diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_reg_sr.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_reg_sr.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_reg_sr.h b/drivers/gpu/drm/xe/xe_reg_sr.h new file mode 100644 index 000000000000..c3a9db251e92 --- /dev/null +++ b/drivers/gpu/drm/xe/xe_reg_sr.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2022 Intel Corporation + */ + +#ifndef _XE_REG_SR_ +#define _XE_REG_SR_ + +#include "xe_reg_sr_types.h" + +/* + * Reg save/restore bookkeeping + */ + +struct xe_device; +struct xe_gt; + +int xe_reg_sr_init(struct xe_reg_sr *sr, const char *name, struct xe_device *xe); +int xe_reg_sr_dump_kv(struct xe_reg_sr *sr, + struct xe_reg_sr_kv **dst); + +int xe_reg_sr_add(struct xe_reg_sr *sr, u32 reg, + const struct xe_reg_sr_entry *e); +void xe_reg_sr_apply_mmio(struct xe_reg_sr *sr, struct xe_gt *gt); +void xe_reg_sr_apply_whitelist(struct xe_reg_sr *sr, u32 mmio_base, + struct xe_gt *gt); + +#endif |