drm/i915: Make vlv/chv watermark debug print less cryptic

The magic numbers 0,1,2 aren't all that interesting for users perhaps.
Since we know what these watermark levels mean for VLV/CHV let's print
their names.

Signed-off-by: Ville Syrjälä <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Maarten Lankhorst <[email protected]>

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 1cc13ccadee6fc5130057e882e2fb7b6eb31a6c9..da2072728df2121811f248fd0aa8dfe081ab5ad8 100644 (file)
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -1218,7 +1218,7 @@ static bool vlv_raw_plane_wm_compute(struct intel_crtc_state *crtc_state,
 
 out:
        if (dirty)
-               DRM_DEBUG_KMS("%s wms: [0]=%d,[1]=%d,[2]=%d\n",
+               DRM_DEBUG_KMS("%s watermarks: PM2=%d, PM5=%d, DDR DVFS=%d\n",
                              plane->base.name,
                              crtc_state->wm.vlv.raw[VLV_WM_LEVEL_PM2].plane[plane_id],
                              crtc_state->wm.vlv.raw[VLV_WM_LEVEL_PM5].plane[plane_id],