diff options
| author | José Roberto de Souza <jose.souza@intel.com> | 2024-04-24 07:03:02 -0700 |
|---|---|---|
| committer | José Roberto de Souza <jose.souza@intel.com> | 2024-04-24 09:06:38 -0700 |
| commit | 082a634f608200d569412114fc0ee4d8c9f0f2aa (patch) | |
| tree | 845c591b2fd5a31f7f492e0ce26495263d3e08c9 /drivers/gpu/drm/xe/xe_gt_mcr.h | |
| parent | f332625733b967afca3ccbc32553e3003d847b44 (diff) | |
drm/xe: Add helpers to loop over geometry and compute DSS
Some DSS can only be available for geometry while others can only be
available for compute.
So here adding helpers to loop only available DSS for given usage.
User of this helper will come in the next patch.
v2:
- drop has_dss()
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Zhanjun Dong <zhanjun.dong@intel.com>
Cc: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240424140319.61651-2-jose.souza@intel.com
Diffstat (limited to 'drivers/gpu/drm/xe/xe_gt_mcr.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_mcr.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_mcr.h b/drivers/gpu/drm/xe/xe_gt_mcr.h index a7f4ab1aa584..e7d03e001a49 100644 --- a/drivers/gpu/drm/xe/xe_gt_mcr.h +++ b/drivers/gpu/drm/xe/xe_gt_mcr.h @@ -40,4 +40,28 @@ 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_ */ |