diff options
Diffstat (limited to 'drivers/gpu/drm/drm_fb_cma_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_fb_cma_helper.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c index c19a62561183..26051b849e93 100644 --- a/drivers/gpu/drm/drm_fb_cma_helper.c +++ b/drivers/gpu/drm/drm_fb_cma_helper.c @@ -25,6 +25,12 @@ #include <drm/drm_fb_cma_helper.h> #include <linux/module.h> +#ifdef CONFIG_DRM_CMA_FBDEV_BUFFER_NUM +#define FBDEV_BUFFER_NUM CONFIG_DRM_CMA_FBDEV_BUFFER_NUM +#else +#define FBDEV_BUFFER_NUM 1 +#endif + struct drm_fb_cma { struct drm_framebuffer fb; struct drm_gem_cma_object *obj[4]; @@ -253,7 +259,7 @@ static int drm_fbdev_cma_create(struct drm_fb_helper *helper, bytes_per_pixel = DIV_ROUND_UP(sizes->surface_bpp, 8); mode_cmd.width = sizes->surface_width; - mode_cmd.height = sizes->surface_height; + mode_cmd.height = sizes->surface_height * FBDEV_BUFFER_NUM; mode_cmd.pitches[0] = sizes->surface_width * bytes_per_pixel; mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp, sizes->surface_depth); |