linux-kernel - [PATCH] drm/msm: Fix %d vs %u

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Message-Id: <20220615163532.3013035-1-robdclark@gmail.com>
Date:   Wed, 15 Jun 2022 09:35:28 -0700
From:   Rob Clark <robdclark@...il.com>
To:     dri-devel@...ts.freedesktop.org
Cc:     freedreno@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org,
        Rob Clark <robdclark@...omium.org>,
        Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Akhil P Oommen <quic_akhilpo@...cinc.com>,
        Jonathan Marek <jonathan@...ek.ca>,
        Emma Anholt <emma@...olt.net>,
        Christian König <christian.koenig@....com>,
        Dan Carpenter <dan.carpenter@...cle.com>,
        linux-kernel@...r.kernel.org (open list)
Subject: [PATCH] drm/msm: Fix %d vs %u

From: Rob Clark <robdclark@...omium.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@...omium.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