diff options
| author | Dave Airlie <[email protected]> | 2018-08-29 13:52:15 +1000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2018-08-31 15:11:49 +1000 |
| commit | 2c1f249f2b61be50222411bc0d41c095004232ed (patch) | |
| tree | 07a3c9d364462ae0ff97a37f7ccab05dd5d5b113 /src/amd/common/sid.h | |
| parent | c9f54486959716762e6818dabb0a73a8cd46df67 (diff) | |
ac/radeonsi: fix CIK copy max size
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: <[email protected]>
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/amd/common/sid.h')
| -rw-r--r-- | src/amd/common/sid.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/amd/common/sid.h b/src/amd/common/sid.h index d696c01d4dd..851a823c72a 100644 --- a/src/amd/common/sid.h +++ b/src/amd/common/sid.h @@ -9145,7 +9145,9 @@ #define SDMA_TS_SUB_OPCODE_GET_LOCAL_TIMESTAMP 0x1 #define SDMA_TS_SUB_OPCODE_GET_GLOBAL_TIMESTAMP 0x2 #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 |