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authorKen Wang <Qingqing.Wang@amd.com>2015-06-03 11:36:54 +0200
committerAlex Deucher <alexander.deucher@amd.com>2015-06-04 03:04:01 +0200
commit32bf7106e072b59cade754062ed86023309f50d9 (patch)
tree31ef93eb35ed310e9a9970a4d16a9f62597fd195 /include
parentdrm/amdgpu: add hdp flush for gfx8 compute ring (diff)
downloadlinux-32bf7106e072b59cade754062ed86023309f50d9.tar.xz
linux-32bf7106e072b59cade754062ed86023309f50d9.zip
drm/amdgpu add max_memory_clock for interface query (v2)
Add a query for the max memory clock. v2: handle the dpm enabled case properly Signed-off-by: Ken Wang <Qingqing.Wang@amd.com> Reviewd-by: Jammy Zhou <Jammy.Zhou@amd.com>
Diffstat (limited to 'include')
-rw-r--r--include/uapi/drm/amdgpu_drm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index cd54891b1d5c..420c762f2ed7 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -553,6 +553,7 @@ struct drm_amdgpu_info_device {
uint32_t num_shader_arrays_per_engine;
uint32_t gpu_counter_freq; /* in KHz */
uint64_t max_engine_clock; /* in KHz */
+ uint64_t max_memory_clock; /* in KHz */
/* cu information */
uint32_t cu_active_number;
uint32_t cu_ao_mask;