Merge tag 'topic/hdr-formats-2019-03-07' of git://anongit.freedesktop.org/drm/drm-misc into drm-intel-next-queued

Add support for Y21x and Y41x to drm core and i915, and P01x support to i915.

Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/f2485309-d645-bed4-95f4-e66ff312aa05@linux.intel.com

8 files changed, 194 insertions, 19 deletions

diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
index ba7e19d4336c..45c98827a39c 100644
--- a/drivers/gpu/drm/drm_fourcc.c
+++ b/drivers/gpu/drm/drm_fourcc.c
@@ -226,6 +226,12 @@ const struct drm_format_info *__drm_format_info(u32 format)
 		{ .format = DRM_FORMAT_VYUY,		.depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
 		{ .format = DRM_FORMAT_XYUV8888,	.depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
 		{ .format = DRM_FORMAT_AYUV,		.depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
+		{ .format = DRM_FORMAT_Y210,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_Y212,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_Y216,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_Y410,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_Y412,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_Y416,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
 		{ .format = DRM_FORMAT_Y0L0,		.depth = 0,  .num_planes = 1,
 		  .char_per_block = { 8, 0, 0 }, .block_w = { 2, 0, 0 }, .block_h = { 2, 0, 0 },
 		  .hsub = 2, .vsub = 2, .has_alpha = true, .is_yuv = true },
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 58e68baaad9e..87123861e41e 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -6602,13 +6602,22 @@ enum {
 #define   PLANE_CTL_FORMAT_YUV422		(0 << 24)
 #define   PLANE_CTL_FORMAT_NV12			(1 << 24)
 #define   PLANE_CTL_FORMAT_XRGB_2101010		(2 << 24)
+#define   PLANE_CTL_FORMAT_P010			(3 << 24)
 #define   PLANE_CTL_FORMAT_XRGB_8888		(4 << 24)
+#define   PLANE_CTL_FORMAT_P012			(5 << 24)
 #define   PLANE_CTL_FORMAT_XRGB_16161616F	(6 << 24)
+#define   PLANE_CTL_FORMAT_P016			(7 << 24)
 #define   PLANE_CTL_FORMAT_AYUV			(8 << 24)
 #define   PLANE_CTL_FORMAT_INDEXED		(12 << 24)
 #define   PLANE_CTL_FORMAT_RGB_565		(14 << 24)
 #define   ICL_PLANE_CTL_FORMAT_MASK		(0x1f << 23)
 #define   PLANE_CTL_PIPE_CSC_ENABLE		(1 << 23) /* Pre-GLK */
+#define   PLANE_CTL_FORMAT_Y210                 (1 << 23)
+#define   PLANE_CTL_FORMAT_Y212                 (3 << 23)
+#define   PLANE_CTL_FORMAT_Y216                 (5 << 23)
+#define   PLANE_CTL_FORMAT_Y410                 (7 << 23)
+#define   PLANE_CTL_FORMAT_Y412                 (9 << 23)
+#define   PLANE_CTL_FORMAT_Y416                 (0xb << 23)
 #define   PLANE_CTL_KEY_ENABLE_MASK		(0x3 << 21)
 #define   PLANE_CTL_KEY_ENABLE_SOURCE		(1 << 21)
 #define   PLANE_CTL_KEY_ENABLE_DESTINATION	(2 << 21)
diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c
index 7961cf0e6951..9d32a6fcf840 100644
--- a/drivers/gpu/drm/i915/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/intel_atomic_plane.c
@@ -136,7 +136,7 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_
 		new_crtc_state->active_planes |= BIT(plane->id);
 
 	if (new_plane_state->base.visible &&
-	    new_plane_state->base.fb->format->format == DRM_FORMAT_NV12)
+	    is_planar_yuv_format(new_plane_state->base.fb->format->format))
 		new_crtc_state->nv12_planes |= BIT(plane->id);
 
 	if (new_plane_state->base.visible &&
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3182c13a1c11..d11cec112196 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2644,6 +2644,24 @@ int skl_format_to_fourcc(int format, bool rgb_order, bool alpha)
 		return DRM_FORMAT_RGB565;
 	case PLANE_CTL_FORMAT_NV12:
 		return DRM_FORMAT_NV12;
+	case PLANE_CTL_FORMAT_P010:
+		return DRM_FORMAT_P010;
+	case PLANE_CTL_FORMAT_P012:
+		return DRM_FORMAT_P012;
+	case PLANE_CTL_FORMAT_P016:
+		return DRM_FORMAT_P016;
+	case PLANE_CTL_FORMAT_Y210:
+		return DRM_FORMAT_Y210;
+	case PLANE_CTL_FORMAT_Y212:
+		return DRM_FORMAT_Y212;
+	case PLANE_CTL_FORMAT_Y216:
+		return DRM_FORMAT_Y216;
+	case PLANE_CTL_FORMAT_Y410:
+		return DRM_FORMAT_Y410;
+	case PLANE_CTL_FORMAT_Y412:
+		return DRM_FORMAT_Y412;
+	case PLANE_CTL_FORMAT_Y416:
+		return DRM_FORMAT_Y416;
 	default:
 	case PLANE_CTL_FORMAT_XRGB_8888:
 		if (rgb_order) {
@@ -3142,7 +3160,7 @@ int skl_check_plane_surface(struct intel_plane_state *plane_state)
 	 * Handle the AUX surface first since
 	 * the main surface setup depends on it.
 	 */
-	if (fb->format->format == DRM_FORMAT_NV12) {
+	if (is_planar_yuv_format(fb->format->format)) {
 		ret = skl_check_nv12_aux_surface(plane_state);
 		if (ret)
 			return ret;
@@ -3567,6 +3585,24 @@ static u32 skl_plane_ctl_format(u32 pixel_format)
 		return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_VYUY;
 	case DRM_FORMAT_NV12:
 		return PLANE_CTL_FORMAT_NV12;
+	case DRM_FORMAT_P010:
+		return PLANE_CTL_FORMAT_P010;
+	case DRM_FORMAT_P012:
+		return PLANE_CTL_FORMAT_P012;
+	case DRM_FORMAT_P016:
+		return PLANE_CTL_FORMAT_P016;
+	case DRM_FORMAT_Y210:
+		return PLANE_CTL_FORMAT_Y210;
+	case DRM_FORMAT_Y212:
+		return PLANE_CTL_FORMAT_Y212;
+	case DRM_FORMAT_Y216:
+		return PLANE_CTL_FORMAT_Y216;
+	case DRM_FORMAT_Y410:
+		return PLANE_CTL_FORMAT_Y410;
+	case DRM_FORMAT_Y412:
+		return PLANE_CTL_FORMAT_Y412;
+	case DRM_FORMAT_Y416:
+		return PLANE_CTL_FORMAT_Y416;
 	default:
 		MISSING_CASE(pixel_format);
 	}
@@ -4996,9 +5032,9 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
 		return 0;
 	}
 
-	if (format && format->format == DRM_FORMAT_NV12 &&
+	if (format && is_planar_yuv_format(format->format) &&
 	    (src_h < SKL_MIN_YUV_420_SRC_H || src_w < SKL_MIN_YUV_420_SRC_W)) {
-		DRM_DEBUG_KMS("NV12: src dimensions not met\n");
+		DRM_DEBUG_KMS("Planar YUV: src dimensions not met\n");
 		return -EINVAL;
 	}
 
@@ -5072,7 +5108,7 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
 
 	/* Pre-gen11 and SDR planes always need a scaler for planar formats. */
 	if (!icl_is_hdr_plane(intel_plane) &&
-	    fb && fb->format->format == DRM_FORMAT_NV12)
+	    fb && is_planar_yuv_format(fb->format->format))
 		need_scaler = true;
 
 	ret = skl_update_scaler(crtc_state, force_detach,
@@ -5109,6 +5145,15 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
 	case DRM_FORMAT_UYVY:
 	case DRM_FORMAT_VYUY:
 	case DRM_FORMAT_NV12:
+	case DRM_FORMAT_P010:
+	case DRM_FORMAT_P012:
+	case DRM_FORMAT_P016:
+	case DRM_FORMAT_Y210:
+	case DRM_FORMAT_Y212:
+	case DRM_FORMAT_Y216:
+	case DRM_FORMAT_Y410:
+	case DRM_FORMAT_Y412:
+	case DRM_FORMAT_Y416:
 		break;
 	default:
 		DRM_DEBUG_KMS("[PLANE:%d:%s] FB:%d unsupported scaling format 0x%x\n",
@@ -11173,7 +11218,7 @@ static int icl_check_nv12_planes(struct intel_crtc_state *crtc_state)
 		}
 
 		if (!linked_state) {
-			DRM_DEBUG_KMS("Need %d free Y planes for NV12\n",
+			DRM_DEBUG_KMS("Need %d free Y planes for planar YUV\n",
 				      hweight8(crtc_state->nv12_planes));
 
 			return -EINVAL;
@@ -13893,7 +13938,7 @@ skl_max_scale(const struct intel_crtc_state *crtc_state,
 	 *            or
 	 *    cdclk/crtc_clock
 	 */
-	mult = pixel_format == DRM_FORMAT_NV12 ? 2 : 3;
+	mult = is_planar_yuv_format(pixel_format) ? 2 : 3;
 	tmpclk1 = (1 << 16) * mult - 1;
 	tmpclk2 = (1 << 8) * ((max_dotclk << 8) / crtc_clock);
 	max_scale = min(tmpclk1, tmpclk2);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 6cdeb99d1dc9..f0d554761916 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -2410,6 +2410,7 @@ bool intel_sdvo_init(struct drm_i915_private *dev_priv,
 
 
 /* intel_sprite.c */
+bool is_planar_yuv_format(u32 pixelformat);
 int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
 			     int usecs);
 struct intel_plane *intel_sprite_plane_create(struct drm_i915_private *dev_priv,
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index bece16ae6d15..d73b13ca57a0 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3975,7 +3975,7 @@ skl_ddb_get_hw_plane_state(struct drm_i915_private *dev_priv,
 		val = I915_READ(PLANE_BUF_CFG(pipe, plane_id));
 		val2 = I915_READ(PLANE_NV12_BUF_CFG(pipe, plane_id));
 
-		if (fourcc == DRM_FORMAT_NV12)
+		if (is_planar_yuv_format(fourcc))
 			swap(val, val2);
 
 		skl_ddb_entry_init_from_hw(dev_priv, ddb_y, val);
@@ -4185,7 +4185,7 @@ skl_plane_relative_data_rate(const struct intel_crtc_state *cstate,
 
 	if (intel_plane->id == PLANE_CURSOR)
 		return 0;
-	if (plane == 1 && format != DRM_FORMAT_NV12)
+	if (plane == 1 && !is_planar_yuv_format(format))
 		return 0;
 
 	/*
@@ -4197,7 +4197,7 @@ skl_plane_relative_data_rate(const struct intel_crtc_state *cstate,
 	height = drm_rect_height(&intel_pstate->base.src) >> 16;
 
 	/* UV plane does 1/2 pixel sub-sampling */
-	if (plane == 1 && format == DRM_FORMAT_NV12) {
+	if (plane == 1 && is_planar_yuv_format(format)) {
 		width /= 2;
 		height /= 2;
 	}
@@ -4594,9 +4594,9 @@ skl_compute_plane_wm_params(const struct intel_crtc_state *cstate,
 	const struct drm_framebuffer *fb = pstate->fb;
 	u32 interm_pbpl;
 
-	/* only NV12 format has two planes */
-	if (color_plane == 1 && fb->format->format != DRM_FORMAT_NV12) {
-		DRM_DEBUG_KMS("Non NV12 format have single plane\n");
+	/* only planar format has two planes */
+	if (color_plane == 1 && !is_planar_yuv_format(fb->format->format)) {
+		DRM_DEBUG_KMS("Non planar format have single plane\n");
 		return -EINVAL;
 	}
 
@@ -4607,7 +4607,7 @@ skl_compute_plane_wm_params(const struct intel_crtc_state *cstate,
 	wp->x_tiled = fb->modifier == I915_FORMAT_MOD_X_TILED;
 	wp->rc_surface = fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
 			 fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS;
-	wp->is_planar = fb->format->format == DRM_FORMAT_NV12;
+	wp->is_planar = is_planar_yuv_format(fb->format->format);
 
 	if (plane->id == PLANE_CURSOR) {
 		wp->width = intel_pstate->base.crtc_w;
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 610398607e8e..89d7bf76febe 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -41,6 +41,19 @@
 #include "i915_drv.h"
 #include <drm/drm_color_mgmt.h>
 
+bool is_planar_yuv_format(u32 pixelformat)
+{
+	switch (pixelformat) {
+	case DRM_FORMAT_NV12:
+	case DRM_FORMAT_P010:
+	case DRM_FORMAT_P012:
+	case DRM_FORMAT_P016:
+		return true;
+	default:
+		return false;
+	}
+}
+
 int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
 			     int usecs)
 {
@@ -335,7 +348,7 @@ skl_program_scaler(struct intel_plane *plane,
 				      0, INT_MAX);
 
 	/* TODO: handle sub-pixel coordinates */
-	if (plane_state->base.fb->format->format == DRM_FORMAT_NV12 &&
+	if (is_planar_yuv_format(plane_state->base.fb->format->format) &&
 	    !icl_is_hdr_plane(plane)) {
 		y_hphase = skl_scaler_calc_phase(1, hscale, false);
 		y_vphase = skl_scaler_calc_phase(1, vscale, false);
@@ -1564,10 +1577,10 @@ static int skl_plane_check_nv12_rotation(const struct intel_plane_state *plane_s
 	int src_w = drm_rect_width(&plane_state->base.src) >> 16;
 
 	/* Display WA #1106 */
-	if (fb->format->format == DRM_FORMAT_NV12 && src_w & 3 &&
+	if (is_planar_yuv_format(fb->format->format) && src_w & 3 &&
 	    (rotation == DRM_MODE_ROTATE_270 ||
 	     rotation == (DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_90))) {
-		DRM_DEBUG_KMS("src width must be multiple of 4 for rotated NV12\n");
+		DRM_DEBUG_KMS("src width must be multiple of 4 for rotated planar YUV\n");
 		return -EINVAL;
 	}
 
@@ -1803,6 +1816,27 @@ static const u32 skl_plane_formats[] = {
 	DRM_FORMAT_VYUY,
 };
 
+static const uint32_t icl_plane_formats[] = {
+	DRM_FORMAT_C8,
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_XRGB2101010,
+	DRM_FORMAT_XBGR2101010,
+	DRM_FORMAT_YUYV,
+	DRM_FORMAT_YVYU,
+	DRM_FORMAT_UYVY,
+	DRM_FORMAT_VYUY,
+	DRM_FORMAT_Y210,
+	DRM_FORMAT_Y212,
+	DRM_FORMAT_Y216,
+	DRM_FORMAT_Y410,
+	DRM_FORMAT_Y412,
+	DRM_FORMAT_Y416,
+};
+
 static const u32 skl_planar_formats[] = {
 	DRM_FORMAT_C8,
 	DRM_FORMAT_RGB565,
@@ -1819,6 +1853,50 @@ static const u32 skl_planar_formats[] = {
 	DRM_FORMAT_NV12,
 };
 
+static const uint32_t glk_planar_formats[] = {
+	DRM_FORMAT_C8,
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_XRGB2101010,
+	DRM_FORMAT_XBGR2101010,
+	DRM_FORMAT_YUYV,
+	DRM_FORMAT_YVYU,
+	DRM_FORMAT_UYVY,
+	DRM_FORMAT_VYUY,
+	DRM_FORMAT_NV12,
+	DRM_FORMAT_P010,
+	DRM_FORMAT_P012,
+	DRM_FORMAT_P016,
+};
+
+static const uint32_t icl_planar_formats[] = {
+	DRM_FORMAT_C8,
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_XRGB2101010,
+	DRM_FORMAT_XBGR2101010,
+	DRM_FORMAT_YUYV,
+	DRM_FORMAT_YVYU,
+	DRM_FORMAT_UYVY,
+	DRM_FORMAT_VYUY,
+	DRM_FORMAT_NV12,
+	DRM_FORMAT_P010,
+	DRM_FORMAT_P012,
+	DRM_FORMAT_P016,
+	DRM_FORMAT_Y210,
+	DRM_FORMAT_Y212,
+	DRM_FORMAT_Y216,
+	DRM_FORMAT_Y410,
+	DRM_FORMAT_Y412,
+	DRM_FORMAT_Y416,
+};
+
 static const u64 skl_plane_format_modifiers_noccs[] = {
 	I915_FORMAT_MOD_Yf_TILED,
 	I915_FORMAT_MOD_Y_TILED,
@@ -1958,6 +2036,15 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
 	case DRM_FORMAT_UYVY:
 	case DRM_FORMAT_VYUY:
 	case DRM_FORMAT_NV12:
+	case DRM_FORMAT_P010:
+	case DRM_FORMAT_P012:
+	case DRM_FORMAT_P016:
+	case DRM_FORMAT_Y210:
+	case DRM_FORMAT_Y212:
+	case DRM_FORMAT_Y216:
+	case DRM_FORMAT_Y410:
+	case DRM_FORMAT_Y412:
+	case DRM_FORMAT_Y416:
 		if (modifier == I915_FORMAT_MOD_Yf_TILED)
 			return true;
 		/* fall through */
@@ -2098,8 +2185,19 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
 		plane->update_slave = icl_update_slave;
 
 	if (skl_plane_has_planar(dev_priv, pipe, plane_id)) {
-		formats = skl_planar_formats;
-		num_formats = ARRAY_SIZE(skl_planar_formats);
+		if (INTEL_GEN(dev_priv) >= 11) {
+			formats = icl_planar_formats;
+			num_formats = ARRAY_SIZE(icl_planar_formats);
+		} else if (INTEL_GEN(dev_priv) == 10 || IS_GEMINILAKE(dev_priv)) {
+			formats = glk_planar_formats;
+			num_formats = ARRAY_SIZE(glk_planar_formats);
+		} else {
+			formats = skl_planar_formats;
+			num_formats = ARRAY_SIZE(skl_planar_formats);
+		}
+	} else if (INTEL_GEN(dev_priv) >= 11) {
+		formats = icl_plane_formats;
+		num_formats = ARRAY_SIZE(icl_plane_formats);
 	} else {
 		formats = skl_plane_formats;
 		num_formats = ARRAY_SIZE(skl_plane_formats);
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index bab20298f422..9fa7cf7bb274 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -154,6 +154,22 @@ extern "C" {
 #define DRM_FORMAT_XYUV8888		fourcc_code('X', 'Y', 'U', 'V') /* [31:0] X:Y:Cb:Cr 8:8:8:8 little endian */
 
 /*
+ * packed Y2xx indicate for each component, xx valid data occupy msb
+ * 16-xx padding occupy lsb
+ */
+#define DRM_FORMAT_Y210         fourcc_code('Y', '2', '1', '0') /* [63:0] Y0:x:Cb0:x:Y1:x:Cr1:x 10:6:10:6:10:6:10:6 little endian per 2 Y pixels */
+#define DRM_FORMAT_Y212         fourcc_code('Y', '2', '1', '2') /* [63:0] Y0:x:Cb0:x:Y1:x:Cr1:x 12:4:12:4:12:4:12:4 little endian per 2 Y pixels */
+#define DRM_FORMAT_Y216         fourcc_code('Y', '2', '1', '6') /* [63:0] Y0:Cb0:Y1:Cr1 16:16:16:16 little endian per 2 Y pixels */
+
+/*
+ * packed Y4xx indicate for each component, xx valid data occupy msb
+ * 16-xx padding occupy lsb except Y410
+ */
+#define DRM_FORMAT_Y410         fourcc_code('Y', '4', '1', '0') /* [31:0] X:V:Y:U 2:10:10:10 little endian */
+#define DRM_FORMAT_Y412         fourcc_code('Y', '4', '1', '2') /* [63:0] X:x:V:x:Y:x:U:x 12:4:12:4:12:4:12:4 little endian */
+#define DRM_FORMAT_Y416         fourcc_code('Y', '4', '1', '6') /* [63:0] X:V:Y:U 16:16:16:16 little endian */
+
+/*
  * packed YCbCr420 2x2 tiled formats
  * first 64 bits will contain Y,Cb,Cr components for a 2x2 tile
  */