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path: root/drivers/gpu/drm/i915/intel_workarounds.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_workarounds.c')
-rw-r--r--drivers/gpu/drm/i915/intel_workarounds.c131
1 files changed, 63 insertions, 68 deletions
diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c
index 4f41e326f3f3..3210ad4e08f7 100644
--- a/drivers/gpu/drm/i915/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/intel_workarounds.c
@@ -366,7 +366,7 @@ static void skl_tune_iz_hashing(struct intel_engine_cs *engine)
* Only consider slices where one, and only one, subslice has 7
* EUs
*/
- if (!is_power_of_2(INTEL_INFO(i915)->sseu.subslice_7eu[i]))
+ if (!is_power_of_2(RUNTIME_INFO(i915)->sseu.subslice_7eu[i]))
continue;
/*
@@ -375,7 +375,7 @@ static void skl_tune_iz_hashing(struct intel_engine_cs *engine)
*
* -> 0 <= ss <= 3;
*/
- ss = ffs(INTEL_INFO(i915)->sseu.subslice_7eu[i]) - 1;
+ ss = ffs(RUNTIME_INFO(i915)->sseu.subslice_7eu[i]) - 1;
vals[i] = 3 - ss;
}
@@ -639,10 +639,9 @@ wa_write_or(struct i915_wa_list *wal, i915_reg_t reg, u32 val)
wa_write_masked_or(wal, reg, val, val);
}
-static void gen9_gt_workarounds_init(struct drm_i915_private *i915)
+static void
+gen9_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
{
- struct i915_wa_list *wal = &i915->gt_wa_list;
-
/* WaDisableKillLogic:bxt,skl,kbl */
if (!IS_COFFEELAKE(i915))
wa_write_or(wal,
@@ -666,11 +665,10 @@ static void gen9_gt_workarounds_init(struct drm_i915_private *i915)
BDW_DISABLE_HDC_INVALIDATION);
}
-static void skl_gt_workarounds_init(struct drm_i915_private *i915)
+static void
+skl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
{
- struct i915_wa_list *wal = &i915->gt_wa_list;
-
- gen9_gt_workarounds_init(i915);
+ gen9_gt_workarounds_init(i915, wal);
/* WaDisableGafsUnitClkGating:skl */
wa_write_or(wal,
@@ -684,11 +682,10 @@ static void skl_gt_workarounds_init(struct drm_i915_private *i915)
GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
}
-static void bxt_gt_workarounds_init(struct drm_i915_private *i915)
+static void
+bxt_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
{
- struct i915_wa_list *wal = &i915->gt_wa_list;
-
- gen9_gt_workarounds_init(i915);
+ gen9_gt_workarounds_init(i915, wal);
/* WaInPlaceDecompressionHang:bxt */
wa_write_or(wal,
@@ -696,11 +693,10 @@ static void bxt_gt_workarounds_init(struct drm_i915_private *i915)
GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
}
-static void kbl_gt_workarounds_init(struct drm_i915_private *i915)
+static void
+kbl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
{
- struct i915_wa_list *wal = &i915->gt_wa_list;
-
- gen9_gt_workarounds_init(i915);
+ gen9_gt_workarounds_init(i915, wal);
/* WaDisableDynamicCreditSharing:kbl */
if (IS_KBL_REVID(i915, 0, KBL_REVID_B0))
@@ -719,16 +715,16 @@ static void kbl_gt_workarounds_init(struct drm_i915_private *i915)
GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
}
-static void glk_gt_workarounds_init(struct drm_i915_private *i915)
+static void
+glk_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
{
- gen9_gt_workarounds_init(i915);
+ gen9_gt_workarounds_init(i915, wal);
}
-static void cfl_gt_workarounds_init(struct drm_i915_private *i915)
+static void
+cfl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
{
- struct i915_wa_list *wal = &i915->gt_wa_list;
-
- gen9_gt_workarounds_init(i915);
+ gen9_gt_workarounds_init(i915, wal);
/* WaDisableGafsUnitClkGating:cfl */
wa_write_or(wal,
@@ -741,10 +737,10 @@ static void cfl_gt_workarounds_init(struct drm_i915_private *i915)
GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
}
-static void wa_init_mcr(struct drm_i915_private *dev_priv)
+static void
+wa_init_mcr(struct drm_i915_private *dev_priv, struct i915_wa_list *wal)
{
- const struct sseu_dev_info *sseu = &(INTEL_INFO(dev_priv)->sseu);
- struct i915_wa_list *wal = &dev_priv->gt_wa_list;
+ const struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu;
u32 mcr_slice_subslice_mask;
/*
@@ -804,11 +800,10 @@ static void wa_init_mcr(struct drm_i915_private *dev_priv)
intel_calculate_mcr_s_ss_select(dev_priv));
}
-static void cnl_gt_workarounds_init(struct drm_i915_private *i915)
+static void
+cnl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
{
- struct i915_wa_list *wal = &i915->gt_wa_list;
-
- wa_init_mcr(i915);
+ wa_init_mcr(i915, wal);
/* WaDisableI2mCycleOnWRPort:cnl (pre-prod) */
if (IS_CNL_REVID(i915, CNL_REVID_B0, CNL_REVID_B0))
@@ -822,11 +817,10 @@ static void cnl_gt_workarounds_init(struct drm_i915_private *i915)
GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
}
-static void icl_gt_workarounds_init(struct drm_i915_private *i915)
+static void
+icl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
{
- struct i915_wa_list *wal = &i915->gt_wa_list;
-
- wa_init_mcr(i915);
+ wa_init_mcr(i915, wal);
/* WaInPlaceDecompressionHang:icl */
wa_write_or(wal,
@@ -879,12 +873,9 @@ static void icl_gt_workarounds_init(struct drm_i915_private *i915)
GAMT_CHKN_DISABLE_L3_COH_PIPE);
}
-void intel_gt_init_workarounds(struct drm_i915_private *i915)
+static void
+gt_init_workarounds(struct drm_i915_private *i915, struct i915_wa_list *wal)
{
- struct i915_wa_list *wal = &i915->gt_wa_list;
-
- wa_init_start(wal, "GT");
-
if (INTEL_GEN(i915) < 8)
return;
else if (IS_BROADWELL(i915))
@@ -892,22 +883,29 @@ void intel_gt_init_workarounds(struct drm_i915_private *i915)
else if (IS_CHERRYVIEW(i915))
return;
else if (IS_SKYLAKE(i915))
- skl_gt_workarounds_init(i915);
+ skl_gt_workarounds_init(i915, wal);
else if (IS_BROXTON(i915))
- bxt_gt_workarounds_init(i915);
+ bxt_gt_workarounds_init(i915, wal);
else if (IS_KABYLAKE(i915))
- kbl_gt_workarounds_init(i915);
+ kbl_gt_workarounds_init(i915, wal);
else if (IS_GEMINILAKE(i915))
- glk_gt_workarounds_init(i915);
+ glk_gt_workarounds_init(i915, wal);
else if (IS_COFFEELAKE(i915))
- cfl_gt_workarounds_init(i915);
+ cfl_gt_workarounds_init(i915, wal);
else if (IS_CANNONLAKE(i915))
- cnl_gt_workarounds_init(i915);
+ cnl_gt_workarounds_init(i915, wal);
else if (IS_ICELAKE(i915))
- icl_gt_workarounds_init(i915);
+ icl_gt_workarounds_init(i915, wal);
else
MISSING_CASE(INTEL_GEN(i915));
+}
+void intel_gt_init_workarounds(struct drm_i915_private *i915)
+{
+ struct i915_wa_list *wal = &i915->gt_wa_list;
+
+ wa_init_start(wal, "GT");
+ gt_init_workarounds(i915, wal);
wa_init_finish(wal);
}
@@ -955,8 +953,6 @@ wa_list_apply(struct drm_i915_private *dev_priv, const struct i915_wa_list *wal)
intel_uncore_forcewake_put__locked(dev_priv, fw);
spin_unlock_irqrestore(&dev_priv->uncore.lock, flags);
-
- DRM_DEBUG_DRIVER("Applied %u %s workarounds\n", wal->count, wal->name);
}
void intel_gt_apply_workarounds(struct drm_i915_private *dev_priv)
@@ -1126,14 +1122,12 @@ void intel_engine_apply_whitelist(struct intel_engine_cs *engine)
for (; i < RING_MAX_NONPRIV_SLOTS; i++)
I915_WRITE(RING_FORCE_TO_NONPRIV(base, i),
i915_mmio_reg_offset(RING_NOPID(base)));
-
- DRM_DEBUG_DRIVER("Applied %u %s workarounds\n", wal->count, wal->name);
}
-static void rcs_engine_wa_init(struct intel_engine_cs *engine)
+static void
+rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
{
struct drm_i915_private *i915 = engine->i915;
- struct i915_wa_list *wal = &engine->wa_list;
if (IS_ICELAKE(i915)) {
/* This is not an Wa. Enable for better image quality */
@@ -1190,7 +1184,7 @@ static void rcs_engine_wa_init(struct intel_engine_cs *engine)
GEN7_DISABLE_SAMPLER_PREFETCH);
}
- if (IS_GEN9(i915) || IS_CANNONLAKE(i915)) {
+ if (IS_GEN(i915, 9) || IS_CANNONLAKE(i915)) {
/* WaEnablePreemptionGranularityControlByUMD:skl,bxt,kbl,cfl,cnl */
wa_masked_en(wal,
GEN7_FF_SLICE_CS_CHICKEN1,
@@ -1211,7 +1205,7 @@ static void rcs_engine_wa_init(struct intel_engine_cs *engine)
GEN9_POOLED_EU_LOAD_BALANCING_FIX_DISABLE);
}
- if (IS_GEN9(i915)) {
+ if (IS_GEN(i915, 9)) {
/* WaContextSwitchWithConcurrentTLBInvalidate:skl,bxt,kbl,glk,cfl */
wa_masked_en(wal,
GEN9_CSFE_CHICKEN1_RCS,
@@ -1237,10 +1231,10 @@ static void rcs_engine_wa_init(struct intel_engine_cs *engine)
}
}
-static void xcs_engine_wa_init(struct intel_engine_cs *engine)
+static void
+xcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
{
struct drm_i915_private *i915 = engine->i915;
- struct i915_wa_list *wal = &engine->wa_list;
/* WaKBLVECSSemaphoreWaitPoll:kbl */
if (IS_KBL_REVID(i915, KBL_REVID_A0, KBL_REVID_E0)) {
@@ -1250,6 +1244,18 @@ static void xcs_engine_wa_init(struct intel_engine_cs *engine)
}
}
+static void
+engine_init_workarounds(struct intel_engine_cs *engine, struct i915_wa_list *wal)
+{
+ if (I915_SELFTEST_ONLY(INTEL_GEN(engine->i915) < 8))
+ return;
+
+ if (engine->id == RCS)
+ rcs_engine_wa_init(engine, wal);
+ else
+ xcs_engine_wa_init(engine, wal);
+}
+
void intel_engine_init_workarounds(struct intel_engine_cs *engine)
{
struct i915_wa_list *wal = &engine->wa_list;
@@ -1258,12 +1264,7 @@ void intel_engine_init_workarounds(struct intel_engine_cs *engine)
return;
wa_init_start(wal, engine->name);
-
- if (engine->id == RCS)
- rcs_engine_wa_init(engine);
- else
- xcs_engine_wa_init(engine);
-
+ engine_init_workarounds(engine, wal);
wa_init_finish(wal);
}
@@ -1273,11 +1274,5 @@ void intel_engine_apply_workarounds(struct intel_engine_cs *engine)
}
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
-static bool intel_engine_verify_workarounds(struct intel_engine_cs *engine,
- const char *from)
-{
- return wa_list_verify(engine->i915, &engine->wa_list, from);
-}
-
#include "selftests/intel_workarounds.c"
#endif