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drm/radeon: use lower_32_bits where appropriate

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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@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2014-06-03 20:51:46 +02:00
committed by Alex Deucher
parent 4c0dae5787
commit 5e167cdbf6
7 changed files with 27 additions and 27 deletions
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8
drivers/gpu/drm/radeon/r600.c
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@@ -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;