diff mbox series

[4/4] drm/hisilicon/hibmc: Export VRAM MM information to debugfs

Message ID 20191122083044.6627-5-tzimmermann@suse.de (mailing list archive)
State New, archived
Headers show
Series Replace hibmc code with generic implmentation | expand

Commit Message

Thomas Zimmermann Nov. 22, 2019, 8:30 a.m. UTC
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>
---
 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Daniel Vetter Nov. 25, 2019, 9:15 a.m. UTC | #1
On Fri, Nov 22, 2019 at 09:30:44AM +0100, Thomas Zimmermann wrote:
> 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>

Wrt merging: I'd wait 2-3 weeks for testing from maintainers, then merge
either way. Either it works, or we've found someone who cares enough to
test patches if something broke in here :-)
-Daniel

> ---
>  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> index 113d27b8a8f1..11d1b0761c9a 100644
> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> @@ -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,
> -- 
> 2.23.0
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index 113d27b8a8f1..11d1b0761c9a 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -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,