Re: [PATCH 1/1] drm/amdkfd: Do not ignore requested queue size during allocation

On Thu, Nov 16, 2017 at 11:36 PM, Jan Vesely jan.vesely@rutgers.edu wrote:

Signed-off-by: Jan Vesely jan.vesely@rutgers.edu

drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_vi.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_vi.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_vi.c index f1d48281e322..b3bee39661ab 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_vi.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_vi.c @@ -37,15 +37,16 @@ static bool initialize_vi(struct kernel_queue *kq, struct kfd_dev *dev, enum kfd_queue_type type, unsigned int queue_size) { int retval;

•   unsigned int size = ALIGN(queue_size, PAGE_SIZE);
  
  

•   retval = kfd_gtt_sa_allocate(dev, PAGE_SIZE, &kq->eop_mem);
  

•   retval = kfd_gtt_sa_allocate(dev, size, &kq->eop_mem);
    if (retval != 0)
            return false;
  
    kq->eop_gpu_addr = kq->eop_mem->gpu_addr;
    kq->eop_kernel_addr = kq->eop_mem->cpu_ptr;
  
  

•   memset(kq->eop_kernel_addr, 0, PAGE_SIZE);
  

•   memset(kq->eop_kernel_addr, 0, size);
  
    return true;
  

}

2.13.6

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Thanks! Applied to -next tree Oded