[AMD Official Use Only - AMD Internal Distribution Only]
Reviewed-by: Hawking Zhang <hawking.zh...@amd.com>
Regards,
Hawking
-----Original Message-----
From: Min, Frank <frank....@amd.com>
Sent: Thursday, June 6, 2024 16:11
To: amd-gfx@lists.freedesktop.org
Cc: Koenig, Christian <christian.koe...@amd.com>; Deucher, Alexander
<alexander.deuc...@amd.com>; Zhang, Hawking <hawking.zh...@amd.com>
Subject: [PATCH] drm/amdgpu: tolerate allocating GTT bo with dcc flag
[AMD Official Use Only - AMD Internal Distribution Only]
From: Frank Min <frank....@amd.com>
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....@amd.com>
Reviewed-by: Christian König <christian.koe...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 9041c63cabb0..58186de61403 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -409,11 +409,6 @@ 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;
--
2.34.1
