drm/radeon: add query to fetch the max engine clock (v2)
authorAlex Deucher <alexander.deucher@amd.com>
Mon, 20 Jan 2014 23:20:29 +0000 (18:20 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 20 Jan 2014 23:20:29 +0000 (18:20 -0500)
commitf5f1f897c892cbff6135cd743df9989ca7bc29e4
tree18197d06c797c03e13d91e0e0519cf4428fedf1a
parentd30df55b3ec069283408b6d3b013bcba52dd03dc
drm/radeon: add query to fetch the max engine clock (v2)

This is needed for reporting the max GPU engine clock
in OpenCL.  This just reports the max possible engine
clock, it does not take into account current conditions
that may limit that clock.

v2: fix query number for merge with 3.13

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/radeon_kms.c
drivers/gpu/drm/radeon/rv770_dpm.c
include/uapi/drm/radeon_drm.h