diff options
| author | Jonathan Cavitt <jonathan.cavitt@intel.com> | 2023-10-26 20:36:29 +0200 |
|---|---|---|
| committer | Andrzej Hajda <andrzej.hajda@intel.com> | 2023-10-31 13:06:23 +0100 |
| commit | 2fb771f3b840ff59e593dad9b6289276ea545698 (patch) | |
| tree | 899cb00967494903491007bc0a556c69b0d034e6 /drivers/gpu/drm/i915/gt/intel_workarounds.c | |
| parent | 3a32ef21ed5497f30f2bc99074014496748533d3 (diff) | |
drm/i915: Set copy engine arbitration for Wa_16018031267 / Wa_16018063123
Set copy engine arbitration into round robin mode
for part of Wa_16018031267 / Wa_16018063123 mitigation.
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231026-wabb-v6-4-4aa7d55d0a8a@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_workarounds.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_workarounds.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 6ae7a4de83b0..12859b8d2092 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -2785,6 +2785,11 @@ xcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) RING_SEMA_WAIT_POLL(engine->mmio_base), 1); } + /* Wa_16018031267, Wa_16018063123 */ + if (NEEDS_FASTCOLOR_BLT_WABB(engine)) + wa_masked_field_set(wal, ECOSKPD(engine->mmio_base), + XEHP_BLITTER_SCHEDULING_MODE_MASK, + XEHP_BLITTER_ROUND_ROBIN_MODE); } static void |