From: Deepak S <deepa...@linux.intel.com>
It is obsered on BSW that requesting a new frequency from Punit
does nothing when the GPU is in rc6, and if we let it enter rc6 with a
high frequency Vnn also remains high. Extending vlv_set_rps_idle()
workaround on CHV/BSW.
suggested-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
Signed-off-by: Deepak S <deepa...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_pm.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 3df929a..852f756 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4052,15 +4052,8 @@ static void valleyview_set_rps(struct drm_device *dev,
u8 val)
*/
static void vlv_set_rps_idle(struct drm_i915_private *dev_priv)
{
- struct drm_device *dev = dev_priv->dev;
u32 val = dev_priv->rps.idle_freq;
- /* CHV don't need to force the gfx clock */
- if (IS_CHERRYVIEW(dev)) {
- valleyview_set_rps(dev_priv->dev, val);
- return;
- }
-
if (dev_priv->rps.cur_freq <= val)
return;
--
1.9.1
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
