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drm/i915/tgl: Add note about Wa_1607063988

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This issue workaround in Wa_1607063988 has the same fix as
Wa_1607138336, so just adding a note in the code.

Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200227220101.321671-6-jose.souza@intel.com
This commit is contained in:
José Roberto de Souza 2020-02-27 14:00:56 -08:00
parent e2049b4c0c
commit d55204d3f8
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/i915/gt/intel_workarounds.c
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@ -1333,7 +1333,10 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
GEN9_CS_DEBUG_MODE1,
FF_DOP_CLOCK_GATE_DISABLE);
/* Wa_1607138336:tgl */
/*
* Wa_1607138336:tgl
* Wa_1607063988:tgl
*/
wa_write_or(wal,
GEN9_CTX_PREEMPT_REG,
GEN12_DISABLE_POSH_BUSY_FF_DOP_CG);