1 /* SPDX-License-Identifier: GPL-2.0-only 2 * 3 * Copyright © 2018-2020 Intel Corporation 4 */ 5 6 #ifndef __KMB_PLANE_H__ 7 #define __KMB_PLANE_H__ 8 9 #include <drm/drm_fourcc.h> 10 #include <drm/drm_plane.h> 11 12 #define LCD_INT_VL0_ERR ((LAYER0_DMA_FIFO_UNDERFLOW) | \ 13 (LAYER0_DMA_FIFO_OVERFLOW) | \ 14 (LAYER0_DMA_CB_FIFO_OVERFLOW) | \ 15 (LAYER0_DMA_CB_FIFO_UNDERFLOW) | \ 16 (LAYER0_DMA_CR_FIFO_OVERFLOW) | \ 17 (LAYER0_DMA_CR_FIFO_UNDERFLOW)) 18 19 #define LCD_INT_VL1_ERR ((LAYER1_DMA_FIFO_UNDERFLOW) | \ 20 (LAYER1_DMA_FIFO_OVERFLOW) | \ 21 (LAYER1_DMA_CB_FIFO_OVERFLOW) | \ 22 (LAYER1_DMA_CB_FIFO_UNDERFLOW) | \ 23 (LAYER1_DMA_CR_FIFO_OVERFLOW) | \ 24 (LAYER1_DMA_CR_FIFO_UNDERFLOW)) 25 26 #define LCD_INT_GL0_ERR (LAYER2_DMA_FIFO_OVERFLOW | LAYER2_DMA_FIFO_UNDERFLOW) 27 #define LCD_INT_GL1_ERR (LAYER3_DMA_FIFO_OVERFLOW | LAYER3_DMA_FIFO_UNDERFLOW) 28 #define LCD_INT_VL0 (LAYER0_DMA_DONE | LAYER0_DMA_IDLE | LCD_INT_VL0_ERR) 29 #define LCD_INT_VL1 (LAYER1_DMA_DONE | LAYER1_DMA_IDLE | LCD_INT_VL1_ERR) 30 #define LCD_INT_GL0 (LAYER2_DMA_DONE | LAYER2_DMA_IDLE | LCD_INT_GL0_ERR) 31 #define LCD_INT_GL1 (LAYER3_DMA_DONE | LAYER3_DMA_IDLE | LCD_INT_GL1_ERR) 32 #define LCD_INT_DMA_ERR (LCD_INT_VL0_ERR | LCD_INT_VL1_ERR \ 33 | LCD_INT_GL0_ERR | LCD_INT_GL1_ERR) 34 35 #define POSSIBLE_CRTCS 1 36 #define to_kmb_plane(x) container_of(x, struct kmb_plane, base_plane) 37 38 #define POSSIBLE_CRTCS 1 39 #define KMB_MAX_PLANES 2 40 41 enum layer_id { 42 LAYER_0, 43 LAYER_1, 44 LAYER_2, 45 LAYER_3, 46 /* KMB_MAX_PLANES */ 47 }; 48 49 enum sub_plane_id { 50 Y_PLANE, 51 U_PLANE, 52 V_PLANE, 53 MAX_SUB_PLANES, 54 }; 55 56 struct kmb_plane { 57 struct drm_plane base_plane; 58 unsigned char id; 59 }; 60 61 struct layer_status { 62 bool disable; 63 u32 ctrl; 64 }; 65 66 struct disp_cfg { 67 unsigned int width; 68 unsigned int height; 69 unsigned int format; 70 }; 71 72 struct kmb_plane *kmb_plane_init(struct drm_device *drm); 73 void kmb_plane_destroy(struct drm_plane *plane); 74 #endif /* __KMB_PLANE_H__ */ 75