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drm/amdgpu: Add callback to fill xcp memory id 

Add callback in xcp interface to fill xcp memory id information. Memory
id is used to identify the range/partition of an XCP from the available
memory partitions in device. Also, fill the id information.

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>
This commit is contained in:
Lijo Lazar 2023-02-03 17:12:10 +05:30 committed by Alex Deucher
parent a433f1f594
commit da539b213d
2 changed files with 15 additions and 1 deletions
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12
drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
View File

@ -116,6 +116,7 @@ static void __amdgpu_xcp_add_block(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id,
static int __amdgpu_xcp_init(struct amdgpu_xcp_mgr *xcp_mgr, int num_xcps)
{
struct amdgpu_xcp_ip ip;
uint8_t mem_id;
int i, j, ret;
for (i = 0; i < MAX_XCP; ++i)
@ -130,6 +131,17 @@ static int __amdgpu_xcp_init(struct amdgpu_xcp_mgr *xcp_mgr, int num_xcps)
__amdgpu_xcp_add_block(xcp_mgr, i, &ip);
}
xcp_mgr->xcp[i].id = i;
if (xcp_mgr->funcs->get_xcp_mem_id) {
ret = xcp_mgr->funcs->get_xcp_mem_id(
xcp_mgr, &xcp_mgr->xcp[i], &mem_id);
if (ret)
continue;
else
xcp_mgr->xcp[i].mem_id = mem_id;
}
}
xcp_mgr->num_xcps = num_xcps;

4
drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h
View File

@ -68,7 +68,7 @@ struct amdgpu_xcp {
struct amdgpu_xcp_ip ip[AMDGPU_XCP_MAX_BLOCKS];
uint8_t id;
uint8_t mem_node;
uint8_t mem_id;
bool valid;
};
@ -89,6 +89,8 @@ struct amdgpu_xcp_mgr_funcs {
int (*get_ip_details)(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id,
enum AMDGPU_XCP_IP_BLOCK ip_id,
struct amdgpu_xcp_ip *ip);
int (*get_xcp_mem_id)(struct amdgpu_xcp_mgr *xcp_mgr,
struct amdgpu_xcp *xcp, uint8_t *mem_id);
int (*prepare_suspend)(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id);
int (*suspend)(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id);