drm/radeon/dpm: add dpm_set_power_state failure output (7xx-ni)

[linux-imx.git] / drivers / gpu / drm / radeon / cypress_dpm.c

diff --git a/drivers/gpu/drm/radeon/cypress_dpm.c b/drivers/gpu/drm/radeon/cypress_dpm.c
index f90e5498785cc43d749be82a573d254b947598c5..0097ff725e67a6cb92c8118ad7612ff9c3dd6fd7 100644 (file)
--- a/drivers/gpu/drm/radeon/cypress_dpm.c
+++ b/drivers/gpu/drm/radeon/cypress_dpm.c
@@ -1971,34 +1971,44 @@ int cypress_dpm_set_power_state(struct radeon_device *rdev)
        int ret;
 
        ret = rv770_restrict_performance_levels_before_switch(rdev);
-       if (ret)
+       if (ret) {
+               DRM_ERROR("rv770_restrict_performance_levels_before_switch failed\n");
                return ret;
-
+       }
        if (eg_pi->pcie_performance_request)
                cypress_notify_link_speed_change_before_state_change(rdev, new_ps, old_ps);
 
        rv770_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps);
        ret = rv770_halt_smc(rdev);
-       if (ret)
+       if (ret) {
+               DRM_ERROR("rv770_halt_smc failed\n");
                return ret;
+       }
        ret = cypress_upload_sw_state(rdev, new_ps);
-       if (ret)
+       if (ret) {
+               DRM_ERROR("cypress_upload_sw_state failed\n");
                return ret;
-
+       }
        if (eg_pi->dynamic_ac_timing) {
                ret = cypress_upload_mc_reg_table(rdev, new_ps);
-               if (ret)
+               if (ret) {
+                       DRM_ERROR("cypress_upload_mc_reg_table failed\n");
                        return ret;
+               }
        }
 
        cypress_program_memory_timing_parameters(rdev, new_ps);
 
        ret = rv770_resume_smc(rdev);
-       if (ret)
+       if (ret) {
+               DRM_ERROR("rv770_resume_smc failed\n");
                return ret;
+       }
        ret = rv770_set_sw_state(rdev);
-       if (ret)
+       if (ret) {
+               DRM_ERROR("rv770_set_sw_state failed\n");
                return ret;
+       }
        rv770_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
 
        if (eg_pi->pcie_performance_request)