diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_gt_mcr.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_mcr.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_mcr.h b/drivers/gpu/drm/xe/xe_gt_mcr.h index 27ca1bc880a0..a7f4ab1aa584 100644 --- a/drivers/gpu/drm/xe/xe_gt_mcr.h +++ b/drivers/gpu/drm/xe/xe_gt_mcr.h @@ -7,6 +7,7 @@ #define _XE_GT_MCR_H_ #include "regs/xe_reg_defs.h" +#include "xe_gt_topology.h" struct drm_printer; struct xe_gt; @@ -25,5 +26,18 @@ void xe_gt_mcr_multicast_write(struct xe_gt *gt, struct xe_reg_mcr mcr_reg, u32 value); 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); + +/* + * Loop over each DSS 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_dss_steering(dss, gt, group, instance) \ + for_each_dss((dss), (gt)) \ + for_each_if((xe_gt_mcr_get_dss_steering((gt), (dss), &(group), &(instance)), true)) #endif /* _XE_GT_MCR_H_ */ |