Commit 810479ba authored by Jack Xiao's avatar Jack Xiao Committed by Alex Deucher

drm/amdgpu/sdma5: initialize sdma mqd

Initialize sdma mqd according to ring settings.
Signed-off-by: default avatarJack Xiao <Jack.Xiao@amd.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c097aac7
......@@ -959,6 +959,49 @@ static int sdma_v5_0_start(struct amdgpu_device *adev)
return r;
}
static int sdma_v5_0_mqd_init(struct amdgpu_device *adev, void *mqd,
struct amdgpu_mqd_prop *prop)
{
struct v10_sdma_mqd *m = mqd;
uint64_t wb_gpu_addr;
m->sdmax_rlcx_rb_cntl =
order_base_2(prop->queue_size / 4) << SDMA0_RLC0_RB_CNTL__RB_SIZE__SHIFT |
1 << SDMA0_RLC0_RB_CNTL__RPTR_WRITEBACK_ENABLE__SHIFT |
6 << SDMA0_RLC0_RB_CNTL__RPTR_WRITEBACK_TIMER__SHIFT |
1 << SDMA0_RLC0_RB_CNTL__RB_PRIV__SHIFT;
m->sdmax_rlcx_rb_base = lower_32_bits(prop->hqd_base_gpu_addr >> 8);
m->sdmax_rlcx_rb_base_hi = upper_32_bits(prop->hqd_base_gpu_addr >> 8);
m->sdmax_rlcx_rb_wptr_poll_cntl = RREG32(sdma_v5_0_get_reg_offset(adev, 0,
mmSDMA0_GFX_RB_WPTR_POLL_CNTL));
wb_gpu_addr = prop->wptr_gpu_addr;
m->sdmax_rlcx_rb_wptr_poll_addr_lo = lower_32_bits(wb_gpu_addr);
m->sdmax_rlcx_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr);
wb_gpu_addr = prop->rptr_gpu_addr;
m->sdmax_rlcx_rb_rptr_addr_lo = lower_32_bits(wb_gpu_addr);
m->sdmax_rlcx_rb_rptr_addr_hi = upper_32_bits(wb_gpu_addr);
m->sdmax_rlcx_ib_cntl = RREG32(sdma_v5_0_get_reg_offset(adev, 0,
mmSDMA0_GFX_IB_CNTL));
m->sdmax_rlcx_doorbell_offset =
prop->doorbell_index << SDMA0_RLC0_DOORBELL_OFFSET__OFFSET__SHIFT;
m->sdmax_rlcx_doorbell = REG_SET_FIELD(0, SDMA0_RLC0_DOORBELL, ENABLE, 1);
return 0;
}
static void sdma_v5_0_set_mqd_funcs(struct amdgpu_device *adev)
{
adev->mqds[AMDGPU_HW_IP_DMA].mqd_size = sizeof(struct v10_sdma_mqd);
adev->mqds[AMDGPU_HW_IP_DMA].init_mqd = sdma_v5_0_mqd_init;
}
/**
* sdma_v5_0_ring_test_ring - simple async dma engine test
*
......@@ -1289,6 +1332,7 @@ static int sdma_v5_0_early_init(void *handle)
sdma_v5_0_set_buffer_funcs(adev);
sdma_v5_0_set_vm_pte_funcs(adev);
sdma_v5_0_set_irq_funcs(adev);
sdma_v5_0_set_mqd_funcs(adev);
return 0;
}
......
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