Merge branch 'spi/merge' of git://git.secretlab.ca/git/linux-2.6

[pandora-kernel.git] / drivers / gpu / drm / radeon / r600.c

diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index aca2236..650672a 100644 (file)
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -97,12 +97,16 @@ void r600_irq_disable(struct radeon_device *rdev);
 static void r600_pcie_gen2_enable(struct radeon_device *rdev);
 
 /* get temperature in millidegrees */
-u32 rv6xx_get_temp(struct radeon_device *rdev)
+int rv6xx_get_temp(struct radeon_device *rdev)
 {
        u32 temp = (RREG32(CG_THERMAL_STATUS) & ASIC_T_MASK) >>
                ASIC_T_SHIFT;
+       int actual_temp = temp & 0xff;
 
-       return temp * 1000;
+       if (temp & 0x100)
+               actual_temp -= 256;
+
+       return actual_temp * 1000;
 }
 
 void r600_pm_get_dynpm_state(struct radeon_device *rdev)
@@ -1287,6 +1291,9 @@ int r600_gpu_soft_reset(struct radeon_device *rdev)
                        S_008014_CB2_BUSY(1) | S_008014_CB3_BUSY(1);
        u32 tmp;
 
+       if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE))
+               return 0;
+
        dev_info(rdev->dev, "GPU softreset \n");
        dev_info(rdev->dev, "  R_008010_GRBM_STATUS=0x%08X\n",
                RREG32(R_008010_GRBM_STATUS));