[PATCH 069/207] drm/amdgpu/mes10.1: implement adding hardware queue
Alex Deucher
alexdeucher at gmail.com
Mon Jun 1 18:00:21 UTC 2020
From: Jack Xiao <Jack.Xiao at amd.com>
The routine is implemented to generate mes command
to install a hardware queue.
Signed-off-by: Jack Xiao <Jack.Xiao at amd.com>
Acked-by: Alex Deucher <alexander.deucher at amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/mes_v10_1.c | 50 +++++++++++++++++++++++++-
1 file changed, 49 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
index 3ce77839468d..e1c0443031f9 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
@@ -108,10 +108,58 @@ static int mes_v10_1_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
return 0;
}
+static int convert_to_mes_queue_type(int queue_type)
+{
+ if (queue_type == AMDGPU_RING_TYPE_GFX)
+ return MES_QUEUE_TYPE_GFX;
+ else if (queue_type == AMDGPU_RING_TYPE_COMPUTE)
+ return MES_QUEUE_TYPE_COMPUTE;
+ else if (queue_type == AMDGPU_RING_TYPE_SDMA)
+ return MES_QUEUE_TYPE_SDMA;
+ else
+ BUG();
+ return -1;
+}
+
static int mes_v10_1_add_hw_queue(struct amdgpu_mes *mes,
struct mes_add_queue_input *input)
{
- return 0;
+ struct amdgpu_device *adev = mes->adev;
+ union MESAPI__ADD_QUEUE mes_add_queue_pkt;
+
+ memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
+
+ mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
+ mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
+ mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
+
+ mes_add_queue_pkt.process_id = input->process_id;
+ mes_add_queue_pkt.page_table_base_addr =
+ input->page_table_base_addr - adev->gmc.vram_start;
+ mes_add_queue_pkt.process_va_start = input->process_va_start;
+ mes_add_queue_pkt.process_va_end = input->process_va_end;
+ mes_add_queue_pkt.process_quantum = input->process_quantum;
+ mes_add_queue_pkt.process_context_addr = input->process_context_addr;
+ mes_add_queue_pkt.gang_quantum = input->gang_quantum;
+ mes_add_queue_pkt.gang_context_addr = input->gang_context_addr;
+ mes_add_queue_pkt.inprocess_gang_priority =
+ input->inprocess_gang_priority;
+ mes_add_queue_pkt.gang_global_priority_level =
+ input->gang_global_priority_level;
+ mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
+ mes_add_queue_pkt.mqd_addr = input->mqd_addr;
+ mes_add_queue_pkt.wptr_addr = input->wptr_addr;
+ mes_add_queue_pkt.queue_type =
+ convert_to_mes_queue_type(input->queue_type);
+ mes_add_queue_pkt.paging = input->paging;
+
+ mes_add_queue_pkt.api_status.api_completion_fence_addr =
+ mes->ring.fence_drv.gpu_addr;
+ mes_add_queue_pkt.api_status.api_completion_fence_value =
+ ++mes->ring.fence_drv.sync_seq;
+
+ return mes_v10_1_submit_pkt_and_poll_completion(mes,
+ &mes_add_queue_pkt, sizeof(mes_add_queue_pkt));
}
static int mes_v10_1_remove_hw_queue(struct amdgpu_mes *mes,
--
2.25.4
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