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| author | Jay Cornwall <jay.cornwall@amd.com> | 2025-02-08 00:40:34 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-03-29 00:04:58 +0300 |
| commit | cad65562a54cf83337c40e5d1d77aed86d63df42 (patch) | |
| tree | 020e8bba74881aeefe22f66666920943d65881b6 /rust/helpers/workqueue.c | |
| parent | d2cfea1c10968e1b8da0e3e9226da06439f2dce3 (diff) | |
| download | linux-cad65562a54cf83337c40e5d1d77aed86d63df42.tar.xz | |
drm/amdkfd: Fix instruction hazard in gfx12 trap handler
commit 424648c3838133f93a34fdfe4f9d5597551e7b3b upstream.
VALU instructions with SGPR source need wait states to avoid hazard
with SALU using different SGPR.
v2: Eliminate some hazards to reduce code explosion
Signed-off-by: Jay Cornwall <jay.cornwall@amd.com>
Reviewed-by: Lancelot Six <lancelot.six@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 7e0459d453b911435673edd7a86eadc600c63238)
Cc: stable@vger.kernel.org # 6.12.x
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'rust/helpers/workqueue.c')
0 files changed, 0 insertions, 0 deletions