Commit 0e5f6251 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu: drop unused function 



amdgpu_discovery_get_ip_version() has not been used since
commit c40bdfb2 ("drm/amdgpu: fix incorrect VCN revision in SRIOV")
so drop it.

Reviewed-by: default avatarLuben Tuikov <luben.tuikov@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 29551fd9

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

+0 −48
Original line number Diff line number Diff line
@@ -1208,54 +1208,6 @@ static int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev) 
	return 0;

}



int amdgpu_discovery_get_ip_version(struct amdgpu_device *adev, int hw_id, int number_instance,

				    int *major, int *minor, int *revision)

{

	struct binary_header *bhdr;

	struct ip_discovery_header *ihdr;

	struct die_header *dhdr;

	struct ip *ip;

	uint16_t die_offset;

	uint16_t ip_offset;

	uint16_t num_dies;

	uint16_t num_ips;

	int i, j;



	if (!adev->mman.discovery_bin) {

		DRM_ERROR("ip discovery uninitialized\n");

		return -EINVAL;

	}



	bhdr = (struct binary_header *)adev->mman.discovery_bin;

	ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin +

			le16_to_cpu(bhdr->table_list[IP_DISCOVERY].offset));

	num_dies = le16_to_cpu(ihdr->num_dies);



	for (i = 0; i < num_dies; i++) {

		die_offset = le16_to_cpu(ihdr->die_info[i].die_offset);

		dhdr = (struct die_header *)(adev->mman.discovery_bin + die_offset);

		num_ips = le16_to_cpu(dhdr->num_ips);

		ip_offset = die_offset + sizeof(*dhdr);



		for (j = 0; j < num_ips; j++) {

			ip = (struct ip *)(adev->mman.discovery_bin + ip_offset);



			if ((le16_to_cpu(ip->hw_id) == hw_id) && (ip->number_instance == number_instance)) {

				if (major)

					*major = ip->major;

				if (minor)

					*minor = ip->minor;

				if (revision)

					*revision = ip->revision;

				return 0;

			}

			ip_offset += struct_size(ip, base_address, ip->num_base_address);

		}

	}



	return -EINVAL;

}



static void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)

{

	int vcn_harvest_count = 0;

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

+0 −2
Original line number Diff line number Diff line
@@ -28,8 +28,6 @@ 
#define DISCOVERY_TMR_OFFSET    (64 << 10)



void amdgpu_discovery_fini(struct amdgpu_device *adev);

int amdgpu_discovery_get_ip_version(struct amdgpu_device *adev, int hw_id, int number_instance,

                                    int *major, int *minor, int *revision);

int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev);



#endif /* __AMDGPU_DISCOVERY__ */