diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_device.h')
-rw-r--r-- | drivers/gpu/drm/xe/xe_device.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_device.h b/drivers/gpu/drm/xe/xe_device.h new file mode 100644 index 000000000000..88d55671b068 --- /dev/null +++ b/drivers/gpu/drm/xe/xe_device.h @@ -0,0 +1,126 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2021 Intel Corporation + */ + +#ifndef _XE_DEVICE_H_ +#define _XE_DEVICE_H_ + +struct xe_engine; +struct xe_file; + +#include <drm/drm_util.h> + +#include "xe_device_types.h" +#include "xe_macros.h" +#include "xe_force_wake.h" + +#include "gt/intel_gpu_commands.h" + +static inline struct xe_device *to_xe_device(const struct drm_device *dev) +{ + return container_of(dev, struct xe_device, drm); +} + +static inline struct xe_device *pdev_to_xe_device(struct pci_dev *pdev) +{ + return pci_get_drvdata(pdev); +} + +static inline struct xe_device *ttm_to_xe_device(struct ttm_device *ttm) +{ + return container_of(ttm, struct xe_device, ttm); +} + +struct xe_device *xe_device_create(struct pci_dev *pdev, + const struct pci_device_id *ent); +int xe_device_probe(struct xe_device *xe); +void xe_device_remove(struct xe_device *xe); +void xe_device_shutdown(struct xe_device *xe); + +void xe_device_add_persitent_engines(struct xe_device *xe, struct xe_engine *e); +void xe_device_remove_persitent_engines(struct xe_device *xe, + struct xe_engine *e); + +void xe_device_wmb(struct xe_device *xe); + +static inline struct xe_file *to_xe_file(const struct drm_file *file) +{ + return file->driver_priv; +} + +static inline struct xe_gt *xe_device_get_gt(struct xe_device *xe, u8 gt_id) +{ + struct xe_gt *gt; + + XE_BUG_ON(gt_id > XE_MAX_GT); + gt = xe->gt + gt_id; + XE_BUG_ON(gt->info.id != gt_id); + XE_BUG_ON(gt->info.type == XE_GT_TYPE_UNINITIALIZED); + + return gt; +} + +/* + * FIXME: Placeholder until multi-gt lands. Once that lands, kill this function. + */ +static inline struct xe_gt *to_gt(struct xe_device *xe) +{ + return xe->gt; +} + +static inline bool xe_device_guc_submission_enabled(struct xe_device *xe) +{ + return xe->info.enable_guc; +} + +static inline void xe_device_guc_submission_disable(struct xe_device *xe) +{ + xe->info.enable_guc = false; +} + +#define for_each_gt(gt__, xe__, id__) \ + for ((id__) = 0; (id__) < (xe__)->info.tile_count; (id__++)) \ + for_each_if ((gt__) = xe_device_get_gt((xe__), (id__))) + +static inline struct xe_force_wake * gt_to_fw(struct xe_gt *gt) +{ + return >->mmio.fw; +} + +void xe_device_mem_access_get(struct xe_device *xe); +void xe_device_mem_access_put(struct xe_device *xe); + +static inline void xe_device_assert_mem_access(struct xe_device *xe) +{ + XE_WARN_ON(!xe->mem_access.ref); +} + +static inline bool xe_device_mem_access_ongoing(struct xe_device *xe) +{ + bool ret; + + mutex_lock(&xe->mem_access.lock); + ret = xe->mem_access.ref; + mutex_unlock(&xe->mem_access.lock); + + return ret; +} + +static inline bool xe_device_in_fault_mode(struct xe_device *xe) +{ + return xe->usm.num_vm_in_fault_mode != 0; +} + +static inline bool xe_device_in_non_fault_mode(struct xe_device *xe) +{ + return xe->usm.num_vm_in_non_fault_mode != 0; +} + +static inline bool xe_device_has_flat_ccs(struct xe_device *xe) +{ + return xe->info.has_flat_ccs; +} + +u32 xe_device_ccs_bytes(struct xe_device *xe, u64 size); +#endif |