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drm: helper macros to print composite types

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I'll want to print things in a similar way in a later patch.  This will
make it easier.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1478358492-30738-2-git-send-email-robdclark@gmail.com
This commit is contained in:
Rob Clark
2016-11-05 11:08:06 -04:00
committed by Sean Paul
parent 06a66b5c77
commit 65c7dc18b2
3 changed files with 24 additions and 16 deletions
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21
include/drm/drmP.h
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@@ -306,6 +306,27 @@ void drm_printk(const char *level, unsigned int category,
#define DRM_DEBUG_PRIME_RATELIMITED(fmt, args...) \
DRM_DEV_DEBUG_PRIME_RATELIMITED(NULL, fmt, ##args)
/* Format strings and argument splitters to simplify printing
* various "complex" objects
*/
#define DRM_MODE_FMT "%d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x"
#define DRM_MODE_ARG(m) \
(m)->base.id, (m)->name, (m)->vrefresh, (m)->clock, \
(m)->hdisplay, (m)->hsync_start, (m)->hsync_end, (m)->htotal, \
(m)->vdisplay, (m)->vsync_start, (m)->vsync_end, (m)->vtotal, \
(m)->type, (m)->flags
#define DRM_RECT_FMT "%dx%d%+d%+d"
#define DRM_RECT_ARG(r) drm_rect_width(r), drm_rect_height(r), (r)->x1, (r)->y1
/* for rect's in fixed-point format: */
#define DRM_RECT_FP_FMT "%d.%06ux%d.%06u%+d.%06u%+d.%06u"
#define DRM_RECT_FP_ARG(r) \
drm_rect_width(r) >> 16, ((drm_rect_width(r) & 0xffff) * 15625) >> 10, \
drm_rect_height(r) >> 16, ((drm_rect_height(r) & 0xffff) * 15625) >> 10, \
(r)->x1 >> 16, (((r)->x1 & 0xffff) * 15625) >> 10, \
(r)->y1 >> 16, (((r)->y1 & 0xffff) * 15625) >> 10
/*@}*/
/***********************************************************************/