Enable a primary and secondary queue that schedule together.

Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/mes_v11_0.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c 
b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index 8a31bd81bcb9d..df4aa6ad6a29e 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -783,6 +783,27 @@ static int mes_v11_0_reset_hw_queue(struct amdgpu_mes *mes,
                        offsetof(union MESAPI__RESET, api_status));
 }
 
+static int mes_v11_0_set_gang_submit(struct amdgpu_mes *mes,
+                                    struct mes_set_gang_submit_input *input)
+{
+       union MESAPI__SET_GANG_SUBMIT mes_gang_submit_pkt;
+
+       memset(&mes_gang_submit_pkt, 0, sizeof(mes_gang_submit_pkt));
+
+       mes_gang_submit_pkt.header.type = MES_API_TYPE_SCHEDULER;
+       mes_gang_submit_pkt.header.opcode = MES_SCH_API_SET_GANG_SUBMIT;
+       mes_gang_submit_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
+
+       mes_gang_submit_pkt.set_gang_submit.gang_context_addr =
+               input->primary_gang_context_addr;
+       mes_gang_submit_pkt.set_gang_submit.slave_gang_context_addr =
+               input->secondary_gang_context_addr;
+
+       return mes_v11_0_submit_pkt_and_poll_completion(mes,
+                       &mes_gang_submit_pkt, sizeof(mes_gang_submit_pkt),
+                       offsetof(union MESAPI__RESET, api_status));
+}
+
 static const struct amdgpu_mes_funcs mes_v11_0_funcs = {
        .add_hw_queue = mes_v11_0_add_hw_queue,
        .remove_hw_queue = mes_v11_0_remove_hw_queue,
@@ -792,6 +813,7 @@ static const struct amdgpu_mes_funcs mes_v11_0_funcs = {
        .resume_gang = mes_v11_0_resume_gang,
        .misc_op = mes_v11_0_misc_op,
        .reset_hw_queue = mes_v11_0_reset_hw_queue,
+       .set_gang_submit = mes_v11_0_set_gang_submit,
 };
 
 static int mes_v11_0_allocate_ucode_buffer(struct amdgpu_device *adev,
-- 
2.49.0

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