github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-04 04:23:35 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

drm/xe/vf: Don't register I2C devices if VF

Browse Source 
VF drivers can't access I2C devices, so skip their registration when
running as VF.

Signed-off-by: Lukasz Laguna <lukasz.laguna@intel.com>
Fixes: f0e53aadd7 ("drm/xe: Support for I2C attached MCUs")
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://lore.kernel.org/r/20250717155420.25298-1-lukasz.laguna@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
(cherry picked from commit 9a220e0659)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Lukasz Laguna 2025-07-17 17:54:20 +02:00 committed by Rodrigo Vivi
parent dc94168eaa
commit cccb918e02
No known key found for this signature in database
GPG Key ID: FA625F640EEB13CA
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/xe/xe_i2c.c
View File

@ -283,6 +283,9 @@ int xe_i2c_probe(struct xe_device *xe)
if (xe->info.platform != XE_BATTLEMAGE)
return 0;
if (IS_SRIOV_VF(xe))
return 0;
xe_i2c_read_endpoint(xe_root_tile_mmio(xe), &ep);
if (ep.cookie != XE_I2C_EP_COOKIE_DEVICE)
return 0;