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Am 11.02.20 um 15:54 schrieb Nirmoy:
On 2/11/20 3:09 PM, Christian König
wrote:
Am
11.02.20 um 15:06 schrieb Nirmoy Das:
GPU address should belong to driver not
in memory management.
This patch moves ttm bo.offset and gpu_offset calculation to
amdgpu driver.
Signed-off-by: Nirmoy Das <nirmoy.das@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 22
+++++++++++++++++++--
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 1 +
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 8 +-------
drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c | 4 ++--
4 files changed, 24 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 6f60a581e3ba..e25924be33ca 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -917,7 +917,7 @@ int amdgpu_bo_pin_restricted(struct
amdgpu_bo *bo, u32 domain,
bo->pin_count++;
if (max_offset != 0) {
- u64 domain_start =
bo->tbo.bdev->man[mem_type].gpu_offset;
+ u64 domain_start = amdgpu_bo_gpu_start(adev,
mem_type);
WARN_ON_ONCE(max_offset <
(amdgpu_bo_gpu_offset(bo) -
domain_start));
}
@@ -1248,6 +1248,18 @@ int amdgpu_bo_get_metadata(struct
amdgpu_bo *bo, void *buffer,
return 0;
}
+uint64_t amdgpu_bo_gpu_start(struct amdgpu_device *adev,
uint32_t type)
Probably better to put that into amdgpu_ttm.[ch] or
amdgpu_gmc.[ch] and name it an amdgpu_ttm_domain_start.
+{
+ switch(type) {
+ case TTM_PL_TT:
Coding style here is of, what editor and setting do you use?
vi with set tabstop=8 softtabstop=8 shiftwidth=8 noexpandtab
cindent
My bad, I didn't check existing switch style.
Try this one here: https://github.com/vivien/vim-linux-coding-style
That should help,
Christian.
Regards,
Nirmoy
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