Commit 52c2e4e6 authored by Matt Atwood's avatar Matt Atwood Committed by José Roberto de Souza

drm/i915/tgl: Add Wa_1409085225, Wa_14010229206

Disable Push Constant buffer addition for TGL.

v2: typos, add additional Wa reference
v3: use REG_BIT macro, move to rcs_engine_wa_init, clean up commit
message.

Bspec: 52890
Cc: Rafael Antognolli <rafael.antognolli@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: default avatarMatt Roper <matthew.d.roper@intel.com>
Signed-off-by: default avatarMatt Atwood <matthew.s.atwood@intel.com>
Signed-off-by: default avatarJosé Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200227220101.321671-3-jose.souza@intel.com
parent 072d069a
......@@ -1363,6 +1363,12 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
wa_masked_en(wal,
GEN7_ROW_CHICKEN2,
GEN12_DISABLE_EARLY_READ);
/*
* Wa_1409085225:tgl
* Wa_14010229206:tgl
*/
wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH);
}
if (IS_TIGERLAKE(i915)) {
......
......@@ -9149,6 +9149,9 @@ enum {
#define PUSH_CONSTANT_DEREF_DISABLE (1 << 8)
#define GEN11_TDL_CLOCK_GATING_FIX_DISABLE (1 << 1)
#define GEN9_ROW_CHICKEN4 _MMIO(0xe48c)
#define GEN12_DISABLE_TDL_PUSH REG_BIT(9)
#define HSW_ROW_CHICKEN3 _MMIO(0xe49c)
#define HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE (1 << 6)
......
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