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From:   Rob Clark <robdclark@gmail.com>
To:     dri-devel@lists.freedesktop.org
Cc:     freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org,
        Rob Clark <robdclark@chromium.org>,
        Rob Clark <robdclark@gmail.com>,
        Abhinav Kumar <quic_abhinavk@quicinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
        Sean Paul <sean@poorly.run>, David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        Akhil P Oommen <quic_akhilpo@quicinc.com>,
        Jonathan Marek <jonathan@marek.ca>,
        Emma Anholt <emma@anholt.net>,
        =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>,
        Dan Carpenter <dan.carpenter@oracle.com>,
        linux-kernel@vger.kernel.org (open list)
Subject: [PATCH] drm/msm: Fix %d vs %u
Date:   Wed, 15 Jun 2022 09:35:28 -0700
Message-Id: <20220615163532.3013035-1-robdclark@gmail.com>
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From: Rob Clark <robdclark@chromium.org>

In debugging fence rollover, I noticed that GPU state capture and
devcore dumps were showing me negative fence numbers.  Let's fix that
and some related signed vs unsigned confusion.

Signed-off-by: Rob Clark <robdclark@chromium.org>
---
 drivers/gpu/drm/msm/adreno/adreno_gpu.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index dd044d557c7c..ce3b508b7c2b 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -790,11 +790,11 @@ void adreno_show(struct msm_gpu *gpu, struct msm_gpu_state *state,
 	for (i = 0; i < gpu->nr_rings; i++) {
 		drm_printf(p, "  - id: %d\n", i);
 		drm_printf(p, "    iova: 0x%016llx\n", state->ring[i].iova);
-		drm_printf(p, "    last-fence: %d\n", state->ring[i].seqno);
-		drm_printf(p, "    retired-fence: %d\n", state->ring[i].fence);
-		drm_printf(p, "    rptr: %d\n", state->ring[i].rptr);
-		drm_printf(p, "    wptr: %d\n", state->ring[i].wptr);
-		drm_printf(p, "    size: %d\n", MSM_GPU_RINGBUFFER_SZ);
+		drm_printf(p, "    last-fence: %u\n", state->ring[i].seqno);
+		drm_printf(p, "    retired-fence: %u\n", state->ring[i].fence);
+		drm_printf(p, "    rptr: %u\n", state->ring[i].rptr);
+		drm_printf(p, "    wptr: %u\n", state->ring[i].wptr);
+		drm_printf(p, "    size: %u\n", MSM_GPU_RINGBUFFER_SZ);
 
 		adreno_show_object(p, &state->ring[i].data,
 			state->ring[i].data_size, &state->ring[i].encoded);
-- 
2.36.1