Am 05.03.21 um 15:48 schrieb Nirmoy:
On 3/5/21 3:37 PM, Christian König wrote:
Am 05.03.21 um 15:35 schrieb Nirmoy Das:
Allow allocating BO structures with different structure size
than struct amdgpu_bo.
Signed-off-by: Nirmoy Das <nirmoy....@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 2 ++
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 1 +
2 files changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 0bd22ed1dacf..745393472564 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -551,6 +551,8 @@ static int amdgpu_bo_do_create(struct
amdgpu_device *adev,
acc_size = ttm_bo_dma_acc_size(&adev->mman.bdev, size,
sizeof(struct amdgpu_bo));
+ if (bp->bo_ptr_size < sizeof(struct amdgpu_bo))
+ bp->bo_ptr_size = sizeof(struct amdgpu_bo);
You should probably rather fix up all callers and make sure that the
parameter structure is correctly filled in.
Ok will resend with that change.
You are to fast, let me at least comment on all patches :)
Christian.
Thanks,
Nirmoy
Christian.
bo = kzalloc(sizeof(struct amdgpu_bo), GFP_KERNEL);
if (bo == NULL)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 8cd96c9330dd..848dc0a017dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -40,6 +40,7 @@
struct amdgpu_bo_param {
unsigned long size;
int byte_align;
+ u32 bo_ptr_size;
u32 domain;
u32 preferred_domain;
u64 flags;
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