Add API for resetting user queues.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/mes_v11_0.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index afcc10e21f6c..afb40d70e41e 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -360,6 +360,26 @@ static int mes_v11_0_remove_hw_queue(struct amdgpu_mes *mes,
offsetof(union MESAPI__REMOVE_QUEUE, api_status));
}
+static int mes_v11_0_reset_hw_queue(struct amdgpu_mes *mes,
+ struct mes_reset_queue_input *input)
+{
+ union MESAPI__RESET mes_reset_queue_pkt;
+
+ memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt));
+
+ mes_reset_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
+ mes_reset_queue_pkt.header.opcode = MES_SCH_API_RESET;
+ mes_reset_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
+
+ mes_reset_queue_pkt.doorbell_offset = input->doorbell_offset;
+ mes_reset_queue_pkt.gang_context_addr = input->gang_context_addr;
+ /*mes_reset_queue_pkt.reset_queue_only = 1;*/
+
+ return mes_v11_0_submit_pkt_and_poll_completion(mes,
+ &mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt),
+ offsetof(union MESAPI__REMOVE_QUEUE, api_status));
+}
+
static int mes_v11_0_map_legacy_queue(struct amdgpu_mes *mes,
struct mes_map_legacy_queue_input *input)
{
@@ -638,6 +658,7 @@ 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_legacy_queue = mes_v11_0_reset_legacy_queue,
+ .reset_hw_queue = mes_v11_0_reset_hw_queue,
};
static int mes_v11_0_allocate_ucode_buffer(struct amdgpu_device *adev,
--
2.45.2
