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| author | Michel Dänzer <michel.daenzer@amd.com> | 2015-02-04 10:19:51 +0900 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-02-11 12:01:33 -0500 |
| commit | a53fa43873b88bad15a2eb1f01dc5efa689625ce (patch) | |
| tree | 2513dcac20515684498f4530f8c834866125e480 /drivers/gpu/drm/radeon/cik.c | |
| parent | 082452e125fe27a9f43add2269dfa2341fb71d30 (diff) | |
| download | op-kernel-dev-a53fa43873b88bad15a2eb1f01dc5efa689625ce.zip op-kernel-dev-a53fa43873b88bad15a2eb1f01dc5efa689625ce.tar.gz | |
drm/radeon: Don't try to enable write-combining without PAT
Doing so can cause things to become slow.
Print a warning at compile time and an informative message at runtime in
that case.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=88758
Cc: stable@vger.kernel.org
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/cik.c')
0 files changed, 0 insertions, 0 deletions
