Perf tables v 1.2 and 1.3 (seen on Geforce FX / 5) are not long enough to store the voltage label/id Signed-off-by: Emil Velikov <emil.l.velikov@xxxxxxxxx> --- drivers/gpu/drm/nouveau/nouveau_perf.c | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_perf.c b/drivers/gpu/drm/nouveau/nouveau_perf.c index ac62a1b..b09780b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_perf.c +++ b/drivers/gpu/drm/nouveau/nouveau_perf.c @@ -134,7 +134,11 @@ nouveau_perf_init(struct drm_device *dev) case 0x13: case 0x15: perflvl->fanspeed = entry[55]; - perflvl->voltage = entry[56]; +/* + * Table v 1.2 and 1.3 does not have big enough recordlen to store the + * voltage + */ + perflvl->voltage = (recordlen > 56) ? entry[56] : 0; perflvl->core = ROM32(entry[1]) * 10; perflvl->memory = ROM32(entry[5]) * 20; break; -- 1.7.1 _______________________________________________ Nouveau mailing list Nouveau@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/nouveau
