| /* |
| * 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 r600_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); |
| |
| /* r600_bo.c */ |
| unsigned r600_bo_get_handle(struct r600_bo *bo); |
| unsigned r600_bo_get_size(struct r600_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 |