7ead034a06
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37813>
139 lines
4.9 KiB
C
139 lines
4.9 KiB
C
/*
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* Copyright 2012 Advanced Micro Devices, Inc.
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*
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* SPDX-License-Identifier: MIT
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*/
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#ifndef AC_CMDBUF_H
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#define AC_CMDBUF_H
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#include <inttypes.h>
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#include "ac_pm4.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct ac_cmdbuf {
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uint32_t cdw; /* Number of used dwords. */
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uint32_t max_dw; /* Maximum number of dwords. */
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uint32_t reserved_dw; /* Number of dwords reserved. */
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uint32_t *buf; /* The base pointer of the chunk. */
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};
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#define ac_cmdbuf_begin(cs) struct ac_cmdbuf *__cs = (cs); \
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uint32_t __cs_num = __cs->cdw; \
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UNUSED uint32_t __cs_num_initial = __cs_num; \
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UNUSED uint32_t __cs_reserved_dw = __cs->reserved_dw; \
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UNUSED uint32_t *__cs_buf = __cs->buf
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#define ac_cmdbuf_begin_again(cs) do { \
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assert(__cs == NULL); \
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__cs = (cs); \
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__cs_num = __cs->cdw; \
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__cs_num_initial = __cs_num; \
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__cs_buf = __cs->buf; \
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} while (0)
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#define ac_cmdbuf_emit(value) \
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do { \
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assert(!__cs_reserved_dw || __cs_num < __cs_reserved_dw); \
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__cs_buf[__cs_num++] = (value); \
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} while (0)
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#define ac_cmdbuf_packets_added() (__cs_num != __cs_num_initial)
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#define ac_cmdbuf_emit_array(values, num) do { \
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unsigned __n = (num); \
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assert(!__cs_reserved_dw || __cs_num + __n <= __cs_reserved_dw); \
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memcpy(__cs_buf + __cs_num, (values), __n * 4); \
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__cs_num += __n; \
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} while (0)
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#define ac_cmdbuf_end() do { \
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__cs->cdw = __cs_num; \
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assert(__cs->cdw <= __cs->max_dw); \
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__cs = NULL; \
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} while (0)
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/* Packet building helpers. Don't use directly. */
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#define __ac_cmdbuf_set_reg_seq(reg, num, idx, prefix_name, packet, reset_filter_cam) \
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do { \
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assert((reg) >= prefix_name##_REG_OFFSET && (reg) < prefix_name##_REG_END); \
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ac_cmdbuf_emit(PKT3(packet, num, 0) | PKT3_RESET_FILTER_CAM_S(reset_filter_cam)); \
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ac_cmdbuf_emit((((reg) - prefix_name##_REG_OFFSET) >> 2) | ((idx) << 28)); \
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} while (0)
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#define __ac_cmdbuf_set_reg(reg, idx, value, prefix_name, packet) \
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do { \
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__ac_cmdbuf_set_reg_seq(reg, 1, idx, prefix_name, packet, 0); \
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ac_cmdbuf_emit(value); \
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} while (0)
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/* Packet building helpers for CONFIG registers. */
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#define ac_cmdbuf_set_config_reg_seq(reg, num) __ac_cmdbuf_set_reg_seq(reg, num, 0, SI_CONFIG, PKT3_SET_CONFIG_REG, 0)
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#define ac_cmdbuf_set_config_reg(reg, value) __ac_cmdbuf_set_reg(reg, 0, value, SI_CONFIG, PKT3_SET_CONFIG_REG)
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struct ac_preamble_state {
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uint64_t border_color_va;
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struct {
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bool cache_cb_gl2;
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bool cache_db_gl2;
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} gfx10;
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struct {
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uint32_t compute_dispatch_interleave;
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} gfx11;
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};
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void
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ac_init_compute_preamble_state(const struct ac_preamble_state *state,
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struct ac_pm4_state *pm4);
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void
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ac_init_graphics_preamble_state(const struct ac_preamble_state *state,
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struct ac_pm4_state *pm4);
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void
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ac_emit_cond_exec(struct ac_cmdbuf *cs, enum amd_gfx_level gfx_level,
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uint64_t va, uint32_t count);
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void
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ac_emit_write_data_imm(struct ac_cmdbuf *cs, unsigned engine_sel,
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uint64_t va, uint32_t value);
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void
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ac_emit_cp_wait_mem(struct ac_cmdbuf *cs, uint64_t va, uint32_t ref,
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uint32_t mask, unsigned flags);
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void
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ac_emit_cp_acquire_mem_pws(struct ac_cmdbuf *cs, ASSERTED enum amd_gfx_level gfx_level,
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ASSERTED enum amd_ip_type ip_type, uint32_t event_type,
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uint32_t stage_sel, uint32_t count,
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uint32_t gcr_cntl);
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void
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ac_emit_cp_release_mem_pws(struct ac_cmdbuf *cs, ASSERTED enum amd_gfx_level gfx_level,
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ASSERTED enum amd_ip_type ip_type, uint32_t event_type,
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uint32_t gcr_cntl);
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enum ac_cp_copy_data_flags {
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AC_CP_COPY_DATA_WR_CONFIRM = 1u << 0,
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AC_CP_COPY_DATA_COUNT_SEL = 1u << 1, /* 64 bits */
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AC_CP_COPY_DATA_ENGINE_PFP = 1u << 2,
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};
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void
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ac_emit_cp_copy_data(struct ac_cmdbuf *cs, uint32_t src_sel, uint32_t dst_sel,
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uint64_t src_va, uint64_t dst_va,
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enum ac_cp_copy_data_flags flags);
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#ifdef __cplusplus
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}
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#endif
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#endif
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