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| author | Marek Olšák <maraeo@gmail.com> | 2012-08-09 16:34:17 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2012-08-13 10:50:56 -0400 |
| commit | 6759a0a7a0496dbbd4fb062c6a76d61c55d0fbd9 (patch) | |
| tree | e16a78229435a2277d11f55ad8dd07780ce7499c /drivers/gpu/drm/radeon/radeon.h | |
| parent | b51ad12a36234c1f6707c9c54a414cfca23f3cdb (diff) | |
| download | blackbird-op-linux-6759a0a7a0496dbbd4fb062c6a76d61c55d0fbd9.tar.gz blackbird-op-linux-6759a0a7a0496dbbd4fb062c6a76d61c55d0fbd9.zip | |
drm/radeon/kms: implement timestamp userspace query (v2)
Returns a snapshot of the GPU clock counter. Needed
for certain OpenGL extensions.
v2: agd5f
- address Jerome's comments
- add function documentation
Signed-off-by: Marek Olšák <maraeo@gmail.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index b237a29142d1..99304194a65c 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -1534,6 +1534,7 @@ struct radeon_device { unsigned debugfs_count; /* virtual memory */ struct radeon_vm_manager vm_manager; + struct mutex gpu_clock_mutex; }; int radeon_device_init(struct radeon_device *rdev, |
