From c2f12155536a28ee99fbf9960c1d83ceff81d9ae Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Fri, 11 Mar 2022 19:24:26 +0200 Subject: [PATCH] drm/i915: Enable eDP DRRS on ilk/snb port A MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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: Jani Nikula Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20220311172428.14685-15-ville.syrjala@linux.intel.com --- drivers/gpu/drm/i915/display/intel_display_debugfs.c | 3 --- drivers/gpu/drm/i915/display/intel_drrs.c | 8 ++++---- 2 files changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c index 24f773583dd38..35c27d67d584d 100644 --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c @@ -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; diff --git a/drivers/gpu/drm/i915/display/intel_drrs.c b/drivers/gpu/drm/i915/display/intel_drrs.c index fd956775698e0..981eb37d613ed 100644 --- a/drivers/gpu/drm/i915/display/intel_drrs.c +++ b/drivers/gpu/drm/i915/display/intel_drrs.c @@ -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); -- 2.30.2