From 7c82527b4fd4ec1642be20d8bba2d10f045c87ef Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 9 Dec 2009 13:15:07 +1000 Subject: [PATCH] nouveau: move reloc code down, nothing to see here Signed-off-by: Ben Skeggs --- nouveau/nouveau_pushbuf.c | 183 +++++++++++++++++++++++----------------------- 1 file changed, 91 insertions(+), 92 deletions(-) diff --git a/nouveau/nouveau_pushbuf.c b/nouveau/nouveau_pushbuf.c index 90250c0..b90e923 100644 --- a/nouveau/nouveau_pushbuf.c +++ b/nouveau/nouveau_pushbuf.c @@ -30,98 +30,6 @@ #define PB_BUFMGR_DWORDS (4096 / 2) #define PB_MIN_USER_DWORDS 2048 -static uint32_t -nouveau_pushbuf_calc_reloc(struct drm_nouveau_gem_pushbuf_bo *pbbo, - struct drm_nouveau_gem_pushbuf_reloc *r) -{ - uint32_t push = 0; - - if (r->flags & NOUVEAU_GEM_RELOC_LOW) - push = (pbbo->presumed_offset + r->data); - else - if (r->flags & NOUVEAU_GEM_RELOC_HIGH) - push = (pbbo->presumed_offset + r->data) >> 32; - else - push = r->data; - - if (r->flags & NOUVEAU_GEM_RELOC_OR) { - if (pbbo->presumed_domain & NOUVEAU_GEM_DOMAIN_VRAM) - push |= r->vor; - else - push |= r->tor; - } - - return push; -} - -int -nouveau_pushbuf_emit_reloc(struct nouveau_channel *chan, void *ptr, - struct nouveau_bo *bo, uint32_t data, uint32_t data2, - uint32_t flags, uint32_t vor, uint32_t tor) -{ - struct nouveau_pushbuf_priv *nvpb = nouveau_pushbuf(chan->pushbuf); - struct nouveau_bo_priv *nvbo = nouveau_bo(bo); - struct drm_nouveau_gem_pushbuf_reloc *r; - struct drm_nouveau_gem_pushbuf_bo *pbbo; - uint32_t domains = 0; - - if (nvpb->nr_relocs >= NOUVEAU_GEM_MAX_RELOCS) { - fprintf(stderr, "too many relocs!!\n"); - return -ENOMEM; - } - - if (nvbo->user && (flags & NOUVEAU_BO_WR)) { - fprintf(stderr, "write to user buffer!!\n"); - return -EINVAL; - } - - pbbo = nouveau_bo_emit_buffer(chan, bo); - if (!pbbo) { - fprintf(stderr, "buffer emit fail :(\n"); - return -ENOMEM; - } - - nvbo->pending_refcnt++; - - if (flags & NOUVEAU_BO_VRAM) - domains |= NOUVEAU_GEM_DOMAIN_VRAM; - if (flags & NOUVEAU_BO_GART) - domains |= NOUVEAU_GEM_DOMAIN_GART; - - if (!(pbbo->valid_domains & domains)) { - fprintf(stderr, "no valid domains remain!\n"); - return -EINVAL; - } - pbbo->valid_domains &= domains; - - assert(flags & NOUVEAU_BO_RDWR); - if (flags & NOUVEAU_BO_RD) { - pbbo->read_domains |= domains; - } - if (flags & NOUVEAU_BO_WR) { - pbbo->write_domains |= domains; - nvbo->write_marker = 1; - } - - r = nvpb->relocs + nvpb->nr_relocs++; - r->bo_index = pbbo - nvpb->buffers; - r->reloc_index = (uint32_t *)ptr - nvpb->pushbuf; - r->flags = 0; - if (flags & NOUVEAU_BO_LOW) - r->flags |= NOUVEAU_GEM_RELOC_LOW; - if (flags & NOUVEAU_BO_HIGH) - r->flags |= NOUVEAU_GEM_RELOC_HIGH; - if (flags & NOUVEAU_BO_OR) - r->flags |= NOUVEAU_GEM_RELOC_OR; - r->data = data; - r->vor = vor; - r->tor = tor; - - *(uint32_t *)ptr = (flags & NOUVEAU_BO_DUMMY) ? 0 : - nouveau_pushbuf_calc_reloc(pbbo, r); - return 0; -} - static int nouveau_pushbuf_space_call(struct nouveau_channel *chan, unsigned min) { @@ -408,4 +316,95 @@ nouveau_pushbuf_marker_undo(struct nouveau_channel *chan) nvpb->marker = 0; } +static uint32_t +nouveau_pushbuf_calc_reloc(struct drm_nouveau_gem_pushbuf_bo *pbbo, + struct drm_nouveau_gem_pushbuf_reloc *r) +{ + uint32_t push = 0; + + if (r->flags & NOUVEAU_GEM_RELOC_LOW) + push = (pbbo->presumed_offset + r->data); + else + if (r->flags & NOUVEAU_GEM_RELOC_HIGH) + push = (pbbo->presumed_offset + r->data) >> 32; + else + push = r->data; + + if (r->flags & NOUVEAU_GEM_RELOC_OR) { + if (pbbo->presumed_domain & NOUVEAU_GEM_DOMAIN_VRAM) + push |= r->vor; + else + push |= r->tor; + } + + return push; +} + +int +nouveau_pushbuf_emit_reloc(struct nouveau_channel *chan, void *ptr, + struct nouveau_bo *bo, uint32_t data, uint32_t data2, + uint32_t flags, uint32_t vor, uint32_t tor) +{ + struct nouveau_pushbuf_priv *nvpb = nouveau_pushbuf(chan->pushbuf); + struct nouveau_bo_priv *nvbo = nouveau_bo(bo); + struct drm_nouveau_gem_pushbuf_reloc *r; + struct drm_nouveau_gem_pushbuf_bo *pbbo; + uint32_t domains = 0; + + if (nvpb->nr_relocs >= NOUVEAU_GEM_MAX_RELOCS) { + fprintf(stderr, "too many relocs!!\n"); + return -ENOMEM; + } + + if (nvbo->user && (flags & NOUVEAU_BO_WR)) { + fprintf(stderr, "write to user buffer!!\n"); + return -EINVAL; + } + + pbbo = nouveau_bo_emit_buffer(chan, bo); + if (!pbbo) { + fprintf(stderr, "buffer emit fail :(\n"); + return -ENOMEM; + } + + nvbo->pending_refcnt++; + + if (flags & NOUVEAU_BO_VRAM) + domains |= NOUVEAU_GEM_DOMAIN_VRAM; + if (flags & NOUVEAU_BO_GART) + domains |= NOUVEAU_GEM_DOMAIN_GART; + + if (!(pbbo->valid_domains & domains)) { + fprintf(stderr, "no valid domains remain!\n"); + return -EINVAL; + } + pbbo->valid_domains &= domains; + + assert(flags & NOUVEAU_BO_RDWR); + if (flags & NOUVEAU_BO_RD) { + pbbo->read_domains |= domains; + } + if (flags & NOUVEAU_BO_WR) { + pbbo->write_domains |= domains; + nvbo->write_marker = 1; + } + + r = nvpb->relocs + nvpb->nr_relocs++; + r->bo_index = pbbo - nvpb->buffers; + r->reloc_index = (uint32_t *)ptr - nvpb->pushbuf; + r->flags = 0; + if (flags & NOUVEAU_BO_LOW) + r->flags |= NOUVEAU_GEM_RELOC_LOW; + if (flags & NOUVEAU_BO_HIGH) + r->flags |= NOUVEAU_GEM_RELOC_HIGH; + if (flags & NOUVEAU_BO_OR) + r->flags |= NOUVEAU_GEM_RELOC_OR; + r->data = data; + r->vor = vor; + r->tor = tor; + + *(uint32_t *)ptr = (flags & NOUVEAU_BO_DUMMY) ? 0 : + nouveau_pushbuf_calc_reloc(pbbo, r); + return 0; +} -- 2.7.4