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drm/xe/huc: HuC is not supported on GTs that don't have video engines

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On MTL-style multi-gt platforms, the HuC is only available on the media
GT, so we need to consider it as not supported on the render GT.

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Alan Previn <alan.previn.teres.alexis@intel.com>
Cc: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Daniele Ceraolo Spurio 2023-10-25 10:57:43 -07:00 committed by Rodrigo Vivi
parent 484ecffac9
commit b77d8b5c5e
1 changed files with 10 additions and 1 deletions
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11
drivers/gpu/drm/xe/xe_huc.c
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@ -35,10 +35,19 @@ huc_to_guc(struct xe_huc *huc)
int xe_huc_init(struct xe_huc *huc)
{
struct xe_device *xe = huc_to_xe(huc);
struct xe_gt *gt = huc_to_gt(huc);
struct xe_tile *tile = gt_to_tile(gt);
struct xe_device *xe = gt_to_xe(gt);
int ret;
huc->fw.type = XE_UC_FW_TYPE_HUC;
/* On platforms with a media GT the HuC is only available there */
if (tile->media_gt && (gt != tile->media_gt)) {
xe_uc_fw_change_status(&huc->fw, XE_UC_FIRMWARE_NOT_SUPPORTED);
return 0;
}
ret = xe_uc_fw_init(&huc->fw);
if (ret)
goto out;