| Message ID | 20240304074303.202882-4-animesh.manna@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Link off between frames for edp | expand |
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 4d2161eeb686..c8e7a65df45d 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1854,6 +1854,7 @@ struct intel_dp { /* LOBF flags*/ bool lobf_supported; + bool lobf_enabled; }; enum lspcon_vendor { diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index c08bffc2921a..a9f8f2982b50 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1770,6 +1770,11 @@ static void lnl_alpm_configure(struct intel_dp *intel_dp) ALPM_CTL_EXTENDED_FAST_WAKE_TIME(intel_dp->alpm_parameters.fast_wake_lines); } + if (intel_dp->lobf_supported) { + alpm_ctl |= ALPM_CTL_LOBF_ENABLE; + intel_dp->lobf_enabled = true; + } + alpm_ctl |= ALPM_CTL_ALPM_ENTRY_CHECK(intel_dp->alpm_parameters.check_entry_lines); intel_de_write(dev_priv, ALPM_CTL(cpu_transcoder), alpm_ctl);
Set the Link Off Between Frames Enable bit in ALPM_CTL register. Signed-off-by: Animesh Manna <animesh.manna@intel.com> --- drivers/gpu/drm/i915/display/intel_display_types.h | 1 + drivers/gpu/drm/i915/display/intel_psr.c | 5 +++++ 2 files changed, 6 insertions(+)