[PATCH v3 4/7] drm/i915: Switch to fdinfo helper

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From: Rob Clark <robdclark@xxxxxxxxxxxx>

Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx>
---
 drivers/gpu/drm/i915/i915_driver.c     |  3 ++-
 drivers/gpu/drm/i915/i915_drm_client.c | 18 +++++-------------
 drivers/gpu/drm/i915/i915_drm_client.h |  2 +-
 3 files changed, 8 insertions(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index db7a86def7e2..37eacaa3064b 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -1696,7 +1696,7 @@ static const struct file_operations i915_driver_fops = {
 	.compat_ioctl = i915_ioc32_compat_ioctl,
 	.llseek = noop_llseek,
 #ifdef CONFIG_PROC_FS
-	.show_fdinfo = i915_drm_client_fdinfo,
+	.show_fdinfo = drm_fop_show_fdinfo,
 #endif
 };
 
@@ -1796,6 +1796,7 @@ static const struct drm_driver i915_drm_driver = {
 	.open = i915_driver_open,
 	.lastclose = i915_driver_lastclose,
 	.postclose = i915_driver_postclose,
+	.show_fdinfo = i915_drm_client_fdinfo,
 
 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
diff --git a/drivers/gpu/drm/i915/i915_drm_client.c b/drivers/gpu/drm/i915/i915_drm_client.c
index b09d1d386574..4a77e5e47f79 100644
--- a/drivers/gpu/drm/i915/i915_drm_client.c
+++ b/drivers/gpu/drm/i915/i915_drm_client.c
@@ -101,7 +101,7 @@ static u64 busy_add(struct i915_gem_context *ctx, unsigned int class)
 }
 
 static void
-show_client_class(struct seq_file *m,
+show_client_class(struct drm_printer *p,
 		  struct i915_drm_client *client,
 		  unsigned int class)
 {
@@ -117,22 +117,20 @@ show_client_class(struct seq_file *m,
 	rcu_read_unlock();
 
 	if (capacity)
-		seq_printf(m, "drm-engine-%s:\t%llu ns\n",
+		drm_printf(p, "drm-engine-%s:\t%llu ns\n",
 			   uabi_class_names[class], total);
 
 	if (capacity > 1)
-		seq_printf(m, "drm-engine-capacity-%s:\t%u\n",
+		drm_printf(p, "drm-engine-capacity-%s:\t%u\n",
 			   uabi_class_names[class],
 			   capacity);
 }
 
-void i915_drm_client_fdinfo(struct seq_file *m, struct file *f)
+void i915_drm_client_fdinfo(struct drm_printer *p, struct drm_file *file)
 {
-	struct drm_file *file = f->private_data;
 	struct drm_i915_file_private *file_priv = file->driver_priv;
 	struct drm_i915_private *i915 = file_priv->dev_priv;
 	struct i915_drm_client *client = file_priv->client;
-	struct pci_dev *pdev = to_pci_dev(i915->drm.dev);
 	unsigned int i;
 
 	/*
@@ -141,12 +139,6 @@ void i915_drm_client_fdinfo(struct seq_file *m, struct file *f)
 	 * ******************************************************************
 	 */
 
-	seq_printf(m, "drm-driver:\t%s\n", i915->drm.driver->name);
-	seq_printf(m, "drm-pdev:\t%04x:%02x:%02x.%d\n",
-		   pci_domain_nr(pdev->bus), pdev->bus->number,
-		   PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn));
-	seq_printf(m, "drm-client-id:\t%u\n", client->id);
-
 	/*
 	 * Temporarily skip showing client engine information with GuC submission till
 	 * fetching engine busyness is implemented in the GuC submission backend
@@ -155,6 +147,6 @@ void i915_drm_client_fdinfo(struct seq_file *m, struct file *f)
 		return;
 
 	for (i = 0; i < ARRAY_SIZE(uabi_class_names); i++)
-		show_client_class(m, client, i);
+		show_client_class(p, client, i);
 }
 #endif
diff --git a/drivers/gpu/drm/i915/i915_drm_client.h b/drivers/gpu/drm/i915/i915_drm_client.h
index 69496af996d9..ef85fef45de5 100644
--- a/drivers/gpu/drm/i915/i915_drm_client.h
+++ b/drivers/gpu/drm/i915/i915_drm_client.h
@@ -60,7 +60,7 @@ static inline void i915_drm_client_put(struct i915_drm_client *client)
 struct i915_drm_client *i915_drm_client_add(struct i915_drm_clients *clients);
 
 #ifdef CONFIG_PROC_FS
-void i915_drm_client_fdinfo(struct seq_file *m, struct file *f);
+void i915_drm_client_fdinfo(struct drm_printer *p, struct drm_file *file);
 #endif
 
 void i915_drm_clients_fini(struct i915_drm_clients *clients);
-- 
2.39.2




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