diff options
Diffstat (limited to 'drivers/accel/ivpu/ivpu_fw.c')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_fw.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/accel/ivpu/ivpu_fw.c b/drivers/accel/ivpu/ivpu_fw.c index 9827ea4d7b83..0191cf8e5964 100644 --- a/drivers/accel/ivpu/ivpu_fw.c +++ b/drivers/accel/ivpu/ivpu_fw.c @@ -220,7 +220,8 @@ static int ivpu_fw_mem_init(struct ivpu_device *vdev) if (ret) return ret; - fw->mem = ivpu_bo_alloc_internal(vdev, fw->runtime_addr, fw->runtime_size, DRM_IVPU_BO_WC); + fw->mem = ivpu_bo_alloc_internal(vdev, fw->runtime_addr, fw->runtime_size, + DRM_IVPU_BO_CACHED | DRM_IVPU_BO_NOSNOOP); if (!fw->mem) { ivpu_err(vdev, "Failed to allocate firmware runtime memory\n"); return -ENOMEM; @@ -330,7 +331,7 @@ int ivpu_fw_load(struct ivpu_device *vdev) memset(start, 0, size); } - wmb(); /* Flush WC buffers after writing fw->mem */ + clflush_cache_range(fw->mem->kvaddr, fw->mem->base.size); return 0; } @@ -432,6 +433,7 @@ void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params if (!ivpu_fw_is_cold_boot(vdev)) { boot_params->save_restore_ret_address = 0; vdev->pm->is_warmboot = true; + clflush_cache_range(vdev->fw->mem->kvaddr, SZ_4K); return; } @@ -493,7 +495,7 @@ void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params boot_params->punit_telemetry_sram_size = ivpu_hw_reg_telemetry_size_get(vdev); boot_params->vpu_telemetry_enable = ivpu_hw_reg_telemetry_enable_get(vdev); - wmb(); /* Flush WC buffers after writing bootparams */ + clflush_cache_range(vdev->fw->mem->kvaddr, SZ_4K); ivpu_fw_boot_params_print(vdev, boot_params); } |