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authorAlex Deucher <alexander.deucher@amd.com>2023-04-27 21:32:11 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-06-09 16:31:31 +0300
commit0e5f625157ca47d9ee27a36310611964bd97c605 (patch)
treeb092ad9a18131e150733d23365661a72b0992492
parent29551fd90ee69771f499071c1119c1007febbd1d (diff)
downloadlinux-0e5f625157ca47d9ee27a36310611964bd97c605.tar.xz
drm/amdgpu: drop unused function
amdgpu_discovery_get_ip_version() has not been used since commit c40bdfb2ffa4 ("drm/amdgpu: fix incorrect VCN revision in SRIOV") so drop it. Reviewed-by: Luben Tuikov <luben.tuikov@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c48
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h2
2 files changed, 0 insertions, 50 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 76ceca05452e..b58d94dc1924 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -1208,54 +1208,6 @@ next_ip:
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;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h
index 8563dd4a7dc2..63ec6924b907 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h
@@ -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__ */