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| author | Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> | 2024-06-11 14:04:24 +0200 |
|---|---|---|
| committer | Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> | 2024-06-14 09:13:58 +0200 |
| commit | d55923bf471ae20874afdcb7ae90ddcb8a923abb (patch) | |
| tree | 7198b0b69678533d87abc384137989ef895bd157 | |
| parent | accel/ivpu: Implement DCT handling (diff) | |
| download | linux-d55923bf471ae20874afdcb7ae90ddcb8a923abb.tar.xz linux-d55923bf471ae20874afdcb7ae90ddcb8a923abb.zip | |
accel/ivpu: Make selected params read-only
Make disable_mmu_cont_pages and force_snoop params read-only.
It is unsafe to change these params after driver is loaded.
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Wachowski, Karol <karol.wachowski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240611120433.1012423-8-jacek.lawrynowicz@linux.intel.com
| -rw-r--r-- | drivers/accel/ivpu/ivpu_drv.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c index ce91eafe5746..c59c6f113098 100644 --- a/drivers/accel/ivpu/ivpu_drv.c +++ b/drivers/accel/ivpu/ivpu_drv.c @@ -58,11 +58,11 @@ module_param_named(sched_mode, ivpu_sched_mode, int, 0444); MODULE_PARM_DESC(sched_mode, "Scheduler mode: 0 - Default scheduler, 1 - Force HW scheduler"); bool ivpu_disable_mmu_cont_pages; -module_param_named(disable_mmu_cont_pages, ivpu_disable_mmu_cont_pages, bool, 0644); +module_param_named(disable_mmu_cont_pages, ivpu_disable_mmu_cont_pages, bool, 0444); MODULE_PARM_DESC(disable_mmu_cont_pages, "Disable MMU contiguous pages optimization"); bool ivpu_force_snoop; -module_param_named(force_snoop, ivpu_force_snoop, bool, 0644); +module_param_named(force_snoop, ivpu_force_snoop, bool, 0444); MODULE_PARM_DESC(force_snoop, "Force snooping for NPU host memory access"); struct ivpu_file_priv *ivpu_file_priv_get(struct ivpu_file_priv *file_priv) |