Currently there's no indication if fence wait failed. Debug log about it. v2: Rebase, no timeout anymore
Cc: Ville Syrjälä <[email protected]> Cc: Maarten Lankhorst <[email protected]> Signed-off-by: Jani Nikula <[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 983e84bca1ee..edaa29944d23 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -7290,6 +7290,7 @@ static void skl_commit_modeset_enables(struct intel_atomic_state *state) static void intel_atomic_commit_fence_wait(struct intel_atomic_state *state) { + struct intel_display *display = to_intel_display(state); struct drm_plane *plane; struct drm_plane_state *new_plane_state; long ret; @@ -7300,8 +7301,11 @@ static void intel_atomic_commit_fence_wait(struct intel_atomic_state *state) continue; ret = dma_fence_wait(new_plane_state->fence, false); - if (ret < 0) + if (ret < 0) { + drm_dbg_kms(display->drm, "[PLANE:%d:%s] fence wait failed (%pe)\n", + plane->base.id, plane->name, ERR_PTR(ret)); break; + } dma_fence_put(new_plane_state->fence); new_plane_state->fence = NULL; -- 2.47.3
