* [PATCH] drm/virtio: add virtio-gpu-features debugfs file.
@ 2019-03-20 8:36 Gerd Hoffmann
2019-03-27 13:49 ` Noralf Trønnes
0 siblings, 1 reply; 2+ messages in thread
From: Gerd Hoffmann @ 2019-03-20 8:36 UTC (permalink / raw)
To: dri-devel
Cc: Gerd Hoffmann, David Airlie, Daniel Vetter,
open list:VIRTIO GPU DRIVER, open list
This file prints which features the virtio-gpu device has.
Also add "virtio-gpu-" prefix to the existing fence file,
to make clear this is a driver-specific debugfs file.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
drivers/gpu/drm/virtio/virtgpu_debugfs.c | 27 +++++++++++++++++++++++-
1 file changed, 26 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/virtio/virtgpu_debugfs.c b/drivers/gpu/drm/virtio/virtgpu_debugfs.c
index 73dc99046c43..ed0fcda713c3 100644
--- a/drivers/gpu/drm/virtio/virtgpu_debugfs.c
+++ b/drivers/gpu/drm/virtio/virtgpu_debugfs.c
@@ -28,6 +28,30 @@
#include "virtgpu_drv.h"
+static void virtio_add_bool(struct seq_file *m, const char *name,
+ bool value)
+{
+ seq_printf(m, "%-16s : %s\n", name, value ? "yes" : "no");
+}
+
+static void virtio_add_int(struct seq_file *m, const char *name,
+ int value)
+{
+ seq_printf(m, "%-16s : %d\n", name, value);
+}
+
+static int virtio_gpu_features(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct virtio_gpu_device *vgdev = node->minor->dev->dev_private;
+
+ virtio_add_bool(m, "virgl", vgdev->has_virgl_3d);
+ virtio_add_bool(m, "edid", vgdev->has_edid);
+ virtio_add_int(m, "cap sets", vgdev->num_capsets);
+ virtio_add_int(m, "scanouts", vgdev->num_scanouts);
+ return 0;
+}
+
static int
virtio_gpu_debugfs_irq_info(struct seq_file *m, void *data)
{
@@ -41,7 +65,8 @@ virtio_gpu_debugfs_irq_info(struct seq_file *m, void *data)
}
static struct drm_info_list virtio_gpu_debugfs_list[] = {
- { "irq_fence", virtio_gpu_debugfs_irq_info, 0, NULL },
+ { "virtio-gpu-features", virtio_gpu_features },
+ { "virtio-gpu-irq-fence", virtio_gpu_debugfs_irq_info, 0, NULL },
};
#define VIRTIO_GPU_DEBUGFS_ENTRIES ARRAY_SIZE(virtio_gpu_debugfs_list)
--
2.18.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] drm/virtio: add virtio-gpu-features debugfs file.
2019-03-20 8:36 [PATCH] drm/virtio: add virtio-gpu-features debugfs file Gerd Hoffmann
@ 2019-03-27 13:49 ` Noralf Trønnes
0 siblings, 0 replies; 2+ messages in thread
From: Noralf Trønnes @ 2019-03-27 13:49 UTC (permalink / raw)
To: Gerd Hoffmann, dri-devel
Cc: David Airlie, open list, open list:VIRTIO GPU DRIVER
Den 20.03.2019 09.36, skrev Gerd Hoffmann:
> This file prints which features the virtio-gpu device has.
>
> Also add "virtio-gpu-" prefix to the existing fence file,
> to make clear this is a driver-specific debugfs file.
>
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> ---
Acked-by: Noralf Trønnes <noralf@tronnes.org>
^ permalink raw reply [flat|nested] 2+ messages in thread
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