From: Ville Syrjälä Date: Tue, 15 Mar 2022 13:27:49 +0000 (+0200) Subject: drm/i915: Schedule DRRS work from intel_drrs_enable() X-Git-Tag: v5.19-rc1~153^2~20^2~118 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1c00404769dcd4b51c691aeba9eb98d72632720e;p=thirdparty%2Fkernel%2Flinux.git drm/i915: Schedule DRRS work from intel_drrs_enable() Schedule the DRRS downclock work already from intel_drrs_enable() instead of waiting around for a frontbuffer flush that may or may not ever come. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20220315132752.11849-7-ville.syrjala@linux.intel.com Reviewed-by: José Roberto de Souza --- diff --git a/drivers/gpu/drm/i915/display/intel_drrs.c b/drivers/gpu/drm/i915/display/intel_drrs.c index f36394fd85be6..8f9e0fde0c5ae 100644 --- a/drivers/gpu/drm/i915/display/intel_drrs.c +++ b/drivers/gpu/drm/i915/display/intel_drrs.c @@ -168,6 +168,11 @@ static void intel_drrs_set_state(struct intel_crtc *crtc, crtc->drrs.refresh_rate = refresh_rate; } +static void intel_drrs_schedule_work(struct intel_crtc *crtc) +{ + mod_delayed_work(system_wq, &crtc->drrs.work, msecs_to_jiffies(1000)); +} + static unsigned int intel_drrs_frontbuffer_bits(const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); @@ -200,6 +205,8 @@ void intel_drrs_enable(const struct intel_crtc_state *crtc_state) crtc->drrs.frontbuffer_bits = intel_drrs_frontbuffer_bits(crtc_state); crtc->drrs.busy_frontbuffer_bits = 0; + intel_drrs_schedule_work(crtc); + mutex_unlock(&crtc->drrs.mutex); } @@ -299,8 +306,7 @@ static void intel_drrs_frontbuffer_update(struct drm_i915_private *dev_priv, * other fbs are quiescent too */ if (!crtc->drrs.busy_frontbuffer_bits) - mod_delayed_work(system_wq, &crtc->drrs.work, - msecs_to_jiffies(1000)); + intel_drrs_schedule_work(crtc); else cancel_delayed_work(&crtc->drrs.work);