diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_gt_mcr.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_mcr.h | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_mcr.h b/drivers/gpu/drm/xe/xe_gt_mcr.h index a7f4ab1aa584..283a1c9770e2 100644 --- a/drivers/gpu/drm/xe/xe_gt_mcr.h +++ b/drivers/gpu/drm/xe/xe_gt_mcr.h @@ -12,6 +12,7 @@ struct drm_printer; struct xe_gt; +void xe_gt_mcr_init_early(struct xe_gt *gt); void xe_gt_mcr_init(struct xe_gt *gt); void xe_gt_mcr_set_implicit_defaults(struct xe_gt *gt); @@ -25,8 +26,14 @@ void xe_gt_mcr_unicast_write(struct xe_gt *gt, struct xe_reg_mcr mcr_reg, void xe_gt_mcr_multicast_write(struct xe_gt *gt, struct xe_reg_mcr mcr_reg, u32 value); +bool xe_gt_mcr_get_nonterminated_steering(struct xe_gt *gt, + struct xe_reg_mcr reg_mcr, + u8 *group, u8 *instance); + void xe_gt_mcr_steering_dump(struct xe_gt *gt, struct drm_printer *p); -void xe_gt_mcr_get_dss_steering(struct xe_gt *gt, unsigned int dss, u16 *group, u16 *instance); +void xe_gt_mcr_get_dss_steering(const struct xe_gt *gt, + unsigned int dss, u16 *group, u16 *instance); +u32 xe_gt_mcr_steering_info_to_dss_id(struct xe_gt *gt, u16 group, u16 instance); /* * Loop over each DSS and determine the group and instance IDs that @@ -40,4 +47,28 @@ void xe_gt_mcr_get_dss_steering(struct xe_gt *gt, unsigned int dss, u16 *group, for_each_dss((dss), (gt)) \ for_each_if((xe_gt_mcr_get_dss_steering((gt), (dss), &(group), &(instance)), true)) +/* + * Loop over each DSS available for geometry and determine the group and + * instance IDs that should be used to steer MCR accesses toward this DSS. + * @dss: DSS ID to obtain steering for + * @gt: GT structure + * @group: steering group ID, data type: u16 + * @instance: steering instance ID, data type: u16 + */ +#define for_each_geometry_dss(dss, gt, group, instance) \ + for_each_dss_steering(dss, gt, group, instance) \ + if (xe_gt_has_geometry_dss(gt, dss)) + +/* + * Loop over each DSS available for compute and determine the group and + * instance IDs that should be used to steer MCR accesses toward this DSS. + * @dss: DSS ID to obtain steering for + * @gt: GT structure + * @group: steering group ID, data type: u16 + * @instance: steering instance ID, data type: u16 + */ +#define for_each_compute_dss(dss, gt, group, instance) \ + for_each_dss_steering(dss, gt, group, instance) \ + if (xe_gt_has_compute_dss(gt, dss)) + #endif /* _XE_GT_MCR_H_ */ |