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| author | Jérôme Glisse <jglisse@redhat.com> | 2015-06-19 10:32:16 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-06-29 11:21:41 -0400 |
| commit | 2ba8d1bb8f6b589037f7db1f01144fc80750e8f7 (patch) | |
| tree | c11b7185908fce2dec02a439454e24031b72b0e6 /lib/debug_locks.c | |
| parent | 161569deaa03cf3c00ed63352006193f250b0648 (diff) | |
| download | op-kernel-dev-2ba8d1bb8f6b589037f7db1f01144fc80750e8f7.zip op-kernel-dev-2ba8d1bb8f6b589037f7db1f01144fc80750e8f7.tar.gz | |
drm/radeon: SDMA fix hibernation (CI GPU family).
In order for hibernation to reliably work we need to properly turn
off the SDMA block, sadly after numerous attemps i haven't not found
proper sequence for clean and full shutdown. So simply reset both
SDMA block, this makes hibernation works reliably on sea island GPU
family (CI)
Hibernation and suspend to ram were tested (several times) on :
Bonaire
Hawaii
Mullins
Kaveri
Kabini
Cc: stable@vger.kernel.org
Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'lib/debug_locks.c')
0 files changed, 0 insertions, 0 deletions
