[PATCH 1/2] drm/xe/pf: Add thresholds to the VF KLV config
Michal Wajdeczko
michal.wajdeczko at intel.com
Fri Aug 30 13:20:59 UTC 2024
We are pushing threshold KLV to the GuC immediately during the
threshold provisioning, but those configs will be lost during a
GT reset. Include threshold KLVs while encoding full VF config
buffer to make sure the GuC receives all of the config KLVs.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
---
drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
index 497af3949b19..151eb69ab4ae 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
@@ -277,6 +277,14 @@ static u32 encode_config(u32 *cfg, const struct xe_gt_sriov_config *config)
cfg[n++] = PREP_GUC_KLV_TAG(VF_CFG_PREEMPT_TIMEOUT);
cfg[n++] = config->preempt_timeout;
+#define encode_threshold_config(TAG, ...) ({ \
+ cfg[n++] = PREP_GUC_KLV_TAG(VF_CFG_THRESHOLD_##TAG); \
+ cfg[n++] = config->thresholds[MAKE_XE_GUC_KLV_THRESHOLD_INDEX(TAG)]; \
+});
+
+ MAKE_XE_GUC_KLV_THRESHOLDS_SET(encode_threshold_config);
+#undef encode_threshold_config
+
return n;
}
--
2.43.0
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