diff options
| author | Animesh Manna <animesh.manna@intel.com> | 2025-04-23 14:53:26 +0530 |
|---|---|---|
| committer | Animesh Manna <animesh.manna@intel.com> | 2025-04-24 13:54:29 +0530 |
| commit | ad89a60d51fdc6c9ba92c33d7e7304caedb73d2f (patch) | |
| tree | a24ac33f90f4868d47139089af8f382e78168b10 | |
| parent | 172757acd6f60625f09760ef0ffdcac01d8ed58a (diff) | |
drm/i915/lobf: Add debug print for LOBF
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.manna@intel.com>
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Link: https://lore.kernel.org/r/20250423092334.2294483-4-animesh.manna@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_alpm.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c index 41f8b05cc11ce..9227bb0b0c559 100644 --- a/drivers/gpu/drm/i915/display/intel_alpm.c +++ b/drivers/gpu/drm/i915/display/intel_alpm.c @@ -5,6 +5,8 @@ #include <linux/debugfs.h> +#include <drm/drm_print.h> + #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); |