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authorLijo Lazar <lijo.lazar@amd.com>2024-09-19 18:51:07 +0530
committerAlex Deucher <alexander.deucher@amd.com>2024-10-07 14:32:23 -0400
commitbbc160084edad8db569f6af0291e0ff9a8f41c0c (patch)
treedecd6ff70497a69cb30e43b930dc2af1b01d3199 /drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
parentb1cf3ddcc3cceda1dd859a5e572e20da5e4c103e (diff)
drm/amdgpu: Add gmc interface to request NPS mode
Add a common interface in GMC to request NPS mode through PSP. Also add a variable in hive and gmc control to track the last requested mode. Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com> Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index 733e69e90c5a..d53789642fc6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -667,6 +667,7 @@ struct amdgpu_hive_info *amdgpu_get_xgmi_hive(struct amdgpu_device *adev)
task_barrier_init(&hive->tb);
hive->pstate = AMDGPU_XGMI_PSTATE_UNKNOWN;
hive->hi_req_gpu = NULL;
+ atomic_set(&hive->requested_nps_mode, UNKNOWN_MEMORY_PARTITION_MODE);
/*
* hive pstate on boot is high in vega20 so we have to go to low