no, we can't do that. We actually have to prevent this from hwom. The issue here is, that the reg read returns 0xffffffff and parsing that is the first step in the first place.
On Thu, Jan 25, 2018 at 7:16 PM, Tobias Klausmann <[email protected]> wrote: > This fixes wrong temperature outputs e.g. 511°C if the card is asleep. > > Signed-off-by: Tobias Klausmann <[email protected]> > --- > drivers/gpu/drm/nouveau/nvkm/subdev/therm/gp100.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gp100.c > b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gp100.c > index 9f0dea3f61dc..45d0ec632b5a 100644 > --- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gp100.c > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gp100.c > @@ -32,8 +32,10 @@ gp100_temp_get(struct nvkm_therm *therm) > u32 inttemp = (tsensor & 0x0001fff8); > > /* device SHADOWed */ > - if (tsensor & 0x40000000) > + if (tsensor & 0x40000000) { > nvkm_trace(subdev, "reading temperature from SHADOWed > sensor\n"); > + return -ENODEV; > + } > > /* device valid */ > if (tsensor & 0x20000000) > -- > 2.16.1 > > _______________________________________________ > Nouveau mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/nouveau _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
