drm: Move drm_format_num_planes() to drm_crtc.c

There will be a need for this function in drm_crtc.c later. This
avoids making drm_crtc.c depend on drm_crtc_helper.c.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index d3aaeb6ae2362167f360d3a8d1aa846028714fdd..32ab669f4aed0ed56943996969e3ad0dc7bc04b4 100644 (file)
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -3466,3 +3466,35 @@ void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth,
        }
 }
 EXPORT_SYMBOL(drm_fb_get_bpp_depth);
+
+/**
+ * drm_format_num_planes - get the number of planes for format
+ * @format: pixel format (DRM_FORMAT_*)
+ *
+ * RETURNS:
+ * The number of planes used by the specified pixel format.
+ */
+int drm_format_num_planes(uint32_t format)
+{
+       switch (format) {
+       case DRM_FORMAT_YUV410:
+       case DRM_FORMAT_YVU410:
+       case DRM_FORMAT_YUV411:
+       case DRM_FORMAT_YVU411:
+       case DRM_FORMAT_YUV420:
+       case DRM_FORMAT_YVU420:
+       case DRM_FORMAT_YUV422:
+       case DRM_FORMAT_YVU422:
+       case DRM_FORMAT_YUV444:
+       case DRM_FORMAT_YVU444:
+               return 3;
+       case DRM_FORMAT_NV12:
+       case DRM_FORMAT_NV21:
+       case DRM_FORMAT_NV16:
+       case DRM_FORMAT_NV61:
+               return 2;
+       default:
+               return 1;
+       }
+}
+EXPORT_SYMBOL(drm_format_num_planes);

diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 81118893264c26e3cd472827dee324e6570dad04..974196ab7b2262b527508f0996ec9a184c678e92 100644 (file)
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -1023,36 +1023,3 @@ void drm_helper_hpd_irq_event(struct drm_device *dev)
                queue_delayed_work(system_nrt_wq, &dev->mode_config.output_poll_work, 0);
 }
 EXPORT_SYMBOL(drm_helper_hpd_irq_event);
-
-
-/**
- * drm_format_num_planes - get the number of planes for format
- * @format: pixel format (DRM_FORMAT_*)
- *
- * RETURNS:
- * The number of planes used by the specified pixel format.
- */
-int drm_format_num_planes(uint32_t format)
-{
-       switch (format) {
-       case DRM_FORMAT_YUV410:
-       case DRM_FORMAT_YVU410:
-       case DRM_FORMAT_YUV411:
-       case DRM_FORMAT_YVU411:
-       case DRM_FORMAT_YUV420:
-       case DRM_FORMAT_YVU420:
-       case DRM_FORMAT_YUV422:
-       case DRM_FORMAT_YVU422:
-       case DRM_FORMAT_YUV444:
-       case DRM_FORMAT_YVU444:
-               return 3;
-       case DRM_FORMAT_NV12:
-       case DRM_FORMAT_NV21:
-       case DRM_FORMAT_NV16:
-       case DRM_FORMAT_NV61:
-               return 2;
-       default:
-               return 1;
-       }
-}
-EXPORT_SYMBOL(drm_format_num_planes);

diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index e250eda4e3a894c790d1e8f6ea9e7e57d7400c41..9dd3ed85547db47ce54abcef053c4f925125a0ff 100644 (file)
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -1026,4 +1026,6 @@ extern int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
 
 extern void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth,
                                 int *bpp);
+extern int drm_format_num_planes(uint32_t format);
+
 #endif /* __DRM_CRTC_H__ */

diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index 37515d1afab31bb4ccca0e2391eac06fe8d2b553..3add00e03388b68cbb53f6e4e2683252ab485599 100644 (file)
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -145,6 +145,4 @@ extern void drm_helper_hpd_irq_event(struct drm_device *dev);
 extern void drm_kms_helper_poll_disable(struct drm_device *dev);
 extern void drm_kms_helper_poll_enable(struct drm_device *dev);
 
-extern int drm_format_num_planes(uint32_t format);
-
 #endif