From: Chunming Zhou Date: Thu, 14 Apr 2016 02:27:28 +0000 (+0800) Subject: drm/amdgpu: double fence slot X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=66067ad73c384a1780421e48a72a69b393359aa7;p=linux-beck.git drm/amdgpu: double fence slot we introduced vmid fence, so one hw submission could produce two fences. Signed-off-by: Chunming Zhou Reviewed-by: Christian König Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c index 100f4c6a8c1b..50e95ab9615a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c @@ -352,9 +352,9 @@ int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring, setup_timer(&ring->fence_drv.fallback_timer, amdgpu_fence_fallback, (unsigned long)ring); - ring->fence_drv.num_fences_mask = num_hw_submission - 1; + ring->fence_drv.num_fences_mask = num_hw_submission * 2 - 1; spin_lock_init(&ring->fence_drv.lock); - ring->fence_drv.fences = kcalloc(num_hw_submission, sizeof(void *), + ring->fence_drv.fences = kcalloc(num_hw_submission * 2, sizeof(void *), GFP_KERNEL); if (!ring->fence_drv.fences) return -ENOMEM;