From 6f646095ec2f5d38a6429dd896cb2d5cbbb776dc Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Mon, 10 Dec 2012 10:46:43 -0600 Subject: drm/cma: add debugfs helpers Add helper to display fb's which can be used directly in drm_info_list: static struct drm_info_list foo_debugfs_list[] = { ... { "fb", drm_fb_cma_debugfs_show, 0 }, }; to display information about CMA fb objects, as well as a drm_gem_cma_describe() which can be used if the driver bothers to keep a list of CMA GEM objects. Signed-off-by: Rob Clark --- include/drm/drm_fb_cma_helper.h | 5 +++++ include/drm/drm_gem_cma_helper.h | 4 ++++ 2 files changed, 9 insertions(+) (limited to 'include/drm') diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index 76c70983754..4a3fc244301 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -23,5 +23,10 @@ struct drm_framebuffer *drm_fb_cma_create(struct drm_device *dev, struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb, unsigned int plane); +#ifdef CONFIG_DEBUG_FS +void drm_fb_cma_describe(struct drm_framebuffer *fb, struct seq_file *m); +int drm_fb_cma_debugfs_show(struct seq_file *m, void *arg); +#endif + #endif diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index f0f6b1af25a..63397ced925 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -41,4 +41,8 @@ struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm, extern const struct vm_operations_struct drm_gem_cma_vm_ops; +#ifdef CONFIG_DEBUG_FS +void drm_gem_cma_describe(struct drm_gem_cma_object *obj, struct seq_file *m); +#endif + #endif /* __DRM_GEM_CMA_HELPER_H__ */ -- cgit v1.2.3 From a7c47d6dc4a201b811e847e5449c8cffdc556deb Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Tue, 8 Jan 2013 17:50:48 -0600 Subject: drm: i2c encoder helper wrappers Simplify life for drivers using an encoder-slave, so that they can make their drm_encoder_helper_funcs const, rather than needing to dynamically allocate and populate them. Signed-off-by: Rob Clark --- include/drm/drm_encoder_slave.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'include/drm') diff --git a/include/drm/drm_encoder_slave.h b/include/drm/drm_encoder_slave.h index b0c11a7809b..8b9cc367185 100644 --- a/include/drm/drm_encoder_slave.h +++ b/include/drm/drm_encoder_slave.h @@ -159,4 +159,24 @@ static inline void drm_i2c_encoder_unregister(struct drm_i2c_encoder_driver *dri void drm_i2c_encoder_destroy(struct drm_encoder *encoder); + +/* + * Wrapper fxns which can be plugged in to drm_encoder_helper_funcs: + */ + +void drm_i2c_encoder_dpms(struct drm_encoder *encoder, int mode); +bool drm_i2c_encoder_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +void drm_i2c_encoder_prepare(struct drm_encoder *encoder); +void drm_i2c_encoder_commit(struct drm_encoder *encoder); +void drm_i2c_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +enum drm_connector_status drm_i2c_encoder_detect(struct drm_encoder *encoder, + struct drm_connector *connector); +void drm_i2c_encoder_save(struct drm_encoder *encoder); +void drm_i2c_encoder_restore(struct drm_encoder *encoder); + + #endif -- cgit v1.2.3