On Fri, Jun 30, 2017 at 7:22 AM, Christian König
<deathsim...@vodafone.de> wrote:
> From: Christian König <christian.koe...@amd.com>
>
> Keep them where they belong.
>
> Signed-off-by: Christian König <christian.koe...@amd.com>
Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
> ---
> 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
> --
> 2.7.4
>
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