- Add placeholders for gt and ctx WAs for ADL-S
- Extend Wa_1606931601 and Wa_1409804808 to ADL-S.
- Extend Wa_14010919138 and Wa_14010229206 to ADL-S (Madhumitha)
- Extend Wa_22010271021 to ADLS (cyokoyam)
Cc: Jani Nikula <jani.nik...@intel.com>
Cc: Ville Syrjälä <ville.syrj...@linux.intel.com>
Cc: Imre Deak <imre.d...@intel.com>
Cc: Matt Roper <matthew.d.ro...@intel.com>
Cc: Lucas De Marchi <lucas.demar...@intel.com>
Signed-off-by: Madhumitha Tolakanahalli Pradeep
<madhumitha.tolakanahalli.prad...@intel.com>
Signed-off-by: Aditya Swarup <aditya.swa...@intel.com>
---
drivers/gpu/drm/i915/gt/intel_workarounds.c | 91 ++++++++++++++-------
1 file changed, 61 insertions(+), 30 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c
b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 3db57b577a79..1a1958d3e617 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -664,22 +664,6 @@ static void tgl_ctx_workarounds_init(struct
intel_engine_cs *engine,
struct i915_wa_list *wal)
{
gen12_ctx_workarounds_init(engine, wal);
-
- /*
- * Wa_1604555607:tgl,rkl
- *
- * Note that the implementation of this workaround is further modified
- * according to the FF_MODE2 guidance given by Wa_1608008084:gen12.
- * FF_MODE2 register will return the wrong value when read. The default
- * value for this register is zero for all fields and there are no bit
- * masks. So instead of doing a RMW we should just write the GS Timer
- * and TDS timer values for Wa_1604555607 and Wa_16011163337.
- */
- wa_add(wal,
- FF_MODE2,
- FF_MODE2_GS_TIMER_MASK | FF_MODE2_TDS_TIMER_MASK,
- FF_MODE2_GS_TIMER_224 | FF_MODE2_TDS_TIMER_128,
- 0);
}
static void dg1_ctx_workarounds_init(struct intel_engine_cs *engine,
@@ -696,6 +680,12 @@ static void dg1_ctx_workarounds_init(struct
intel_engine_cs *engine,
DG1_HZ_READ_SUPPRESSION_OPTIMIZATION_DISABLE);
}
+static void adls_ctx_workarounds_init(struct intel_engine_cs *engine,
+ struct i915_wa_list *wal)
+{
+ gen12_ctx_workarounds_init(engine, wal);
+}
+
static void
__intel_engine_init_ctx_wa(struct intel_engine_cs *engine,
struct i915_wa_list *wal,
@@ -708,7 +698,31 @@ __intel_engine_init_ctx_wa(struct intel_engine_cs *engine,
wa_init_start(wal, name, engine->name);
- if (IS_DG1(i915))
+ if (INTEL_GEN(i915) >= 12) {
+ /*
+ * This setting isn't actually a workaround, but is a general
+ * tuning setting that needs to be programmed on all platforms
+ * gen12+. Although some platforms also refer to this setting
+ * as Wa_1604555607, we need to program it even on platforms
that
+ * don't explicitly list that workaround.
+ *
+ * Note that the implementation is further modified according
+ * to the FF_MODE2 guidance given by Wa_1608008084:gen12.
+ * FF_MODE2 register will return the wrong value when read.
+ * The default value for this register is zero for all fields
+ * and there are no bit masks. So instead of doing a RMW, we
+ * should just write the value directly.
+ */
+ wa_add(wal,
+ FF_MODE2,
+ FF_MODE2_TDS_TIMER_MASK,
+ FF_MODE2_TDS_TIMER_128,
+ 0);
+ }
+
+ if (IS_ALDERLAKE_S(i915))
+ adls_ctx_workarounds_init(engine, wal);
+ else if (IS_DG1(i915))
dg1_ctx_workarounds_init(engine, wal);
else if (IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915))
tgl_ctx_workarounds_init(engine, wal);
@@ -1294,10 +1308,18 @@ dg1_gt_workarounds_init(struct drm_i915_private *i915,
struct i915_wa_list *wal)
VSUNIT_CLKGATE_DIS_TGL);
}
+static void
+adls_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list
*wal)
+{
+ gen12_gt_workarounds_init(i915, wal);
+}
+
static void
gt_init_workarounds(struct drm_i915_private *i915, struct i915_wa_list *wal)
{
- if (IS_DG1(i915))
+ if (IS_ALDERLAKE_S(i915))
+ adls_gt_workarounds_init(i915, wal);
+ else if (IS_DG1(i915))
dg1_gt_workarounds_init(i915, wal);
else if (IS_TIGERLAKE(i915))
tgl_gt_workarounds_init(i915, wal);
@@ -1678,6 +1700,11 @@ static void dg1_whitelist_build(struct intel_engine_cs
*engine)
RING_FORCE_TO_NONPRIV_ACCESS_RD);
}
+static void adls_whitelist_build(struct intel_engine_cs *engine)
+{
+ tgl_whitelist_build(engine);
+}
+
void intel_engine_init_whitelist(struct intel_engine_cs *engine)
{
struct drm_i915_private *i915 = engine->i915;
@@ -1685,7 +1712,9 @@ void intel_engine_init_whitelist(struct intel_engine_cs
*engine)
wa_init_start(w, "whitelist", engine->name);
- if (IS_DG1(i915))
+ if (IS_ALDERLAKE_S(i915))
+ adls_whitelist_build(engine);
+ else if (IS_DG1(i915))
dg1_whitelist_build(engine);
else if (IS_GEN(i915, 12))
tgl_whitelist_build(engine);
@@ -1766,22 +1795,23 @@ rcs_engine_wa_init(struct intel_engine_cs *engine,
struct i915_wa_list *wal)
VSUNIT_CLKGATE_DIS_TGL);
}
- if (IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
- /* Wa_1606931601:tgl,rkl,dg1 */
+ if (IS_ALDERLAKE_S(i915) || IS_DG1(i915) ||
+ IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
+ /* Wa_1606931601:tgl,rkl,dg1,adl-s */
wa_masked_en(wal, GEN7_ROW_CHICKEN2, GEN12_DISABLE_EARLY_READ);
/*
* Wa_1407928979:tgl A*
* Wa_18011464164:tgl[B0+],dg1[B0+]
* Wa_22010931296:tgl[B0+],dg1[B0+]
- * Wa_14010919138:rkl, dg1
+ * Wa_14010919138:rkl,dg1,adl-s
*/
wa_write_or(wal, GEN7_FF_THREAD_MODE,
GEN12_FF_TESSELATION_DOP_GATE_DISABLE);
/*
* Wa_1606700617:tgl,dg1
- * Wa_22010271021:tgl,rkl,dg1
+ * Wa_22010271021:tgl,rkl,dg1, adl-s
*/
wa_masked_en(wal,
GEN9_CS_DEBUG_MODE1,
@@ -1793,15 +1823,15 @@ rcs_engine_wa_init(struct intel_engine_cs *engine,
struct i915_wa_list *wal)
ENABLE_SMALLPL);
}
- if (IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0) ||
+ if (IS_ALDERLAKE_S(i915) || IS_DG1_REVID(i915, DG1_REVID_A0,
DG1_REVID_A0) ||
IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
- /* Wa_1409804808:tgl,rkl,dg1[a0] */
+ /* Wa_1409804808:tgl,rkl,dg1[a0],adl-s */
wa_masked_en(wal, GEN7_ROW_CHICKEN2,
GEN12_PUSH_CONST_DEREF_HOLD_DIS);
/*
* Wa_1409085225:tgl
- * Wa_14010229206:tgl,rkl,dg1[a0]
+ * Wa_14010229206:tgl,rkl,dg1[a0],adl-s
*/
wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH);
@@ -1815,10 +1845,11 @@ rcs_engine_wa_init(struct intel_engine_cs *engine,
struct i915_wa_list *wal)
* it applies to all steppings so we trust the "all steppings."
* For DG1 this only applies to A0.
*/
- wa_masked_en(wal,
- GEN6_RC_SLEEP_PSMI_CONTROL,
- GEN12_WAIT_FOR_EVENT_POWER_DOWN_DISABLE |
- GEN8_RC_SEMA_IDLE_MSG_DISABLE);
+ if (!IS_ALDERLAKE_S(i915))
+ wa_masked_en(wal,
+ GEN6_RC_SLEEP_PSMI_CONTROL,
+ GEN12_WAIT_FOR_EVENT_POWER_DOWN_DISABLE |
+ GEN8_RC_SEMA_IDLE_MSG_DISABLE);
}
if (IS_GEN(i915, 11)) {
--
2.27.0
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