On Fri, Apr 08, 2022 at 09:42:05AM +0100, Matthew Auld wrote:
> All of CI is just failing with the following, which prevents loading of
> the module:
>
> i915 0000:03:00.0: [drm] *ERROR* Scratch setup failed
>
> Best guess is that this comes from the pin_map() for the scratch page,
> which does an i915_gem_object_wait_moving_fence() somewhere. It looks
> like this now calls into dma_resv_wait_timeout() which can return the
> remaining timeout, leading to the caller thinking this is an error.
>
> v2(Lucas): handle ret == 0
>
> Fixes: 1d7f5e6c5240 ("drm/i915: drop bo->moving dependency")
> Signed-off-by: Matthew Auld <matthew.auld@xxxxxxxxx>
> Cc: Christian König <christian.koenig@xxxxxxx>
> Cc: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
> Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
> Reviewed-by: Christian König <christian.koenig@xxxxxxx> #v1
For the record, patchwork is disabled at this time. Trybot is still up
if you want CI to verify this.
--
Petri Latvala
> ---
> drivers/gpu/drm/i915/gem/i915_gem_object.c | 11 +++++++++--
> 1 file changed, 9 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c
> index 2998d895a6b3..747ac65e060f 100644
> --- a/drivers/gpu/drm/i915/gem/i915_gem_object.c
> +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c
> @@ -772,9 +772,16 @@ int i915_gem_object_get_moving_fence(struct drm_i915_gem_object *obj,
> int i915_gem_object_wait_moving_fence(struct drm_i915_gem_object *obj,
> bool intr)
> {
> + long ret;
> +
> assert_object_held(obj);
> - return dma_resv_wait_timeout(obj->base. resv, DMA_RESV_USAGE_KERNEL,
> - intr, MAX_SCHEDULE_TIMEOUT);
> +
> + ret = dma_resv_wait_timeout(obj->base. resv, DMA_RESV_USAGE_KERNEL,
> + intr, MAX_SCHEDULE_TIMEOUT);
> + if (!ret)
> + ret = -ETIME;
> +
> + return ret < 0 ? ret : 0;
> }
>
> #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
> --
> 2.34.1
>
