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drm/amdgpu: drop unused function

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amdgpu_discovery_get_ip_version() has not been used since
commit c40bdfb2ff ("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>
This commit is contained in:
Alex Deucher
2023-04-27 14:32:11 -04:00
parent 29551fd90e
commit 0e5f625157
2 changed files with 0 additions and 50 deletions
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48
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
View File

@@ -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;

2
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h
View File

@@ -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__ */