On 12/11/2014 12:28 PM, sonika.jindal@xxxxxxxxx wrote:
From: Sonika Jindal <sonika.jindal@xxxxxxxxx>
We were incorreectly bypassing the flush everytime which led to fifo
underrun when more than one plane is enabled.
Signed-off-by: Sonika Jindal <sonika.jindal@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_pm.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 5748bf9..8cd045a 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3633,9 +3633,8 @@ static void skl_flush_wm_values(struct drm_i915_private *dev_priv,
skl_ddb_entry_size(&cur_ddb->pipe[pipe])) {
skl_wm_flush_pipe(dev_priv, pipe, 2);
intel_wait_for_vblank(dev, pipe);
+ reallocated[pipe] = true;
}
-
- reallocated[pipe] = true;
}
/*
Works like a charm now!
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Regards,
Tvrtko
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