Enable the MES process/gang context load from MES local memory, this will reduce the MES firmware and driver handshake latency.
Signed-off-by: Prike Liang <[email protected]> --- drivers/gpu/drm/amd/amdgpu/mes_v11_0.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c index c2129ea6614b..a85387122b11 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c @@ -1012,6 +1012,7 @@ static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes) mes_set_hw_res_pkt.enable_reg_active_poll = 1; mes_set_hw_res_pkt.enable_level_process_quantum_check = 1; mes_set_hw_res_pkt.oversubscription_timer = 50; + mes_set_hw_res_pkt.use_rs64mem_for_proc_gang_ctx = 1; if (amdgpu_mes_log_enable) { mes_set_hw_res_pkt.enable_mes_event_int_logging = 1; @@ -1945,6 +1946,8 @@ static int mes_v11_0_hw_init(struct amdgpu_ip_block *ip_block) if (adev->mes.ring[0].sched.ready) goto out; + adev->mes.use_rs64mem = true; + if (!adev->enable_mes_kiq) { if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { r = mes_v11_0_load_microcode(adev, @@ -1964,11 +1967,12 @@ static int mes_v11_0_hw_init(struct amdgpu_ip_block *ip_block) /* Allocate GPU buffer for array size query results */ r = amdgpu_mes_rs64mem_init(&adev->mes); - if (r) + if (r) { dev_warn(adev->dev, "RS64 local memory init failed (%d), " "falling back to system memory path\n", r); - + adev->mes.use_rs64mem = false; + } r = mes_v11_0_set_hw_resources(&adev->mes); if (r) @@ -1985,6 +1989,7 @@ static int mes_v11_0_hw_init(struct amdgpu_ip_block *ip_block) "Failed to query ctx array sizes (%d), " "disabling RS64 local memory\n", r); /* Continue without optimization - not fatal */ + adev->mes.use_rs64mem = false; } } -- 2.34.1
