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

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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 <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220311172428.14685-15-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä
2022-03-11 19:24:26 +02:00
parent e8ae25df50
commit c2f1215553
2 changed files with 4 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/i915/display/intel_display_debugfs.c
View File

@@ -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;

8
drivers/gpu/drm/i915/display/intel_drrs.c
View File

@@ -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);