diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:12 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:12 +0000 |
commit | 8665bd53f2f2e27e5511d90428cb3f60e6d0ce15 (patch) | |
tree | 8d58900dc0ebd4a3011f92c128d2fe45bc7c4bf2 /drivers/gpu/drm/xe/xe_lrc.c | |
parent | Adding debian version 6.7.12-1. (diff) | |
download | linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.tar.xz linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.zip |
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/xe/xe_lrc.c')
-rw-r--r-- | drivers/gpu/drm/xe/xe_lrc.c | 1264 |
1 files changed, 1264 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c new file mode 100644 index 0000000000..b38319d280 --- /dev/null +++ b/drivers/gpu/drm/xe/xe_lrc.c @@ -0,0 +1,1264 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2021 Intel Corporation + */ + +#include "xe_lrc.h" + +#include "instructions/xe_mi_commands.h" +#include "instructions/xe_gfxpipe_commands.h" +#include "regs/xe_engine_regs.h" +#include "regs/xe_gpu_commands.h" +#include "regs/xe_lrc_layout.h" +#include "xe_bb.h" +#include "xe_bo.h" +#include "xe_device.h" +#include "xe_drm_client.h" +#include "xe_exec_queue_types.h" +#include "xe_gt.h" +#include "xe_gt_printk.h" +#include "xe_hw_fence.h" +#include "xe_map.h" +#include "xe_vm.h" + +#define LRC_VALID (1 << 0) +#define LRC_PRIVILEGE (1 << 8) +#define LRC_ADDRESSING_MODE_SHIFT 3 +#define LRC_LEGACY_64B_CONTEXT 3 + +#define ENGINE_CLASS_SHIFT 61 +#define ENGINE_INSTANCE_SHIFT 48 + +static struct xe_device * +lrc_to_xe(struct xe_lrc *lrc) +{ + return gt_to_xe(lrc->fence_ctx.gt); +} + +size_t xe_lrc_size(struct xe_device *xe, enum xe_engine_class class) +{ + switch (class) { + case XE_ENGINE_CLASS_RENDER: + if (GRAPHICS_VER(xe) >= 20) + return 4 * SZ_4K; + else + return 14 * SZ_4K; + case XE_ENGINE_CLASS_COMPUTE: + /* 14 pages since graphics_ver == 11 */ + if (GRAPHICS_VER(xe) >= 20) + return 3 * SZ_4K; + else + return 14 * SZ_4K; + default: + WARN(1, "Unknown engine class: %d", class); + fallthrough; + case XE_ENGINE_CLASS_COPY: + case XE_ENGINE_CLASS_VIDEO_DECODE: + case XE_ENGINE_CLASS_VIDEO_ENHANCE: + case XE_ENGINE_CLASS_OTHER: + return 2 * SZ_4K; + } +} + +/* + * The per-platform tables are u8-encoded in @data. Decode @data and set the + * addresses' offset and commands in @regs. The following encoding is used + * for each byte. There are 2 steps: decoding commands and decoding addresses. + * + * Commands: + * [7]: create NOPs - number of NOPs are set in lower bits + * [6]: When creating MI_LOAD_REGISTER_IMM command, allow to set + * MI_LRI_FORCE_POSTED + * [5:0]: Number of NOPs or registers to set values to in case of + * MI_LOAD_REGISTER_IMM + * + * Addresses: these are decoded after a MI_LOAD_REGISTER_IMM command by "count" + * number of registers. They are set by using the REG/REG16 macros: the former + * is used for offsets smaller than 0x200 while the latter is for values bigger + * than that. Those macros already set all the bits documented below correctly: + * + * [7]: When a register offset needs more than 6 bits, use additional bytes, to + * follow, for the lower bits + * [6:0]: Register offset, without considering the engine base. + * + * This function only tweaks the commands and register offsets. Values are not + * filled out. + */ +static void set_offsets(u32 *regs, + const u8 *data, + const struct xe_hw_engine *hwe) +#define NOP(x) (BIT(7) | (x)) +#define LRI(count, flags) ((flags) << 6 | (count) | \ + BUILD_BUG_ON_ZERO(count >= BIT(6))) +#define POSTED BIT(0) +#define REG(x) (((x) >> 2) | BUILD_BUG_ON_ZERO(x >= 0x200)) +#define REG16(x) \ + (((x) >> 9) | BIT(7) | BUILD_BUG_ON_ZERO(x >= 0x10000)), \ + (((x) >> 2) & 0x7f) +#define END 0 +{ + const u32 base = hwe->mmio_base; + + while (*data) { + u8 count, flags; + + if (*data & BIT(7)) { /* skip */ + count = *data++ & ~BIT(7); + regs += count; + continue; + } + + count = *data & 0x3f; + flags = *data >> 6; + data++; + + *regs = MI_LOAD_REGISTER_IMM | MI_LRI_NUM_REGS(count); + if (flags & POSTED) + *regs |= MI_LRI_FORCE_POSTED; + *regs |= MI_LRI_LRM_CS_MMIO; + regs++; + + xe_gt_assert(hwe->gt, count); + do { + u32 offset = 0; + u8 v; + + do { + v = *data++; + offset <<= 7; + offset |= v & ~BIT(7); + } while (v & BIT(7)); + + regs[0] = base + (offset << 2); + regs += 2; + } while (--count); + } + + *regs = MI_BATCH_BUFFER_END | BIT(0); +} + +static const u8 gen12_xcs_offsets[] = { + NOP(1), + LRI(13, POSTED), + REG16(0x244), + REG(0x034), + REG(0x030), + REG(0x038), + REG(0x03c), + REG(0x168), + REG(0x140), + REG(0x110), + REG(0x1c0), + REG(0x1c4), + REG(0x1c8), + REG(0x180), + REG16(0x2b4), + + NOP(5), + LRI(9, POSTED), + REG16(0x3a8), + REG16(0x28c), + REG16(0x288), + REG16(0x284), + REG16(0x280), + REG16(0x27c), + REG16(0x278), + REG16(0x274), + REG16(0x270), + + END +}; + +static const u8 dg2_xcs_offsets[] = { + NOP(1), + LRI(15, POSTED), + REG16(0x244), + REG(0x034), + REG(0x030), + REG(0x038), + REG(0x03c), + REG(0x168), + REG(0x140), + REG(0x110), + REG(0x1c0), + REG(0x1c4), + REG(0x1c8), + REG(0x180), + REG16(0x2b4), + REG(0x120), + REG(0x124), + + NOP(1), + LRI(9, POSTED), + REG16(0x3a8), + REG16(0x28c), + REG16(0x288), + REG16(0x284), + REG16(0x280), + REG16(0x27c), + REG16(0x278), + REG16(0x274), + REG16(0x270), + + END +}; + +static const u8 gen12_rcs_offsets[] = { + NOP(1), + LRI(13, POSTED), + REG16(0x244), + REG(0x034), + REG(0x030), + REG(0x038), + REG(0x03c), + REG(0x168), + REG(0x140), + REG(0x110), + REG(0x1c0), + REG(0x1c4), + REG(0x1c8), + REG(0x180), + REG16(0x2b4), + + NOP(5), + LRI(9, POSTED), + REG16(0x3a8), + REG16(0x28c), + REG16(0x288), + REG16(0x284), + REG16(0x280), + REG16(0x27c), + REG16(0x278), + REG16(0x274), + REG16(0x270), + + LRI(3, POSTED), + REG(0x1b0), + REG16(0x5a8), + REG16(0x5ac), + + NOP(6), + LRI(1, 0), + REG(0x0c8), + NOP(3 + 9 + 1), + + LRI(51, POSTED), + REG16(0x588), + REG16(0x588), + REG16(0x588), + REG16(0x588), + REG16(0x588), + REG16(0x588), + REG(0x028), + REG(0x09c), + REG(0x0c0), + REG(0x178), + REG(0x17c), + REG16(0x358), + REG(0x170), + REG(0x150), + REG(0x154), + REG(0x158), + REG16(0x41c), + REG16(0x600), + REG16(0x604), + REG16(0x608), + REG16(0x60c), + REG16(0x610), + REG16(0x614), + REG16(0x618), + REG16(0x61c), + REG16(0x620), + REG16(0x624), + REG16(0x628), + REG16(0x62c), + REG16(0x630), + REG16(0x634), + REG16(0x638), + REG16(0x63c), + REG16(0x640), + REG16(0x644), + REG16(0x648), + REG16(0x64c), + REG16(0x650), + REG16(0x654), + REG16(0x658), + REG16(0x65c), + REG16(0x660), + REG16(0x664), + REG16(0x668), + REG16(0x66c), + REG16(0x670), + REG16(0x674), + REG16(0x678), + REG16(0x67c), + REG(0x068), + REG(0x084), + NOP(1), + + END +}; + +static const u8 xehp_rcs_offsets[] = { + NOP(1), + LRI(13, POSTED), + REG16(0x244), + REG(0x034), + REG(0x030), + REG(0x038), + REG(0x03c), + REG(0x168), + REG(0x140), + REG(0x110), + REG(0x1c0), + REG(0x1c4), + REG(0x1c8), + REG(0x180), + REG16(0x2b4), + + NOP(5), + LRI(9, POSTED), + REG16(0x3a8), + REG16(0x28c), + REG16(0x288), + REG16(0x284), + REG16(0x280), + REG16(0x27c), + REG16(0x278), + REG16(0x274), + REG16(0x270), + + LRI(3, POSTED), + REG(0x1b0), + REG16(0x5a8), + REG16(0x5ac), + + NOP(6), + LRI(1, 0), + REG(0x0c8), + + END +}; + +static const u8 dg2_rcs_offsets[] = { + NOP(1), + LRI(15, POSTED), + REG16(0x244), + REG(0x034), + REG(0x030), + REG(0x038), + REG(0x03c), + REG(0x168), + REG(0x140), + REG(0x110), + REG(0x1c0), + REG(0x1c4), + REG(0x1c8), + REG(0x180), + REG16(0x2b4), + REG(0x120), + REG(0x124), + + NOP(1), + LRI(9, POSTED), + REG16(0x3a8), + REG16(0x28c), + REG16(0x288), + REG16(0x284), + REG16(0x280), + REG16(0x27c), + REG16(0x278), + REG16(0x274), + REG16(0x270), + + LRI(3, POSTED), + REG(0x1b0), + REG16(0x5a8), + REG16(0x5ac), + + NOP(6), + LRI(1, 0), + REG(0x0c8), + + END +}; + +static const u8 mtl_rcs_offsets[] = { + NOP(1), + LRI(15, POSTED), + REG16(0x244), + REG(0x034), + REG(0x030), + REG(0x038), + REG(0x03c), + REG(0x168), + REG(0x140), + REG(0x110), + REG(0x1c0), + REG(0x1c4), + REG(0x1c8), + REG(0x180), + REG16(0x2b4), + REG(0x120), + REG(0x124), + + NOP(1), + LRI(9, POSTED), + REG16(0x3a8), + REG16(0x28c), + REG16(0x288), + REG16(0x284), + REG16(0x280), + REG16(0x27c), + REG16(0x278), + REG16(0x274), + REG16(0x270), + + NOP(2), + LRI(2, POSTED), + REG16(0x5a8), + REG16(0x5ac), + + NOP(6), + LRI(1, 0), + REG(0x0c8), + + END +}; + +#define XE2_CTX_COMMON \ + NOP(1), /* [0x00] */ \ + LRI(15, POSTED), /* [0x01] */ \ + REG16(0x244), /* [0x02] CTXT_SR_CTL */ \ + REG(0x034), /* [0x04] RING_BUFFER_HEAD */ \ + REG(0x030), /* [0x06] RING_BUFFER_TAIL */ \ + REG(0x038), /* [0x08] RING_BUFFER_START */ \ + REG(0x03c), /* [0x0a] RING_BUFFER_CONTROL */ \ + REG(0x168), /* [0x0c] BB_ADDR_UDW */ \ + REG(0x140), /* [0x0e] BB_ADDR */ \ + REG(0x110), /* [0x10] BB_STATE */ \ + REG(0x1c0), /* [0x12] BB_PER_CTX_PTR */ \ + REG(0x1c4), /* [0x14] RCS_INDIRECT_CTX */ \ + REG(0x1c8), /* [0x16] RCS_INDIRECT_CTX_OFFSET */ \ + REG(0x180), /* [0x18] CCID */ \ + REG16(0x2b4), /* [0x1a] SEMAPHORE_TOKEN */ \ + REG(0x120), /* [0x1c] PRT_BB_STATE */ \ + REG(0x124), /* [0x1e] PRT_BB_STATE_UDW */ \ + \ + NOP(1), /* [0x20] */ \ + LRI(9, POSTED), /* [0x21] */ \ + REG16(0x3a8), /* [0x22] CTX_TIMESTAMP */ \ + REG16(0x3ac), /* [0x24] CTX_TIMESTAMP_UDW */ \ + REG(0x108), /* [0x26] INDIRECT_RING_STATE */ \ + REG16(0x284), /* [0x28] dummy reg */ \ + REG16(0x280), /* [0x2a] CS_ACC_CTR_THOLD */ \ + REG16(0x27c), /* [0x2c] CS_CTX_SYS_PASID */ \ + REG16(0x278), /* [0x2e] CS_CTX_ASID */ \ + REG16(0x274), /* [0x30] PTBP_UDW */ \ + REG16(0x270) /* [0x32] PTBP_LDW */ + +static const u8 xe2_rcs_offsets[] = { + XE2_CTX_COMMON, + + NOP(2), /* [0x34] */ + LRI(2, POSTED), /* [0x36] */ + REG16(0x5a8), /* [0x37] CONTEXT_SCHEDULING_ATTRIBUTES */ + REG16(0x5ac), /* [0x39] PREEMPTION_STATUS */ + + NOP(6), /* [0x41] */ + LRI(1, 0), /* [0x47] */ + REG(0x0c8), /* [0x48] R_PWR_CLK_STATE */ + + END +}; + +static const u8 xe2_bcs_offsets[] = { + XE2_CTX_COMMON, + + NOP(4 + 8 + 1), /* [0x34] */ + LRI(2, POSTED), /* [0x41] */ + REG16(0x200), /* [0x42] BCS_SWCTRL */ + REG16(0x204), /* [0x44] BLIT_CCTL */ + + END +}; + +static const u8 xe2_xcs_offsets[] = { + XE2_CTX_COMMON, + + END +}; + +#undef END +#undef REG16 +#undef REG +#undef LRI +#undef NOP + +static const u8 *reg_offsets(struct xe_device *xe, enum xe_engine_class class) +{ + if (class == XE_ENGINE_CLASS_RENDER) { + if (GRAPHICS_VER(xe) >= 20) + return xe2_rcs_offsets; + else if (GRAPHICS_VERx100(xe) >= 1270) + return mtl_rcs_offsets; + else if (GRAPHICS_VERx100(xe) >= 1255) + return dg2_rcs_offsets; + else if (GRAPHICS_VERx100(xe) >= 1250) + return xehp_rcs_offsets; + else + return gen12_rcs_offsets; + } else if (class == XE_ENGINE_CLASS_COPY) { + if (GRAPHICS_VER(xe) >= 20) + return xe2_bcs_offsets; + else + return gen12_xcs_offsets; + } else { + if (GRAPHICS_VER(xe) >= 20) + return xe2_xcs_offsets; + else if (GRAPHICS_VERx100(xe) >= 1255) + return dg2_xcs_offsets; + else + return gen12_xcs_offsets; + } +} + +static void set_context_control(u32 *regs, struct xe_hw_engine *hwe) +{ + regs[CTX_CONTEXT_CONTROL] = _MASKED_BIT_ENABLE(CTX_CTRL_INHIBIT_SYN_CTX_SWITCH) | + _MASKED_BIT_DISABLE(CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT) | + CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT; + + /* TODO: Timestamp */ +} + +static int lrc_ring_mi_mode(struct xe_hw_engine *hwe) +{ + struct xe_device *xe = gt_to_xe(hwe->gt); + + if (GRAPHICS_VERx100(xe) >= 1250) + return 0x70; + else + return 0x60; +} + +static void reset_stop_ring(u32 *regs, struct xe_hw_engine *hwe) +{ + int x; + + x = lrc_ring_mi_mode(hwe); + regs[x + 1] &= ~STOP_RING; + regs[x + 1] |= STOP_RING << 16; +} + +static inline u32 __xe_lrc_ring_offset(struct xe_lrc *lrc) +{ + return 0; +} + +u32 xe_lrc_pphwsp_offset(struct xe_lrc *lrc) +{ + return lrc->ring.size; +} + +/* Make the magic macros work */ +#define __xe_lrc_pphwsp_offset xe_lrc_pphwsp_offset + +#define LRC_SEQNO_PPHWSP_OFFSET 512 +#define LRC_START_SEQNO_PPHWSP_OFFSET (LRC_SEQNO_PPHWSP_OFFSET + 8) +#define LRC_PARALLEL_PPHWSP_OFFSET 2048 +#define LRC_PPHWSP_SIZE SZ_4K + +static size_t lrc_reg_size(struct xe_device *xe) +{ + if (GRAPHICS_VERx100(xe) >= 1250) + return 96 * sizeof(u32); + else + return 80 * sizeof(u32); +} + +size_t xe_lrc_skip_size(struct xe_device *xe) +{ + return LRC_PPHWSP_SIZE + lrc_reg_size(xe); +} + +static inline u32 __xe_lrc_seqno_offset(struct xe_lrc *lrc) +{ + /* The seqno is stored in the driver-defined portion of PPHWSP */ + return xe_lrc_pphwsp_offset(lrc) + LRC_SEQNO_PPHWSP_OFFSET; +} + +static inline u32 __xe_lrc_start_seqno_offset(struct xe_lrc *lrc) +{ + /* The start seqno is stored in the driver-defined portion of PPHWSP */ + return xe_lrc_pphwsp_offset(lrc) + LRC_START_SEQNO_PPHWSP_OFFSET; +} + +static inline u32 __xe_lrc_parallel_offset(struct xe_lrc *lrc) +{ + /* The parallel is stored in the driver-defined portion of PPHWSP */ + return xe_lrc_pphwsp_offset(lrc) + LRC_PARALLEL_PPHWSP_OFFSET; +} + +static inline u32 __xe_lrc_regs_offset(struct xe_lrc *lrc) +{ + return xe_lrc_pphwsp_offset(lrc) + LRC_PPHWSP_SIZE; +} + +#define DECL_MAP_ADDR_HELPERS(elem) \ +static inline struct iosys_map __xe_lrc_##elem##_map(struct xe_lrc *lrc) \ +{ \ + struct iosys_map map = lrc->bo->vmap; \ +\ + xe_assert(lrc_to_xe(lrc), !iosys_map_is_null(&map)); \ + iosys_map_incr(&map, __xe_lrc_##elem##_offset(lrc)); \ + return map; \ +} \ +static inline u32 __xe_lrc_##elem##_ggtt_addr(struct xe_lrc *lrc) \ +{ \ + return xe_bo_ggtt_addr(lrc->bo) + __xe_lrc_##elem##_offset(lrc); \ +} \ + +DECL_MAP_ADDR_HELPERS(ring) +DECL_MAP_ADDR_HELPERS(pphwsp) +DECL_MAP_ADDR_HELPERS(seqno) +DECL_MAP_ADDR_HELPERS(regs) +DECL_MAP_ADDR_HELPERS(start_seqno) +DECL_MAP_ADDR_HELPERS(parallel) + +#undef DECL_MAP_ADDR_HELPERS + +u32 xe_lrc_ggtt_addr(struct xe_lrc *lrc) +{ + return __xe_lrc_pphwsp_ggtt_addr(lrc); +} + +u32 xe_lrc_read_ctx_reg(struct xe_lrc *lrc, int reg_nr) +{ + struct xe_device *xe = lrc_to_xe(lrc); + struct iosys_map map; + + map = __xe_lrc_regs_map(lrc); + iosys_map_incr(&map, reg_nr * sizeof(u32)); + return xe_map_read32(xe, &map); +} + +void xe_lrc_write_ctx_reg(struct xe_lrc *lrc, int reg_nr, u32 val) +{ + struct xe_device *xe = lrc_to_xe(lrc); + struct iosys_map map; + + map = __xe_lrc_regs_map(lrc); + iosys_map_incr(&map, reg_nr * sizeof(u32)); + xe_map_write32(xe, &map, val); +} + +static void *empty_lrc_data(struct xe_hw_engine *hwe) +{ + struct xe_device *xe = gt_to_xe(hwe->gt); + void *data; + u32 *regs; + + data = kzalloc(xe_lrc_size(xe, hwe->class), GFP_KERNEL); + if (!data) + return NULL; + + /* 1st page: Per-Process of HW status Page */ + regs = data + LRC_PPHWSP_SIZE; + set_offsets(regs, reg_offsets(xe, hwe->class), hwe); + set_context_control(regs, hwe); + reset_stop_ring(regs, hwe); + + return data; +} + +static void xe_lrc_set_ppgtt(struct xe_lrc *lrc, struct xe_vm *vm) +{ + u64 desc = xe_vm_pdp4_descriptor(vm, lrc->tile); + + xe_lrc_write_ctx_reg(lrc, CTX_PDP0_UDW, upper_32_bits(desc)); + xe_lrc_write_ctx_reg(lrc, CTX_PDP0_LDW, lower_32_bits(desc)); +} + +#define PVC_CTX_ASID (0x2e + 1) +#define PVC_CTX_ACC_CTR_THOLD (0x2a + 1) + +int xe_lrc_init(struct xe_lrc *lrc, struct xe_hw_engine *hwe, + struct xe_exec_queue *q, struct xe_vm *vm, u32 ring_size) +{ + struct xe_gt *gt = hwe->gt; + struct xe_tile *tile = gt_to_tile(gt); + struct xe_device *xe = gt_to_xe(gt); + struct iosys_map map; + void *init_data = NULL; + u32 arb_enable; + int err; + + lrc->flags = 0; + + /* + * FIXME: Perma-pinning LRC as we don't yet support moving GGTT address + * via VM bind calls. + */ + lrc->bo = xe_bo_create_pin_map(xe, tile, vm, + ring_size + xe_lrc_size(xe, hwe->class), + ttm_bo_type_kernel, + XE_BO_CREATE_VRAM_IF_DGFX(tile) | + XE_BO_CREATE_GGTT_BIT); + if (IS_ERR(lrc->bo)) + return PTR_ERR(lrc->bo); + + lrc->tile = gt_to_tile(hwe->gt); + lrc->ring.size = ring_size; + lrc->ring.tail = 0; + + xe_hw_fence_ctx_init(&lrc->fence_ctx, hwe->gt, + hwe->fence_irq, hwe->name); + + if (!gt->default_lrc[hwe->class]) { + init_data = empty_lrc_data(hwe); + if (!init_data) { + err = -ENOMEM; + goto err_lrc_finish; + } + } + + /* + * Init Per-Process of HW status Page, LRC / context state to known + * values + */ + map = __xe_lrc_pphwsp_map(lrc); + if (!init_data) { + xe_map_memset(xe, &map, 0, 0, LRC_PPHWSP_SIZE); /* PPHWSP */ + xe_map_memcpy_to(xe, &map, LRC_PPHWSP_SIZE, + gt->default_lrc[hwe->class] + LRC_PPHWSP_SIZE, + xe_lrc_size(xe, hwe->class) - LRC_PPHWSP_SIZE); + } else { + xe_map_memcpy_to(xe, &map, 0, init_data, + xe_lrc_size(xe, hwe->class)); + kfree(init_data); + } + + if (vm) { + xe_lrc_set_ppgtt(lrc, vm); + + if (vm->xef) + xe_drm_client_add_bo(vm->xef->client, lrc->bo); + } + + xe_lrc_write_ctx_reg(lrc, CTX_RING_START, __xe_lrc_ring_ggtt_addr(lrc)); + xe_lrc_write_ctx_reg(lrc, CTX_RING_HEAD, 0); + xe_lrc_write_ctx_reg(lrc, CTX_RING_TAIL, lrc->ring.tail); + xe_lrc_write_ctx_reg(lrc, CTX_RING_CTL, + RING_CTL_SIZE(lrc->ring.size) | RING_VALID); + if (xe->info.has_asid && vm) + xe_lrc_write_ctx_reg(lrc, PVC_CTX_ASID, vm->usm.asid); + + lrc->desc = LRC_VALID; + lrc->desc |= LRC_LEGACY_64B_CONTEXT << LRC_ADDRESSING_MODE_SHIFT; + /* TODO: Priority */ + + /* While this appears to have something about privileged batches or + * some such, it really just means PPGTT mode. + */ + if (vm) + lrc->desc |= LRC_PRIVILEGE; + + if (GRAPHICS_VERx100(xe) < 1250) { + lrc->desc |= (u64)hwe->instance << ENGINE_INSTANCE_SHIFT; + lrc->desc |= (u64)hwe->class << ENGINE_CLASS_SHIFT; + } + + arb_enable = MI_ARB_ON_OFF | MI_ARB_ENABLE; + xe_lrc_write_ring(lrc, &arb_enable, sizeof(arb_enable)); + + map = __xe_lrc_seqno_map(lrc); + xe_map_write32(lrc_to_xe(lrc), &map, lrc->fence_ctx.next_seqno - 1); + + map = __xe_lrc_start_seqno_map(lrc); + xe_map_write32(lrc_to_xe(lrc), &map, lrc->fence_ctx.next_seqno - 1); + + return 0; + +err_lrc_finish: + xe_lrc_finish(lrc); + return err; +} + +void xe_lrc_finish(struct xe_lrc *lrc) +{ + xe_hw_fence_ctx_finish(&lrc->fence_ctx); + xe_bo_lock(lrc->bo, false); + xe_bo_unpin(lrc->bo); + xe_bo_unlock(lrc->bo); + xe_bo_put(lrc->bo); +} + +void xe_lrc_set_ring_head(struct xe_lrc *lrc, u32 head) +{ + xe_lrc_write_ctx_reg(lrc, CTX_RING_HEAD, head); +} + +u32 xe_lrc_ring_head(struct xe_lrc *lrc) +{ + return xe_lrc_read_ctx_reg(lrc, CTX_RING_HEAD) & HEAD_ADDR; +} + +u32 xe_lrc_ring_space(struct xe_lrc *lrc) +{ + const u32 head = xe_lrc_ring_head(lrc); + const u32 tail = lrc->ring.tail; + const u32 size = lrc->ring.size; + + return ((head - tail - 1) & (size - 1)) + 1; +} + +static void __xe_lrc_write_ring(struct xe_lrc *lrc, struct iosys_map ring, + const void *data, size_t size) +{ + struct xe_device *xe = lrc_to_xe(lrc); + + iosys_map_incr(&ring, lrc->ring.tail); + xe_map_memcpy_to(xe, &ring, 0, data, size); + lrc->ring.tail = (lrc->ring.tail + size) & (lrc->ring.size - 1); +} + +void xe_lrc_write_ring(struct xe_lrc *lrc, const void *data, size_t size) +{ + struct xe_device *xe = lrc_to_xe(lrc); + struct iosys_map ring; + u32 rhs; + size_t aligned_size; + + xe_assert(xe, IS_ALIGNED(size, 4)); + aligned_size = ALIGN(size, 8); + + ring = __xe_lrc_ring_map(lrc); + + xe_assert(xe, lrc->ring.tail < lrc->ring.size); + rhs = lrc->ring.size - lrc->ring.tail; + if (size > rhs) { + __xe_lrc_write_ring(lrc, ring, data, rhs); + __xe_lrc_write_ring(lrc, ring, data + rhs, size - rhs); + } else { + __xe_lrc_write_ring(lrc, ring, data, size); + } + + if (aligned_size > size) { + u32 noop = MI_NOOP; + + __xe_lrc_write_ring(lrc, ring, &noop, sizeof(noop)); + } +} + +u64 xe_lrc_descriptor(struct xe_lrc *lrc) +{ + return lrc->desc | xe_lrc_ggtt_addr(lrc); +} + +u32 xe_lrc_seqno_ggtt_addr(struct xe_lrc *lrc) +{ + return __xe_lrc_seqno_ggtt_addr(lrc); +} + +struct dma_fence *xe_lrc_create_seqno_fence(struct xe_lrc *lrc) +{ + return &xe_hw_fence_create(&lrc->fence_ctx, + __xe_lrc_seqno_map(lrc))->dma; +} + +s32 xe_lrc_seqno(struct xe_lrc *lrc) +{ + struct iosys_map map = __xe_lrc_seqno_map(lrc); + + return xe_map_read32(lrc_to_xe(lrc), &map); +} + +s32 xe_lrc_start_seqno(struct xe_lrc *lrc) +{ + struct iosys_map map = __xe_lrc_start_seqno_map(lrc); + + return xe_map_read32(lrc_to_xe(lrc), &map); +} + +u32 xe_lrc_start_seqno_ggtt_addr(struct xe_lrc *lrc) +{ + return __xe_lrc_start_seqno_ggtt_addr(lrc); +} + +u32 xe_lrc_parallel_ggtt_addr(struct xe_lrc *lrc) +{ + return __xe_lrc_parallel_ggtt_addr(lrc); +} + +struct iosys_map xe_lrc_parallel_map(struct xe_lrc *lrc) +{ + return __xe_lrc_parallel_map(lrc); +} + +static int instr_dw(u32 cmd_header) +{ + /* GFXPIPE "SINGLE_DW" opcodes are a single dword */ + if ((cmd_header & (XE_INSTR_CMD_TYPE | GFXPIPE_PIPELINE)) == + GFXPIPE_SINGLE_DW_CMD(0, 0)) + return 1; + + /* 3DSTATE_SO_DECL_LIST has a 9-bit dword length rather than 8 */ + if ((cmd_header & GFXPIPE_MATCH_MASK) == CMD_3DSTATE_SO_DECL_LIST) + return REG_FIELD_GET(CMD_3DSTATE_SO_DECL_LIST_DW_LEN, cmd_header) + 2; + + /* Most instructions have the # of dwords (minus 2) in 7:0 */ + return REG_FIELD_GET(XE_INSTR_LEN_MASK, cmd_header) + 2; +} + +static int dump_mi_command(struct drm_printer *p, + struct xe_gt *gt, + u32 *dw, + int remaining_dw) +{ + u32 inst_header = *dw; + u32 numdw = instr_dw(inst_header); + u32 opcode = REG_FIELD_GET(MI_OPCODE, inst_header); + int num_noop; + + /* First check for commands that don't have/use a '# DW' field */ + switch (inst_header & MI_OPCODE) { + case MI_NOOP: + num_noop = 1; + while (num_noop < remaining_dw && + (*(++dw) & REG_GENMASK(31, 23)) == MI_NOOP) + num_noop++; + drm_printf(p, "[%#010x] MI_NOOP (%d dwords)\n", inst_header, num_noop); + return num_noop; + + case MI_TOPOLOGY_FILTER: + drm_printf(p, "[%#010x] MI_TOPOLOGY_FILTER\n", inst_header); + return 1; + + case MI_BATCH_BUFFER_END: + drm_printf(p, "[%#010x] MI_BATCH_BUFFER_END\n", inst_header); + /* Return 'remaining_dw' to consume the rest of the LRC */ + return remaining_dw; + } + + /* + * Any remaining commands include a # of dwords. We should make sure + * it doesn't exceed the remaining size of the LRC. + */ + if (xe_gt_WARN_ON(gt, numdw > remaining_dw)) + numdw = remaining_dw; + + switch (inst_header & MI_OPCODE) { + case MI_LOAD_REGISTER_IMM: + drm_printf(p, "[%#010x] MI_LOAD_REGISTER_IMM: %d regs\n", + inst_header, (numdw - 1) / 2); + for (int i = 1; i < numdw; i += 2) + drm_printf(p, " - %#6x = %#010x\n", dw[i], dw[i + 1]); + return numdw; + + case MI_FORCE_WAKEUP: + drm_printf(p, "[%#010x] MI_FORCE_WAKEUP\n", inst_header); + return numdw; + + default: + drm_printf(p, "[%#010x] unknown MI opcode %#x, likely %d dwords\n", + inst_header, opcode, numdw); + return numdw; + } +} + +static int dump_gfxpipe_command(struct drm_printer *p, + struct xe_gt *gt, + u32 *dw, + int remaining_dw) +{ + u32 numdw = instr_dw(*dw); + u32 pipeline = REG_FIELD_GET(GFXPIPE_PIPELINE, *dw); + u32 opcode = REG_FIELD_GET(GFXPIPE_OPCODE, *dw); + u32 subopcode = REG_FIELD_GET(GFXPIPE_SUBOPCODE, *dw); + + /* + * Make sure we haven't mis-parsed a number of dwords that exceeds the + * remaining size of the LRC. + */ + if (xe_gt_WARN_ON(gt, numdw > remaining_dw)) + numdw = remaining_dw; + + switch (*dw & GFXPIPE_MATCH_MASK) { +#define MATCH(cmd) \ + case cmd: \ + drm_printf(p, "[%#010x] " #cmd " (%d dwords)\n", *dw, numdw); \ + return numdw +#define MATCH3D(cmd) \ + case CMD_##cmd: \ + drm_printf(p, "[%#010x] " #cmd " (%d dwords)\n", *dw, numdw); \ + return numdw + + MATCH(STATE_BASE_ADDRESS); + MATCH(STATE_SIP); + MATCH(GPGPU_CSR_BASE_ADDRESS); + MATCH(STATE_COMPUTE_MODE); + MATCH3D(3DSTATE_BTD); + + MATCH3D(3DSTATE_VF_STATISTICS); + + MATCH(PIPELINE_SELECT); + + MATCH3D(3DSTATE_DRAWING_RECTANGLE_FAST); + MATCH3D(3DSTATE_CLEAR_PARAMS); + MATCH3D(3DSTATE_DEPTH_BUFFER); + MATCH3D(3DSTATE_STENCIL_BUFFER); + MATCH3D(3DSTATE_HIER_DEPTH_BUFFER); + MATCH3D(3DSTATE_VERTEX_BUFFERS); + MATCH3D(3DSTATE_VERTEX_ELEMENTS); + MATCH3D(3DSTATE_INDEX_BUFFER); + MATCH3D(3DSTATE_VF); + MATCH3D(3DSTATE_MULTISAMPLE); + MATCH3D(3DSTATE_CC_STATE_POINTERS); + MATCH3D(3DSTATE_SCISSOR_STATE_POINTERS); + MATCH3D(3DSTATE_VS); + MATCH3D(3DSTATE_GS); + MATCH3D(3DSTATE_CLIP); + MATCH3D(3DSTATE_SF); + MATCH3D(3DSTATE_WM); + MATCH3D(3DSTATE_CONSTANT_VS); + MATCH3D(3DSTATE_CONSTANT_GS); + MATCH3D(3DSTATE_SAMPLE_MASK); + MATCH3D(3DSTATE_CONSTANT_HS); + MATCH3D(3DSTATE_CONSTANT_DS); + MATCH3D(3DSTATE_HS); + MATCH3D(3DSTATE_TE); + MATCH3D(3DSTATE_DS); + MATCH3D(3DSTATE_STREAMOUT); + MATCH3D(3DSTATE_SBE); + MATCH3D(3DSTATE_PS); + MATCH3D(3DSTATE_VIEWPORT_STATE_POINTERS_SF_CLIP); + MATCH3D(3DSTATE_CPS_POINTERS); + MATCH3D(3DSTATE_VIEWPORT_STATE_POINTERS_CC); + MATCH3D(3DSTATE_BLEND_STATE_POINTERS); + MATCH3D(3DSTATE_BINDING_TABLE_POINTERS_VS); + MATCH3D(3DSTATE_BINDING_TABLE_POINTERS_HS); + MATCH3D(3DSTATE_BINDING_TABLE_POINTERS_DS); + MATCH3D(3DSTATE_BINDING_TABLE_POINTERS_GS); + MATCH3D(3DSTATE_BINDING_TABLE_POINTERS_PS); + MATCH3D(3DSTATE_SAMPLER_STATE_POINTERS_VS); + MATCH3D(3DSTATE_SAMPLER_STATE_POINTERS_HS); + MATCH3D(3DSTATE_SAMPLER_STATE_POINTERS_DS); + MATCH3D(3DSTATE_SAMPLER_STATE_POINTERS_GS); + MATCH3D(3DSTATE_SAMPLER_STATE_POINTERS_PS); + MATCH3D(3DSTATE_VF_INSTANCING); + MATCH3D(3DSTATE_VF_SGVS); + MATCH3D(3DSTATE_VF_TOPOLOGY); + MATCH3D(3DSTATE_WM_CHROMAKEY); + MATCH3D(3DSTATE_PS_BLEND); + MATCH3D(3DSTATE_WM_DEPTH_STENCIL); + MATCH3D(3DSTATE_PS_EXTRA); + MATCH3D(3DSTATE_RASTER); + MATCH3D(3DSTATE_SBE_SWIZ); + MATCH3D(3DSTATE_WM_HZ_OP); + MATCH3D(3DSTATE_VF_COMPONENT_PACKING); + MATCH3D(3DSTATE_VF_SGVS_2); + MATCH3D(3DSTATE_VFG); + MATCH3D(3DSTATE_URB_ALLOC_VS); + MATCH3D(3DSTATE_URB_ALLOC_HS); + MATCH3D(3DSTATE_URB_ALLOC_DS); + MATCH3D(3DSTATE_URB_ALLOC_GS); + MATCH3D(3DSTATE_SO_BUFFER_INDEX_0); + MATCH3D(3DSTATE_SO_BUFFER_INDEX_1); + MATCH3D(3DSTATE_SO_BUFFER_INDEX_2); + MATCH3D(3DSTATE_SO_BUFFER_INDEX_3); + MATCH3D(3DSTATE_PRIMITIVE_REPLICATION); + MATCH3D(3DSTATE_TBIMR_TILE_PASS_INFO); + MATCH3D(3DSTATE_AMFS); + MATCH3D(3DSTATE_DEPTH_BOUNDS); + MATCH3D(3DSTATE_AMFS_TEXTURE_POINTERS); + MATCH3D(3DSTATE_CONSTANT_TS_POINTER); + MATCH3D(3DSTATE_MESH_CONTROL); + MATCH3D(3DSTATE_MESH_DISTRIB); + MATCH3D(3DSTATE_TASK_REDISTRIB); + MATCH3D(3DSTATE_MESH_SHADER); + MATCH3D(3DSTATE_MESH_SHADER_DATA); + MATCH3D(3DSTATE_TASK_CONTROL); + MATCH3D(3DSTATE_TASK_SHADER); + MATCH3D(3DSTATE_TASK_SHADER_DATA); + MATCH3D(3DSTATE_URB_ALLOC_MESH); + MATCH3D(3DSTATE_URB_ALLOC_TASK); + MATCH3D(3DSTATE_CLIP_MESH); + MATCH3D(3DSTATE_SBE_MESH); + MATCH3D(3DSTATE_CPSIZE_CONTROL_BUFFER); + + MATCH3D(3DSTATE_DRAWING_RECTANGLE); + MATCH3D(3DSTATE_CHROMA_KEY); + MATCH3D(3DSTATE_POLY_STIPPLE_OFFSET); + MATCH3D(3DSTATE_POLY_STIPPLE_PATTERN); + MATCH3D(3DSTATE_LINE_STIPPLE); + MATCH3D(3DSTATE_AA_LINE_PARAMETERS); + MATCH3D(3DSTATE_MONOFILTER_SIZE); + MATCH3D(3DSTATE_PUSH_CONSTANT_ALLOC_VS); + MATCH3D(3DSTATE_PUSH_CONSTANT_ALLOC_HS); + MATCH3D(3DSTATE_PUSH_CONSTANT_ALLOC_DS); + MATCH3D(3DSTATE_PUSH_CONSTANT_ALLOC_GS); + MATCH3D(3DSTATE_PUSH_CONSTANT_ALLOC_PS); + MATCH3D(3DSTATE_SO_DECL_LIST); + MATCH3D(3DSTATE_SO_BUFFER); + MATCH3D(3DSTATE_BINDING_TABLE_POOL_ALLOC); + MATCH3D(3DSTATE_SAMPLE_PATTERN); + MATCH3D(3DSTATE_3D_MODE); + MATCH3D(3DSTATE_SUBSLICE_HASH_TABLE); + MATCH3D(3DSTATE_SLICE_TABLE_STATE_POINTERS); + MATCH3D(3DSTATE_PTBR_TILE_PASS_INFO); + + default: + drm_printf(p, "[%#010x] unknown GFXPIPE command (pipeline=%#x, opcode=%#x, subopcode=%#x), likely %d dwords\n", + *dw, pipeline, opcode, subopcode, numdw); + return numdw; + } +} + +void xe_lrc_dump_default(struct drm_printer *p, + struct xe_gt *gt, + enum xe_engine_class hwe_class) +{ + u32 *dw; + int remaining_dw, num_dw; + + if (!gt->default_lrc[hwe_class]) { + drm_printf(p, "No default LRC for class %d\n", hwe_class); + return; + } + + /* + * Skip the beginning of the LRC since it contains the per-process + * hardware status page. + */ + dw = gt->default_lrc[hwe_class] + LRC_PPHWSP_SIZE; + remaining_dw = (xe_lrc_size(gt_to_xe(gt), hwe_class) - LRC_PPHWSP_SIZE) / 4; + + while (remaining_dw > 0) { + if ((*dw & XE_INSTR_CMD_TYPE) == XE_INSTR_MI) { + num_dw = dump_mi_command(p, gt, dw, remaining_dw); + } else if ((*dw & XE_INSTR_CMD_TYPE) == XE_INSTR_GFXPIPE) { + num_dw = dump_gfxpipe_command(p, gt, dw, remaining_dw); + } else { + num_dw = min(instr_dw(*dw), remaining_dw); + drm_printf(p, "[%#10x] Unknown instruction of type %#x, likely %d dwords\n", + *dw, REG_FIELD_GET(XE_INSTR_CMD_TYPE, *dw), + num_dw); + } + + dw += num_dw; + remaining_dw -= num_dw; + } +} + +struct instr_state { + u32 instr; + u16 num_dw; +}; + +static const struct instr_state xe_hpg_svg_state[] = { + { .instr = CMD_3DSTATE_CONSTANT_VS, .num_dw = 11 }, + { .instr = CMD_3DSTATE_CONSTANT_HS, .num_dw = 11 }, + { .instr = CMD_3DSTATE_CONSTANT_DS, .num_dw = 11 }, + { .instr = CMD_3DSTATE_CONSTANT_GS, .num_dw = 11 }, + { .instr = CMD_3DSTATE_VERTEX_ELEMENTS, .num_dw = 69 }, + { .instr = CMD_3DSTATE_VF_COMPONENT_PACKING, .num_dw = 5 }, + { .instr = CMD_3DSTATE_VF_SGVS, .num_dw = 2 }, + { .instr = CMD_3DSTATE_VF_SGVS_2, .num_dw = 3 }, + { .instr = CMD_3DSTATE_VS, .num_dw = 9 }, + { .instr = CMD_3DSTATE_BINDING_TABLE_POINTERS_VS, .num_dw = 2 }, + { .instr = CMD_3DSTATE_SAMPLER_STATE_POINTERS_VS, .num_dw = 2 }, + { .instr = CMD_3DSTATE_URB_ALLOC_VS, .num_dw = 3 }, + { .instr = CMD_3DSTATE_STREAMOUT, .num_dw = 5 }, + { .instr = CMD_3DSTATE_SO_BUFFER_INDEX_0, .num_dw = 8 }, + { .instr = CMD_3DSTATE_SO_BUFFER_INDEX_1, .num_dw = 8 }, + { .instr = CMD_3DSTATE_SO_BUFFER_INDEX_2, .num_dw = 8 }, + { .instr = CMD_3DSTATE_SO_BUFFER_INDEX_3, .num_dw = 8 }, + { .instr = CMD_3DSTATE_CLIP, .num_dw = 4 }, + { .instr = CMD_3DSTATE_PRIMITIVE_REPLICATION, .num_dw = 6 }, + { .instr = CMD_3DSTATE_CLIP_MESH, .num_dw = 2 }, + { .instr = CMD_3DSTATE_SF, .num_dw = 4 }, + { .instr = CMD_3DSTATE_SCISSOR_STATE_POINTERS, .num_dw = 2 }, + { .instr = CMD_3DSTATE_VIEWPORT_STATE_POINTERS_SF_CLIP, .num_dw = 2 }, + { .instr = CMD_3DSTATE_RASTER, .num_dw = 5 }, + { .instr = CMD_3DSTATE_TBIMR_TILE_PASS_INFO, .num_dw = 4 }, + { .instr = CMD_3DSTATE_WM_HZ_OP, .num_dw = 6 }, + { .instr = CMD_3DSTATE_MULTISAMPLE, .num_dw = 2 }, + { .instr = CMD_3DSTATE_HS, .num_dw = 9 }, + { .instr = CMD_3DSTATE_BINDING_TABLE_POINTERS_HS, .num_dw = 2 }, + { .instr = CMD_3DSTATE_SAMPLER_STATE_POINTERS_HS, .num_dw = 2 }, + { .instr = CMD_3DSTATE_URB_ALLOC_HS, .num_dw = 3 }, + { .instr = CMD_3DSTATE_TASK_CONTROL, .num_dw = 3 }, + { .instr = CMD_3DSTATE_TASK_SHADER, .num_dw = 7 }, + { .instr = CMD_3DSTATE_TASK_SHADER_DATA, .num_dw = 10 }, + { .instr = CMD_3DSTATE_URB_ALLOC_TASK, .num_dw = 3 }, + { .instr = CMD_3DSTATE_TE, .num_dw = 5 }, + { .instr = CMD_3DSTATE_TASK_REDISTRIB, .num_dw = 2 }, + { .instr = CMD_3DSTATE_DS, .num_dw = 11 }, + { .instr = CMD_3DSTATE_BINDING_TABLE_POINTERS_DS, .num_dw = 2 }, + { .instr = CMD_3DSTATE_SAMPLER_STATE_POINTERS_DS, .num_dw = 2 }, + { .instr = CMD_3DSTATE_URB_ALLOC_DS, .num_dw = 3 }, + { .instr = CMD_3DSTATE_GS, .num_dw = 10 }, + { .instr = CMD_3DSTATE_BINDING_TABLE_POINTERS_GS, .num_dw = 2 }, + { .instr = CMD_3DSTATE_SAMPLER_STATE_POINTERS_GS, .num_dw = 2 }, + { .instr = CMD_3DSTATE_URB_ALLOC_GS, .num_dw = 3 }, + { .instr = CMD_3DSTATE_MESH_CONTROL, .num_dw = 3 }, + { .instr = CMD_3DSTATE_MESH_SHADER_DATA, .num_dw = 10 }, + { .instr = CMD_3DSTATE_URB_ALLOC_MESH, .num_dw = 3 }, + { .instr = CMD_3DSTATE_MESH_SHADER, .num_dw = 8 }, + { .instr = CMD_3DSTATE_DRAWING_RECTANGLE, .num_dw = 4 }, +}; + +void xe_lrc_emit_hwe_state_instructions(struct xe_exec_queue *q, struct xe_bb *bb) +{ + struct xe_gt *gt = q->hwe->gt; + struct xe_device *xe = gt_to_xe(gt); + const struct instr_state *state_table = NULL; + int state_table_size = 0; + + /* + * At the moment we only need to emit non-register state for the RCS + * engine. + */ + if (q->hwe->class != XE_ENGINE_CLASS_RENDER) + return; + + switch (GRAPHICS_VERx100(xe)) { + case 1255: + case 1270 ... 2004: + state_table = xe_hpg_svg_state; + state_table_size = ARRAY_SIZE(xe_hpg_svg_state); + break; + default: + xe_gt_dbg(gt, "No non-register state to emit on graphics ver %d.%02d\n", + GRAPHICS_VER(xe), GRAPHICS_VERx100(xe) % 100); + return; + } + + for (int i = 0; i < state_table_size; i++) { + u32 instr = state_table[i].instr; + u16 num_dw = state_table[i].num_dw; + bool is_single_dw = ((instr & GFXPIPE_PIPELINE) == PIPELINE_SINGLE_DW); + + xe_gt_assert(gt, (instr & XE_INSTR_CMD_TYPE) == XE_INSTR_GFXPIPE); + xe_gt_assert(gt, num_dw != 0); + xe_gt_assert(gt, is_single_dw ^ (num_dw > 1)); + + /* + * Xe2's SVG context is the same as the one on DG2 / MTL + * except that 3DSTATE_DRAWING_RECTANGLE (non-pipelined) has + * been replaced by 3DSTATE_DRAWING_RECTANGLE_FAST (pipelined). + * Just make the replacement here rather than defining a + * whole separate table for the single trivial change. + */ + if (GRAPHICS_VER(xe) >= 20 && + instr == CMD_3DSTATE_DRAWING_RECTANGLE) + instr = CMD_3DSTATE_DRAWING_RECTANGLE_FAST; + + bb->cs[bb->len] = instr; + if (!is_single_dw) + bb->cs[bb->len] |= (num_dw - 2); + + bb->len += num_dw; + } +} |