Thank you Christian! The series is Acked-by: Felix Kuehling
<[email protected]>

Minor nit-pick in patch 6: I spotted 4-space indentation in
amdgpu_ttm_backend_bind.

I'm looking at patches 5 and 9 more closely, because I'll need to make
similar changes to the KFD IPC copy code.

Regards,
  Felix


On 17-06-30 07:22 AM, Christian König wrote:
> From: Christian König <[email protected]>
>
> Keep them where they belong.
>
> Signed-off-by: Christian König <[email protected]>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu.h      | 44 
> --------------------------------
>  drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 42 ++++++++++++++++++++++++++++++
>  2 files changed, 42 insertions(+), 44 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h 
> b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> index ab1dad2..810796a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> @@ -1801,50 +1801,6 @@ bool amdgpu_device_has_dc_support(struct amdgpu_device 
> *adev);
>  #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
>  #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
>  
> -/*
> - * RING helpers.
> - */
> -static inline void amdgpu_ring_write(struct amdgpu_ring *ring, uint32_t v)
> -{
> -     if (ring->count_dw <= 0)
> -             DRM_ERROR("amdgpu: writing more dwords to the ring than 
> expected!\n");
> -     ring->ring[ring->wptr++ & ring->buf_mask] = v;
> -     ring->wptr &= ring->ptr_mask;
> -     ring->count_dw--;
> -}
> -
> -static inline void amdgpu_ring_write_multiple(struct amdgpu_ring *ring, void 
> *src, int count_dw)
> -{
> -     unsigned occupied, chunk1, chunk2;
> -     void *dst;
> -
> -     if (unlikely(ring->count_dw < count_dw)) {
> -             DRM_ERROR("amdgpu: writing more dwords to the ring than 
> expected!\n");
> -             return;
> -     }
> -
> -     occupied = ring->wptr & ring->buf_mask;
> -     dst = (void *)&ring->ring[occupied];
> -     chunk1 = ring->buf_mask + 1 - occupied;
> -     chunk1 = (chunk1 >= count_dw) ? count_dw: chunk1;
> -     chunk2 = count_dw - chunk1;
> -     chunk1 <<= 2;
> -     chunk2 <<= 2;
> -
> -     if (chunk1)
> -             memcpy(dst, src, chunk1);
> -
> -     if (chunk2) {
> -             src += chunk1;
> -             dst = (void *)ring->ring;
> -             memcpy(dst, src, chunk2);
> -     }
> -
> -     ring->wptr += count_dw;
> -     ring->wptr &= ring->ptr_mask;
> -     ring->count_dw -= count_dw;
> -}
> -
>  static inline struct amdgpu_sdma_instance *
>  amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
>  {
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h 
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
> index bc8dec9..04cbc3a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
> @@ -212,4 +212,46 @@ static inline void amdgpu_ring_clear_ring(struct 
> amdgpu_ring *ring)
>  
>  }
>  
> +static inline void amdgpu_ring_write(struct amdgpu_ring *ring, uint32_t v)
> +{
> +     if (ring->count_dw <= 0)
> +             DRM_ERROR("amdgpu: writing more dwords to the ring than 
> expected!\n");
> +     ring->ring[ring->wptr++ & ring->buf_mask] = v;
> +     ring->wptr &= ring->ptr_mask;
> +     ring->count_dw--;
> +}
> +
> +static inline void amdgpu_ring_write_multiple(struct amdgpu_ring *ring,
> +                                           void *src, int count_dw)
> +{
> +     unsigned occupied, chunk1, chunk2;
> +     void *dst;
> +
> +     if (unlikely(ring->count_dw < count_dw)) {
> +             DRM_ERROR("amdgpu: writing more dwords to the ring than 
> expected!\n");
> +             return;
> +     }
> +
> +     occupied = ring->wptr & ring->buf_mask;
> +     dst = (void *)&ring->ring[occupied];
> +     chunk1 = ring->buf_mask + 1 - occupied;
> +     chunk1 = (chunk1 >= count_dw) ? count_dw: chunk1;
> +     chunk2 = count_dw - chunk1;
> +     chunk1 <<= 2;
> +     chunk2 <<= 2;
> +
> +     if (chunk1)
> +             memcpy(dst, src, chunk1);
> +
> +     if (chunk2) {
> +             src += chunk1;
> +             dst = (void *)ring->ring;
> +             memcpy(dst, src, chunk2);
> +     }
> +
> +     ring->wptr += count_dw;
> +     ring->wptr &= ring->ptr_mask;
> +     ring->count_dw -= count_dw;
> +}
> +
>  #endif

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