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drm/amdgpu: Use SPX as default in partition config

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In certain cases - ex: when a reset is required on initialization - XCP
manager won't have a valid partition mode. In such cases, use SPX as the
default selected mode for which partition configuration details are
populated.

Fixes: 4ae86dc878 ("drm/amdgpu: Add sysfs nodes to get xcp details")
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reported-by: Hao Zhou <hao.zhou@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lijo Lazar
2024-10-14 13:10:13 +05:30
committed by Alex Deucher
parent 278b8fbf06
commit 785504dd7f
1 changed files with 7 additions and 3 deletions
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10
drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
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@@ -606,7 +606,7 @@ void amdgpu_xcp_cfg_sysfs_init(struct amdgpu_device *adev)
{
struct amdgpu_xcp_res_details *xcp_res;
struct amdgpu_xcp_cfg *xcp_cfg;
int i, r, j, rid;
int i, r, j, rid, mode;
if (!adev->xcp_mgr)
return;
@@ -625,11 +625,15 @@ void amdgpu_xcp_cfg_sysfs_init(struct amdgpu_device *adev)
if (r)
goto err1;
r = amdgpu_xcp_get_res_info(xcp_cfg->xcp_mgr, xcp_cfg->xcp_mgr->mode, xcp_cfg);
mode = (xcp_cfg->xcp_mgr->mode ==
AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE) ?
AMDGPU_SPX_PARTITION_MODE :
xcp_cfg->xcp_mgr->mode;
r = amdgpu_xcp_get_res_info(xcp_cfg->xcp_mgr, mode, xcp_cfg);
if (r)
goto err1;
xcp_cfg->mode = xcp_cfg->xcp_mgr->mode;
xcp_cfg->mode = mode;
for (i = 0; i < xcp_cfg->num_res; i++) {
xcp_res = &xcp_cfg->xcp_res[i];
rid = xcp_res->id;