[PATCH 2/2] drm/amdgpu: add 1.3.1/2.4.0 athub CG support

[Huang Rui]

On Thu, Jan 27, 2022 at 09:48:06AM +0800, Liu, Aaron wrote:
> This patch adds 1.3.1/2.4.0 athub clock gating support.
> 
> Signed-off-by: Aaron Liu <aaron.liu at amd.com>

Series are Reviewed-by: Huang Rui <ray.huang at amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/athub_v2_0.c | 1 +
>  drivers/gpu/drm/amd/amdgpu/athub_v2_1.c | 1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/athub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/athub_v2_0.c
> index ab6a07e5e8c4..a720436857b4 100644
> --- a/drivers/gpu/drm/amd/amdgpu/athub_v2_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/athub_v2_0.c
> @@ -78,6 +78,7 @@ int athub_v2_0_set_clockgating(struct amdgpu_device *adev,
>  		return 0;
>  
>  	switch (adev->ip_versions[ATHUB_HWIP][0]) {
> +	case IP_VERSION(1, 3, 1):
>  	case IP_VERSION(2, 0, 0):
>  	case IP_VERSION(2, 0, 2):
>  		athub_v2_0_update_medium_grain_clock_gating(adev,
> diff --git a/drivers/gpu/drm/amd/amdgpu/athub_v2_1.c b/drivers/gpu/drm/amd/amdgpu/athub_v2_1.c
> index 2edefd10e56c..ad8e87d3d2cb 100644
> --- a/drivers/gpu/drm/amd/amdgpu/athub_v2_1.c
> +++ b/drivers/gpu/drm/amd/amdgpu/athub_v2_1.c
> @@ -74,6 +74,7 @@ int athub_v2_1_set_clockgating(struct amdgpu_device *adev,
>  	case IP_VERSION(2, 1, 0):
>  	case IP_VERSION(2, 1, 1):
>  	case IP_VERSION(2, 1, 2):
> +	case IP_VERSION(2, 4, 0):
>  		athub_v2_1_update_medium_grain_clock_gating(adev, state == AMD_CG_STATE_GATE);
>  		athub_v2_1_update_medium_grain_light_sleep(adev, state == AMD_CG_STATE_GATE);
>  		break;
> -- 
> 2.25.1
>