linux-kernel - [PATCH v2 3/9] drm/msm: Switch to fdinfo helper

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Message-Id: <20230427175340.1280952-4-robdclark@gmail.com>
Date:   Thu, 27 Apr 2023 10:53:27 -0700
From:   Rob Clark <robdclark@...il.com>
To:     dri-devel@...ts.freedesktop.org
Cc:     freedreno@...ts.freedesktop.org, Daniel Vetter <daniel@...ll.ch>,
        Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>,
        Boris Brezillon <boris.brezillon@...labora.com>,
        Christopher Healy <healych@...zon.com>,
        Emil Velikov <emil.l.velikov@...il.com>,
        Christian König <christian.koenig@....com>,
        Rob Clark <robdclark@...omium.org>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>,
        linux-arm-msm@...r.kernel.org (open list:DRM DRIVER FOR MSM ADRENO GPU),
        linux-kernel@...r.kernel.org (open list)
Subject: [PATCH v2 3/9] drm/msm: Switch to fdinfo helper

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

Now that we have a common helper, use it.

Signed-off-by: Rob Clark <robdclark@...omium.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
---
 drivers/gpu/drm/msm/msm_drv.c | 11 +++++------
 drivers/gpu/drm/msm/msm_gpu.c |  2 --
 2 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 9b6f17b1261f..1e941aa77609 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -1043,23 +1043,21 @@ static const struct drm_ioctl_desc msm_ioctls[] = {
 	DRM_IOCTL_DEF_DRV(MSM_SUBMITQUEUE_QUERY, msm_ioctl_submitqueue_query, DRM_RENDER_ALLOW),
 };
 
-static void msm_fop_show_fdinfo(struct seq_file *m, struct file *f)
+static void msm_show_fdinfo(struct drm_printer *p, struct drm_file *file)
 {
-	struct drm_file *file = f->private_data;
 	struct drm_device *dev = file->minor->dev;
 	struct msm_drm_private *priv = dev->dev_private;
-	struct drm_printer p = drm_seq_file_printer(m);
 
 	if (!priv->gpu)
 		return;
 
-	msm_gpu_show_fdinfo(priv->gpu, file->driver_priv, &p);
+	msm_gpu_show_fdinfo(priv->gpu, file->driver_priv, p);
 }
 
 static const struct file_operations fops = {
 	.owner = THIS_MODULE,
 	DRM_GEM_FOPS,
-	.show_fdinfo = msm_fop_show_fdinfo,
+	.show_fdinfo = drm_show_fdinfo,
 };
 
 static const struct drm_driver msm_driver = {
@@ -1069,7 +1067,7 @@ static const struct drm_driver msm_driver = {
 				DRIVER_MODESET |
 				DRIVER_SYNCOBJ,
 	.open               = msm_open,
-	.postclose           = msm_postclose,
+	.postclose          = msm_postclose,
 	.lastclose          = drm_fb_helper_lastclose,
 	.dumb_create        = msm_gem_dumb_create,
 	.dumb_map_offset    = msm_gem_dumb_map_offset,
@@ -1080,6 +1078,7 @@ static const struct drm_driver msm_driver = {
 #ifdef CONFIG_DEBUG_FS
 	.debugfs_init       = msm_debugfs_init,
 #endif
+	.show_fdinfo        = msm_show_fdinfo,
 	.ioctls             = msm_ioctls,
 	.num_ioctls         = ARRAY_SIZE(msm_ioctls),
 	.fops               = &fops,
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index b1647b851018..52db90e34ead 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -151,8 +151,6 @@ int msm_gpu_pm_suspend(struct msm_gpu *gpu)
 void msm_gpu_show_fdinfo(struct msm_gpu *gpu, struct msm_file_private *ctx,
 			 struct drm_printer *p)
 {
-	drm_printf(p, "drm-driver:\t%s\n", gpu->dev->driver->name);
-	drm_printf(p, "drm-client-id:\t%u\n", ctx->seqno);
 	drm_printf(p, "drm-engine-gpu:\t%llu ns\n", ctx->elapsed_ns);
 	drm_printf(p, "drm-cycles-gpu:\t%llu\n", ctx->cycles);
 	drm_printf(p, "drm-maxfreq-gpu:\t%u Hz\n", gpu->fast_rate);
-- 
2.39.2