Experiment with how fault tolerant we are if the initial modeset fails and we need to abort the driver load.
Suggested-by: Tvrtko Ursulin <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Cc: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/i915/display/intel_display.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index c567c0cada7e..875a7c1ddf08 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -18495,8 +18495,12 @@ static int intel_initial_commit(struct drm_device *dev) } } - ret = drm_atomic_commit(state); + if (i915_inject_probe_failure(to_i915(dev))) { + ret = -ENODEV; + goto out; + } + ret = drm_atomic_commit(state); out: if (ret == -EDEADLK) { drm_atomic_state_clear(state); -- 2.20.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
