drm: add checking DRM_FORMAT_NV12MT

If user NV12MT uses as pixel format, the Addfb2 ioctl is failed because
of missing to check DRM_FORMAT_NV12MT. The NV12MT pixel format is
supported by exynos4 and some qualcomm chipset and it is used by exynos
drm driver.

Change-Id: I94435dc3bff96377b9dd295d469e862ac637c6bc
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index ae9c4dd..276e6d1 100644 (file)
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -2292,6 +2292,7 @@ static int format_check(const struct drm_mode_fb_cmd2 *r)
        case DRM_FORMAT_NV61:
        case DRM_FORMAT_NV24:
        case DRM_FORMAT_NV42:
+       case DRM_FORMAT_NV12MT:
        case DRM_FORMAT_YUV410:
        case DRM_FORMAT_YVU410:
        case DRM_FORMAT_YUV411:
@@ -3682,6 +3683,7 @@ int drm_format_num_planes(uint32_t format)
        case DRM_FORMAT_NV61:
        case DRM_FORMAT_NV24:
        case DRM_FORMAT_NV42:
+       case DRM_FORMAT_NV12MT:
                return 2;
        default:
                return 1;
@@ -3717,6 +3719,7 @@ int drm_format_plane_cpp(uint32_t format, int plane)
        case DRM_FORMAT_NV61:
        case DRM_FORMAT_NV24:
        case DRM_FORMAT_NV42:
+       case DRM_FORMAT_NV12MT:
                return plane ? 2 : 1;
        case DRM_FORMAT_YUV410:
        case DRM_FORMAT_YVU410:
@@ -3760,6 +3763,7 @@ int drm_format_horz_chroma_subsampling(uint32_t format)
        case DRM_FORMAT_NV21:
        case DRM_FORMAT_NV16:
        case DRM_FORMAT_NV61:
+       case DRM_FORMAT_NV12MT:
        case DRM_FORMAT_YUV422:
        case DRM_FORMAT_YVU422:
        case DRM_FORMAT_YUV420:
@@ -3789,6 +3793,7 @@ int drm_format_vert_chroma_subsampling(uint32_t format)
        case DRM_FORMAT_YVU420:
        case DRM_FORMAT_NV12:
        case DRM_FORMAT_NV21:
+       case DRM_FORMAT_NV12MT:
                return 2;
        default:
                return 1;