diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_gt.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt.h b/drivers/gpu/drm/xe/xe_gt.h index ed6ea8057e35..9073ac68a777 100644 --- a/drivers/gpu/drm/xe/xe_gt.h +++ b/drivers/gpu/drm/xe/xe_gt.h @@ -8,6 +8,7 @@ #include <drm/drm_util.h> +#include "xe_device.h" #include "xe_device_types.h" #include "xe_hw_engine.h" @@ -37,6 +38,19 @@ int xe_gt_init_hwconfig(struct xe_gt *gt); int xe_gt_init_early(struct xe_gt *gt); int xe_gt_init(struct xe_gt *gt); int xe_gt_record_default_lrcs(struct xe_gt *gt); + +/** + * xe_gt_record_user_engines - save data related to engines available to + * usersapce + * @gt: GT structure + * + * Walk the available HW engines from gt->info.engine_mask and calculate data + * related to those engines that may be used by userspace. To be used whenever + * available engines change in runtime (e.g. with ccs_mode) or during + * initialization + */ +void xe_gt_record_user_engines(struct xe_gt *gt); + void xe_gt_suspend_prepare(struct xe_gt *gt); int xe_gt_suspend(struct xe_gt *gt); int xe_gt_resume(struct xe_gt *gt); @@ -53,11 +67,24 @@ void xe_gt_remove(struct xe_gt *gt); struct xe_hw_engine * xe_gt_any_hw_engine_by_reset_domain(struct xe_gt *gt, enum xe_engine_class class); +/** + * xe_gt_any_hw_engine - scan the list of engines and return the + * first available + * @gt: GT structure + */ +struct xe_hw_engine *xe_gt_any_hw_engine(struct xe_gt *gt); + struct xe_hw_engine *xe_gt_hw_engine(struct xe_gt *gt, enum xe_engine_class class, u16 instance, bool logical); +static inline bool xe_gt_has_indirect_ring_state(struct xe_gt *gt) +{ + return gt->info.has_indirect_ring_state && + xe_device_uc_enabled(gt_to_xe(gt)); +} + static inline bool xe_gt_is_media_type(struct xe_gt *gt) { return gt->info.type == XE_GT_TYPE_MEDIA; |