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author | Alex Deucher <alexander.deucher@amd.com> | 2016-10-10 19:05:32 +0300 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2016-10-25 21:38:32 +0300 |
commit | db9635cc14f316346c5b3954153d7e8c7016105d (patch) | |
tree | 2ee8ec2d421def4a79eaa1bad0d3e478ba9b49de /drivers/gpu/drm/radeon/radeon_device.c | |
parent | 34817db6c73d110d460daf02b977f583caa05a97 (diff) | |
download | linux-db9635cc14f316346c5b3954153d7e8c7016105d.tar.xz |
drm/amdgpu: used cached gca values for vi_read_register (v2)
Using the cached values has less latency for bare metal
and SR-IOV, and prevents reading back bogus values if the
engine is powergated.
v2: fix typo in tile idx calculation
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_device.c')
0 files changed, 0 insertions, 0 deletions