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drm/nve0/fifo: copy engine context stored in ramfc, not externally 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2013-04-29 09:35:28 +10:00
parent b0bc5304fe
commit 01672ef454
1 changed files with 14 additions and 8 deletions
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22
drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c
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@ -138,10 +138,12 @@ nve0_fifo_context_attach(struct nouveau_object *parent,
int ret;
switch (nv_engidx(object->engine)) {
case NVDEV_ENGINE_SW : return 0;
case NVDEV_ENGINE_GR :
case NVDEV_ENGINE_SW :
case NVDEV_ENGINE_COPY0:
case NVDEV_ENGINE_COPY1: addr = 0x0210; break;
case NVDEV_ENGINE_COPY1:
case NVDEV_ENGINE_COPY2:
return 0;
case NVDEV_ENGINE_GR : addr = 0x0210; break;
case NVDEV_ENGINE_BSP : addr = 0x0270; break;
case NVDEV_ENGINE_VP : addr = 0x0250; break;
case NVDEV_ENGINE_PPP : addr = 0x0260; break;
@ -176,9 +178,10 @@ nve0_fifo_context_detach(struct nouveau_object *parent, bool suspend,
switch (nv_engidx(object->engine)) {
case NVDEV_ENGINE_SW : return 0;
case NVDEV_ENGINE_GR :
case NVDEV_ENGINE_COPY0:
case NVDEV_ENGINE_COPY1: addr = 0x0210; break;
case NVDEV_ENGINE_COPY1:
case NVDEV_ENGINE_COPY2: addr = 0x0000; break;
case NVDEV_ENGINE_GR : addr = 0x0210; break;
case NVDEV_ENGINE_BSP : addr = 0x0270; break;
case NVDEV_ENGINE_VP : addr = 0x0250; break;
case NVDEV_ENGINE_PPP : addr = 0x0260; break;
@ -194,9 +197,12 @@ nve0_fifo_context_detach(struct nouveau_object *parent, bool suspend,
return -EBUSY;
}
nv_wo32(base, addr + 0x00, 0x00000000);
nv_wo32(base, addr + 0x04, 0x00000000);
bar->flush(bar);
if (addr) {
nv_wo32(base, addr + 0x00, 0x00000000);
nv_wo32(base, addr + 0x04, 0x00000000);
bar->flush(bar);
}
return 0;
}