diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_memirq_types.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_memirq_types.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_memirq_types.h b/drivers/gpu/drm/xe/xe_memirq_types.h new file mode 100644 index 000000000000..625b6b8736cc --- /dev/null +++ b/drivers/gpu/drm/xe/xe_memirq_types.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2023 Intel Corporation + */ + +#ifndef _XE_MEMIRQ_TYPES_H_ +#define _XE_MEMIRQ_TYPES_H_ + +#include <linux/iosys-map.h> + +struct xe_bo; + +/* ISR */ +#define XE_MEMIRQ_STATUS_OFFSET 0x0 +/* IIR */ +#define XE_MEMIRQ_SOURCE_OFFSET 0x400 +/* IMR */ +#define XE_MEMIRQ_ENABLE_OFFSET 0x440 + +/** + * struct xe_memirq - Data used by the `Memory Based Interrupts`_. + * + * @bo: buffer object with `Memory Based Interrupts Page Layout`_. + * @source: iosys pointer to `Interrupt Source Report Page`_. + * @status: iosys pointer to `Interrupt Status Report Page`_. + * @mask: iosys pointer to Interrupt Enable Mask. + * @enabled: internal flag used to control processing of the interrupts. + */ +struct xe_memirq { + struct xe_bo *bo; + struct iosys_map source; + struct iosys_map status; + struct iosys_map mask; + bool enabled; +}; + +#endif |