diff options
Diffstat (limited to 'drivers/gpu/drm/imagination/pvr_device.h')
| -rw-r--r-- | drivers/gpu/drm/imagination/pvr_device.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/imagination/pvr_device.h b/drivers/gpu/drm/imagination/pvr_device.h index 36fe67bed27f..bfc853ffd58f 100644 --- a/drivers/gpu/drm/imagination/pvr_device.h +++ b/drivers/gpu/drm/imagination/pvr_device.h @@ -123,8 +123,24 @@ struct pvr_device { */ struct clk *mem_clk; + /** + * @kernel_vm_ctx: Virtual memory context used for kernel mappings. + * + * This is used for mappings in the firmware address region when a META firmware processor + * is in use. + * + * When a MIPS firmware processor is in use, this will be %NULL. + */ + struct pvr_vm_context *kernel_vm_ctx; + /** @fw_dev: Firmware related data. */ struct pvr_fw_device fw_dev; + + /** + * @mmu_flush_cache_flags: Records which MMU caches require flushing + * before submitting the next job. + */ + atomic_t mmu_flush_cache_flags; }; /** @@ -145,6 +161,14 @@ struct pvr_file { * to_pvr_device(). */ struct pvr_device *pvr_dev; + + /** + * @vm_ctx_handles: Array of VM contexts belonging to this file. Array + * members are of type "struct pvr_vm_context *". + * + * This array is used to allocate handles returned to userspace. + */ + struct xarray vm_ctx_handles; }; /** |