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drm/amdkfd: enable cooperative launch on gfx12

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Even though GWS no longer exists, to maintain runtime usage for
cooperative launch, SW set legacy GWS size.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Acked-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Harish Kasiviswanathan <harish.kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jonathan Kim 2025-02-21 09:39:27 -05:00 committed by Alex Deucher
parent 9655a16031
commit 6f0e68b8c7
1 changed files with 5 additions and 1 deletions
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6
drivers/gpu/drm/amd/amdkfd/kfd_device.c
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@ -590,9 +590,13 @@ static int kfd_gws_init(struct kfd_node *node)
&& kfd->mec2_fw_version >= 0x6b) ||
(KFD_GC_VERSION(node) >= IP_VERSION(11, 0, 0)
&& KFD_GC_VERSION(node) < IP_VERSION(12, 0, 0)
&& mes_rev >= 68))))
&& mes_rev >= 68) ||
(KFD_GC_VERSION(node) >= IP_VERSION(12, 0, 0))))) {
if (KFD_GC_VERSION(node) >= IP_VERSION(12, 0, 0))
node->adev->gds.gws_size = 64;
ret = amdgpu_amdkfd_alloc_gws(node->adev,
node->adev->gds.gws_size, &node->gws);
}
return ret;
}