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drm/i915: Use engine wa list for Wa_1607090982

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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: 0db1a5f870 ("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
This commit is contained in:
Mika Kuoppala 2020-02-12 18:57:07 +02:00 committed by Chris Wilson
parent c616d2387a
commit 3873fd1a43
1 changed files with 5 additions and 3 deletions
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8
drivers/gpu/drm/i915/gt/intel_workarounds.c
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@ -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)) {