drm/i915/tgl: Add note to Wa_1607297627 (e2049b4c) · Commits · 戴 / test

Add note about the confliting information in BSpec about this WA. BSpec: 52890 Acked-by:

drivers/gpu/drm/i915/gt/intel_workarounds.c

+7 −3

Original line number	Diff line number	Diff line
		@@ -1338,9 +1338,13 @@ rcs_engine_wa_init(struct intel_engine_cs engine, struct i915_wa_list wal)
		GEN9_CTX_PREEMPT_REG,
		GEN12_DISABLE_POSH_BUSY_FF_DOP_CG);

		/* Wa_1607030317:tgl */
		/* Wa_1607186500:tgl */
		/* Wa_1607297627:tgl */
		/*
		* Wa_1607030317:tgl
		* Wa_1607186500:tgl
		* Wa_1607297627:tgl there is 3 entries for this WA on BSpec, 2
		* of then says it is fixed on B0 the other one says it is
		* permanent
		*/
		wa_masked_en(wal,
		GEN6_RC_SLEEP_PSMI_CONTROL,
		GEN12_WAIT_FOR_EVENT_POWER_DOWN_DISABLE \|