[PATCH] drm/xe: fix enable survivability mode

Lucas De Marchi lucas.demarchi at intel.com
Thu Mar 6 06:04:06 UTC 2025


On Thu, Mar 06, 2025 at 11:24:07AM +0530, Riana Tauro wrote:
>The current implementation skipped entering survivability mode even when
>survivability enable returned success. Enter survivability mode
>if enable returns success
>
>Fixes: d40f275d96e8 ("drm/xe: Move survivability entirely to xe_pci")
>Signed-off-by: Riana Tauro <riana.tauro at intel.com>
>---
> drivers/gpu/drm/xe/xe_pci.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
>diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
>index 6b5fa067b39b..ee0665e54489 100644
>--- a/drivers/gpu/drm/xe/xe_pci.c
>+++ b/drivers/gpu/drm/xe/xe_pci.c
>@@ -857,9 +857,8 @@ static int xe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
> 	 * HW to be enabled. In that case enable it and return success.
> 	 */
> 	if (err) {
>-		if (xe_survivability_mode_required(xe) &&
>-		    xe_survivability_mode_enable(xe))
>-			return 0;
>+		if (xe_survivability_mode_required(xe))
>+			return xe_survivability_mode_enable(xe);

ugh... the mix of bool and int above threw me off. I remember fixing it
but probably forgot to put it in the series.

+Francois

Can we inject 2 errors to easily test this in igt?

1. xe_device_probe_early() to return error
2. xe_survivability_mode_required to return true

Thanks,
Lucas De Marchi


>
> 		return err;
> 	}
>-- 
>2.47.1
>


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