diff options
Diffstat (limited to 'src/mesa/drivers/dri/radeon/radeon_cs_drm.h')
| -rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_cs_drm.h | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_cs_drm.h b/src/mesa/drivers/dri/radeon/radeon_cs_drm.h new file mode 100644 index 0000000000..984725a6c9 --- /dev/null +++ b/src/mesa/drivers/dri/radeon/radeon_cs_drm.h @@ -0,0 +1,207 @@ +/* + * Copyright © 2008 Nicolai Haehnle + * Copyright © 2008 Jérôme Glisse + * All Rights Reserved. + * + * 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 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 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 COPYRIGHT HOLDERS, AUTHORS AND/OR ITS 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + */ +/* + * Authors: + * Aapo Tahkola <aet@rasterburn.org> + * Nicolai Haehnle <prefect_@gmx.net> + * Jérôme Glisse <glisse@freedesktop.org> + */ +#ifndef RADEON_CS_H +#define RADEON_CS_H + +#include <stdint.h> +#include <string.h> +#include "drm.h" +#include "radeon_drm.h" + +struct radeon_cs_reloc { + struct radeon_bo *bo; + uint32_t read_domain; + uint32_t write_domain; + uint32_t flags; +}; + + +#define RADEON_CS_SPACE_OK 0 +#define RADEON_CS_SPACE_OP_TO_BIG 1 +#define RADEON_CS_SPACE_FLUSH 2 + +struct radeon_cs_space_check { + struct radeon_bo *bo; + uint32_t read_domains; + uint32_t write_domain; + uint32_t new_accounted; +}; + +struct radeon_cs_manager; + +struct radeon_cs { + struct radeon_cs_manager *csm; + void *relocs; + uint32_t *packets; + unsigned crelocs; + unsigned relocs_total_size; + unsigned cdw; + unsigned ndw; + int section; + unsigned section_ndw; + unsigned section_cdw; + const char *section_file; + const char *section_func; + int section_line; + +}; + +/* cs functions */ +struct radeon_cs_funcs { + struct radeon_cs *(*cs_create)(struct radeon_cs_manager *csm, + uint32_t ndw); + int (*cs_write_reloc)(struct radeon_cs *cs, + struct radeon_bo *bo, + uint32_t read_domain, + uint32_t write_domain, + uint32_t flags); + int (*cs_begin)(struct radeon_cs *cs, + uint32_t ndw, + const char *file, + const char *func, + int line); + int (*cs_end)(struct radeon_cs *cs, + const char *file, + const char *func, + int line); + int (*cs_emit)(struct radeon_cs *cs); + int (*cs_destroy)(struct radeon_cs *cs); + int (*cs_erase)(struct radeon_cs *cs); + int (*cs_need_flush)(struct radeon_cs *cs); + void (*cs_print)(struct radeon_cs *cs, FILE *file); + int (*cs_space_check)(struct radeon_cs *cs, struct radeon_cs_space_check *bos, + int num_bo); +}; + +struct radeon_cs_manager { + struct radeon_cs_funcs *funcs; + int fd; + uint32_t vram_limit, gart_limit; + uint32_t vram_write_used, gart_write_used; + uint32_t read_used; +}; + +static inline struct radeon_cs *radeon_cs_create(struct radeon_cs_manager *csm, + uint32_t ndw) +{ + return csm->funcs->cs_create(csm, ndw); +} + +static inline int radeon_cs_write_reloc(struct radeon_cs *cs, + struct radeon_bo *bo, + uint32_t read_domain, + uint32_t write_domain, + uint32_t flags) +{ + return cs->csm->funcs->cs_write_reloc(cs, + bo, + read_domain, + write_domain, + flags); +} + +static inline int radeon_cs_begin(struct radeon_cs *cs, + uint32_t ndw, + const char *file, + const char *func, + int line) +{ + return cs->csm->funcs->cs_begin(cs, ndw, file, func, line); +} + +static inline int radeon_cs_end(struct radeon_cs *cs, + const char *file, + const char *func, + int line) +{ + return cs->csm->funcs->cs_end(cs, file, func, line); +} + +static inline int radeon_cs_emit(struct radeon_cs *cs) +{ + return cs->csm->funcs->cs_emit(cs); +} + +static inline int radeon_cs_destroy(struct radeon_cs *cs) +{ + return cs->csm->funcs->cs_destroy(cs); +} + +static inline int radeon_cs_erase(struct radeon_cs *cs) +{ + return cs->csm->funcs->cs_erase(cs); +} + +static inline int radeon_cs_need_flush(struct radeon_cs *cs) +{ + return cs->csm->funcs->cs_need_flush(cs); +} + +static inline void radeon_cs_print(struct radeon_cs *cs, FILE *file) +{ + cs->csm->funcs->cs_print(cs, file); +} + +static inline int radeon_cs_space_check(struct radeon_cs *cs, + struct radeon_cs_space_check *bos, + int num_bo) +{ + return cs->csm->funcs->cs_space_check(cs, bos, num_bo); +} + +static inline void radeon_cs_set_limit(struct radeon_cs *cs, uint32_t domain, uint32_t limit) +{ + + if (domain == RADEON_GEM_DOMAIN_VRAM) + cs->csm->vram_limit = limit; + else + cs->csm->gart_limit = limit; +} + +static inline void radeon_cs_write_dword(struct radeon_cs *cs, uint32_t dword) +{ + cs->packets[cs->cdw++] = dword; + if (cs->section) { + cs->section_cdw++; + } +} + +static inline void radeon_cs_write_qword(struct radeon_cs *cs, uint64_t qword) +{ + + memcpy(cs->packets + cs->cdw, &qword, sizeof(qword)); + cs->cdw+=2; + if (cs->section) { + cs->section_cdw+=2; + } +} +#endif |