diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_gt_sriov_pf_config_types.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_sriov_pf_config_types.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config_types.h b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config_types.h new file mode 100644 index 000000000000..d3745c355957 --- /dev/null +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config_types.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2023-2024 Intel Corporation + */ + +#ifndef _XE_GT_SRIOV_PF_CONFIG_TYPES_H_ +#define _XE_GT_SRIOV_PF_CONFIG_TYPES_H_ + +#include <drm/drm_mm.h> + +struct xe_bo; + +/** + * struct xe_gt_sriov_config - GT level per-VF configuration data. + * + * Used by the PF driver to maintain per-VF provisioning data. + */ +struct xe_gt_sriov_config { + /** @ggtt_region: GGTT region assigned to the VF. */ + struct drm_mm_node ggtt_region; + /** @lmem_obj: LMEM allocation for use by the VF. */ + struct xe_bo *lmem_obj; + /** @num_ctxs: number of GuC contexts IDs. */ + u16 num_ctxs; + /** @begin_ctx: start index of GuC context ID range. */ + u16 begin_ctx; + /** @num_dbs: number of GuC doorbells IDs. */ + u16 num_dbs; + /** @begin_db: start index of GuC doorbell ID range. */ + u16 begin_db; + /** @exec_quantum: execution-quantum in milliseconds. */ + u32 exec_quantum; + /** @preempt_timeout: preemption timeout in microseconds. */ + u32 preempt_timeout; +}; + +/** + * struct xe_gt_sriov_spare_config - GT-level PF spare configuration data. + * + * Used by the PF driver to maintain it's own reserved (spare) provisioning + * data that is not applicable to be tracked in struct xe_gt_sriov_config. + */ +struct xe_gt_sriov_spare_config { + /** @ggtt_size: GGTT size. */ + u64 ggtt_size; + /** @lmem_size: LMEM size. */ + u64 lmem_size; + /** @num_ctxs: number of GuC submission contexts. */ + u16 num_ctxs; + /** @num_dbs: number of GuC doorbells. */ + u16 num_dbs; +}; + +#endif |