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path: root/drivers/gpu/drm/i915/gt/intel_workarounds.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_workarounds.c')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_workarounds.c49
1 files changed, 19 insertions, 30 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 5176ad1a3976..90a2b9e399b0 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -485,25 +485,14 @@ static void cfl_ctx_workarounds_init(struct intel_engine_cs *engine,
static void cnl_ctx_workarounds_init(struct intel_engine_cs *engine,
struct i915_wa_list *wal)
{
- struct drm_i915_private *i915 = engine->i915;
-
/* WaForceContextSaveRestoreNonCoherent:cnl */
WA_SET_BIT_MASKED(CNL_HDC_CHICKEN0,
HDC_FORCE_CONTEXT_SAVE_RESTORE_NON_COHERENT);
- /* WaThrottleEUPerfToAvoidTDBackPressure:cnl(pre-prod) */
- if (IS_CNL_REVID(i915, CNL_REVID_B0, CNL_REVID_B0))
- WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN, THROTTLE_12_5);
-
/* WaDisableReplayBufferBankArbitrationOptimization:cnl */
WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2,
GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION);
- /* WaDisableEnhancedSBEVertexCaching:cnl (pre-prod) */
- if (IS_CNL_REVID(i915, 0, CNL_REVID_B0))
- WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2,
- GEN8_CSC2_SBE_VUE_CACHE_CONSERVATIVE);
-
/* WaPushConstantDereferenceHoldDisable:cnl */
WA_SET_BIT_MASKED(GEN7_ROW_CHICKEN2, PUSH_CONSTANT_DEREF_DISABLE);
@@ -837,7 +826,7 @@ wa_init_mcr(struct drm_i915_private *i915, struct i915_wa_list *wal)
intel_uncore_read(&i915->uncore, GEN10_MIRROR_FUSE3) &
GEN10_L3BANK_MASK;
- DRM_DEBUG_DRIVER("L3 fuse = %x\n", l3_fuse);
+ drm_dbg(&i915->drm, "L3 fuse = %x\n", l3_fuse);
l3_en = ~(l3_fuse << GEN10_L3BANK_PAIR_COUNT | l3_fuse);
} else {
l3_en = ~0;
@@ -846,7 +835,8 @@ wa_init_mcr(struct drm_i915_private *i915, struct i915_wa_list *wal)
slice = fls(sseu->slice_mask) - 1;
subslice = fls(l3_en & intel_sseu_get_subslices(sseu, slice));
if (!subslice) {
- DRM_WARN("No common index found between subslice mask %x and L3 bank mask %x!\n",
+ drm_warn(&i915->drm,
+ "No common index found between subslice mask %x and L3 bank mask %x!\n",
intel_sseu_get_subslices(sseu, slice), l3_en);
subslice = fls(l3_en);
drm_WARN_ON(&i915->drm, !subslice);
@@ -861,7 +851,7 @@ wa_init_mcr(struct drm_i915_private *i915, struct i915_wa_list *wal)
mcr_mask = GEN8_MCR_SLICE_MASK | GEN8_MCR_SUBSLICE_MASK;
}
- DRM_DEBUG_DRIVER("MCR slice/subslice = %x\n", mcr);
+ drm_dbg(&i915->drm, "MCR slice/subslice = %x\n", mcr);
wa_write_masked_or(wal, GEN8_MCR_SELECTOR, mcr_mask, mcr);
}
@@ -871,12 +861,6 @@ cnl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
{
wa_init_mcr(i915, wal);
- /* WaDisableI2mCycleOnWRPort:cnl (pre-prod) */
- if (IS_CNL_REVID(i915, CNL_REVID_B0, CNL_REVID_B0))
- wa_write_or(wal,
- GAMT_CHKN_BIT_REG,
- GAMT_CHKN_DISABLE_I2M_CYCLE_ON_WR_PORT);
-
/* WaInPlaceDecompressionHang:cnl */
wa_write_or(wal,
GEN9_GAMT_ECO_REG_RW_IA,
@@ -933,15 +917,20 @@ icl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
GAMT_CHKN_BIT_REG,
GAMT_CHKN_DISABLE_L3_COH_PIPE);
- /* Wa_1607087056:icl */
- wa_write_or(wal,
- SLICE_UNIT_LEVEL_CLKGATE,
- L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
+ /* Wa_1607087056:icl,ehl,jsl */
+ if (IS_ICELAKE(i915) ||
+ IS_EHL_REVID(i915, EHL_REVID_A0, EHL_REVID_A0)) {
+ wa_write_or(wal,
+ SLICE_UNIT_LEVEL_CLKGATE,
+ L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
+ }
}
static void
tgl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
{
+ wa_init_mcr(i915, wal);
+
/* Wa_1409420604:tgl */
if (IS_TGL_REVID(i915, TGL_REVID_A0, TGL_REVID_A0))
wa_write_or(wal,
@@ -1379,12 +1368,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
GEN7_FF_THREAD_MODE,
GEN12_FF_TESSELATION_DOP_GATE_DISABLE);
- /*
- * Wa_1409085225:tgl
- * Wa_14010229206:tgl
- */
- wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH);
-
/* Wa_1408615072:tgl */
wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
VSUNIT_CLKGATE_DIS_TGL);
@@ -1402,6 +1385,12 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
wa_masked_en(wal,
GEN9_CS_DEBUG_MODE1,
FF_DOP_CLOCK_GATE_DISABLE);
+
+ /*
+ * Wa_1409085225:tgl
+ * Wa_14010229206:tgl
+ */
+ wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH);
}
if (IS_GEN(i915, 11)) {