drm/radeon/dpm: fix and enable reclocking on SI

The SMC interface changed compared to Cayman and
previous asics.  Set the enabled levels properly
and enable reclocking by default when dpm is enabled.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index e8ee6858ce275194935b586e4ece2455359cc491..1604a87cf2feda235bed88d0ee2d0e83e46c1d94 100644 (file)
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -3238,10 +3238,10 @@ int si_dpm_force_performance_level(struct radeon_device *rdev,
 {
        struct radeon_ps *rps = rdev->pm.dpm.current_ps;
        struct ni_ps *ps = ni_get_ps(rps);
-       u32 levels;
+       u32 levels = ps->performance_level_count;
 
        if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
-               if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) != PPSMC_Result_OK)
+               if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, levels) != PPSMC_Result_OK)
                        return -EINVAL;
 
                if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 1) != PPSMC_Result_OK)
@@ -3250,14 +3250,13 @@ int si_dpm_force_performance_level(struct radeon_device *rdev,
                if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK)
                        return -EINVAL;
 
-               levels = ps->performance_level_count - 1;
-               if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, levels) != PPSMC_Result_OK)
+               if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 1) != PPSMC_Result_OK)
                        return -EINVAL;
        } else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) {
                if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK)
                        return -EINVAL;
 
-               if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) != PPSMC_Result_OK)
+               if (si_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, levels) != PPSMC_Result_OK)
                        return -EINVAL;
        }
 
@@ -6017,16 +6016,11 @@ int si_dpm_set_power_state(struct radeon_device *rdev)
                return ret;
        }
 
-#if 0
-       /* XXX */
        ret = si_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);
        if (ret) {
                DRM_ERROR("si_dpm_force_performance_level failed\n");
                return ret;
        }
-#else
-       rdev->pm.dpm.forced_level = RADEON_DPM_FORCED_LEVEL_AUTO;
-#endif
 
        return 0;
 }