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winsys/amdgpu: clean up IB buffer size computation 

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2019-02-04 16:23:39 -05:00
parent 8c1cb393fc
commit 766e920cdb
1 changed files with 4 additions and 8 deletions
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12
src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
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@ -682,15 +682,11 @@ static bool amdgpu_ib_new_buffer(struct amdgpu_winsys *ws, struct amdgpu_ib *ib,
else
buffer_size = 4 *util_next_power_of_two(4 * ib->max_ib_size);
buffer_size = MIN2(buffer_size, 4 * 512 * 1024);
const unsigned min_size = 8 * 1024 * 4;
const unsigned max_size = 512 * 1024 * 4;
switch (ib->ib_type) {
case IB_MAIN:
buffer_size = MAX2(buffer_size, 8 * 1024 * 4);
break;
default:
unreachable("unhandled IB type");
}
buffer_size = MIN2(buffer_size, max_size);
buffer_size = MAX2(buffer_size, min_size); /* min_size is more important */
pb = ws->base.buffer_create(&ws->base, buffer_size,
ws->info.gart_page_size,