drm/radeon: add support for read reg query from radeon info ioctl

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This allows us to query certain registers from userspace
for profiling and harvest configuration.  E.g., it can
be used by the GALLIUM_HUD for profiling the status of
various gfx blocks.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Alex Deucher 2014-10-01 11:26:50 -04:00

parent 353eec2ab2

commit 4535cb9cef

2 changed files with 9 additions and 0 deletions

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include/uapi/drm/radeon_drm.h

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