aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
diff options
context:
space:
mode:
authorGravatar Lijo Lazar <lijo.lazar@amd.com> 2023-01-25 20:04:52 +0530
committerGravatar Alex Deucher <alexander.deucher@amd.com> 2023-06-09 09:56:48 -0400
commit4bdca2057933ef08a2ca7f44e30a8894ff78c472 (patch)
treee912c75e92fcddf37de41396a41334262c06179a /drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
parentdrm/amdgpu: Use apt name for FW reserved region (diff)
downloadlinux-4bdca2057933ef08a2ca7f44e30a8894ff78c472.tar.gz
linux-4bdca2057933ef08a2ca7f44e30a8894ff78c472.tar.bz2
linux-4bdca2057933ef08a2ca7f44e30a8894ff78c472.zip
drm/amdgpu: Add utility functions for xcp
Add utility functions to get details of xcp and iterate through available xcps. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Le Ma <le.ma@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
index e8aa4d6c6b62..337d558a3145 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
@@ -256,3 +256,15 @@ int amdgpu_xcp_get_partition(struct amdgpu_xcp_mgr *xcp_mgr,
return id_mask;
}
+
+int amdgpu_xcp_get_inst_details(struct amdgpu_xcp *xcp,
+ enum AMDGPU_XCP_IP_BLOCK ip,
+ uint32_t *inst_mask)
+{
+ if (!xcp->valid || !inst_mask || !(xcp->ip[ip].valid))
+ return -EINVAL;
+
+ *inst_mask = xcp->ip[ip].inst_mask;
+
+ return 0;
+}