hc
2024-05-10 9999e48639b3cecb08ffb37358bcba3b48161b29
kernel/drivers/gpu/drm/pl111/pl111_drm.h
....@@ -1,32 +1,100 @@
1
+/* SPDX-License-Identifier: GPL-2.0-only */
12 /*
23 *
34 * (C) COPYRIGHT 2012-2013 ARM Limited. All rights reserved.
4
- *
55 *
66 * Parts of this file were based on sources as follows:
77 *
88 * Copyright (c) 2006-2008 Intel Corporation
99 * Copyright (c) 2007 Dave Airlie <airlied@linux.ie>
1010 * Copyright (C) 2011 Texas Instruments
11
- *
12
- * This program is free software and is provided to you under the terms of the
13
- * GNU General Public License version 2 as published by the Free Software
14
- * Foundation, and any use by you of this program is subject to the terms of
15
- * such GNU licence.
16
- *
1711 */
1812
1913 #ifndef _PL111_DRM_H_
2014 #define _PL111_DRM_H_
2115
22
-#include <drm/drm_gem.h>
23
-#include <drm/drm_simple_kms_helper.h>
24
-#include <drm/drm_connector.h>
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-#include <drm/drm_encoder.h>
26
-#include <drm/drm_panel.h>
27
-#include <drm/drm_bridge.h>
2816 #include <linux/clk-provider.h>
2917 #include <linux/interrupt.h>
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+
19
+#include <drm/drm_bridge.h>
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+#include <drm/drm_connector.h>
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+#include <drm/drm_encoder.h>
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+#include <drm/drm_gem.h>
23
+#include <drm/drm_panel.h>
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+#include <drm/drm_simple_kms_helper.h>
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+
26
+/*
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+ * CLCD Controller Internal Register addresses
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+ */
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+#define CLCD_TIM0 0x00000000
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+#define CLCD_TIM1 0x00000004
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+#define CLCD_TIM2 0x00000008
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+#define CLCD_TIM3 0x0000000c
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+#define CLCD_UBAS 0x00000010
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+#define CLCD_LBAS 0x00000014
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+
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+#define CLCD_PL110_IENB 0x00000018
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+#define CLCD_PL110_CNTL 0x0000001c
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+#define CLCD_PL110_STAT 0x00000020
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+#define CLCD_PL110_INTR 0x00000024
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+#define CLCD_PL110_UCUR 0x00000028
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+#define CLCD_PL110_LCUR 0x0000002C
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+
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+#define CLCD_PL111_CNTL 0x00000018
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+#define CLCD_PL111_IENB 0x0000001c
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+#define CLCD_PL111_RIS 0x00000020
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+#define CLCD_PL111_MIS 0x00000024
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+#define CLCD_PL111_ICR 0x00000028
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+#define CLCD_PL111_UCUR 0x0000002c
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+#define CLCD_PL111_LCUR 0x00000030
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+
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+#define CLCD_PALL 0x00000200
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+#define CLCD_PALETTE 0x00000200
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+
54
+#define TIM2_PCD_LO_MASK GENMASK(4, 0)
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+#define TIM2_PCD_LO_BITS 5
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+#define TIM2_CLKSEL (1 << 5)
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+#define TIM2_ACB_MASK GENMASK(10, 6)
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+#define TIM2_IVS (1 << 11)
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+#define TIM2_IHS (1 << 12)
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+#define TIM2_IPC (1 << 13)
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+#define TIM2_IOE (1 << 14)
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+#define TIM2_BCD (1 << 26)
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+#define TIM2_PCD_HI_MASK GENMASK(31, 27)
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+#define TIM2_PCD_HI_BITS 5
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+#define TIM2_PCD_HI_SHIFT 27
66
+
67
+#define CNTL_LCDEN (1 << 0)
68
+#define CNTL_LCDBPP1 (0 << 1)
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+#define CNTL_LCDBPP2 (1 << 1)
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+#define CNTL_LCDBPP4 (2 << 1)
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+#define CNTL_LCDBPP8 (3 << 1)
72
+#define CNTL_LCDBPP16 (4 << 1)
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+#define CNTL_LCDBPP16_565 (6 << 1)
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+#define CNTL_LCDBPP16_444 (7 << 1)
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+#define CNTL_LCDBPP24 (5 << 1)
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+#define CNTL_LCDBW (1 << 4)
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+#define CNTL_LCDTFT (1 << 5)
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+#define CNTL_LCDMONO8 (1 << 6)
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+#define CNTL_LCDDUAL (1 << 7)
80
+#define CNTL_BGR (1 << 8)
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+#define CNTL_BEBO (1 << 9)
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+#define CNTL_BEPO (1 << 10)
83
+#define CNTL_LCDPWR (1 << 11)
84
+#define CNTL_LCDVCOMP(x) ((x) << 12)
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+#define CNTL_LDMAFIFOTIME (1 << 15)
86
+#define CNTL_WATERMARK (1 << 16)
87
+
88
+/* ST Microelectronics variant bits */
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+#define CNTL_ST_1XBPP_444 0x0
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+#define CNTL_ST_1XBPP_5551 (1 << 17)
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+#define CNTL_ST_1XBPP_565 (1 << 18)
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+#define CNTL_ST_CDWID_12 0x0
93
+#define CNTL_ST_CDWID_16 (1 << 19)
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+#define CNTL_ST_CDWID_18 (1 << 20)
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+#define CNTL_ST_CDWID_24 ((1 << 19) | (1 << 20))
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+#define CNTL_ST_CEAEN (1 << 21)
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+#define CNTL_ST_LCDBPP24_PACKED (6 << 1)
3098
3199 #define CLCD_IRQ_NEXTBASE_UPDATE BIT(2)
32100
....@@ -89,6 +157,6 @@
89157
90158 int pl111_display_init(struct drm_device *dev);
91159 irqreturn_t pl111_irq(int irq, void *data);
92
-int pl111_debugfs_init(struct drm_minor *minor);
160
+void pl111_debugfs_init(struct drm_minor *minor);
93161
94162 #endif /* _PL111_DRM_H_ */