From: Ville Syrjälä ville.syrjala@linux.intel.com
Allow the caller to specify a "prefix" string to drm_rect_debug_print() to make it easier to see which drm_rect is being printed.
Signed-off-by: Ville Syrjälä ville.syrjala@linux.intel.com --- drivers/gpu/drm/drm_rect.c | 7 ++++--- drivers/gpu/drm/i915/intel_sprite.c | 8 ++++---- include/drm/drm_rect.h | 3 ++- 3 files changed, 10 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/drm_rect.c b/drivers/gpu/drm/drm_rect.c index 531ac4c..a8e2c86 100644 --- a/drivers/gpu/drm/drm_rect.c +++ b/drivers/gpu/drm/drm_rect.c @@ -275,22 +275,23 @@ EXPORT_SYMBOL(drm_rect_calc_vscale_relaxed);
/** * drm_rect_debug_print - print the rectangle information + * @prefix: prefix string * @r: rectangle to print * @fixed_point: rectangle is in 16.16 fixed point format */ -void drm_rect_debug_print(const struct drm_rect *r, bool fixed_point) +void drm_rect_debug_print(const char *prefix, const struct drm_rect *r, bool fixed_point) { int w = drm_rect_width(r); int h = drm_rect_height(r);
if (fixed_point) - DRM_DEBUG_KMS("%d.%06ux%d.%06u%+d.%06u%+d.%06u\n", + DRM_DEBUG_KMS("%s%d.%06ux%d.%06u%+d.%06u%+d.%06u\n", prefix, w >> 16, ((w & 0xffff) * 15625) >> 10, h >> 16, ((h & 0xffff) * 15625) >> 10, r->x1 >> 16, ((r->x1 & 0xffff) * 15625) >> 10, r->y1 >> 16, ((r->y1 & 0xffff) * 15625) >> 10); else - DRM_DEBUG_KMS("%dx%d%+d%+d\n", w, h, r->x1, r->y1); + DRM_DEBUG_KMS("%s%dx%d%+d%+d\n", prefix, w, h, r->x1, r->y1); } EXPORT_SYMBOL(drm_rect_debug_print);
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index a2c15f8..2b96f33 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -817,8 +817,8 @@ intel_check_sprite_plane(struct drm_plane *plane, hscale = drm_rect_calc_hscale(src, dst, min_scale, max_scale); if (hscale < 0) { DRM_DEBUG_KMS("Horizontal scaling factor out of limits\n"); - drm_rect_debug_print(src, true); - drm_rect_debug_print(dst, false); + drm_rect_debug_print("src: ", src, true); + drm_rect_debug_print("dst: ", dst, false);
return hscale; } @@ -826,8 +826,8 @@ intel_check_sprite_plane(struct drm_plane *plane, vscale = drm_rect_calc_vscale(src, dst, min_scale, max_scale); if (vscale < 0) { DRM_DEBUG_KMS("Vertical scaling factor out of limits\n"); - drm_rect_debug_print(src, true); - drm_rect_debug_print(dst, false); + drm_rect_debug_print("src: ", src, true); + drm_rect_debug_print("dst: ", dst, false);
return vscale; } diff --git a/include/drm/drm_rect.h b/include/drm/drm_rect.h index 26bb55e..83bb156 100644 --- a/include/drm/drm_rect.h +++ b/include/drm/drm_rect.h @@ -162,7 +162,8 @@ int drm_rect_calc_hscale_relaxed(struct drm_rect *src, int drm_rect_calc_vscale_relaxed(struct drm_rect *src, struct drm_rect *dst, int min_vscale, int max_vscale); -void drm_rect_debug_print(const struct drm_rect *r, bool fixed_point); +void drm_rect_debug_print(const char *prefix, + const struct drm_rect *r, bool fixed_point); void drm_rect_rotate(struct drm_rect *r, int width, int height, unsigned int rotation);