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drm/amdkfd: Fix MQD size calculation
On device initialization, a chunk of GTT memory is pre-allocated for HIQ and all SDMA queues mqd. The size of this allocation was wrong. The correct sdma engine number should be PCIe-optimized SDMA engine number plus xgmi SDMA engine number. Reported-by: Jonathan Kim <Jonathan.Kim@amd.com> Signed-off-by: Jonathan Kim <Jonathan.Kim@amd.com> Signed-off-by: Oak Zeng <Oak.Zeng@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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1 changed files with 2 additions and 1 deletions
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@ -1692,7 +1692,8 @@ static int allocate_hiq_sdma_mqd(struct device_queue_manager *dqm)
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struct kfd_dev *dev = dqm->dev;
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struct kfd_mem_obj *mem_obj = &dqm->hiq_sdma_mqd;
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uint32_t size = dqm->mqd_mgrs[KFD_MQD_TYPE_SDMA]->mqd_size *
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dev->device_info->num_sdma_engines *
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(dev->device_info->num_sdma_engines +
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dev->device_info->num_xgmi_sdma_engines) *
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dev->device_info->num_sdma_queues_per_engine +
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dqm->mqd_mgrs[KFD_MQD_TYPE_HIQ]->mqd_size;
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