static unsigned amdgpu_add_buffer(struct amdgpu_cs *cs,
struct amdgpu_winsys_bo *bo,
enum radeon_bo_usage usage,
enum radeon_bo_domain domains,
unsigned priority,
enum radeon_bo_domain *added_domains)
{
struct amdgpu_cs_buffer *buffer;
unsigned hash = bo->unique_id & (Elements(cs->buffer_indices_hashlist)-1);
int i = -1;
assert(priority < 64);
*added_domains = 0;
i = amdgpu_lookup_buffer(cs, bo);
if (i >= 0) {
buffer = &cs->buffers[i];
buffer->priority_usage |= 1llu << priority;
buffer->usage |= usage;
*added_domains = domains & ~buffer->domains;
buffer->domains |= domains;
cs->flags[i] = MAX2(cs->flags[i], priority / 4);
return i;
}
/* New buffer, check if the backing array is large enough. */
if (cs->num_buffers >= cs->max_num_buffers) {
uint32_t size;
cs->max_num_buffers += 10;
size = cs->max_num_buffers * sizeof(struct amdgpu_cs_buffer);
cs->buffers = realloc(cs->buffers, size);
size = cs->max_num_buffers * sizeof(amdgpu_bo_handle);
cs->handles = realloc(cs->handles, size);
cs->flags = realloc(cs->flags, cs->max_num_buffers);
}
/* Initialize the new buffer. */
cs->buffers[cs->num_buffers].bo = NULL;
amdgpu_winsys_bo_reference(&cs->buffers[cs->num_buffers].bo, bo);
cs->handles[cs->num_buffers] = bo->bo;
cs->flags[cs->num_buffers] = priority / 4;
p_atomic_inc(&bo->num_cs_references);
buffer = &cs->buffers[cs->num_buffers];
buffer->bo = bo;
buffer->priority_usage = 1llu << priority;
buffer->usage = usage;
buffer->domains = domains;
cs->buffer_indices_hashlist[hash] = cs->num_buffers;
*added_domains = domains;
return cs->num_buffers++;
}
static unsigned amdgpu_add_reloc(struct amdgpu_cs *cs,
struct amdgpu_winsys_bo *bo,
enum radeon_bo_usage usage,
enum radeon_bo_domain domains,
unsigned priority,
enum radeon_bo_domain *added_domains)
{
struct amdgpu_cs_buffer *reloc;
unsigned hash = bo->unique_id & (Elements(cs->buffer_indices_hashlist)-1);
int i = -1;
priority = MIN2(priority, 15);
*added_domains = 0;
i = amdgpu_get_reloc(cs, bo);
if (i >= 0) {
reloc = &cs->buffers[i];
reloc->usage |= usage;
*added_domains = domains & ~reloc->domains;
reloc->domains |= domains;
cs->flags[i] = MAX2(cs->flags[i], priority);
return i;
}
/* New relocation, check if the backing array is large enough. */
if (cs->num_buffers >= cs->max_num_buffers) {
uint32_t size;
cs->max_num_buffers += 10;
size = cs->max_num_buffers * sizeof(struct amdgpu_cs_buffer);
cs->buffers = realloc(cs->buffers, size);
size = cs->max_num_buffers * sizeof(amdgpu_bo_handle);
cs->handles = realloc(cs->handles, size);
cs->flags = realloc(cs->flags, cs->max_num_buffers);
}
/* Initialize the new relocation. */
cs->buffers[cs->num_buffers].bo = NULL;
amdgpu_winsys_bo_reference(&cs->buffers[cs->num_buffers].bo, bo);
cs->handles[cs->num_buffers] = bo->bo;
cs->flags[cs->num_buffers] = priority;
p_atomic_inc(&bo->num_cs_references);
reloc = &cs->buffers[cs->num_buffers];
reloc->bo = bo;
reloc->usage = usage;
reloc->domains = domains;
cs->buffer_indices_hashlist[hash] = cs->num_buffers;
*added_domains = domains;
return cs->num_buffers++;
}
static void amdgpu_cs_context_cleanup(struct amdgpu_cs *cs)
{
unsigned i;
for (i = 0; i < cs->num_buffers; i++) {
p_atomic_dec(&cs->buffers[i].bo->num_cs_references);
amdgpu_winsys_bo_reference(&cs->buffers[i].bo, NULL);
cs->handles[i] = NULL;
cs->flags[i] = 0;
}
cs->num_buffers = 0;
cs->used_gart = 0;
cs->used_vram = 0;
for (i = 0; i < Elements(cs->buffer_indices_hashlist); i++) {
cs->buffer_indices_hashlist[i] = -1;
}
}
