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authorAlex Deucher <alexander.deucher@amd.com>2016-06-01 13:08:21 -0400
committerAlex Deucher <alexander.deucher@amd.com>2016-07-07 14:51:01 -0400
commita78fe13389f0ba509c830e7c442aeed143efbbbf (patch)
treeb42e905cb5f368598f4117fead1fef1174c514b0 /drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
parentf81eb1a349d47694fe1e688336ca1b40ea3e248a (diff)
drm/amdgpu/atpx: add a query for ATPX dGPU power control
The runtime pm sequence is different depending on whether or not the platform supports ATPX dGPU power control. Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
index c5d280ce625b..7b11af1d8c4f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
@@ -64,6 +64,10 @@ bool amdgpu_has_atpx(void) {
return amdgpu_atpx_priv.atpx_detected;
}
+bool amdgpu_has_atpx_dgpu_power_cntl(void) {
+ return amdgpu_atpx_priv.atpx.functions.power_cntl;
+}
+
/**
* amdgpu_atpx_call - call an ATPX method
*