[PATCH] drm/radeon: use lower_32_bits where appropriated

Alex Deucher alexdeucher at gmail.com
Tue Jun 3 13:04:17 PDT 2014


On Tue, Jun 3, 2014 at 2:51 PM, Christian König <deathsimple at vodafone.de> wrote:
> From: Christian König <christian.koenig at amd.com>
>
> Replace occurrences of "v & 0xffffffff" with lower_32_bits(v)
> when it's next to an upper_32_bits(v). Also remove unnecessary
> "upper_32_bits(v) & 0xffffffff" code snippets.
>
> Signed-off-by: Christian König <christian.koenig at amd.com>

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

Added to my 3.16 queue.

Alex

> ---
>  drivers/gpu/drm/radeon/cik.c      |  4 ++--
>  drivers/gpu/drm/radeon/cik_sdma.c | 26 +++++++++++++-------------
>  drivers/gpu/drm/radeon/ni.c       |  2 +-
>  drivers/gpu/drm/radeon/r600.c     |  8 ++++----
>  drivers/gpu/drm/radeon/si.c       |  4 ++--
>  drivers/gpu/drm/radeon/si_dma.c   |  8 ++++----
>  drivers/gpu/drm/radeon/uvd_v2_2.c |  2 +-
>  7 files changed, 27 insertions(+), 27 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
> index a518140..d1639ea 100644
> --- a/drivers/gpu/drm/radeon/cik.c
> +++ b/drivers/gpu/drm/radeon/cik.c
> @@ -3631,7 +3631,7 @@ bool cik_semaphore_ring_emit(struct radeon_device *rdev,
>         unsigned sel = emit_wait ? PACKET3_SEM_SEL_WAIT : PACKET3_SEM_SEL_SIGNAL;
>
>         radeon_ring_write(ring, PACKET3(PACKET3_MEM_SEMAPHORE, 1));
> -       radeon_ring_write(ring, addr & 0xffffffff);
> +       radeon_ring_write(ring, lower_32_bits(addr));
>         radeon_ring_write(ring, (upper_32_bits(addr) & 0xffff) | sel);
>
>         return true;
> @@ -3750,7 +3750,7 @@ void cik_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
>                         radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
>                         radeon_ring_write(ring, WRITE_DATA_DST_SEL(1));
>                         radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
> -                       radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff);
> +                       radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr));
>                         radeon_ring_write(ring, next_rptr);
>                 }
>
> diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
> index 3c2407b..377e9ee 100644
> --- a/drivers/gpu/drm/radeon/cik_sdma.c
> +++ b/drivers/gpu/drm/radeon/cik_sdma.c
> @@ -141,7 +141,7 @@ void cik_sdma_ring_ib_execute(struct radeon_device *rdev,
>                 next_rptr += 4;
>                 radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_WRITE, SDMA_WRITE_SUB_OPCODE_LINEAR, 0));
>                 radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
> -               radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff);
> +               radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr));
>                 radeon_ring_write(ring, 1); /* number of DWs to follow */
>                 radeon_ring_write(ring, next_rptr);
>         }
> @@ -151,7 +151,7 @@ void cik_sdma_ring_ib_execute(struct radeon_device *rdev,
>                 radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0));
>         radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_INDIRECT_BUFFER, 0, extra_bits));
>         radeon_ring_write(ring, ib->gpu_addr & 0xffffffe0); /* base must be 32 byte aligned */
> -       radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xffffffff);
> +       radeon_ring_write(ring, upper_32_bits(ib->gpu_addr));
>         radeon_ring_write(ring, ib->length_dw);
>
>  }
> @@ -203,8 +203,8 @@ void cik_sdma_fence_ring_emit(struct radeon_device *rdev,
>
>         /* write the fence */
>         radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_FENCE, 0, 0));
> -       radeon_ring_write(ring, addr & 0xffffffff);
> -       radeon_ring_write(ring, upper_32_bits(addr) & 0xffffffff);
> +       radeon_ring_write(ring, lower_32_bits(addr));
> +       radeon_ring_write(ring, upper_32_bits(addr));
>         radeon_ring_write(ring, fence->seq);
>         /* generate an interrupt */
>         radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_TRAP, 0, 0));
> @@ -233,7 +233,7 @@ bool cik_sdma_semaphore_ring_emit(struct radeon_device *rdev,
>
>         radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SEMAPHORE, 0, extra_bits));
>         radeon_ring_write(ring, addr & 0xfffffff8);
> -       radeon_ring_write(ring, upper_32_bits(addr) & 0xffffffff);
> +       radeon_ring_write(ring, upper_32_bits(addr));
>
>         return true;
>  }
> @@ -551,10 +551,10 @@ int cik_copy_dma(struct radeon_device *rdev,
>                 radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_COPY, SDMA_COPY_SUB_OPCODE_LINEAR, 0));
>                 radeon_ring_write(ring, cur_size_in_bytes);
>                 radeon_ring_write(ring, 0); /* src/dst endian swap */
> -               radeon_ring_write(ring, src_offset & 0xffffffff);
> -               radeon_ring_write(ring, upper_32_bits(src_offset) & 0xffffffff);
> -               radeon_ring_write(ring, dst_offset & 0xffffffff);
> -               radeon_ring_write(ring, upper_32_bits(dst_offset) & 0xffffffff);
> +               radeon_ring_write(ring, lower_32_bits(src_offset));
> +               radeon_ring_write(ring, upper_32_bits(src_offset));
> +               radeon_ring_write(ring, lower_32_bits(dst_offset));
> +               radeon_ring_write(ring, upper_32_bits(dst_offset));
>                 src_offset += cur_size_in_bytes;
>                 dst_offset += cur_size_in_bytes;
>         }
> @@ -604,7 +604,7 @@ int cik_sdma_ring_test(struct radeon_device *rdev,
>         }
>         radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_WRITE, SDMA_WRITE_SUB_OPCODE_LINEAR, 0));
>         radeon_ring_write(ring, rdev->vram_scratch.gpu_addr & 0xfffffffc);
> -       radeon_ring_write(ring, upper_32_bits(rdev->vram_scratch.gpu_addr) & 0xffffffff);
> +       radeon_ring_write(ring, upper_32_bits(rdev->vram_scratch.gpu_addr));
>         radeon_ring_write(ring, 1); /* number of DWs to follow */
>         radeon_ring_write(ring, 0xDEADBEEF);
>         radeon_ring_unlock_commit(rdev, ring);
> @@ -659,7 +659,7 @@ int cik_sdma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
>
>         ib.ptr[0] = SDMA_PACKET(SDMA_OPCODE_WRITE, SDMA_WRITE_SUB_OPCODE_LINEAR, 0);
>         ib.ptr[1] = rdev->vram_scratch.gpu_addr & 0xfffffffc;
> -       ib.ptr[2] = upper_32_bits(rdev->vram_scratch.gpu_addr) & 0xffffffff;
> +       ib.ptr[2] = upper_32_bits(rdev->vram_scratch.gpu_addr);
>         ib.ptr[3] = 1;
>         ib.ptr[4] = 0xDEADBEEF;
>         ib.length_dw = 5;
> @@ -751,9 +751,9 @@ void cik_sdma_vm_set_page(struct radeon_device *rdev,
>                         ib->ptr[ib->length_dw++] = SDMA_PACKET(SDMA_OPCODE_COPY, SDMA_WRITE_SUB_OPCODE_LINEAR, 0);
>                         ib->ptr[ib->length_dw++] = bytes;
>                         ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */
> -                       ib->ptr[ib->length_dw++] = src & 0xffffffff;
> +                       ib->ptr[ib->length_dw++] = lower_32_bits(src);
>                         ib->ptr[ib->length_dw++] = upper_32_bits(src);
> -                       ib->ptr[ib->length_dw++] = pe & 0xffffffff;
> +                       ib->ptr[ib->length_dw++] = lower_32_bits(pe);
>                         ib->ptr[ib->length_dw++] = upper_32_bits(pe);
>
>                         pe += bytes;
> diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
> index 1d3209f..8c3fbb1 100644
> --- a/drivers/gpu/drm/radeon/ni.c
> +++ b/drivers/gpu/drm/radeon/ni.c
> @@ -1346,7 +1346,7 @@ void cayman_fence_ring_emit(struct radeon_device *rdev,
>         /* EVENT_WRITE_EOP - flush caches, send int */
>         radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
>         radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5));
> -       radeon_ring_write(ring, addr & 0xffffffff);
> +       radeon_ring_write(ring, lower_32_bits(addr));
>         radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
>         radeon_ring_write(ring, fence->seq);
>         radeon_ring_write(ring, 0);
> diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
> index 436e550..2a130b7 100644
> --- a/drivers/gpu/drm/radeon/r600.c
> +++ b/drivers/gpu/drm/radeon/r600.c
> @@ -2724,7 +2724,7 @@ void r600_fence_ring_emit(struct radeon_device *rdev,
>                 /* EVENT_WRITE_EOP - flush caches, send int */
>                 radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
>                 radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5));
> -               radeon_ring_write(ring, addr & 0xffffffff);
> +               radeon_ring_write(ring, lower_32_bits(addr));
>                 radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
>                 radeon_ring_write(ring, fence->seq);
>                 radeon_ring_write(ring, 0);
> @@ -2763,7 +2763,7 @@ bool r600_semaphore_ring_emit(struct radeon_device *rdev,
>                 sel |= PACKET3_SEM_WAIT_ON_SIGNAL;
>
>         radeon_ring_write(ring, PACKET3(PACKET3_MEM_SEMAPHORE, 1));
> -       radeon_ring_write(ring, addr & 0xffffffff);
> +       radeon_ring_write(ring, lower_32_bits(addr));
>         radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | sel);
>
>         return true;
> @@ -2824,9 +2824,9 @@ int r600_copy_cpdma(struct radeon_device *rdev,
>                 if (size_in_bytes == 0)
>                         tmp |= PACKET3_CP_DMA_CP_SYNC;
>                 radeon_ring_write(ring, PACKET3(PACKET3_CP_DMA, 4));
> -               radeon_ring_write(ring, src_offset & 0xffffffff);
> +               radeon_ring_write(ring, lower_32_bits(src_offset));
>                 radeon_ring_write(ring, tmp);
> -               radeon_ring_write(ring, dst_offset & 0xffffffff);
> +               radeon_ring_write(ring, lower_32_bits(dst_offset));
>                 radeon_ring_write(ring, upper_32_bits(dst_offset) & 0xff);
>                 radeon_ring_write(ring, cur_size_in_bytes);
>                 src_offset += cur_size_in_bytes;
> diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
> index 5c1c0c7..58711d9 100644
> --- a/drivers/gpu/drm/radeon/si.c
> +++ b/drivers/gpu/drm/radeon/si.c
> @@ -3186,7 +3186,7 @@ void si_fence_ring_emit(struct radeon_device *rdev,
>         /* EVENT_WRITE_EOP - flush caches, send int */
>         radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
>         radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5));
> -       radeon_ring_write(ring, addr & 0xffffffff);
> +       radeon_ring_write(ring, lower_32_bits(addr));
>         radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
>         radeon_ring_write(ring, fence->seq);
>         radeon_ring_write(ring, 0);
> @@ -3219,7 +3219,7 @@ void si_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
>                         radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
>                         radeon_ring_write(ring, (1 << 8));
>                         radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
> -                       radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff);
> +                       radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr));
>                         radeon_ring_write(ring, next_rptr);
>                 }
>
> diff --git a/drivers/gpu/drm/radeon/si_dma.c b/drivers/gpu/drm/radeon/si_dma.c
> index 9521669..4b83f69 100644
> --- a/drivers/gpu/drm/radeon/si_dma.c
> +++ b/drivers/gpu/drm/radeon/si_dma.c
> @@ -88,8 +88,8 @@ void si_dma_vm_set_page(struct radeon_device *rdev,
>
>                         ib->ptr[ib->length_dw++] = DMA_PACKET(DMA_PACKET_COPY,
>                                                               1, 0, 0, bytes);
> -                       ib->ptr[ib->length_dw++] = pe & 0xffffffff;
> -                       ib->ptr[ib->length_dw++] = src & 0xffffffff;
> +                       ib->ptr[ib->length_dw++] = lower_32_bits(pe);
> +                       ib->ptr[ib->length_dw++] = lower_32_bits(src);
>                         ib->ptr[ib->length_dw++] = upper_32_bits(pe) & 0xff;
>                         ib->ptr[ib->length_dw++] = upper_32_bits(src) & 0xff;
>
> @@ -220,8 +220,8 @@ int si_copy_dma(struct radeon_device *rdev,
>                         cur_size_in_bytes = 0xFFFFF;
>                 size_in_bytes -= cur_size_in_bytes;
>                 radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_COPY, 1, 0, 0, cur_size_in_bytes));
> -               radeon_ring_write(ring, dst_offset & 0xffffffff);
> -               radeon_ring_write(ring, src_offset & 0xffffffff);
> +               radeon_ring_write(ring, lower_32_bits(dst_offset));
> +               radeon_ring_write(ring, lower_32_bits(src_offset));
>                 radeon_ring_write(ring, upper_32_bits(dst_offset) & 0xff);
>                 radeon_ring_write(ring, upper_32_bits(src_offset) & 0xff);
>                 src_offset += cur_size_in_bytes;
> diff --git a/drivers/gpu/drm/radeon/uvd_v2_2.c b/drivers/gpu/drm/radeon/uvd_v2_2.c
> index d177100..8bfdadd 100644
> --- a/drivers/gpu/drm/radeon/uvd_v2_2.c
> +++ b/drivers/gpu/drm/radeon/uvd_v2_2.c
> @@ -45,7 +45,7 @@ void uvd_v2_2_fence_emit(struct radeon_device *rdev,
>         radeon_ring_write(ring, PACKET0(UVD_CONTEXT_ID, 0));
>         radeon_ring_write(ring, fence->seq);
>         radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA0, 0));
> -       radeon_ring_write(ring, addr & 0xffffffff);
> +       radeon_ring_write(ring, lower_32_bits(addr));
>         radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA1, 0));
>         radeon_ring_write(ring, upper_32_bits(addr) & 0xff);
>         radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_CMD, 0));
> --
> 1.9.1
>


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