[PATCH 2/5] drm: Add new LEASE debug level

[Sean Paul]

On Thu, Oct 12, 2017 at 06:56:28PM -0700, Keith Packard wrote:
> Separate out lease debugging from the core.
> 
> Signed-off-by: Keith Packard <keithp at keithp.com>

Reviewed-by: Sean Paul <seanpaul at chromium.org>

> ---
>  drivers/gpu/drm/drm_drv.c | 3 ++-
>  include/drm/drmP.h        | 4 ++++
>  2 files changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
> index c0292e5d7281..a934fd5e7e55 100644
> --- a/drivers/gpu/drm/drm_drv.c
> +++ b/drivers/gpu/drm/drm_drv.c
> @@ -57,7 +57,8 @@ MODULE_PARM_DESC(debug, "Enable debug output, where each bit enables a debug cat
>  "\t\tBit 2 (0x04) will enable KMS messages (modesetting code)\n"
>  "\t\tBit 3 (0x08) will enable PRIME messages (prime code)\n"
>  "\t\tBit 4 (0x10) will enable ATOMIC messages (atomic code)\n"
> -"\t\tBit 5 (0x20) will enable VBL messages (vblank code)");
> +"\t\tBit 5 (0x20) will enable VBL messages (vblank code)\n"
> +"\t\tBit 7 (0x80) will enable LEASE messages (leasing code)");
>  module_param_named(debug, drm_debug, int, 0600);
>  
>  static DEFINE_SPINLOCK(drm_minor_lock);
> diff --git a/include/drm/drmP.h b/include/drm/drmP.h
> index 7277783a4ff0..59be1232d005 100644
> --- a/include/drm/drmP.h
> +++ b/include/drm/drmP.h
> @@ -136,6 +136,7 @@ struct pci_controller;
>  #define DRM_UT_ATOMIC		0x10
>  #define DRM_UT_VBL		0x20
>  #define DRM_UT_STATE		0x40
> +#define DRM_UT_LEASE		0x80
>  
>  /***********************************************************************/
>  /** \name DRM template customization defaults */
> @@ -250,6 +251,9 @@ struct pci_controller;
>  #define DRM_DEBUG_VBL(fmt, ...)					\
>  	drm_printk(KERN_DEBUG, DRM_UT_VBL, fmt, ##__VA_ARGS__)
>  
> +#define DRM_DEBUG_LEASE(fmt, ...)					\
> +	drm_printk(KERN_DEBUG, DRM_UT_LEASE, fmt, ##__VA_ARGS__)
> +
>  #define _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, level, fmt, args...)	\
>  ({									\
>  	static DEFINE_RATELIMIT_STATE(_rs,				\
> -- 
> 2.15.0.rc0
> 
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-- 
Sean Paul, Software Engineer, Google / Chromium OS