Extend the timeout for pcode reads to 10ms as they should not be performed along critical paths, and succeeding after a short delay is better than failing entirely. References: https://gitlab.freedesktop.org/drm/intel/-/issues/1800 Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/intel_sideband.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_sideband.c b/drivers/gpu/drm/i915/intel_sideband.c index 14daf6af6854..d5129c1dd452 100644 --- a/drivers/gpu/drm/i915/intel_sideband.c +++ b/drivers/gpu/drm/i915/intel_sideband.c @@ -429,7 +429,7 @@ int sandybridge_pcode_read(struct drm_i915_private *i915, u32 mbox, mutex_lock(&i915->sb_lock); err = __sandybridge_pcode_rw(i915, mbox, val, val1, - 500, 0, + 500, 20, true); mutex_unlock(&i915->sb_lock); -- 2.20.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
