It's 10us for gen 11.
Reviewed-by: Mahesh Kumar <mahesh1.ku...@intel.com>
Reviewed-by: James Ausmus <james.aus...@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zan...@intel.com>
---
drivers/gpu/drm/i915/intel_pm.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 766f4fdd633b..6dc4677e6c3f 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3694,11 +3694,18 @@ bool intel_can_enable_sagv(struct drm_atomic_state
*state)
struct intel_crtc_state *cstate;
enum pipe pipe;
int level, latency;
- int sagv_block_time_us = IS_GEN9(dev_priv) ? 30 : 20;
+ int sagv_block_time_us;
if (!intel_has_sagv(dev_priv))
return false;
+ if (IS_GEN9(dev_priv))
+ sagv_block_time_us = 30;
+ else if (IS_GEN10(dev_priv))
+ sagv_block_time_us = 20;
+ else
+ sagv_block_time_us = 10;
+
/*
* SKL+ workaround: bspec recommends we disable the SAGV when we have
* more then one pipe enabled
--
2.14.3
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