diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_params.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dmc_wl.c | 7 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_params.c b/drivers/gpu/drm/i915/display/intel_display_params.c index f0f388f38fa7..c4f1ab43fc0c 100644 --- a/drivers/gpu/drm/i915/display/intel_display_params.c +++ b/drivers/gpu/drm/i915/display/intel_display_params.c @@ -130,7 +130,7 @@ intel_display_param_named_unsafe(enable_psr2_sel_fetch, bool, 0400, intel_display_param_named_unsafe(enable_dmc_wl, int, 0400, "Enable DMC wakelock " - "(-1=use per-chip default, 0=disabled, 1=enabled, 2=match any register) " + "(-1=use per-chip default, 0=disabled, 1=enabled, 2=match any register, 3=always locked) " "Default: -1"); __maybe_unused diff --git a/drivers/gpu/drm/i915/display/intel_dmc_wl.c b/drivers/gpu/drm/i915/display/intel_dmc_wl.c index d442a150b327..1bdc08e6aa45 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc_wl.c +++ b/drivers/gpu/drm/i915/display/intel_dmc_wl.c @@ -57,6 +57,7 @@ enum { ENABLE_DMC_WL_DISABLED, ENABLE_DMC_WL_ENABLED, ENABLE_DMC_WL_ANY_REGISTER, + ENABLE_DMC_WL_ALWAYS_LOCKED, ENABLE_DMC_WL_MAX, }; @@ -312,6 +313,9 @@ static void intel_dmc_wl_sanitize_param(struct intel_display *display) case ENABLE_DMC_WL_ANY_REGISTER: desc = "match any register"; break; + case ENABLE_DMC_WL_ALWAYS_LOCKED: + desc = "always locked"; + break; default: desc = "unknown"; break; @@ -332,7 +336,8 @@ void intel_dmc_wl_init(struct intel_display *display) INIT_DELAYED_WORK(&wl->work, intel_dmc_wl_work); spin_lock_init(&wl->lock); - refcount_set(&wl->refcount, 0); + refcount_set(&wl->refcount, + display->params.enable_dmc_wl == ENABLE_DMC_WL_ALWAYS_LOCKED ? 1 : 0); } /* Must only be called as part of enabling dynamic DC states. */ |