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.srw@gmail.com Signed-off-by: Beatriz Martins de Carvalho martinsdecarvalhobeatriz@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