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authorDave Airlie <airlied@redhat.com>2014-06-11 04:13:58 +0400
committerDave Airlie <airlied@redhat.com>2014-06-11 04:13:58 +0400
commitc1a6e9fe82b46159af8cc4cf34fb51ee47862f05 (patch)
tree9ef7fc8fa3483dc7dc92034162118526a5d4377a /drivers/staging/imx-drm
parentb06c47a13c52cec01902d0094fdd7f78f4d54152 (diff)
parentd6ca8ca7ec555bdd3372687d0d775c837a09ff6e (diff)
downloadlinux-c1a6e9fe82b46159af8cc4cf34fb51ee47862f05.tar.xz
Merge branch 'topic/ipu-destaging' of git://git.pengutronix.de/git/pza/linux into drm-next
Destage IPUv3 * 'topic/ipu-destaging' of git://git.pengutronix.de/git/pza/linux: gpu: ipu-v3: Register the CSI modules gpu: ipu-v3: Add CSI and SMFC module enable wrappers gpu: ipu-v3: Add ipu_idmac_get_current_buffer function gpu: ipu-v3: Add SMFC code gpu: ipu-v3: Move i.MX IPUv3 core driver out of staging
Diffstat (limited to 'drivers/staging/imx-drm')
-rw-r--r--drivers/staging/imx-drm/Kconfig11
-rw-r--r--drivers/staging/imx-drm/Makefile1
-rw-r--r--drivers/staging/imx-drm/imx-hdmi.c2
-rw-r--r--drivers/staging/imx-drm/imx-tve.c2
-rw-r--r--drivers/staging/imx-drm/ipu-v3/Makefile3
-rw-r--r--drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h326
-rw-r--r--drivers/staging/imx-drm/ipu-v3/ipu-common.c1261
-rw-r--r--drivers/staging/imx-drm/ipu-v3/ipu-dc.c412
-rw-r--r--drivers/staging/imx-drm/ipu-v3/ipu-di.c730
-rw-r--r--drivers/staging/imx-drm/ipu-v3/ipu-dmfc.c415
-rw-r--r--drivers/staging/imx-drm/ipu-v3/ipu-dp.c338
-rw-r--r--drivers/staging/imx-drm/ipu-v3/ipu-prv.h206
-rw-r--r--drivers/staging/imx-drm/ipuv3-crtc.c2
-rw-r--r--drivers/staging/imx-drm/ipuv3-plane.c2
14 files changed, 5 insertions, 3706 deletions
diff --git a/drivers/staging/imx-drm/Kconfig b/drivers/staging/imx-drm/Kconfig
index c6e8ba7b3e4e..82fb758a29bc 100644
--- a/drivers/staging/imx-drm/Kconfig
+++ b/drivers/staging/imx-drm/Kconfig
@@ -39,19 +39,10 @@ config DRM_IMX_LDB
Choose this to enable the internal LVDS Display Bridge (LDB)
found on i.MX53 and i.MX6 processors.
-config DRM_IMX_IPUV3_CORE
- tristate "IPUv3 core support"
- depends on DRM_IMX
- depends on RESET_CONTROLLER
- help
- Choose this if you have a i.MX5/6 system and want
- to use the IPU. This option only enables IPU base
- support.
-
config DRM_IMX_IPUV3
tristate "DRM Support for i.MX IPUv3"
depends on DRM_IMX
- depends on DRM_IMX_IPUV3_CORE
+ depends on IMX_IPUV3_CORE
help
Choose this if you have a i.MX5 or i.MX6 processor.
diff --git a/drivers/staging/imx-drm/Makefile b/drivers/staging/imx-drm/Makefile
index 129e3a3f59f1..582c438d8cbd 100644
--- a/drivers/staging/imx-drm/Makefile
+++ b/drivers/staging/imx-drm/Makefile
@@ -6,7 +6,6 @@ obj-$(CONFIG_DRM_IMX) += imxdrm.o
obj-$(CONFIG_DRM_IMX_PARALLEL_DISPLAY) += parallel-display.o
obj-$(CONFIG_DRM_IMX_TVE) += imx-tve.o
obj-$(CONFIG_DRM_IMX_LDB) += imx-ldb.o
-obj-$(CONFIG_DRM_IMX_IPUV3_CORE) += ipu-v3/
imx-ipuv3-crtc-objs := ipuv3-crtc.o ipuv3-plane.o
obj-$(CONFIG_DRM_IMX_IPUV3) += imx-ipuv3-crtc.o
diff --git a/drivers/staging/imx-drm/imx-hdmi.c b/drivers/staging/imx-drm/imx-hdmi.c
index 9fbe6d6a989d..76749231c48a 100644
--- a/drivers/staging/imx-drm/imx-hdmi.c
+++ b/drivers/staging/imx-drm/imx-hdmi.c
@@ -27,8 +27,8 @@
#include <drm/drm_crtc_helper.h>
#include <drm/drm_edid.h>
#include <drm/drm_encoder_slave.h>
+#include <video/imx-ipu-v3.h>
-#include "ipu-v3/imx-ipu-v3.h"
#include "imx-hdmi.h"
#include "imx-drm.h"
diff --git a/drivers/staging/imx-drm/imx-tve.c b/drivers/staging/imx-drm/imx-tve.c
index 4caef2b1653d..c628fcdc22ae 100644
--- a/drivers/staging/imx-drm/imx-tve.c
+++ b/drivers/staging/imx-drm/imx-tve.c
@@ -30,8 +30,8 @@
#include <drm/drmP.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_crtc_helper.h>
+#include <video/imx-ipu-v3.h>
-#include "ipu-v3/imx-ipu-v3.h"
#include "imx-drm.h"
#define TVE_COM_CONF_REG 0x00
diff --git a/drivers/staging/imx-drm/ipu-v3/Makefile b/drivers/staging/imx-drm/ipu-v3/Makefile
deleted file mode 100644
index 28ed72e98a96..000000000000
--- a/drivers/staging/imx-drm/ipu-v3/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-obj-$(CONFIG_DRM_IMX_IPUV3_CORE) += imx-ipu-v3.o
-
-imx-ipu-v3-objs := ipu-common.o ipu-dc.o ipu-di.o ipu-dp.o ipu-dmfc.o
diff --git a/drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h b/drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h
deleted file mode 100644
index c4d14ead5837..000000000000
--- a/drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h
+++ /dev/null
@@ -1,326 +0,0 @@
-/*
- * Copyright 2005-2009 Freescale Semiconductor, Inc.
- *
- * The code contained herein is licensed under the GNU Lesser General
- * Public License. You may obtain a copy of the GNU Lesser General
- * Public License Version 2.1 or later at the following locations:
- *
- * http://www.opensource.org/licenses/lgpl-license.html
- * http://www.gnu.org/copyleft/lgpl.html
- */
-
-#ifndef __DRM_IPU_H__
-#define __DRM_IPU_H__
-
-#include <linux/types.h>
-#include <linux/videodev2.h>
-#include <linux/bitmap.h>
-#include <linux/fb.h>
-
-struct ipu_soc;
-
-enum ipuv3_type {
- IPUV3EX,
- IPUV3M,
- IPUV3H,
-};
-
-#define IPU_PIX_FMT_GBR24 v4l2_fourcc('G', 'B', 'R', '3')
-
-/*
- * Bitfield of Display Interface signal polarities.
- */
-struct ipu_di_signal_cfg {
- unsigned datamask_en:1;
- unsigned interlaced:1;
- unsigned odd_field_first:1;
- unsigned clksel_en:1;
- unsigned clkidle_en:1;
- unsigned data_pol:1; /* true = inverted */
- unsigned clk_pol:1; /* true = rising edge */
- unsigned enable_pol:1;
- unsigned Hsync_pol:1; /* true = active high */
- unsigned Vsync_pol:1;
-
- u16 width;
- u16 height;
- u32 pixel_fmt;
- u16 h_start_width;
- u16 h_sync_width;
- u16 h_end_width;
- u16 v_start_width;
- u16 v_sync_width;
- u16 v_end_width;
- u32 v_to_h_sync;
- unsigned long pixelclock;
-#define IPU_DI_CLKMODE_SYNC (1 << 0)
-#define IPU_DI_CLKMODE_EXT (1 << 1)
- unsigned long clkflags;
-
- u8 hsync_pin;
- u8 vsync_pin;
-};
-
-enum ipu_color_space {
- IPUV3_COLORSPACE_RGB,
- IPUV3_COLORSPACE_YUV,
- IPUV3_COLORSPACE_UNKNOWN,
-};
-
-struct ipuv3_channel;
-
-enum ipu_channel_irq {
- IPU_IRQ_EOF = 0,
- IPU_IRQ_NFACK = 64,
- IPU_IRQ_NFB4EOF = 128,
- IPU_IRQ_EOS = 192,
-};
-
-int ipu_idmac_channel_irq(struct ipu_soc *ipu, struct ipuv3_channel *channel,
- enum ipu_channel_irq irq);
-
-#define IPU_IRQ_DP_SF_START (448 + 2)
-#define IPU_IRQ_DP_SF_END (448 + 3)
-#define IPU_IRQ_BG_SF_END IPU_IRQ_DP_SF_END,
-#define IPU_IRQ_DC_FC_0 (448 + 8)
-#define IPU_IRQ_DC_FC_1 (448 + 9)
-#define IPU_IRQ_DC_FC_2 (448 + 10)
-#define IPU_IRQ_DC_FC_3 (448 + 11)
-#define IPU_IRQ_DC_FC_4 (448 + 12)
-#define IPU_IRQ_DC_FC_6 (448 + 13)
-#define IPU_IRQ_VSYNC_PRE_0 (448 + 14)
-#define IPU_IRQ_VSYNC_PRE_1 (448 + 15)
-
-/*
- * IPU Image DMA Controller (idmac) functions
- */
-struct ipuv3_channel *ipu_idmac_get(struct ipu_soc *ipu, unsigned channel);
-void ipu_idmac_put(struct ipuv3_channel *);
-
-int ipu_idmac_enable_channel(struct ipuv3_channel *channel);
-int ipu_idmac_disable_channel(struct ipuv3_channel *channel);
-int ipu_idmac_wait_busy(struct ipuv3_channel *channel, int ms);
-
-void ipu_idmac_set_double_buffer(struct ipuv3_channel *channel,
- bool doublebuffer);
-void ipu_idmac_select_buffer(struct ipuv3_channel *channel, u32 buf_num);
-
-/*
- * IPU Display Controller (dc) functions
- */
-struct ipu_dc;
-struct ipu_di;
-struct ipu_dc *ipu_dc_get(struct ipu_soc *ipu, int channel);
-void ipu_dc_put(struct ipu_dc *dc);
-int ipu_dc_init_sync(struct ipu_dc *dc, struct ipu_di *di, bool interlaced,
- u32 pixel_fmt, u32 width);
-void ipu_dc_enable_channel(struct ipu_dc *dc);
-void ipu_dc_disable_channel(struct ipu_dc *dc);
-
-/*
- * IPU Display Interface (di) functions
- */
-struct ipu_di *ipu_di_get(struct ipu_soc *ipu, int disp);
-void ipu_di_put(struct ipu_di *);
-int ipu_di_disable(struct ipu_di *);
-int ipu_di_enable(struct ipu_di *);
-int ipu_di_get_num(struct ipu_di *);
-int ipu_di_init_sync_panel(struct ipu_di *, struct ipu_di_signal_cfg *sig);
-
-/*
- * IPU Display Multi FIFO Controller (dmfc) functions
- */
-struct dmfc_channel;
-int ipu_dmfc_enable_channel(struct dmfc_channel *dmfc);
-void ipu_dmfc_disable_channel(struct dmfc_channel *dmfc);
-int ipu_dmfc_alloc_bandwidth(struct dmfc_channel *dmfc,
- unsigned long bandwidth_mbs, int burstsize);
-void ipu_dmfc_free_bandwidth(struct dmfc_channel *dmfc);
-int ipu_dmfc_init_channel(struct dmfc_channel *dmfc, int width);
-struct dmfc_channel *ipu_dmfc_get(struct ipu_soc *ipu, int ipuv3_channel);
-void ipu_dmfc_put(struct dmfc_channel *dmfc);
-
-/*
- * IPU Display Processor (dp) functions
- */
-#define IPU_DP_FLOW_SYNC_BG 0
-#define IPU_DP_FLOW_SYNC_FG 1
-#define IPU_DP_FLOW_ASYNC0_BG 2
-#define IPU_DP_FLOW_ASYNC0_FG 3
-#define IPU_DP_FLOW_ASYNC1_BG 4
-#define IPU_DP_FLOW_ASYNC1_FG 5
-
-struct ipu_dp *ipu_dp_get(struct ipu_soc *ipu, unsigned int flow);
-void ipu_dp_put(struct ipu_dp *);
-int ipu_dp_enable_channel(struct ipu_dp *dp);
-void ipu_dp_disable_channel(struct ipu_dp *dp);
-int ipu_dp_setup_channel(struct ipu_dp *dp,
- enum ipu_color_space in, enum ipu_color_space out);
-int ipu_dp_set_window_pos(struct ipu_dp *, u16 x_pos, u16 y_pos);
-int ipu_dp_set_global_alpha(struct ipu_dp *dp, bool enable, u8 alpha,
- bool bg_chan);
-
-#define IPU_CPMEM_WORD(word, ofs, size) ((((word) * 160 + (ofs)) << 8) | (size))
-
-#define IPU_FIELD_UBO IPU_CPMEM_WORD(0, 46, 22)
-#define IPU_FIELD_VBO IPU_CPMEM_WORD(0, 68, 22)
-#define IPU_FIELD_IOX IPU_CPMEM_WORD(0, 90, 4)
-#define IPU_FIELD_RDRW IPU_CPMEM_WORD(0, 94, 1)
-#define IPU_FIELD_SO IPU_CPMEM_WORD(0, 113, 1)
-#define IPU_FIELD_SLY IPU_CPMEM_WORD(1, 102, 14)
-#define IPU_FIELD_SLUV IPU_CPMEM_WORD(1, 128, 14)
-
-#define IPU_FIELD_XV IPU_CPMEM_WORD(0, 0, 10)
-#define IPU_FIELD_YV IPU_CPMEM_WORD(0, 10, 9)
-#define IPU_FIELD_XB IPU_CPMEM_WORD(0, 19, 13)
-#define IPU_FIELD_YB IPU_CPMEM_WORD(0, 32, 12)
-#define IPU_FIELD_NSB_B IPU_CPMEM_WORD(0, 44, 1)
-#define IPU_FIELD_CF IPU_CPMEM_WORD(0, 45, 1)
-#define IPU_FIELD_SX IPU_CPMEM_WORD(0, 46, 12)
-#define IPU_FIELD_SY IPU_CPMEM_WORD(0, 58, 11)
-#define IPU_FIELD_NS IPU_CPMEM_WORD(0, 69, 10)
-#define IPU_FIELD_SDX IPU_CPMEM_WORD(0, 79, 7)
-#define IPU_FIELD_SM IPU_CPMEM_WORD(0, 86, 10)
-#define IPU_FIELD_SCC IPU_CPMEM_WORD(0, 96, 1)
-#define IPU_FIELD_SCE IPU_CPMEM_WORD(0, 97, 1)
-#define IPU_FIELD_SDY IPU_CPMEM_WORD(0, 98, 7)
-#define IPU_FIELD_SDRX IPU_CPMEM_WORD(0, 105, 1)
-#define IPU_FIELD_SDRY IPU_CPMEM_WORD(0, 106, 1)
-#define IPU_FIELD_BPP IPU_CPMEM_WORD(0, 107, 3)
-#define IPU_FIELD_DEC_SEL IPU_CPMEM_WORD(0, 110, 2)
-#define IPU_FIELD_DIM IPU_CPMEM_WORD(0, 112, 1)
-#define IPU_FIELD_BNDM IPU_CPMEM_WORD(0, 114, 3)
-#define IPU_FIELD_BM IPU_CPMEM_WORD(0, 117, 2)
-#define IPU_FIELD_ROT IPU_CPMEM_WORD(0, 119, 1)
-#define IPU_FIELD_HF IPU_CPMEM_WORD(0, 120, 1)
-#define IPU_FIELD_VF IPU_CPMEM_WORD(0, 121, 1)
-#define IPU_FIELD_THE IPU_CPMEM_WORD(0, 122, 1)
-#define IPU_FIELD_CAP IPU_CPMEM_WORD(0, 123, 1)
-#define IPU_FIELD_CAE IPU_CPMEM_WORD(0, 124, 1)
-#define IPU_FIELD_FW IPU_CPMEM_WORD(0, 125, 13)
-#define IPU_FIELD_FH IPU_CPMEM_WORD(0, 138, 12)
-#define IPU_FIELD_EBA0 IPU_CPMEM_WORD(1, 0, 29)
-#define IPU_FIELD_EBA1 IPU_CPMEM_WORD(1, 29, 29)
-#define IPU_FIELD_ILO IPU_CPMEM_WORD(1, 58, 20)
-#define IPU_FIELD_NPB IPU_CPMEM_WORD(1, 78, 7)
-#define IPU_FIELD_PFS IPU_CPMEM_WORD(1, 85, 4)
-#define IPU_FIELD_ALU IPU_CPMEM_WORD(1, 89, 1)
-#define IPU_FIELD_ALBM IPU_CPMEM_WORD(1, 90, 3)
-#define IPU_FIELD_ID IPU_CPMEM_WORD(1, 93, 2)
-#define IPU_FIELD_TH IPU_CPMEM_WORD(1, 95, 7)
-#define IPU_FIELD_SL IPU_CPMEM_WORD(1, 102, 14)
-#define IPU_FIELD_WID0 IPU_CPMEM_WORD(1, 116, 3)
-#define IPU_FIELD_WID1 IPU_CPMEM_WORD(1, 119, 3)
-#define IPU_FIELD_WID2 IPU_CPMEM_WORD(1, 122, 3)
-#define IPU_FIELD_WID3 IPU_CPMEM_WORD(1, 125, 3)
-#define IPU_FIELD_OFS0 IPU_CPMEM_WORD(1, 128, 5)
-#define IPU_FIELD_OFS1 IPU_CPMEM_WORD(1, 133, 5)
-#define IPU_FIELD_OFS2 IPU_CPMEM_WORD(1, 138, 5)
-#define IPU_FIELD_OFS3 IPU_CPMEM_WORD(1, 143, 5)
-#define IPU_FIELD_SXYS IPU_CPMEM_WORD(1, 148, 1)
-#define IPU_FIELD_CRE IPU_CPMEM_WORD(1, 149, 1)
-#define IPU_FIELD_DEC_SEL2 IPU_CPMEM_WORD(1, 150, 1)
-
-struct ipu_cpmem_word {
- u32 data[5];
- u32 res[3];
-};
-
-struct ipu_ch_param {
- struct ipu_cpmem_word word[2];
-};
-
-void ipu_ch_param_write_field(struct ipu_ch_param __iomem *base, u32 wbs, u32 v);
-u32 ipu_ch_param_read_field(struct ipu_ch_param __iomem *base, u32 wbs);
-struct ipu_ch_param __iomem *ipu_get_cpmem(struct ipuv3_channel *channel);
-void ipu_ch_param_dump(struct ipu_ch_param __iomem *p);
-
-static inline void ipu_ch_param_zero(struct ipu_ch_param __iomem *p)
-{
- int i;
- void __iomem *base = p;
-
- for (i = 0; i < sizeof(*p) / sizeof(u32); i++)
- writel(0, base + i * sizeof(u32));
-}
-
-static inline void ipu_cpmem_set_buffer(struct ipu_ch_param __iomem *p,
- int bufnum, dma_addr_t buf)
-{
- if (bufnum)
- ipu_ch_param_write_field(p, IPU_FIELD_EBA1, buf >> 3);
- else
- ipu_ch_param_write_field(p, IPU_FIELD_EBA0, buf >> 3);
-}
-
-static inline void ipu_cpmem_set_resolution(struct ipu_ch_param __iomem *p,
- int xres, int yres)
-{
- ipu_ch_param_write_field(p, IPU_FIELD_FW, xres - 1);
- ipu_ch_param_write_field(p, IPU_FIELD_FH, yres - 1);
-}
-
-static inline void ipu_cpmem_set_stride(struct ipu_ch_param __iomem *p,
- int stride)
-{
- ipu_ch_param_write_field(p, IPU_FIELD_SLY, stride - 1);
-}
-
-void ipu_cpmem_set_high_priority(struct ipuv3_channel *channel);
-
-struct ipu_rgb {
- struct fb_bitfield red;
- struct fb_bitfield green;
- struct fb_bitfield blue;
- struct fb_bitfield transp;
- int bits_per_pixel;
-};
-
-struct ipu_image {
- struct v4l2_pix_format pix;
- struct v4l2_rect rect;
- dma_addr_t phys;
-};
-
-int ipu_cpmem_set_format_passthrough(struct ipu_ch_param __iomem *p,
- int width);
-
-int ipu_cpmem_set_format_rgb(struct ipu_ch_param __iomem *,
- const struct ipu_rgb *rgb);
-
-static inline void ipu_cpmem_interlaced_scan(struct ipu_ch_param *p,
- int stride)
-{
- ipu_ch_param_write_field(p, IPU_FIELD_SO, 1);
- ipu_ch_param_write_field(p, IPU_FIELD_ILO, stride / 8);
- ipu_ch_param_write_field(p, IPU_FIELD_SLY, (stride * 2) - 1);
-};
-
-void ipu_cpmem_set_yuv_planar(struct ipu_ch_param __iomem *p, u32 pixel_format,
- int stride, int height);
-void ipu_cpmem_set_yuv_interleaved(struct ipu_ch_param __iomem *p,
- u32 pixel_format);
-void ipu_cpmem_set_yuv_planar_full(struct ipu_ch_param __iomem *p,
- u32 pixel_format, int stride, int u_offset, int v_offset);
-int ipu_cpmem_set_fmt(struct ipu_ch_param __iomem *cpmem, u32 pixelformat);
-int ipu_cpmem_set_image(struct ipu_ch_param __iomem *cpmem,
- struct ipu_image *image);
-
-enum ipu_color_space ipu_drm_fourcc_to_colorspace(u32 drm_fourcc);
-enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat);
-
-static inline void ipu_cpmem_set_burstsize(struct ipu_ch_param __iomem *p,
- int burstsize)
-{
- ipu_ch_param_write_field(p, IPU_FIELD_NPB, burstsize - 1);
-};
-
-struct ipu_client_platformdata {
- int di;
- int dc;
- int dp;
- int dmfc;
- int dma[2];
-};
-
-#endif /* __DRM_IPU_H__ */
diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-common.c b/drivers/staging/imx-drm/ipu-v3/ipu-common.c
deleted file mode 100644
index ca85d3d70ae3..000000000000
--- a/drivers/staging/imx-drm/ipu-v3/ipu-common.c
+++ /dev/null
@@ -1,1261 +0,0 @@
-/*
- * Copyright (c) 2010 Sascha Hauer <s.hauer@pengutronix.de>
- * Copyright (C) 2005-2009 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- */
-#include <linux/module.h>
-#include <linux/export.h>
-#include <linux/types.h>
-#include <linux/reset.h>
-#include <linux/platform_device.h>
-#include <linux/err.h>
-#include <linux/spinlock.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/clk.h>
-#include <linux/list.h>
-#include <linux/irq.h>
-#include <linux/irqchip/chained_irq.h>
-#include <linux/irqdomain.h>
-#include <linux/of_device.h>
-
-#include <drm/drm_fourcc.h>
-
-#include "imx-ipu-v3.h"
-#include "ipu-prv.h"
-
-static inline u32 ipu_cm_read(struct ipu_soc *ipu, unsigned offset)
-{
- return readl(ipu->cm_reg + offset);
-}
-
-static inline void ipu_cm_write(struct ipu_soc *ipu, u32 value, unsigned offset)
-{
- writel(value, ipu->cm_reg + offset);
-}
-
-static inline u32 ipu_idmac_read(struct ipu_soc *ipu, unsigned offset)
-{
- return readl(ipu->idmac_reg + offset);
-}
-
-static inline void ipu_idmac_write(struct ipu_soc *ipu, u32 value,
- unsigned offset)
-{
- writel(value, ipu->idmac_reg + offset);
-}
-
-void ipu_srm_dp_sync_update(struct ipu_soc *ipu)
-{
- u32 val;
-
- val = ipu_cm_read(ipu, IPU_SRM_PRI2);
- val |= 0x8;
- ipu_cm_write(ipu, val, IPU_SRM_PRI2);
-}
-EXPORT_SYMBOL_GPL(ipu_srm_dp_sync_update);
-
-struct ipu_ch_param __iomem *ipu_get_cpmem(struct ipuv3_channel *channel)
-{
- struct ipu_soc *ipu = channel->ipu;
-
- return ipu->cpmem_base + channel->num;
-}
-EXPORT_SYMBOL_GPL(ipu_get_cpmem);
-
-void ipu_cpmem_set_high_priority(struct ipuv3_channel *channel)
-{
- struct ipu_soc *ipu = channel->ipu;
- struct ipu_ch_param __iomem *p = ipu_get_cpmem(channel);
- u32 val;
-
- if (ipu->ipu_type == IPUV3EX)
- ipu_ch_param_write_field(p, IPU_FIELD_ID, 1);
-
- val = ipu_idmac_read(ipu, IDMAC_CHA_PRI(channel->num));
- val |= 1 << (channel->num % 32);
- ipu_idmac_write(ipu, val, IDMAC_CHA_PRI(channel->num));
-};
-EXPORT_SYMBOL_GPL(ipu_cpmem_set_high_priority);
-
-void ipu_ch_param_write_field(struct ipu_ch_param __iomem *base, u32 wbs, u32 v)
-{
- u32 bit = (wbs >> 8) % 160;
- u32 size = wbs & 0xff;
- u32 word = (wbs >> 8) / 160;
- u32 i = bit / 32;
- u32 ofs = bit % 32;
- u32 mask = (1 << size) - 1;
- u32 val;
-
- pr_debug("%s %d %d %d\n", __func__, word, bit , size);
-
- val = readl(&base->word[word].data[i]);
- val &= ~(mask << ofs);
- val |= v << ofs;
- writel(val, &base->word[word].data[i]);
-
- if ((bit + size - 1) / 32 > i) {
- val = readl(&base->word[word].data[i + 1]);
- val &= ~(mask >> (ofs ? (32 - ofs) : 0));
- val |= v >> (ofs ? (32 - ofs) : 0);
- writel(val, &base->word[word].data[i + 1]);
- }
-}
-EXPORT_SYMBOL_GPL(ipu_ch_param_write_field);
-
-u32 ipu_ch_param_read_field(struct ipu_ch_param __iomem *base, u32 wbs)
-{
- u32 bit = (wbs >> 8) % 160;
- u32 size = wbs & 0xff;
- u32 word = (wbs >> 8) / 160;
- u32 i = bit / 32;
- u32 ofs = bit % 32;
- u32 mask = (1 << size) - 1;
- u32 val = 0;
-
- pr_debug("%s %d %d %d\n", __func__, word, bit , size);
-
- val = (readl(&base->word[word].data[i]) >> ofs) & mask;
-
- if ((bit + size - 1) / 32 > i) {
- u32 tmp;
- tmp = readl(&base->word[word].data[i + 1]);
- tmp &= mask >> (ofs ? (32 - ofs) : 0);
- val |= tmp << (ofs ? (32 - ofs) : 0);
- }
-
- return val;
-}
-EXPORT_SYMBOL_GPL(ipu_ch_param_read_field);
-
-int ipu_cpmem_set_format_rgb(struct ipu_ch_param __iomem *p,
- const struct ipu_rgb *rgb)
-{
- int bpp = 0, npb = 0, ro, go, bo, to;
-
- ro = rgb->bits_per_pixel - rgb->red.length - rgb->red.offset;
- go = rgb->bits_per_pixel - rgb->green.length - rgb->green.offset;
- bo = rgb->bits_per_pixel - rgb->blue.length - rgb->blue.offset;
- to = rgb->bits_per_pixel - rgb->transp.length - rgb->transp.offset;
-
- ipu_ch_param_write_field(p, IPU_FIELD_WID0, rgb->red.length - 1);
- ipu_ch_param_write_field(p, IPU_FIELD_OFS0, ro);
- ipu_ch_param_write_field(p, IPU_FIELD_WID1, rgb->green.length - 1);
- ipu_ch_param_write_field(p, IPU_FIELD_OFS1, go);
- ipu_ch_param_write_field(p, IPU_FIELD_WID2, rgb->blue.length - 1);
- ipu_ch_param_write_field(p, IPU_FIELD_OFS2, bo);
-
- if (rgb->transp.length) {
- ipu_ch_param_write_field(p, IPU_FIELD_WID3,
- rgb->transp.length - 1);
- ipu_ch_param_write_field(p, IPU_FIELD_OFS3, to);
- } else {
- ipu_ch_param_write_field(p, IPU_FIELD_WID3, 7);
- ipu_ch_param_write_field(p, IPU_FIELD_OFS3,
- rgb->bits_per_pixel);
- }
-
- switch (rgb->bits_per_pixel) {
- case 32:
- bpp = 0;
- npb = 15;
- break;
- case 24:
- bpp = 1;
- npb = 19;
- break;
- case 16:
- bpp = 3;
- npb = 31;
- break;
- case 8:
- bpp = 5;
- npb = 63;
- break;
- default:
- return -EINVAL;
- }
- ipu_ch_param_write_field(p, IPU_FIELD_BPP, bpp);
- ipu_ch_param_write_field(p, IPU_FIELD_NPB, npb);
- ipu_ch_param_write_field(p, IPU_FIELD_PFS, 7); /* rgb mode */
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ipu_cpmem_set_format_rgb);
-
-int ipu_cpmem_set_format_passthrough(struct ipu_ch_param __iomem *p,
- int width)
-{
- int bpp = 0, npb = 0;
-
- switch (width) {
- case 32:
- bpp = 0;
- npb = 15;
- break;
- case 24:
- bpp = 1;
- npb = 19;
- break;
- case 16:
- bpp = 3;
- npb = 31;
- break;
- case 8:
- bpp = 5;
- npb = 63;
- break;
- default:
- return -EINVAL;
- }
-
- ipu_ch_param_write_field(p, IPU_FIELD_BPP, bpp);
- ipu_ch_param_write_field(p, IPU_FIELD_NPB, npb);
- ipu_ch_param_write_field(p, IPU_FIELD_PFS, 6); /* raw mode */
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ipu_cpmem_set_format_passthrough);
-
-void ipu_cpmem_set_yuv_interleaved(struct ipu_ch_param __iomem *p,
- u32 pixel_format)
-{
- switch (pixel_format) {
- case V4L2_PIX_FMT_UYVY:
- ipu_ch_param_write_field(p, IPU_FIELD_BPP, 3); /* bits/pixel */
- ipu_ch_param_write_field(p, IPU_FIELD_PFS, 0xA); /* pix format */
- ipu_ch_param_write_field(p, IPU_FIELD_NPB, 31); /* burst size */
- break;
- case V4L2_PIX_FMT_YUYV:
- ipu_ch_param_write_field(p, IPU_FIELD_BPP, 3); /* bits/pixel */
- ipu_ch_param_write_field(p, IPU_FIELD_PFS, 0x8); /* pix format */
- ipu_ch_param_write_field(p, IPU_FIELD_NPB, 31); /* burst size */
- break;
- }
-}
-EXPORT_SYMBOL_GPL(ipu_cpmem_set_yuv_interleaved);
-
-void ipu_cpmem_set_yuv_planar_full(struct ipu_ch_param __iomem *p,
- u32 pixel_format, int stride, int u_offset, int v_offset)
-{
- switch (pixel_format) {
- case V4L2_PIX_FMT_YUV420:
- ipu_ch_param_write_field(p, IPU_FIELD_SLUV, (stride / 2) - 1);
- ipu_ch_param_write_field(p, IPU_FIELD_UBO, u_offset / 8);
- ipu_ch_param_write_field(p, IPU_FIELD_VBO, v_offset / 8);
- break;
- case V4L2_PIX_FMT_YVU420:
- ipu_ch_param_write_field(p, IPU_FIELD_SLUV, (stride / 2) - 1);
- ipu_ch_param_write_field(p, IPU_FIELD_UBO, v_offset / 8);
- ipu_ch_param_write_field(p, IPU_FIELD_VBO, u_offset / 8);
- break;
- }
-}
-EXPORT_SYMBOL_GPL(ipu_cpmem_set_yuv_planar_full);
-
-void ipu_cpmem_set_yuv_planar(struct ipu_ch_param __iomem *p, u32 pixel_format,
- int stride, int height)
-{
- int u_offset, v_offset;
- int uv_stride = 0;
-
- switch (pixel_format) {
- case V4L2_PIX_FMT_YUV420:
- case V4L2_PIX_FMT_YVU420:
- uv_stride = stride / 2;
- u_offset = stride * height;
- v_offset = u_offset + (uv_stride * height / 2);
- ipu_cpmem_set_yuv_planar_full(p, pixel_format, stride,
- u_offset, v_offset);
- break;
- }
-}
-EXPORT_SYMBOL_GPL(ipu_cpmem_set_yuv_planar);
-
-static const struct ipu_rgb def_rgb_32 = {
- .red = { .offset = 16, .length = 8, },
- .green = { .offset = 8, .length = 8, },
- .blue = { .offset = 0, .length = 8, },
- .transp = { .offset = 24, .length = 8, },
- .bits_per_pixel = 32,
-};
-
-static const struct ipu_rgb def_bgr_32 = {
- .red = { .offset = 0, .length = 8, },
- .green = { .offset = 8, .length = 8, },
- .blue = { .offset = 16, .length = 8, },
- .transp = { .offset = 24, .length = 8, },
- .bits_per_pixel = 32,
-};
-
-static const struct ipu_rgb def_rgb_24 = {
- .red = { .offset = 16, .length = 8, },
- .green = { .offset = 8, .length = 8, },
- .blue = { .offset = 0, .length = 8, },
- .transp = { .offset = 0, .length = 0, },
- .bits_per_pixel = 24,
-};
-
-static const struct ipu_rgb def_bgr_24 = {
- .red = { .offset = 0, .length = 8, },
- .green = { .offset = 8, .length = 8, },
- .blue = { .offset = 16, .length = 8, },
- .transp = { .offset = 0, .length = 0, },
- .bits_per_pixel = 24,
-};
-
-static const struct ipu_rgb def_rgb_16 = {
- .red = { .offset = 11, .length = 5, },
- .green = { .offset = 5, .length = 6, },
- .blue = { .offset = 0, .length = 5, },
- .transp = { .offset = 0, .length = 0, },
- .bits_per_pixel = 16,
-};
-
-static const struct ipu_rgb def_bgr_16 = {
- .red = { .offset = 0, .length = 5, },
- .green = { .offset = 5, .length = 6, },
- .blue = { .offset = 11, .length = 5, },
- .transp = { .offset = 0, .length = 0, },
- .bits_per_pixel = 16,
-};
-
-#define Y_OFFSET(pix, x, y) ((x) + pix->width * (y))
-#define U_OFFSET(pix, x, y) ((pix->width * pix->height) + \
- (pix->width * (y) / 4) + (x) / 2)
-#define V_OFFSET(pix, x, y) ((pix->width * pix->height) + \
- (pix->width * pix->height / 4) + \
- (pix->width * (y) / 4) + (x) / 2)
-
-int ipu_cpmem_set_fmt(struct ipu_ch_param __iomem *cpmem, u32 drm_fourcc)
-{
- switch (drm_fourcc) {
- case DRM_FORMAT_YUV420:
- case DRM_FORMAT_YVU420:
- /* pix format */
- ipu_ch_param_write_field(cpmem, IPU_FIELD_PFS, 2);
- /* burst size */
- ipu_ch_param_write_field(cpmem, IPU_FIELD_NPB, 63);
- break;
- case DRM_FORMAT_UYVY:
- /* bits/pixel */
- ipu_ch_param_write_field(cpmem, IPU_FIELD_BPP, 3);
- /* pix format */
- ipu_ch_param_write_field(cpmem, IPU_FIELD_PFS, 0xA);
- /* burst size */
- ipu_ch_param_write_field(cpmem, IPU_FIELD_NPB, 31);
- break;
- case DRM_FORMAT_YUYV:
- /* bits/pixel */
- ipu_ch_param_write_field(cpmem, IPU_FIELD_BPP, 3);
- /* pix format */
- ipu_ch_param_write_field(cpmem, IPU_FIELD_PFS, 0x8);
- /* burst size */
- ipu_ch_param_write_field(cpmem, IPU_FIELD_NPB, 31);
- break;
- case DRM_FORMAT_ABGR8888:
- case DRM_FORMAT_XBGR8888:
- ipu_cpmem_set_format_rgb(cpmem, &def_bgr_32);
- break;
- case DRM_FORMAT_ARGB8888:
- case DRM_FORMAT_XRGB8888:
- ipu_cpmem_set_format_rgb(cpmem, &def_rgb_32);
- break;
- case DRM_FORMAT_BGR888:
- ipu_cpmem_set_format_rgb(cpmem, &def_bgr_24);
- break;
- case DRM_FORMAT_RGB888:
- ipu_cpmem_set_format_rgb(cpmem, &def_rgb_24);
- break;
- case DRM_FORMAT_RGB565:
- ipu_cpmem_set_format_rgb(cpmem, &def_rgb_16);
- break;
- case DRM_FORMAT_BGR565:
- ipu_cpmem_set_format_rgb(cpmem, &def_bgr_16);
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ipu_cpmem_set_fmt);
-
-/*
- * The V4L2 spec defines packed RGB formats in memory byte order, which from
- * point of view of the IPU corresponds to little-endian words with the first
- * component in the least significant bits.
- * The DRM pixel formats and IPU internal representation are ordered the other
- * way around, with the first named component ordered at the most significant
- * bits. Further, V4L2 formats are not well defined:
- * http://linuxtv.org/downloads/v4l-dvb-apis/packed-rgb.html
- * We choose the interpretation which matches GStreamer behavior.
- */
-static int v4l2_pix_fmt_to_drm_fourcc(u32 pixelformat)
-{
- switch (pixelformat) {
- case V4L2_PIX_FMT_RGB565:
- /*
- * Here we choose the 'corrected' interpretation of RGBP, a
- * little-endian 16-bit word with the red component at the most
- * significant bits:
- * g[2:0]b[4:0] r[4:0]g[5:3] <=> [16:0] R:G:B
- */
- return DRM_FORMAT_RGB565;
- case V4L2_PIX_FMT_BGR24:
- /* B G R <=> [24:0] R:G:B */
- return DRM_FORMAT_RGB888;
- case V4L2_PIX_FMT_RGB24:
- /* R G B <=> [24:0] B:G:R */
- return DRM_FORMAT_BGR888;
- case V4L2_PIX_FMT_BGR32:
- /* B G R A <=> [32:0] A:B:G:R */
- return DRM_FORMAT_XRGB8888;
- case V4L2_PIX_FMT_RGB32:
- /* R G B A <=> [32:0] A:B:G:R */
- return DRM_FORMAT_XBGR8888;
- case V4L2_PIX_FMT_UYVY:
- return DRM_FORMAT_UYVY;
- case V4L2_PIX_FMT_YUYV:
- return DRM_FORMAT_YUYV;
- case V4L2_PIX_FMT_YUV420:
- return DRM_FORMAT_YUV420;
- case V4L2_PIX_FMT_YVU420:
- return DRM_FORMAT_YVU420;
- }
-
- return -EINVAL;
-}
-
-enum ipu_color_space ipu_drm_fourcc_to_colorspace(u32 drm_fourcc)
-{
- switch (drm_fourcc) {
- case DRM_FORMAT_RGB565:
- case DRM_FORMAT_BGR565:
- case DRM_FORMAT_RGB888:
- case DRM_FORMAT_BGR888:
- case DRM_FORMAT_XRGB8888:
- case DRM_FORMAT_XBGR8888:
- case DRM_FORMAT_RGBX8888:
- case DRM_FORMAT_BGRX8888:
- case DRM_FORMAT_ARGB8888:
- case DRM_FORMAT_ABGR8888:
- case DRM_FORMAT_RGBA8888:
- case DRM_FORMAT_BGRA8888:
- return IPUV3_COLORSPACE_RGB;
- case DRM_FORMAT_YUYV:
- case DRM_FORMAT_UYVY:
- case DRM_FORMAT_YUV420:
- case DRM_FORMAT_YVU420:
- return IPUV3_COLORSPACE_YUV;
- default:
- return IPUV3_COLORSPACE_UNKNOWN;
- }
-}
-EXPORT_SYMBOL_GPL(ipu_drm_fourcc_to_colorspace);
-
-int ipu_cpmem_set_image(struct ipu_ch_param __iomem *cpmem,
- struct ipu_image *image)
-{
- struct v4l2_pix_format *pix = &image->pix;
- int y_offset, u_offset, v_offset;
-
- pr_debug("%s: resolution: %dx%d stride: %d\n",
- __func__, pix->width, pix->height,
- pix->bytesperline);
-
- ipu_cpmem_set_resolution(cpmem, image->rect.width,
- image->rect.height);
- ipu_cpmem_set_stride(cpmem, pix->bytesperline);
-
- ipu_cpmem_set_fmt(cpmem, v4l2_pix_fmt_to_drm_fourcc(pix->pixelformat));
-
- switch (pix->pixelformat) {
- case V4L2_PIX_FMT_YUV420:
- case V4L2_PIX_FMT_YVU420:
- y_offset = Y_OFFSET(pix, image->rect.left, image->rect.top);
- u_offset = U_OFFSET(pix, image->rect.left,
- image->rect.top) - y_offset;
- v_offset = V_OFFSET(pix, image->rect.left,
- image->rect.top) - y_offset;
-
- ipu_cpmem_set_yuv_planar_full(cpmem, pix->pixelformat,
- pix->bytesperline, u_offset, v_offset);
- ipu_cpmem_set_buffer(cpmem, 0, image->phys + y_offset);
- break;
- case V4L2_PIX_FMT_UYVY:
- case V4L2_PIX_FMT_YUYV:
- ipu_cpmem_set_buffer(cpmem, 0, image->phys +
- image->rect.left * 2 +
- image->rect.top * image->pix.bytesperline);
- break;
- case V4L2_PIX_FMT_RGB32:
- case V4L2_PIX_FMT_BGR32:
- ipu_cpmem_set_buffer(cpmem, 0, image->phys +
- image->rect.left * 4 +
- image->rect.top * image->pix.bytesperline);
- break;
- case V4L2_PIX_FMT_RGB565:
- ipu_cpmem_set_buffer(cpmem, 0, image->phys +
- image->rect.left * 2 +
- image->rect.top * image->pix.bytesperline);
- break;
- case V4L2_PIX_FMT_RGB24:
- case V4L2_PIX_FMT_BGR24:
- ipu_cpmem_set_buffer(cpmem, 0, image->phys +
- image->rect.left * 3 +
- image->rect.top * image->pix.bytesperline);
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ipu_cpmem_set_image);
-
-enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat)
-{
- switch (pixelformat) {
- case V4L2_PIX_FMT_YUV420:
- case V4L2_PIX_FMT_YVU420:
- case V4L2_PIX_FMT_UYVY:
- case V4L2_PIX_FMT_YUYV:
- return IPUV3_COLORSPACE_YUV;
- case V4L2_PIX_FMT_RGB32:
- case V4L2_PIX_FMT_BGR32:
- case V4L2_PIX_FMT_RGB24:
- case V4L2_PIX_FMT_BGR24:
- case V4L2_PIX_FMT_RGB565:
- return IPUV3_COLORSPACE_RGB;
- default:
- return IPUV3_COLORSPACE_UNKNOWN;
- }
-}
-EXPORT_SYMBOL_GPL(ipu_pixelformat_to_colorspace);
-
-struct ipuv3_channel *ipu_idmac_get(struct ipu_soc *ipu, unsigned num)
-{
- struct ipuv3_channel *channel;
-
- dev_dbg(ipu->dev, "%s %d\n", __func__, num);
-
- if (num > 63)
- return ERR_PTR(-ENODEV);
-
- mutex_lock(&ipu->channel_lock);
-
- channel = &ipu->channel[num];
-
- if (channel->busy) {
- channel = ERR_PTR(-EBUSY);
- goto out;
- }
-
- channel->busy = true;
- channel->num = num;
-
-out:
- mutex_unlock(&ipu->channel_lock);
-
- return channel;
-}
-EXPORT_SYMBOL_GPL(ipu_idmac_get);
-
-void ipu_idmac_put(struct ipuv3_channel *channel)
-{
- struct ipu_soc *ipu = channel->ipu;
-
- dev_dbg(ipu->dev, "%s %d\n", __func__, channel->num);
-
- mutex_lock(&ipu->channel_lock);
-
- channel->busy = false;
-
- mutex_unlock(&ipu->channel_lock);
-}
-EXPORT_SYMBOL_GPL(ipu_idmac_put);
-
-#define idma_mask(ch) (1 << (ch & 0x1f))
-
-void ipu_idmac_set_double_buffer(struct ipuv3_channel *channel,
- bool doublebuffer)
-{
- struct ipu_soc *ipu = channel->ipu;
- unsigned long flags;
- u32 reg;
-
- spin_lock_irqsave(&ipu->lock, flags);
-
- reg = ipu_cm_read(ipu, IPU_CHA_DB_MODE_SEL(channel->num));
- if (doublebuffer)
- reg |= idma_mask(channel->num);
- else
- reg &= ~idma_mask(channel->num);
- ipu_cm_write(ipu, reg, IPU_CHA_DB_MODE_SEL(channel->num));
-
- spin_unlock_irqrestore(&ipu->lock, flags);
-}
-EXPORT_SYMBOL_GPL(ipu_idmac_set_double_buffer);
-
-int ipu_module_enable(struct ipu_soc *ipu, u32 mask)
-{
- unsigned long lock_flags;
- u32 val;
-
- spin_lock_irqsave(&ipu->lock, lock_flags);
-
- val = ipu_cm_read(ipu, IPU_DISP_GEN);
-
- if (mask & IPU_CONF_DI0_EN)
- val |= IPU_DI0_COUNTER_RELEASE;
- if (mask & IPU_CONF_DI1_EN)
- val |= IPU_DI1_COUNTER_RELEASE;
-
- ipu_cm_write(ipu, val, IPU_DISP_GEN);
-
- val = ipu_cm_read(ipu, IPU_CONF);
- val |= mask;
- ipu_cm_write(ipu, val, IPU_CONF);
-
- spin_unlock_irqrestore(&ipu->lock, lock_flags);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ipu_module_enable);
-
-int ipu_module_disable(struct ipu_soc *ipu, u32 mask)
-{
- unsigned long lock_flags;
- u32 val;
-
- spin_lock_irqsave(&ipu->lock, lock_flags);
-
- val = ipu_cm_read(ipu, IPU_CONF);
- val &= ~mask;
- ipu_cm_write(ipu, val, IPU_CONF);
-
- val = ipu_cm_read(ipu, IPU_DISP_GEN);
-
- if (mask & IPU_CONF_DI0_EN)
- val &= ~IPU_DI0_COUNTER_RELEASE;
- if (mask & IPU_CONF_DI1_EN)
- val &= ~IPU_DI1_COUNTER_RELEASE;
-
- ipu_cm_write(ipu, val, IPU_DISP_GEN);
-
- spin_unlock_irqrestore(&ipu->lock, lock_flags);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ipu_module_disable);
-
-void ipu_idmac_select_buffer(struct ipuv3_channel *channel, u32 buf_num)
-{
- struct ipu_soc *ipu = channel->ipu;
- unsigned int chno = channel->num;
- unsigned long flags;
-
- spin_lock_irqsave(&ipu->lock, flags);
-
- /* Mark buffer as ready. */
- if (buf_num == 0)
- ipu_cm_write(ipu, idma_mask(chno), IPU_CHA_BUF0_RDY(chno));
- else
- ipu_cm_write(ipu, idma_mask(chno), IPU_CHA_BUF1_RDY(chno));
-
- spin_unlock_irqrestore(&ipu->lock, flags);
-}
-EXPORT_SYMBOL_GPL(ipu_idmac_select_buffer);
-
-int ipu_idmac_enable_channel(struct ipuv3_channel *channel)
-{
- struct ipu_soc *ipu = channel->ipu;
- u32 val;
- unsigned long flags;
-
- spin_lock_irqsave(&ipu->lock, flags);
-
- val = ipu_idmac_read(ipu, IDMAC_CHA_EN(channel->num));
- val |= idma_mask(channel->num);
- ipu_idmac_write(ipu, val, IDMAC_CHA_EN(channel->num));
-
- spin_unlock_irqrestore(&ipu->lock, flags);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ipu_idmac_enable_channel);
-
-int ipu_idmac_wait_busy(struct ipuv3_channel *channel, int ms)
-{
- struct ipu_soc *ipu = channel->ipu;
- unsigned long timeout;
-
- timeout = jiffies + msecs_to_jiffies(ms);
- while (ipu_idmac_read(ipu, IDMAC_CHA_BUSY(channel->num)) &
- idma_mask(channel->num)) {
- if (time_after(jiffies, timeout))
- return -ETIMEDOUT;
- cpu_relax();
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ipu_idmac_wait_busy);
-
-int ipu_idmac_disable_channel(struct ipuv3_channel *channel)
-{
- struct ipu_soc *ipu = channel->ipu;
- u32 val;
- unsigned long flags;
-
- spin_lock_irqsave(&ipu->lock, flags);
-
- /* Disable DMA channel(s) */
- val = ipu_idmac_read(ipu, IDMAC_CHA_EN(channel->num));
- val &= ~idma_mask(channel->num);
- ipu_idmac_write(ipu, val, IDMAC_CHA_EN(channel->num));
-
- /* Set channel buffers NOT to be ready */
- ipu_cm_write(ipu, 0xf0000000, IPU_GPR); /* write one to clear */
-
- if (ipu_cm_read(ipu, IPU_CHA_BUF0_RDY(channel->num)) &
- idma_mask(channel->num)) {
- ipu_cm_write(ipu, idma_mask(channel->num),
- IPU_CHA_BUF0_RDY(channel->num));
- }
-
- if (ipu_cm_read(ipu, IPU_CHA_BUF1_RDY(channel->num)) &
- idma_mask(channel->num)) {
- ipu_cm_write(ipu, idma_mask(channel->num),
- IPU_CHA_BUF1_RDY(channel->num));
- }
-
- ipu_cm_write(ipu, 0x0, IPU_GPR); /* write one to set */
-
- /* Reset the double buffer */
- val = ipu_cm_read(ipu, IPU_CHA_DB_MODE_SEL(channel->num));
- val &= ~idma_mask(channel->num);
- ipu_cm_write(ipu, val, IPU_CHA_DB_MODE_SEL(channel->num));
-
- spin_unlock_irqrestore(&ipu->lock, flags);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ipu_idmac_disable_channel);
-
-static int ipu_memory_reset(struct ipu_soc *ipu)
-{
- unsigned long timeout;
-
- ipu_cm_write(ipu, 0x807FFFFF, IPU_MEM_RST);
-
- timeout = jiffies + msecs_to_jiffies(1000);
- while (ipu_cm_read(ipu, IPU_MEM_RST) & 0x80000000) {
- if (time_after(jiffies, timeout))
- return -ETIME;
- cpu_relax();
- }
-
- return 0;
-}
-
-struct ipu_devtype {
- const char *name;
- unsigned long cm_ofs;
- unsigned long cpmem_ofs;
- unsigned long srm_ofs;
- unsigned long tpm_ofs;
- unsigned long disp0_ofs;
- unsigned long disp1_ofs;
- unsigned long dc_tmpl_ofs;
- unsigned long vdi_ofs;
- enum ipuv3_type type;
-};
-
-static struct ipu_devtype ipu_type_imx51 = {
- .name = "IPUv3EX",
- .cm_ofs = 0x1e000000,
- .cpmem_ofs = 0x1f000000,
- .srm_ofs = 0x1f040000,
- .tpm_ofs = 0x1f060000,
- .disp0_ofs = 0x1e040000,
- .disp1_ofs = 0x1e048000,
- .dc_tmpl_ofs = 0x1f080000,
- .vdi_ofs = 0x1e068000,
- .type = IPUV3EX,
-};
-
-static struct ipu_devtype ipu_type_imx53 = {
- .name = "IPUv3M",
- .cm_ofs = 0x06000000,
- .cpmem_ofs = 0x07000000,
- .srm_ofs = 0x07040000,
- .tpm_ofs = 0x07060000,
- .disp0_ofs = 0x06040000,
- .disp1_ofs = 0x06048000,
- .dc_tmpl_ofs = 0x07080000,
- .vdi_ofs = 0x06068000,
- .type = IPUV3M,
-};
-
-static struct ipu_devtype ipu_type_imx6q = {
- .name = "IPUv3H",
- .cm_ofs = 0x00200000,
- .cpmem_ofs = 0x00300000,
- .srm_ofs = 0x00340000,
- .tpm_ofs = 0x00360000,
- .disp0_ofs = 0x00240000,
- .disp1_ofs = 0x00248000,
- .dc_tmpl_ofs = 0x00380000,
- .vdi_ofs = 0x00268000,
- .type = IPUV3H,
-};
-
-static const struct of_device_id imx_ipu_dt_ids[] = {
- { .compatible = "fsl,imx51-ipu", .data = &ipu_type_imx51, },
- { .compatible = "fsl,imx53-ipu", .data = &ipu_type_imx53, },
- { .compatible = "fsl,imx6q-ipu", .data = &ipu_type_imx6q, },
- { /* sentinel */ }
-};
-MODULE_DEVICE_TABLE(of, imx_ipu_dt_ids);
-
-static int ipu_submodules_init(struct ipu_soc *ipu,
- struct platform_device *pdev, unsigned long ipu_base,
- struct clk *ipu_clk)
-{
- char *unit;
- int ret;
- struct device *dev = &pdev->dev;
- const struct ipu_devtype *devtype = ipu->devtype;
-
- ret = ipu_di_init(ipu, dev, 0, ipu_base + devtype->disp0_ofs,
- IPU_CONF_DI0_EN, ipu_clk);
- if (ret) {
- unit = "di0";
- goto err_di_0;
- }
-
- ret = ipu_di_init(ipu, dev, 1, ipu_base + devtype->disp1_ofs,
- IPU_CONF_DI1_EN, ipu_clk);
- if (ret) {
- unit = "di1";
- goto err_di_1;
- }
-
- ret = ipu_dc_init(ipu, dev, ipu_base + devtype->cm_ofs +
- IPU_CM_DC_REG_OFS, ipu_base + devtype->dc_tmpl_ofs);
- if (ret) {
- unit = "dc_template";
- goto err_dc;
- }
-
- ret = ipu_dmfc_init(ipu, dev, ipu_base +
- devtype->cm_ofs + IPU_CM_DMFC_REG_OFS, ipu_clk);
- if (ret) {
- unit = "dmfc";
- goto err_dmfc;
- }
-
- ret = ipu_dp_init(ipu, dev, ipu_base + devtype->srm_ofs);
- if (ret) {
- unit = "dp";
- goto err_dp;
- }
-
- return 0;
-
-err_dp:
- ipu_dmfc_exit(ipu);
-err_dmfc:
- ipu_dc_exit(ipu);
-err_dc:
- ipu_di_exit(ipu, 1);
-err_di_1:
- ipu_di_exit(ipu, 0);
-err_di_0:
- dev_err(&pdev->dev, "init %s failed with %d\n", unit, ret);
- return ret;
-}
-
-static void ipu_irq_handle(struct ipu_soc *ipu, const int *regs, int num_regs)
-{
- unsigned long status;
- int i, bit, irq;
-
- for (i = 0; i < num_regs; i++) {
-
- status = ipu_cm_read(ipu, IPU_INT_STAT(regs[i]));
- status &= ipu_cm_read(ipu, IPU_INT_CTRL(regs[i]));
-
- for_each_set_bit(bit, &status, 32) {
- irq = irq_linear_revmap(ipu->domain, regs[i] * 32 + bit);
- if (irq)
- generic_handle_irq(irq);
- }
- }
-}
-
-static void ipu_irq_handler(unsigned int irq, struct irq_desc *desc)
-{
- struct ipu_soc *ipu = irq_desc_get_handler_data(desc);
- const int int_reg[] = { 0, 1, 2, 3, 10, 11, 12, 13, 14};
- struct irq_chip *chip = irq_get_chip(irq);
-
- chained_irq_enter(chip, desc);
-
- ipu_irq_handle(ipu, int_reg, ARRAY_SIZE(int_reg));
-
- chained_irq_exit(chip, desc);
-}
-
-static void ipu_err_irq_handler(unsigned int irq, struct irq_desc *desc)
-{
- struct ipu_soc *ipu = irq_desc_get_handler_data(desc);
- const int int_reg[] = { 4, 5, 8, 9};
- struct irq_chip *chip = irq_get_chip(irq);
-
- chained_irq_enter(chip, desc);
-
- ipu_irq_handle(ipu, int_reg, ARRAY_SIZE(int_reg));
-
- chained_irq_exit(chip, desc);
-}
-
-int ipu_idmac_channel_irq(struct ipu_soc *ipu, struct ipuv3_channel *channel,
- enum ipu_channel_irq irq_type)
-{
- int irq = irq_linear_revmap(ipu->domain, irq_type + channel->num);
-
- if (!irq)
- irq = irq_create_mapping(ipu->domain, irq_type + channel->num);
-
- return irq;
-}
-EXPORT_SYMBOL_GPL(ipu_idmac_channel_irq);
-
-static void ipu_submodules_exit(struct ipu_soc *ipu)
-{
- ipu_dp_exit(ipu);
- ipu_dmfc_exit(ipu);
- ipu_dc_exit(ipu);
- ipu_di_exit(ipu, 1);
- ipu_di_exit(ipu, 0);
-}
-
-static int platform_remove_devices_fn(struct device *dev, void *unused)
-{
- struct platform_device *pdev = to_platform_device(dev);
-
- platform_device_unregister(pdev);
-
- return 0;
-}
-
-static void platform_device_unregister_children(struct platform_device *pdev)
-{
- device_for_each_child(&pdev->dev, NULL, platform_remove_devices_fn);
-}
-
-struct ipu_platform_reg {
- struct ipu_client_platformdata pdata;
- const char *name;
-};
-
-static const struct ipu_platform_reg client_reg[] = {
- {
- .pdata = {
- .di = 0,
- .dc = 5,
- .dp = IPU_DP_FLOW_SYNC_BG,
- .dma[0] = IPUV3_CHANNEL_MEM_BG_SYNC,
- .dma[1] = IPUV3_CHANNEL_MEM_FG_SYNC,
- },
- .name = "imx-ipuv3-crtc",
- }, {
- .pdata = {
- .di = 1,
- .dc = 1,
- .dp = -EINVAL,
- .dma[0] = IPUV3_CHANNEL_MEM_DC_SYNC,
- .dma[1] = -EINVAL,
- },
- .name = "imx-ipuv3-crtc",
- },
-};
-
-static DEFINE_MUTEX(ipu_client_id_mutex);
-static int ipu_client_id;
-
-static int ipu_add_client_devices(struct ipu_soc *ipu)
-{
- struct device *dev = ipu->dev;
- unsigned i;
- int id, ret;
-
- mutex_lock(&ipu_client_id_mutex);
- id = ipu_client_id;
- ipu_client_id += ARRAY_SIZE(client_reg);
- mutex_unlock(&ipu_client_id_mutex);
-
- for (i = 0; i < ARRAY_SIZE(client_reg); i++) {
- const struct ipu_platform_reg *reg = &client_reg[i];
- struct platform_device *pdev;
-
- pdev = platform_device_register_data(dev, reg->name,
- id++, &reg->pdata, sizeof(reg->pdata));
-
- if (IS_ERR(pdev))
- goto err_register;
- }
-
- return 0;
-
-err_register:
- platform_device_unregister_children(to_platform_device(dev));
-
- return ret;
-}
-
-
-static int ipu_irq_init(struct ipu_soc *ipu)
-{
- struct irq_chip_generic *gc;
- struct irq_chip_type *ct;
- unsigned long unused[IPU_NUM_IRQS / 32] = {
- 0x400100d0, 0xffe000fd,
- 0x400100d0, 0xffe000fd,
- 0x400100d0, 0xffe000fd,
- 0x4077ffff, 0xffe7e1fd,
- 0x23fffffe, 0x8880fff0,
- 0xf98fe7d0, 0xfff81fff,
- 0x400100d0, 0xffe000fd,
- 0x00000000,
- };
- int ret, i;
-
- ipu->domain = irq_domain_add_linear(ipu->dev->of_node, IPU_NUM_IRQS,
- &irq_generic_chip_ops, ipu);
- if (!ipu->domain) {
- dev_err(ipu->dev, "failed to add irq domain\n");
- return -ENODEV;
- }
-
- ret = irq_alloc_domain_generic_chips(ipu->domain, 32, 1, "IPU",
- handle_level_irq, 0, IRQF_VALID, 0);
- if (ret < 0) {
- dev_err(ipu->dev, "failed to alloc generic irq chips\n");
- irq_domain_remove(ipu->domain);
- return ret;
- }
-
- for (i = 0; i < IPU_NUM_IRQS; i += 32) {
- gc = irq_get_domain_generic_chip(ipu->domain, i);
- gc->reg_base = ipu->cm_reg;
- gc->unused = unused[i / 32];
- ct = gc->chip_types;
- ct->chip.irq_ack = irq_gc_ack_set_bit;
- ct->chip.irq_mask = irq_gc_mask_clr_bit;
- ct->chip.irq_unmask = irq_gc_mask_set_bit;
- ct->regs.ack = IPU_INT_STAT(i / 32);
- ct->regs.mask = IPU_INT_CTRL(i / 32);
- }
-
- irq_set_chained_handler(ipu->irq_sync, ipu_irq_handler);
- irq_set_handler_data(ipu->irq_sync, ipu);
- irq_set_chained_handler(ipu->irq_err, ipu_err_irq_handler);
- irq_set_handler_data(ipu->irq_err, ipu);
-
- return 0;
-}
-
-static void ipu_irq_exit(struct ipu_soc *ipu)
-{
- int i, irq;
-
- irq_set_chained_handler(ipu->irq_err, NULL);
- irq_set_handler_data(ipu->irq_err, NULL);
- irq_set_chained_handler(ipu->irq_sync, NULL);
- irq_set_handler_data(ipu->irq_sync, NULL);
-
- /* TODO: remove irq_domain_generic_chips */
-
- for (i = 0; i < IPU_NUM_IRQS; i++) {
- irq = irq_linear_revmap(ipu->domain, i);
- if (irq)
- irq_dispose_mapping(irq);
- }
-
- irq_domain_remove(ipu->domain);
-}
-
-static int ipu_probe(struct platform_device *pdev)
-{
- const struct of_device_id *of_id =
- of_match_device(imx_ipu_dt_ids, &pdev->dev);
- struct ipu_soc *ipu;
- struct resource *res;
- unsigned long ipu_base;
- int i, ret, irq_sync, irq_err;
- const struct ipu_devtype *devtype;
-
- devtype = of_id->data;
-
- irq_sync = platform_get_irq(pdev, 0);
- irq_err = platform_get_irq(pdev, 1);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
- dev_dbg(&pdev->dev, "irq_sync: %d irq_err: %d\n",
- irq_sync, irq_err);
-
- if (!res || irq_sync < 0 || irq_err < 0)
- return -ENODEV;
-
- ipu_base = res->start;
-
- ipu = devm_kzalloc(&pdev->dev, sizeof(*ipu), GFP_KERNEL);
- if (!ipu)
- return -ENODEV;
-
- for (i = 0; i < 64; i++)
- ipu->channel[i].ipu = ipu;
- ipu->devtype = devtype;
- ipu->ipu_type = devtype->type;
-
- spin_lock_init(&ipu->lock);
- mutex_init(&ipu->channel_lock);
-
- dev_dbg(&pdev->dev, "cm_reg: 0x%08lx\n",
- ipu_base + devtype->cm_ofs);
- dev_dbg(&pdev->dev, "idmac: 0x%08lx\n",
- ipu_base + devtype->cm_ofs + IPU_CM_IDMAC_REG_OFS);
- dev_dbg(&pdev->dev, "cpmem: 0x%08lx\n",
- ipu_base + devtype->cpmem_ofs);
- dev_dbg(&pdev->dev, "disp0: 0x%08lx\n",
- ipu_base + devtype->disp0_ofs);
- dev_dbg(&pdev->dev, "disp1: 0x%08lx\n",
- ipu_base + devtype->disp1_ofs);
- dev_dbg(&pdev->dev, "srm: 0x%08lx\n",
- ipu_base + devtype->srm_ofs);
- dev_dbg(&pdev->dev, "tpm: 0x%08lx\n",
- ipu_base + devtype->tpm_ofs);
- dev_dbg(&pdev->dev, "dc: 0x%08lx\n",
- ipu_base + devtype->cm_ofs + IPU_CM_DC_REG_OFS);
- dev_dbg(&pdev->dev, "ic: 0x%08lx\n",
- ipu_base + devtype->cm_ofs + IPU_CM_IC_REG_OFS);
- dev_dbg(&pdev->dev, "dmfc: 0x%08lx\n",
- ipu_base + devtype->cm_ofs + IPU_CM_DMFC_REG_OFS);
- dev_dbg(&pdev->dev, "vdi: 0x%08lx\n",
- ipu_base + devtype->vdi_ofs);
-
- ipu->cm_reg = devm_ioremap(&pdev->dev,
- ipu_base + devtype->cm_ofs, PAGE_SIZE);
- ipu->idmac_reg = devm_ioremap(&pdev->dev,
- ipu_base + devtype->cm_ofs + IPU_CM_IDMAC_REG_OFS,
- PAGE_SIZE);
- ipu->cpmem_base = devm_ioremap(&pdev->dev,
- ipu_base + devtype->cpmem_ofs, PAGE_SIZE);
-
- if (!ipu->cm_reg || !ipu->idmac_reg || !ipu->cpmem_base)
- return -ENOMEM;
-
- ipu->clk = devm_clk_get(&pdev->dev, "bus");
- if (IS_ERR(ipu->clk)) {
- ret = PTR_ERR(ipu->clk);
- dev_err(&pdev->dev, "clk_get failed with %d", ret);
- return ret;
- }
-
- platform_set_drvdata(pdev, ipu);
-
- ret = clk_prepare_enable(ipu->clk);
- if (ret) {
- dev_err(&pdev->dev, "clk_prepare_enable failed: %d\n", ret);
- return ret;
- }
-
- ipu->dev = &pdev->dev;
- ipu->irq_sync = irq_sync;
- ipu->irq_err = irq_err;
-
- ret = ipu_irq_init(ipu);
- if (ret)
- goto out_failed_irq;
-
- ret = device_reset(&pdev->dev);
- if (ret) {
- dev_err(&pdev->dev, "failed to reset: %d\n", ret);
- goto out_failed_reset;
- }
- ret = ipu_memory_reset(ipu);
- if (ret)
- goto out_failed_reset;
-
- /* Set MCU_T to divide MCU access window into 2 */
- ipu_cm_write(ipu, 0x00400000L | (IPU_MCU_T_DEFAULT << 18),
- IPU_DISP_GEN);
-
- ret = ipu_submodules_init(ipu, pdev, ipu_base, ipu->clk);
- if (ret)
- goto failed_submodules_init;
-
- ret = ipu_add_client_devices(ipu);
- if (ret) {
- dev_err(&pdev->dev, "adding client devices failed with %d\n",
- ret);
- goto failed_add_clients;
- }
-
- dev_info(&pdev->dev, "%s probed\n", devtype->name);
-
- return 0;
-
-failed_add_clients:
- ipu_submodules_exit(ipu);
-failed_submodules_init:
-out_failed_reset:
- ipu_irq_exit(ipu);
-out_failed_irq:
- clk_disable_unprepare(ipu->clk);
- return ret;
-}
-
-static int ipu_remove(struct platform_device *pdev)
-{
- struct ipu_soc *ipu = platform_get_drvdata(pdev);
-
- platform_device_unregister_children(pdev);
- ipu_submodules_exit(ipu);
- ipu_irq_exit(ipu);
-
- clk_disable_unprepare(ipu->clk);
-
- return 0;
-}
-
-static struct platform_driver imx_ipu_driver = {
- .driver = {
- .name = "imx-ipuv3",
- .of_match_table = imx_ipu_dt_ids,
- },
- .probe = ipu_probe,
- .remove = ipu_remove,
-};
-
-module_platform_driver(imx_ipu_driver);
-
-MODULE_ALIAS("platform:imx-ipuv3");
-MODULE_DESCRIPTION("i.MX IPU v3 driver");
-MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");
-MODULE_LICENSE("GPL");
diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-dc.c b/drivers/staging/imx-drm/ipu-v3/ipu-dc.c
deleted file mode 100644
index d5de8bb5c803..000000000000
--- a/drivers/staging/imx-drm/ipu-v3/ipu-dc.c
+++ /dev/null
@@ -1,412 +0,0 @@
-/*
- * Copyright (c) 2010 Sascha Hauer <s.hauer@pengutronix.de>
- * Copyright (C) 2005-2009 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- */
-
-#include <linux/export.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-
-#include "../imx-drm.h"
-#include "imx-ipu-v3.h"
-#include "ipu-prv.h"
-
-#define DC_MAP_CONF_PTR(n) (0x108 + ((n) & ~0x1) * 2)
-#define DC_MAP_CONF_VAL(n) (0x144 + ((n) & ~0x1) * 2)
-
-#define DC_EVT_NF 0
-#define DC_EVT_NL 1
-#define DC_EVT_EOF 2
-#define DC_EVT_NFIELD 3
-#define DC_EVT_EOL 4
-#define DC_EVT_EOFIELD 5
-#define DC_EVT_NEW_ADDR 6
-#define DC_EVT_NEW_CHAN 7
-#define DC_EVT_NEW_DATA 8
-
-#define DC_EVT_NEW_ADDR_W_0 0
-#define DC_EVT_NEW_ADDR_W_1 1
-#define DC_EVT_NEW_CHAN_W_0 2
-#define DC_EVT_NEW_CHAN_W_1 3
-#define DC_EVT_NEW_DATA_W_0 4
-#define DC_EVT_NEW_DATA_W_1 5
-#define DC_EVT_NEW_ADDR_R_0 6
-#define DC_EVT_NEW_ADDR_R_1 7
-#define DC_EVT_NEW_CHAN_R_0 8
-#define DC_EVT_NEW_CHAN_R_1 9
-#define DC_EVT_NEW_DATA_R_0 10
-#define DC_EVT_NEW_DATA_R_1 11
-
-#define DC_WR_CH_CONF 0x0
-#define DC_WR_CH_ADDR 0x4
-#define DC_RL_CH(evt) (8 + ((evt) & ~0x1) * 2)
-
-#define DC_GEN 0xd4
-#define DC_DISP_CONF1(disp) (0xd8 + (disp) * 4)
-#define DC_DISP_CONF2(disp) (0xe8 + (disp) * 4)
-#define DC_STAT 0x1c8
-
-#define WROD(lf) (0x18 | ((lf) << 1))
-#define WRG 0x01
-#define WCLK 0xc9
-
-#define SYNC_WAVE 0
-#define NULL_WAVE (-1)
-
-#define DC_GEN_SYNC_1_6_SYNC (2 << 1)
-#define DC_GEN_SYNC_PRIORITY_1 (1 << 7)
-
-#define DC_WR_CH_CONF_WORD_SIZE_8 (0 << 0)
-#define DC_WR_CH_CONF_WORD_SIZE_16 (1 << 0)
-#define DC_WR_CH_CONF_WORD_SIZE_24 (2 << 0)
-#define DC_WR_CH_CONF_WORD_SIZE_32 (3 << 0)
-#define DC_WR_CH_CONF_DISP_ID_PARALLEL(i) (((i) & 0x1) << 3)
-#define DC_WR_CH_CONF_DISP_ID_SERIAL (2 << 3)
-#define DC_WR_CH_CONF_DISP_ID_ASYNC (3 << 4)
-#define DC_WR_CH_CONF_FIELD_MODE (1 << 9)
-#define DC_WR_CH_CONF_PROG_TYPE_NORMAL (4 << 5)
-#define DC_WR_CH_CONF_PROG_TYPE_MASK (7 << 5)
-#define DC_WR_CH_CONF_PROG_DI_ID (1 << 2)
-#define DC_WR_CH_CONF_PROG_DISP_ID(i) (((i) & 0x1) << 3)
-
-#define IPU_DC_NUM_CHANNELS 10
-
-struct ipu_dc_priv;
-
-enum ipu_dc_map {
- IPU_DC_MAP_RGB24,
- IPU_DC_MAP_RGB565,
- IPU_DC_MAP_GBR24, /* TVEv2 */
- IPU_DC_MAP_BGR666,
- IPU_DC_MAP_BGR24,
-};
-
-struct ipu_dc {
- /* The display interface number assigned to this dc channel */
- unsigned int di;
- void __iomem *base;
- struct ipu_dc_priv *priv;
- int chno;
- bool in_use;
-};
-
-struct ipu_dc_priv {
- void __iomem *dc_reg;
- void __iomem *dc_tmpl_reg;
- struct ipu_soc *ipu;
- struct device *dev;
- struct ipu_dc channels[IPU_DC_NUM_CHANNELS];
- struct mutex mutex;
-};
-
-static void dc_link_event(struct ipu_dc *dc, int event, int addr, int priority)
-{
- u32 reg;
-
- reg = readl(dc->base + DC_RL_CH(event));
- reg &= ~(0xffff << (16 * (event & 0x1)));
- reg |= ((addr << 8) | priority) << (16 * (event & 0x1));
- writel(reg, dc->base + DC_RL_CH(event));
-}
-
-static void dc_write_tmpl(struct ipu_dc *dc, int word, u32 opcode, u32 operand,
- int map, int wave, int glue, int sync, int stop)
-{
- struct ipu_dc_priv *priv = dc->priv;
- u32 reg1, reg2;
-
- if (opcode == WCLK) {
- reg1 = (operand << 20) & 0xfff00000;
- reg2 = operand >> 12 | opcode << 1 | stop << 9;
- } else if (opcode == WRG) {
- reg1 = sync | glue << 4 | ++wave << 11 | ((operand << 15) & 0xffff8000);
- reg2 = operand >> 17 | opcode << 7 | stop << 9;
- } else {
- reg1 = sync | glue << 4 | ++wave << 11 | ++map << 15 | ((operand << 20) & 0xfff00000);
- reg2 = operand >> 12 | opcode << 4 | stop << 9;
- }
- writel(reg1, priv->dc_tmpl_reg + word * 8);
- writel(reg2, priv->dc_tmpl_reg + word * 8 + 4);
-}
-
-static int ipu_pixfmt_to_map(u32 fmt)
-{
- switch (fmt) {
- case V4L2_PIX_FMT_RGB24:
- return IPU_DC_MAP_RGB24;
- case V4L2_PIX_FMT_RGB565:
- return IPU_DC_MAP_RGB565;
- case IPU_PIX_FMT_GBR24:
- return IPU_DC_MAP_GBR24;
- case V4L2_PIX_FMT_BGR666:
- return IPU_DC_MAP_BGR666;
- case V4L2_PIX_FMT_BGR24:
- return IPU_DC_MAP_BGR24;
- default:
- return -EINVAL;
- }
-}
-
-int ipu_dc_init_sync(struct ipu_dc *dc, struct ipu_di *di, bool interlaced,
- u32 pixel_fmt, u32 width)
-{
- struct ipu_dc_priv *priv = dc->priv;
- u32 reg = 0;
- int map;
-
- dc->di = ipu_di_get_num(di);
-
- map = ipu_pixfmt_to_map(pixel_fmt);
- if (map < 0) {
- dev_dbg(priv->dev, "IPU_DISP: No MAP\n");
- return map;
- }
-
- if (interlaced) {
- dc_link_event(dc, DC_EVT_NL, 0, 3);
- dc_link_event(dc, DC_EVT_EOL, 0, 2);
- dc_link_event(dc, DC_EVT_NEW_DATA, 0, 1);
-
- /* Init template microcode */
- dc_write_tmpl(dc, 0, WROD(0), 0, map, SYNC_WAVE, 0, 8, 1);
- } else {
- if (dc->di) {
- dc_link_event(dc, DC_EVT_NL, 2, 3);
- dc_link_event(dc, DC_EVT_EOL, 3, 2);
- dc_link_event(dc, DC_EVT_NEW_DATA, 1, 1);
- /* Init template microcode */
- dc_write_tmpl(dc, 2, WROD(0), 0, map, SYNC_WAVE, 8, 5, 1);
- dc_write_tmpl(dc, 3, WROD(0), 0, map, SYNC_WAVE, 4, 5, 0);
- dc_write_tmpl(dc, 4, WRG, 0, map, NULL_WAVE, 0, 0, 1);
- dc_write_tmpl(dc, 1, WROD(0), 0, map, SYNC_WAVE, 0, 5, 1);
- } else {
- dc_link_event(dc, DC_EVT_NL, 5, 3);
- dc_link_event(dc, DC_EVT_EOL, 6, 2);
- dc_link_event(dc, DC_EVT_NEW_DATA, 8, 1);
- /* Init template microcode */
- dc_write_tmpl(dc, 5, WROD(0), 0, map, SYNC_WAVE, 8, 5, 1);
- dc_write_tmpl(dc, 6, WROD(0), 0, map, SYNC_WAVE, 4, 5, 0);
- dc_write_tmpl(dc, 7, WRG, 0, map, NULL_WAVE, 0, 0, 1);
- dc_write_tmpl(dc, 8, WROD(0), 0, map, SYNC_WAVE, 0, 5, 1);
- }
- }
- dc_link_event(dc, DC_EVT_NF, 0, 0);
- dc_link_event(dc, DC_EVT_NFIELD, 0, 0);
- dc_link_event(dc, DC_EVT_EOF, 0, 0);
- dc_link_event(dc, DC_EVT_EOFIELD, 0, 0);
- dc_link_event(dc, DC_EVT_NEW_CHAN, 0, 0);
- dc_link_event(dc, DC_EVT_NEW_ADDR, 0, 0);
-
- reg = readl(dc->base + DC_WR_CH_CONF);
- if (interlaced)
- reg |= DC_WR_CH_CONF_FIELD_MODE;
- else
- reg &= ~DC_WR_CH_CONF_FIELD_MODE;
- writel(reg, dc->base + DC_WR_CH_CONF);
-
- writel(0x0, dc->base + DC_WR_CH_ADDR);
- writel(width, priv->dc_reg + DC_DISP_CONF2(dc->di));
-
- ipu_module_enable(priv->ipu, IPU_CONF_DC_EN);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ipu_dc_init_sync);
-
-void ipu_dc_enable_channel(struct ipu_dc *dc)
-{
- int di;
- u32 reg;
-
- di = dc->di;
-
- reg = readl(dc->base + DC_WR_CH_CONF);
- reg |= DC_WR_CH_CONF_PROG_TYPE_NORMAL;
- writel(reg, dc->base + DC_WR_CH_CONF);
-}
-EXPORT_SYMBOL_GPL(ipu_dc_enable_channel);
-
-void ipu_dc_disable_channel(struct ipu_dc *dc)
-{
- struct ipu_dc_priv *priv = dc->priv;
- u32 val;
- int irq = 0, timeout = 50;
-
- if (dc->chno == 1)
- irq = IPU_IRQ_DC_FC_1;
- else if (dc->chno == 5)
- irq = IPU_IRQ_DP_SF_END;
- else
- return;
-
- /* should wait for the interrupt here */
- mdelay(50);
-
- if (dc->di == 0)
- val = 0x00000002;
- else
- val = 0x00000020;
-
- /* Wait for DC triple buffer to empty */
- while ((readl(priv->dc_reg + DC_STAT) & val) != val) {
- usleep_range(2000, 20000);
- timeout -= 2;
- if (timeout <= 0)
- break;
- }
-
- val = readl(dc->base + DC_WR_CH_CONF);
- val &= ~DC_WR_CH_CONF_PROG_TYPE_MASK;
- writel(val, dc->base + DC_WR_CH_CONF);
-}
-EXPORT_SYMBOL_GPL(ipu_dc_disable_channel);
-
-static void ipu_dc_map_config(struct ipu_dc_priv *priv, enum ipu_dc_map map,
- int byte_num, int offset, int mask)
-{
- int ptr = map * 3 + byte_num;
- u32 reg;
-
- reg = readl(priv->dc_reg + DC_MAP_CONF_VAL(ptr));
- reg &= ~(0xffff << (16 * (ptr & 0x1)));
- reg |= ((offset << 8) | mask) << (16 * (ptr & 0x1));
- writel(reg, priv->dc_reg + DC_MAP_CONF_VAL(ptr));
-
- reg = readl(priv->dc_reg + DC_MAP_CONF_PTR(map));
- reg &= ~(0x1f << ((16 * (map & 0x1)) + (5 * byte_num)));
- reg |= ptr << ((16 * (map & 0x1)) + (5 * byte_num));
- writel(reg, priv->dc_reg + DC_MAP_CONF_PTR(map));
-}
-
-static void ipu_dc_map_clear(struct ipu_dc_priv *priv, int map)
-{
- u32 reg = readl(priv->dc_reg + DC_MAP_CONF_PTR(map));
-
- writel(reg & ~(0xffff << (16 * (map & 0x1))),
- priv->dc_reg + DC_MAP_CONF_PTR(map));
-}
-
-struct ipu_dc *ipu_dc_get(struct ipu_soc *ipu, int channel)
-{
- struct ipu_dc_priv *priv = ipu->dc_priv;
- struct ipu_dc *dc;
-
- if (channel >= IPU_DC_NUM_CHANNELS)
- return ERR_PTR(-ENODEV);
-
- dc = &priv->channels[channel];
-
- mutex_lock(&priv->mutex);
-
- if (dc->in_use) {
- mutex_unlock(&priv->mutex);
- return ERR_PTR(-EBUSY);
- }
-
- dc->in_use = true;
-
- mutex_unlock(&priv->mutex);
-
- return dc;
-}
-EXPORT_SYMBOL_GPL(ipu_dc_get);
-
-void ipu_dc_put(struct ipu_dc *dc)
-{
- struct ipu_dc_priv *priv = dc->priv;
-
- mutex_lock(&priv->mutex);
- dc->in_use = false;
- mutex_unlock(&priv->mutex);
-}
-EXPORT_SYMBOL_GPL(ipu_dc_put);
-
-int ipu_dc_init(struct ipu_soc *ipu, struct device *dev,
- unsigned long base, unsigned long template_base)
-{
- struct ipu_dc_priv *priv;
- static int channel_offsets[] = { 0, 0x1c, 0x38, 0x54, 0x58, 0x5c,
- 0x78, 0, 0x94, 0xb4};
- int i;
-
- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- mutex_init(&priv->mutex);
-
- priv->dev = dev;
- priv->ipu = ipu;
- priv->dc_reg = devm_ioremap(dev, base, PAGE_SIZE);
- priv->dc_tmpl_reg = devm_ioremap(dev, template_base, PAGE_SIZE);
- if (!priv->dc_reg || !priv->dc_tmpl_reg)
- return -ENOMEM;
-
- for (i = 0; i < IPU_DC_NUM_CHANNELS; i++) {
- priv->channels[i].chno = i;
- priv->channels[i].priv = priv;
- priv->channels[i].base = priv->dc_reg + channel_offsets[i];
- }
-
- writel(DC_WR_CH_CONF_WORD_SIZE_24 | DC_WR_CH_CONF_DISP_ID_PARALLEL(1) |
- DC_WR_CH_CONF_PROG_DI_ID,
- priv->channels[1].base + DC_WR_CH_CONF);
- writel(DC_WR_CH_CONF_WORD_SIZE_24 | DC_WR_CH_CONF_DISP_ID_PARALLEL(0),
- priv->channels[5].base + DC_WR_CH_CONF);
-
- writel(DC_GEN_SYNC_1_6_SYNC | DC_GEN_SYNC_PRIORITY_1, priv->dc_reg + DC_GEN);
-
- ipu->dc_priv = priv;
-
- dev_dbg(dev, "DC base: 0x%08lx template base: 0x%08lx\n",
- base, template_base);
-
- /* rgb24 */
- ipu_dc_map_clear(priv, IPU_DC_MAP_RGB24);
- ipu_dc_map_config(priv, IPU_DC_MAP_RGB24, 0, 7, 0xff); /* blue */
- ipu_dc_map_config(priv, IPU_DC_MAP_RGB24, 1, 15, 0xff); /* green */
- ipu_dc_map_config(priv, IPU_DC_MAP_RGB24, 2, 23, 0xff); /* red */
-
- /* rgb565 */
- ipu_dc_map_clear(priv, IPU_DC_MAP_RGB565);
- ipu_dc_map_config(priv, IPU_DC_MAP_RGB565, 0, 4, 0xf8); /* blue */
- ipu_dc_map_config(priv, IPU_DC_MAP_RGB565, 1, 10, 0xfc); /* green */
- ipu_dc_map_config(priv, IPU_DC_MAP_RGB565, 2, 15, 0xf8); /* red */
-
- /* gbr24 */
- ipu_dc_map_clear(priv, IPU_DC_MAP_GBR24);
- ipu_dc_map_config(priv, IPU_DC_MAP_GBR24, 2, 15, 0xff); /* green */
- ipu_dc_map_config(priv, IPU_DC_MAP_GBR24, 1, 7, 0xff); /* blue */
- ipu_dc_map_config(priv, IPU_DC_MAP_GBR24, 0, 23, 0xff); /* red */
-
- /* bgr666 */
- ipu_dc_map_clear(priv, IPU_DC_MAP_BGR666);
- ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 0, 5, 0xfc); /* blue */
- ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 1, 11, 0xfc); /* green */
- ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 2, 17, 0xfc); /* red */
-
- /* bgr24 */
- ipu_dc_map_clear(priv, IPU_DC_MAP_BGR24);
- ipu_dc_map_config(priv, IPU_DC_MAP_BGR24, 2, 7, 0xff); /* red */
- ipu_dc_map_config(priv, IPU_DC_MAP_BGR24, 1, 15, 0xff); /* green */
- ipu_dc_map_config(priv, IPU_DC_MAP_BGR24, 0, 23, 0xff); /* blue */
-
- return 0;
-}
-
-void ipu_dc_exit(struct ipu_soc *ipu)
-{
-}
diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-di.c b/drivers/staging/imx-drm/ipu-v3/ipu-di.c
deleted file mode 100644
index 82a9ebad697c..000000000000
--- a/drivers/staging/imx-drm/ipu-v3/ipu-di.c
+++ /dev/null
@@ -1,730 +0,0 @@
-/*
- * Copyright (c) 2010 Sascha Hauer <s.hauer@pengutronix.de>
- * Copyright (C) 2005-2009 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- */
-#include <linux/export.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/io.h>
-#include <linux/err.h>
-#include <linux/platform_device.h>
-
-#include "imx-ipu-v3.h"
-#include "ipu-prv.h"
-
-struct ipu_di {
- void __iomem *base;
- int id;
- u32 module;
- struct clk *clk_di; /* display input clock */
- struct clk *clk_ipu; /* IPU bus clock */
- struct clk *clk_di_pixel; /* resulting pixel clock */
- bool inuse;
- struct ipu_soc *ipu;
-};
-
-static DEFINE_MUTEX(di_mutex);
-
-struct di_sync_config {
- int run_count;
- int run_src;
- int offset_count;
- int offset_src;
- int repeat_count;
- int cnt_clr_src;
- int cnt_polarity_gen_en;
- int cnt_polarity_clr_src;
- int cnt_polarity_trigger_src;
- int cnt_up;
- int cnt_down;
-};
-
-enum di_pins {
- DI_PIN11 = 0,
- DI_PIN12 = 1,
- DI_PIN13 = 2,
- DI_PIN14 = 3,
- DI_PIN15 = 4,
- DI_PIN16 = 5,
- DI_PIN17 = 6,
- DI_PIN_CS = 7,
-
- DI_PIN_SER_CLK = 0,
- DI_PIN_SER_RS = 1,
-};
-
-enum di_sync_wave {
- DI_SYNC_NONE = 0,
- DI_SYNC_CLK = 1,
- DI_SYNC_INT_HSYNC = 2,
- DI_SYNC_HSYNC = 3,
- DI_SYNC_VSYNC = 4,
- DI_SYNC_DE = 6,
-};
-
-#define SYNC_WAVE 0
-
-#define DI_GENERAL 0x0000
-#define DI_BS_CLKGEN0 0x0004
-#define DI_BS_CLKGEN1 0x0008
-#define DI_SW_GEN0(gen) (0x000c + 4 * ((gen) - 1))
-#define DI_SW_GEN1(gen) (0x0030 + 4 * ((gen) - 1))
-#define DI_STP_REP(gen) (0x0148 + 4 * (((gen) - 1)/2))
-#define DI_SYNC_AS_GEN 0x0054
-#define DI_DW_GEN(gen) (0x0058 + 4 * (gen))
-#define DI_DW_SET(gen, set) (0x0088 + 4 * ((gen) + 0xc * (set)))
-#define DI_SER_CONF 0x015c
-#define DI_SSC 0x0160
-#define DI_POL 0x0164
-#define DI_AW0 0x0168
-#define DI_AW1 0x016c
-#define DI_SCR_CONF 0x0170
-#define DI_STAT 0x0174
-
-#define DI_SW_GEN0_RUN_COUNT(x) ((x) << 19)
-#define DI_SW_GEN0_RUN_SRC(x) ((x) << 16)
-#define DI_SW_GEN0_OFFSET_COUNT(x) ((x) << 3)
-#define DI_SW_GEN0_OFFSET_SRC(x) ((x) << 0)
-
-#define DI_SW_GEN1_CNT_POL_GEN_EN(x) ((x) << 29)
-#define DI_SW_GEN1_CNT_CLR_SRC(x) ((x) << 25)
-#define DI_SW_GEN1_CNT_POL_TRIGGER_SRC(x) ((x) << 12)
-#define DI_SW_GEN1_CNT_POL_CLR_SRC(x) ((x) << 9)
-#define DI_SW_GEN1_CNT_DOWN(x) ((x) << 16)
-#define DI_SW_GEN1_CNT_UP(x) (x)
-#define DI_SW_GEN1_AUTO_RELOAD (0x10000000)
-
-#define DI_DW_GEN_ACCESS_SIZE_OFFSET 24
-#define DI_DW_GEN_COMPONENT_SIZE_OFFSET 16
-
-#define DI_GEN_POLARITY_1 (1 << 0)
-#define DI_GEN_POLARITY_2 (1 << 1)
-#define DI_GEN_POLARITY_3 (1 << 2)
-#define DI_GEN_POLARITY_4 (1 << 3)
-#define DI_GEN_POLARITY_5 (1 << 4)
-#define DI_GEN_POLARITY_6 (1 << 5)
-#define DI_GEN_POLARITY_7 (1 << 6)
-#define DI_GEN_POLARITY_8 (1 << 7)
-#define DI_GEN_POLARITY_DISP_CLK (1 << 17)
-#define DI_GEN_DI_CLK_EXT (1 << 20)
-#define DI_GEN_DI_VSYNC_EXT (1 << 21)
-
-#define DI_POL_DRDY_DATA_POLARITY (1 << 7)
-#define DI_POL_DRDY_POLARITY_15 (1 << 4)
-
-#define DI_VSYNC_SEL_OFFSET 13
-
-static inline u32 ipu_di_read(struct ipu_di *di, unsigned offset)
-{
- return readl(di->base + offset);
-}
-
-static inline void ipu_di_write(struct ipu_di *di, u32 value, unsigned offset)
-{
- writel(value, di->base + offset);
-}
-
-static void ipu_di_data_wave_config(struct ipu_di *di,
- int wave_gen,
- int access_size, int component_size)
-{
- u32 reg;
- reg = (access_size << DI_DW_GEN_ACCESS_SIZE_OFFSET) |
- (component_size << DI_DW_GEN_COMPONENT_SIZE_OFFSET);
- ipu_di_write(di, reg, DI_DW_GEN(wave_gen));
-}
-
-static void ipu_di_data_pin_config(struct ipu_di *di, int wave_gen, int di_pin,
- int set, int up, int down)
-{
- u32 reg;
-
- reg = ipu_di_read(di, DI_DW_GEN(wave_gen));
- reg &= ~(0x3 << (di_pin * 2));
- reg |= set << (di_pin * 2);
- ipu_di_write(di, reg, DI_DW_GEN(wave_gen));
-
- ipu_di_write(di, (down << 16) | up, DI_DW_SET(wave_gen, set));
-}
-
-static void ipu_di_sync_config(struct ipu_di *di, struct di_sync_config *config,
- int start, int count)
-{
- u32 reg;
- int i;
-
- for (i = 0; i < count; i++) {
- struct di_sync_config *c = &config[i];
- int wave_gen = start + i + 1;
-
- if ((c->run_count >= 0x1000) || (c->offset_count >= 0x1000) ||
- (c->repeat_count >= 0x1000) ||
- (c->cnt_up >= 0x400) ||
- (c->cnt_down >= 0x400)) {
- dev_err(di->ipu->dev, "DI%d counters out of range.\n",
- di->id);
- return;
- }
-
- reg = DI_SW_GEN0_RUN_COUNT(c->run_count) |
- DI_SW_GEN0_RUN_SRC(c->run_src) |
- DI_SW_GEN0_OFFSET_COUNT(c->offset_count) |
- DI_SW_GEN0_OFFSET_SRC(c->offset_src);
- ipu_di_write(di, reg, DI_SW_GEN0(wave_gen));
-
- reg = DI_SW_GEN1_CNT_POL_GEN_EN(c->cnt_polarity_gen_en) |
- DI_SW_GEN1_CNT_CLR_SRC(c->cnt_clr_src) |
- DI_SW_GEN1_CNT_POL_TRIGGER_SRC(
- c->cnt_polarity_trigger_src) |
- DI_SW_GEN1_CNT_POL_CLR_SRC(c->cnt_polarity_clr_src) |
- DI_SW_GEN1_CNT_DOWN(c->cnt_down) |
- DI_SW_GEN1_CNT_UP(c->cnt_up);
-
- /* Enable auto reload */
- if (c->repeat_count == 0)
- reg |= DI_SW_GEN1_AUTO_RELOAD;
-
- ipu_di_write(di, reg, DI_SW_GEN1(wave_gen));
-
- reg = ipu_di_read(di, DI_STP_REP(wave_gen));
- reg &= ~(0xffff << (16 * ((wave_gen - 1) & 0x1)));
- reg |= c->repeat_count << (16 * ((wave_gen - 1) & 0x1));
- ipu_di_write(di, reg, DI_STP_REP(wave_gen));
- }
-}
-
-static void ipu_di_sync_config_interlaced(struct ipu_di *di,
- struct ipu_di_signal_cfg *sig)
-{
- u32 h_total = sig->width + sig->h_sync_width +
- sig->h_start_width + sig->h_end_width;
- u32 v_total = sig->height + sig->v_sync_width +
- sig->v_start_width + sig->v_end_width;
- u32 reg;
- struct di_sync_config cfg[] = {
- {
- .run_count = h_total / 2 - 1,
- .run_src = DI_SYNC_CLK,
- }, {
- .run_count = h_total - 11,
- .run_src = DI_SYNC_CLK,
- .cnt_down = 4,
- }, {
- .run_count = v_total * 2 - 1,
- .run_src = DI_SYNC_INT_HSYNC,
- .offset_count = 1,
- .offset_src = DI_SYNC_INT_HSYNC,
- .cnt_down = 4,
- }, {
- .run_count = v_total / 2 - 1,
- .run_src = DI_SYNC_HSYNC,
- .offset_count = sig->v_start_width,
- .offset_src = DI_SYNC_HSYNC,
- .repeat_count = 2,
- .cnt_clr_src = DI_SYNC_VSYNC,
- }, {
- .run_src = DI_SYNC_HSYNC,
- .repeat_count = sig->height / 2,
- .cnt_clr_src = 4,
- }, {
- .run_count = v_total - 1,
- .run_src = DI_SYNC_HSYNC,
- }, {
- .run_count = v_total / 2 - 1,
- .run_src = DI_SYNC_HSYNC,
- .offset_count = 9,
- .offset_src = DI_SYNC_HSYNC,
- .repeat_count = 2,
- .cnt_clr_src = DI_SYNC_VSYNC,
- }, {
- .run_src = DI_SYNC_CLK,
- .offset_count = sig->h_start_width,
- .offset_src = DI_SYNC_CLK,
- .repeat_count = sig->width,
- .cnt_clr_src = 5,
- }, {
- .run_count = v_total - 1,
- .run_src = DI_SYNC_INT_HSYNC,
- .offset_count = v_total / 2,
- .offset_src = DI_SYNC_INT_HSYNC,
- .cnt_clr_src = DI_SYNC_HSYNC,
- .cnt_down = 4,
- }
- };
-
- ipu_di_sync_config(di, cfg, 0, ARRAY_SIZE(cfg));
-
- /* set gentime select and tag sel */
- reg = ipu_di_read(di, DI_SW_GEN1(9));
- reg &= 0x1FFFFFFF;
- reg |= (3 - 1) << 29 | 0x00008000;
- ipu_di_write(di, reg, DI_SW_GEN1(9));
-
- ipu_di_write(di, v_total / 2 - 1, DI_SCR_CONF);
-}
-
-static void ipu_di_sync_config_noninterlaced(struct ipu_di *di,
- struct ipu_di_signal_cfg *sig, int div)
-{
- u32 h_total = sig->width + sig->h_sync_width + sig->h_start_width +
- sig->h_end_width;
- u32 v_total = sig->height + sig->v_sync_width + sig->v_start_width +
- sig->v_end_width;
- struct di_sync_config cfg[] = {
- {
- /* 1: INT_HSYNC */
- .run_count = h_total - 1,
- .run_src = DI_SYNC_CLK,
- } , {
- /* PIN2: HSYNC */
- .run_count = h_total - 1,
- .run_src = DI_SYNC_CLK,
- .offset_count = div * sig->v_to_h_sync,
- .offset_src = DI_SYNC_CLK,
- .cnt_polarity_gen_en = 1,
- .cnt_polarity_trigger_src = DI_SYNC_CLK,
- .cnt_down = sig->h_sync_width * 2,
- } , {
- /* PIN3: VSYNC */
- .run_count = v_total - 1,
- .run_src = DI_SYNC_INT_HSYNC,
- .cnt_polarity_gen_en = 1,
- .cnt_polarity_trigger_src = DI_SYNC_INT_HSYNC,
- .cnt_down = sig->v_sync_width * 2,
- } , {
- /* 4: Line Active */
- .run_src = DI_SYNC_HSYNC,
- .offset_count = sig->v_sync_width + sig->v_start_width,
- .offset_src = DI_SYNC_HSYNC,
- .repeat_count = sig->height,
- .cnt_clr_src = DI_SYNC_VSYNC,
- } , {
- /* 5: Pixel Active, referenced by DC */
- .run_src = DI_SYNC_CLK,
- .offset_count = sig->h_sync_width + sig->h_start_width,
- .offset_src = DI_SYNC_CLK,
- .repeat_count = sig->width,
- .cnt_clr_src = 5, /* Line Active */
- } , {
- /* unused */
- } , {
- /* unused */
- } , {
- /* unused */
- } , {
- /* unused */
- },
- };
- /* can't use #7 and #8 for line active and pixel active counters */
- struct di_sync_config cfg_vga[] = {
- {
- /* 1: INT_HSYNC */
- .run_count = h_total - 1,
- .run_src = DI_SYNC_CLK,
- } , {
- /* 2: VSYNC */
- .run_count = v_total - 1,
- .run_src = DI_SYNC_INT_HSYNC,
- } , {
- /* 3: Line Active */
- .run_src = DI_SYNC_INT_HSYNC,
- .offset_count = sig->v_sync_width + sig->v_start_width,
- .offset_src = DI_SYNC_INT_HSYNC,
- .repeat_count = sig->height,
- .cnt_clr_src = 3 /* VSYNC */,
- } , {
- /* PIN4: HSYNC for VGA via TVEv2 on TQ MBa53 */
- .run_count = h_total - 1,
- .run_src = DI_SYNC_CLK,
- .offset_count = div * sig->v_to_h_sync + 18, /* magic value from Freescale TVE driver */
- .offset_src = DI_SYNC_CLK,
- .cnt_polarity_gen_en = 1,
- .cnt_polarity_trigger_src = DI_SYNC_CLK,
- .cnt_down = sig->h_sync_width * 2,
- } , {
- /* 5: Pixel Active signal to DC */
- .run_src = DI_SYNC_CLK,
- .offset_count = sig->h_sync_width + sig->h_start_width,
- .offset_src = DI_SYNC_CLK,
- .repeat_count = sig->width,
- .cnt_clr_src = 4, /* Line Active */
- } , {
- /* PIN6: VSYNC for VGA via TVEv2 on TQ MBa53 */
- .run_count = v_total - 1,
- .run_src = DI_SYNC_INT_HSYNC,
- .offset_count = 1, /* magic value from Freescale TVE driver */
- .offset_src = DI_SYNC_INT_HSYNC,
- .cnt_polarity_gen_en = 1,
- .cnt_polarity_trigger_src = DI_SYNC_INT_HSYNC,
- .cnt_down = sig->v_sync_width * 2,
- } , {
- /* PIN4: HSYNC for VGA via TVEv2 on i.MX53-QSB */
- .run_count = h_total - 1,
- .run_src = DI_SYNC_CLK,
- .offset_count = div * sig->v_to_h_sync + 18, /* magic value from Freescale TVE driver */
- .offset_src = DI_SYNC_CLK,
- .cnt_polarity_gen_en = 1,
- .cnt_polarity_trigger_src = DI_SYNC_CLK,
- .cnt_down = sig->h_sync_width * 2,
- } , {
- /* PIN6: VSYNC for VGA via TVEv2 on i.MX53-QSB */
- .run_count = v_total - 1,
- .run_src = DI_SYNC_INT_HSYNC,
- .offset_count = 1, /* magic value from Freescale TVE driver */
- .offset_src = DI_SYNC_INT_HSYNC,
- .cnt_polarity_gen_en = 1,
- .cnt_polarity_trigger_src = DI_SYNC_INT_HSYNC,
- .cnt_down = sig->v_sync_width * 2,
- } , {
- /* unused */
- },
- };
-
- ipu_di_write(di, v_total - 1, DI_SCR_CONF);
- if (sig->hsync_pin == 2 && sig->vsync_pin == 3)
- ipu_di_sync_config(di, cfg, 0, ARRAY_SIZE(cfg));
- else
- ipu_di_sync_config(di, cfg_vga, 0, ARRAY_SIZE(cfg_vga));
-}
-
-static void ipu_di_config_clock(struct ipu_di *di,
- const struct ipu_di_signal_cfg *sig)
-{
- struct clk *clk;
- unsigned clkgen0;
- uint32_t val;
-
- if (sig->clkflags & IPU_DI_CLKMODE_EXT) {
- /*
- * CLKMODE_EXT means we must use the DI clock: this is
- * needed for things like LVDS which needs to feed the
- * DI and LDB with the same pixel clock.
- */
- clk = di->clk_di;
-
- if (sig->clkflags & IPU_DI_CLKMODE_SYNC) {
- /*
- * CLKMODE_SYNC means that we want the DI to be
- * clocked at the same rate as the parent clock.
- * This is needed (eg) for LDB which needs to be
- * fed with the same pixel clock. We assume that
- * the LDB clock has already been set correctly.
- */
- clkgen0 = 1 << 4;
- } else {
- /*
- * We can use the divider. We should really have
- * a flag here indicating whether the bridge can
- * cope with a fractional divider or not. For the
- * time being, let's go for simplicitly and
- * reliability.
- */
- unsigned long in_rate;
- unsigned div;
-
- clk_set_rate(clk, sig->pixelclock);
-
- in_rate = clk_get_rate(clk);
- div = (in_rate + sig->pixelclock / 2) / sig->pixelclock;
- if (div == 0)
- div = 1;
-
- clkgen0 = div << 4;
- }
- } else {
- /*
- * For other interfaces, we can arbitarily select between
- * the DI specific clock and the internal IPU clock. See
- * DI_GENERAL bit 20. We select the IPU clock if it can
- * give us a clock rate within 1% of the requested frequency,
- * otherwise we use the DI clock.
- */
- unsigned long rate, clkrate;
- unsigned div, error;
-
- clkrate = clk_get_rate(di->clk_ipu);
- div = (clkrate + sig->pixelclock / 2) / sig->pixelclock;
- rate = clkrate / div;
-
- error = rate / (sig->pixelclock / 1000);
-
- dev_dbg(di->ipu->dev, " IPU clock can give %lu with divider %u, error %d.%u%%\n",
- rate, div, (signed)(error - 1000) / 10, error % 10);
-
- /* Allow a 1% error */
- if (error < 1010 && error >= 990) {
- clk = di->clk_ipu;
-
- clkgen0 = div << 4;
- } else {
- unsigned long in_rate;
- unsigned div;
-
- clk = di->clk_di;
-
- clk_set_rate(clk, sig->pixelclock);
-
- in_rate = clk_get_rate(clk);
- div = (in_rate + sig->pixelclock / 2) / sig->pixelclock;
- if (div == 0)
- div = 1;
-
- clkgen0 = div << 4;
- }
- }
-
- di->clk_di_pixel = clk;
-
- /* Set the divider */
- ipu_di_write(di, clkgen0, DI_BS_CLKGEN0);
-
- /*
- * Set the high/low periods. Bits 24:16 give us the falling edge,
- * and bits 8:0 give the rising edge. LSB is fraction, and is
- * based on the divider above. We want a 50% duty cycle, so set
- * the falling edge to be half the divider.
- */
- ipu_di_write(di, (clkgen0 >> 4) << 16, DI_BS_CLKGEN1);
-
- /* Finally select the input clock */
- val = ipu_di_read(di, DI_GENERAL) & ~DI_GEN_DI_CLK_EXT;
- if (clk == di->clk_di)
- val |= DI_GEN_DI_CLK_EXT;
- ipu_di_write(di, val, DI_GENERAL);
-
- dev_dbg(di->ipu->dev, "Want %luHz IPU %luHz DI %luHz using %s, %luHz\n",
- sig->pixelclock,
- clk_get_rate(di->clk_ipu),
- clk_get_rate(di->clk_di),
- clk == di->clk_di ? "DI" : "IPU",
- clk_get_rate(di->clk_di_pixel) / (clkgen0 >> 4));
-}
-
-int ipu_di_init_sync_panel(struct ipu_di *di, struct ipu_di_signal_cfg *sig)
-{
- u32 reg;
- u32 di_gen, vsync_cnt;
- u32 div;
- u32 h_total, v_total;
-
- dev_dbg(di->ipu->dev, "disp %d: panel size = %d x %d\n",
- di->id, sig->width, sig->height);
-
- if ((sig->v_sync_width == 0) || (sig->h_sync_width == 0))
- return -EINVAL;
-
- h_total = sig->width + sig->h_sync_width + sig->h_start_width +
- sig->h_end_width;
- v_total = sig->height + sig->v_sync_width + sig->v_start_width +
- sig->v_end_width;
-
- dev_dbg(di->ipu->dev, "Clocks: IPU %luHz DI %luHz Needed %luHz\n",
- clk_get_rate(di->clk_ipu),
- clk_get_rate(di->clk_di),
- sig->pixelclock);
-
- mutex_lock(&di_mutex);
-
- ipu_di_config_clock(di, sig);
-
- div = ipu_di_read(di, DI_BS_CLKGEN0) & 0xfff;
- div = div / 16; /* Now divider is integer portion */
-
- /* Setup pixel clock timing */
- /* Down time is half of period */
- ipu_di_write(di, (div << 16), DI_BS_CLKGEN1);
-
- ipu_di_data_wave_config(di, SYNC_WAVE, div - 1, div - 1);
- ipu_di_data_pin_config(di, SYNC_WAVE, DI_PIN15, 3, 0, div * 2);
-
- di_gen = ipu_di_read(di, DI_GENERAL) & DI_GEN_DI_CLK_EXT;
- di_gen |= DI_GEN_DI_VSYNC_EXT;
-
- if (sig->interlaced) {
- ipu_di_sync_config_interlaced(di, sig);
-
- /* set y_sel = 1 */
- di_gen |= 0x10000000;
- di_gen |= DI_GEN_POLARITY_5;
- di_gen |= DI_GEN_POLARITY_8;
-
- vsync_cnt = 7;
-
- if (sig->Hsync_pol)
- di_gen |= DI_GEN_POLARITY_3;
- if (sig->Vsync_pol)
- di_gen |= DI_GEN_POLARITY_2;
- } else {
- ipu_di_sync_config_noninterlaced(di, sig, div);
-
- vsync_cnt = 3;
- if (di->id == 1)
- /*
- * TODO: change only for TVEv2, parallel display
- * uses pin 2 / 3
- */
- if (!(sig->hsync_pin == 2 && sig->vsync_pin == 3))
- vsync_cnt = 6;
-
- if (sig->Hsync_pol) {
- if (sig->hsync_pin == 2)
- di_gen |= DI_GEN_POLARITY_2;
- else if (sig->hsync_pin == 4)
- di_gen |= DI_GEN_POLARITY_4;
- else if (sig->hsync_pin == 7)
- di_gen |= DI_GEN_POLARITY_7;
- }
- if (sig->Vsync_pol) {
- if (sig->vsync_pin == 3)
- di_gen |= DI_GEN_POLARITY_3;
- else if (sig->vsync_pin == 6)
- di_gen |= DI_GEN_POLARITY_6;
- else if (sig->vsync_pin == 8)
- di_gen |= DI_GEN_POLARITY_8;
- }
- }
-
- if (!sig->clk_pol)
- di_gen |= DI_GEN_POLARITY_DISP_CLK;
-
- ipu_di_write(di, di_gen, DI_GENERAL);
-
- ipu_di_write(di, (--vsync_cnt << DI_VSYNC_SEL_OFFSET) | 0x00000002,
- DI_SYNC_AS_GEN);
-
- reg = ipu_di_read(di, DI_POL);
- reg &= ~(DI_POL_DRDY_DATA_POLARITY | DI_POL_DRDY_POLARITY_15);
-
- if (sig->enable_pol)
- reg |= DI_POL_DRDY_POLARITY_15;
- if (sig->data_pol)
- reg |= DI_POL_DRDY_DATA_POLARITY;
-
- ipu_di_write(di, reg, DI_POL);
-
- mutex_unlock(&di_mutex);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ipu_di_init_sync_panel);
-
-int ipu_di_enable(struct ipu_di *di)
-{
- int ret;
-
- WARN_ON(IS_ERR(di->clk_di_pixel));
-
- ret = clk_prepare_enable(di->clk_di_pixel);
- if (ret)
- return ret;
-
- ipu_module_enable(di->ipu, di->module);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ipu_di_enable);
-
-int ipu_di_disable(struct ipu_di *di)
-{
- WARN_ON(IS_ERR(di->clk_di_pixel));
-
- ipu_module_disable(di->ipu, di->module);
-
- clk_disable_unprepare(di->clk_di_pixel);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ipu_di_disable);
-
-int ipu_di_get_num(struct ipu_di *di)
-{
- return di->id;
-}
-EXPORT_SYMBOL_GPL(ipu_di_get_num);
-
-static DEFINE_MUTEX(ipu_di_lock);
-
-struct ipu_di *ipu_di_get(struct ipu_soc *ipu, int disp)
-{
- struct ipu_di *di;
-
- if (disp > 1)
- return ERR_PTR(-EINVAL);
-
- di = ipu->di_priv[disp];
-
- mutex_lock(&ipu_di_lock);
-
- if (di->inuse) {
- di = ERR_PTR(-EBUSY);
- goto out;
- }
-
- di->inuse = true;
-out:
- mutex_unlock(&ipu_di_lock);
-
- return di;
-}
-EXPORT_SYMBOL_GPL(ipu_di_get);
-
-void ipu_di_put(struct ipu_di *di)
-{
- mutex_lock(&ipu_di_lock);
-
- di->inuse = false;
-
- mutex_unlock(&ipu_di_lock);
-}
-EXPORT_SYMBOL_GPL(ipu_di_put);
-
-int ipu_di_init(struct ipu_soc *ipu, struct device *dev, int id,
- unsigned long base,
- u32 module, struct clk *clk_ipu)
-{
- struct ipu_di *di;
-
- if (id > 1)
- return -ENODEV;
-
- di = devm_kzalloc(dev, sizeof(*di), GFP_KERNEL);
- if (!di)
- return -ENOMEM;
-
- ipu->di_priv[id] = di;
-
- di->clk_di = devm_clk_get(dev, id ? "di1" : "di0");
- if (IS_ERR(di->clk_di))
- return PTR_ERR(di->clk_di);
-
- di->module = module;
- di->id = id;
- di->clk_ipu = clk_ipu;
- di->base = devm_ioremap(dev, base, PAGE_SIZE);
- if (!di->base)
- return -ENOMEM;
-
- ipu_di_write(di, 0x10, DI_BS_CLKGEN0);
-
- dev_dbg(dev, "DI%d base: 0x%08lx remapped to %p\n",
- id, base, di->base);
- di->inuse = false;
- di->ipu = ipu;
-
- return 0;
-}
-
-void ipu_di_exit(struct ipu_soc *ipu, int id)
-{
-}
diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-dmfc.c b/drivers/staging/imx-drm/ipu-v3/ipu-dmfc.c
deleted file mode 100644
index 45213017fa4b..000000000000
--- a/drivers/staging/imx-drm/ipu-v3/ipu-dmfc.c
+++ /dev/null
@@ -1,415 +0,0 @@
-/*
- * Copyright (c) 2010 Sascha Hauer <s.hauer@pengutronix.de>
- * Copyright (C) 2005-2009 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- */
-#include <linux/export.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/io.h>
-
-#include "imx-ipu-v3.h"
-#include "ipu-prv.h"
-
-#define DMFC_RD_CHAN 0x0000
-#define DMFC_WR_CHAN 0x0004
-#define DMFC_WR_CHAN_DEF 0x0008
-#define DMFC_DP_CHAN 0x000c
-#define DMFC_DP_CHAN_DEF 0x0010
-#define DMFC_GENERAL1 0x0014
-#define DMFC_GENERAL2 0x0018
-#define DMFC_IC_CTRL 0x001c
-#define DMFC_STAT 0x0020
-
-#define DMFC_WR_CHAN_1_28 0
-#define DMFC_WR_CHAN_2_41 8
-#define DMFC_WR_CHAN_1C_42 16
-#define DMFC_WR_CHAN_2C_43 24
-
-#define DMFC_DP_CHAN_5B_23 0
-#define DMFC_DP_CHAN_5F_27 8
-#define DMFC_DP_CHAN_6B_24 16
-#define DMFC_DP_CHAN_6F_29 24
-
-#define DMFC_FIFO_SIZE_64 (3 << 3)
-#define DMFC_FIFO_SIZE_128 (2 << 3)
-#define DMFC_FIFO_SIZE_256 (1 << 3)
-#define DMFC_FIFO_SIZE_512 (0 << 3)
-
-#define DMFC_SEGMENT(x) ((x & 0x7) << 0)
-#define DMFC_BURSTSIZE_128 (0 << 6)
-#define DMFC_BURSTSIZE_64 (1 << 6)
-#define DMFC_BURSTSIZE_32 (2 << 6)
-#define DMFC_BURSTSIZE_16 (3 << 6)
-
-struct dmfc_channel_data {
- int ipu_channel;
- unsigned long channel_reg;
- unsigned long shift;
- unsigned eot_shift;
- unsigned max_fifo_lines;
-};
-
-static const struct dmfc_channel_data dmfcdata[] = {
- {
- .ipu_channel = IPUV3_CHANNEL_MEM_BG_SYNC,
- .channel_reg = DMFC_DP_CHAN,
- .shift = DMFC_DP_CHAN_5B_23,
- .eot_shift = 20,
- .max_fifo_lines = 3,
- }, {
- .ipu_channel = 24,
- .channel_reg = DMFC_DP_CHAN,
- .shift = DMFC_DP_CHAN_6B_24,
- .eot_shift = 22,
- .max_fifo_lines = 1,
- }, {
- .ipu_channel = IPUV3_CHANNEL_MEM_FG_SYNC,
- .channel_reg = DMFC_DP_CHAN,
- .shift = DMFC_DP_CHAN_5F_27,
- .eot_shift = 21,
- .max_fifo_lines = 2,
- }, {
- .ipu_channel = IPUV3_CHANNEL_MEM_DC_SYNC,
- .channel_reg = DMFC_WR_CHAN,
- .shift = DMFC_WR_CHAN_1_28,
- .eot_shift = 16,
- .max_fifo_lines = 2,
- }, {
- .ipu_channel = 29,
- .channel_reg = DMFC_DP_CHAN,
- .shift = DMFC_DP_CHAN_6F_29,
- .eot_shift = 23,
- .max_fifo_lines = 1,
- },
-};
-
-#define DMFC_NUM_CHANNELS ARRAY_SIZE(dmfcdata)
-
-struct ipu_dmfc_priv;
-
-struct dmfc_channel {
- unsigned slots;
- unsigned slotmask;
- unsigned segment;
- int burstsize;
- struct ipu_soc *ipu;
- struct ipu_dmfc_priv *priv;
- const struct dmfc_channel_data *data;
-};
-
-struct ipu_dmfc_priv {
- struct ipu_soc *ipu;
- struct device *dev;
- struct dmfc_channel channels[DMFC_NUM_CHANNELS];
- struct mutex mutex;
- unsigned long bandwidth_per_slot;
- void __iomem *base;
- int use_count;
-};
-
-int ipu_dmfc_enable_channel(struct dmfc_channel *dmfc)
-{
- struct ipu_dmfc_priv *priv = dmfc->priv;
- mutex_lock(&priv->mutex);
-
- if (!priv->use_count)
- ipu_module_enable(priv->ipu, IPU_CONF_DMFC_EN);
-
- priv->use_count++;
-
- mutex_unlock(&priv->mutex);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ipu_dmfc_enable_channel);
-
-void ipu_dmfc_disable_channel(struct dmfc_channel *dmfc)
-{
- struct ipu_dmfc_priv *priv = dmfc->priv;
-
- mutex_lock(&priv->mutex);
-
- priv->use_count--;
-
- if (!priv->use_count)
- ipu_module_disable(priv->ipu, IPU_CONF_DMFC_EN);
-
- if (priv->use_count < 0)
- priv->use_count = 0;
-
- mutex_unlock(&priv->mutex);
-}
-EXPORT_SYMBOL_GPL(ipu_dmfc_disable_channel);
-
-static int ipu_dmfc_setup_channel(struct dmfc_channel *dmfc, int slots,
- int segment, int burstsize)
-{
- struct ipu_dmfc_priv *priv = dmfc->priv;
- u32 val, field;
-
- dev_dbg(priv->dev,
- "dmfc: using %d slots starting from segment %d for IPU channel %d\n",
- slots, segment, dmfc->data->ipu_channel);
-
- switch (slots) {
- case 1:
- field = DMFC_FIFO_SIZE_64;
- break;
- case 2:
- field = DMFC_FIFO_SIZE_128;
- break;
- case 4:
- field = DMFC_FIFO_SIZE_256;
- break;
- case 8:
- field = DMFC_FIFO_SIZE_512;
- break;
- default:
- return -EINVAL;
- }
-
- switch (burstsize) {
- case 16:
- field |= DMFC_BURSTSIZE_16;
- break;
- case 32:
- field |= DMFC_BURSTSIZE_32;
- break;
- case 64:
- field |= DMFC_BURSTSIZE_64;
- break;
- case 128:
- field |= DMFC_BURSTSIZE_128;
- break;
- }
-
- field |= DMFC_SEGMENT(segment);
-
- val = readl(priv->base + dmfc->data->channel_reg);
-
- val &= ~(0xff << dmfc->data->shift);
- val |= field << dmfc->data->shift;
-
- writel(val, priv->base + dmfc->data->channel_reg);
-
- dmfc->slots = slots;
- dmfc->segment = segment;
- dmfc->burstsize = burstsize;
- dmfc->slotmask = ((1 << slots) - 1) << segment;
-
- return 0;
-}
-
-static int dmfc_bandwidth_to_slots(struct ipu_dmfc_priv *priv,
- unsigned long bandwidth)
-{
- int slots = 1;
-
- while (slots * priv->bandwidth_per_slot < bandwidth)
- slots *= 2;
-
- return slots;
-}
-
-static int dmfc_find_slots(struct ipu_dmfc_priv *priv, int slots)
-{
- unsigned slotmask_need, slotmask_used = 0;
- int i, segment = 0;
-
- slotmask_need = (1 << slots) - 1;
-
- for (i = 0; i < DMFC_NUM_CHANNELS; i++)
- slotmask_used |= priv->channels[i].slotmask;
-
- while (slotmask_need <= 0xff) {
- if (!(slotmask_used & slotmask_need))
- return segment;
-
- slotmask_need <<= 1;
- segment++;
- }
-
- return -EBUSY;
-}
-
-void ipu_dmfc_free_bandwidth(struct dmfc_channel *dmfc)
-{
- struct ipu_dmfc_priv *priv = dmfc->priv;
- int i;
-
- dev_dbg(priv->dev, "dmfc: freeing %d slots starting from segment %d\n",
- dmfc->slots, dmfc->segment);
-
- mutex_lock(&priv->mutex);
-
- if (!dmfc->slots)
- goto out;
-
- dmfc->slotmask = 0;
- dmfc->slots = 0;
- dmfc->segment = 0;
-
- for (i = 0; i < DMFC_NUM_CHANNELS; i++)
- priv->channels[i].slotmask = 0;
-
- for (i = 0; i < DMFC_NUM_CHANNELS; i++) {
- if (priv->channels[i].slots > 0) {
- priv->channels[i].segment =
- dmfc_find_slots(priv, priv->channels[i].slots);
- priv->channels[i].slotmask =
- ((1 << priv->channels[i].slots) - 1) <<
- priv->channels[i].segment;
- }
- }
-
- for (i = 0; i < DMFC_NUM_CHANNELS; i++) {
- if (priv->channels[i].slots > 0)
- ipu_dmfc_setup_channel(&priv->channels[i],
- priv->channels[i].slots,
- priv->channels[i].segment,
- priv->channels[i].burstsize);
- }
-out:
- mutex_unlock(&priv->mutex);
-}
-EXPORT_SYMBOL_GPL(ipu_dmfc_free_bandwidth);
-
-int ipu_dmfc_alloc_bandwidth(struct dmfc_channel *dmfc,
- unsigned long bandwidth_pixel_per_second, int burstsize)
-{
- struct ipu_dmfc_priv *priv = dmfc->priv;
- int slots = dmfc_bandwidth_to_slots(priv, bandwidth_pixel_per_second);
- int segment = -1, ret = 0;
-
- dev_dbg(priv->dev, "dmfc: trying to allocate %ldMpixel/s for IPU channel %d\n",
- bandwidth_pixel_per_second / 1000000,
- dmfc->data->ipu_channel);
-
- ipu_dmfc_free_bandwidth(dmfc);
-
- mutex_lock(&priv->mutex);
-
- if (slots > 8) {
- ret = -EBUSY;
- goto out;
- }
-
- /* For the MEM_BG channel, first try to allocate twice the slots */
- if (dmfc->data->ipu_channel == IPUV3_CHANNEL_MEM_BG_SYNC)
- segment = dmfc_find_slots(priv, slots * 2);
- else if (slots < 2)
- /* Always allocate at least 128*4 bytes (2 slots) */
- slots = 2;
-
- if (segment >= 0)
- slots *= 2;
- else
- segment = dmfc_find_slots(priv, slots);
- if (segment < 0) {
- ret = -EBUSY;
- goto out;
- }
-
- ipu_dmfc_setup_channel(dmfc, slots, segment, burstsize);
-
-out:
- mutex_unlock(&priv->mutex);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(ipu_dmfc_alloc_bandwidth);
-
-int ipu_dmfc_init_channel(struct dmfc_channel *dmfc, int width)
-{
- struct ipu_dmfc_priv *priv = dmfc->priv;
- u32 dmfc_gen1;
-
- dmfc_gen1 = readl(priv->base + DMFC_GENERAL1);
-
- if ((dmfc->slots * 64 * 4) / width > dmfc->data->max_fifo_lines)
- dmfc_gen1 |= 1 << dmfc->data->eot_shift;
- else
- dmfc_gen1 &= ~(1 << dmfc->data->eot_shift);
-
- writel(dmfc_gen1, priv->base + DMFC_GENERAL1);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ipu_dmfc_init_channel);
-
-struct dmfc_channel *ipu_dmfc_get(struct ipu_soc *ipu, int ipu_channel)
-{
- struct ipu_dmfc_priv *priv = ipu->dmfc_priv;
- int i;
-
- for (i = 0; i < DMFC_NUM_CHANNELS; i++)
- if (dmfcdata[i].ipu_channel == ipu_channel)
- return &priv->channels[i];
- return ERR_PTR(-ENODEV);
-}
-EXPORT_SYMBOL_GPL(ipu_dmfc_get);
-
-void ipu_dmfc_put(struct dmfc_channel *dmfc)
-{
- ipu_dmfc_free_bandwidth(dmfc);
-}
-EXPORT_SYMBOL_GPL(ipu_dmfc_put);
-
-int ipu_dmfc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base,
- struct clk *ipu_clk)
-{
- struct ipu_dmfc_priv *priv;
- int i;
-
- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- priv->base = devm_ioremap(dev, base, PAGE_SIZE);
- if (!priv->base)
- return -ENOMEM;
-
- priv->dev = dev;
- priv->ipu = ipu;
- mutex_init(&priv->mutex);
-
- ipu->dmfc_priv = priv;
-
- for (i = 0; i < DMFC_NUM_CHANNELS; i++) {
- priv->channels[i].priv = priv;
- priv->channels[i].ipu = ipu;
- priv->channels[i].data = &dmfcdata[i];
- }
-
- writel(0x0, priv->base + DMFC_WR_CHAN);
- writel(0x0, priv->base + DMFC_DP_CHAN);
-
- /*
- * We have a total bandwidth of clkrate * 4pixel divided
- * into 8 slots.
- */
- priv->bandwidth_per_slot = clk_get_rate(ipu_clk) * 4 / 8;
-
- dev_dbg(dev, "dmfc: 8 slots with %ldMpixel/s bandwidth each\n",
- priv->bandwidth_per_slot / 1000000);
-
- writel(0x202020f6, priv->base + DMFC_WR_CHAN_DEF);
- writel(0x2020f6f6, priv->base + DMFC_DP_CHAN_DEF);
- writel(0x00000003, priv->base + DMFC_GENERAL1);
-
- return 0;
-}
-
-void ipu_dmfc_exit(struct ipu_soc *ipu)
-{
-}
diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-dp.c b/drivers/staging/imx-drm/ipu-v3/ipu-dp.c
deleted file mode 100644
index 58f87c8d7c07..000000000000
--- a/drivers/staging/imx-drm/ipu-v3/ipu-dp.c
+++ /dev/null
@@ -1,338 +0,0 @@
-/*
- * Copyright (c) 2010 Sascha Hauer <s.hauer@pengutronix.de>
- * Copyright (C) 2005-2009 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- */
-#include <linux/export.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/io.h>
-#include <linux/err.h>
-
-#include "imx-ipu-v3.h"
-#include "ipu-prv.h"
-
-#define DP_SYNC 0
-#define DP_ASYNC0 0x60
-#define DP_ASYNC1 0xBC
-
-#define DP_COM_CONF 0x0
-#define DP_GRAPH_WIND_CTRL 0x0004
-#define DP_FG_POS 0x0008
-#define DP_CSC_A_0 0x0044
-#define DP_CSC_A_1 0x0048
-#define DP_CSC_A_2 0x004C
-#define DP_CSC_A_3 0x0050
-#define DP_CSC_0 0x0054
-#define DP_CSC_1 0x0058
-
-#define DP_COM_CONF_FG_EN (1 << 0)
-#define DP_COM_CONF_GWSEL (1 << 1)
-#define DP_COM_CONF_GWAM (1 << 2)
-#define DP_COM_CONF_GWCKE (1 << 3)
-#define DP_COM_CONF_CSC_DEF_MASK (3 << 8)
-#define DP_COM_CONF_CSC_DEF_OFFSET 8
-#define DP_COM_CONF_CSC_DEF_FG (3 << 8)
-#define DP_COM_CONF_CSC_DEF_BG (2 << 8)
-#define DP_COM_CONF_CSC_DEF_BOTH (1 << 8)
-
-#define IPUV3_NUM_FLOWS 3
-
-struct ipu_dp_priv;
-
-struct ipu_dp {
- u32 flow;
- bool in_use;
- bool foreground;
- enum ipu_color_space in_cs;
-};
-
-struct ipu_flow {
- struct ipu_dp foreground;
- struct ipu_dp background;
- enum ipu_color_space out_cs;
- void __iomem *base;
- struct ipu_dp_priv *priv;
-};
-
-struct ipu_dp_priv {
- struct ipu_soc *ipu;
- struct device *dev;
- void __iomem *base;
- struct ipu_flow flow[IPUV3_NUM_FLOWS];
- struct mutex mutex;
- int use_count;
-};
-
-static u32 ipu_dp_flow_base[] = {DP_SYNC, DP_ASYNC0, DP_ASYNC1};
-
-static inline struct ipu_flow *to_flow(struct ipu_dp *dp)
-{
- if (dp->foreground)
- return container_of(dp, struct ipu_flow, foreground);
- else
- return container_of(dp, struct ipu_flow, background);
-}
-
-int ipu_dp_set_global_alpha(struct ipu_dp *dp, bool enable,
- u8 alpha, bool bg_chan)
-{
- struct ipu_flow *flow = to_flow(dp);
- struct ipu_dp_priv *priv = flow->priv;
- u32 reg;
-
- mutex_lock(&priv->mutex);
-
- reg = readl(flow->base + DP_COM_CONF);
- if (bg_chan)
- reg &= ~DP_COM_CONF_GWSEL;
- else
- reg |= DP_COM_CONF_GWSEL;
- writel(reg, flow->base + DP_COM_CONF);
-
- if (enable) {
- reg = readl(flow->base + DP_GRAPH_WIND_CTRL) & 0x00FFFFFFL;
- writel(reg | ((u32) alpha << 24),
- flow->base + DP_GRAPH_WIND_CTRL);
-
- reg = readl(flow->base + DP_COM_CONF);
- writel(reg | DP_COM_CONF_GWAM, flow->base + DP_COM_CONF);
- } else {
- reg = readl(flow->base + DP_COM_CONF);
- writel(reg & ~DP_COM_CONF_GWAM, flow->base + DP_COM_CONF);
- }
-
- ipu_srm_dp_sync_update(priv->ipu);
-
- mutex_unlock(&priv->mutex);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ipu_dp_set_global_alpha);
-
-int ipu_dp_set_window_pos(struct ipu_dp *dp, u16 x_pos, u16 y_pos)
-{
- struct ipu_flow *flow = to_flow(dp);
- struct ipu_dp_priv *priv = flow->priv;
-
- writel((x_pos << 16) | y_pos, flow->base + DP_FG_POS);
-
- ipu_srm_dp_sync_update(priv->ipu);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ipu_dp_set_window_pos);
-
-static void ipu_dp_csc_init(struct ipu_flow *flow,
- enum ipu_color_space in,
- enum ipu_color_space out,
- u32 place)
-{
- u32 reg;
-
- reg = readl(flow->base + DP_COM_CONF);
- reg &= ~DP_COM_CONF_CSC_DEF_MASK;
-
- if (in == out) {
- writel(reg, flow->base + DP_COM_CONF);
- return;
- }
-
- if (in == IPUV3_COLORSPACE_RGB && out == IPUV3_COLORSPACE_YUV) {
- writel(0x099 | (0x12d << 16), flow->base + DP_CSC_A_0);
- writel(0x03a | (0x3a9 << 16), flow->base + DP_CSC_A_1);
- writel(0x356 | (0x100 << 16), flow->base + DP_CSC_A_2);
- writel(0x100 | (0x329 << 16), flow->base + DP_CSC_A_3);
- writel(0x3d6 | (0x0000 << 16) | (2 << 30),
- flow->base + DP_CSC_0);
- writel(0x200 | (2 << 14) | (0x200 << 16) | (2 << 30),
- flow->base + DP_CSC_1);
- } else {
- writel(0x095 | (0x000 << 16), flow->base + DP_CSC_A_0);
- writel(0x0cc | (0x095 << 16), flow->base + DP_CSC_A_1);
- writel(0x3ce | (0x398 << 16), flow->base + DP_CSC_A_2);
- writel(0x095 | (0x0ff << 16), flow->base + DP_CSC_A_3);
- writel(0x000 | (0x3e42 << 16) | (1 << 30),
- flow->base + DP_CSC_0);
- writel(0x10a | (1 << 14) | (0x3dd6 << 16) | (1 << 30),
- flow->base + DP_CSC_1);
- }
-
- reg |= place;
-
- writel(reg, flow->base + DP_COM_CONF);
-}
-
-int ipu_dp_setup_channel(struct ipu_dp *dp,
- enum ipu_color_space in,
- enum ipu_color_space out)
-{
- struct ipu_flow *flow = to_flow(dp);
- struct ipu_dp_priv *priv = flow->priv;
-
- mutex_lock(&priv->mutex);
-
- dp->in_cs = in;
-
- if (!dp->foreground)
- flow->out_cs = out;
-
- if (flow->foreground.in_cs == flow->background.in_cs) {
- /*
- * foreground and background are of same colorspace, put
- * colorspace converter after combining unit.
- */
- ipu_dp_csc_init(flow, flow->foreground.in_cs, flow->out_cs,
- DP_COM_CONF_CSC_DEF_BOTH);
- } else {
- if (flow->foreground.in_cs == flow->out_cs)
- /*
- * foreground identical to output, apply color
- * conversion on background
- */
- ipu_dp_csc_init(flow, flow->background.in_cs,
- flow->out_cs, DP_COM_CONF_CSC_DEF_BG);
- else
- ipu_dp_csc_init(flow, flow->foreground.in_cs,
- flow->out_cs, DP_COM_CONF_CSC_DEF_FG);
- }
-
- ipu_srm_dp_sync_update(priv->ipu);
-
- mutex_unlock(&priv->mutex);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ipu_dp_setup_channel);
-
-int ipu_dp_enable_channel(struct ipu_dp *dp)
-{
- struct ipu_flow *flow = to_flow(dp);
- struct ipu_dp_priv *priv = flow->priv;
-
- mutex_lock(&priv->mutex);
-
- if (!priv->use_count)
- ipu_module_enable(priv->ipu, IPU_CONF_DP_EN);
-
- priv->use_count++;
-
- if (dp->foreground) {
- u32 reg;
-
- reg = readl(flow->base + DP_COM_CONF);
- reg |= DP_COM_CONF_FG_EN;
- writel(reg, flow->base + DP_COM_CONF);
-
- ipu_srm_dp_sync_update(priv->ipu);
- }
-
- mutex_unlock(&priv->mutex);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ipu_dp_enable_channel);
-
-void ipu_dp_disable_channel(struct ipu_dp *dp)
-{
- struct ipu_flow *flow = to_flow(dp);
- struct ipu_dp_priv *priv = flow->priv;
-
- mutex_lock(&priv->mutex);
-
- priv->use_count--;
-
- if (dp->foreground) {
- u32 reg, csc;
-
- reg = readl(flow->base + DP_COM_CONF);
- csc = reg & DP_COM_CONF_CSC_DEF_MASK;
- if (csc == DP_COM_CONF_CSC_DEF_FG)
- reg &= ~DP_COM_CONF_CSC_DEF_MASK;
-
- reg &= ~DP_COM_CONF_FG_EN;
- writel(reg, flow->base + DP_COM_CONF);
-
- writel(0, flow->base + DP_FG_POS);
- ipu_srm_dp_sync_update(priv->ipu);
- }
-
- if (!priv->use_count)
- ipu_module_disable(priv->ipu, IPU_CONF_DP_EN);
-
- if (priv->use_count < 0)
- priv->use_count = 0;
-
- mutex_unlock(&priv->mutex);
-}
-EXPORT_SYMBOL_GPL(ipu_dp_disable_channel);
-
-struct ipu_dp *ipu_dp_get(struct ipu_soc *ipu, unsigned int flow)
-{
- struct ipu_dp_priv *priv = ipu->dp_priv;
- struct ipu_dp *dp;
-
- if ((flow >> 1) >= IPUV3_NUM_FLOWS)
- return ERR_PTR(-EINVAL);
-
- if (flow & 1)
- dp = &priv->flow[flow >> 1].foreground;
- else
- dp = &priv->flow[flow >> 1].background;
-
- if (dp->in_use)
- return ERR_PTR(-EBUSY);
-
- dp->in_use = true;
-
- return dp;
-}
-EXPORT_SYMBOL_GPL(ipu_dp_get);
-
-void ipu_dp_put(struct ipu_dp *dp)
-{
- dp->in_use = false;
-}
-EXPORT_SYMBOL_GPL(ipu_dp_put);
-
-int ipu_dp_init(struct ipu_soc *ipu, struct device *dev, unsigned long base)
-{
- struct ipu_dp_priv *priv;
- int i;
-
- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
- priv->dev = dev;
- priv->ipu = ipu;
-
- ipu->dp_priv = priv;
-
- priv->base = devm_ioremap(dev, base, PAGE_SIZE);
- if (!priv->base)
- return -ENOMEM;
-
- mutex_init(&priv->mutex);
-
- for (i = 0; i < IPUV3_NUM_FLOWS; i++) {
- priv->flow[i].foreground.foreground = true;
- priv->flow[i].base = priv->base + ipu_dp_flow_base[i];
- priv->flow[i].priv = priv;
- }
-
- return 0;
-}
-
-void ipu_dp_exit(struct ipu_soc *ipu)
-{
-}
diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-prv.h b/drivers/staging/imx-drm/ipu-v3/ipu-prv.h
deleted file mode 100644
index 4df00501adc2..000000000000
--- a/drivers/staging/imx-drm/ipu-v3/ipu-prv.h
+++ /dev/null
@@ -1,206 +0,0 @@
-/*
- * Copyright (c) 2010 Sascha Hauer <s.hauer@pengutronix.de>
- * Copyright (C) 2005-2009 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- */
-#ifndef __IPU_PRV_H__
-#define __IPU_PRV_H__
-
-struct ipu_soc;
-
-#include <linux/types.h>
-#include <linux/device.h>
-#include <linux/clk.h>
-#include <linux/platform_device.h>
-
-#include "imx-ipu-v3.h"
-
-#define IPUV3_CHANNEL_CSI0 0
-#define IPUV3_CHANNEL_CSI1 1
-#define IPUV3_CHANNEL_CSI2 2
-#define IPUV3_CHANNEL_CSI3 3
-#define IPUV3_CHANNEL_MEM_BG_SYNC 23
-#define IPUV3_CHANNEL_MEM_FG_SYNC 27
-#define IPUV3_CHANNEL_MEM_DC_SYNC 28
-#define IPUV3_CHANNEL_MEM_FG_SYNC_ALPHA 31
-#define IPUV3_CHANNEL_MEM_DC_ASYNC 41
-#define IPUV3_CHANNEL_ROT_ENC_MEM 45
-#define IPUV3_CHANNEL_ROT_VF_MEM 46
-#define IPUV3_CHANNEL_ROT_PP_MEM 47
-#define IPUV3_CHANNEL_ROT_ENC_MEM_OUT 48
-#define IPUV3_CHANNEL_ROT_VF_MEM_OUT 49
-#define IPUV3_CHANNEL_ROT_PP_MEM_OUT 50
-#define IPUV3_CHANNEL_MEM_BG_SYNC_ALPHA 51
-
-#define IPU_MCU_T_DEFAULT 8
-#define IPU_CM_IDMAC_REG_OFS 0x00008000
-#define IPU_CM_IC_REG_OFS 0x00020000
-#define IPU_CM_IRT_REG_OFS 0x00028000
-#define IPU_CM_CSI0_REG_OFS 0x00030000
-#define IPU_CM_CSI1_REG_OFS 0x00038000
-#define IPU_CM_SMFC_REG_OFS 0x00050000
-#define IPU_CM_DC_REG_OFS 0x00058000
-#define IPU_CM_DMFC_REG_OFS 0x00060000
-
-/* Register addresses */
-/* IPU Common registers */
-#define IPU_CM_REG(offset) (offset)
-
-#define IPU_CONF IPU_CM_REG(0)
-
-#define IPU_SRM_PRI1 IPU_CM_REG(0x00a0)
-#define IPU_SRM_PRI2 IPU_CM_REG(0x00a4)
-#define IPU_FS_PROC_FLOW1 IPU_CM_REG(0x00a8)
-#define IPU_FS_PROC_FLOW2 IPU_CM_REG(0x00ac)
-#define IPU_FS_PROC_FLOW3 IPU_CM_REG(0x00b0)
-#define IPU_FS_DISP_FLOW1 IPU_CM_REG(0x00b4)
-#define IPU_FS_DISP_FLOW2 IPU_CM_REG(0x00b8)
-#define IPU_SKIP IPU_CM_REG(0x00bc)
-#define IPU_DISP_ALT_CONF IPU_CM_REG(0x00c0)
-#define IPU_DISP_GEN IPU_CM_REG(0x00c4)
-#define IPU_DISP_ALT1 IPU_CM_REG(0x00c8)
-#define IPU_DISP_ALT2 IPU_CM_REG(0x00cc)
-#define IPU_DISP_ALT3 IPU_CM_REG(0x00d0)
-#define IPU_DISP_ALT4 IPU_CM_REG(0x00d4)
-#define IPU_SNOOP IPU_CM_REG(0x00d8)
-#define IPU_MEM_RST IPU_CM_REG(0x00dc)
-#define IPU_PM IPU_CM_REG(0x00e0)
-#define IPU_GPR IPU_CM_REG(0x00e4)
-#define IPU_CHA_DB_MODE_SEL(ch) IPU_CM_REG(0x0150 + 4 * ((ch) / 32))
-#define IPU_ALT_CHA_DB_MODE_SEL(ch) IPU_CM_REG(0x0168 + 4 * ((ch) / 32))
-#define IPU_CHA_CUR_BUF(ch) IPU_CM_REG(0x023C + 4 * ((ch) / 32))
-#define IPU_ALT_CUR_BUF0 IPU_CM_REG(0x0244)
-#define IPU_ALT_CUR_BUF1 IPU_CM_REG(0x0248)
-#define IPU_SRM_STAT IPU_CM_REG(0x024C)
-#define IPU_PROC_TASK_STAT IPU_CM_REG(0x0250)
-#define IPU_DISP_TASK_STAT IPU_CM_REG(0x0254)
-#define IPU_CHA_BUF0_RDY(ch) IPU_CM_REG(0x0268 + 4 * ((ch) / 32))
-#define IPU_CHA_BUF1_RDY(ch) IPU_CM_REG(0x0270 + 4 * ((ch) / 32))
-#define IPU_ALT_CHA_BUF0_RDY(ch) IPU_CM_REG(0x0278 + 4 * ((ch) / 32))
-#define IPU_ALT_CHA_BUF1_RDY(ch) IPU_CM_REG(0x0280 + 4 * ((ch) / 32))
-
-#define IPU_INT_CTRL(n) IPU_CM_REG(0x003C + 4 * (n))
-#define IPU_INT_STAT(n) IPU_CM_REG(0x0200 + 4 * (n))
-
-#define IPU_DI0_COUNTER_RELEASE (1 << 24)
-#define IPU_DI1_COUNTER_RELEASE (1 << 25)
-
-#define IPU_IDMAC_REG(offset) (offset)
-
-#define IDMAC_CONF IPU_IDMAC_REG(0x0000)
-#define IDMAC_CHA_EN(ch) IPU_IDMAC_REG(0x0004 + 4 * ((ch) / 32))
-#define IDMAC_SEP_ALPHA IPU_IDMAC_REG(0x000c)
-#define IDMAC_ALT_SEP_ALPHA IPU_IDMAC_REG(0x0010)
-#define IDMAC_CHA_PRI(ch) IPU_IDMAC_REG(0x0014 + 4 * ((ch) / 32))
-#define IDMAC_WM_EN(ch) IPU_IDMAC_REG(0x001c + 4 * ((ch) / 32))
-#define IDMAC_CH_LOCK_EN_1 IPU_IDMAC_REG(0x0024)
-#define IDMAC_CH_LOCK_EN_2 IPU_IDMAC_REG(0x0028)
-#define IDMAC_SUB_ADDR_0 IPU_IDMAC_REG(0x002c)
-#define IDMAC_SUB_ADDR_1 IPU_IDMAC_REG(0x0030)
-#define IDMAC_SUB_ADDR_2 IPU_IDMAC_REG(0x0034)
-#define IDMAC_BAND_EN(ch) IPU_IDMAC_REG(0x0040 + 4 * ((ch) / 32))
-#define IDMAC_CHA_BUSY(ch) IPU_IDMAC_REG(0x0100 + 4 * ((ch) / 32))
-
-#define IPU_NUM_IRQS (32 * 15)
-
-enum ipu_modules {
- IPU_CONF_CSI0_EN = (1 << 0),
- IPU_CONF_CSI1_EN = (1 << 1),
- IPU_CONF_IC_EN = (1 << 2),
- IPU_CONF_ROT_EN = (1 << 3),
- IPU_CONF_ISP_EN = (1 << 4),
- IPU_CONF_DP_EN = (1 << 5),
- IPU_CONF_DI0_EN = (1 << 6),
- IPU_CONF_DI1_EN = (1 << 7),
- IPU_CONF_SMFC_EN = (1 << 8),
- IPU_CONF_DC_EN = (1 << 9),
- IPU_CONF_DMFC_EN = (1 << 10),
-
- IPU_CONF_VDI_EN = (1 << 12),
-
- IPU_CONF_IDMAC_DIS = (1 << 22),
-
- IPU_CONF_IC_DMFC_SEL = (1 << 25),
- IPU_CONF_IC_DMFC_SYNC = (1 << 26),
- IPU_CONF_VDI_DMFC_SYNC = (1 << 27),
-
- IPU_CONF_CSI0_DATA_SOURCE = (1 << 28),
- IPU_CONF_CSI1_DATA_SOURCE = (1 << 29),
- IPU_CONF_IC_INPUT = (1 << 30),
- IPU_CONF_CSI_SEL = (1 << 31),
-};
-
-struct ipuv3_channel {
- unsigned int num;
-
- bool enabled;
- bool busy;
-
- struct ipu_soc *ipu;
-};
-
-struct ipu_dc_priv;
-struct ipu_dmfc_priv;
-struct ipu_di;
-struct ipu_devtype;
-
-struct ipu_soc {
- struct device *dev;
- const struct ipu_devtype *devtype;
- enum ipuv3_type ipu_type;
- spinlock_t lock;
- struct mutex channel_lock;
-
- void __iomem *cm_reg;
- void __iomem *idmac_reg;
- struct ipu_ch_param __iomem *cpmem_base;
-
- int usecount;
-
- struct clk *clk;
-
- struct ipuv3_channel channel[64];
-
- int irq_sync;
- int irq_err;
- struct irq_domain *domain;
-
- struct ipu_dc_priv *dc_priv;
- struct ipu_dp_priv *dp_priv;
- struct ipu_dmfc_priv *dmfc_priv;
- struct ipu_di *di_priv[2];
-};
-
-void ipu_srm_dp_sync_update(struct ipu_soc *ipu);
-
-int ipu_module_enable(struct ipu_soc *ipu, u32 mask);
-int ipu_module_disable(struct ipu_soc *ipu, u32 mask);
-
-int ipu_di_init(struct ipu_soc *ipu, struct device *dev, int id,
- unsigned long base, u32 module, struct clk *ipu_clk);
-void ipu_di_exit(struct ipu_soc *ipu, int id);
-
-int ipu_dmfc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base,
- struct clk *ipu_clk);
-void ipu_dmfc_exit(struct ipu_soc *ipu);
-
-int ipu_dp_init(struct ipu_soc *ipu, struct device *dev, unsigned long base);
-void ipu_dp_exit(struct ipu_soc *ipu);
-
-int ipu_dc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base,
- unsigned long template_base);
-void ipu_dc_exit(struct ipu_soc *ipu);
-
-int ipu_cpmem_init(struct ipu_soc *ipu, struct device *dev, unsigned long base);
-void ipu_cpmem_exit(struct ipu_soc *ipu);
-
-#endif /* __IPU_PRV_H__ */
diff --git a/drivers/staging/imx-drm/ipuv3-crtc.c b/drivers/staging/imx-drm/ipuv3-crtc.c
index c48f640db006..d6913d2e6f77 100644
--- a/drivers/staging/imx-drm/ipuv3-crtc.c
+++ b/drivers/staging/imx-drm/ipuv3-crtc.c
@@ -30,7 +30,7 @@
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_fb_cma_helper.h>
-#include "ipu-v3/imx-ipu-v3.h"
+#include <video/imx-ipu-v3.h>
#include "imx-drm.h"
#include "ipuv3-plane.h"
diff --git a/drivers/staging/imx-drm/ipuv3-plane.c b/drivers/staging/imx-drm/ipuv3-plane.c
index 27a8d735dae0..02b4486435a0 100644
--- a/drivers/staging/imx-drm/ipuv3-plane.c
+++ b/drivers/staging/imx-drm/ipuv3-plane.c
@@ -17,7 +17,7 @@
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_gem_cma_helper.h>
-#include "ipu-v3/imx-ipu-v3.h"
+#include "video/imx-ipu-v3.h"
#include "ipuv3-plane.h"
#define to_ipu_plane(x) container_of(x, struct ipu_plane, base)