drm/amdgpu/gfx6: add ring_emit_cntxcntl

Missing for gfx6.

Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
index 3cf4e9eeea1c..d33d3213cb6f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
@@ -2686,6 +2686,13 @@ static void gfx_v6_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
 {
 }
 
+static void gfx_v6_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
+{
+        amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
+        amdgpu_ring_write(ring, 0x80000000);
+        amdgpu_ring_write(ring, 0);
+}
+
 static const struct amdgpu_gfx_funcs gfx_v6_0_gfx_funcs = {
         .get_gpu_clock_counter = &gfx_v6_0_get_gpu_clock_counter,
         .select_se_sh = &gfx_v6_0_select_se_sh,
@@ -3114,6 +3121,7 @@ static const struct amdgpu_ring_funcs gfx_v6_0_ring_funcs_gfx = {
         .test_ring = gfx_v6_0_ring_test_ring,
         .test_ib = gfx_v6_0_ring_test_ib,
         .insert_nop = amdgpu_ring_insert_nop,
+        .emit_cntxcntl = gfx_v6_ring_emit_cntxcntl,
 };
 
 static const struct amdgpu_ring_funcs gfx_v6_0_ring_funcs_compute = {