From 864c61811c7c3d877e8fb3162eeb8616f2c8e9b8 Mon Sep 17 00:00:00 2001 From: Rodrigo Vivi Date: Fri, 1 Aug 2014 04:51:30 -0700 Subject: [PATCH] drm/i915: Fix error state collecting Fix signal_offset when recording semaphore state on BDW. Reviewed-by: Ben Widawsky Signed-off-by: Rodrigo Vivi Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_gpu_error.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 0b3f69439451..0ea6a6b9bb4c 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -784,7 +784,8 @@ static void gen8_record_semaphore_state(struct drm_i915_private *dev_priv, if (ring == to) continue; - signal_offset = (GEN8_SIGNAL_OFFSET(ring, i) & PAGE_MASK) / 4; + signal_offset = (GEN8_SIGNAL_OFFSET(ring, i) & (PAGE_SIZE - 1)) + / 4; tmp = error->semaphore_obj->pages[0]; idx = intel_ring_sync_index(ring, to); -- 2.20.1