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winsys/amdgpu: extract amdgpu_do_add_real_buffer

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We will use it for delayed adding of sparse buffers' backing buffers.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Nicolai Hähnle
2017-02-07 17:06:06 +01:00
parent a338f427ac
commit 1c125fdef0
1 changed files with 18 additions and 8 deletions
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src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
+18 -8
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@@ -315,15 +315,10 @@ int amdgpu_lookup_buffer(struct amdgpu_cs_context *cs, struct amdgpu_winsys_bo *
}
static int
amdgpu_lookup_or_add_real_buffer(struct amdgpu_cs *acs, struct amdgpu_winsys_bo *bo)
amdgpu_do_add_real_buffer(struct amdgpu_cs_context *cs, struct amdgpu_winsys_bo *bo)
{
struct amdgpu_cs_context *cs = acs->csc;
struct amdgpu_cs_buffer *buffer;
unsigned hash;
int idx = amdgpu_lookup_buffer(cs, bo);
if (idx >= 0)
return idx;
int idx;
/* New buffer, check if the backing array is large enough. */
if (cs->num_real_buffers >= cs->max_real_buffers) {
@@ -338,7 +333,7 @@ amdgpu_lookup_or_add_real_buffer(struct amdgpu_cs *acs, struct amdgpu_winsys_bo
new_flags = MALLOC(new_max * sizeof(*new_flags));
if (!new_buffers || !new_handles || !new_flags) {
fprintf(stderr, "amdgpu_lookup_or_add_buffer: allocation failed\n");
fprintf(stderr, "amdgpu_do_add_buffer: allocation failed\n");
FREE(new_buffers);
FREE(new_handles);
FREE(new_flags);
@@ -369,6 +364,21 @@ amdgpu_lookup_or_add_real_buffer(struct amdgpu_cs *acs, struct amdgpu_winsys_bo
p_atomic_inc(&bo->num_cs_references);
cs->num_real_buffers++;
return idx;
}
static int
amdgpu_lookup_or_add_real_buffer(struct amdgpu_cs *acs, struct amdgpu_winsys_bo *bo)
{
struct amdgpu_cs_context *cs = acs->csc;
unsigned hash;
int idx = amdgpu_lookup_buffer(cs, bo);
if (idx >= 0)
return idx;
idx = amdgpu_do_add_real_buffer(cs, bo);
hash = bo->unique_id & (ARRAY_SIZE(cs->buffer_indices_hashlist)-1);
cs->buffer_indices_hashlist[hash] = idx;