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drm/amdgpu: add IP helpers for wait_for_idle and is_idle

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Helpers to to call the IP functions for the selected IP.

Reviewed-by: Chunming zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2016-06-23 11:41:04 -04:00
parent bfa833558c
commit 5dbbb60ba6
2 changed files with 34 additions and 0 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu.h
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@@ -187,6 +187,10 @@ int amdgpu_set_clockgating_state(struct amdgpu_device *adev,
int amdgpu_set_powergating_state(struct amdgpu_device *adev,
enum amd_ip_block_type block_type,
enum amd_powergating_state state);
int amdgpu_wait_for_idle(struct amdgpu_device *adev,
enum amd_ip_block_type block_type);
bool amdgpu_is_idle(struct amdgpu_device *adev,
enum amd_ip_block_type block_type);
struct amdgpu_ip_block_version {
enum amd_ip_block_type type;