diff options
| author | Matt Roper <matthew.d.roper@intel.com> | 2025-10-16 19:26:26 -0700 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2025-10-17 15:32:38 -0700 |
| commit | f4e9acaa5dd58ea4635a2c4a84d188e2a374b807 (patch) | |
| tree | 6902bf6dd6feed1eb206dd1591512885ba497f2c | |
| parent | 1553d6c58870476f29ec0bf43f264094553d1407 (diff) | |
drm/xe/xe3p: Stop programming RCU_MODE's fixed slice mode setting
Since the hardware load balancing is no longer supported, the
programming in RCU_MODE is no longer necessary.
Bspec: 60382
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Balasubramani Vivekanandan <balasubramani.vivekanandan@intel.com>
Link: https://lore.kernel.org/r/20251016-xe3p-v3-7-3dd173a3097a@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
| -rw-r--r-- | drivers/gpu/drm/xe/xe_hw_engine.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_hw_engine.c b/drivers/gpu/drm/xe/xe_hw_engine.c index cba4375525c7..b08a6d42c8ff 100644 --- a/drivers/gpu/drm/xe/xe_hw_engine.c +++ b/drivers/gpu/drm/xe/xe_hw_engine.c @@ -350,6 +350,13 @@ static bool xe_hw_engine_match_fixed_cslice_mode(const struct xe_device *xe, const struct xe_gt *gt, const struct xe_hw_engine *hwe) { + /* + * Xe3p no longer supports load balance mode, so "fixed cslice" mode + * is automatic and no RCU_MODE programming is required. + */ + if (GRAPHICS_VER(gt_to_xe(gt)) >= 35) + return false; + return xe_gt_ccs_mode_enabled(gt) && xe_rtp_match_first_render_or_compute(xe, gt, hwe); } |