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drm/hisilicon/hibmc: Export VRAM MM information to debugfs 

This change makes information about VRAM consumption available on
debugfs. See

  /sys/kernel/debug/dri/0/vram-mm

for an overview of how VRAM is being used.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20191203083819.6643-6-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2019-12-03 09:38:19 +01:00
parent 9dddcd279a
commit de2318f693
1 changed files with 1 additions and 0 deletions
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1
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
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@ -55,6 +55,7 @@ static struct drm_driver hibmc_driver = {
.desc = "hibmc drm driver",
.major = 1,
.minor = 0,
.debugfs_init = drm_vram_mm_debugfs_init,
.dumb_create = hibmc_dumb_create,
.dumb_map_offset = drm_gem_vram_driver_dumb_mmap_offset,
.gem_prime_mmap = drm_gem_prime_mmap,