diff options
Diffstat (limited to 'src/gallium/winsys/radeon/drm/radeon_drm_cs.c')
-rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_drm_cs.c | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c index 2239059cc53..e6109afd7ea 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c @@ -181,13 +181,14 @@ static struct radeon_winsys_cs *radeon_drm_cs_create(struct radeon_winsys *rws) #define OUT_CS(cs, value) (cs)->buf[(cs)->cdw++] = (value) static INLINE void update_reloc_domains(struct drm_radeon_cs_reloc *reloc, - enum radeon_bo_usage usage, - unsigned domains) + enum radeon_bo_domain rd, + enum radeon_bo_domain wd, + enum radeon_bo_domain *added_domains) { - if (usage & RADEON_USAGE_READ) - reloc->read_domains |= domains; - if (usage & RADEON_USAGE_WRITE) - reloc->write_domain |= domains; + *added_domains = (rd | wd) & ~(reloc->read_domains | reloc->write_domain); + + reloc->read_domains |= rd; + reloc->write_domain |= wd; } int radeon_get_reloc(struct radeon_cs_context *csc, struct radeon_bo *bo) @@ -209,7 +210,7 @@ int radeon_get_reloc(struct radeon_cs_context *csc, struct radeon_bo *bo) if (reloc->handle == bo->handle) { /* Put this reloc in the hash list. * This will prevent additional hash collisions if there are - * several subsequent get_reloc calls of the same buffer. + * several consecutive get_reloc calls for the same buffer. * * Example: Assuming buffers A,B,C collide in the hash list, * the following sequence of relocs: @@ -230,16 +231,19 @@ int radeon_get_reloc(struct radeon_cs_context *csc, struct radeon_bo *bo) static unsigned radeon_add_reloc(struct radeon_cs_context *csc, struct radeon_bo *bo, enum radeon_bo_usage usage, - unsigned *added_domains) + enum radeon_bo_domain domains, + enum radeon_bo_domain *added_domains) { struct drm_radeon_cs_reloc *reloc; unsigned i; unsigned hash = bo->handle & (sizeof(csc->is_handle_added)-1); + enum radeon_bo_domain rd = usage & RADEON_USAGE_READ ? domains : 0; + enum radeon_bo_domain wd = usage & RADEON_USAGE_WRITE ? domains : 0; if (csc->is_handle_added[hash]) { reloc = csc->relocs_hashlist[hash]; if (reloc->handle == bo->handle) { - update_reloc_domains(reloc, usage, bo->reloc_domains); + update_reloc_domains(reloc, rd, wd, added_domains); return csc->reloc_indices_hashlist[hash]; } @@ -248,7 +252,7 @@ static unsigned radeon_add_reloc(struct radeon_cs_context *csc, --i; reloc = &csc->relocs[i]; if (reloc->handle == bo->handle) { - update_reloc_domains(reloc, usage, bo->reloc_domains); + update_reloc_domains(reloc, rd, wd, added_domains); csc->relocs_hashlist[hash] = reloc; csc->reloc_indices_hashlist[hash] = i; @@ -278,10 +282,8 @@ static unsigned radeon_add_reloc(struct radeon_cs_context *csc, p_atomic_inc(&bo->num_cs_references); reloc = &csc->relocs[csc->crelocs]; reloc->handle = bo->handle; - if (usage & RADEON_USAGE_READ) - reloc->read_domains = bo->reloc_domains; - if (usage & RADEON_USAGE_WRITE) - reloc->write_domain = bo->reloc_domains; + reloc->read_domains = rd; + reloc->write_domain = wd; reloc->flags = 0; csc->is_handle_added[hash] = TRUE; @@ -290,23 +292,24 @@ static unsigned radeon_add_reloc(struct radeon_cs_context *csc, csc->chunks[1].length_dw += RELOC_DWORDS; - *added_domains = bo->reloc_domains; + *added_domains = rd | wd; return csc->crelocs++; } static unsigned radeon_drm_cs_add_reloc(struct radeon_winsys_cs *rcs, struct radeon_winsys_cs_handle *buf, - enum radeon_bo_usage usage) + enum radeon_bo_usage usage, + enum radeon_bo_domain domains) { struct radeon_drm_cs *cs = radeon_drm_cs(rcs); struct radeon_bo *bo = (struct radeon_bo*)buf; - unsigned added_domains = 0; + enum radeon_bo_domain added_domains; - unsigned index = radeon_add_reloc(cs->csc, bo, usage, &added_domains); + unsigned index = radeon_add_reloc(cs->csc, bo, usage, domains, &added_domains); - if (added_domains & RADEON_GEM_DOMAIN_GTT) + if (added_domains & RADEON_DOMAIN_GTT) cs->csc->used_gart += bo->base.size; - if (added_domains & RADEON_GEM_DOMAIN_VRAM) + if (added_domains & RADEON_DOMAIN_VRAM) cs->csc->used_vram += bo->base.size; return index; |