From: Jack Xiao Date: Tue, 30 Apr 2019 03:11:00 +0000 (+0800) Subject: drm/amdgpu/mes10.1: install mes queue by register programming X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=debce56dde724b6be18b0b52fc7c2a8ab2c0c0a7;p=linux.git drm/amdgpu/mes10.1: install mes queue by register programming Directly writing mes queue registers to set up it. Signed-off-by: Jack Xiao Acked-by: Alex Deucher Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c index 36d8314b8d390..02c7e4807a3e4 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c @@ -480,6 +480,68 @@ static int mes_v10_1_mqd_init(struct amdgpu_ring *ring) return 0; } +static void mes_v10_1_queue_init_register(struct amdgpu_ring *ring) +{ + struct v10_compute_mqd *mqd = ring->mqd_ptr; + struct amdgpu_device *adev = ring->adev; + uint32_t data = 0; + + mutex_lock(&adev->srbm_mutex); + nv_grbm_select(adev, 3, 0, 0, 0); + + /* set CP_HQD_VMID.VMID = 0. */ + data = RREG32_SOC15(GC, 0, mmCP_HQD_VMID); + data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0); + WREG32_SOC15(GC, 0, mmCP_HQD_VMID, data); + + /* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */ + data = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL); + data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL, + DOORBELL_EN, 0); + WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, data); + + /* set CP_MQD_BASE_ADDR/HI with the MQD base address */ + WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo); + WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi); + + /* set CP_MQD_CONTROL.VMID=0 */ + data = RREG32_SOC15(GC, 0, mmCP_MQD_CONTROL); + data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0); + WREG32_SOC15(GC, 0, mmCP_MQD_CONTROL, 0); + + /* set CP_HQD_PQ_BASE/HI with the ring buffer base address */ + WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo); + WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi); + + /* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */ + WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR, + mqd->cp_hqd_pq_rptr_report_addr_lo); + WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI, + mqd->cp_hqd_pq_rptr_report_addr_hi); + + /* set CP_HQD_PQ_CONTROL */ + WREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control); + + /* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */ + WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR, + mqd->cp_hqd_pq_wptr_poll_addr_lo); + WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR_HI, + mqd->cp_hqd_pq_wptr_poll_addr_hi); + + /* set CP_HQD_PQ_DOORBELL_CONTROL */ + WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, + mqd->cp_hqd_pq_doorbell_control); + + /* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */ + WREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE, mqd->cp_hqd_persistent_state); + + /* set CP_HQD_ACTIVE.ACTIVE=1 */ + WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE, mqd->cp_hqd_active); + + nv_grbm_select(adev, 0, 0, 0, 0); + mutex_unlock(&adev->srbm_mutex); +} + static int mes_v10_1_ring_init(struct amdgpu_device *adev) { struct amdgpu_ring *ring;