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-rw-r--r--drivers/gpu/drm/i915/gt/intel_lrc.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index caac091b3eb9..ab725a6ca0ac 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -1801,9 +1801,6 @@ gen12_csb_parse(const struct intel_engine_execlists *execlists, const u32 *csb)
bool ctx_away_valid = GEN12_CSB_CTX_VALID(upper_dw);
bool new_queue = lower_dw & GEN12_CTX_STATUS_SWITCHED_TO_NEW_QUEUE;
- if (!ctx_away_valid && ctx_to_valid)
- return true;
-
/*
* The context switch detail is not guaranteed to be 5 when a preemption
* occurs, so we can't just check for that. The check below works for
@@ -1811,8 +1808,10 @@ gen12_csb_parse(const struct intel_engine_execlists *execlists, const u32 *csb)
* instructions and lite-restore. Preempt-to-idle via the CTRL register
* would require some extra handling, but we don't support that.
*/
- if (new_queue && ctx_away_valid)
+ if (!ctx_away_valid || new_queue) {
+ GEM_BUG_ON(!ctx_to_valid);
return true;
+ }
/*
* switch detail = 5 is covered by the case above and we do not expect a
@@ -1820,7 +1819,6 @@ gen12_csb_parse(const struct intel_engine_execlists *execlists, const u32 *csb)
* use polling mode.
*/
GEM_BUG_ON(GEN12_CTX_SWITCH_DETAIL(upper_dw));
-
return false;
}