intel_uncore_write_fw(uncore, RING_MODE_GEN7(engine->mmio_base),
_MASKED_BIT_ENABLE(GEN12_GFX_PREFETCH_DISABLE));
diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index 49a8f10d76c7..a91c912e35d6 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -2992,7 +2992,9 @@ static void execlists_reset_prepare(struct
intel_engine_cs *engine)
* Wa_22011802037:gen11/gen12: In addition to stopping the cs, we need
* to wait for any pending mi force wakeups
*/
- if (IS_GRAPHICS_VER(engine->i915, 11, 12))
+ if (IS_MTL_GRAPHICS_STEP(engine->i915, M, STEP_A0, STEP_B0) ||
+ (GRAPHICS_VER(engine->i915) >= 11 &&
+ GRAPHICS_VER_FULL(engine->i915) < IP_VER(12, 70)))
intel_engine_wait_for_pending_mi_fw(engine);
engine->execlists.reset_ccid = active_ccid(engine);
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
b/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
index aa070ae57f11..0e90a8f86b27 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
@@ -164,8 +164,15 @@ void intel_gt_mcr_init(struct intel_gt *gt)
if (MEDIA_VER(i915) >= 13 && gt->type == GT_MEDIA) {
gt->steering_table[OADDRM] = xelpmp_oaddrm_steering_table;
} else if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 70)) {
- fuse = REG_FIELD_GET(GT_L3_EXC_MASK,
- intel_uncore_read(gt->uncore, XEHP_FUSE4));
+ /* Wa_14016747170:mtl-m[a0], mtl-p[a0] */
+ if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0) ||
+ IS_MTL_GRAPHICS_STEP(i915, P, STEP_A0, STEP_B0))
+ fuse = REG_FIELD_GET(MTL_GT_L3_EXC_MASK,
+ intel_uncore_read(gt->uncore,
+
MTL_GT_ACTIVITY_FACTOR));
+ else
+ fuse = REG_FIELD_GET(GT_L3_EXC_MASK,
+ intel_uncore_read(gt->uncore,
XEHP_FUSE4));
/*
* Despite the register field being named "exclude mask" the
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index 784152548472..c2c03b02f200 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -413,6 +413,7 @@
#define TBIMR_FAST_CLIP REG_BIT(5)
#define VFLSKPD MCR_REG(0x62a8)
+#define VF_PREFETCH_TLB_DIS REG_BIT(5)
#define DIS_OVER_FETCH_CACHE REG_BIT(1)
#define DIS_MULT_MISS_RD_SQUASH REG_BIT(0)
@@ -1532,6 +1533,10 @@
#define MTL_MEDIA_MC6 _MMIO(0x138048)
+/* Wa_14016747170:mtl-p[a0], mtl-m[a0] */
+#define MTL_GT_ACTIVITY_FACTOR _MMIO(0x138010)
+#define MTL_GT_L3_EXC_MASK REG_GENMASK(5, 3)
+
#define GEN6_GT_THREAD_STATUS_REG _MMIO(0x13805c)
#define GEN6_GT_THREAD_STATUS_CORE_MASK 0x7
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c
b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 3e35facac2b4..2e3d5de0c522 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -786,6 +786,32 @@ static void dg2_ctx_workarounds_init(struct
intel_engine_cs *engine,
wa_masked_en(wal, CACHE_MODE_1, MSAA_OPTIMIZATION_REDUC_DISABLE);
}
+static void mtl_ctx_workarounds_init(struct intel_engine_cs *engine,
+ struct i915_wa_list *wal)
+{
+ struct drm_i915_private *i915 = engine->i915;
+
+ if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0) ||
+ IS_MTL_GRAPHICS_STEP(i915, P, STEP_A0, STEP_B0)) {
+ /* Wa_14014947963:mtl */
+ wa_masked_field_set(wal, VF_PREEMPTION,
+ PREEMPTION_VERTEX_COUNT, 0x4000);
+
+ /* Wa_16013271637:mtl */
+ wa_mcr_masked_en(wal, XEHP_SLICE_COMMON_ECO_CHICKEN1,
+ MSC_MSAA_REODER_BUF_BYPASS_DISABLE);
+
+ /* Wa_18019627453:mtl */
+ wa_mcr_masked_en(wal, VFLSKPD, VF_PREFETCH_TLB_DIS);
+
+ /* Wa_18018764978:mtl */
+ wa_masked_en(wal, PSS_MODE2, SCOREBOARD_STALL_FLUSH_CONTROL);
+ }
+
+ /* Wa_18019271663:mtl */
+ wa_masked_en(wal, CACHE_MODE_1, MSAA_OPTIMIZATION_REDUC_DISABLE);
+}
+
static void fakewa_disable_nestedbb_mode(struct intel_engine_cs *engine,
struct i915_wa_list *wal)
{
@@ -872,7 +898,9 @@ __intel_engine_init_ctx_wa(struct intel_engine_cs *engine,
if (engine->class != RENDER_CLASS)
goto done;
- if (IS_PONTEVECCHIO(i915))
+ if (IS_METEORLAKE(i915))
+ mtl_ctx_workarounds_init(engine, wal);
+ else if (IS_PONTEVECCHIO(i915))
; /* noop; none at this time */
else if (IS_DG2(i915))
dg2_ctx_workarounds_init(engine, wal);
@@ -1628,7 +1656,10 @@ pvc_gt_workarounds_init(struct intel_gt *gt, struct
i915_wa_list *wal)
static void
xelpg_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
{
- /* FIXME: Actual workarounds will be added in future patch(es) */
+ /* Wa_14014830051:mtl */
+ if (IS_MTL_GRAPHICS_STEP(gt->i915, M, STEP_A0, STEP_B0) ||
+ IS_MTL_GRAPHICS_STEP(gt->i915, P, STEP_A0, STEP_B0))
+ wa_mcr_write_clr(wal, SARB_CHICKEN1, COMP_CKN_IN);
/*
* Unlike older platforms, we no longer setup implicit steering here;
@@ -2168,7 +2199,9 @@ void intel_engine_init_whitelist(struct intel_engine_cs
*engine)
wa_init_start(w, engine->gt, "whitelist", engine->name);
- if (IS_PONTEVECCHIO(i915))
+ if (IS_METEORLAKE(i915))
+ ; /* noop; none at this time */
+ else if (IS_PONTEVECCHIO(i915))
pvc_whitelist_build(engine);
else if (IS_DG2(i915))
dg2_whitelist_build(engine);
@@ -2278,6 +2311,34 @@ rcs_engine_wa_init(struct intel_engine_cs *engine,
struct i915_wa_list *wal)
{
struct drm_i915_private *i915 = engine->i915;
+ if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0) ||
+ IS_MTL_GRAPHICS_STEP(i915, P, STEP_A0, STEP_B0)) {
+ /* Wa_22014600077:mtl */
+ wa_mcr_masked_en(wal, GEN10_CACHE_MODE_SS,
+ ENABLE_EU_COUNT_FOR_TDL_FLUSH);
+ }
+
+ if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0) ||
+ IS_MTL_GRAPHICS_STEP(i915, P, STEP_A0, STEP_B0) ||
+ IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_FOREVER) ||
+ IS_DG2_G11(i915) || IS_DG2_G12(i915)) {
+ /* Wa_1509727124:dg2,mtl */
+ wa_mcr_masked_en(wal, GEN10_SAMPLER_MODE,
+ SC_DISABLE_POWER_OPTIMIZATION_EBB);
+
+ /* Wa_22013037850:dg2,mtl */
+ wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0_UDW,
+ DISABLE_128B_EVICTION_COMMAND_UDW);
+ }
+
+ if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_FOREVER) ||
+ IS_DG2_G11(i915) || IS_DG2_G12(i915) ||
+ IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0)) {
+ /* Wa_22012856258:dg2,mtl */
+ wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN2,
+ GEN12_DISABLE_READ_SUPPRESSION);
+ }
+
if (IS_DG2(i915)) {
/* Wa_1509235366:dg2 */
wa_write_or(wal, GEN12_GAMCNTRL_CTRL,
INVALIDATION_BROADCAST_MODE_DIS |
@@ -2289,13 +2350,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine,
struct i915_wa_list *wal)
wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN2,
GEN12_ENABLE_LARGE_GRF_MODE);
}
- if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_FOREVER) ||
- IS_DG2_G11(i915) || IS_DG2_G12(i915)) {
- /* Wa_1509727124:dg2 */
- wa_mcr_masked_en(wal, GEN10_SAMPLER_MODE,
- SC_DISABLE_POWER_OPTIMIZATION_EBB);
- }
-
if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_B0) ||
IS_DG2_GRAPHICS_STEP(i915, G11, STEP_A0, STEP_B0)) {
/* Wa_14012419201:dg2 */
@@ -2327,14 +2381,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine,
struct i915_wa_list *wal)
if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_FOREVER) ||
IS_DG2_G11(i915) || IS_DG2_G12(i915)) {
- /* Wa_22013037850:dg2 */
- wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0_UDW,
- DISABLE_128B_EVICTION_COMMAND_UDW);
-
- /* Wa_22012856258:dg2 */
- wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN2,
- GEN12_DISABLE_READ_SUPPRESSION);
-
/*
* Wa_22010960976:dg2
* Wa_14013347512:dg2
@@ -2954,6 +3000,20 @@ general_render_compute_wa_init(struct intel_engine_cs
*engine, struct i915_wa_li
add_render_compute_tuning_settings(i915, wal);
+ if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0) ||
+ IS_MTL_GRAPHICS_STEP(i915, P, STEP_A0, STEP_B0) ||
+ IS_PONTEVECCHIO(i915) ||
+ IS_DG2(i915)) {
+ /* Wa_18018781329:dg2,pvc,mtl */
+ wa_mcr_write_or(wal, RENDER_MOD_CTRL, FORCE_MISS_FTLB);
+ wa_mcr_write_or(wal, COMP_MOD_CTRL, FORCE_MISS_FTLB);
+ wa_mcr_write_or(wal, VDBX_MOD_CTRL, FORCE_MISS_FTLB);
+ wa_mcr_write_or(wal, VEBX_MOD_CTRL, FORCE_MISS_FTLB);
+
+ /* Wa_22014226127:dg2,pvc,mtl */
+ wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0,
DISABLE_D8_D16_COASLESCE);
+ }
+
if (IS_PONTEVECCHIO(i915)) {
/* Wa_16016694945 */
wa_masked_en(wal, XEHPC_LNCFMISCCFGREG0, XEHPC_OVRLSCCC);
@@ -2995,17 +3055,8 @@ general_render_compute_wa_init(struct intel_engine_cs
*engine, struct i915_wa_li
/* Wa_14015227452:dg2,pvc */
wa_mcr_masked_en(wal, GEN9_ROW_CHICKEN4, XEHP_DIS_BBL_SYSPIPE);
- /* Wa_22014226127:dg2,pvc */
- wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0,
DISABLE_D8_D16_COASLESCE);
-
/* Wa_16015675438:dg2,pvc */
wa_masked_en(wal, FF_SLICE_CS_CHICKEN2,
GEN12_PERF_FIX_BALANCING_CFE_DISABLE);
-
- /* Wa_18018781329:dg2,pvc */
- wa_mcr_write_or(wal, RENDER_MOD_CTRL, FORCE_MISS_FTLB);
- wa_mcr_write_or(wal, COMP_MOD_CTRL, FORCE_MISS_FTLB);
- wa_mcr_write_or(wal, VDBX_MOD_CTRL, FORCE_MISS_FTLB);
- wa_mcr_write_or(wal, VEBX_MOD_CTRL, FORCE_MISS_FTLB);
}
if (IS_DG2(i915)) {
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c
b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
index 52aede324788..5ec74a167df9 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
@@ -274,8 +274,9 @@ static u32 guc_ctl_wa_flags(struct intel_guc *guc)
if (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_B0))
flags |= GUC_WA_GAM_CREDITS;
- /* Wa_14014475959:dg2 */
- if (IS_DG2(gt->i915))
+ /* Wa_14014475959:dg2,mtl */
+ if (IS_MTL_GRAPHICS_STEP(gt->i915, M, STEP_A0, STEP_B0) ||
+ IS_DG2(gt->i915))
flags |= GUC_WA_HOLD_CCS_SWITCHOUT;
/*
@@ -289,7 +290,9 @@ static u32 guc_ctl_wa_flags(struct intel_guc *guc)
flags |= GUC_WA_DUAL_QUEUE;
/* Wa_22011802037: graphics version 11/12 */
- if (IS_GRAPHICS_VER(gt->i915, 11, 12))
+ if (IS_MTL_GRAPHICS_STEP(gt->i915, M, STEP_A0, STEP_B0) ||
+ (GRAPHICS_VER(gt->i915) >= 11 &&
+ GRAPHICS_VER_FULL(gt->i915) < IP_VER(12, 70)))
flags |= GUC_WA_PRE_PARSER;
/* Wa_16011777198:dg2 */
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 0a42f1807f52..f148d2f88d40 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -1615,7 +1615,9 @@ static void guc_reset_state(struct intel_context *ce, u32
head, bool scrub)
static void guc_engine_reset_prepare(struct intel_engine_cs *engine)
{
- if (!IS_GRAPHICS_VER(engine->i915, 11, 12))
+ if (!(IS_MTL_GRAPHICS_STEP(engine->i915, M, STEP_A0, STEP_B0) ||
+ (GRAPHICS_VER(engine->i915) >= 11 &&
+ GRAPHICS_VER_FULL(engine->i915) < IP_VER(12, 70))))
return;
