From e2049b4c0c2ae90529f84c2ce540b1cde0539f63 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jos=C3=A9=20Roberto=20de=20Souza?= Date: Thu, 27 Feb 2020 14:00:55 -0800 Subject: [PATCH] drm/i915/tgl: Add note to Wa_1607297627 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add note about the confliting information in BSpec about this WA. BSpec: 52890 Acked-by: Matt Roper Signed-off-by: José Roberto de Souza Link: https://patchwork.freedesktop.org/patch/msgid/20200227220101.321671-5-jose.souza@intel.com --- drivers/gpu/drm/i915/gt/intel_workarounds.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 3021cc127403..5f5eab7eb300 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -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 |