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authorDave Airlie <[email protected]>2025-03-09 22:19:25 +0000
committerDave Airlie <[email protected]>2025-03-09 23:04:52 +0000
commit236f475d29f8e585a72fb6fac7f8bb4dc4b162b7 (patch)
treea5b2d1e4bbb4a8f808aa351f386c432e6cb2102a /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
parentMerge tag 'drm-misc-next-2025-03-06' of https://gitlab.freedesktop.org/drm/mi... (diff)
parentdrm/amdkfd: Add support for more per-process flag (diff)
downloadkernel-236f475d29f8e585a72fb6fac7f8bb4dc4b162b7.tar.gz
kernel-236f475d29f8e585a72fb6fac7f8bb4dc4b162b7.zip
Merge tag 'amd-drm-next-6.15-2025-03-07' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amdgpu: - Fix spelling typos - RAS updates - VCN 5.0.1 updates - SubVP fixes - DCN 4.0.1 fixes - MSO DPCD fixes - DIO encoder refactor - PCON fixes - Misc cleanups - DMCUB fixes - USB4 DP fixes - DM cleanups - Backlight cleanups and fixes - Support platform backlight curves - Misc code cleanups - SMU 14 fixes - JPEG 4.0.3 reset updates - SR-IOV fixes - SVM fixes - GC 12 DCC fixes - DC DCE 6.x fix - Hiberation fix amdkfd: - Fix possible NULL pointer in queue validation - Remove unnecessary CP domain validation - SDMA queue reset support - Add per process flags radeon: - Fix spelling typos - RS400 hyperZ fix UAPI: - Add KFD per process flags for setting precision Proposed user space: https://github.com/ROCm/ROCR-Runtime/commit/2a64fa5e06e80e0af36df4ce0c76ae52eeec0a9d Signed-off-by: Dave Airlie <[email protected]> From: Alex Deucher <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 0312231b703e..4cec3a873995 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -555,48 +555,6 @@ out_put:
return r;
}
-uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct amdgpu_device *dst,
- struct amdgpu_device *src)
-{
- struct amdgpu_device *peer_adev = src;
- struct amdgpu_device *adev = dst;
- int ret = amdgpu_xgmi_get_hops_count(adev, peer_adev);
-
- if (ret < 0) {
- DRM_ERROR("amdgpu: failed to get xgmi hops count between node %d and %d. ret = %d\n",
- adev->gmc.xgmi.physical_node_id,
- peer_adev->gmc.xgmi.physical_node_id, ret);
- ret = 0;
- }
- return (uint8_t)ret;
-}
-
-int amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(struct amdgpu_device *dst,
- struct amdgpu_device *src,
- bool is_min)
-{
- struct amdgpu_device *adev = dst, *peer_adev;
- int num_links;
-
- if (amdgpu_ip_version(adev, GC_HWIP, 0) < IP_VERSION(9, 4, 2))
- return 0;
-
- if (src)
- peer_adev = src;
-
- /* num links returns 0 for indirect peers since indirect route is unknown. */
- num_links = is_min ? 1 : amdgpu_xgmi_get_num_links(adev, peer_adev);
- if (num_links < 0) {
- DRM_ERROR("amdgpu: failed to get xgmi num links between node %d and %d. ret = %d\n",
- adev->gmc.xgmi.physical_node_id,
- peer_adev->gmc.xgmi.physical_node_id, num_links);
- num_links = 0;
- }
-
- /* Aldebaran xGMI DPM is defeatured so assume x16 x 25Gbps for bandwidth. */
- return (num_links * 16 * 25000)/BITS_PER_BYTE;
-}
-
int amdgpu_amdkfd_get_pcie_bandwidth_mbytes(struct amdgpu_device *adev, bool is_min)
{
int num_lanes_shift = (is_min ? ffs(adev->pm.pcie_mlw_mask) :