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authorDavid Belanger <david.belanger@amd.com>2024-03-01 18:24:30 -0500
committerAlex Deucher <alexander.deucher@amd.com>2024-05-02 16:18:13 -0400
commitc5faf18bbe00862429a73afdcd4b95e78285395d (patch)
treef5c6bb0d78dfbca4b3d2b3faa56fb008187f9f18 /drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c
parenta921c35ae5f81089ce98442694d5b11d0bd0d715 (diff)
drm/amdkfd: Enable atomic support for GFX12
Enable flag in KFD and set the atomic support bit in MQD. Signed-off-by: David Belanger <david.belanger@amd.com> Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c
index aa900b651eb0..b7a08e7a4423 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c
@@ -135,6 +135,9 @@ static void init_mqd(struct mqd_manager *mm, void **mqd,
*/
m->cp_hqd_hq_status0 = 1 << 14;
+ if (amdgpu_amdkfd_have_atomics_support(mm->dev->adev))
+ m->cp_hqd_hq_status0 |= 1 << 29;
+
if (q->format == KFD_QUEUE_FORMAT_AQL) {
m->cp_hqd_aql_control =
1 << CP_HQD_AQL_CONTROL__CONTROL0__SHIFT;