Re: [RFC 6/8] drm/i915: Lift the user PAT restriction from gpu_write_needs_clflush

2023-07-27 Thread Matt Roper
On Thu, Jul 27, 2023 at 03:55:02PM +0100, Tvrtko Ursulin wrote: > From: Tvrtko Ursulin > > Now that i915 understands the caching modes behind PAT indices, and having > also special cased the Meteorlake snooping fully coherent mode, we can > remove the user PAT check from gpu_write_needs_clflush()

[RFC 6/8] drm/i915: Lift the user PAT restriction from gpu_write_needs_clflush

2023-07-27 Thread Tvrtko Ursulin
From: Tvrtko Ursulin Now that i915 understands the caching modes behind PAT indices, and having also special cased the Meteorlake snooping fully coherent mode, we can remove the user PAT check from gpu_write_needs_clflush(). Signed-off-by: Tvrtko Ursulin Cc: Fei Yang Cc: Matt Roper --- drive