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SubjectRe: [PATCH AUTOSEL for 4.9 36/56] drm/i915: Fix the level 0 max_wm hack on VLV/CHV
On Wed, Nov 15, 2017 at 01:08:05PM +0200, Ville Syrjälä wrote:
>On Wed, Nov 15, 2017 at 02:45:43AM +0000, wrote:
>> From: Ville Syrjälä <>
>> [ Upstream commit 1be4d3793d5a93daddcd9be657c429b38ad750a3 ]
>> The watermark should never exceed the FIFO size, so we need to
>> check against the current FIFO size instead of the theoretical
>> maximum when we clamp the level 0 watermark.
>> Signed-off-by: Ville Syrjälä <>
>> Link:
>> Reviewed-by: Maarten Lankhorst <>
>> Signed-off-by: Sasha Levin <>
>Why are these patches being proposed for stable? They're not straight up
>fixes for known issues, and there's always a chance that something will
>break. Who is doing the qa on this?

Hi Ville,

They were selected automatically as part of a new process we're trying
out. If you disagree with the selection I'd be happy to drop it.


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