linux_dsm_epyc7002/drivers/gpu
Chris Wilson ba2ebf605d 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: 6056e50033 ("drm/i915/gem: Support discontiguous lmem object maps")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Cc: <stable@vger.kernel.org> # v5.6+
Link: https://patchwork.freedesktop.org/patch/msgid/20200915091417.4086-2-chris@chris-wilson.co.uk
(cherry picked from commit 121ba69ffddc60df11da56f6d5b29bdb45c8eb80)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-09-30 14:24:20 -04:00
..
drm drm/i915/gem: Prevent using pgprot_writecombine() if PAT is not supported 2020-09-30 14:24:20 -04:00
host1x drm: host1x: fix common struct sg_table related issues 2020-09-10 08:18:35 +02:00
ipu-v3 treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
trace
vga vgaarb: mark vga_tryget static 2020-08-01 11:28:17 +02:00
Makefile