drm/i915: Use engine wa list for Wa_1607090982

This is in mcr range of register, thus we can only verify
it through mmio. Use engine wa list with mcr range verification
skip.

Fixes: bc94118babae ("drm/i915: Implement Wa_1607090982")
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20200212165707.11143-1-mika.kuoppala@linux.intel.com

diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 62b43f538a56c73f9b08563f02cd1d0ad6cabfb3..ba86511f1ef95b5991740b20a96c70ef5f1c4cdd 100644 (file)
--- 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
@@ -1360,6 +1357,11 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
                wa_write_or(wal,
                            GEN7_FF_THREAD_MODE,
                            GEN12_FF_TESSELATION_DOP_GATE_DISABLE);
+
+               /* Wa_1606931601:tgl */
+               wa_masked_en(wal,
+                            GEN7_ROW_CHICKEN2,
+                            GEN12_DISABLE_EARLY_READ);
        }
 
        if (IS_GEN(i915, 11)) {