From ad89a60d51fdc6c9ba92c33d7e7304caedb73d2f Mon Sep 17 00:00:00 2001 From: Animesh Manna Date: Wed, 23 Apr 2025 14:53:26 +0530 Subject: [PATCH] drm/i915/lobf: Add debug print for LOBF MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Jouni Högander Link: https://lore.kernel.org/r/20250423092334.2294483-4-animesh.manna@intel.com --- drivers/gpu/drm/i915/display/intel_alpm.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c index 41f8b05cc11c..9227bb0b0c55 100644 --- a/drivers/gpu/drm/i915/display/intel_alpm.c +++ b/drivers/gpu/drm/i915/display/intel_alpm.c @@ -5,6 +5,8 @@ #include +#include + #include "intel_alpm.h" #include "intel_crtc.h" #include "intel_de.h" @@ -353,8 +355,10 @@ 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); -- 2.50.1