return -1;
}
+#define __HW_ID(__group, __format) \
+ ((((__group) & 0x7) << 3) | ((__format) & 0x7))
+
+#define RICH KOMEDA_FMT_RICH_LAYER
+#define SIMPLE KOMEDA_FMT_SIMPLE_LAYER
+#define RICH_SIMPLE (KOMEDA_FMT_RICH_LAYER | KOMEDA_FMT_SIMPLE_LAYER)
+#define RICH_WB (KOMEDA_FMT_RICH_LAYER | KOMEDA_FMT_WB_LAYER)
+#define RICH_SIMPLE_WB (RICH_SIMPLE | KOMEDA_FMT_WB_LAYER)
+
+#define Rot_0 DRM_MODE_ROTATE_0
+#define Flip_H_V (DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y | Rot_0)
+#define Rot_ALL_H_V (DRM_MODE_ROTATE_MASK | Flip_H_V)
+
+#define LYT_NM BIT(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16)
+#define LYT_WB BIT(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8)
+#define LYT_NM_WB (LYT_NM | LYT_WB)
+
+#define AFB_TH AFBC(_TILED | _SPARSE)
+#define AFB_TH_SC_YTR AFBC(_TILED | _SC | _SPARSE | _YTR)
+#define AFB_TH_SC_YTR_BS AFBC(_TILED | _SC | _SPARSE | _YTR | _SPLIT)
+
+static struct komeda_format_caps d71_format_caps_table[] = {
+ /* HW_ID | fourcc | tile_sz | layer_types | rots | afbc_layouts | afbc_features */
+ /* ABGR_2101010*/
+ {__HW_ID(0, 0), DRM_FORMAT_ARGB2101010, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0},
+ {__HW_ID(0, 1), DRM_FORMAT_ABGR2101010, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0},
+ {__HW_ID(0, 1), DRM_FORMAT_ABGR2101010, 1, RICH_SIMPLE, Rot_ALL_H_V, LYT_NM_WB, AFB_TH_SC_YTR_BS}, /* afbc */
+ {__HW_ID(0, 2), DRM_FORMAT_RGBA1010102, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0},
+ {__HW_ID(0, 3), DRM_FORMAT_BGRA1010102, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0},
+ /* ABGR_8888*/
+ {__HW_ID(1, 0), DRM_FORMAT_ARGB8888, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0},
+ {__HW_ID(1, 1), DRM_FORMAT_ABGR8888, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0},
+ {__HW_ID(1, 1), DRM_FORMAT_ABGR8888, 1, RICH_SIMPLE, Rot_ALL_H_V, LYT_NM_WB, AFB_TH_SC_YTR_BS}, /* afbc */
+ {__HW_ID(1, 2), DRM_FORMAT_RGBA8888, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0},
+ {__HW_ID(1, 3), DRM_FORMAT_BGRA8888, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0},
+ /* XBGB_8888 */
+ {__HW_ID(2, 0), DRM_FORMAT_XRGB8888, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0},
+ {__HW_ID(2, 1), DRM_FORMAT_XBGR8888, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0},
+ {__HW_ID(2, 2), DRM_FORMAT_RGBX8888, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0},
+ {__HW_ID(2, 3), DRM_FORMAT_BGRX8888, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0},
+ /* BGR_888 */ /* none-afbc RGB888 doesn't support rotation and flip */
+ {__HW_ID(3, 0), DRM_FORMAT_RGB888, 1, RICH_SIMPLE_WB, Rot_0, 0, 0},
+ {__HW_ID(3, 1), DRM_FORMAT_BGR888, 1, RICH_SIMPLE_WB, Rot_0, 0, 0},
+ {__HW_ID(3, 1), DRM_FORMAT_BGR888, 1, RICH_SIMPLE, Rot_ALL_H_V, LYT_NM_WB, AFB_TH_SC_YTR_BS}, /* afbc */
+ /* BGR 16bpp */
+ {__HW_ID(4, 0), DRM_FORMAT_RGBA5551, 1, RICH_SIMPLE, Flip_H_V, 0, 0},
+ {__HW_ID(4, 1), DRM_FORMAT_ABGR1555, 1, RICH_SIMPLE, Flip_H_V, 0, 0},
+ {__HW_ID(4, 1), DRM_FORMAT_ABGR1555, 1, RICH_SIMPLE, Rot_ALL_H_V, LYT_NM_WB, AFB_TH_SC_YTR}, /* afbc */
+ {__HW_ID(4, 2), DRM_FORMAT_RGB565, 1, RICH_SIMPLE, Flip_H_V, 0, 0},
+ {__HW_ID(4, 3), DRM_FORMAT_BGR565, 1, RICH_SIMPLE, Flip_H_V, 0, 0},
+ {__HW_ID(4, 3), DRM_FORMAT_BGR565, 1, RICH_SIMPLE, Rot_ALL_H_V, LYT_NM_WB, AFB_TH_SC_YTR}, /* afbc */
+ {__HW_ID(4, 4), DRM_FORMAT_R8, 1, SIMPLE, Rot_0, 0, 0},
+ /* YUV 444/422/420 8bit */
+ {__HW_ID(5, 0), 0 /*XYUV8888*/, 1, 0, 0, 0, 0},
+ /* XYUV unsupported*/
+ {__HW_ID(5, 1), DRM_FORMAT_YUYV, 1, RICH, Rot_ALL_H_V, LYT_NM, AFB_TH}, /* afbc */
+ {__HW_ID(5, 2), DRM_FORMAT_YUYV, 1, RICH, Flip_H_V, 0, 0},
+ {__HW_ID(5, 3), DRM_FORMAT_UYVY, 1, RICH, Flip_H_V, 0, 0},
+ {__HW_ID(5, 4), 0, /*X0L0 */ 2, 0, 0, 0}, /* Y0L0 unsupported */
+ {__HW_ID(5, 6), DRM_FORMAT_NV12, 1, RICH, Flip_H_V, 0, 0},
+ {__HW_ID(5, 6), 0/*DRM_FORMAT_YUV420_8BIT*/, 1, RICH, Rot_ALL_H_V, LYT_NM, AFB_TH}, /* afbc */
+ {__HW_ID(5, 7), DRM_FORMAT_YUV420, 1, RICH, Flip_H_V, 0, 0},
+ /* YUV 10bit*/
+ {__HW_ID(6, 0), 0,/*XVYU2101010*/ 1, 0, 0, 0, 0},/* VYV30 unsupported */
+ {__HW_ID(6, 6), 0/*DRM_FORMAT_X0L2*/, 2, RICH, Flip_H_V, 0, 0},
+ {__HW_ID(6, 7), 0/*DRM_FORMAT_P010*/, 1, RICH, Flip_H_V, 0, 0},
+ {__HW_ID(6, 7), 0/*DRM_FORMAT_YUV420_10BIT*/, 1, RICH, Rot_ALL_H_V, LYT_NM, AFB_TH},
+};
+
+static void d71_init_fmt_tbl(struct komeda_dev *mdev)
+{
+ struct komeda_format_caps_table *table = &mdev->fmt_tbl;
+
+ table->format_caps = d71_format_caps_table;
+ table->n_formats = ARRAY_SIZE(d71_format_caps_table);
+}
+
static struct komeda_dev_funcs d71_chip_funcs = {
+ .init_format_table = d71_init_fmt_tbl,
.enum_resources = d71_enum_resources,
.cleanup = NULL,
};
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * (C) COPYRIGHT 2018 ARM Limited. All rights reserved.
+ * Author: James.Qian.Wang <james.qian.wang@arm.com>
+ *
+ */
+
+#ifndef _KOMEDA_FORMAT_CAPS_H_
+#define _KOMEDA_FORMAT_CAPS_H_
+
+#include <linux/types.h>
+#include <uapi/drm/drm_fourcc.h>
+#include <drm/drm_fourcc.h>
+
+#define AFBC(x) DRM_FORMAT_MOD_ARM_AFBC(x)
+
+/* afbc layerout */
+#define AFBC_16x16(x) AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 | (x))
+#define AFBC_32x8(x) AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 | (x))
+
+/* afbc features */
+#define _YTR AFBC_FORMAT_MOD_YTR
+#define _SPLIT AFBC_FORMAT_MOD_SPLIT
+#define _SPARSE AFBC_FORMAT_MOD_SPARSE
+#define _CBR AFBC_FORMAT_MOD_CBR
+#define _TILED AFBC_FORMAT_MOD_TILED
+#define _SC AFBC_FORMAT_MOD_SC
+
+/* layer_type */
+#define KOMEDA_FMT_RICH_LAYER BIT(0)
+#define KOMEDA_FMT_SIMPLE_LAYER BIT(1)
+#define KOMEDA_FMT_WB_LAYER BIT(2)
+
+#define AFBC_TH_LAYOUT_ALIGNMENT 8
+#define AFBC_HEADER_SIZE 16
+#define AFBC_SUPERBLK_ALIGNMENT 128
+#define AFBC_SUPERBLK_PIXELS 256
+#define AFBC_BODY_START_ALIGNMENT 1024
+#define AFBC_TH_BODY_START_ALIGNMENT 4096
+
+/**
+ * struct komeda_format_caps
+ *
+ * komeda_format_caps is for describing ARM display specific features and
+ * limitations for a specific format, and format_caps will be linked into
+ * &komeda_framebuffer like a extension of &drm_format_info.
+ *
+ * NOTE: one fourcc may has two different format_caps items for fourcc and
+ * fourcc+modifier
+ *
+ * @hw_id: hw format id, hw specific value.
+ * @fourcc: drm fourcc format.
+ * @tile_size: format tiled size, used by ARM format X0L0/X0L2
+ * @supported_layer_types: indicate which layer supports this format
+ * @supported_rots: allowed rotations for this format
+ * @supported_afbc_layouts: supported afbc layerout
+ * @supported_afbc_features: supported afbc features
+ */
+struct komeda_format_caps {
+ u32 hw_id;
+ u32 fourcc;
+ u32 tile_size;
+ u32 supported_layer_types;
+ u32 supported_rots;
+ u32 supported_afbc_layouts;
+ u64 supported_afbc_features;
+};
+
+/**
+ * struct komeda_format_caps_table - format_caps mananger
+ *
+ * @n_formats: the size of format_caps list.
+ * @format_caps: format_caps list.
+ */
+struct komeda_format_caps_table {
+ u32 n_formats;
+ const struct komeda_format_caps *format_caps;
+};
+
+const struct komeda_format_caps *
+komeda_get_format_caps(struct komeda_format_caps_table *table,
+ u32 fourcc, u64 modifier);
+
+u32 *komeda_get_layer_fourcc_list(struct komeda_format_caps_table *table,
+ u32 layer_type, u32 *n_fmts);
+
+void komeda_put_fourcc_list(u32 *fourcc_list);
+
+#endif
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