[Mesa-dev] [PATCH 1/3] gallium/radeon: add a return value to cs_flush

Christian König deathsimple at vodafone.de
Wed Jul 13 19:02:16 UTC 2016


Am 13.07.2016 um 20:24 schrieb Marek Olšák:
> From: Marek Olšák <marek.olsak at amd.com>

Reviewed-by: Christian König <christian.koenig at amd.com> for the whole 
series.

>
> Required by our UVD code.
> ---
>   src/gallium/drivers/radeon/radeon_winsys.h    | 8 +++++---
>   src/gallium/winsys/amdgpu/drm/amdgpu_cs.c     | 7 ++++---
>   src/gallium/winsys/radeon/drm/radeon_drm_cs.c | 7 ++++---
>   3 files changed, 13 insertions(+), 9 deletions(-)
>
> diff --git a/src/gallium/drivers/radeon/radeon_winsys.h b/src/gallium/drivers/radeon/radeon_winsys.h
> index 090cafc..a9c9b9e 100644
> --- a/src/gallium/drivers/radeon/radeon_winsys.h
> +++ b/src/gallium/drivers/radeon/radeon_winsys.h
> @@ -733,10 +733,12 @@ struct radeon_winsys {
>        * \param flags,      RADEON_FLUSH_ASYNC or 0.
>        * \param fence       Pointer to a fence. If non-NULL, a fence is inserted
>        *                    after the CS and is returned through this parameter.
> +     * \return Negative POSIX error code or 0 for success.
> +     *         Asynchronous submissions never return an error.
>        */
> -    void (*cs_flush)(struct radeon_winsys_cs *cs,
> -                     unsigned flags,
> -                     struct pipe_fence_handle **fence);
> +    int (*cs_flush)(struct radeon_winsys_cs *cs,
> +                    unsigned flags,
> +                    struct pipe_fence_handle **fence);
>   
>       /**
>        * Return true if a buffer is referenced by a command stream.
> diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
> index 1302f29..1094c3f 100644
> --- a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
> +++ b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
> @@ -968,9 +968,9 @@ void amdgpu_cs_sync_flush(struct radeon_winsys_cs *rcs)
>   
>   DEBUG_GET_ONCE_BOOL_OPTION(noop, "RADEON_NOOP", false)
>   
> -static void amdgpu_cs_flush(struct radeon_winsys_cs *rcs,
> -                            unsigned flags,
> -                            struct pipe_fence_handle **fence)
> +static int amdgpu_cs_flush(struct radeon_winsys_cs *rcs,
> +                           unsigned flags,
> +                           struct pipe_fence_handle **fence)
>   {
>      struct amdgpu_cs *cs = amdgpu_cs(rcs);
>      struct amdgpu_winsys *ws = cs->ctx->ws;
> @@ -1069,6 +1069,7 @@ static void amdgpu_cs_flush(struct radeon_winsys_cs *rcs,
>         amdgpu_get_new_ib(&ws->base, cs, IB_CONST_PREAMBLE);
>   
>      ws->num_cs_flushes++;
> +   return 0;
>   }
>   
>   static void amdgpu_cs_destroy(struct radeon_winsys_cs *rcs)
> diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
> index ed34a2c..767c263 100644
> --- a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
> +++ b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
> @@ -471,9 +471,9 @@ void radeon_drm_cs_sync_flush(struct radeon_winsys_cs *rcs)
>   
>   DEBUG_GET_ONCE_BOOL_OPTION(noop, "RADEON_NOOP", false)
>   
> -static void radeon_drm_cs_flush(struct radeon_winsys_cs *rcs,
> -                                unsigned flags,
> -                                struct pipe_fence_handle **fence)
> +static int radeon_drm_cs_flush(struct radeon_winsys_cs *rcs,
> +                               unsigned flags,
> +                               struct pipe_fence_handle **fence)
>   {
>       struct radeon_drm_cs *cs = radeon_drm_cs(rcs);
>       struct radeon_cs_context *tmp;
> @@ -602,6 +602,7 @@ static void radeon_drm_cs_flush(struct radeon_winsys_cs *rcs,
>       cs->base.current.cdw = 0;
>   
>       cs->ws->num_cs_flushes++;
> +    return 0;
>   }
>   
>   static void radeon_drm_cs_destroy(struct radeon_winsys_cs *rcs)



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