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/*
* Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* on the rights to use, copy, modify, merge, publish, distribute, sub
* license, and/or sell copies of the Software, and to permit persons to whom
* the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Jerome Glisse
*/
#ifndef R600_H
#define R600_H
#include "../../winsys/radeon/drm/radeon_winsys.h"
#include "util/u_double_list.h"
#include "util/u_transfer.h"
#define R600_ERR(fmt, args...) \
fprintf(stderr, "EE %s:%d %s - "fmt, __FILE__, __LINE__, __func__, ##args)
struct winsys_handle;
struct r600_tiling_info {
unsigned num_channels;
unsigned num_banks;
unsigned group_bytes;
};
struct r600_resource {
struct u_resource b;
/* Winsys objects. */
struct pb_buffer *buf;
struct radeon_winsys_cs_handle *cs_buf;
/* Resource state. */
unsigned domains;
};
#define R600_BLOCK_MAX_BO 32
#define R600_BLOCK_MAX_REG 128
/* each range covers 9 bits of dword space = 512 dwords = 2k bytes */
/* there is a block entry for each register so 512 blocks */
/* we have no registers to read/write below 0x8000 (0x2000 in dw space) */
/* we use some fake offsets at 0x40000 to do evergreen sampler borders so take 0x42000 as a max bound*/
#define RANGE_OFFSET_START 0x8000
#define HASH_SHIFT 9
#define NUM_RANGES (0x42000 - RANGE_OFFSET_START) / (4 << HASH_SHIFT) /* 128 << 9 = 64k */
#define CTX_RANGE_ID(offset) ((((offset - RANGE_OFFSET_START) >> 2) >> HASH_SHIFT) & 255)
#define CTX_BLOCK_ID(offset) (((offset - RANGE_OFFSET_START) >> 2) & ((1 << HASH_SHIFT) - 1))
struct r600_pipe_reg {
uint32_t value;
struct r600_block *block;
struct r600_resource *bo;
enum radeon_bo_usage bo_usage;
uint32_t id;
};
struct r600_pipe_state {
unsigned id;
unsigned nregs;
struct r600_pipe_reg regs[R600_BLOCK_MAX_REG];
};
#define R600_BLOCK_STATUS_ENABLED (1 << 0)
#define R600_BLOCK_STATUS_DIRTY (1 << 1)
struct r600_block_reloc {
struct r600_resource *bo;
enum radeon_bo_usage bo_usage;
unsigned bo_pm4_index;
};
struct r600_block {
struct list_head list;
struct list_head enable_list;
unsigned status;
unsigned flags;
unsigned start_offset;
unsigned pm4_ndwords;
unsigned nbo;
uint16_t nreg;
uint16_t nreg_dirty;
uint32_t *reg;
uint32_t pm4[R600_BLOCK_MAX_REG];
unsigned pm4_bo_index[R600_BLOCK_MAX_REG];
struct r600_block_reloc reloc[R600_BLOCK_MAX_BO];
};
struct r600_range {
struct r600_block **blocks;
};
struct r600_query_buffer {
/* The buffer where query results are stored. */
struct r600_resource *buf;
/* Offset of the next free result after current query data */
unsigned results_end;
/* If a query buffer is full, a new buffer is created and the old one
* is put in here. When we calculate the result, we sum up the samples
* from all buffers. */
struct r600_query_buffer *previous;
};
struct r600_query {
/* The query buffer and how many results are in it. */
struct r600_query_buffer buffer;
/* The type of query */
unsigned type;
/* Size of the result in memory for both begin_query and end_query,
* this can be one or two numbers, or it could even be a size of a structure. */
unsigned result_size;
/* The number of dwords for begin_query or end_query. */
unsigned num_cs_dw;
/* linked list of queries */
struct list_head list;
};
struct r600_so_target {
struct pipe_stream_output_target b;
/* The buffer where BUFFER_FILLED_SIZE is stored. */
struct r600_resource *buf_filled_size;
unsigned buf_filled_size_offset;
unsigned stride_in_dw;
unsigned so_index;
};
#define R600_CONTEXT_INVAL_READ_CACHES (1 << 0)
#define R600_CONTEXT_STREAMOUT_FLUSH (1 << 1)
#define R600_CONTEXT_WAIT_3D_IDLE (1 << 2)
#define R600_CONTEXT_WAIT_CP_DMA_IDLE (1 << 3)
#define R600_CONTEXT_FLUSH_AND_INV (1 << 4)
#define R600_CONTEXT_FLUSH_AND_INV_CB_META (1 << 5)
#define R600_CONTEXT_PS_PARTIAL_FLUSH (1 << 6)
#define R600_CONTEXT_FLUSH_AND_INV_DB_META (1 << 7)
struct r600_context;
struct r600_screen;
void r600_get_backend_mask(struct r600_context *ctx);
int r600_context_init(struct r600_context *ctx);
void r600_context_fini(struct r600_context *ctx);
void r600_context_pipe_state_emit(struct r600_context *ctx, struct r600_pipe_state *state, unsigned pkt_flags);
void r600_context_pipe_state_set(struct r600_context *ctx, struct r600_pipe_state *state);
void r600_context_flush(struct r600_context *ctx, unsigned flags);
void r600_begin_new_cs(struct r600_context *ctx);
void r600_context_emit_fence(struct r600_context *ctx, struct r600_resource *fence,
unsigned offset, unsigned value);
void r600_flush_emit(struct r600_context *ctx);
void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw, boolean count_draw_in);
void r600_need_dma_space(struct r600_context *ctx, unsigned num_dw);
void r600_dma_copy(struct r600_context *rctx,
struct pipe_resource *dst,
struct pipe_resource *src,
uint64_t dst_offset,
uint64_t src_offset,
uint64_t size);
boolean r600_dma_blit(struct pipe_context *ctx,
struct pipe_resource *dst,
unsigned dst_level,
unsigned dst_x, unsigned dst_y, unsigned dst_z,
struct pipe_resource *src,
unsigned src_level,
const struct pipe_box *src_box);
void evergreen_dma_copy(struct r600_context *rctx,
struct pipe_resource *dst,
struct pipe_resource *src,
uint64_t dst_offset,
uint64_t src_offset,
uint64_t size);
boolean evergreen_dma_blit(struct pipe_context *ctx,
struct pipe_resource *dst,
unsigned dst_level,
unsigned dst_x, unsigned dst_y, unsigned dst_z,
struct pipe_resource *src,
unsigned src_level,
const struct pipe_box *src_box);
void r600_context_block_emit_dirty(struct r600_context *ctx, struct r600_block *block, unsigned pkt_flags);
void r600_cp_dma_copy_buffer(struct r600_context *rctx,
struct pipe_resource *dst, uint64_t dst_offset,
struct pipe_resource *src, uint64_t src_offset,
unsigned size);
int evergreen_context_init(struct r600_context *ctx);
void _r600_pipe_state_add_reg_bo(struct r600_context *ctx,
struct r600_pipe_state *state,
uint32_t offset, uint32_t value,
uint32_t range_id, uint32_t block_id,
struct r600_resource *bo,
enum radeon_bo_usage usage);
void _r600_pipe_state_add_reg(struct r600_context *ctx,
struct r600_pipe_state *state,
uint32_t offset, uint32_t value,
uint32_t range_id, uint32_t block_id);
#define r600_pipe_state_add_reg_bo(state, offset, value, bo, usage) _r600_pipe_state_add_reg_bo(rctx, state, offset, value, CTX_RANGE_ID(offset), CTX_BLOCK_ID(offset), bo, usage)
#define r600_pipe_state_add_reg(state, offset, value) _r600_pipe_state_add_reg(rctx, state, offset, value, CTX_RANGE_ID(offset), CTX_BLOCK_ID(offset))
#endif
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