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-rw-r--r--src/gallium/winsys/virgl/drm/Android.mk2
-rw-r--r--src/gallium/winsys/virgl/drm/meson.build2
-rw-r--r--src/gallium/winsys/virgl/drm/virgl_drm_winsys.c155
-rw-r--r--src/gallium/winsys/virgl/drm/virgl_drm_winsys.h8
4 files changed, 44 insertions, 123 deletions
diff --git a/src/gallium/winsys/virgl/drm/Android.mk b/src/gallium/winsys/virgl/drm/Android.mk
index 4256f467d48..5e2500774e7 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 89626e78637..cbb5fb9d4b2 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 6f215b5ecdb..4ce2302f317 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 2f27c811b67..b233e57d176 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;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 00:25:28 +0000