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ac/radeonsi: fix CIK copy max size

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While adding transfer queues to radv, I started writing some tests,
the first test I wrote fell over copying a buffer larger than this
limit.

Checked AMDVLK and found the correct limit.

Cc: <mesa-stable@lists.freedesktop.org>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
(cherry picked from commit 2c1f249f2b)
This commit is contained in:
Dave Airlie 2018-08-29 13:52:15 +10:00 • committed by Dylan Baker
parent 16d44d1e98
commit 6a854c5620
1 changed files with 3 additions and 1 deletions
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4
src/amd/common/sid.h
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@ -9123,7 +9123,9 @@
#define CIK_SDMA_PACKET_SEMAPHORE 0x7
#define CIK_SDMA_PACKET_CONSTANT_FILL 0xb
#define CIK_SDMA_PACKET_SRBM_WRITE 0xe
#define CIK_SDMA_COPY_MAX_SIZE 0x3fffe0
/* There is apparently an undocumented HW "feature" that
prevents the HW from copying past 256 bytes of (1 << 22) */
#define CIK_SDMA_COPY_MAX_SIZE 0x3fff00
enum amd_cmp_class_flags {
S_NAN = 1 << 0, // Signaling NaN