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nouveau: only save/restore nv17 regs on nv17,18 hw

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This commit is contained in:
Patrice Mandin 2007-01-26 19:25:49 +01:00
parent e7ba15a003
commit 05d3ed472e
1 changed files with 31 additions and 15 deletions
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46
shared-core/nv10_graph.c
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@ -354,21 +354,6 @@ NV_PGRAPH_BETA_PREMULT,
0x00400ea4,
0x00400ea8,
0x00400eac,
0x00400eb0,
0x00400eb4,
0x00400eb8,
0x00400ebc,
0x00400ec0,
0x00400ec4,
0x00400ec8,
0x00400ecc,
0x00400ed0,
0x00400ed4,
0x00400ed8,
0x00400edc,
0x00400ee0,
0x00400a00,
0x00400a04,
0x00400e90,
0x00400e94,
0x00400e98,
@ -525,6 +510,25 @@ NV_PGRAPH_VALID2,
0
};
static int nv17_graph_ctx_regs [] = {
0x00400eb0,
0x00400eb4,
0x00400eb8,
0x00400ebc,
0x00400ec0,
0x00400ec4,
0x00400ec8,
0x00400ecc,
0x00400ed0,
0x00400ed4,
0x00400ed8,
0x00400edc,
0x00400ee0,
0x00400a00,
0x00400a04,
0
};
void nouveau_nv10_context_switch(drm_device_t *dev)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
@ -545,6 +549,12 @@ void nouveau_nv10_context_switch(drm_device_t *dev)
// save PGRAPH context
for (i = 0; nv10_graph_ctx_regs[i]; i++)
dev_priv->fifos[channel_old].nv10_pgraph_ctx[i] = NV_READ(nv10_graph_ctx_regs[i]);
if ((NV_READ(NV_PMC_BOOT_0) & 0x0ff00000)==0x01700000)
|| (NV_READ(NV_PMC_BOOT_0) & 0x0ff00000)==0x01800000))
{
for (; nv17_graph_ctx_regs[i]; i++)
dev_priv->fifos[channel_old].nv10_pgraph_ctx[i] = NV_READ(nv17_graph_ctx_regs[i]);
}
nouveau_wait_for_idle(dev);
@ -557,6 +567,12 @@ void nouveau_nv10_context_switch(drm_device_t *dev)
#if 0
for (i = 0; nv10_graph_ctx_regs[i]; i++)
NV_WRITE(nv10_graph_ctx_regs[i], dev_priv->fifos[channel].nv10_pgraph_ctx[i]);
if ((NV_READ(NV_PMC_BOOT_0) & 0x0ff00000)==0x01700000)
|| (NV_READ(NV_PMC_BOOT_0) & 0x0ff00000)==0x01800000))
{
for (; nv17_graph_ctx_regs[i]; i++)
NV_WRITE(nv17_graph_ctx_regs[i], dev_priv->fifos[channel].nv10_pgraph_ctx[i]);
}
nouveau_wait_for_idle(dev);
#endif