diff options
| author | Wachowski, Karol <karol.wachowski@intel.com> | 2024-06-11 14:04:26 +0200 |
|---|---|---|
| committer | Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> | 2024-06-14 09:14:29 +0200 |
| commit | 72b96ec655a59aa74d99b15527f7676e8926774f (patch) | |
| tree | b1de1c428e34674b5057b7a25c4963ab768b0163 /drivers/accel/ivpu/ivpu_fw.h | |
| parent | f1432983d51b101c87dc86f9b5dbf64adfd0291d (diff) | |
accel/ivpu: Make parts of FW image read-only
Implement setting specified buffer ranges as read-only.
In case if specified range is not 64K aligned and 64K contiguous
MMU600 pages are turned on, split 64K mapping to allow 4K granularity
for read-only configuration.
Signed-off-by: Wachowski, Karol <karol.wachowski@intel.com>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240611120433.1012423-10-jacek.lawrynowicz@linux.intel.com
Diffstat (limited to 'drivers/accel/ivpu/ivpu_fw.h')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_fw.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/accel/ivpu/ivpu_fw.h b/drivers/accel/ivpu/ivpu_fw.h index 66fc7da3ab0f..40d9d17be3f5 100644 --- a/drivers/accel/ivpu/ivpu_fw.h +++ b/drivers/accel/ivpu/ivpu_fw.h @@ -30,6 +30,8 @@ struct ivpu_fw_info { u32 dvfs_mode; u32 primary_preempt_buf_size; u32 secondary_preempt_buf_size; + u64 read_only_addr; + u32 read_only_size; }; int ivpu_fw_init(struct ivpu_device *vdev); |