[PATCH v2 5/5] drm/xe/vf: Unblock xe_rtp_process_to_sr for VFs
Michal Wajdeczko
michal.wajdeczko at intel.com
Tue Mar 11 10:52:21 UTC 2025
In commit 9632dfb0def4 ("drm/xe/vf: Don't run any save-restore
RTP actions if VF") we disabled processing of all RTP rules if
we were running as a VFs, since many of the RTP actions were
trying to access registers unaccessible for VFs.
This also included all of LRC WA rules, since some of them were
implemented in a way that required RMW pattern.
Now, as we can program LRC WAs without accessing such registers
from the driver, relying on the MI_MATH instruction instead, we
can unblock xe_rtp_process_to_sr() for VFs.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
Cc: Matt Roper <matthew.d.roper at intel.com>
Reviewed-by: Matt Roper <matthew.d.roper at intel.com>
---
v2: rebased
---
drivers/gpu/drm/xe/xe_rtp.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/gpu/drm/xe/xe_rtp.c b/drivers/gpu/drm/xe/xe_rtp.c
index 13bb62d3e615..29e694bb1219 100644
--- a/drivers/gpu/drm/xe/xe_rtp.c
+++ b/drivers/gpu/drm/xe/xe_rtp.c
@@ -258,9 +258,6 @@ void xe_rtp_process_to_sr(struct xe_rtp_process_ctx *ctx,
rtp_get_context(ctx, &hwe, >, &xe);
- if (IS_SRIOV_VF(xe))
- return;
-
xe_assert(xe, entries);
for (entry = entries; entry - entries < n_entries; entry++) {
--
2.47.1
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