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

[mv-sheeva.git] / drivers / gpu / drm / radeon / r600.c

diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index aca2236268fae105ce75c6546a06ba4dfb09fb2d..1e10e3e2ba2a388362bf5ea7cd6ab15b618f3dfa 100644 (file)
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1287,6 +1287,9 @@ 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));