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authorDave Airlie <airlied@redhat.com>2025-03-24 10:56:31 +0300
committerDave Airlie <airlied@redhat.com>2025-03-24 10:56:40 +0300
commitf72e21eaaefe54e3f2eadaa63f55f9f3ba01a786 (patch)
tree6262bcd223f5b5587889ad52fbbfcdc4f6aa33b7 /drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
parent0f04462874e1228cf58e19a3d1710db9757dd695 (diff)
parenteb6cdfb807d038d9b9986b5c87188f28a4071eae (diff)
downloadlinux-f72e21eaaefe54e3f2eadaa63f55f9f3ba01a786.tar.xz
Merge tag 'amd-drm-next-6.15-2025-03-14' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.15-2025-03-14: amdgpu: - GC 12.x DCC fixes - VCN 2.5 fix - Replay/PSR fixes - HPD fixes - DMUB fixes - Backlight fixes - DM suspend/resume cleanup - Misc DC fixes - HDCP UAF fix - Misc code cleanups - VCE 2.x fix - Wedged event support - GC 12.x PTE fixes - Misc multimedia cap fixes - Enable unique id support for GC 12.x - XGMI code cleanup - GC 11.x and 12.x MQD cleanups - SMU 13.x updates - SMU 14.x fan speed reporting - Enable VCN activity reporting for additional chips - SR-IOV fixes - RAS fixes - MES fixes amdkfd: - Dequeue wait count API cleanups - Queue eviction cleanup fixes - Retry fault fixes - Dequeue retry timeout adjustments - GC 12.x trap handler fixes - GC 9.5.x updates radeon: - VCE command parser fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250314170618.3142042-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index 7fdf30f1161c..6029a799074d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -844,7 +844,9 @@ int amdgpu_xgmi_get_bandwidth(struct amdgpu_device *adev, struct amdgpu_device *
{
bool peer_mode = bw_mode == AMDGPU_XGMI_BW_MODE_PER_PEER;
int unit_scale = bw_unit == AMDGPU_XGMI_BW_UNIT_MBYTES ? 1000 : 1;
- int speed = 25, num_lanes = 16, num_links = !peer_mode ? 1 : -1;
+ int num_lanes = adev->gmc.xgmi.max_width;
+ int speed = adev->gmc.xgmi.max_speed;
+ int num_links = !peer_mode ? 1 : -1;
if (!(min_bw && max_bw))
return -EINVAL;