With PSR enabled being pre computed on pipe_config we can now
prevent DRRS to be enabled along with PSR.

v2: Rebase after changing previous patch

Cc: Ramalingam C <ramalinga...@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.v...@intel.com>
---
 drivers/gpu/drm/i915/intel_dp.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index e6b1c42..5551b3c 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -4994,11 +4994,6 @@ static void intel_dp_set_drrs_state(struct drm_device 
*dev, int refresh_rate)
                return;
        }
 
-       /*
-        * FIXME: This needs proper synchronization with psr state for some
-        * platforms that cannot have PSR and DRRS enabled at the same time.
-        */
-
        dig_port = dp_to_dig_port(intel_dp);
        encoder = &dig_port->base;
        intel_crtc = encoder->new_crtc;
@@ -5084,6 +5079,11 @@ void intel_edp_drrs_enable(struct intel_dp *intel_dp)
                return;
        }
 
+       if (intel_crtc->config->psr_ready) {
+               DRM_DEBUG_KMS("DRRS: PSR will be enabled on this crtc\n");
+               return;
+       }
+
        mutex_lock(&dev_priv->drrs.mutex);
        if (WARN_ON(dev_priv->drrs.dp)) {
                DRM_ERROR("DRRS already enabled\n");
-- 
2.1.0

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to