[PATCH v1] drm/i915: Print the actual max data rate

[Stanislav Lisovskiy]

Otherwise not even clear if the max bandwidth
is calculated properly.

Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy at intel.com>
---
 drivers/gpu/drm/i915/display/intel_bw.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c
index cd58e47ab7b2..de90ad291532 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -402,6 +402,8 @@ int intel_bw_atomic_check(struct intel_atomic_state *state)
 
 	data_rate = DIV_ROUND_UP(data_rate, 1000);
 
+	DRM_DEBUG_KMS("Max data rate %d MB/s required %d\n", max_data_rate, data_rate);
+
 	if (data_rate > max_data_rate) {
 		DRM_DEBUG_KMS("Bandwidth %u MB/s exceeds max available %d MB/s (%d active planes)\n",
 			      data_rate, max_data_rate, num_active_planes);
-- 
2.17.1