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| author | Alexander Usyskin <alexander.usyskin@intel.com> | 2025-06-17 17:51:56 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2025-06-23 13:14:50 -0400 |
| commit | c28bfb107daca4e9ba2e567a412e885933057282 (patch) | |
| tree | f1dd955a859f89028266b759e1da6629e60cac36 /drivers/gpu/drm/xe/xe_nvm.h | |
| parent | 4b93f5fc3bdff9e89beb7aa7f39ca8c7e4d02924 (diff) | |
| download | linux-next-c28bfb107daca4e9ba2e567a412e885933057282.tar.gz linux-next-c28bfb107daca4e9ba2e567a412e885933057282.zip | |
drm/xe/nvm: add on-die non-volatile memory device
Enable access to internal non-volatile memory on DGFX
with GSC/CSC devices via a child device.
The nvm child device is exposed via auxiliary bus.
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Link: https://lore.kernel.org/r/20250617145159.3803852-7-alexander.usyskin@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/xe/xe_nvm.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_nvm.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_nvm.h b/drivers/gpu/drm/xe/xe_nvm.h new file mode 100644 index 000000000000..7f3d5f57bed0 --- /dev/null +++ b/drivers/gpu/drm/xe/xe_nvm.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright(c) 2019-2025 Intel Corporation. All rights reserved. + */ + +#ifndef __XE_NVM_H__ +#define __XE_NVM_H__ + +struct xe_device; + +int xe_nvm_init(struct xe_device *xe); + +void xe_nvm_fini(struct xe_device *xe); + +#endif |