gallium/radeon: set number of pb_cache buckets = number of heaps

Reviewed-by: Samuel Pitoiset <[email protected]>

4 files changed, 25 insertions, 33 deletions

diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
index 92c314ecf0a..5d565ff4624 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
@@ -373,10 +373,9 @@ static void amdgpu_add_buffer_to_global_list(struct amdgpu_winsys_bo *bo)
 static struct amdgpu_winsys_bo *amdgpu_create_bo(struct amdgpu_winsys *ws,
                                                  uint64_t size,
                                                  unsigned alignment,
-                                                 unsigned usage,
                                                  enum radeon_bo_domain initial_domain,
                                                  unsigned flags,
-                                                 unsigned pb_cache_bucket)
+                                                 int heap)
 {
    struct amdgpu_bo_alloc_request request = {0};
    amdgpu_bo_handle buf_handle;
@@ -394,8 +393,10 @@ static struct amdgpu_winsys_bo *amdgpu_create_bo(struct amdgpu_winsys *ws,
       return NULL;
    }
 
-   pb_cache_init_entry(&ws->bo_cache, &bo->u.real.cache_entry, &bo->base,
-                       pb_cache_bucket);
+   if (heap >= 0) {
+      pb_cache_init_entry(&ws->bo_cache, &bo->u.real.cache_entry, &bo->base,
+                          heap);
+   }
    request.alloc_size = size;
    request.phys_alignment = alignment;
 
@@ -453,7 +454,7 @@ static struct amdgpu_winsys_bo *amdgpu_create_bo(struct amdgpu_winsys *ws,
 
    pipe_reference_init(&bo->base.reference, 1);
    bo->base.alignment = alignment;
-   bo->base.usage = usage;
+   bo->base.usage = 0;
    bo->base.size = size;
    bo->base.vtbl = &amdgpu_winsys_bo_vtbl;
    bo->ws = ws;
@@ -1162,7 +1163,7 @@ amdgpu_bo_create(struct radeon_winsys *rws,
 {
    struct amdgpu_winsys *ws = amdgpu_winsys(rws);
    struct amdgpu_winsys_bo *bo;
-   unsigned usage = 0, pb_cache_bucket = 0;
+   int heap = -1;
 
    /* VRAM implies WC. This is not optional. */
    assert(!(domain & RADEON_DOMAIN_VRAM) || flags & RADEON_FLAG_GTT_WC);
@@ -1221,29 +1222,23 @@ no_slab:
    bool use_reusable_pool = flags & RADEON_FLAG_NO_INTERPROCESS_SHARING;
 
    if (use_reusable_pool) {
-       int heap = radeon_get_heap_index(domain, flags);
+       heap = radeon_get_heap_index(domain, flags);
        assert(heap >= 0 && heap < RADEON_MAX_CACHED_HEAPS);
-       usage = 1 << heap; /* Only set one usage bit for each heap. */
-
-       pb_cache_bucket = radeon_get_pb_cache_bucket_index(heap);
 
        /* Get a buffer from the cache. */
        bo = (struct amdgpu_winsys_bo*)
-            pb_cache_reclaim_buffer(&ws->bo_cache, size, alignment, usage,
-                                    pb_cache_bucket);
+            pb_cache_reclaim_buffer(&ws->bo_cache, size, alignment, 0, heap);
        if (bo)
           return &bo->base;
    }
 
    /* Create a new one. */
-   bo = amdgpu_create_bo(ws, size, alignment, usage, domain, flags,
-                         pb_cache_bucket);
+   bo = amdgpu_create_bo(ws, size, alignment, domain, flags, heap);
    if (!bo) {
       /* Clear the cache and try again. */
       pb_slabs_reclaim(&ws->bo_slabs);
       pb_cache_release_all_buffers(&ws->bo_cache);
-      bo = amdgpu_create_bo(ws, size, alignment, usage, domain, flags,
-                            pb_cache_bucket);
+      bo = amdgpu_create_bo(ws, size, alignment, domain, flags, heap);
       if (!bo)
          return NULL;
    }
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
index 707ebf92730..f4bbd3e7324 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
@@ -285,7 +285,7 @@ amdgpu_winsys_create(int fd, const struct pipe_screen_config *config,
       goto fail_alloc;
 
    /* Create managers. */
-   pb_cache_init(&ws->bo_cache, 4,
+   pb_cache_init(&ws->bo_cache, RADEON_MAX_CACHED_HEAPS,
                  500000, ws->check_vm ? 1.0f : 2.0f, 0,
                  (ws->info.vram_size + ws->info.gart_size) / 8,
                  amdgpu_bo_destroy, amdgpu_bo_can_reclaim);
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
index 4be6f4002ff..7aef238c847 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
@@ -589,10 +589,9 @@ static const struct pb_vtbl radeon_bo_vtbl = {
 
 static struct radeon_bo *radeon_create_bo(struct radeon_drm_winsys *rws,
                                           unsigned size, unsigned alignment,
-                                          unsigned usage,
                                           unsigned initial_domains,
                                           unsigned flags,
-                                          unsigned pb_cache_bucket)
+                                          int heap)
 {
     struct radeon_bo *bo;
     struct drm_radeon_gem_create args;
@@ -639,7 +638,7 @@ static struct radeon_bo *radeon_create_bo(struct radeon_drm_winsys *rws,
 
     pipe_reference_init(&bo->base.reference, 1);
     bo->base.alignment = alignment;
-    bo->base.usage = usage;
+    bo->base.usage = 0;
     bo->base.size = size;
     bo->base.vtbl = &radeon_bo_vtbl;
     bo->rws = rws;
@@ -648,8 +647,11 @@ static struct radeon_bo *radeon_create_bo(struct radeon_drm_winsys *rws,
     bo->initial_domain = initial_domains;
     bo->hash = __sync_fetch_and_add(&rws->next_bo_hash, 1);
     (void) mtx_init(&bo->u.real.map_mutex, mtx_plain);
-    pb_cache_init_entry(&rws->bo_cache, &bo->u.real.cache_entry, &bo->base,
-                        pb_cache_bucket);
+
+    if (heap >= 0) {
+        pb_cache_init_entry(&rws->bo_cache, &bo->u.real.cache_entry, &bo->base,
+                            heap);
+    }
 
     if (rws->info.has_virtual_memory) {
         struct drm_radeon_gem_va va;
@@ -921,7 +923,7 @@ radeon_winsys_bo_create(struct radeon_winsys *rws,
 {
     struct radeon_drm_winsys *ws = radeon_drm_winsys(rws);
     struct radeon_bo *bo;
-    unsigned usage = 0, pb_cache_bucket = 0;
+    int heap = -1;
 
     assert(!(flags & RADEON_FLAG_SPARSE)); /* not supported */
 
@@ -980,27 +982,22 @@ no_slab:
 
     /* Shared resources don't use cached heaps. */
     if (use_reusable_pool) {
-        int heap = radeon_get_heap_index(domain, flags);
+        heap = radeon_get_heap_index(domain, flags);
         assert(heap >= 0 && heap < RADEON_MAX_CACHED_HEAPS);
-        usage = 1 << heap; /* Only set one usage bit for each heap. */
-
-        pb_cache_bucket = radeon_get_pb_cache_bucket_index(heap);
 
         bo = radeon_bo(pb_cache_reclaim_buffer(&ws->bo_cache, size, alignment,
-                                               usage, pb_cache_bucket));
+                                               0, heap));
         if (bo)
             return &bo->base;
     }
 
-    bo = radeon_create_bo(ws, size, alignment, usage, domain, flags,
-                          pb_cache_bucket);
+    bo = radeon_create_bo(ws, size, alignment, domain, flags, heap);
     if (!bo) {
         /* Clear the cache and try again. */
         if (ws->info.has_virtual_memory)
             pb_slabs_reclaim(&ws->bo_slabs);
         pb_cache_release_all_buffers(&ws->bo_cache);
-        bo = radeon_create_bo(ws, size, alignment, usage, domain, flags,
-                              pb_cache_bucket);
+        bo = radeon_create_bo(ws, size, alignment, domain, flags, heap);
         if (!bo)
             return NULL;
     }
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
index dee4366ac50..617507ccd23 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
@@ -763,7 +763,7 @@ radeon_drm_winsys_create(int fd, const struct pipe_screen_config *config,
     if (!do_winsys_init(ws))
         goto fail1;
 
-    pb_cache_init(&ws->bo_cache, 4,
+    pb_cache_init(&ws->bo_cache, RADEON_MAX_CACHED_HEAPS,
                   500000, ws->check_vm ? 1.0f : 2.0f, 0,
                   MIN2(ws->info.vram_size, ws->info.gart_size),
                   radeon_bo_destroy,