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authorMarek Olšák <[email protected]>2017-02-15 18:22:27 +0100
committerMarek Olšák <[email protected]>2017-02-18 01:22:08 +0100
commit6b73aafceb1eb8e81754e2f349826994de678466 (patch)
tree8867b645888363ea28c3e1f87ac270ead32403ca /src/gallium/winsys/amdgpu
parent620aded541a5b81df74575888754094fea2f2ae2 (diff)
radeonsi: use a clever alignment for constant buffer uploads
This results in a very tiny decrease in lgkm wait cycles. Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium/winsys/amdgpu')
-rw-r--r--src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
index db0087c094e..6511c4855d8 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
@@ -345,6 +345,7 @@ static bool do_winsys_init(struct amdgpu_winsys *ws, int fd)
ws->info.has_userptr = true;
ws->info.num_render_backends = ws->amdinfo.rb_pipes;
ws->info.clock_crystal_freq = ws->amdinfo.gpu_counter_freq;
+ ws->info.tcc_cache_line_size = 64; /* TC L2 line size on GCN */
ws->info.num_tile_pipes = cik_get_num_tile_pipes(&ws->amdinfo);
ws->info.pipe_interleave_bytes = 256 << ((ws->amdinfo.gb_addr_cfg >> 4) & 0x7);
ws->info.has_virtual_memory = true;