[Intel-gfx] [PATCH v2 36/50] drm/i915/adl_p: Add initial ADL_P Workarounds
Matt Roper
matthew.d.roper at intel.com
Thu Mar 25 18:07:06 UTC 2021
From: Anusha Srivatsa <anusha.srivatsa at intel.com>
Most of the context WA are already implemented for previous platforms.
Adding adl_p platform tag to reflect so.
BSpec: 54369
Cc: Matt Roper <matthew.d.roper at intel.com>
Cc: Aditya Swarup <aditya.swarup at intel.com>
Cc: Madhumitha Tolakanahalli Pradeep <madhumitha.tolakanahalli.pradeep at intel.com>
Cc: Radhakrishna Sripada <radhakrishna.sripada at intel.com>
Cc: José Roberto de Souza <jose.souza at intel.com>
Cc: Swathi Dhanavanthri <swathi.dhanavanthri at intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa at intel.com>
Signed-off-by: Clinton Taylor <Clinton.A.Taylor at intel.com>
Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
---
drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 2 +-
drivers/gpu/drm/i915/gt/gen8_engine_cs.c | 4 +-
drivers/gpu/drm/i915/gt/intel_workarounds.c | 59 +++++++++++--------
drivers/gpu/drm/i915/intel_pm.c | 8 ++-
4 files changed, 43 insertions(+), 30 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
index 1ae158d12c07..268ecf1c000f 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
@@ -2650,7 +2650,7 @@ ehl_combo_pll_div_frac_wa_needed(struct drm_i915_private *i915)
{
return ((IS_PLATFORM(i915, INTEL_ELKHARTLAKE) &&
IS_JSL_EHL_REVID(i915, EHL_REVID_B0, REVID_FOREVER)) ||
- IS_TIGERLAKE(i915)) &&
+ IS_TIGERLAKE(i915) || IS_ALDERLAKE_P(i915)) &&
i915->dpll.ref_clks.nssc == 38400;
}
diff --git a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
index 4b69ede3485d..6d449f494e43 100644
--- a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
@@ -208,7 +208,7 @@ int gen12_emit_flush_rcs(struct i915_request *rq, u32 mode)
flags |= PIPE_CONTROL_FLUSH_L3;
flags |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH;
flags |= PIPE_CONTROL_DEPTH_CACHE_FLUSH;
- /* Wa_1409600907:tgl */
+ /* Wa_1409600907:tgl,adl_p */
flags |= PIPE_CONTROL_DEPTH_STALL;
flags |= PIPE_CONTROL_DC_FLUSH_ENABLE;
flags |= PIPE_CONTROL_FLUSH_ENABLE;
@@ -625,7 +625,7 @@ u32 *gen12_emit_fini_breadcrumb_rcs(struct i915_request *rq, u32 *cs)
PIPE_CONTROL_FLUSH_L3 |
PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH |
PIPE_CONTROL_DEPTH_CACHE_FLUSH |
- /* Wa_1409600907:tgl */
+ /* Wa_1409600907:tgl,adl_p */
PIPE_CONTROL_DEPTH_STALL |
PIPE_CONTROL_DC_FLUSH_ENABLE |
PIPE_CONTROL_FLUSH_ENABLE);
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index bb2357119792..d3167ff4ca6b 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -650,15 +650,16 @@ static void gen12_ctx_workarounds_init(struct intel_engine_cs *engine,
struct i915_wa_list *wal)
{
/*
- * Wa_1409142259:tgl
- * Wa_1409347922:tgl
- * Wa_1409252684:tgl
- * Wa_1409217633:tgl
- * Wa_1409207793:tgl
- * Wa_1409178076:tgl
- * Wa_1408979724:tgl
- * Wa_14010443199:rkl
- * Wa_14010698770:rkl
+ * Wa_1409142259:tgl, adl_p
+ * Wa_1409347922:tgl, adl_p
+ * Wa_1409252684:tgl, adl_p
+ * Wa_1409217633:tgl, adl_p
+ * Wa_1409207793:tgl, adl_p
+ * Wa_1409178076:tgl, adl_p
+ * Wa_1408979724:tgl, adl_p
+ * Wa_14010443199:rkl, adl_p
+ * Wa_14010698770:rkl, adl_p
+ * Wa_1409342910: adl_p
*/
wa_masked_en(wal, GEN11_COMMON_SLICE_CHICKEN3,
GEN12_DISABLE_CPS_AWARE_COLOR_PIPE);
@@ -1644,31 +1645,32 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
/* Wa_1606931601:tgl,rkl,dg1,adl-s */
wa_masked_en(wal, GEN7_ROW_CHICKEN2, GEN12_DISABLE_EARLY_READ);
+ }
+
+ if (IS_ALDERLAKE_P(i915) || IS_ALDERLAKE_S(i915) || IS_DG1(i915) ||
+ IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
+ /*
+ * Wa_1606700617:tgl,dg1,adlp
+ * Wa_22010271021:tgl,rkl,dg1,adls,adlp
+ * Wa_14010826681: tgl,dg1
+ */
+ wa_masked_en(wal,
+ GEN9_CS_DEBUG_MODE1,
+ FF_DOP_CLOCK_GATE_DISABLE);
/*
* Wa_1407928979:tgl A*
* Wa_18011464164:tgl[B0+],dg1[B0+]
* Wa_22010931296:tgl[B0+],dg1[B0+]
- * Wa_14010919138:rkl,dg1,adl-s
+ * Wa_14010919138:rkl,dg1,adl-s,adl-p
*/
wa_write_or(wal, GEN7_FF_THREAD_MODE,
GEN12_FF_TESSELATION_DOP_GATE_DISABLE);
-
- /*
- * Wa_1606700617:tgl,dg1
- * Wa_22010271021:tgl,rkl,dg1, adl-s
- */
- wa_masked_en(wal,
- GEN9_CS_DEBUG_MODE1,
- FF_DOP_CLOCK_GATE_DISABLE);
}
- if (IS_ALDERLAKE_S(i915) || IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0) ||
+ if (IS_ALDERLAKE_P(i915) || 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],adl-s */
- wa_masked_en(wal, GEN7_ROW_CHICKEN2,
- GEN12_PUSH_CONST_DEREF_HOLD_DIS);
-
/*
* Wa_1409085225:tgl
* Wa_14010229206:tgl,rkl,dg1[a0],adl-s
@@ -1682,7 +1684,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
/*
* Wa_1607030317:tgl
* Wa_1607186500:tgl
- * Wa_1607297627:tgl,rkl,dg1[a0]
+ * Wa_1607297627:tgl,rkl,dg1[a0],adl-p
*
* On TGL and RKL there are multiple entries for this WA in the
* BSpec; some indicate this is an A0-only WA, others indicate
@@ -1695,6 +1697,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
GEN8_RC_SEMA_IDLE_MSG_DISABLE);
}
+
if (IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
/* Wa_1406941453:tgl,rkl,dg1 */
wa_masked_en(wal,
@@ -1702,6 +1705,14 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
ENABLE_SMALLPL);
}
+ if (IS_ALDERLAKE_P(i915) || 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],adl-s,adl-p */
+ wa_masked_en(wal, GEN7_ROW_CHICKEN2,
+ GEN12_PUSH_CONST_DEREF_HOLD_DIS);
+ }
+
if (IS_GEN(i915, 11)) {
/* This is not an Wa. Enable for better image quality */
wa_masked_en(wal,
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 60d7df1ac362..b22af4774ef0 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -7368,15 +7368,17 @@ static void icl_init_clock_gating(struct drm_i915_private *dev_priv)
static void gen12lp_init_clock_gating(struct drm_i915_private *dev_priv)
{
/* Wa_1409120013:tgl,rkl,adl_s,dg1 */
- intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN,
- ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL);
+ if (IS_TIGERLAKE(dev_priv) || IS_ROCKETLAKE(dev_priv) ||
+ IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv))
+ intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN,
+ ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL);
/* Wa_1409825376:tgl (pre-prod)*/
if (IS_TGL_DISP_STEPPING(dev_priv, STEP_A0, STEP_B1))
intel_uncore_write(&dev_priv->uncore, GEN9_CLKGATE_DIS_3, intel_uncore_read(&dev_priv->uncore, GEN9_CLKGATE_DIS_3) |
TGL_VRH_GATING_DIS);
- /* Wa_14011059788:tgl,rkl,adl_s,dg1 */
+ /* Wa_14011059788:tgl,rkl,adl_s,dg1,adl_p */
intel_uncore_rmw(&dev_priv->uncore, GEN10_DFR_RATIO_EN_AND_CHICKEN,
0, DFR_DISABLE);
}
--
2.25.4
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