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Commit 734ee835 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

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



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 0edeb0c0

drivers/gpu/drm/nouveau/nouveau_drv.h

+1 −0
Original line number Diff line number Diff line
@@ -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 */

drivers/gpu/drm/nouveau/nouveau_state.c

+4 −1
Original line number Diff line number Diff line
@@ -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;

		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;

drivers/gpu/drm/nouveau/nv50_instmem.c

+8 −0
Original line number Diff line number Diff line
@@ -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))