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drm/nv50: use correct PRAMIN flush register on original nv50 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2010-07-15 11:02:54 +10:00
parent 0edeb0c024
commit 734ee8357a
3 changed files with 13 additions and 1 deletions
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1
drivers/gpu/drm/nouveau/nouveau_drv.h
View File

@ -1028,6 +1028,7 @@ extern void nv50_instmem_clear(struct drm_device *, struct nouveau_gpuobj *);
extern int nv50_instmem_bind(struct drm_device *, struct nouveau_gpuobj *);
extern int nv50_instmem_unbind(struct drm_device *, struct nouveau_gpuobj *);
extern void nv50_instmem_flush(struct drm_device *);
extern void nv84_instmem_flush(struct drm_device *);
extern void nv50_vm_flush(struct drm_device *, int engine);
/* nv04_mc.c */

5
drivers/gpu/drm/nouveau/nouveau_state.c
View File

@ -266,7 +266,10 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->instmem.clear = nv50_instmem_clear;
engine->instmem.bind = nv50_instmem_bind;
engine->instmem.unbind = nv50_instmem_unbind;
engine->instmem.flush = nv50_instmem_flush;
if (dev_priv->chipset == 0x50)
engine->instmem.flush = nv50_instmem_flush;
else
engine->instmem.flush = nv84_instmem_flush;
engine->mc.init = nv50_mc_init;
engine->mc.takedown = nv50_mc_takedown;
engine->timer.init = nv04_timer_init;

8
drivers/gpu/drm/nouveau/nv50_instmem.c
View File

@ -485,6 +485,14 @@ nv50_instmem_unbind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj)
void
nv50_instmem_flush(struct drm_device *dev)
{
nv_wr32(dev, 0x00330c, 0x00000001);
if (!nv_wait(0x00330c, 0x00000001, 0x00000000))
NV_ERROR(dev, "PRAMIN flush timeout\n");
}
void
nv84_instmem_flush(struct drm_device *dev)
{
nv_wr32(dev, 0x070000, 0x00000001);
if (!nv_wait(0x070000, 0x00000001, 0x00000000))