@@ -705,8 +705,11 @@ intel_dp_compute_config(struct intel_encoder *encoder,
/* Walk through all bpp values. Luckily they're all nicely spaced with 2
* bpc in between. */
bpp = pipe_config->pipe_bpp;
- if (is_edp(intel_dp) && dev_priv->vbt.edp_bpp)
+ if (is_edp(intel_dp) && dev_priv->vbt.edp_bpp) {
+ DRM_DEBUG_KMS("clamping bpp for eDP panel to BIOS-provided %i\n",
+ dev_priv->vbt.edp_bpp);
bpp = min_t(int, bpp, dev_priv->vbt.edp_bpp);
+ }
for (; bpp >= 6*3; bpp -= 2*3) {
mode_rate = intel_dp_link_required(adjusted_mode->clock, bpp);
Restore debug message lost in merge commit e1b73cba13. Also clarify it that we are only clamping bpp not overwriting it. Signed-off-by: Imre Deak <imre.deak@intel.com> --- drivers/gpu/drm/i915/intel_dp.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)