[PATCH 12/18] drm/amdgpu: export mmhub set clockgating into gmc

[Huang Rui]

Signed-off-by: Huang Rui <ray.hu...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c   |  4 +++-
 drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | 12 ++++++++----
 drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h |  2 ++
 3 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c 
b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 077b7ce..ea8ee05 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -827,7 +827,9 @@ static int gmc_v9_0_soft_reset(void *handle)
 static int gmc_v9_0_set_clockgating_state(void *handle,
                                        enum amd_clockgating_state state)
 {
-       return 0;
+       struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+       return mmhub_v1_0_set_clockgating(adev, state);
 }
 
 static int gmc_v9_0_set_powergating_state(void *handle,
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c 
b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index 20d8d2c..94ad11e 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -527,11 +527,9 @@ static void athub_update_medium_grain_light_sleep(struct 
amdgpu_device *adev,
                WREG32(SOC15_REG_OFFSET(ATHUB, 0, mmATHUB_MISC_CNTL), data);
 }
 
-static int mmhub_v1_0_set_clockgating_state(void *handle,
-                                       enum amd_clockgating_state state)
+int mmhub_v1_0_set_clockgating(struct amdgpu_device *adev,
+                              enum amd_clockgating_state state)
 {
-       struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
        if (amdgpu_sriov_vf(adev))
                return 0;
 
@@ -553,6 +551,12 @@ static int mmhub_v1_0_set_clockgating_state(void *handle,
        return 0;
 }
 
+static int mmhub_v1_0_set_clockgating_state(void *handle,
+                                           enum amd_clockgating_state state)
+{
+       return 0;
+}
+
 static void mmhub_v1_0_get_clockgating_state(void *handle, u32 *flags)
 {
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h 
b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h
index f8a57e1..d9ca985 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h
@@ -29,6 +29,8 @@ void mmhub_v1_0_gart_disable(struct amdgpu_device *adev);
 void mmhub_v1_0_set_fault_enable_default(struct amdgpu_device *adev,
                                         bool value);
 void mmhub_v1_0_init(struct amdgpu_device *adev);
+int mmhub_v1_0_set_clockgating(struct amdgpu_device *adev,
+                              enum amd_clockgating_state state);
 
 extern const struct amd_ip_funcs mmhub_v1_0_ip_funcs;
 extern const struct amdgpu_ip_block_version mmhub_v1_0_ip_block;
-- 
2.7.4

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