Re: [PATCH 2/2] drm/i915: eDP DRRS limited to only one panel at a time

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



since drrs struct is used primarily in intel_dp.c file alone can it be moved to intel_dp ?

On 3/23/2015 11:12 PM, Ramalingam C wrote:
In case of multiple eDP panels, only one can have
the DRRS enabled on it.

In future eDP DRRS will be extended for multiple panels.

Signed-off-by: Ramalingam C <ramalingam.c@xxxxxxxxx>
---
  drivers/gpu/drm/i915/intel_dp.c |    5 +++++
  1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 0b26df9..ec40d19 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -5311,6 +5311,11 @@ intel_dp_drrs_init(struct intel_connector *intel_connector,
  		return NULL;
  	}
+ if (dev_priv->drrs.type == SEAMLESS_DRRS_SUPPORT) {
+		DRM_DEBUG_KMS("DRRS already enabled on previous connector\n");
+		return NULL;
+	}
+
  	INIT_DELAYED_WORK(&dev_priv->drrs.work, intel_edp_drrs_downclock_work);
mutex_init(&dev_priv->drrs.mutex);

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





[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux