Commit c2f12155 authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915: Enable eDP DRRS on ilk/snb port A 



Nothing special about ivb+ here, if DRRS works on ivb+ port A
it should work just as well on ilk/snb. So let's enable
that.

Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220311172428.14685-15-ville.syrjala@linux.intel.com
parent e8ae25df

drivers/gpu/drm/i915/display/intel_display_debugfs.c

+0 −3
Original line number Diff line number Diff line
@@ -1838,9 +1838,6 @@ static int i915_drrs_ctl_set(void *data, u64 val) 
	struct drm_device *dev = &dev_priv->drm;

	struct intel_crtc *crtc;



	if (DISPLAY_VER(dev_priv) < 7)

		return -ENODEV;



	for_each_intel_crtc(dev, crtc) {

		struct intel_crtc_state *crtc_state;

		struct drm_crtc_commit *commit;

drivers/gpu/drm/i915/display/intel_drrs.c

+4 −4
Original line number Diff line number Diff line
@@ -158,10 +158,10 @@ static void intel_drrs_set_state(struct intel_crtc *crtc, 
	if (refresh_rate == crtc->drrs.refresh_rate)

		return;



	if (DISPLAY_VER(dev_priv) >= 8 && !IS_CHERRYVIEW(dev_priv))

		intel_drrs_set_refresh_rate_m_n(crtc, refresh_rate);

	else if (DISPLAY_VER(dev_priv) > 6)

	if (intel_cpu_transcoder_has_m2_n2(dev_priv, crtc->drrs.cpu_transcoder))

		intel_drrs_set_refresh_rate_pipeconf(crtc, refresh_rate);

	else

		intel_drrs_set_refresh_rate_m_n(crtc, refresh_rate);



	crtc->drrs.refresh_rate = refresh_rate;

}
@@ -374,7 +374,7 @@ intel_drrs_init(struct intel_connector *connector, 
	struct intel_encoder *encoder = connector->encoder;

	struct drm_display_mode *downclock_mode;



	if (DISPLAY_VER(dev_priv) <= 6) {

	if (DISPLAY_VER(dev_priv) < 5) {

		drm_dbg_kms(&dev_priv->drm,

			    "[CONNECTOR:%d:%s] DRRS not supported on platform\n",

			    connector->base.base.id, connector->base.name);