1 files changed, 47 insertions, 4 deletions

diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 2957636161e..432d5391b93 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -34,6 +34,7 @@
 
 #include "drmP.h"
 #include "drm_crtc.h"
+#include "drm_fourcc.h"
 #include "drm_crtc_helper.h"
 #include "drm_fb_helper.h"
 
@@ -810,14 +811,56 @@ void drm_helper_connector_dpms(struct drm_connector *connector, int mode)
 }
 EXPORT_SYMBOL(drm_helper_connector_dpms);
 
+/*
+ * Just need to support RGB formats here for compat with code that doesn't
+ * use pixel formats directly yet.
+ */
+void drm_helper_get_fb_bpp_depth(uint32_t format, unsigned int *depth,
+				 int *bpp)
+{
+	switch (format) {
+	case DRM_FOURCC_RGB332:
+		*depth = 8;
+		*bpp = 8;
+		break;
+	case DRM_FOURCC_RGB555:
+		*depth = 15;
+		*bpp = 16;
+		break;
+	case DRM_FOURCC_RGB565:
+		*depth = 16;
+		*bpp = 16;
+		break;
+	case DRM_FOURCC_RGB24:
+		*depth = 24;
+		*bpp = 32;
+		break;
+	case DRM_INTEL_RGB30:
+		*depth = 30;
+		*bpp = 32;
+		break;
+	case DRM_FOURCC_RGB32:
+		*depth = 32;
+		*bpp = 32;
+		break;
+	default:
+		DRM_DEBUG_KMS("unsupported pixel format\n");
+		*depth = 0;
+		*bpp = 0;
+		break;
+	}
+}
+EXPORT_SYMBOL(drm_helper_get_fb_bpp_depth);
+
 int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb,
-				   struct drm_mode_fb_cmd *mode_cmd)
+				   struct drm_mode_fb_cmd2 *mode_cmd)
 {
 	fb->width = mode_cmd->width;
 	fb->height = mode_cmd->height;
-	fb->pitch = mode_cmd->pitch;
-	fb->bits_per_pixel = mode_cmd->bpp;
-	fb->depth = mode_cmd->depth;
+	fb->pitch = mode_cmd->pitches[0];
+	drm_helper_get_fb_bpp_depth(mode_cmd->pixel_format, &fb->depth,
+				    &fb->bits_per_pixel);
+	fb->pixel_format = mode_cmd->pixel_format;
 
 	return 0;
 }