diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mes_v10_1.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c index ace82c477f01..36d8314b8d39 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c @@ -350,6 +350,136 @@ static int mes_v10_1_allocate_eop_buf(struct amdgpu_device *adev) return 0; } +static int mes_v10_1_mqd_init(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + struct v10_compute_mqd *mqd = ring->mqd_ptr; + uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr; + uint32_t tmp; + + mqd->header = 0xC0310800; + mqd->compute_pipelinestat_enable = 0x00000001; + mqd->compute_static_thread_mgmt_se0 = 0xffffffff; + mqd->compute_static_thread_mgmt_se1 = 0xffffffff; + mqd->compute_static_thread_mgmt_se2 = 0xffffffff; + mqd->compute_static_thread_mgmt_se3 = 0xffffffff; + mqd->compute_misc_reserved = 0x00000003; + + eop_base_addr = ring->eop_gpu_addr >> 8; + mqd->cp_hqd_eop_base_addr_lo = eop_base_addr; + mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr); + + /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ + tmp = RREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL); + tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE, + (order_base_2(MES_EOP_SIZE / 4) - 1)); + + mqd->cp_hqd_eop_control = tmp; + + /* enable doorbell? */ + tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL); + + if (ring->use_doorbell) { + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, + DOORBELL_OFFSET, ring->doorbell_index); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, + DOORBELL_EN, 1); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, + DOORBELL_SOURCE, 0); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, + DOORBELL_HIT, 0); + } + else + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, + DOORBELL_EN, 0); + + mqd->cp_hqd_pq_doorbell_control = tmp; + + /* disable the queue if it's active */ + ring->wptr = 0; + mqd->cp_hqd_dequeue_request = 0; + mqd->cp_hqd_pq_rptr = 0; + mqd->cp_hqd_pq_wptr_lo = 0; + mqd->cp_hqd_pq_wptr_hi = 0; + + /* set the pointer to the MQD */ + mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc; + mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr); + + /* set MQD vmid to 0 */ + tmp = RREG32_SOC15(GC, 0, mmCP_MQD_CONTROL); + tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0); + mqd->cp_mqd_control = tmp; + + /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ + hqd_gpu_addr = ring->gpu_addr >> 8; + mqd->cp_hqd_pq_base_lo = hqd_gpu_addr; + mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr); + + /* set up the HQD, this is similar to CP_RB0_CNTL */ + tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE, + (order_base_2(ring->ring_size / 4) - 1)); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE, + ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8)); +#ifdef __BIG_ENDIAN + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1); +#endif + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1); + mqd->cp_hqd_pq_control = tmp; + + /* set the wb address whether it's enabled or not */ + wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4); + mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc; + mqd->cp_hqd_pq_rptr_report_addr_hi = + upper_32_bits(wb_gpu_addr) & 0xffff; + + /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ + wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4); + mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8; + mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff; + + tmp = 0; + /* enable the doorbell if requested */ + if (ring->use_doorbell) { + tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, + DOORBELL_OFFSET, ring->doorbell_index); + + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, + DOORBELL_EN, 1); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, + DOORBELL_SOURCE, 0); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, + DOORBELL_HIT, 0); + } + + mqd->cp_hqd_pq_doorbell_control = tmp; + + /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ + ring->wptr = 0; + mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR); + + /* set the vmid for the queue */ + mqd->cp_hqd_vmid = 0; + + tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE); + tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x53); + mqd->cp_hqd_persistent_state = tmp; + + /* set MIN_IB_AVAIL_SIZE */ + tmp = RREG32_SOC15(GC, 0, mmCP_HQD_IB_CONTROL); + tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3); + mqd->cp_hqd_ib_control = tmp; + + /* activate the queue */ + mqd->cp_hqd_active = 1; + return 0; +} + static int mes_v10_1_ring_init(struct amdgpu_device *adev) { struct amdgpu_ring *ring; |