From b592322f50929a7bbdc542f85a803edf7cfc4d74 Mon Sep 17 00:00:00 2001 From: Swathi Dhanavanthri Date: Thu, 5 Mar 2020 10:12:04 -0800 Subject: [PATCH] drm/i915/tgl: Make Wa_1606700617 permanent MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This workaround is to disable FF DOP Clock gating. The fix in B0 was backed out due to timing reasons and decided to be made permanent. Bspec: 52890 Signed-off-by: Swathi Dhanavanthri Reviewed-by: José Roberto de Souza Signed-off-by: José Roberto de Souza Link: https://patchwork.freedesktop.org/patch/msgid/20200305181204.28856-1-swathi.dhanavanthri@intel.com --- drivers/gpu/drm/i915/gt/intel_workarounds.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 7be71a1a57190..1d42bea21ab08 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -1342,11 +1342,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) struct drm_i915_private *i915 = engine->i915; if (IS_TGL_REVID(i915, TGL_REVID_A0, TGL_REVID_A0)) { - /* Wa_1606700617:tgl */ - wa_masked_en(wal, - GEN9_CS_DEBUG_MODE1, - FF_DOP_CLOCK_GATE_DISABLE); - /* * Wa_1607138336:tgl * Wa_1607063988:tgl @@ -1398,6 +1393,11 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) /* Wa_1409804808:tgl */ wa_masked_en(wal, GEN7_ROW_CHICKEN2, GEN12_PUSH_CONST_DEREF_HOLD_DIS); + + /* Wa_1606700617:tgl */ + wa_masked_en(wal, + GEN9_CS_DEBUG_MODE1, + FF_DOP_CLOCK_GATE_DISABLE); } if (IS_GEN(i915, 11)) { -- 2.30.2