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drm/cma-helper: Remove drm_fb_cma_debugfs_show()

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drm_fb_cma_debugfs_show() and drm_gem_cma_describe() are superseded
by drm_framebuffer_debugfs_init() and drm_gem_cma_print_info().

Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171107191348.17555-13-noralf@tronnes.org
This commit is contained in:
Noralf Trønnes 2017-11-07 20:13:48 +01:00
parent beed8313be
commit b5e821bb86
4 changed files with 0 additions and 73 deletions
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37
drivers/gpu/drm/drm_fb_cma_helper.c
View File

@ -130,43 +130,6 @@ dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb,
}
EXPORT_SYMBOL_GPL(drm_fb_cma_get_gem_addr);
#ifdef CONFIG_DEBUG_FS
static void drm_fb_cma_describe(struct drm_framebuffer *fb, struct seq_file *m)
{
int i;
seq_printf(m, "fb: %dx%d@%4.4s\n", fb->width, fb->height,
(char *)&fb->format->format);
for (i = 0; i < fb->format->num_planes; i++) {
seq_printf(m, " %d: offset=%d pitch=%d, obj: ",
i, fb->offsets[i], fb->pitches[i]);
drm_gem_cma_describe(drm_fb_cma_get_gem_obj(fb, i), m);
}
}
/**
* drm_fb_cma_debugfs_show() - Helper to list CMA framebuffer objects
* in debugfs.
* @m: output file
* @arg: private data for the callback
*/
int drm_fb_cma_debugfs_show(struct seq_file *m, void *arg)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
struct drm_framebuffer *fb;
mutex_lock(&dev->mode_config.fb_lock);
drm_for_each_fb(fb, dev)
drm_fb_cma_describe(fb, m);
mutex_unlock(&dev->mode_config.fb_lock);
return 0;
}
EXPORT_SYMBOL_GPL(drm_fb_cma_debugfs_show);
#endif
static int drm_fb_cma_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
return dma_mmap_writecombine(info->device, vma, info->screen_base,

26
drivers/gpu/drm/drm_gem_cma_helper.c
View File

@ -397,32 +397,6 @@ unsigned long drm_gem_cma_get_unmapped_area(struct file *filp,
EXPORT_SYMBOL_GPL(drm_gem_cma_get_unmapped_area);
#endif
#ifdef CONFIG_DEBUG_FS
/**
* drm_gem_cma_describe - describe a CMA GEM object for debugfs
* @cma_obj: CMA GEM object
* @m: debugfs file handle
*
* This function can be used to dump a human-readable representation of the
* CMA GEM object into a synthetic file.
*/
void drm_gem_cma_describe(struct drm_gem_cma_object *cma_obj,
struct seq_file *m)
{
struct drm_gem_object *obj = &cma_obj->base;
uint64_t off;
off = drm_vma_node_start(&obj->vma_node);
seq_printf(m, "%2d (%2d) %08llx %pad %p %zu",
obj->name, kref_read(&obj->refcount),
off, &cma_obj->paddr, cma_obj->vaddr, obj->size);
seq_printf(m, "\n");
}
EXPORT_SYMBOL_GPL(drm_gem_cma_describe);
#endif
/**
* drm_gem_cma_print_info() - Print &drm_gem_cma_object info for debugfs
* @p: DRM printer

6
include/drm/drm_fb_cma_helper.h
View File

@ -35,11 +35,5 @@ dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb,
struct drm_plane_state *state,
unsigned int plane);
#ifdef CONFIG_DEBUG_FS
struct seq_file;
int drm_fb_cma_debugfs_show(struct seq_file *m, void *arg);
#endif
#endif

4
include/drm/drm_gem_cma_helper.h
View File

@ -87,10 +87,6 @@ unsigned long drm_gem_cma_get_unmapped_area(struct file *filp,
unsigned long flags);
#endif
#ifdef CONFIG_DEBUG_FS
void drm_gem_cma_describe(struct drm_gem_cma_object *obj, struct seq_file *m);
#endif
void drm_gem_cma_print_info(struct drm_printer *p, unsigned int indent,
const struct drm_gem_object *obj);