| /* |
| * 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 <util/u_double_list.h> |
| #include <util/u_inlines.h> |
| #include <os/os_thread.h> |
| #include "r600.h" |
| |
| struct r600_bomgr; |
| |
| struct radeon { |
| int fd; |
| int refcount; |
| unsigned device; |
| unsigned family; |
| enum chip_class chip_class; |
| struct r600_tiling_info tiling_info; |
| struct r600_bomgr *bomgr; |
| unsigned *cfence; |
| }; |
| |
| struct r600_reg { |
| unsigned opcode; |
| unsigned offset_base; |
| unsigned offset; |
| unsigned need_bo; |
| unsigned flush_flags; |
| unsigned flush_mask; |
| }; |
| |
| struct radeon_bo { |
| struct pipe_reference reference; |
| unsigned handle; |
| unsigned size; |
| unsigned alignment; |
| int map_count; |
| void *data; |
| struct list_head fencedlist; |
| unsigned fence; |
| struct r600_context *ctx; |
| boolean shared; |
| struct r600_reloc *reloc; |
| unsigned reloc_id; |
| unsigned last_flush; |
| }; |
| |
| struct r600_bo { |
| struct pipe_reference reference; |
| unsigned size; |
| unsigned tiling_flags; |
| unsigned kernel_pitch; |
| unsigned domains; |
| struct radeon_bo *bo; |
| unsigned fence; |
| /* manager data */ |
| struct list_head list; |
| unsigned manager_id; |
| unsigned alignment; |
| unsigned offset; |
| int64_t start; |
| int64_t end; |
| }; |
| |
| struct r600_bomgr { |
| struct radeon *radeon; |
| unsigned usecs; |
| pipe_mutex mutex; |
| struct list_head delayed; |
| unsigned num_delayed; |
| }; |
| |
| /* |
| * r600_drm.c |
| */ |
| struct radeon *r600_new(int fd, unsigned device); |
| void r600_delete(struct radeon *r600); |
| |
| /* |
| * radeon_pciid.c |
| */ |
| unsigned radeon_family_from_device(unsigned device); |
| |
| /* |
| * radeon_bo.c |
| */ |
| struct radeon_bo *radeon_bo(struct radeon *radeon, unsigned handle, |
| unsigned size, unsigned alignment); |
| 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); |
| int radeon_bo_fencelist(struct radeon *radeon, struct radeon_bo **bolist, uint32_t num_bo); |
| int radeon_bo_get_tiling_flags(struct radeon *radeon, |
| struct radeon_bo *bo, |
| uint32_t *tiling_flags, |
| uint32_t *pitch); |
| int radeon_bo_get_name(struct radeon *radeon, |
| struct radeon_bo *bo, |
| uint32_t *name); |
| |
| /* |
| * r600_hw_context.c |
| */ |
| int r600_context_init_fence(struct r600_context *ctx); |
| void r600_context_bo_reloc(struct r600_context *ctx, u32 *pm4, struct r600_bo *rbo); |
| void r600_context_bo_flush(struct r600_context *ctx, unsigned flush_flags, |
| unsigned flush_mask, struct r600_bo *rbo); |
| struct r600_bo *r600_context_reg_bo(struct r600_context *ctx, unsigned offset); |
| int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg, unsigned nreg); |
| |
| /* |
| * r600_bo.c |
| */ |
| void r600_bo_destroy(struct radeon *radeon, struct r600_bo *bo); |
| |
| /* |
| * r600_bomgr.c |
| */ |
| struct r600_bomgr *r600_bomgr_create(struct radeon *radeon, unsigned usecs); |
| void r600_bomgr_destroy(struct r600_bomgr *mgr); |
| bool r600_bomgr_bo_destroy(struct r600_bomgr *mgr, struct r600_bo *bo); |
| void r600_bomgr_bo_init(struct r600_bomgr *mgr, struct r600_bo *bo); |
| struct r600_bo *r600_bomgr_bo_create(struct r600_bomgr *mgr, |
| unsigned size, |
| unsigned alignment, |
| unsigned cfence); |
| |
| |
| /* |
| * helpers |
| */ |
| #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; |
| LIST_ADDTAIL(&block->list,&ctx->dirty); |
| } |
| } |
| |
| static inline void r600_context_block_emit_dirty(struct r600_context *ctx, struct r600_block *block) |
| { |
| int id; |
| |
| for (int j = 0; j < block->nreg; j++) { |
| if (block->pm4_bo_index[j]) { |
| /* find relocation */ |
| id = block->pm4_bo_index[j]; |
| r600_context_bo_reloc(ctx, |
| &block->pm4[block->reloc[id].bo_pm4_index], |
| block->reloc[id].bo); |
| r600_context_bo_flush(ctx, |
| block->reloc[id].flush_flags, |
| block->reloc[id].flush_mask, |
| block->reloc[id].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; |
| LIST_DELINIT(&block->list); |
| } |
| |
| /* |
| * radeon_bo.c |
| */ |
| 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); |
| } |
| |
| /* |
| * r600_bo |
| */ |
| static inline struct radeon_bo *r600_bo_get_bo(struct r600_bo *bo) |
| { |
| return bo->bo; |
| } |
| |
| static unsigned inline r600_bo_get_handle(struct r600_bo *bo) |
| { |
| return bo->bo->handle; |
| } |
| |
| static unsigned inline r600_bo_get_size(struct r600_bo *bo) |
| { |
| return bo->size; |
| } |
| |
| /* |
| * fence |
| */ |
| static inline bool fence_is_after(unsigned fence, unsigned ofence) |
| { |
| /* handle wrap around */ |
| if (fence < 0x80000000 && ofence > 0x80000000) |
| return TRUE; |
| if (fence > ofence) |
| return TRUE; |
| return FALSE; |
| } |
| |
| #endif |