Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2b1930c3 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nv50-/kms: add some evo tracing ability for debugging 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 6af5289e

drivers/gpu/drm/nouveau/nv50_display.c

+13 −0
Original line number Diff line number Diff line
@@ -440,8 +440,21 @@ evo_kick(u32 *push, void *evoc) 
	mutex_unlock(&dmac->lock);

}



#if 1

#define evo_mthd(p,m,s) *((p)++) = (((s) << 18) | (m))

#define evo_data(p,d)   *((p)++) = (d)

#else

#define evo_mthd(p,m,s) do {                                                   \

	const u32 _m = (m), _s = (s);                                          \

	printk(KERN_ERR "%04x %d %s\n", _m, _s, __func__);                     \

	*((p)++) = ((_s << 18) | _m);                                          \

} while(0)

#define evo_data(p,d) do {                                                     \

	const u32 _d = (d);                                                    \

	printk(KERN_ERR "\t%08x\n", _d);                                       \

	*((p)++) = _d;                                                         \

} while(0)

#endif



static bool

evo_sync_wait(void *data)