renesas/drm.git - libdrm, cloned from git://anongit.freedesktop.org/mesa/drm

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Diffstat (limited to 'linux-core/Makefile')

-rw-r--r--

1 files changed, 1 insertions, 1 deletions

/* * Copyright 2012 Red Hat Inc. * * 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, sublicense, * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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: Ben Skeggs */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <stdio.h> #include <stdlib.h> #include <stdint.h> #include <stdbool.h> #include <assert.h> #include <errno.h> #include "libdrm_lists.h" #include "nouveau.h" #include "private.h" struct nouveau_bufref_priv { struct nouveau_bufref base; struct nouveau_bufref_priv *next; struct nouveau_bufctx *bufctx; }; struct nouveau_bufbin_priv { struct nouveau_bufref_priv *list; int relocs; }; struct nouveau_bufctx_priv { struct nouveau_bufctx base; struct nouveau_bufref_priv *free; int nr_bins; struct nouveau_bufbin_priv bins[]; }; static inline struct nouveau_bufctx_priv * nouveau_bufctx(struct nouveau_bufctx *bctx) { return (struct nouveau_bufctx_priv *)bctx; } drm_public int nouveau_bufctx_new(struct nouveau_client *client, int bins, struct nouveau_bufctx **pbctx) { struct nouveau_bufctx_priv *priv; priv = calloc(1, sizeof(*priv) + sizeof(priv->bins[0]) * bins); if (priv) { DRMINITLISTHEAD(&priv->base.head); DRMINITLISTHEAD(&priv->base.pending); DRMINITLISTHEAD(&priv->base.current); priv->base.client = client; priv->nr_bins = bins; *pbctx = &priv->base; return 0; } return -ENOMEM; } drm_public void nouveau_bufctx_del(struct nouveau_bufctx **pbctx) { struct nouveau_bufctx_priv *pctx = nouveau_bufctx(*pbctx); struct nouveau_bufref_priv *pref; if (pctx) { while (pctx->nr_bins--) nouveau_bufctx_reset(&pctx->base, pctx->nr_bins); while ((pref = pctx->free)) { pctx->free = pref->next; free(pref); } free(pctx); *pbctx = NULL; } } drm_public void nouveau_bufctx_reset(struct nouveau_bufctx *bctx, int bin) { struct nouveau_bufctx_priv *pctx = nouveau_bufctx(bctx); struct nouveau_bufbin_priv *pbin = &pctx->bins[bin]; struct nouveau_bufref_priv *pref; while ((pref = pbin->list)) { DRMLISTDELINIT(&pref->base.thead); pbin->list = pref->next; pref->next = pctx->free; pctx->free = pref; } bctx->relocs -= pbin->relocs; pbin->relocs = 0; } drm_public struct nouveau_bufref * nouveau_bufctx_refn(struct nouveau_bufctx *bctx, int bin, struct nouveau_bo *bo, uint32_t flags) { struct nouveau_bufctx_priv *pctx = nouveau_bufctx(bctx); struct nouveau_bufbin_priv *pbin = &pctx->bins[bin]; struct nouveau_bufref_priv *pref = pctx->free; if (!pref) pref = malloc(sizeof(*pref)); else pctx->free = pref->next; if (pref) { pref->base.bo = bo; pref->base.flags = flags; pref->base.packet = 0; DRMLISTADDTAIL(&pref->base.thead, &bctx->pending); pref->bufctx = bctx; pref->next = pbin->list; pbin->list = pref; } return &pref->base; } drm_public struct nouveau_bufref * nouveau_bufctx_mthd(struct nouveau_bufctx *bctx, int bin, uint32_t packet, struct nouveau_bo *bo, uint64_t data, uint32_t flags, uint32_t vor, uint32_t tor) { struct nouveau_bufctx_priv *pctx = nouveau_bufctx(bctx); struct nouveau_bufbin_priv *pbin = &pctx->bins[bin]; struct nouveau_bufref *bref = nouveau_bufctx_refn(bctx, bin, bo, flags); if (bref) {


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