drm/radeon/kms: match r6xx/r7xx/evergreen asic_reset with previous asics

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

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index a8973ac..677af91 100644 (file)
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2201,6 +2201,9 @@ static int evergreen_gpu_soft_reset(struct radeon_device *rdev)
        struct evergreen_mc_save save;
        u32 grbm_reset = 0;
 
+       if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE))
+               return 0;
+
        dev_info(rdev->dev, "GPU softreset \n");
        dev_info(rdev->dev, "  GRBM_STATUS=0x%08X\n",
                RREG32(GRBM_STATUS));