diff options
Diffstat (limited to 'src/gallium/winsys/drm/radeon/core/radeon_drm_buffer.c')
-rw-r--r-- | src/gallium/winsys/drm/radeon/core/radeon_drm_buffer.c | 361 |
1 files changed, 0 insertions, 361 deletions
diff --git a/src/gallium/winsys/drm/radeon/core/radeon_drm_buffer.c b/src/gallium/winsys/drm/radeon/core/radeon_drm_buffer.c deleted file mode 100644 index 5f2fd2d7fc..0000000000 --- a/src/gallium/winsys/drm/radeon/core/radeon_drm_buffer.c +++ /dev/null @@ -1,361 +0,0 @@ - -#include "radeon_drm.h" -#include "radeon_bo_gem.h" -#include "radeon_cs_gem.h" - -#include "util/u_inlines.h" -#include "util/u_memory.h" -#include "util/u_simple_list.h" -#include "pipebuffer/pb_buffer.h" -#include "pipebuffer/pb_bufmgr.h" - -#include "radeon_winsys.h" -struct radeon_drm_bufmgr; - -struct radeon_drm_buffer { - struct pb_buffer base; - struct radeon_drm_bufmgr *mgr; - - struct radeon_bo *bo; - - boolean flinked; - uint32_t flink; - - boolean mapped; - struct radeon_drm_buffer *next, *prev; -}; - -extern const struct pb_vtbl radeon_drm_buffer_vtbl; - - -static INLINE struct radeon_drm_buffer * -radeon_drm_buffer(struct pb_buffer *buf) -{ - assert(buf); - assert(buf->vtbl == &radeon_drm_buffer_vtbl); - return (struct radeon_drm_buffer *)buf; -} - -struct radeon_drm_bufmgr { - struct pb_manager base; - struct radeon_libdrm_winsys *rws; - struct radeon_drm_buffer buffer_map_list; -}; - -static INLINE struct radeon_drm_bufmgr * -radeon_drm_bufmgr(struct pb_manager *mgr) -{ - assert(mgr); - return (struct radeon_drm_bufmgr *)mgr; -} - -static void -radeon_drm_buffer_destroy(struct pb_buffer *_buf) -{ - struct radeon_drm_buffer *buf = radeon_drm_buffer(_buf); - - if (buf->mapped) { - remove_from_list(buf); - radeon_bo_unmap(buf->bo); - buf->mapped = false; - } - radeon_bo_unref(buf->bo); - - FREE(buf); -} - -static void * -radeon_drm_buffer_map(struct pb_buffer *_buf, - unsigned flags) -{ - struct radeon_drm_buffer *buf = radeon_drm_buffer(_buf); - int write; - - if (flags & PIPE_BUFFER_USAGE_DONTBLOCK) { - uint32_t domain; - - if (radeon_bo_is_busy(buf->bo, &domain)) - return NULL; - } - - if (radeon_bo_is_referenced_by_cs(buf->bo, buf->mgr->rws->cs)) { - buf->mgr->rws->flush_cb(buf->mgr->rws->flush_data); - } - - if (buf->mapped) - return buf->bo->ptr; - - if (flags & PIPE_BUFFER_USAGE_CPU_WRITE) { - write = 1; - } - - if (radeon_bo_map(buf->bo, write)) { - return NULL; - } - buf->mapped = true; - insert_at_tail(&buf->mgr->buffer_map_list, buf); - return buf->bo->ptr; -} - -static void -radeon_drm_buffer_unmap(struct pb_buffer *_buf) -{ - (void)_buf; -} - -static void -radeon_drm_buffer_get_base_buffer(struct pb_buffer *buf, - struct pb_buffer **base_buf, - unsigned *offset) -{ - *base_buf = buf; - *offset = 0; -} - - -static enum pipe_error -radeon_drm_buffer_validate(struct pb_buffer *_buf, - struct pb_validate *vl, - unsigned flags) -{ - /* Always pinned */ - return PIPE_OK; -} - -static void -radeon_drm_buffer_fence(struct pb_buffer *buf, - struct pipe_fence_handle *fence) -{ -} - -const struct pb_vtbl radeon_drm_buffer_vtbl = { - radeon_drm_buffer_destroy, - radeon_drm_buffer_map, - radeon_drm_buffer_unmap, - radeon_drm_buffer_validate, - radeon_drm_buffer_fence, - radeon_drm_buffer_get_base_buffer, -}; - - -static uint32_t radeon_domain_from_usage(unsigned usage) -{ - uint32_t domain = 0; - - if (usage & PIPE_BUFFER_USAGE_GPU_WRITE) { - domain |= RADEON_GEM_DOMAIN_VRAM; - } - if (usage & PIPE_BUFFER_USAGE_PIXEL) { - domain |= RADEON_GEM_DOMAIN_VRAM; - } - if (usage & PIPE_BUFFER_USAGE_VERTEX) { - domain |= RADEON_GEM_DOMAIN_GTT; - } - if (usage & PIPE_BUFFER_USAGE_INDEX) { - domain |= RADEON_GEM_DOMAIN_GTT; - } - - return domain; -} - -struct pb_buffer *radeon_drm_bufmgr_create_buffer_from_handle(struct pb_manager *_mgr, - uint32_t handle) -{ - struct radeon_drm_bufmgr *mgr = radeon_drm_bufmgr(_mgr); - struct radeon_libdrm_winsys *rws = mgr->rws; - struct radeon_drm_buffer *buf; - struct radeon_bo *bo; - - bo = radeon_bo_open(rws->bom, handle, 0, - 0, 0, 0); - if (bo == NULL) - return NULL; - - buf = CALLOC_STRUCT(radeon_drm_buffer); - if (!buf) { - radeon_bo_unref(bo); - return NULL; - } - - make_empty_list(buf); - - pipe_reference_init(&buf->base.base.reference, 1); - buf->base.base.alignment = 0; - buf->base.base.usage = PIPE_BUFFER_USAGE_PIXEL; - buf->base.base.size = 0; - buf->base.vtbl = &radeon_drm_buffer_vtbl; - buf->mgr = mgr; - - buf->bo = bo; - - // fprintf(stderr,"hand %p : %d\n", &buf->base, handle); - return &buf->base; - -} - -static struct pb_buffer * -radeon_drm_bufmgr_create_buffer(struct pb_manager *_mgr, - pb_size size, - const struct pb_desc *desc) -{ - struct radeon_drm_bufmgr *mgr = radeon_drm_bufmgr(_mgr); - struct radeon_libdrm_winsys *rws = mgr->rws; - struct radeon_drm_buffer *buf; - uint32_t domain; - - buf = CALLOC_STRUCT(radeon_drm_buffer); - if (!buf) - goto error1; - - pipe_reference_init(&buf->base.base.reference, 1); - buf->base.base.alignment = desc->alignment; - buf->base.base.usage = desc->usage; - buf->base.base.size = size; - buf->base.vtbl = &radeon_drm_buffer_vtbl; - buf->mgr = mgr; - - make_empty_list(buf); - domain = radeon_domain_from_usage(desc->usage); - buf->bo = radeon_bo_open(rws->bom, 0, size, - desc->alignment, domain, 0); - if (buf->bo == NULL) - goto error2; - - // fprintf(stderr,"%p : %d\n", &buf->base, size); - return &buf->base; - - error2: - FREE(buf); - error1: - return NULL; -} - -static void -radeon_drm_bufmgr_flush(struct pb_manager *mgr) -{ - /* NOP */ -} - -static void -radeon_drm_bufmgr_destroy(struct pb_manager *_mgr) -{ - struct radeon_drm_bufmgr *mgr = radeon_drm_bufmgr(_mgr); - FREE(mgr); -} - -struct pb_manager * -radeon_drm_bufmgr_create(struct radeon_libdrm_winsys *rws) -{ - struct radeon_drm_bufmgr *mgr; - - mgr = CALLOC_STRUCT(radeon_drm_bufmgr); - if (!mgr) - return NULL; - - mgr->base.destroy = radeon_drm_bufmgr_destroy; - mgr->base.create_buffer = radeon_drm_bufmgr_create_buffer; - mgr->base.flush = radeon_drm_bufmgr_flush; - - mgr->rws = rws; - make_empty_list(&mgr->buffer_map_list); - return &mgr->base; -} - -uint32_t radeon_drm_bufmgr_handle_from_buffer(struct pb_buffer *_buf) -{ - struct radeon_drm_buffer *buf = radeon_drm_buffer(_buf); - - return buf->bo->handle; -} - -boolean radeon_drm_bufmgr_shared_handle_from_buffer(struct pb_buffer *_buf, - uint32_t *handle) -{ - struct radeon_drm_buffer *buf = radeon_drm_buffer(_buf); - struct drm_gem_flink flink; - int retval, fd; - if (!buf->flinked) { - fd = buf->mgr->rws->fd; - flink.handle = buf->bo->handle; - - retval = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink); - if (retval) { - return false; - } - - buf->flinked = TRUE; - buf->flink = flink.name; - } - *handle = buf->flink; - return TRUE; -} - -static struct radeon_drm_buffer *get_drm_buffer(struct pb_buffer *_buf) -{ - struct radeon_drm_buffer *buf; - if (_buf->vtbl == &radeon_drm_buffer_vtbl) { - buf = radeon_drm_buffer(_buf); - } else { - struct pb_buffer *base_buf; - pb_size offset; - pb_get_base_buffer(_buf, &base_buf, &offset); - - buf = radeon_drm_buffer(base_buf); - } - return buf; -} - -void radeon_drm_bufmgr_set_tiling(struct pb_buffer *_buf, boolean microtiled, boolean macrotiled, uint32_t pitch) -{ - struct radeon_drm_buffer *buf = get_drm_buffer(_buf); - uint32_t flags = 0; - - if (microtiled) - flags |= RADEON_BO_FLAGS_MICRO_TILE; - if (macrotiled) - flags |= RADEON_BO_FLAGS_MACRO_TILE; - - radeon_bo_set_tiling(buf->bo, flags, pitch); - -} - -boolean radeon_drm_bufmgr_add_buffer(struct pb_buffer *_buf, - uint32_t rd, uint32_t wd) -{ - struct radeon_drm_buffer *buf = get_drm_buffer(_buf); - radeon_cs_space_add_persistent_bo(buf->mgr->rws->cs, buf->bo, - rd, wd); - - return true; -} - -void radeon_drm_bufmgr_write_reloc(struct pb_buffer *_buf, - uint32_t rd, uint32_t wd, - uint32_t flags) -{ - struct radeon_drm_buffer *buf = get_drm_buffer(_buf); - int retval; - - retval = radeon_cs_write_reloc(buf->mgr->rws->cs, - buf->bo, rd, wd, flags); - if (retval) { - debug_printf("radeon: Relocation of %p (%d, %d, %d) failed!\n", - buf, rd, wd, flags); - } -} - -void radeon_drm_bufmgr_flush_maps(struct pb_manager *_mgr) -{ - struct radeon_drm_bufmgr *mgr = radeon_drm_bufmgr(_mgr); - struct radeon_drm_buffer *rpb, *t_rpb; - - foreach_s(rpb, t_rpb, &mgr->buffer_map_list) { - rpb->mapped = 0; - radeon_bo_unmap(rpb->bo); - remove_from_list(rpb); - } - - make_empty_list(&mgr->buffer_map_list); - - -} |