drm/amdgpu: Add kicker device detection

1. add kicker device list
2. add kicker device checking helper function

Signed-off-by: Frank Min <[e-mail]>
Reviewed-by: Hawking Zhang <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>
(cherry picked from commit 09aa2b408f4ab689c3541d22b0968de0392ee406)
Cc: [e-mail]

drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c

···
 
 #define AMDGPU_UCODE_NAME_MAX		(128)
 
+static const struct kicker_device kicker_device_list[] = {
+	{0x744B, 0x00},
+};
+
 static void amdgpu_ucode_print_common_hdr(const struct common_firmware_header *hdr)
 {
 	DRM_DEBUG("size_bytes: %u\n", le32_to_cpu(hdr->size_bytes));
···
 		}
 	}
 	return NULL;
+}
+
+bool amdgpu_is_kicker_fw(struct amdgpu_device *adev)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(kicker_device_list); i++) {
+		if (adev->pdev->device == kicker_device_list[i].device &&
+			adev->pdev->revision == kicker_device_list[i].revision)
+		return true;
+	}
+
+	return false;
 }
 
 void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type, char *ucode_prefix, int len)

drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h

···
 	uint32_t pldm_version;
 };
 
+struct kicker_device{
+	unsigned short device;
+	u8 revision;
+};
+
 void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr);
 void amdgpu_ucode_print_smc_hdr(const struct common_firmware_header *hdr);
 void amdgpu_ucode_print_imu_hdr(const struct common_firmware_header *hdr);
···
 const char *amdgpu_ucode_name(enum AMDGPU_UCODE_ID ucode_id);
 
 void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type, char *ucode_prefix, int len);
+bool amdgpu_is_kicker_fw(struct amdgpu_device *adev);
 
 #endif