drm/nv40: fix reading temp value (4164743c) · Commits · 戴 / test

drivers/gpu/drm/nouveau/nouveau_temp.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -178,7 +178,7 @@ nouveau_nv40_sensor_setup(struct drm_device *dev)
		msleep(5);

		/* read */
		return nv_rd32(dev, 0x0015b4);
		return nv_rd32(dev, 0x0015b4) & 0x1fff;
		}

		s16
		@@ -197,7 +197,7 @@ nouveau_temp_get(struct drm_device *dev)
		if (dev_priv->chipset >= 0x50) {
		core_temp = nv_rd32(dev, 0x20008);
		} else {
		core_temp = nv_rd32(dev, 0x0015b4);
		core_temp = nv_rd32(dev, 0x0015b4) & 0x1fff;
		/* Setup the sensor if the temperature is 0 */
		if (core_temp == 0)
		core_temp = nouveau_nv40_sensor_setup(dev);