From: José Roberto de Souza Date: Thu, 27 Feb 2020 22:00:55 +0000 (-0800) Subject: drm/i915/tgl: Add note to Wa_1607297627 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e2049b4c0c2ae90529f84c2ce540b1cde0539f63;p=openwrt%2Fstaging%2Fblogic.git drm/i915/tgl: Add note to Wa_1607297627 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 --- 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 |