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authorMarek Olšák <marek.olsak@amd.com>2018-09-05 23:13:56 -0400
committerMarek Olšák <marek.olsak@amd.com>2018-09-07 16:03:36 -0400
commit25ffb8401638a07d774cfc68ab6afc7d27780dd8 (patch)
treeda1ddae42e57a2151158b6b4adae9d024a224a5b /src/gallium/winsys/amdgpu/drm
parent8016639f636f4a0876fb63e508167eab26be9c69 (diff)
radeonsi: pin the winsys thread to the requested L3 cache (v2)
v2: rebase Reviewed-by: Brian Paul <brianp@vmware.com>
Diffstat (limited to 'src/gallium/winsys/amdgpu/drm')
-rw-r--r--src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
index dcbc075e3c5..f32bbd9d086 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
@@ -30,6 +30,7 @@
#include "amdgpu_cs.h"
#include "amdgpu_public.h"
+#include "util/u_cpu_detect.h"
#include "util/u_hash_table.h"
#include "util/hash_table.h"
#include "util/xmlconfig.h"
@@ -235,6 +236,14 @@ static const char* amdgpu_get_chip_name(struct radeon_winsys *ws)
return amdgpu_get_marketing_name(dev);
}
+static void amdgpu_pin_threads_to_L3_cache(struct radeon_winsys *rws,
+ unsigned cache)
+{
+ struct amdgpu_winsys *ws = (struct amdgpu_winsys*)rws;
+
+ util_pin_thread_to_L3(ws->cs_queue.threads[0], cache,
+ util_cpu_caps.cores_per_L3);
+}
PUBLIC struct radeon_winsys *
amdgpu_winsys_create(int fd, const struct pipe_screen_config *config,
@@ -314,6 +323,7 @@ amdgpu_winsys_create(int fd, const struct pipe_screen_config *config,
ws->base.query_value = amdgpu_query_value;
ws->base.read_registers = amdgpu_read_registers;
ws->base.get_chip_name = amdgpu_get_chip_name;
+ ws->base.pin_threads_to_L3_cache = amdgpu_pin_threads_to_L3_cache;
amdgpu_bo_init_functions(ws);
amdgpu_cs_init_functions(ws);