[PATCH 2/7] drm/amdgpu: add new callback to check power state info

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Change-Id: I3dcfda30f93f3a7cf94988097f34b7e1a8298968
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 4cfd55c..366418e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1235,6 +1235,10 @@ struct amdgpu_dpm_funcs {
 	int (*set_sclk_od)(struct amdgpu_device *adev, uint32_t value);
 	int (*get_mclk_od)(struct amdgpu_device *adev);
 	int (*set_mclk_od)(struct amdgpu_device *adev, uint32_t value);
+	int (*check_state_equal)(struct amdgpu_device *adev,
+				struct amdgpu_ps *cps,
+				struct amdgpu_ps *rps,
+				bool *equal);
 };
 
 struct amdgpu_dpm {
@@ -1990,7 +1994,7 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
 #define amdgpu_dpm_enable_bapm(adev, e) (adev)->pm.funcs->enable_bapm((adev), (e))
 #define amdgpu_gfx_get_gpu_clock_counter(adev) (adev)->gfx.funcs->get_gpu_clock_counter((adev))
 #define amdgpu_gfx_select_se_sh(adev, se, sh, instance) (adev)->gfx.funcs->select_se_sh((adev), (se), (sh), (instance))
-
+#define amgdpu_dpm_check_state_equal(adev, cps, rps, equal) (adev)->pm.funcs->check_state_equal((adev), (cps),(rps),(equal))
 #define amdgpu_dpm_read_sensor(adev, idx, value) \
 	((adev)->pp_enabled ? \
 		(adev)->powerplay.pp_funcs->read_sensor(adev->powerplay.pp_handle, (idx), (value)) : \
-- 
1.9.1



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