Commit ff83e6e7 authored by Graham Sider's avatar Graham Sider Committed by Alex Deucher
Browse files

drm/amdgpu: Fetch MES scheduler/KIQ versions 



Store MES scheduler and MES KIQ version numbers in amdgpu_mes for GFX11.

Signed-off-by: default avatarGraham Sider <Graham.Sider@amd.com>
Acked-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: default avatarJack Xiao <Jack.Xiao@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 508f748b

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h

+3 −0
Original line number Diff line number Diff line
@@ -65,6 +65,9 @@ struct amdgpu_mes { 


	spinlock_t                      queue_id_lock;



	uint32_t			sched_version;

	uint32_t			kiq_version;



	uint32_t                        total_max_queue;

	uint32_t                        doorbell_id_offset;

	uint32_t                        max_doorbell_slices;

drivers/gpu/drm/amd/amdgpu/mes_v11_0.c

+12 −0
Original line number Diff line number Diff line
@@ -858,6 +858,18 @@ static int mes_v11_0_queue_init(struct amdgpu_device *adev, 
		mes_v11_0_queue_init_register(ring);

	}



	/* get MES scheduler/KIQ versions */

	mutex_lock(&adev->srbm_mutex);

	soc21_grbm_select(adev, 3, pipe, 0, 0);



	if (pipe == AMDGPU_MES_SCHED_PIPE)

		adev->mes.sched_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);

	else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq)

		adev->mes.kiq_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);



	soc21_grbm_select(adev, 0, 0, 0, 0);

	mutex_unlock(&adev->srbm_mutex);



	return 0;

}