From: Alexandros Frantzis Date: Wed, 12 Jun 2019 07:30:26 +0000 (+0300) Subject: virgl: Use virgl_resource_cache in the drm winsys X-Git-Tag: upstream/19.3.0~5486 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=13f70d3668e6392bb08805f8d6f3162905ad35f0;p=platform%2Fupstream%2Fmesa.git virgl: Use virgl_resource_cache in the drm winsys Replace the cache implementation in the drm winsys with virgl_resource_cache. Signed-off-by: Alexandros Frantzis Reviewed-by: Chia-I Wu --- diff --git a/src/gallium/winsys/virgl/drm/Android.mk b/src/gallium/winsys/virgl/drm/Android.mk index 4256f46..5e25007 100644 --- a/src/gallium/winsys/virgl/drm/Android.mk +++ b/src/gallium/winsys/virgl/drm/Android.mk @@ -29,5 +29,7 @@ LOCAL_SRC_FILES := $(C_SOURCES) LOCAL_MODULE := libmesa_winsys_virgl +LOCAL_STATIC_LIBRARIES := libmesa_winsys_virgl_common + include $(GALLIUM_COMMON_MK) include $(BUILD_STATIC_LIBRARY) diff --git a/src/gallium/winsys/virgl/drm/meson.build b/src/gallium/winsys/virgl/drm/meson.build index 89626e7..cbb5fb9 100644 --- a/src/gallium/winsys/virgl/drm/meson.build +++ b/src/gallium/winsys/virgl/drm/meson.build @@ -23,5 +23,5 @@ libvirgldrm = static_library( 'virgl_drm_winsys.c', c_args : c_vis_args, include_directories : [inc_common, inc_gallium_drivers], - dependencies : dep_libdrm, + dependencies : [dep_libdrm, dep_libvirglcommon], ) diff --git a/src/gallium/winsys/virgl/drm/virgl_drm_winsys.c b/src/gallium/winsys/virgl/drm/virgl_drm_winsys.c index 6f215b5..4ce2302 100644 --- a/src/gallium/winsys/virgl/drm/virgl_drm_winsys.c +++ b/src/gallium/winsys/virgl/drm/virgl_drm_winsys.c @@ -49,6 +49,9 @@ #define VIRGL_DRM_VERSION(major, minor) ((major) << 16 | (minor)) #define VIRGL_DRM_VERSION_FENCE_FD VIRGL_DRM_VERSION(0, 1) +/* Gets a pointer to the virgl_hw_res containing the pointed to cache entry. */ +#define cache_entry_container_res(ptr) \ + (struct virgl_hw_res*)((char*)ptr - offsetof(struct virgl_hw_res, cache_entry)) static inline boolean can_cache_resource_with_bind(uint32_t bind) { @@ -104,30 +107,11 @@ static boolean virgl_drm_resource_is_busy(struct virgl_winsys *vws, } static void -virgl_cache_flush(struct virgl_drm_winsys *qdws) -{ - struct list_head *curr, *next; - struct virgl_hw_res *res; - - mtx_lock(&qdws->mutex); - curr = qdws->delayed.next; - next = curr->next; - - while (curr != &qdws->delayed) { - res = LIST_ENTRY(struct virgl_hw_res, curr, head); - LIST_DEL(&res->head); - virgl_hw_res_destroy(qdws, res); - curr = next; - next = curr->next; - } - mtx_unlock(&qdws->mutex); -} -static void virgl_drm_winsys_destroy(struct virgl_winsys *qws) { struct virgl_drm_winsys *qdws = virgl_drm_winsys(qws); - virgl_cache_flush(qdws); + virgl_resource_cache_flush(&qdws->cache); util_hash_table_destroy(qdws->bo_handles); util_hash_table_destroy(qdws->bo_names); @@ -137,28 +121,6 @@ virgl_drm_winsys_destroy(struct virgl_winsys *qws) FREE(qdws); } -static void -virgl_cache_list_check_free(struct virgl_drm_winsys *qdws) -{ - struct list_head *curr, *next; - struct virgl_hw_res *res; - int64_t now; - - now = os_time_get(); - curr = qdws->delayed.next; - next = curr->next; - while (curr != &qdws->delayed) { - res = LIST_ENTRY(struct virgl_hw_res, curr, head); - if (!os_time_timeout(res->start, res->end, now)) - break; - - LIST_DEL(&res->head); - virgl_hw_res_destroy(qdws, res); - curr = next; - next = curr->next; - } -} - static void virgl_drm_resource_reference(struct virgl_drm_winsys *qdws, struct virgl_hw_res **dres, struct virgl_hw_res *sres) @@ -171,12 +133,7 @@ static void virgl_drm_resource_reference(struct virgl_drm_winsys *qdws, virgl_hw_res_destroy(qdws, old); } else { mtx_lock(&qdws->mutex); - virgl_cache_list_check_free(qdws); - - old->start = os_time_get(); - old->end = old->start + qdws->usecs; - LIST_ADDTAIL(&old->head, &qdws->delayed); - qdws->num_delayed++; + virgl_resource_cache_add(&qdws->cache, &old->cache_entry); mtx_unlock(&qdws->mutex); } } @@ -243,28 +200,9 @@ virgl_drm_winsys_resource_create(struct virgl_winsys *qws, */ p_atomic_set(&res->maybe_busy, for_fencing); - return res; -} - -static inline int virgl_is_res_compat(struct virgl_drm_winsys *qdws, - struct virgl_hw_res *res, - uint32_t size, uint32_t bind, - uint32_t format) -{ - if (res->bind != bind) - return 0; - if (res->format != format) - return 0; - if (res->size < size) - return 0; - if (res->size > size * 2) - return 0; + virgl_resource_cache_entry_init(&res->cache_entry, size, bind, format); - if (virgl_drm_resource_is_busy(&qdws->base, res)) { - return -1; - } - - return 1; + return res; } static int @@ -335,57 +273,18 @@ virgl_drm_winsys_resource_cache_create(struct virgl_winsys *qws, uint32_t size) { struct virgl_drm_winsys *qdws = virgl_drm_winsys(qws); - struct virgl_hw_res *res, *curr_res; - struct list_head *curr, *next; - int64_t now; - int ret = 0; + struct virgl_hw_res *res; + struct virgl_resource_cache_entry *entry; if (!can_cache_resource_with_bind(bind)) goto alloc; mtx_lock(&qdws->mutex); - res = NULL; - curr = qdws->delayed.next; - next = curr->next; - - now = os_time_get(); - while (curr != &qdws->delayed) { - curr_res = LIST_ENTRY(struct virgl_hw_res, curr, head); - - if (!res && ((ret = virgl_is_res_compat(qdws, curr_res, size, bind, format)) > 0)) - res = curr_res; - else if (os_time_timeout(curr_res->start, curr_res->end, now)) { - LIST_DEL(&curr_res->head); - virgl_hw_res_destroy(qdws, curr_res); - } else - break; - - if (ret == -1) - break; - - curr = next; - next = curr->next; - } - - if (!res && ret != -1) { - while (curr != &qdws->delayed) { - curr_res = LIST_ENTRY(struct virgl_hw_res, curr, head); - ret = virgl_is_res_compat(qdws, curr_res, size, bind, format); - if (ret > 0) { - res = curr_res; - break; - } - if (ret == -1) - break; - curr = next; - next = curr->next; - } - } - - if (res) { - LIST_DEL(&res->head); - --qdws->num_delayed; + entry = virgl_resource_cache_remove_compatible(&qdws->cache, size, + bind, format); + if (entry) { + res = cache_entry_container_res(entry); mtx_unlock(&qdws->mutex); pipe_reference_init(&res->reference, 1); return res; @@ -1026,9 +925,30 @@ static int virgl_drm_get_version(int fd) return ret; } +static bool +virgl_drm_resource_cache_entry_is_busy(struct virgl_resource_cache_entry *entry, + void *user_data) +{ + struct virgl_drm_winsys *qdws = user_data; + struct virgl_hw_res *res = cache_entry_container_res(entry); + + return virgl_drm_resource_is_busy(&qdws->base, res); +} + +static void +virgl_drm_resource_cache_entry_release(struct virgl_resource_cache_entry *entry, + void *user_data) +{ + struct virgl_drm_winsys *qdws = user_data; + struct virgl_hw_res *res = cache_entry_container_res(entry); + + virgl_hw_res_destroy(qdws, res); +} + static struct virgl_winsys * virgl_drm_winsys_create(int drmFD) { + static const unsigned CACHE_TIMEOUT_USEC = 1000000; struct virgl_drm_winsys *qdws; int drm_version; int ret; @@ -1050,9 +970,10 @@ virgl_drm_winsys_create(int drmFD) return NULL; qdws->fd = drmFD; - qdws->num_delayed = 0; - qdws->usecs = 1000000; - LIST_INITHEAD(&qdws->delayed); + virgl_resource_cache_init(&qdws->cache, CACHE_TIMEOUT_USEC, + virgl_drm_resource_cache_entry_is_busy, + virgl_drm_resource_cache_entry_release, + qdws); (void) mtx_init(&qdws->mutex, mtx_plain); (void) mtx_init(&qdws->bo_handles_mutex, mtx_plain); qdws->bo_handles = util_hash_table_create(handle_hash, handle_compare); diff --git a/src/gallium/winsys/virgl/drm/virgl_drm_winsys.h b/src/gallium/winsys/virgl/drm/virgl_drm_winsys.h index 2f27c81..b233e57 100644 --- a/src/gallium/winsys/virgl/drm/virgl_drm_winsys.h +++ b/src/gallium/winsys/virgl/drm/virgl_drm_winsys.h @@ -29,6 +29,7 @@ #include "util/list.h" #include "virgl/virgl_winsys.h" +#include "virgl_resource_cache.h" struct pipe_fence_handle; struct util_hash_table; @@ -42,10 +43,9 @@ struct virgl_hw_res { void *ptr; uint32_t stride; - struct list_head head; + struct virgl_resource_cache_entry cache_entry; uint32_t format; uint32_t bind; - int64_t start, end; uint32_t flink_name; /* true when the resource is imported or exported */ @@ -59,9 +59,7 @@ struct virgl_drm_winsys { struct virgl_winsys base; int fd; - struct list_head delayed; - int num_delayed; - unsigned usecs; + struct virgl_resource_cache cache; mtx_t mutex; struct util_hash_table *bo_handles;