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path: root/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 6022208ead31..b8bc413a8e32 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -6087,6 +6087,12 @@ static void gfx_v8_0_ring_emit_fence_compute(struct amdgpu_ring *ring,
amdgpu_ring_write(ring, upper_32_bits(seq));
}
+static void gfx_v8_ring_emit_sb(struct amdgpu_ring *ring)
+{
+ amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
+ amdgpu_ring_write(ring, 0);
+}
+
static void gfx_v8_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
enum amdgpu_interrupt_state state)
{
@@ -6268,6 +6274,7 @@ static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_gfx = {
.test_ib = gfx_v8_0_ring_test_ib,
.insert_nop = amdgpu_ring_insert_nop,
.pad_ib = amdgpu_ring_generic_pad_ib,
+ .emit_switch_buffer = gfx_v8_ring_emit_sb,
};
static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_compute = {