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/* SPDX-License-Identifier: GPL-2.0-only
*
* Copyright © 2018-2020 Intel Corporation
*/
#ifndef __KMB_PLANE_H__
#define __KMB_PLANE_H__
#include <drm/drm_fourcc.h>
#include <drm/drm_plane.h>
#define LCD_INT_VL0_ERR ((LAYER0_DMA_FIFO_UNDERFLOW) | \
(LAYER0_DMA_FIFO_OVERFLOW) | \
(LAYER0_DMA_CB_FIFO_OVERFLOW) | \
(LAYER0_DMA_CB_FIFO_UNDERFLOW) | \
(LAYER0_DMA_CR_FIFO_OVERFLOW) | \
(LAYER0_DMA_CR_FIFO_UNDERFLOW))
#define LCD_INT_VL1_ERR ((LAYER1_DMA_FIFO_UNDERFLOW) | \
(LAYER1_DMA_FIFO_OVERFLOW) | \
(LAYER1_DMA_CB_FIFO_OVERFLOW) | \
(LAYER1_DMA_CB_FIFO_UNDERFLOW) | \
(LAYER1_DMA_CR_FIFO_OVERFLOW) | \
(LAYER1_DMA_CR_FIFO_UNDERFLOW))
#define LCD_INT_GL0_ERR (LAYER2_DMA_FIFO_OVERFLOW | LAYER2_DMA_FIFO_UNDERFLOW)
#define LCD_INT_GL1_ERR (LAYER3_DMA_FIFO_OVERFLOW | LAYER3_DMA_FIFO_UNDERFLOW)
#define LCD_INT_VL0 (LAYER0_DMA_DONE | LAYER0_DMA_IDLE | LCD_INT_VL0_ERR)
#define LCD_INT_VL1 (LAYER1_DMA_DONE | LAYER1_DMA_IDLE | LCD_INT_VL1_ERR)
#define LCD_INT_GL0 (LAYER2_DMA_DONE | LAYER2_DMA_IDLE | LCD_INT_GL0_ERR)
#define LCD_INT_GL1 (LAYER3_DMA_DONE | LAYER3_DMA_IDLE | LCD_INT_GL1_ERR)
#define LCD_INT_DMA_ERR (LCD_INT_VL0_ERR | LCD_INT_VL1_ERR \
| LCD_INT_GL0_ERR | LCD_INT_GL1_ERR)
#define POSSIBLE_CRTCS 1
#define to_kmb_plane(x) container_of(x, struct kmb_plane, base_plane)
enum layer_id {
LAYER_0,
LAYER_1,
LAYER_2,
LAYER_3,
/* KMB_MAX_PLANES */
};
#define KMB_MAX_PLANES 1
enum sub_plane_id {
Y_PLANE,
U_PLANE,
V_PLANE,
MAX_SUB_PLANES,
};
struct kmb_plane {
struct drm_plane base_plane;
unsigned char id;
};
/* Graphics layer (layers 2 & 3) formats, only packed formats are supported */
static const u32 kmb_formats_g[] = {
DRM_FORMAT_RGB332,
DRM_FORMAT_XRGB4444, DRM_FORMAT_XBGR4444,
DRM_FORMAT_ARGB4444, DRM_FORMAT_ABGR4444,
DRM_FORMAT_XRGB1555, DRM_FORMAT_XBGR1555,
DRM_FORMAT_ARGB1555, DRM_FORMAT_ABGR1555,
DRM_FORMAT_RGB565, DRM_FORMAT_BGR565,
DRM_FORMAT_RGB888, DRM_FORMAT_BGR888,
DRM_FORMAT_XRGB8888, DRM_FORMAT_XBGR8888,
DRM_FORMAT_ARGB8888, DRM_FORMAT_ABGR8888,
};
/* Video layer ( 0 & 1) formats, packed and planar formats are supported */
static const u32 kmb_formats_v[] = {
/* packed formats */
DRM_FORMAT_RGB332,
DRM_FORMAT_XRGB4444, DRM_FORMAT_XBGR4444,
DRM_FORMAT_ARGB4444, DRM_FORMAT_ABGR4444,
DRM_FORMAT_XRGB1555, DRM_FORMAT_XBGR1555,
DRM_FORMAT_ARGB1555, DRM_FORMAT_ABGR1555,
DRM_FORMAT_RGB565, DRM_FORMAT_BGR565,
DRM_FORMAT_RGB888, DRM_FORMAT_BGR888,
DRM_FORMAT_XRGB8888, DRM_FORMAT_XBGR8888,
DRM_FORMAT_ARGB8888, DRM_FORMAT_ABGR8888,
/*planar formats */
DRM_FORMAT_YUV420, DRM_FORMAT_YVU420,
DRM_FORMAT_YUV422, DRM_FORMAT_YVU422,
DRM_FORMAT_YUV444, DRM_FORMAT_YVU444,
DRM_FORMAT_NV12, DRM_FORMAT_NV21,
};
struct layer_status {
bool disable;
u32 ctrl;
};
struct kmb_plane *kmb_plane_init(struct drm_device *drm);
void kmb_plane_destroy(struct drm_plane *plane);
#endif /* __KMB_PLANE_H__ */
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