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radeonsi: SDMA v4 size field is size - 1

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After cross-checking with kernel and the old buffer copy code, it seems
that the size field should be size - 1 instead.

Fixes: 46c95047bd ("radeonsi: implement si_sdma_copy_image for gfx7+")

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21585>
This commit is contained in:
Tatsuyuki Ishi 2023-02-28 15:29:34 +09:00 • committed by Marge Bot
parent c914e70bce
commit 4f50497a96
1 changed files with 1 additions and 1 deletions
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2
src/gallium/drivers/radeonsi/si_sdma_copy_image.c
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@ -134,7 +134,7 @@ bool si_sdma_v4_v5_copy_texture(struct si_context *sctx, struct si_texture *sdst
radeon_emit(CIK_SDMA_PACKET(CIK_SDMA_OPCODE_COPY,
CIK_SDMA_COPY_SUB_OPCODE_LINEAR,
(tmz ? 4 : 0)));
radeon_emit(bytes);
radeon_emit(bytes - 1);
radeon_emit(0);
radeon_emit(src_address);
radeon_emit(src_address >> 32);