drm/i915/selftests: Set always_coherent to false when reading from CPU
authorNirmoy Das <nirmoy.das@intel.com>
Thu, 16 May 2024 15:14:03 +0000 (17:14 +0200)
committerNirmoy Das <nirmoy.das@intel.com>
Fri, 17 May 2024 12:37:02 +0000 (14:37 +0200)
commit007ed70831426d4cc108d879d688de6b8e3e6d45
tree29c5f75932bf3ce8702eda165b415c05db5a9d96
parent11abdbc22b1ad8fd0d41ca0742c79a153b2ade97
drm/i915/selftests: Set always_coherent to false when reading from CPU

Commit 8d4ba9fc1c6c ("drm/i915/selftests: Pick correct caching mode.")
was not complete  as for non LLC  sharing platforms cpu read can happen
from LLC which probably doesn't have the latest changes made by GPU.

Cc: Andi Shyti <andi.shyti@linux.intel.com>
Cc: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com>
Cc: Jonathan Cavitt <jonathan.cavitt@intel.com>
Fixes: 8d4ba9fc1c6c ("drm/i915/selftests: Pick correct caching mode.")
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240516151403.2875-1-nirmoy.das@intel.com
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c