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* [Intel-gfx] [PATCH] Revert "drm/i915: Implement Wa_1607090982"
@ 2020-02-12  9:06 Chris Wilson
  2020-02-12 12:04 ` Mika Kuoppala
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: Chris Wilson @ 2020-02-12  9:06 UTC (permalink / raw)
  To: intel-gfx

BIT(14) is not sticking in 0xe4f4 so we have no idea if the w/a is still
in effect when it needs to be. Until that is resolved, remove the
failing bit.

Closes: https://gitlab.freedesktop.org/drm/intel/issues/1169
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
---
 drivers/gpu/drm/i915/gt/intel_workarounds.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 62b43f538a56..4bbea781c142 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -598,9 +598,6 @@ static void tgl_ctx_workarounds_init(struct intel_engine_cs *engine,
 	wa_add(wal, FF_MODE2, FF_MODE2_TDS_TIMER_MASK, val,
 	       IS_TGL_REVID(engine->i915, TGL_REVID_A0, TGL_REVID_A0) ? 0 :
 			    FF_MODE2_TDS_TIMER_MASK);
-
-	/* Wa_1606931601:tgl */
-	WA_SET_BIT_MASKED(GEN7_ROW_CHICKEN2, GEN12_DISABLE_EARLY_READ);
 }
 
 static void
-- 
2.25.0

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^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2020-02-14 17:23 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-02-12  9:06 [Intel-gfx] [PATCH] Revert "drm/i915: Implement Wa_1607090982" Chris Wilson
2020-02-12 12:04 ` Mika Kuoppala
2020-02-12 17:04 ` [Intel-gfx] ✓ Fi.CI.BAT: success for " Patchwork
2020-02-12 17:10 ` [Intel-gfx] [PATCH] " Mika Kuoppala
2020-02-14 16:33 ` [Intel-gfx] ✓ Fi.CI.IGT: success for " Patchwork
2020-02-14 17:23 ` [Intel-gfx] [PATCH] " Matt Roper

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