0);
}
+static void dg1_ctx_workarounds_init(struct intel_engine_cs *engine,
+ struct i915_wa_list *wal)
+{
+ gen12_ctx_workarounds_init(engine, wal);
+
+ /* Wa_1409044764 */
+ WA_CLR_BIT_MASKED(GEN11_COMMON_SLICE_CHICKEN3,
+ DG1_FLOAT_POINT_BLEND_OPT_STRICT_MODE_EN);
+
+ /* Wa_22010493298 */
+ WA_SET_BIT_MASKED(HIZ_CHICKEN,
+ DG1_HZ_READ_SUPPRESSION_OPTIMIZATION_DISABLE);
+}
+
static void
__intel_engine_init_ctx_wa(struct intel_engine_cs *engine,
struct i915_wa_list *wal,
wa_init_start(wal, name, engine->name);
- if (IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915))
+ if (IS_DG1(i915))
+ dg1_ctx_workarounds_init(engine, wal);
+ else if (IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915))
tgl_ctx_workarounds_init(engine, wal);
else if (IS_GEN(i915, 12))
gen12_ctx_workarounds_init(engine, wal);
/* Wa_1607087056:icl,ehl,jsl */
if (IS_ICELAKE(i915) ||
- IS_EHL_REVID(i915, EHL_REVID_A0, EHL_REVID_A0)) {
+ IS_JSL_EHL_REVID(i915, EHL_REVID_A0, EHL_REVID_A0)) {
wa_write_or(wal,
SLICE_UNIT_LEVEL_CLKGATE,
L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
}
+static void
+dg1_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
+{
+ gen12_gt_workarounds_init(i915, wal);
+
+ /* Wa_1607087056:dg1 */
+ if (IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0))
+ wa_write_or(wal,
+ SLICE_UNIT_LEVEL_CLKGATE,
+ L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
+
+ /* Wa_1409420604:dg1 */
+ if (IS_DG1(i915))
+ wa_write_or(wal,
+ SUBSLICE_UNIT_LEVEL_CLKGATE2,
+ CPSSUNIT_CLKGATE_DIS);
+
+ /* Wa_1408615072:dg1 */
+ /* Empirical testing shows this register is unaffected by engine reset. */
+ if (IS_DG1(i915))
+ wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
+ VSUNIT_CLKGATE_DIS_TGL);
+}
+
static void
gt_init_workarounds(struct drm_i915_private *i915, struct i915_wa_list *wal)
{
- if (IS_TIGERLAKE(i915))
+ if (IS_DG1(i915))
+ dg1_gt_workarounds_init(i915, wal);
+ else if (IS_TIGERLAKE(i915))
tgl_gt_workarounds_init(i915, wal);
else if (IS_GEN(i915, 12))
gen12_gt_workarounds_init(i915, wal);
}
}
+static void dg1_whitelist_build(struct intel_engine_cs *engine)
+{
+ struct i915_wa_list *w = &engine->whitelist;
+
+ tgl_whitelist_build(engine);
+
+ /* GEN:BUG:1409280441:dg1 */
+ if (IS_DG1_REVID(engine->i915, DG1_REVID_A0, DG1_REVID_A0) &&
+ (engine->class == RENDER_CLASS ||
+ engine->class == COPY_ENGINE_CLASS))
+ whitelist_reg_ext(w, RING_ID(engine->mmio_base),
+ RING_FORCE_TO_NONPRIV_ACCESS_RD);
+}
+
void intel_engine_init_whitelist(struct intel_engine_cs *engine)
{
struct drm_i915_private *i915 = engine->i915;
wa_init_start(w, "whitelist", engine->name);
- if (IS_GEN(i915, 12))
+ if (IS_DG1(i915))
+ dg1_whitelist_build(engine);
+ else if (IS_GEN(i915, 12))
tgl_whitelist_build(engine);
else if (IS_GEN(i915, 11))
icl_whitelist_build(engine);
{
struct drm_i915_private *i915 = engine->i915;
- if (IS_TGL_UY_GT_REVID(i915, TGL_REVID_A0, TGL_REVID_A0)) {
+ if (IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0) ||
+ IS_TGL_UY_GT_REVID(i915, TGL_REVID_A0, TGL_REVID_A0)) {
/*
- * Wa_1607138336:tgl
- * Wa_1607063988:tgl
+ * Wa_1607138336:tgl[a0],dg1[a0]
+ * Wa_1607063988:tgl[a0],dg1[a0]
*/
wa_write_or(wal,
GEN9_CTX_PREEMPT_REG,
GEN12_DISABLE_POSH_BUSY_FF_DOP_CG);
+ }
+ if (IS_TGL_UY_GT_REVID(i915, TGL_REVID_A0, TGL_REVID_A0)) {
/*
* Wa_1606679103:tgl
* (see also Wa_1606682166:icl)
VSUNIT_CLKGATE_DIS_TGL);
}
- if (IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
- /* Wa_1606931601:tgl,rkl */
+ if (IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
+ /* Wa_1606931601:tgl,rkl,dg1 */
wa_masked_en(wal, GEN7_ROW_CHICKEN2, GEN12_DISABLE_EARLY_READ);
- /* Wa_1409804808:tgl,rkl */
+ /*
+ * Wa_1407928979:tgl A*
+ * Wa_18011464164:tgl[B0+],dg1[B0+]
+ * Wa_22010931296:tgl[B0+],dg1[B0+]
+ * Wa_14010919138:rkl, dg1
+ */
+ wa_write_or(wal, GEN7_FF_THREAD_MODE,
+ GEN12_FF_TESSELATION_DOP_GATE_DISABLE);
+ }
+
+ if (IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0) ||
+ IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
+ /* Wa_1409804808:tgl,rkl,dg1[a0] */
wa_masked_en(wal, GEN7_ROW_CHICKEN2,
GEN12_PUSH_CONST_DEREF_HOLD_DIS);
/*
* Wa_1409085225:tgl
- * Wa_14010229206:tgl,rkl
+ * Wa_14010229206:tgl,rkl,dg1[a0]
*/
wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH);
- /*
- * Wa_1407928979:tgl A*
- * Wa_18011464164:tgl B0+
- * Wa_22010931296:tgl B0+
- * Wa_14010919138:rkl,tgl
- */
- wa_write_or(wal, GEN7_FF_THREAD_MODE,
- GEN12_FF_TESSELATION_DOP_GATE_DISABLE);
-
/*
* Wa_1607030317:tgl
* Wa_1607186500:tgl
- * Wa_1607297627:tgl,rkl there are multiple entries for this
- * WA in the BSpec; some indicate this is an A0-only WA,
- * others indicate it applies to all steppings.
+ * Wa_1607297627:tgl,rkl,dg1[a0]
+ *
+ * On TGL and RKL there are multiple entries for this WA in the
+ * BSpec; some indicate this is an A0-only WA, others indicate
+ * 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_FF_TESSELATION_DOP_GATE_DISABLE);
/* Wa_22010271021:ehl */
- if (IS_ELKHARTLAKE(i915))
+ if (IS_JSL_EHL(i915))
wa_masked_en(wal,
GEN9_CS_DEBUG_MODE1,
FF_DOP_CLOCK_GATE_DISABLE);
return ERR_PTR(err);
}
-static const struct {
+struct mcr_range {
u32 start;
u32 end;
-} mcr_ranges_gen8[] = {
+};
+
+static const struct mcr_range mcr_ranges_gen8[] = {
{ .start = 0x5500, .end = 0x55ff },
{ .start = 0x7000, .end = 0x7fff },
{ .start = 0x9400, .end = 0x97ff },
{},
};
+static const struct mcr_range mcr_ranges_gen12[] = {
+ { .start = 0x8150, .end = 0x815f },
+ { .start = 0x9520, .end = 0x955f },
+ { .start = 0xb100, .end = 0xb3ff },
+ { .start = 0xde80, .end = 0xe8ff },
+ { .start = 0x24a00, .end = 0x24a7f },
+ {},
+};
+
static bool mcr_range(struct drm_i915_private *i915, u32 offset)
{
+ const struct mcr_range *mcr_ranges;
int i;
- if (INTEL_GEN(i915) < 8)
+ if (INTEL_GEN(i915) >= 12)
+ mcr_ranges = mcr_ranges_gen12;
+ else if (INTEL_GEN(i915) >= 8)
+ mcr_ranges = mcr_ranges_gen8;
+ else
return false;
/*
* which only controls CPU initiated MMIO. Routing does not
* work for CS access so we cannot verify them on this path.
*/
- for (i = 0; mcr_ranges_gen8[i].start; i++)
- if (offset >= mcr_ranges_gen8[i].start &&
- offset <= mcr_ranges_gen8[i].end)
+ for (i = 0; mcr_ranges[i].start; i++)
+ if (offset >= mcr_ranges[i].start &&
+ offset <= mcr_ranges[i].end)
return true;
return false;
projects / linux-2.6-microblaze.git / blobdiff