iris: use driconf for 'bo_reuse' parameter
Signed-off-by: Tapani Pälli <tapani.palli@intel.com> Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
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@ -1570,7 +1570,7 @@ iris_gtt_size(int fd)
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* \param fd File descriptor of the opened DRM device.
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*/
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struct iris_bufmgr *
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iris_bufmgr_init(struct gen_device_info *devinfo, int fd)
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iris_bufmgr_init(struct gen_device_info *devinfo, int fd, bool bo_reuse)
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{
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uint64_t gtt_size = iris_gtt_size(fd);
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if (gtt_size <= IRIS_MEMZONE_OTHER_START)
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@ -1599,6 +1599,7 @@ iris_bufmgr_init(struct gen_device_info *devinfo, int fd)
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list_inithead(&bufmgr->zombie_list);
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bufmgr->has_llc = devinfo->has_llc;
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bufmgr->bo_reuse = bo_reuse;
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STATIC_ASSERT(IRIS_MEMZONE_SHADER_START == 0ull);
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const uint64_t _4GB = 1ull << 32;
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@ -1622,9 +1623,6 @@ iris_bufmgr_init(struct gen_device_info *devinfo, int fd)
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IRIS_MEMZONE_OTHER_START,
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(gtt_size - _4GB) - IRIS_MEMZONE_OTHER_START);
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// XXX: driconf
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bufmgr->bo_reuse = env_var_as_boolean("bo_reuse", true);
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init_cache_buckets(bufmgr);
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bufmgr->name_table =
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@ -323,7 +323,8 @@ int iris_bo_busy(struct iris_bo *bo);
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int iris_bo_madvise(struct iris_bo *bo, int madv);
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/* drm_bacon_bufmgr_gem.c */
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struct iris_bufmgr *iris_bufmgr_init(struct gen_device_info *devinfo, int fd);
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struct iris_bufmgr *iris_bufmgr_init(struct gen_device_info *devinfo, int fd,
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bool bo_reuse);
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struct iris_bo *iris_bo_gem_create_from_name(struct iris_bufmgr *bufmgr,
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const char *name,
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unsigned handle);
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@ -53,6 +53,11 @@ enum iris_param_domain {
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BRW_PARAM_DOMAIN_IMAGE,
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};
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enum {
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DRI_CONF_BO_REUSE_DISABLED,
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DRI_CONF_BO_REUSE_ALL
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};
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#define BRW_PARAM(domain, val) (BRW_PARAM_DOMAIN_##domain << 24 | (val))
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#define BRW_PARAM_DOMAIN(param) ((uint32_t)(param) >> 24)
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#define BRW_PARAM_VALUE(param) ((uint32_t)(param) & 0x00ffffff)
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@ -630,7 +630,17 @@ iris_screen_create(int fd, const struct pipe_screen_config *config)
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if (getenv("INTEL_NO_HW") != NULL)
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screen->no_hw = true;
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screen->bufmgr = iris_bufmgr_init(&screen->devinfo, fd);
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bool bo_reuse = false;
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int bo_reuse_mode = driQueryOptioni(config->options, "bo_reuse");
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switch (bo_reuse_mode) {
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case DRI_CONF_BO_REUSE_DISABLED:
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break;
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case DRI_CONF_BO_REUSE_ALL:
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bo_reuse = true;
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break;
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}
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screen->bufmgr = iris_bufmgr_init(&screen->devinfo, fd, bo_reuse);
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if (!screen->bufmgr)
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return NULL;
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