drm/amdgpu: tolerate allocating GTT bo with dcc flag

Do not return failure for allocating GTT bo with dcc flag on gfx12.
This will improve compatibility for UMD.

Signed-off-by: Frank Min <Frank.Min@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 1f22b42..ebb3f87 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -342,11 +342,6 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
        if (args->in.domains & ~AMDGPU_GEM_DOMAIN_MASK)
                return -EINVAL;
 
-       if ((flags & AMDGPU_GEM_CREATE_GFX12_DCC) &&
-           ((amdgpu_ip_version(adev, GC_HWIP, 0) < IP_VERSION(12, 0, 0)) ||
-            !(args->in.domains & AMDGPU_GEM_DOMAIN_VRAM)))
-               return -EINVAL;
-
        if (!amdgpu_is_tmz(adev) && (flags & AMDGPU_GEM_CREATE_ENCRYPTED)) {
                DRM_NOTE_ONCE("Cannot allocate secure buffer since TMZ is disabled\n");
                return -EINVAL;