wo32(dev, ctx, 0x3808/4, 0x3f800000);
nv_wo32(dev, ctx, 0x381c/4, 0x3f800000);
nv_wo32(dev, ctx, 0x3848/4, 0x40000000);
nv_wo32(dev, ctx, 0x384c/4, 0x3f800000);
nv_wo32(dev, ctx, 0x3850/4, 0x3f000000);
nv_wo32(dev, ctx, 0x3858/4, 0x40000000);
nv_wo32(dev, ctx, 0x385c/4, 0x3f800000);
nv_wo32(dev, ctx, 0x3864/4, 0xbf800000);
nv_wo32(dev, ctx, 0x386c/4, 0xbf800000);
}
static void
nv34_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx)
{
int i;
nv_wo32(dev, ctx, 0x040c/4, 0x01000101);
nv_wo32(dev, ctx, 0x0420/4, 0x00000111);
nv_wo32(dev, ctx, 0x0424/4, 0x00000060);
nv_wo32(dev, ctx, 0x0440/4, 0x00000080);
nv_wo32(dev, ctx, 0x0444/4, 0xffff0000);
nv_wo32(dev, ctx, 0x0448/4, 0x00000001);
nv_wo32(dev, ctx, 0x045c/4, 0x44400000);
nv_wo32(dev, ctx, 0x0480/4, 0xffff0000);
for (i = 0x04d4; i < 0x04dc; i += 4)
nv_wo32(dev, ctx, i/4, 0x0fff0000);
nv_wo32(dev, ctx, 0x04e0/4, 0x00011100);
for (i = 0x04fc; i < 0x053c; i += 4)
nv_wo32(dev, ctx, i/4, 0x07ff0000);
nv_wo32(dev, ctx, 0x0544/4, 0x4b7fffff);
nv_wo32(dev, ctx, 0x057c/4, 0x00000080);
nv_wo32(dev, ctx, 0x0580/4, 0x30201000);
nv_wo32(dev, ctx, 0x0584/4, 0x70605040);
nv_wo32(dev, ctx, 0x0588/4, 0xb8a89888);
nv_wo32(dev, ctx, 0x058c/4, 0xf8e8d8c8);
nv_wo32(dev, ctx, 0x05a0/4, 0xb0000000);
for (i = 0x05f0; i < 0x0630; i += 4)
nv_wo32(dev, ctx, i/4, 0x00010588);
for (i = 0x0630; i < 0x0670; i += 4)
nv_wo32(dev, ctx, i/4, 0x00030303);
for (i = 0x06b0; i < 0x06f0; i += 4)
nv_wo32(dev, ctx, i/4, 0x0008aae4);
for (i = 0x06f0; i < 0x0730; i += 4)
nv_wo32(dev, ctx, i/4, 0x01012000);
for (i = 0x0730; i < 0x0770; i += 4)
nv_wo32(dev, ctx, i/4, 0x00080008);
nv_wo32(dev, ctx, 0x0850/4, 0x00040000);
nv_wo32(dev, ctx, 0x0854/4, 0x00010000);
for (i = 0x0858; i < 0x0868; i += 4)
nv_wo32(dev, ctx, i/4, 0x00040004);
for (i = 0x15ac; i <= 0x271c ; i += 16) {
nv_wo32(dev, ctx, i/4 + 0, 0x10700ff9);
nv_wo32(dev, ctx, i/4 + 1, 0x0436086c);
nv_wo32(dev, ctx, i/4 + 2, 0x000c001b);
}
for (i = 0x274c; i < 0x275c; i += 4)
nv_wo32(dev, ctx, i/4, 0x0000ffff);
nv_wo32(dev, ctx, 0x2ae0/4, 0x3f800000);
nv_wo32(dev, ctx, 0x2e9c/4, 0x3f800000);
nv_wo32(dev, ctx, 0x2eb0/4, 0x3f800000);
nv_wo32(dev, ctx, 0x2edc/4, 0x40000000);
nv_wo32(dev, ctx, 0x2ee0/4, 0x3f800000);
nv_wo32(dev, ctx, 0x2ee4/4, 0x3f000000);
nv_wo32(dev, ctx, 0x2eec/4, 0x40000000);
nv_wo32(dev, ctx, 0x2ef0/4, 0x3f800000);
nv_wo32(dev, ctx, 0x2ef8/4, 0xbf800000);
nv_wo32(dev, ctx, 0x2f00/4, 0xbf800000);
}
static void
nv35_36_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx)
{
int i;
nv_wo32(dev, ctx, 0x040c/4, 0x00000101);
nv_wo32(dev, ctx, 0x0420/4, 0x00000111);
nv_wo32(dev, ctx, 0x0424/4, 0x00000060);
nv_wo32(dev, ctx, 0x0440/4, 0x00000080);
nv_wo32(dev, ctx, 0x0444/4, 0xffff0000);
nv_wo32(dev, ctx, 0x0448/4, 0x00000001);
nv_wo32(dev, ctx, 0x045c/4, 0x44400000);
nv_wo32(dev, ctx, 0x0488/4, 0xffff0000);
for (i = 0x04dc; i < 0x04e4; i += 4)
nv_wo32(dev, ctx, i/4, 0x0fff0000);
nv_wo32(dev, ctx, 0x04e8/4, 0x00011100);
for (i = 0x0504; i < 0x0544; i += 4)
nv_wo32(dev, ctx, i/4, 0x07ff0000);
nv_wo32(dev, ctx, 0x054c/4, 0x4b7fffff);
nv_wo32(dev, ctx, 0x0588/4, 0x00000080);
nv_wo32(dev, ctx, 0x058c/4, 0x30201000);
nv_wo32(dev, ctx, 0x0590/4, 0x70605040);
nv_wo32(dev, ctx, 0x0594/4, 0xb8a89888);
nv_wo32(dev, ctx, 0x0598/4, 0xf8e8d8c8);
nv_wo32(dev, ctx, 0x05ac/4, 0xb0000000);
for (i = 0x0604; i < 0x0644; i += 4)
nv_wo32(dev, ctx, i/4, 0x00010588);
for (i = 0x0644; i < 0x0684; i += 4)
nv_wo32(dev, ctx, i/4, 0x00030303);
for (i = 0x06c4; i < 0x0704; i += 4)
nv_wo32(dev, ctx, i/4, 0x0008aae4);
for (i = 0x0704; i < 0x0744; i += 4)
nv_wo32(dev, ctx, i/4, 0x01012000);
for (i = 0x0744; i < 0x0784; i += 4)
nv_wo32(dev, ctx, i/4, 0x00080008);
nv_wo32(dev, ctx, 0x0860/4, 0x00040000);
nv_wo32(dev, ctx, 0x0864/4, 0x00010000);
for (i = 0x0868; i < 0x0878; i += 4)
nv_wo32(dev, ctx, i/4, 0x00040004);
for (i = 0x1f1c; i <= 0x308c ; i += 16) {
nv_wo32(dev, ctx, i/4 + 0, 0x10700ff9);
nv_wo32(dev, ctx, i/4 + 1, 0x0436086c);
nv_wo32(dev, ctx, i/4 + 2, 0x000c001b);
}
for (i = 0x30bc; i < 0x30cc; i += 4)
nv_wo32(dev, ctx, i/4, 0x0000ffff);
nv_wo32(dev, ctx, 0x3450/4, 0x3f800000);
nv_wo32(dev, ctx, 0x380c/4, 0x3f800000);
nv_wo32(dev, ctx, 0x3820/4, 0x3f800000);
nv_wo32(dev, ctx, 0x384c/4, 0x40000000);
nv_wo32(dev, ctx, 0x3850/4, 0x3f800000);
nv_wo32(dev, ctx, 0x3854/4, 0x3f000000);
nv_wo32(dev, ctx, 0x385c/4, 0x40000000);
nv_wo32(dev, ctx, 0x3860/4, 0x3f800000);
nv_wo32(dev, ctx, 0x3868/4, 0xbf800000);
nv_wo32(dev, ctx, 0x3870/4, 0xbf800000);
}
int
nv20_graph_create_context(struct nouveau_channel *chan)
{
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 = 0x28/4;
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_ref(dev, chan, NULL, 0, pgraph->grctx_size,
16, NVOBJ_FLAG_ZERO_ALLOC,
&chan->ramin_grctx);
if (ret)
return ret;
/* Initialise default context values */
ctx_init(dev, chan->ramin_grctx->gpuobj);
/* nv20: nv_wo32(dev, chan->ramin_grctx->gpuobj, 10, chan->id<<24); */
nv_wo32(dev, chan->ramin_grctx->gpuobj, idoffs,
(chan->id << 24) | 0x1); /* CTX_USER */
nv_wo32(dev, pgraph->ctx_table->gpuobj, chan->id,
chan->ramin_grctx->instance >> 4);
return 0;
}
void
nv20_graph_destroy_context(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
if (chan->ramin_grctx)
nouveau_gpuobj_ref_del(dev, &chan->ramin_grctx);
nv_wo32(dev, pgraph->ctx_table->gpuobj, chan->id, 0);
}
int
nv20_graph_load_context(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
uint32_t inst;
if (!chan->ramin_grctx)
return -EINVAL;
inst = chan->ramin_grctx->instance >> 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->instance >> 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);
}
void
nv20_graph_set_region_tiling(struct drm_device *dev, int i, uint32_t addr,
uint32_t size, uint32_t pitch)
{
uint32_t limit = max(1u, addr + size) - 1;
if (pitch)
addr |= 1;
nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), limit);
nv_wr32(dev, NV20_PGRAPH_TSIZE(i), pitch);
nv_wr32(dev, NV20_PGRAPH_TILE(i), addr);
nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0030 + 4 * i);
nv_wr32(dev, NV10_PGRAPH_RDI_DATA, limit);
nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0050 + 4 * i);
nv_wr32(dev, NV10_PGRAPH_RDI_DATA, pitch);
nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0010 + 4 * i);
nv_wr32(dev, NV10_PGRAPH_RDI_DATA, addr);
}
int
nv20_graph_init(struct drm_device *dev)
{
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;
}
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_ref(dev, NULL, NULL, 0, 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->instance >> 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, 0x00080000);
nv_wr32(dev, 0x400610, 0x304B1FB6);
nv_wr32(dev, 0x400B80, 0x18B82880);
nv_wr32(dev, 0x400B84, 0x44000000);
nv_wr32(dev, 0x400098, 0x40000080);
nv_wr32(dev, 0x400B88, 0x000000ff);
} else {
nv_wr32(dev, 0x400880, 0x00080000); /* 0x0008c7df */
nv_wr32(dev, 0x400094, 0x00000005);
nv_wr32(dev, 0x400B80, 0x45CAA208); /* 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_region_tiling(dev, i, 0, 0, 0);
for (i = 0; i < 8; i++) {
nv_wr32(dev, 0x400980 + i * 4, nv_rd32(dev, 0x100300 + i * 4));
nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0090 + i * 4);
nv_wr32(dev, NV10_PGRAPH_RDI_DATA,
nv_rd32(dev, 0x100300 + i * 4));
}
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;
}
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;
nouveau_gpuobj_ref_del(dev, &pgraph->ctx_table);
}
int
nv30_graph_init(struct drm_device *dev)
{
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;
}
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_ref(dev, NULL, NULL, 0, 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->instance >> 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_region_tiling(dev, i, 0, 0, 0);
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;
}
struct nouveau_pgraph_object_class nv20_graph_grclass[] = {
{ 0x0030, false, NULL }, /* null */
{ 0x0039, false, NULL }, /* m2mf */
{ 0x004a, false, NULL }, /* gdirect */
{ 0x009f, false, NULL }, /* imageblit (nv12) */
{ 0x008a, false, NULL }, /* ifc */
{ 0x0089, false, NULL }, /* sifm */
{ 0x0062, false, NULL }, /* surf2d */
{ 0x0043, false, NULL }, /* rop */
{ 0x0012, false, NULL }, /* beta1 */
{ 0x0072, false, NULL }, /* beta4 */
{ 0x0019, false, NULL }, /* cliprect */
{ 0x0044, false, NULL }, /* pattern */
{ 0x009e, false, NULL }, /* swzsurf */
{ 0x0096, false, NULL }, /* celcius */
{ 0x0097, false, NULL }, /* kelvin (nv20) */
{ 0x0597, false, NULL }, /* kelvin (nv25) */
{}
};
struct nouveau_pgraph_object_class nv30_graph_grclass[] = {
{ 0x0030, false, NULL }, /* null */
{ 0x0039, false, NULL }, /* m2mf */
{ 0x004a, false, NULL }, /* gdirect */
{ 0x009f, false, NULL }, /* imageblit (nv12) */
{ 0x008a, false, NULL }, /* ifc */
{ 0x038a, false, NULL }, /* ifc (nv30) */
{ 0x0089, false, NULL }, /* sifm */
{ 0x0389, false, NULL }, /* sifm (nv30) */
{ 0x0062, false, NULL }, /* surf2d */
{ 0x0362, false, NULL }, /* surf2d (nv30) */
{ 0x0043, false, NULL }, /* rop */
{ 0x0012, false, NULL }, /* beta1 */
{ 0x0072, false, NULL }, /* beta4 */
{ 0x0019, false, NULL }, /* cliprect */
{ 0x0044, false, NULL }, /* pattern */
{ 0x039e, false, NULL }, /* swzsurf */
{ 0x0397, false, NULL }, /* rankine (nv30) */
{ 0x0497, false, NULL }, /* rankine (nv35) */
{ 0x0697, false, NULL }, /* rankine (nv34) */
{}
};
