Searched hist:"089920 f21db0108fb105ecfd81de4c92d88f06d0" (Results 1 – 3 of 3) sorted by relevance
/openbmc/linux/drivers/gpu/drm/radeon/ |
H A D | radeon_uvd.c | diff 089920f21db0108fb105ecfd81de4c92d88f06d0 Thu Jun 06 16:51:21 CDT 2013 Jerome Glisse <jglisse@redhat.com> drm/radeon: fix write back suspend regression with uvd v2
UVD ring can't use scratch thus it does need writeback buffer to keep a valid address or radeon_ring_backup will trigger a kernel fault.
It's ok to not unpin the write back buffer on suspend as it leave in gtt and thus does not need eviction.
v2: Fix the uvd case.
Reported and tracked by Wojtek <wojtask9@wp.pl>
Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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H A D | radeon_fence.c | diff 089920f21db0108fb105ecfd81de4c92d88f06d0 Thu Jun 06 16:51:21 CDT 2013 Jerome Glisse <jglisse@redhat.com> drm/radeon: fix write back suspend regression with uvd v2
UVD ring can't use scratch thus it does need writeback buffer to keep a valid address or radeon_ring_backup will trigger a kernel fault.
It's ok to not unpin the write back buffer on suspend as it leave in gtt and thus does not need eviction.
v2: Fix the uvd case.
Reported and tracked by Wojtek <wojtask9@wp.pl>
Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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H A D | radeon_device.c | diff 089920f21db0108fb105ecfd81de4c92d88f06d0 Thu Jun 06 16:51:21 CDT 2013 Jerome Glisse <jglisse@redhat.com> drm/radeon: fix write back suspend regression with uvd v2
UVD ring can't use scratch thus it does need writeback buffer to keep a valid address or radeon_ring_backup will trigger a kernel fault.
It's ok to not unpin the write back buffer on suspend as it leave in gtt and thus does not need eviction.
v2: Fix the uvd case.
Reported and tracked by Wojtek <wojtask9@wp.pl>
Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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