[PATCH] drm/amdgpu/vcn3: send smu interface type

[Huang Rui]

+ Leo,

On Thu, Mar 24, 2022 at 10:59:14AM +0800, Zhang, Yifan wrote:
> From: Boyuan Zhang <boyuan.zhang at amd.com>
> 
> For VCN FW to detect ASIC type
> 
> Signed-off-by: Boyuan Zhang <boyuan.zhang at amd.com>
> Signed-off-by: Yifan Zhang <yifan1.zhang at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 7 +++++++
>  drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c   | 7 +++++++
>  2 files changed, 14 insertions(+)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
> index e2fde88aaf5e..f06fb7f882e2 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
> @@ -159,6 +159,7 @@
>  #define AMDGPU_VCN_MULTI_QUEUE_FLAG	(1 << 8)
>  #define AMDGPU_VCN_SW_RING_FLAG		(1 << 9)
>  #define AMDGPU_VCN_FW_LOGGING_FLAG	(1 << 10)
> +#define AMDGPU_VCN_SMU_VERSION_INFO_FLAG (1 << 11)
>  
>  #define AMDGPU_VCN_IB_FLAG_DECODE_BUFFER	0x00000001
>  #define AMDGPU_VCN_CMD_FLAG_MSG_BUFFER		0x00000001
> @@ -279,6 +280,11 @@ struct amdgpu_fw_shared_fw_logging {
>  	uint32_t size;
>  };
>  
> +struct amdgpu_fw_shared_smu_interface_info {
> +	uint8_t smu_interface_type;
> +	uint8_t padding[3];
> +};
> +
>  struct amdgpu_fw_shared {
>  	uint32_t present_flag_0;
>  	uint8_t pad[44];
> @@ -287,6 +293,7 @@ struct amdgpu_fw_shared {
>  	struct amdgpu_fw_shared_multi_queue multi_queue;
>  	struct amdgpu_fw_shared_sw_ring sw_ring;
>  	struct amdgpu_fw_shared_fw_logging fw_log;
> +	struct amdgpu_fw_shared_smu_interface_info smu_interface_info;
>  };
>  
>  struct amdgpu_vcn_fwlog {
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
> index b16c56aa2d22..c5bf7cbfa82c 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
> @@ -219,6 +219,13 @@ static int vcn_v3_0_sw_init(void *handle)
>  					     cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG) |
>  					     cpu_to_le32(AMDGPU_VCN_FW_SHARED_FLAG_0_RB);
>  		fw_shared->sw_ring.is_enabled = cpu_to_le32(DEC_SW_RING_ENABLED);
> +		if (adev->ip_versions[UVD_HWIP][0] == IP_VERSION(3, 1, 2)) {
> +			fw_shared->present_flag_0 |= AMDGPU_VCN_SMU_VERSION_INFO_FLAG;
> +			fw_shared->smu_interface_info.smu_interface_type = 2;
> +		} else if(adev->ip_versions[UVD_HWIP][0] == IP_VERSION(3, 1, 1)) {
> +			fw_shared->present_flag_0 |= AMDGPU_VCN_SMU_VERSION_INFO_FLAG;
> +			fw_shared->smu_interface_info.smu_interface_type = 1;
> +		}

fw_shared->present_flag_0 |= AMDGPU_VCN_SMU_VERSION_INFO_FLAG;

This line can be moved out of "if else".

With that fixed, patch is Acked-by: Huang Rui <ray.huang at amd.com>

>  
>  		if (amdgpu_vcnfw_log)
>  			amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]);
> -- 
> 2.35.1
>