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authorChris Wilson <[email protected]>2020-09-15 10:14:16 +0100
committerRodrigo Vivi <[email protected]>2020-09-30 14:24:20 -0400
commitba2ebf605d5f32a9be0f7b05d3174bbc501b83fe (patch)
treeb98432d7c7875954ecfe05dad6bff70ba9510cee /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf
parent4caf017ee93703ba1c4504f3d73b50e6bbd4249e (diff)
drm/i915/gem: Prevent using pgprot_writecombine() if PAT is not supported
Let's not try and use PAT attributes for I915_MAP_WC if the CPU doesn't support PAT. Fixes: 6056e50033d9 ("drm/i915/gem: Support discontiguous lmem object maps") Signed-off-by: Chris Wilson <[email protected]> Reviewed-by: Matthew Auld <[email protected]> Cc: <[email protected]> # v5.6+ Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] (cherry picked from commit 121ba69ffddc60df11da56f6d5b29bdb45c8eb80) Signed-off-by: Rodrigo Vivi <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf')
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