diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_gt.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c index 935d1dfd9459..274737417b0f 100644 --- a/drivers/gpu/drm/xe/xe_gt.c +++ b/drivers/gpu/drm/xe/xe_gt.c @@ -625,6 +625,30 @@ int xe_gt_init(struct xe_gt *gt) return 0; } +/** + * xe_gt_mmio_init() - Initialize GT's MMIO access + * @gt: the GT object + * + * Initialize GT's MMIO accessor, which will be used to access registers inside + * this GT. + */ +void xe_gt_mmio_init(struct xe_gt *gt) +{ + struct xe_tile *tile = gt_to_tile(gt); + + gt->mmio.regs = tile->mmio.regs; + gt->mmio.regs_size = tile->mmio.regs_size; + gt->mmio.tile = tile; + + if (gt->info.type == XE_GT_TYPE_MEDIA) { + gt->mmio.adj_offset = MEDIA_GT_GSI_OFFSET; + gt->mmio.adj_limit = MEDIA_GT_GSI_LENGTH; + } + + if (IS_SRIOV_VF(gt_to_xe(gt))) + gt->mmio.sriov_vf_gt = gt; +} + void xe_gt_record_user_engines(struct xe_gt *gt) { struct xe_hw_engine *hwe; |