Lobf is enabled part of ALPM configuration and if has_lobf
is set to true respective bit for LOBF will be set. Add debug
print while setting the bitfield of LOBF.
Signed-off-by: Animesh Manna <animesh.ma...@intel.com>
Reviewed-by: Jouni Högander <jouni.hogan...@intel.com>
---
drivers/gpu/drm/i915/display/intel_alpm.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c
b/drivers/gpu/drm/i915/display/intel_alpm.c
index 354510bb437d..5293cbd02988 100644
--- a/drivers/gpu/drm/i915/display/intel_alpm.c
+++ b/drivers/gpu/drm/i915/display/intel_alpm.c
@@ -353,8 +353,10 @@ static void lnl_alpm_configure(struct intel_dp *intel_dp,
ALPM_CTL_EXTENDED_FAST_WAKE_TIME(intel_dp->alpm_parameters.fast_wake_lines);
}
- if (crtc_state->has_lobf)
+ if (crtc_state->has_lobf) {
alpm_ctl |= ALPM_CTL_LOBF_ENABLE;
+ drm_dbg_kms(display->drm, "Link off between frames (LOBF)
enabled\n");
+ }
alpm_ctl |=
ALPM_CTL_ALPM_ENTRY_CHECK(intel_dp->alpm_parameters.check_entry_lines);
--
2.29.0
