From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Print all the latency values on a single line.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_pm.c | 21 +++++++++------------
1 file changed, 9 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index c03d4835d0e0..9fe5a390caa9 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -796,25 +796,22 @@ static bool is_enabling(int old, int new, int threshold)
return old < threshold && new >= threshold;
}
+static DEFINE_SNPRINTF_ARRAY(snprintf_wm_array,
+ u16, wm, level, "%d.%d",
+ wm[level] / 10, wm[level] % 10);
+
static void intel_print_wm_latency(struct drm_i915_private *dev_priv,
const char *name,
const uint16_t wm[8])
{
- int level, num_levels = dev_priv->wm.num_levels;
+ char str[64];
- for (level = 0; level < num_levels; level++) {
- unsigned int latency = wm[level];
+ if ((drm_debug & DRM_UT_KMS) == 0)
+ return;
- if (latency == 0) {
- DRM_ERROR("%s WM%d latency not provided\n",
- name, level);
- continue;
- }
+ snprintf_wm_array(str, sizeof(str), wm, dev_priv->wm.num_levels);
- DRM_DEBUG_KMS("%s WM%d latency %u (%u.%u usec)\n",
- name, level, wm[level],
- latency / 10, latency % 10);
- }
+ DRM_DEBUG_KMS("%s: %s (usec)", name, str);
}
static int intel_plane_wm_latency(struct intel_plane *plane,
--
2.18.1
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