On 07/08, Beatriz Martins de Carvalho wrote:
> Creating a vkms_config_debufs file in vkms_drv.c to get/track vkms config
> data, for the long-term plan of making vkms configurable and have multiple
> different instances.
>
> Reviewed-by: Melissa Wen <melissa....@gmail.com>
> Signed-off-by: Beatriz Martins de Carvalho
> <martinsdecarvalhobeat...@gmail.com>
Applied to drm-misc-next.
Small issues in the message were handled when applying.
Thanks,
Melissa
> ---
> Changes in v2:
> - corrected subject to make clear in terms of its purpose
> - corrected commit message
> ---
> drivers/gpu/drm/vkms/vkms_drv.c | 28 ++++++++++++++++++++++++++++
> 1 file changed, 28 insertions(+)
>
> diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c
> index 027ffe759440..c81fba6c72f0 100644
> --- a/drivers/gpu/drm/vkms/vkms_drv.c
> +++ b/drivers/gpu/drm/vkms/vkms_drv.c
> @@ -28,6 +28,9 @@
>
> #include "vkms_drv.h"
>
> +#include <drm/drm_print.h>
> +#include <drm/drm_debugfs.h>
> +
> #define DRIVER_NAME "vkms"
> #define DRIVER_DESC "Virtual Kernel Mode Setting"
> #define DRIVER_DATE "20180514"
> @@ -86,12 +89,37 @@ static void vkms_atomic_commit_tail(struct
> drm_atomic_state *old_state)
> drm_atomic_helper_cleanup_planes(dev, old_state);
> }
>
> +static int vkms_config_show(struct seq_file *m, void *data)
> +{
> + struct drm_info_node *node = (struct drm_info_node *)m->private;
> + struct drm_device *dev = node->minor->dev;
> + struct vkms_device *vkmsdev = drm_device_to_vkms_device(dev);
> +
> + seq_printf(m, "writeback=%d\n", vkmsdev->config->writeback);
> + seq_printf(m, "cursor=%d\n", vkmsdev->config->cursor);
> + seq_printf(m, "overlay=%d\n", vkmsdev->config->overlay);
> +
> + return 0;
> +}
> +
> +static const struct drm_info_list vkms_config_debugfs_list[] = {
> + { "vkms_config", vkms_config_show, 0 },
> +};
> +
> +static void vkms_config_debugfs_init(struct drm_minor *minor)
> +{
> + drm_debugfs_create_files(vkms_config_debugfs_list,
> ARRAY_SIZE(vkms_config_debugfs_list),
> + minor->debugfs_root, minor);
> +}
> +
> static const struct drm_driver vkms_driver = {
> .driver_features = DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_GEM,
> .release = vkms_release,
> .fops = &vkms_driver_fops,
> DRM_GEM_SHMEM_DRIVER_OPS,
>
> + .debugfs_init = vkms_config_debugfs_init,
> +
> .name = DRIVER_NAME,
> .desc = DRIVER_DESC,
> .date = DRIVER_DATE,
> --
> 2.25.1
>
