[PATCH 1/5] drm/amdgpu: handle flags when context alloc

[Christian König]

Am 21.04.2017 um 12:05 schrieb Chunming Zhou:
> Change-Id: I652d89200c38a238ff50092107fa1ee31317728a
> Signed-off-by: Chunming Zhou <David1.Zhou at amd.com>

Reviewed-by: Christian König <christian.koenig at amd.com> for this one.

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 9 ++++++---
>   1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
> index ff20e11..c2b2896 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
> @@ -103,12 +103,14 @@ static void amdgpu_ctx_fini(struct amdgpu_ctx *ctx)
>   
>   static int amdgpu_ctx_alloc(struct amdgpu_device *adev,
>   			    struct amdgpu_fpriv *fpriv,
> -			    uint32_t *id)
> +			    uint32_t *id, uint32_t flags)
>   {
>   	struct amdgpu_ctx_mgr *mgr = &fpriv->ctx_mgr;
>   	struct amdgpu_ctx *ctx;
>   	int r;
>   
> +	if (flags)
> +		return -EINVAL;
>   	ctx = kmalloc(sizeof(*ctx), GFP_KERNEL);
>   	if (!ctx)
>   		return -ENOMEM;
> @@ -199,7 +201,7 @@ int amdgpu_ctx_ioctl(struct drm_device *dev, void *data,
>   		     struct drm_file *filp)
>   {
>   	int r;
> -	uint32_t id;
> +	uint32_t id, flags;
>   
>   	union drm_amdgpu_ctx *args = data;
>   	struct amdgpu_device *adev = dev->dev_private;
> @@ -210,7 +212,8 @@ int amdgpu_ctx_ioctl(struct drm_device *dev, void *data,
>   
>   	switch (args->in.op) {
>   	case AMDGPU_CTX_OP_ALLOC_CTX:
> -		r = amdgpu_ctx_alloc(adev, fpriv, &id);
> +		flags = args->in.flags;
> +		r = amdgpu_ctx_alloc(adev, fpriv, &id, flags);
>   		args->out.alloc.ctx_id = id;
>   		break;
>   	case AMDGPU_CTX_OP_FREE_CTX: