diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c')
-rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c | 95 |
1 files changed, 91 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c index f7372f736a77..c606bb5e3b7b 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c @@ -46,6 +46,10 @@ * +---------------------------------------+ * | padding | * +---------------------------------------+ <== 4K aligned + * | w/a KLVs | + * +---------------------------------------+ + * | padding | + * +---------------------------------------+ <== 4K aligned * | capture lists | * +---------------------------------------+ * | padding | @@ -88,6 +92,11 @@ static u32 guc_ads_golden_ctxt_size(struct intel_guc *guc) return PAGE_ALIGN(guc->ads_golden_ctxt_size); } +static u32 guc_ads_waklv_size(struct intel_guc *guc) +{ + return PAGE_ALIGN(guc->ads_waklv_size); +} + static u32 guc_ads_capture_size(struct intel_guc *guc) { return PAGE_ALIGN(guc->ads_capture_size); @@ -113,7 +122,7 @@ static u32 guc_ads_golden_ctxt_offset(struct intel_guc *guc) return PAGE_ALIGN(offset); } -static u32 guc_ads_capture_offset(struct intel_guc *guc) +static u32 guc_ads_waklv_offset(struct intel_guc *guc) { u32 offset; @@ -123,6 +132,16 @@ static u32 guc_ads_capture_offset(struct intel_guc *guc) return PAGE_ALIGN(offset); } +static u32 guc_ads_capture_offset(struct intel_guc *guc) +{ + u32 offset; + + offset = guc_ads_waklv_offset(guc) + + guc_ads_waklv_size(guc); + + return PAGE_ALIGN(offset); +} + static u32 guc_ads_private_data_offset(struct intel_guc *guc) { u32 offset; @@ -393,7 +412,7 @@ static int guc_mmio_regset_init(struct temp_regset *regset, /* add in local MOCS registers */ for (i = 0; i < LNCFCMOCS_REG_COUNT; i++) - if (GRAPHICS_VER_FULL(engine->i915) >= IP_VER(12, 50)) + if (GRAPHICS_VER_FULL(engine->i915) >= IP_VER(12, 55)) ret |= GUC_MCR_REG_ADD(gt, regset, XEHP_LNCFCMOCS(i), false); else ret |= GUC_MMIO_REG_ADD(gt, regset, GEN9_LNCFCMOCS(i), false); @@ -503,7 +522,7 @@ static void fill_engine_enable_masks(struct intel_gt *gt, #define LR_HW_CONTEXT_SIZE (80 * sizeof(u32)) #define XEHP_LR_HW_CONTEXT_SIZE (96 * sizeof(u32)) -#define LR_HW_CONTEXT_SZ(i915) (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 50) ? \ +#define LR_HW_CONTEXT_SZ(i915) (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 55) ? \ XEHP_LR_HW_CONTEXT_SIZE : \ LR_HW_CONTEXT_SIZE) #define LRC_SKIP_SIZE(i915) (LRC_PPHWSP_SZ * PAGE_SIZE + LR_HW_CONTEXT_SZ(i915)) @@ -796,6 +815,65 @@ engine_instance_list: return PAGE_ALIGN(total_size); } +/* Wa_14019159160 */ +static u32 guc_waklv_ra_mode(struct intel_guc *guc, u32 offset, u32 remain) +{ + u32 size; + u32 klv_entry[] = { + /* 16:16 key/length */ + FIELD_PREP(GUC_KLV_0_KEY, GUC_WORKAROUND_KLV_SERIALIZED_RA_MODE) | + FIELD_PREP(GUC_KLV_0_LEN, 0), + /* 0 dwords data */ + }; + + size = sizeof(klv_entry); + GEM_BUG_ON(remain < size); + + iosys_map_memcpy_to(&guc->ads_map, offset, klv_entry, size); + + return size; +} + +static void guc_waklv_init(struct intel_guc *guc) +{ + struct intel_gt *gt = guc_to_gt(guc); + u32 offset, addr_ggtt, remain, size; + + if (!intel_uc_uses_guc_submission(>->uc)) + return; + + if (GUC_FIRMWARE_VER(guc) < MAKE_GUC_VER(70, 10, 0)) + return; + + GEM_BUG_ON(iosys_map_is_null(&guc->ads_map)); + offset = guc_ads_waklv_offset(guc); + remain = guc_ads_waklv_size(guc); + + /* Wa_14019159160 */ + if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 71))) { + size = guc_waklv_ra_mode(guc, offset, remain); + offset += size; + remain -= size; + } + + size = guc_ads_waklv_size(guc) - remain; + if (!size) + return; + + offset = guc_ads_waklv_offset(guc); + addr_ggtt = intel_guc_ggtt_offset(guc, guc->ads_vma) + offset; + + ads_blob_write(guc, ads.wa_klv_addr_lo, addr_ggtt); + ads_blob_write(guc, ads.wa_klv_addr_hi, 0); + ads_blob_write(guc, ads.wa_klv_size, size); +} + +static int guc_prep_waklv(struct intel_guc *guc) +{ + /* Fudge something chunky for now: */ + return PAGE_SIZE; +} + static void __guc_ads_init(struct intel_guc *guc) { struct intel_gt *gt = guc_to_gt(guc); @@ -843,6 +921,9 @@ static void __guc_ads_init(struct intel_guc *guc) /* MMIO save/restore list */ guc_mmio_reg_state_init(guc); + /* Workaround KLV list */ + guc_waklv_init(guc); + /* Private Data */ ads_blob_write(guc, ads.private_data, base + guc_ads_private_data_offset(guc)); @@ -886,6 +967,12 @@ int intel_guc_ads_create(struct intel_guc *guc) return ret; guc->ads_capture_size = ret; + /* And don't forget the workaround KLVs: */ + ret = guc_prep_waklv(guc); + if (ret < 0) + return ret; + guc->ads_waklv_size = ret; + /* Now the total size can be determined: */ size = guc_ads_blob_size(guc); @@ -961,7 +1048,7 @@ u32 intel_guc_engine_usage_offset(struct intel_guc *guc) struct iosys_map intel_guc_engine_usage_record_map(struct intel_engine_cs *engine) { - struct intel_guc *guc = &engine->gt->uc.guc; + struct intel_guc *guc = gt_to_guc(engine->gt); u8 guc_class = engine_class_to_guc_class(engine->class); size_t offset = offsetof(struct __guc_ads_blob, engine_usage.engines[guc_class][ilog2(engine->logical_mask)]); |