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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_PRIV_H
#define R600_PRIV_H
#include <errno.h>
#include <stdint.h>
#include <stdlib.h>
#include <assert.h>
#include <pipebuffer/pb_bufmgr.h>
#include "r600.h"
struct radeon {
int fd;
int refcount;
unsigned device;
unsigned family;
enum chip_class chip_class;
boolean use_mem_constant; /* true for evergreen */
struct pb_manager *mman; /* malloc manager */
struct pb_manager *kman; /* kernel bo manager */
struct pb_manager *cman; /* cached bo manager */
};
struct radeon *r600_new(int fd, unsigned device);
void r600_delete(struct radeon *r600);
struct r600_reg {
unsigned opcode;
unsigned offset_base;
unsigned offset;
unsigned need_bo;
unsigned flush_flags;
};
struct radeon_bo {
struct pipe_reference reference;
unsigned handle;
unsigned size;
unsigned alignment;
unsigned map_count;
void *data;
};
struct radeon_ws_bo {
struct pipe_reference reference;
struct pb_buffer *pb;
};
/* radeon_pciid.c */
unsigned radeon_family_from_device(unsigned device);
/* r600_drm.c */
struct radeon *radeon_decref(struct radeon *radeon);
/* radeon_bo.c */
struct radeon_bo *radeon_bo_pb_get_bo(struct pb_buffer *_buf);
void r600_context_bo_reloc(struct r600_context *ctx, u32 *pm4, struct radeon_bo *bo);
struct radeon_bo *radeon_bo(struct radeon *radeon, unsigned handle,
unsigned size, unsigned alignment, void *ptr);
void radeon_bo_reference(struct radeon *radeon, struct radeon_bo **dst,
struct radeon_bo *src);
int radeon_bo_wait(struct radeon *radeon, struct radeon_bo *bo);
int radeon_bo_busy(struct radeon *radeon, struct radeon_bo *bo, uint32_t *domain);
void radeon_bo_pbmgr_flush_maps(struct pb_manager *_mgr);
/* radeon_bo_pb.c */
struct pb_manager *radeon_bo_pbmgr_create(struct radeon *radeon);
struct pb_buffer *radeon_bo_pb_create_buffer_from_handle(struct pb_manager *_mgr,
uint32_t handle);
/* radeon_ws_bo.c */
unsigned radeon_ws_bo_get_handle(struct radeon_ws_bo *bo);
unsigned radeon_ws_bo_get_size(struct radeon_ws_bo *bo);
#define CTX_RANGE_ID(ctx, offset) (((offset) >> (ctx)->hash_shift) & 255)
#define CTX_BLOCK_ID(ctx, offset) ((offset) & ((1 << (ctx)->hash_shift) - 1))
static void inline r600_context_reg(struct r600_context *ctx,
unsigned offset, unsigned value,
unsigned mask)
{
struct r600_range *range;
struct r600_block *block;
unsigned id;
range = &ctx->range[CTX_RANGE_ID(ctx, offset)];
block = range->blocks[CTX_BLOCK_ID(ctx, offset)];
id = (offset - block->start_offset) >> 2;
block->reg[id] &= ~mask;
block->reg[id] |= value;
if (!(block->status & R600_BLOCK_STATUS_DIRTY)) {
ctx->pm4_dirty_cdwords += block->pm4_ndwords;
block->status |= R600_BLOCK_STATUS_ENABLED;
block->status |= R600_BLOCK_STATUS_DIRTY;
}
}
static inline void r600_context_block_emit_dirty(struct r600_context *ctx, struct r600_block *block)
{
struct radeon_bo *bo;
int id;
for (int j = 0; j < block->nreg; j++) {
if (block->pm4_bo_index[j]) {
/* find relocation */
id = block->pm4_bo_index[j];
bo = radeon_bo_pb_get_bo(block->reloc[id].bo->pb);
for (int k = 0; k < block->reloc[id].nreloc; k++) {
r600_context_bo_reloc(ctx,
&block->pm4[block->reloc[id].bo_pm4_index[k]],
bo);
}
}
}
memcpy(&ctx->pm4[ctx->pm4_cdwords], block->pm4, block->pm4_ndwords * 4);
ctx->pm4_cdwords += block->pm4_ndwords;
block->status ^= R600_BLOCK_STATUS_DIRTY;
}
static inline int radeon_bo_map(struct radeon *radeon, struct radeon_bo *bo)
{
bo->map_count++;
return 0;
}
static inline void radeon_bo_unmap(struct radeon *radeon, struct radeon_bo *bo)
{
bo->map_count--;
assert(bo->map_count >= 0);
}
#endif
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