[PATCH] drm/amdkfd: enable cooperative launch on gfx12

[Jonathan Kim]

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

Signed-off-by: Jonathan Kim <jonathan....@amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_device.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c 
b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 9d20e169ec4a..095e73790dc4 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -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;
 }
-- 
2.34.1