diff options
| author | Riana Tauro <riana.tauro@intel.com> | 2025-07-01 15:22:52 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2025-07-10 10:19:41 -0400 |
| commit | f5c5d29522ecb3b6797130995e74e4774caf4548 (patch) | |
| tree | 676adcf42f8a3eb76930e8de4b77e0c1c0c10aeb | |
| parent | 0ea07b69517a16808ea700b3226ddfa4484f23b9 (diff) | |
drm/xe/xe_i2c: Add support for i2c in survivability mode
Initialize i2c in survivability mode to allow firmware
update of Add-In Management Controller (AMC) in
survivability mode.
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Raag Jadav <raag.jadav@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://lore.kernel.org/r/20250701122252.2590230-6-heikki.krogerus@linux.intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
| -rw-r--r-- | drivers/gpu/drm/xe/xe_survivability_mode.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/gpu/drm/xe/xe_survivability_mode.c b/drivers/gpu/drm/xe/xe_survivability_mode.c index 1f710b3fc599..41705f5d52e3 100644 --- a/drivers/gpu/drm/xe/xe_survivability_mode.c +++ b/drivers/gpu/drm/xe/xe_survivability_mode.c @@ -14,6 +14,7 @@ #include "xe_device.h" #include "xe_gt.h" #include "xe_heci_gsc.h" +#include "xe_i2c.h" #include "xe_mmio.h" #include "xe_pcode_api.h" #include "xe_vsec.h" @@ -173,20 +174,22 @@ static int enable_survivability_mode(struct pci_dev *pdev) survivability->mode = true; ret = xe_heci_gsc_init(xe); - if (ret) { - /* - * But if it fails, device can't enter survivability - * so move it back for correct error handling - */ - survivability->mode = false; - return ret; - } + if (ret) + goto err; xe_vsec_init(xe); + ret = xe_i2c_probe(xe); + if (ret) + goto err; + dev_err(dev, "In Survivability Mode\n"); return 0; + +err: + survivability->mode = false; + return ret; } /** |