diff options
| -rw-r--r-- | drivers/gpu/drm/exynos/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/Makefile | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fimc.c | 2001 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fimc.h | 37 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/regs-fimc.h | 669 | ||||
| -rw-r--r-- | include/drm/exynos_drm.h | 26 |
8 files changed, 2756 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig index 80ab242e273..66c02df360e 100644 --- a/drivers/gpu/drm/exynos/Kconfig +++ b/drivers/gpu/drm/exynos/Kconfig @@ -51,3 +51,9 @@ config DRM_EXYNOS_IPP depends on DRM_EXYNOS help Choose this option if you want to use IPP feature for DRM. + +config DRM_EXYNOS_FIMC + bool "Exynos DRM FIMC" + depends on DRM_EXYNOS_IPP + help + Choose this option if you want to use Exynos FIMC for DRM. diff --git a/drivers/gpu/drm/exynos/Makefile b/drivers/gpu/drm/exynos/Makefile index 6c536ce4d95..9710024ed00 100644 --- a/drivers/gpu/drm/exynos/Makefile +++ b/drivers/gpu/drm/exynos/Makefile @@ -17,5 +17,6 @@ exynosdrm-$(CONFIG_DRM_EXYNOS_HDMI) += exynos_hdmi.o exynos_mixer.o \ exynosdrm-$(CONFIG_DRM_EXYNOS_VIDI) += exynos_drm_vidi.o exynosdrm-$(CONFIG_DRM_EXYNOS_G2D) += exynos_drm_g2d.o exynosdrm-$(CONFIG_DRM_EXYNOS_IPP) += exynos_drm_ipp.o +exynosdrm-$(CONFIG_DRM_EXYNOS_FIMC) += exynos_drm_fimc.o obj-$(CONFIG_DRM_EXYNOS) += exynosdrm.o diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 0eb8a972e21..73f02ac53ba 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -372,6 +372,12 @@ static int __init exynos_drm_init(void) goto out_g2d; #endif +#ifdef CONFIG_DRM_EXYNOS_FIMC + ret = platform_driver_register(&fimc_driver); + if (ret < 0) + goto out_fimc; +#endif + #ifdef CONFIG_DRM_EXYNOS_IPP ret = platform_driver_register(&ipp_driver); if (ret < 0) @@ -400,6 +406,11 @@ out_drm: out_ipp: #endif +#ifdef CONFIG_DRM_EXYNOS_FIMC + platform_driver_unregister(&fimc_driver); +out_fimc: +#endif + #ifdef CONFIG_DRM_EXYNOS_G2D platform_driver_unregister(&g2d_driver); out_g2d: @@ -440,6 +451,10 @@ static void __exit exynos_drm_exit(void) platform_driver_unregister(&ipp_driver); #endif +#ifdef CONFIG_DRM_EXYNOS_FIMC + platform_driver_unregister(&fimc_driver); +#endif + #ifdef CONFIG_DRM_EXYNOS_G2D platform_driver_unregister(&g2d_driver); #endif diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index 44ab3c7b6a9..63803508e4d 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -349,5 +349,6 @@ extern struct platform_driver mixer_driver; extern struct platform_driver exynos_drm_common_hdmi_driver; extern struct platform_driver vidi_driver; extern struct platform_driver g2d_driver; +extern struct platform_driver fimc_driver; extern struct platform_driver ipp_driver; #endif diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c new file mode 100644 index 00000000000..61ea24296b5 --- /dev/null +++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c @@ -0,0 +1,2001 @@ +/* + * Copyright (C) 2012 Samsung Electronics Co.Ltd + * Authors: + * Eunchul Kim <chulspro.kim@samsung.com> + * Jinyoung Jeon <jy0.jeon@samsung.com> + * Sangmin Lee <lsmin.lee@samsung.com> + * + * 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. + * + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/pm_runtime.h> +#include <plat/map-base.h> + +#include <drm/drmP.h> +#include <drm/exynos_drm.h> +#include "regs-fimc.h" +#include "exynos_drm_ipp.h" +#include "exynos_drm_fimc.h" + +/* + * FIMC is stand for Fully Interactive Mobile Camera and + * supports image scaler/rotator and input/output DMA operations. + * input DMA reads image data from the memory. + * output DMA writes image data to memory. + * FIMC supports image rotation and image effect functions. + * + * M2M operation : supports crop/scale/rotation/csc so on. + * Memory ----> FIMC H/W ----> Memory. + * Writeback operation : supports cloned screen with FIMD. + * FIMD ----> FIMC H/W ----> Memory. + * Output operation : supports direct display using local path. + * Memory ----> FIMC H/W ----> FIMD. + */ + +/* + * TODO + * 1. check suspend/resume api if needed. + * 2. need to check use case platform_device_id. + * 3. check src/dst size with, height. + * 4. added check_prepare api for right register. + * 5. need to add supported list in prop_list. + * 6. check prescaler/scaler optimization. + */ + +#define FIMC_MAX_DEVS 4 +#define FIMC_MAX_SRC 2 +#define FIMC_MAX_DST 32 +#define FIMC_SHFACTOR 10 +#define FIMC_BUF_STOP 1 +#define FIMC_BUF_START 2 +#define FIMC_REG_SZ 32 +#define FIMC_WIDTH_ITU_709 1280 +#define FIMC_REFRESH_MAX 60 +#define FIMC_REFRESH_MIN 12 +#define FIMC_CROP_MAX 8192 +#define FIMC_CROP_MIN 32 +#define FIMC_SCALE_MAX 4224 +#define FIMC_SCALE_MIN 32 + +#define get_fimc_context(dev) platform_get_drvdata(to_platform_device(dev)) +#define get_ctx_from_ippdrv(ippdrv) container_of(ippdrv,\ + struct fimc_context, ippdrv); +#define fimc_read(offset) readl(ctx->regs + (offset)) +#define fimc_write(cfg, offset) writel(cfg, ctx->regs + (offset)) + +enum fimc_wb { + FIMC_WB_NONE, + FIMC_WB_A, + FIMC_WB_B, +}; + +/* + * A structure of scaler. + * + * @range: narrow, wide. + * @bypass: unused scaler path. + * @up_h: horizontal scale up. + * @up_v: vertical scale up. + * @hratio: horizontal ratio. + * @vratio: vertical ratio. + */ +struct fimc_scaler { + bool range; + bool bypass; + bool up_h; + bool up_v; + u32 hratio; + u32 vratio; +}; + +/* + * A structure of scaler capability. + * + * find user manual table 43-1. + * @in_hori: scaler input horizontal size. + * @bypass: scaler bypass mode. + * @dst_h_wo_rot: target horizontal size without output rotation. + * @dst_h_rot: target horizontal size with output rotation. + * @rl_w_wo_rot: real width without input rotation. + * @rl_h_rot: real height without output rotation. + */ +struct fimc_capability { + /* scaler */ + u32 in_hori; + u32 bypass; + /* output rotator */ + u32 dst_h_wo_rot; + u32 dst_h_rot; + /* input rotator */ + u32 rl_w_wo_rot; + u32 rl_h_rot; +}; + +/* + * A structure of fimc driver data. + * + * @parent_clk: name of parent clock. + */ +struct fimc_driverdata { + char *parent_clk; +}; + +/* + * A structure of fimc context. + * + * @ippdrv: prepare initialization using ippdrv. + * @regs_res: register resources. + * @regs: memory mapped io registers. + * @lock: locking of operations. + * @sclk_fimc_clk: fimc source clock. + * @fimc_clk: fimc clock. + * @wb_clk: writeback a clock. + * @wb_b_clk: writeback b clock. + * @sc: scaler infomations. + * @odr: ordering of YUV. + * @ver: fimc version. + * @pol: porarity of writeback. + * @id: fimc id. + * @irq: irq number. + * @suspended: qos operations. + */ +struct fimc_context { + struct exynos_drm_ippdrv ippdrv; + struct resource *regs_res; + void __iomem *regs; + struct mutex lock; + struct clk *sclk_fimc_clk; + struct clk *fimc_clk; + struct clk *wb_clk; + struct clk *wb_b_clk; + struct fimc_scaler sc; + struct fimc_driverdata *ddata; + struct exynos_drm_ipp_pol pol; + int id; + int irq; + bool suspended; +}; + +static void fimc_sw_reset(struct fimc_context *ctx, bool pattern) +{ + u32 cfg; + + DRM_DEBUG_KMS("%s:pattern[%d]\n", __func__, pattern); + + cfg = fimc_read(EXYNOS_CISRCFMT); + cfg |= EXYNOS_CISRCFMT_ITU601_8BIT; + if (pattern) + cfg |= EXYNOS_CIGCTRL_TESTPATTERN_COLOR_BAR; + + fimc_write(cfg, EXYNOS_CISRCFMT); + + /* s/w reset */ + cfg = fimc_read(EXYNOS_CIGCTRL); + cfg |= (EXYNOS_CIGCTRL_SWRST); + fimc_write(cfg, EXYNOS_CIGCTRL); + + /* s/w reset complete */ + cfg = fimc_read(EXYNOS_CIGCTRL); + cfg &= ~EXYNOS_CIGCTRL_SWRST; + fimc_write(cfg, EXYNOS_CIGCTRL); + + /* reset sequence */ + fimc_write(0x0, EXYNOS_CIFCNTSEQ); +} + +static void fimc_set_camblk_fimd0_wb(struct fimc_context *ctx) +{ + u32 camblk_cfg; + + DRM_DEBUG_KMS("%s\n", __func__); + + camblk_cfg = readl(SYSREG_CAMERA_BLK); + camblk_cfg &= ~(SYSREG_FIMD0WB_DEST_MASK); + camblk_cfg |= ctx->id << (SYSREG_FIMD0WB_DEST_SHIFT); + + writel(camblk_cfg, SYSREG_CAMERA_BLK); +} + +static void fimc_set_type_ctrl(struct fimc_context *ctx, enum fimc_wb wb) +{ + u32 cfg; + + DRM_DEBUG_KMS("%s:wb[%d]\n", __func__, wb); + + cfg = fimc_read(EXYNOS_CIGCTRL); + cfg &= ~(EXYNOS_CIGCTRL_TESTPATTERN_MASK | + EXYNOS_CIGCTRL_SELCAM_ITU_MASK | + EXYNOS_CIGCTRL_SELCAM_MIPI_MASK | + EXYNOS_CIGCTRL_SELCAM_FIMC_MASK | + EXYNOS_CIGCTRL_SELWB_CAMIF_MASK | + EXYNOS_CIGCTRL_SELWRITEBACK_MASK); + + switch (wb) { + case FIMC_WB_A: + cfg |= (EXYNOS_CIGCTRL_SELWRITEBACK_A | + EXYNOS_CIGCTRL_SELWB_CAMIF_WRITEBACK); + break; + case FIMC_WB_B: + cfg |= (EXYNOS_CIGCTRL_SELWRITEBACK_B | + EXYNOS_CIGCTRL_SELWB_CAMIF_WRITEBACK); + break; + case FIMC_WB_NONE: + default: + cfg |= (EXYNOS_CIGCTRL_SELCAM_ITU_A | + EXYNOS_CIGCTRL_SELWRITEBACK_A | + EXYNOS_CIGCTRL_SELCAM_MIPI_A | + EXYNOS_CIGCTRL_SELCAM_FIMC_ITU); + break; + } + + fimc_write(cfg, EXYNOS_CIGCTRL); +} + +static void fimc_set_polarity(struct fimc_context *ctx, + struct exynos_drm_ipp_pol *pol) +{ + u32 cfg; + + DRM_DEBUG_KMS("%s:inv_pclk[%d]inv_vsync[%d]\n", + __func__, pol->inv_pclk, pol->inv_vsync); + DRM_DEBUG_KMS("%s:inv_href[%d]inv_hsync[%d]\n", + __func__, pol->inv_href, pol->inv_hsync); + + cfg = fimc_read(EXYNOS_CIGCTRL); + cfg &= ~(EXYNOS_CIGCTRL_INVPOLPCLK | EXYNOS_CIGCTRL_INVPOLVSYNC | + EXYNOS_CIGCTRL_INVPOLHREF | EXYNOS_CIGCTRL_INVPOLHSYNC); + + if (pol->inv_pclk) + cfg |= EXYNOS_CIGCTRL_INVPOLPCLK; + if (pol->inv_vsync) + cfg |= EXYNOS_CIGCTRL_INVPOLVSYNC; + if (pol->inv_href) + cfg |= EXYNOS_CIGCTRL_INVPOLHREF; + if (pol->inv_hsync) + cfg |= EXYNOS_CIGCTRL_INVPOLHSYNC; + + fimc_write(cfg, EXYNOS_CIGCTRL); +} + +static void fimc_handle_jpeg(struct fimc_context *ctx, bool enable) +{ + u32 cfg; + + DRM_DEBUG_KMS("%s:enable[%d]\n", __func__, enable); + + cfg = fimc_read(EXYNOS_CIGCTRL); + if (enable) + cfg |= EXYNOS_CIGCTRL_CAM_JPEG; + else + cfg &= ~EXYNOS_CIGCTRL_CAM_JPEG; + + fimc_write(cfg, EXYNOS_CIGCTRL); +} + +static void fimc_handle_irq(struct fimc_context *ctx, bool enable, + bool overflow, bool level) +{ + u32 cfg; + + DRM_DEBUG_KMS("%s:enable[%d]overflow[%d]level[%d]\n", __func__, + enable, overflow, level); + + cfg = fimc_read(EXYNOS_CIGCTRL); + if (enable) { + cfg &= ~(EXYNOS_CIGCTRL_IRQ_OVFEN | EXYNOS_CIGCTRL_IRQ_LEVEL); + cfg |= EXYNOS_CIGCTRL_IRQ_ENABLE; + if (overflow) + cfg |= EXYNOS_CIGCTRL_IRQ_OVFEN; + if (level) + cfg |= EXYNOS_CIGCTRL_IRQ_LEVEL; + } else + cfg &= ~(EXYNOS_CIGCTRL_IRQ_OVFEN | EXYNOS_CIGCTRL_IRQ_ENABLE); + + fimc_write(cfg, EXYNOS_CIGCTRL); +} + +static void fimc_clear_irq(struct fimc_context *ctx) +{ + u32 cfg; + + DRM_DEBUG_KMS("%s\n", __func__); + + cfg = fimc_read(EXYNOS_CIGCTRL); + cfg |= EXYNOS_CIGCTRL_IRQ_CLR; + fimc_write(cfg, EXYNOS_CIGCTRL); +} + +static bool fimc_check_ovf(struct fimc_context *ctx) +{ + struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; + u32 cfg, status, flag; + + status = fimc_read(EXYNOS_CISTATUS); + flag = EXYNOS_CISTATUS_OVFIY | EXYNOS_CISTATUS_OVFICB | + EXYNOS_CISTATUS_OVFICR; + + DRM_DEBUG_KMS("%s:flag[0x%x]\n", __func__, flag); + + if (status & flag) { + cfg = fimc_read(EXYNOS_CIWDOFST); + cfg |= (EXYNOS_CIWDOFST_CLROVFIY | EXYNOS_CIWDOFST_CLROVFICB | + EXYNOS_CIWDOFST_CLROVFICR); + + fimc_write(cfg, EXYNOS_CIWDOFST); + + cfg = fimc_read(EXYNOS_CIWDOFST); + cfg &= ~(EXYNOS_CIWDOFST_CLROVFIY | EXYNOS_CIWDOFST_CLROVFICB | + EXYNOS_CIWDOFST_CLROVFICR); + + fimc_write(cfg, EXYNOS_CIWDOFST); + + dev_err(ippdrv->dev, "occured overflow at %d, status 0x%x.\n", + ctx->id, status); + return true; + } + + return false; +} + +static bool fimc_check_frame_end(struct fimc_context *ctx) +{ + u32 cfg; + + cfg = fimc_read(EXYNOS_CISTATUS); + + DRM_DEBUG_KMS("%s:cfg[0x%x]\n", __func__, cfg); + + if (!(cfg & EXYNOS_CISTATUS_FRAMEEND)) + return false; + + cfg &= ~(EXYNOS_CISTATUS_FRAMEEND); + fimc_write(cfg, EXYNOS_CISTATUS); + + return true; +} + +static int fimc_get_buf_id(struct fimc_context *ctx) +{ + u32 cfg; + int frame_cnt, buf_id; + + DRM_DEBUG_KMS("%s\n", __func__); + + cfg = fimc_read(EXYNOS_CISTATUS2); + frame_cnt = EXYNOS_CISTATUS2_GET_FRAMECOUNT_BEFORE(cfg); + + if (frame_cnt == 0) + frame_cnt = EXYNOS_CISTATUS2_GET_FRAMECOUNT_PRESENT(cfg); + + DRM_DEBUG_KMS("%s:present[%d]before[%d]\n", __func__, + EXYNOS_CISTATUS2_GET_FRAMECOUNT_PRESENT(cfg), + EXYNOS_CISTATUS2_GET_FRAMECOUNT_BEFORE(cfg)); + + if (frame_cnt == 0) { + DRM_ERROR("failed to get frame count.\n"); + return -EIO; + } + + buf_id = frame_cnt - 1; + DRM_DEBUG_KMS("%s:buf_id[%d]\n", __func__, buf_id); + + return buf_id; +} + +static void fimc_handle_lastend(struct fimc_context *ctx, bool enable) +{ + u32 cfg; + + DRM_DEBUG_KMS("%s:enable[%d]\n", __func__, enable); + + cfg = fimc_read(EXYNOS_CIOCTRL); + if (enable) + cfg |= EXYNOS_CIOCTRL_LASTENDEN; + else + cfg &= ~EXYNOS_CIOCTRL_LASTENDEN; + + fimc_write(cfg, EXYNOS_CIOCTRL); +} + + +static int fimc_src_set_fmt_order(struct fimc_context *ctx, u32 fmt) +{ + struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; + u32 cfg; + + DRM_DEBUG_KMS("%s:fmt[0x%x]\n", __func__, fmt); + + /* RGB */ + cfg = fimc_read(EXYNOS_CISCCTRL); + cfg &= ~EXYNOS_CISCCTRL_INRGB_FMT_RGB_MASK; + + switch (fmt) { + case DRM_FORMAT_RGB565: + cfg |= EXYNOS_CISCCTRL_INRGB_FMT_RGB565; + fimc_write(cfg, EXYNOS_CISCCTRL); + return 0; + case DRM_FORMAT_RGB888: + case DRM_FORMAT_XRGB8888: + cfg |= EXYNOS_CISCCTRL_INRGB_FMT_RGB888; + fimc_write(cfg, EXYNOS_CISCCTRL); + return 0; + default: + /* bypass */ + break; + } + + /* YUV */ + cfg = fimc_read(EXYNOS_MSCTRL); + cfg &= ~(EXYNOS_MSCTRL_ORDER2P_SHIFT_MASK | + EXYNOS_MSCTRL_C_INT_IN_2PLANE | + EXYNOS_MSCTRL_ORDER422_YCBYCR); + + switch (fmt) { + case DRM_FORMAT_YUYV: + cfg |= EXYNOS_MSCTRL_ORDER422_YCBYCR; + break; + case DRM_FORMAT_YVYU: + cfg |= EXYNOS_MSCTRL_ORDER422_YCRYCB; + break; + case DRM_FORMAT_UYVY: + cfg |= EXYNOS_MSCTRL_ORDER422_CBYCRY; + break; + case DRM_FORMAT_VYUY: + case DRM_FORMAT_YUV444: + cfg |= EXYNOS_MSCTRL_ORDER422_CRYCBY; + break; + case DRM_FORMAT_NV21: + case DRM_FORMAT_NV61: + cfg |= (EXYNOS_MSCTRL_ORDER2P_LSB_CRCB | + EXYNOS_MSCTRL_C_INT_IN_2PLANE); + break; + case DRM_FORMAT_YUV422: + case DRM_FORMAT_YUV420: + case DRM_FORMAT_YVU420: + cfg |= EXYNOS_MSCTRL_C_INT_IN_3PLANE; + break; + case DRM_FORMAT_NV12: + case DRM_FORMAT_NV12MT: + case DRM_FORMAT_NV16: + cfg |= (EXYNOS_MSCTRL_ORDER2P_LSB_CBCR | + EXYNOS_MSCTRL_C_INT_IN_2PLANE); + break; + default: + dev_err(ippdrv->dev, "inavlid source yuv order 0x%x.\n", fmt); + return -EINVAL; + } + + fimc_write(cfg, EXYNOS_MSCTRL); + + return 0; +} + +static int fimc_src_set_fmt(struct device *dev, u32 fmt) +{ + struct fimc_context *ctx = get_fimc_context(dev); + struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; + u32 cfg; + + DRM_DEBUG_KMS("%s:fmt[0x%x]\n", __func__, fmt); + + cfg = fimc_read(EXYNOS_MSCTRL); + cfg &= ~EXYNOS_MSCTRL_INFORMAT_RGB; + + switch (fmt) { + case DRM_FORMAT_RGB565: + case DRM_FORMAT_RGB888: + case DRM_FORMAT_XRGB8888: + cfg |= EXYNOS_MSCTRL_INFORMAT_RGB; + break; + case DRM_FORMAT_YUV444: + cfg |= EXYNOS_MSCTRL_INFORMAT_YCBCR420; + break; + case DRM_FORMAT_YUYV: + case DRM_FORMAT_YVYU: + case DRM_FORMAT_UYVY: + case DRM_FORMAT_VYUY: + cfg |= EXYNOS_MSCTRL_INFORMAT_YCBCR422_1PLANE; + break; + case DRM_FORMAT_NV16: + case DRM_FORMAT_NV61: + case DRM_FORMAT_YUV422: + cfg |= EXYNOS_MSCTRL_INFORMAT_YCBCR422; + break; + case DRM_FORMAT_YUV420: + case DRM_FORMAT_YVU420: + case DRM_FORMAT_NV12: + case DRM_FORMAT_NV21: + case DRM_FORMAT_NV12MT: + cfg |= EXYNOS_MSCTRL_INFORMAT_YCBCR420; + break; + default: + dev_err(ippdrv->dev, "inavlid source format 0x%x.\n", fmt); + return -EINVAL; + } + + fimc_write(cfg, EXYNOS_MSCTRL); + + cfg = fimc_read(EXYNOS_CIDMAPARAM); + cfg &= ~EXYNOS_CIDMAPARAM_R_MODE_MASK; + + if (fmt == DRM_FORMAT_NV12MT) + cfg |= EXYNOS_CIDMAPARAM_R_MODE_64X32; + else + cfg |= EXYNOS_CIDMAPARAM_R_MODE_LINEAR; + + fimc_write(cfg, EXYNOS_CIDMAPARAM); + + return fimc_src_set_fmt_order(ctx, fmt); +} + +static int fimc_src_set_transf(struct device *dev, + enum drm_exynos_degree degree, + enum drm_exynos_flip flip, bool *swap) +{ + struct fimc_context *ctx = get_fimc_context(dev); + struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; + u32 cfg1, cfg2; + + DRM_DEBUG_KMS("%s:degree[%d]flip[0x%x]\n", __func__, + degree, flip); + + cfg1 = fimc_read(EXYNOS_MSCTRL); + cfg1 &= ~(EXYNOS_MSCTRL_FLIP_X_MIRROR | + EXYNOS_MSCTRL_FLIP_Y_MIRROR); + + cfg2 = fimc_read(EXYNOS_CITRGFMT); + cfg2 &= ~EXYNOS_CITRGFMT_INROT90_CLOCKWISE; + + switch (degree) { + case EXYNOS_DRM_DEGREE_0: + if (flip & EXYNOS_DRM_FLIP_VERTICAL) + cfg1 |= EXYNOS_MSCTRL_FLIP_X_MIRROR; + if (flip & EXYNOS_DRM_FLIP_HORIZONTAL) + cfg1 |= EXYNOS_MSCTRL_FLIP_Y_MIRROR; + break; + case EXYNOS_DRM_DEGREE_90: + cfg2 |= EXYNOS_CITRGFMT_INROT90_CLOCKWISE; + if (flip & EXYNOS_DRM_FLIP_VERTICAL) + cfg1 |= EXYNOS_MSCTRL_FLIP_X_MIRROR; + if (flip & EXYNOS_DRM_FLIP_HORIZONTAL) + cfg1 |= EXYNOS_MSCTRL_FLIP_Y_MIRROR; + break; + case EXYNOS_DRM_DEGREE_180: + cfg1 |= (EXYNOS_MSCTRL_FLIP_X_MIRROR | + EXYNOS_MSCTRL_FLIP_Y_MIRROR); + if (flip & EXYNOS_DRM_FLIP_VERTICAL) + cfg1 &= ~EXYNOS_MSCTRL_FLIP_X_MIRROR; + if (flip & EXYNOS_DRM_FLIP_HORIZONTAL) + cfg1 &= ~EXYNOS_MSCTRL_FLIP_Y_MIRROR; + break; + case EXYNOS_DRM_DEGREE_270: + cfg1 |= (EXYNOS_MSCTRL_FLIP_X_MIRROR | + EXYNOS_MSCTRL_FLIP_Y_MIRROR); + cfg2 |= EXYNOS_CITRGFMT_INROT90_CLOCKWISE; + if (flip & EXYNOS_DRM_FLIP_VERTICAL) + cfg1 &= ~EXYNOS_MSCTRL_FLIP_X_MIRROR; + if (flip & EXYNOS_DRM_FLIP_HORIZONTAL) + cfg1 &= ~EXYNOS_MSCTRL_FLIP_Y_MIRROR; + break; + default: + dev_err(ippdrv->dev, "inavlid degree value %d.\n", degree); + return -EINVAL; + } + + fimc_write(cfg1, EXYNOS_MSCTRL); + fimc_write(cfg2, EXYNOS_CITRGFMT); + *swap = (cfg2 & EXYNOS_CITRGFMT_INROT90_CLOCKWISE) ? 1 : 0; + + return 0; +} + +static int fimc_set_window(struct fimc_context *ctx, + struct drm_exynos_pos *pos, struct drm_exynos_sz *sz) +{ + u32 cfg, h1, h2, v1, v2; + + /* cropped image */ + h1 = pos->x; + h2 = sz->hsize - pos->w - pos->x; + v1 = pos->y; + v2 = sz->vsize - pos->h - pos->y; + + DRM_DEBUG_KMS("%s:x[%d]y[%d]w[%d]h[%d]hsize[%d]vsize[%d]\n", + __func__, pos->x, pos->y, pos->w, pos->h, sz->hsize, sz->vsize); + DRM_DEBUG_KMS("%s:h1[%d]h2[%d]v1[%d]v2[%d]\n", __func__, + h1, h2, v1, v2); + + /* + * set window offset 1, 2 size + * check figure 43-21 in user manual + */ + cfg = fimc_read(EXYNOS_CIWDOFST); + cfg &= ~(EXYNOS_CIWDOFST_WINHOROFST_MASK | + EXYNOS_CIWDOFST_WINVEROFST_MASK); + cfg |= (EXYNOS_CIWDOFST_WINHOROFST(h1) | + EXYNOS_CIWDOFST_WINVEROFST(v1)); + cfg |= EXYNOS_CIWDOFST_WINOFSEN; + fimc_write(cfg, EXYNOS_CIWDOFST); + + cfg = (EXYNOS_CIWDOFST2_WINHOROFST2(h2) | + EXYNOS_CIWDOFST2_WINVEROFST2(v2)); + fimc_write(cfg, EXYNOS_CIWDOFST2); + + return 0; +} + +static int fimc_src_set_size(struct device *dev, int swap, + struct drm_exynos_pos *pos, struct drm_exynos_sz *sz) +{ + struct fimc_context *ctx = get_fimc_context(dev); + struct drm_exynos_pos img_pos = *pos; + struct drm_exynos_sz img_sz = *sz; + u32 cfg; + + DRM_DEBUG_KMS("%s:swap[%d]hsize[%d]vsize[%d]\n", + __func__, swap, sz->hsize, sz->vsize); + + /* original size */ + cfg = (EXYNOS_ORGISIZE_HORIZONTAL(img_sz.hsize) | + EXYNOS_ORGISIZE_VERTICAL(img_sz.vsize)); + + fimc_write(cfg, EXYNOS_ORGISIZE); + + DRM_DEBUG_KMS("%s:x[%d]y[%d]w[%d]h[%d]\n", __func__, + pos->x, pos->y, pos->w, pos->h); + + if (swap) { + img_pos.w = pos->h; + img_pos.h = pos->w; + img_sz.hsize = sz->vsize; + img_sz.vsize = sz->hsize; + } + + /* set input DMA image size */ + cfg = fimc_read(EXYNOS_CIREAL_ISIZE); + cfg &= ~(EXYNOS_CIREAL_ISIZE_HEIGHT_MASK | + EXYNOS_CIREAL_ISIZE_WIDTH_MASK); + cfg |= (EXYNOS_CIREAL_ISIZE_WIDTH(img_pos.w) | + EXYNOS_CIREAL_ISIZE_HEIGHT(img_pos.h)); + fimc_write(cfg, EXYNOS_CIREAL_ISIZE); + + /* + * set input FIFO image size + * for now, we support only ITU601 8 bit mode + */ + cfg = (EXYNOS_CISRCFMT_ITU601_8BIT | + EXYNOS_CISRCFMT_SOURCEHSIZE(img_sz.hsize) | + EXYNOS_CISRCFMT_SOURCEVSIZE(img_sz.vsize)); + fimc_write(cfg, EXYNOS_CISRCFMT); + + /* offset Y(RGB), Cb, Cr */ + cfg = (EXYNOS_CIIYOFF_HORIZONTAL(img_pos.x) | + EXYNOS_CIIYOFF_VERTICAL(img_pos.y)); + fimc_write(cfg, EXYNOS_CIIYOFF); + cfg = (EXYNOS_CIICBOFF_HORIZONTAL(img_pos.x) | + EXYNOS_CIICBOFF_VERTICAL(img_pos.y)); + fimc_write(cfg, EXYNOS_CIICBOFF); + cfg = (EXYNOS_CIICROFF_HORIZONTAL(img_pos.x) | + EXYNOS_CIICROFF_VERTICAL(img_pos.y)); + fimc_write(cfg, EXYNOS_CIICROFF); + + return fimc_set_window(ctx, &img_pos, &img_sz); +} + +static int fimc_src_set_addr(struct device *dev, + struct drm_exynos_ipp_buf_info *buf_info, u32 buf_id, + enum drm_exynos_ipp_buf_type buf_type) +{ + struct fimc_context *ctx = get_fimc_context(dev); + struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; + struct drm_exynos_ipp_cmd_node *c_node = ippdrv->cmd; + struct drm_exynos_ipp_property *property; + struct drm_exynos_ipp_config *config; + + if (!c_node) { + DRM_ERROR("failed to get c_node.\n"); + return -EINVAL; + } + + property = &c_node->property; + if (!property) { + DRM_ERROR("failed to get property.\n"); + return -EINVAL; + } + + DRM_DEBUG_KMS("%s:prop_id[%d]buf_id[%d]buf_type[%d]\n", __func__, + property->prop_id, buf_id, buf_type); + + if (buf_id > FIMC_MAX_SRC) { + dev_info(ippdrv->dev, "inavlid buf_id %d.\n", buf_id); + return -ENOMEM; + } + + /* address register set */ + switch (buf_type) { + case IPP_BUF_ENQUEUE: + config = &property->config[EXYNOS_DRM_OPS_SRC]; + fimc_write(buf_info->base[EXYNOS_DRM_PLANAR_Y], + EXYNOS_CIIYSA(buf_id)); + + if (config->fmt == DRM_FORMAT_YVU420) { + fimc_write(buf_info->base[EXYNOS_DRM_PLANAR_CR], + EXYNOS_CIICBSA(buf_id)); + fimc_write(buf_info->base[EXYNOS_DRM_PLANAR_CB], + EXYNOS_CIICRSA(buf_id)); + } else { + fimc_write(buf_info->base[EXYNOS_DRM_PLANAR_CB], + EXYNOS_CIICBSA(buf_id)); + fimc_write(buf_info->base[EXYNOS_DRM_PLANAR_CR], + EXYNOS_CIICRSA(buf_id)); + } + break; + case IPP_BUF_DEQUEUE: + fimc_write(0x0, EXYNOS_CIIYSA(buf_id)); + fimc_write(0x0, EXYNOS_CIICBSA(buf_id)); + fimc_write(0x0, EXYNOS_CIICRSA(buf_id)); + break; + default: + /* bypass */ + break; + } + + return 0; +} + +static struct exynos_drm_ipp_ops fimc_src_ops = { + .set_fmt = fimc_src_set_fmt, + .set_transf = fimc_src_set_transf, + .set_size = fimc_src_set_size, + .set_addr = fimc_src_set_addr, +}; + +static int fimc_dst_set_fmt_order(struct fimc_context *ctx, u32 fmt) +{ + struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; + u32 cfg; + + DRM_DEBUG_KMS("%s:fmt[0x%x]\n", __func__, fmt); + + /* RGB */ + cfg = fimc_read(EXYNOS_CISCCTRL); + cfg &= ~EXYNOS_CISCCTRL_OUTRGB_FMT_RGB_MASK; + + switch (fmt) { + case DRM_FORMAT_RGB565: + cfg |= EXYNOS_CISCCTRL_OUTRGB_FMT_RGB565; + fimc_write(cfg, EXYNOS_CISCCTRL); + return 0; + case DRM_FORMAT_RGB888: + cfg |= EXYNOS_CISCCTRL_OUTRGB_FMT_RGB888; + fimc_write(cfg, EXYNOS_CISCCTRL); + return 0; + case DRM_FORMAT_XRGB8888: + cfg |= (EXYNOS_CISCCTRL_OUTRGB_FMT_RGB888 | + EXYNOS_CISCCTRL_EXTRGB_EXTENSION); + fimc_write(cfg, EXYNOS_CISCCTRL); + break; + default: + /* bypass */ + break; + } + + /* YUV */ + cfg = fimc_read(EXYNOS_CIOCTRL); + cfg &= ~(EXYNOS_CIOCTRL_ORDER2P_MASK | + EXYNOS_CIOCTRL_ORDER422_MASK | + EXYNOS_CIOCTRL_YCBCR_PLANE_MASK); + + switch (fmt) { + case DRM_FORMAT_XRGB8888: + cfg |= EXYNOS_CIOCTRL_ALPHA_OUT; + break; + case DRM_FORMAT_YUYV: + cfg |= EXYNOS_CIOCTRL_ORDER422_YCBYCR; + break; + case DRM_FORMAT_YVYU: + cfg |= EXYNOS_CIOCTRL_ORDER422_YCRYCB; + break; + case DRM_FORMAT_UYVY: + cfg |= EXYNOS_CIOCTRL_ORDER422_CBYCRY; + break; + case DRM_FORMAT_VYUY: + cfg |= EXYNOS_CIOCTRL_ORDER422_CRYCBY; + break; + case DRM_FORMAT_NV21: + case DRM_FORMAT_NV61: + cfg |= EXYNOS_CIOCTRL_ORDER2P_LSB_CRCB; + cfg |= EXYNOS_CIOCTRL_YCBCR_2PLANE; + break; + case DRM_FORMAT_YUV422: + case DRM_FORMAT_YUV420: + case DRM_FORMAT_YVU420: + cfg |= EXYNOS_CIOCTRL_YCBCR_3PLANE; + break; + case DRM_FORMAT_NV12: + case DRM_FORMAT_NV12MT: + case DRM_FORMAT_NV16: + cfg |= EXYNOS_CIOCTRL_ORDER2P_LSB_CBCR; + cfg |= EXYNOS_CIOCTRL_YCBCR_2PLANE; + break; + default: + dev_err(ippdrv->dev, "inavlid target yuv order 0x%x.\n", fmt); + return -EINVAL; + } + + fimc_write(cfg, EXYNOS_CIOCTRL); + + return 0; +} + +static int fimc_dst_set_fmt(struct device *dev, u32 fmt) +{ + struct fimc_context *ctx = get_fimc_context(dev); + struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; + u32 cfg; + + DRM_DEBUG_KMS("%s:fmt[0x%x]\n", __func__, fmt); + + cfg = fimc_read(EXYNOS_CIEXTEN); + + if (fmt == DRM_FORMAT_AYUV) { + cfg |= EXYNOS_CIEXTEN_YUV444_OUT; + fimc_write(cfg, EXYNOS_CIEXTEN); + } else { + cfg &= ~EXYNOS_CIEXTEN_YUV444_OUT; + fimc_write(cfg, EXYNOS_CIEXTEN); + + cfg = fimc_read(EXYNOS_CITRGFMT); + cfg &= ~EXYNOS_CITRGFMT_OUTFORMAT_MASK; + + switch (fmt) { + case DRM_FORMAT_RGB565: + case DRM_FORMAT_RGB888: + case DRM_FORMAT_XRGB8888: + cfg |= EXYNOS_CITRGFMT_OUTFORMAT_RGB; + break; + case DRM_FORMAT_YUYV: + case DRM_FORMAT_YVYU: + case DRM_FORMAT_UYVY: + case DRM_FORMAT_VYUY: + cfg |= EXYNOS_CITRGFMT_OUTFORMAT_YCBCR422_1PLANE; + break; + case DRM_FORMAT_NV16: + case DRM_FORMAT_NV61: + case DRM_FORMAT_YUV422: + cfg |= EXYNOS_CITRGFMT_OUTFORMAT_YCBCR422; + break; + case DRM_FORMAT_YUV420: + case DRM_FORMAT_YVU420: + case DRM_FORMAT_NV12: + case DRM_FORMAT_NV12MT: + case DRM_FORMAT_NV21: + cfg |= EXYNOS_CITRGFMT_OUTFORMAT_YCBCR420; + break; + default: + dev_err(ippdrv->dev, "inavlid target format 0x%x.\n", + fmt); + return -EINVAL; + } + + fimc_write(cfg, EXYNOS_CITRGFMT); + } + + cfg = fimc_read(EXYNOS_CIDMAPARAM); + cfg &= ~EXYNOS_CIDMAPARAM_W_MODE_MASK; + + if (fmt == DRM_FORMAT_NV12MT) + cfg |= EXYNOS_CIDMAPARAM_W_MODE_64X32; + else + cfg |= EXYNOS_CIDMAPARAM_W_MODE_LINEAR; + + fimc_write(cfg, EXYNOS_CIDMAPARAM); + + return fimc_dst_set_fmt_order(ctx, fmt); +} + +static int fimc_dst_set_transf(struct device *dev, + enum drm_exynos_degree degree, + enum drm_exynos_flip flip, bool *swap) +{ + struct fimc_context *ctx = get_fimc_context(dev); + struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; + u32 cfg; + + DRM_DEBUG_KMS("%s:degree[%d]flip[0x%x]\n", __func__, + degree, flip); + + cfg = fimc_read(EXYNOS_CITRGFMT); + cfg &= ~EXYNOS_CITRGFMT_FLIP_MASK; + cfg &= ~EXYNOS_CITRGFMT_OUTROT90_CLOCKWISE; + + switch (degree) { + case EXYNOS_DRM_DEGREE_0: + if (flip & EXYNOS_DRM_FLIP_VERTICAL) + cfg |= EXYNOS_CITRGFMT_FLIP_X_MIRROR; + if (flip & EXYNOS_DRM_FLIP_HORIZONTAL) + cfg |= EXYNOS_CITRGFMT_FLIP_Y_MIRROR; + break; + case EXYNOS_DRM_DEGREE_90: + cfg |= EXYNOS_CITRGFMT_OUTROT90_CLOCKWISE; + if (flip & EXYNOS_DRM_FLIP_VERTICAL) + cfg |= EXYNOS_CITRGFMT_FLIP_X_MIRROR; + if (flip & EXYNOS_DRM_FLIP_HORIZONTAL) + cfg |= EXYNOS_CITRGFMT_FLIP_Y_MIRROR; + break; + case EXYNOS_DRM_DEGREE_180: + cfg |= (EXYNOS_CITRGFMT_FLIP_X_MIRROR | + EXYNOS_CITRGFMT_FLIP_Y_MIRROR); + if (flip & EXYNOS_DRM_FLIP_VERTICAL) + cfg &= ~EXYNOS_CITRGFMT_FLIP_X_MIRROR; + if (flip & EXYNOS_DRM_FLIP_HORIZONTAL) + cfg &= ~EXYNOS_CITRGFMT_FLIP_Y_MIRROR; + break; + case EXYNOS_DRM_DEGREE_270: + cfg |= (EXYNOS_CITRGFMT_OUTROT90_CLOCKWISE | + EXYNOS_CITRGFMT_FLIP_X_MIRROR | + EXYNOS_CITRGFMT_FLIP_Y_MIRROR); + if (flip & EXYNOS_DRM_FLIP_VERTICAL) + cfg &= ~EXYNOS_CITRGFMT_FLIP_X_MIRROR; + if (flip & EXYNOS_DRM_FLIP_HORIZONTAL) + cfg &= ~EXYNOS_CITRGFMT_FLIP_Y_MIRROR; + break; + default: + dev_err(ippdrv->dev, "inavlid degree value %d.\n", degree); + return -EINVAL; + } + + fimc_write(cfg, EXYNOS_CITRGFMT); + *swap = (cfg & EXYNOS_CITRGFMT_OUTROT90_CLOCKWISE) ? 1 : 0; + + return 0; +} + +static int fimc_get_ratio_shift(u32 src, u32 dst, u32 *ratio, u32 *shift) +{ + DRM_DEBUG_KMS("%s:src[%d]dst[%d]\n", __func__, src, dst); + + if (src >= dst * 64) { + DRM_ERROR("failed to make ratio and shift.\n"); + return -EINVAL; + } else if (src >= dst * 32) { + *ratio = 32; + *shift = 5; + } else if (src >= dst * 16) { + *ratio = 16; + *shift = 4; + } else if (src >= dst * 8) { + *ratio = 8; + *shift = 3; + } else if (src >= dst * 4) { + *ratio = 4; + *shift = 2; + } else if (src >= dst * 2) { + *ratio = 2; + *shift = 1; + } else { + *ratio = 1; + *shift = 0; + } + + return 0; +} + +static int fimc_set_prescaler(struct fimc_context *ctx, struct fimc_scaler *sc, + struct drm_exynos_pos *src, struct drm_exynos_pos *dst) +{ + struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; + u32 cfg, cfg_ext, shfactor; + u32 pre_dst_width, pre_dst_height; + u32 pre_hratio, hfactor, pre_vratio, vfactor; + int ret = 0; + u32 src_w, src_h, dst_w, dst_h; + + cfg_ext = fimc_read(EXYNOS_CITRGFMT); + if (cfg_ext & EXYNOS_CITRGFMT_INROT90_CLOCKWISE) { + src_w = src->h; + src_h = src->w; + } else { + src_w = src->w; + src_h = src->h; + } + + if (cfg_ext & EXYNOS_CITRGFMT_OUTROT90_CLOCKWISE) { + dst_w = dst->h; + dst_h = dst->w; + } else { + dst_w = dst->w; + dst_h = dst->h; + } + + ret = fimc_get_ratio_shift(src_w, dst_w, &pre_hratio, &hfactor); + if (ret) { + dev_err(ippdrv->dev, "failed to get ratio horizontal.\n"); + return ret; + } + + ret = fimc_get_ratio_shift(src_h, dst_h, &pre_vratio, &vfactor); + if (ret) { + dev_err(ippdrv->dev, "failed to get ratio vertical.\n"); + return ret; + } + + pre_dst_width = src_w / pre_hratio; + pre_dst_height = src_h / pre_vratio; + DRM_DEBUG_KMS("%s:pre_dst_width[%d]pre_dst_height[%d]\n", __func__, + pre_dst_width, pre_dst_height); + DRM_DEBUG_KMS("%s:pre_hratio[%d]hfactor[%d]pre_vratio[%d]vfactor[%d]\n", + __func__, pre_hratio, hfactor, pre_vratio, vfactor); + + sc->hratio = (src_w << 14) / (dst_w << hfactor); + sc->vratio = (src_h << 14) / (dst_h << vfactor); + sc->up_h = (dst_w >= src_w) ? true : false; + sc->up_v = (dst_h >= src_h) ? true : false; + DRM_DEBUG_KMS("%s:hratio[%d]vratio[%d]up_h[%d]up_v[%d]\n", + __func__, sc->hratio, sc->vratio, sc->up_h, sc->up_v); + + shfactor = FIMC_SHFACTOR - (hfactor + vfactor); + DRM_DEBUG_KMS("%s:shfactor[%d]\n", __func__, shfactor); + + cfg = (EXYNOS_CISCPRERATIO_SHFACTOR(shfactor) | + EXYNOS_CISCPRERATIO_PREHORRATIO(pre_hratio) | + EXYNOS_CISCPRERATIO_PREVERRATIO(pre_vratio)); + fimc_write(cfg, EXYNOS_CISCPRERATIO); + + cfg = (EXYNOS_CISCPREDST_PREDSTWIDTH(pre_dst_width) | + EXYNOS_CISCPREDST_PREDSTHEIGHT(pre_dst_height)); + fimc_write(cfg, EXYNOS_CISCPREDST); + + return ret; +} + +static void fimc_set_scaler(struct fimc_context *ctx, struct fimc_scaler *sc) +{ + u32 cfg, cfg_ext; + + DRM_DEBUG_KMS("%s:range[%d]bypass[%d]up_h[%d]up_v[%d]\n", + __func__, sc->range, sc->bypass, sc->up_h, sc->up_v); + DRM_DEBUG_KMS("%s:hratio[%d]vratio[%d]\n", + __func__, sc->hratio, sc->vratio); + + cfg = fimc_read(EXYNOS_CISCCTRL); + cfg &= ~(EXYNOS_CISCCTRL_SCALERBYPASS | + EXYNOS_CISCCTRL_SCALEUP_H | EXYNOS_CISCCTRL_SCALEUP_V | + EXYNOS_CISCCTRL_MAIN_V_RATIO_MASK | + EXYNOS_CISCCTRL_MAIN_H_RATIO_MASK | + EXYNOS_CISCCTRL_CSCR2Y_WIDE | + EXYNOS_CISCCTRL_CSCY2R_WIDE); + + if (sc->range) + cfg |= (EXYNOS_CISCCTRL_CSCR2Y_WIDE | + EXYNOS_CISCCTRL_CSCY2R_WIDE); + if (sc->bypass) + cfg |= EXYNOS_CISCCTRL_SCALERBYPASS; + if (sc->up_h) + cfg |= EXYNOS_CISCCTRL_SCALEUP_H; + if (sc->up_v) + cfg |= EXYNOS_CISCCTRL_SCALEUP_V; + + cfg |= (EXYNOS_CISCCTRL_MAINHORRATIO((sc->hratio >> 6)) | + EXYNOS_CISCCTRL_MAINVERRATIO((sc->vratio >> 6))); + fimc_write(cfg, EXYNOS_CISCCTRL); + + cfg_ext = fimc_read(EXYNOS_CIEXTEN); + cfg_ext &= ~EXYNOS_CIEXTEN_MAINHORRATIO_EXT_MASK; + cfg_ext &= ~EXYNOS_CIEXTEN_MAINVERRATIO_EXT_MASK; + cfg_ext |= (EXYNOS_CIEXTEN_MAINHORRATIO_EXT(sc->hratio) | + EXYNOS_CIEXTEN_MAINVERRATIO_EXT(sc->vratio)); + fimc_write(cfg_ext, EXYNOS_CIEXTEN); +} + +static int fimc_dst_set_size(struct device *dev, int swap, + struct drm_exynos_pos *pos, struct drm_exynos_sz *sz) +{ + struct fimc_context *ctx = get_fimc_context(dev); + struct drm_exynos_pos img_pos = *pos; + struct drm_exynos_sz img_sz = *sz; + u32 cfg; + + DRM_DEBUG_KMS("%s:swap[%d]hsize[%d]vsize[%d]\n", + __func__, swap, sz->hsize, sz->vsize); + + /* original size */ + cfg = (EXYNOS_ORGOSIZE_HORIZONTAL(img_sz.hsize) | + EXYNOS_ORGOSIZE_VERTICAL(img_sz.vsize)); + + fimc_write(cfg, EXYNOS_ORGOSIZE); + + DRM_DEBUG_KMS("%s:x[%d]y[%d]w[%d]h[%d]\n", + __func__, pos->x, pos->y, pos->w, pos->h); + + /* CSC ITU */ + cfg = fimc_read(EXYNOS_CIGCTRL); + cfg &= ~EXYNOS_CIGCTRL_CSC_MASK; + + if (sz->hsize >= FIMC_WIDTH_ITU_709) + cfg |= EXYNOS_CIGCTRL_CSC_ITU709; + else + cfg |= EXYNOS_CIGCTRL_CSC_ITU601; + + fimc_write(cfg, EXYNOS_CIGCTRL); + + if (swap) { + img_pos.w = pos->h; + img_pos.h = pos->w; + img_sz.hsize = sz->vsize; + img_sz.vsize = sz->hsize; + } + + /* target image size */ + cfg = fimc_read(EXYNOS_CITRGFMT); + cfg &= ~(EXYNOS_CITRGFMT_TARGETH_MASK | + EXYNOS_CITRGFMT_TARGETV_MASK); + cfg |= (EXYNOS_CITRGFMT_TARGETHSIZE(img_pos.w) | + EXYNOS_CITRGFMT_TARGETVSIZE(img_pos.h)); + fimc_write(cfg, EXYNOS_CITRGFMT); + + /* target area */ + cfg = EXYNOS_CITAREA_TARGET_AREA(img_pos.w * img_pos.h); + fimc_write(cfg, EXYNOS_CITAREA); + + /* offset Y(RGB), Cb, Cr */ + cfg = (EXYNOS_CIOYOFF_HORIZONTAL(img_pos.x) | + EXYNOS_CIOYOFF_VERTICAL(img_pos.y)); + fimc_write(cfg, EXYNOS_CIOYOFF); + cfg = (EXYNOS_CIOCBOFF_HORIZONTAL(img_pos.x) | + EXYNOS_CIOCBOFF_VERTICAL(img_pos.y)); + fimc_write(cfg, EXYNOS_CIOCBOFF); + cfg = (EXYNOS_CIOCROFF_HORIZONTAL(img_pos.x) | + EXYNOS_CIOCROFF_VERTICAL(img_pos.y)); + fimc_write(cfg, EXYNOS_CIOCROFF); + + return 0; +} + +static int fimc_dst_get_buf_seq(struct fimc_context *ctx) +{ + u32 cfg, i, buf_num = 0; + u32 mask = 0x00000001; + + cfg = fimc_read(EXYNOS_CIFCNTSEQ); + + for (i = 0; i < FIMC_REG_SZ; i++) + if (cfg & (mask << i)) + buf_num++; + + DRM_DEBUG_KMS("%s:buf_num[%d]\n", __func__, buf_num); + + return buf_num; +} + +static int fimc_dst_set_buf_seq(struct fimc_context *ctx, u32 buf_id, + enum drm_exynos_ipp_buf_type buf_type) +{ + struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; + bool enable; + u32 cfg; + u32 mask = 0x00000001 << buf_id; + int ret = 0; + + DRM_DEBUG_KMS("%s:buf_id[%d]buf_type[%d]\n", __func__, + buf_id, buf_type); + + mutex_lock(&ctx->lock); + + /* mask register set */ + cfg = fimc_read(EXYNOS_CIFCNTSEQ); + + switch (buf_type) { + case IPP_BUF_ENQUEUE: + enable = true; + break; + case IPP_BUF_DEQUEUE: + enable = false; + break; + default: + dev_err(ippdrv->dev, "invalid buf ctrl parameter.\n"); + ret = -EINVAL; + goto err_unlock; + } + + /* sequence id */ + cfg &= (~mask); + cfg |= (enable << buf_id); + fimc_write(cfg, EXYNOS_CIFCNTSEQ); + + /* interrupt enable */ + if (buf_type == IPP_BUF_ENQUEUE && + fimc_dst_get_buf_seq(ctx) >= FIMC_BUF_START) + fimc_handle_irq(ctx, true, false, true); + + /* interrupt disable */ + if (buf_type == IPP_BUF_DEQUEUE && + fimc_dst_get_buf_seq(ctx) <= FIMC_BUF_STOP) + fimc_handle_irq(ctx, false, false, true); + +err_unlock: + mutex_unlock(&ctx->lock); + return ret; +} + +static int fimc_dst_set_addr(struct device *dev, + struct drm_exynos_ipp_buf_info *buf_info, u32 buf_id, + enum drm_exynos_ipp_buf_type buf_type) +{ + struct fimc_context *ctx = get_fimc_context(dev); + struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; + struct drm_exynos_ipp_cmd_node *c_node = ippdrv->cmd; + struct drm_exynos_ipp_property *property; + struct drm_exynos_ipp_config *config; + + if (!c_node) { + DRM_ERROR("failed to get c_node.\n"); + return -EINVAL; + } + + property = &c_node->property; + if (!property) { + DRM_ERROR("failed to get property.\n"); + return -EINVAL; + } + + DRM_DEBUG_KMS("%s:prop_id[%d]buf_id[%d]buf_type[%d]\n", __func__, + property->prop_id, buf_id, buf_type); + + if (buf_id > FIMC_MAX_DST) { + dev_info(ippdrv->dev, "inavlid buf_id %d.\n", buf_id); + return -ENOMEM; + } + + /* address register set */ + switch (buf_type) { + case IPP_BUF_ENQUEUE: + config = &property->config[EXYNOS_DRM_OPS_DST]; + + fimc_write(buf_info->base[EXYNOS_DRM_PLANAR_Y], + EXYNOS_CIOYSA(buf_id)); + + if (config->fmt == DRM_FORMAT_YVU420) { + fimc_write(buf_info->base[EXYNOS_DRM_PLANAR_CR], + EXYNOS_CIOCBSA(buf_id)); + fimc_write(buf_info->base[EXYNOS_DRM_PLANAR_CB], + EXYNOS_CIOCRSA(buf_id)); + } else { + fimc_write(buf_info->base[EXYNOS_DRM_PLANAR_CB], + EXYNOS_CIOCBSA(buf_id)); + fimc_write(buf_info->base[EXYNOS_DRM_PLANAR_CR], + EXYNOS_CIOCRSA(buf_id)); + } + break; + case IPP_BUF_DEQUEUE: + fimc_write(0x0, EXYNOS_CIOYSA(buf_id)); + fimc_write(0x0, EXYNOS_CIOCBSA(buf_id)); + fimc_write(0x0, EXYNOS_CIOCRSA(buf_id)); + break; + default: + /* bypass */ + break; + } + + return fimc_dst_set_buf_seq(ctx, buf_id, buf_type); +} + +static struct exynos_drm_ipp_ops fimc_dst_ops = { + .set_fmt = fimc_dst_set_fmt, + .set_transf = fimc_dst_set_transf, + .set_size = fimc_dst_set_size, + .set_addr = fimc_dst_set_addr, +}; + +static int fimc_clk_ctrl(struct fimc_context *ctx, bool enable) +{ + DRM_DEBUG_KMS("%s:enable[%d]\n", __func__, enable); + + if (enable) { + clk_enable(ctx->sclk_fimc_clk); + clk_enable(ctx->fimc_clk); + clk_enable(ctx->wb_clk); + ctx->suspended = false; + } else { + clk_disable(ctx->sclk_fimc_clk); + clk_disable(ctx->fimc_clk); + clk_disable(ctx->wb_clk); + ctx->suspended = true; + } + + return 0; +} + +static irqreturn_t fimc_irq_handler(int irq, void *dev_id) +{ + struct fimc_context *ctx = dev_id; + struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; + struct drm_exynos_ipp_cmd_node *c_node = ippdrv->cmd; + struct drm_exynos_ipp_event_work *event_work = + c_node->event_work; + int buf_id; + + DRM_DEBUG_KMS("%s:fimc id[%d]\n", __func__, ctx->id); + + fimc_clear_irq(ctx); + if (fimc_check_ovf(ctx)) + return IRQ_NONE; + + if (!fimc_check_frame_end(ctx)) + return IRQ_NONE; + + buf_id = fimc_get_buf_id(ctx); + if (buf_id < 0) + return IRQ_HANDLED; + + DRM_DEBUG_KMS("%s:buf_id[%d]\n", __func__, buf_id); + + if (fimc_dst_set_buf_seq(ctx, buf_id, IPP_BUF_DEQUEUE) < 0) { + DRM_ERROR("failed to dequeue.\n"); + return IRQ_HANDLED; + } + + event_work->ippdrv = ippdrv; + event_work->buf_id[EXYNOS_DRM_OPS_DST] = buf_id; + queue_work(ippdrv->event_workq, (struct work_struct *)event_work); + + return IRQ_HANDLED; +} + +static int fimc_init_prop_list(struct exynos_drm_ippdrv *ippdrv) +{ + struct drm_exynos_ipp_prop_list *prop_list; + + DRM_DEBUG_KMS("%s\n", __func__); + + prop_list = devm_kzalloc(ippdrv->dev, sizeof(*prop_list), GFP_KERNEL); + if (!prop_list) { + DRM_ERROR("failed to alloc property list.\n"); + return -ENOMEM; + } + + prop_list->version = 1; + prop_list->writeback = 1; + prop_list->refresh_min = FIMC_REFRESH_MIN; + prop_list->refresh_max = FIMC_REFRESH_MAX; + prop_list->flip = (1 << EXYNOS_DRM_FLIP_NONE) | + (1 << EXYNOS_DRM_FLIP_VERTICAL) | + (1 << EXYNOS_DRM_FLIP_HORIZONTAL); + prop_list->degree = (1 << EXYNOS_DRM_DEGREE_0) | + (1 << EXYNOS_DRM_DEGREE_90) | + (1 << EXYNOS_DRM_DEGREE_180) | + (1 << EXYNOS_DRM_DEGREE_270); + prop_list->csc = 1; + prop_list->crop = 1; + prop_list->crop_max.hsize = FIMC_CROP_MAX; + prop_list->crop_max.vsize = FIMC_CROP_MAX; + prop_list->crop_min.hsize = FIMC_CROP_MIN; + prop_list->crop_min.vsize = FIMC_CROP_MIN; + prop_list->scale = 1; + prop_list->scale_max.hsize = FIMC_SCALE_MAX; + prop_list->scale_max.vsize = FIMC_SCALE_MAX; + prop_list->scale_min.hsize = FIMC_SCALE_MIN; + prop_list->scale_min.vsize = FIMC_SCALE_MIN; + + ippdrv->prop_list = prop_list; + + return 0; +} + +static inline bool fimc_check_drm_flip(enum drm_exynos_flip flip) +{ + switch (flip) { + case EXYNOS_DRM_FLIP_NONE: + case EXYNOS_DRM_FLIP_VERTICAL: + case EXYNOS_DRM_FLIP_HORIZONTAL: + return true; + default: + DRM_DEBUG_KMS("%s:invalid flip\n", __func__); + return false; + } +} + +static int fimc_ippdrv_check_property(struct device *dev, + struct drm_exynos_ipp_property *property) +{ + struct fimc_context *ctx = get_fimc_context(dev); + struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; + struct drm_exynos_ipp_prop_list *pp = ippdrv->prop_list; + struct drm_exynos_ipp_config *config; + struct drm_exynos_pos *pos; + struct drm_exynos_sz *sz; + bool swap; + int i; + + DRM_DEBUG_KMS("%s\n", __func__); + + for_each_ipp_ops(i) { + if ((i == EXYNOS_DRM_OPS_SRC) && + (property->cmd == IPP_CMD_WB)) + continue; + + config = &property->config[i]; + pos = &config->pos; + sz = &config->sz; + + /* check for flip */ + if (!fimc_check_drm_flip(config->flip)) { + DRM_ERROR("invalid flip.\n"); + goto err_property; + } + + /* check for degree */ + switch (config->degree) { + case EXYNOS_DRM_DEGREE_90: + case EXYNOS_DRM_DEGREE_270: + swap = true; + break; + case EXYNOS_DRM_DEGREE_0: + case EXYNOS_DRM_DEGREE_180: + swap = false; + break; + default: + DRM_ERROR("invalid degree.\n"); + goto err_property; + } + + /* check for buffer bound */ + if ((pos->x + pos->w > sz->hsize) || + (pos->y + pos->h > sz->vsize)) { + DRM_ERROR("out of buf bound.\n"); + goto err_property; + } + + /* check for crop */ + if ((i == EXYNOS_DRM_OPS_SRC) && (pp->crop)) { + if (swap) { + if ((pos->h < pp->crop_min.hsize) || + (sz->vsize > pp->crop_max.hsize) || + (pos->w < pp->crop_min.vsize) || + (sz->hsize > pp->crop_max.vsize)) { + DRM_ERROR("out of crop size.\n"); + goto err_property; + } + } else { + if ((pos->w < pp->crop_min.hsize) || + (sz->hsize > pp->crop_max.hsize) || + (pos->h < pp->crop_min.vsize) || + (sz->vsize > pp->crop_max.vsize)) { + DRM_ERROR("out of crop size.\n"); + goto err_property; + } + } + } + + /* check for scale */ + if ((i == EXYNOS_DRM_OPS_DST) && (pp->scale)) { + if (swap) { + if ((pos->h < pp->scale_min.hsize) || + (sz->vsize > pp->scale_max.hsize) || + (pos->w < pp->scale_min.vsize) || + (sz->hsize > pp->scale_max.vsize)) { + DRM_ERROR("out of scale size.\n"); + goto err_property; + } + } else { + if ((pos->w < pp->scale_min.hsize) || + (sz->hsize > pp->scale_max.hsize) || + (pos->h < pp->scale_min.vsize) || + (sz->vsize > pp->scale_max.vsize)) { + DRM_ERROR("out of scale size.\n"); + goto err_property; + } + } + } + } + + return 0; + +err_property: + for_each_ipp_ops(i) { + if ((i == EXYNOS_DRM_OPS_SRC) && + (property->cmd == IPP_CMD_WB)) + continue; + + config = &property->config[i]; + pos = &config->pos; + sz = &config->sz; + + DRM_ERROR("[%s]f[%d]r[%d]pos[%d %d %d %d]sz[%d %d]\n", + i ? "dst" : "src", config->flip, config->degree, + pos->x, pos->y, pos->w, pos->h, + sz->hsize, sz->vsize); + } + + return -EINVAL; +} + +static void fimc_clear_addr(struct fimc_context *ctx) +{ + int i; + + DRM_DEBUG_KMS("%s:\n", __func__); + + for (i = 0; i < FIMC_MAX_SRC; i++) { + fimc_write(0, EXYNOS_CIIYSA(i)); + fimc_write(0, EXYNOS_CIICBSA(i)); + fimc_write(0, EXYNOS_CIICRSA(i)); + } + + for (i = 0; i < FIMC_MAX_DST; i++) { + fimc_write(0, EXYNOS_CIOYSA(i)); + fimc_write(0, EXYNOS_CIOCBSA(i)); + fimc_write(0, EXYNOS_CIOCRSA(i)); + } +} + +static int fimc_ippdrv_reset(struct device *dev) +{ + struct fimc_context *ctx = get_fimc_context(dev); + + DRM_DEBUG_KMS("%s\n", __func__); + + /* reset h/w block */ + fimc_sw_reset(ctx, false); + + /* reset scaler capability */ + memset(&ctx->sc, 0x0, sizeof(ctx->sc)); + + fimc_clear_addr(ctx); + + return 0; +} + +static int fimc_ippdrv_start(struct device *dev, enum drm_exynos_ipp_cmd cmd) +{ + struct fimc_context *ctx = get_fimc_context(dev); + struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; + struct drm_exynos_ipp_cmd_node *c_node = ippdrv->cmd; + struct drm_exynos_ipp_property *property; + struct drm_exynos_ipp_config *config; + struct drm_exynos_pos img_pos[EXYNOS_DRM_OPS_MAX]; + struct drm_exynos_ipp_set_wb set_wb; + int ret, i; + u32 cfg0, cfg1; + + DRM_DEBUG_KMS("%s:cmd[%d]\n", __func__, cmd); + + if (!c_node) { + DRM_ERROR("failed to get c_node.\n"); + return -EINVAL; + } + + property = &c_node->property; + if (!property) { + DRM_ERROR("failed to get property.\n"); + return -EINVAL; + } + + fimc_handle_irq(ctx, true, false, true); + + for_each_ipp_ops(i) { + config = &property->config[i]; + img_pos[i] = config->pos; + } + + ret = fimc_set_prescaler(ctx, &ctx->sc, + &img_pos[EXYNOS_DRM_OPS_SRC], + &img_pos[EXYNOS_DRM_OPS_DST]); + if (ret) { + dev_err(dev, "failed to set precalser.\n"); + return ret; + } + + /* If set ture, we can save jpeg about screen */ + fimc_handle_jpeg(ctx, false); + fimc_set_scaler(ctx, &ctx->sc); + fimc_set_polarity(ctx, &ctx->pol); + + switch (cmd) { + case IPP_CMD_M2M: + fimc_set_type_ctrl(ctx, FIMC_WB_NONE); + fimc_handle_lastend(ctx, false); + + /* setup dma */ + cfg0 = fimc_read(EXYNOS_MSCTRL); + cfg0 &= ~EXYNOS_MSCTRL_INPUT_MASK; + cfg0 |= EXYNOS_MSCTRL_INPUT_MEMORY; + fimc_write(cfg0, EXYNOS_MSCTRL); + break; + case IPP_CMD_WB: + fimc_set_type_ctrl(ctx, FIMC_WB_A); + fimc_handle_lastend(ctx, true); + + /* setup FIMD */ + fimc_set_camblk_fimd0_wb(ctx); + + set_wb.enable = 1; + set_wb.refresh = property->refresh_rate; + exynos_drm_ippnb_send_event(IPP_SET_WRITEBACK, (void *)&set_wb); + break; + case IPP_CMD_OUTPUT: + default: + ret = -EINVAL; + dev_err(dev, "invalid operations.\n"); + return ret; + } + + /* Reset status */ + fimc_write(0x0, EXYNOS_CISTATUS); + + cfg0 = fimc_read(EXYNOS_CIIMGCPT); + cfg0 &= ~EXYNOS_CIIMGCPT_IMGCPTEN_SC; + cfg0 |= EXYNOS_CIIMGCPT_IMGCPTEN_SC; + + /* Scaler */ + cfg1 = fimc_read(EXYNOS_CISCCTRL); + cfg1 &= ~EXYNOS_CISCCTRL_SCAN_MASK; + cfg1 |= (EXYNOS_CISCCTRL_PROGRESSIVE | + EXYNOS_CISCCTRL_SCALERSTART); + + fimc_write(cfg1, EXYNOS_CISCCTRL); + + /* Enable image capture*/ + cfg0 |= EXYNOS_CIIMGCPT_IMGCPTEN; + fimc_write(cfg0, EXYNOS_CIIMGCPT); + + /* Disable frame end irq */ + cfg0 = fimc_read(EXYNOS_CIGCTRL); + cfg0 &= ~EXYNOS_CIGCTRL_IRQ_END_DISABLE; + fimc_write(cfg0, EXYNOS_CIGCTRL); + + cfg0 = fimc_read(EXYNOS_CIOCTRL); + cfg0 &= ~EXYNOS_CIOCTRL_WEAVE_MASK; + fimc_write(cfg0, EXYNOS_CIOCTRL); + + if (cmd == IPP_CMD_M2M) { + cfg0 = fimc_read(EXYNOS_MSCTRL); + cfg0 |= EXYNOS_MSCTRL_ENVID; + fimc_write(cfg0, EXYNOS_MSCTRL); + + cfg0 = fimc_read(EXYNOS_MSCTRL); + cfg0 |= EXYNOS_MSCTRL_ENVID; + fimc_write(cfg0, EXYNOS_MSCTRL); + } + + return 0; +} + +static void fimc_ippdrv_stop(struct device *dev, enum drm_exynos_ipp_cmd cmd) +{ + struct fimc_context *ctx = get_fimc_context(dev); + struct drm_exynos_ipp_set_wb set_wb = {0, 0}; + u32 cfg; + + DRM_DEBUG_KMS("%s:cmd[%d]\n", __func__, cmd); + + switch (cmd) { + case IPP_CMD_M2M: + /* Source clear */ + cfg = fimc_read(EXYNOS_MSCTRL); + cfg &= ~EXYNOS_MSCTRL_INPUT_MASK; + cfg &= ~EXYNOS_MSCTRL_ENVID; + fimc_write(cfg, EXYNOS_MSCTRL); + break; + case IPP_CMD_WB: + exynos_drm_ippnb_send_event(IPP_SET_WRITEBACK, (void *)&set_wb); + break; + case IPP_CMD_OUTPUT: + default: + dev_err(dev, "invalid operations.\n"); + break; + } + + fimc_handle_irq(ctx, false, false, true); + + /* reset sequence */ + fimc_write(0x0, EXYNOS_CIFCNTSEQ); + + /* Scaler disable */ + cfg = fimc_read(EXYNOS_CISCCTRL); + cfg &= ~EXYNOS_CISCCTRL_SCALERSTART; + fimc_write(cfg, EXYNOS_CISCCTRL); + + /* Disable image capture */ + cfg = fimc_read(EXYNOS_CIIMGCPT); + cfg &= ~(EXYNOS_CIIMGCPT_IMGCPTEN_SC | EXYNOS_CIIMGCPT_IMGCPTEN); + fimc_write(cfg, EXYNOS_CIIMGCPT); + + /* Enable frame end irq */ + cfg = fimc_read(EXYNOS_CIGCTRL); + cfg |= EXYNOS_CIGCTRL_IRQ_END_DISABLE; + fimc_write(cfg, EXYNOS_CIGCTRL); +} + +static int __devinit fimc_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct fimc_context *ctx; + struct clk *parent_clk; + struct resource *res; + struct exynos_drm_ippdrv *ippdrv; + struct exynos_drm_fimc_pdata *pdata; + struct fimc_driverdata *ddata; + int ret; + + pdata = pdev->dev.platform_data; + if (!pdata) { + dev_err(dev, "no platform data specified.\n"); + return -EINVAL; + } + + ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + ddata = (struct fimc_driverdata *) + platform_get_device_id(pdev)->driver_data; + + /* clock control */ + ctx->sclk_fimc_clk = clk_get(dev, "sclk_fimc"); + if (IS_ERR(ctx->sclk_fimc_clk)) { + dev_err(dev, "failed to get src fimc clock.\n"); + ret = PTR_ERR(ctx->sclk_fimc_clk); + goto err_ctx; + } + clk_enable(ctx->sclk_fimc_clk); + + ctx->fimc_clk = clk_get(dev, "fimc"); + if (IS_ERR(ctx->fimc_clk)) { + dev_err(dev, "failed to get fimc clock.\n"); + ret = PTR_ERR(ctx->fimc_clk); + clk_disable(ctx->sclk_fimc_clk); + clk_put(ctx->sclk_fimc_clk); + goto err_ctx; + } + + ctx->wb_clk = clk_get(dev, "pxl_async0"); + if (IS_ERR(ctx->wb_clk)) { + dev_err(dev, "failed to get writeback a clock.\n"); + ret = PTR_ERR(ctx->wb_clk); + clk_disable(ctx->sclk_fimc_clk); + clk_put(ctx->sclk_fimc_clk); + clk_put(ctx->fimc_clk); + goto err_ctx; + } + + ctx->wb_b_clk = clk_get(dev, "pxl_async1"); + if (IS_ERR(ctx->wb_b_clk)) { + dev_err(dev, "failed to get writeback b clock.\n"); + ret = PTR_ERR(ctx->wb_b_clk); + clk_disable(ctx->sclk_fimc_clk); + clk_put(ctx->sclk_fimc_clk); + clk_put(ctx->fimc_clk); + clk_put(ctx->wb_clk); + goto err_ctx; + } + + parent_clk = clk_get(dev, ddata->parent_clk); + + if (IS_ERR(parent_clk)) { + dev_err(dev, "failed to get parent clock.\n"); + ret = PTR_ERR(parent_clk); + clk_disable(ctx->sclk_fimc_clk); + clk_put(ctx->sclk_fimc_clk); + clk_put(ctx->fimc_clk); + clk_put(ctx->wb_clk); + clk_put(ctx->wb_b_clk); + goto err_ctx; + } + + if (clk_set_parent(ctx->sclk_fimc_clk, parent_clk)) { + dev_err(dev, "failed to set parent.\n"); + ret = -EINVAL; + clk_put(parent_clk); + clk_disable(ctx->sclk_fimc_clk); + clk_put(ctx->sclk_fimc_clk); + clk_put(ctx->fimc_clk); + clk_put(ctx->wb_clk); + clk_put(ctx->wb_b_clk); + goto err_ctx; + } + + clk_put(parent_clk); + clk_set_rate(ctx->sclk_fimc_clk, pdata->clk_rate); + + /* resource memory */ + ctx->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!ctx->regs_res) { + dev_err(dev, "failed to find registers.\n"); + ret = -ENOENT; + goto err_clk; + } + + ctx->regs = devm_request_and_ioremap(dev, ctx->regs_res); + if (!ctx->regs) { + dev_err(dev, "failed to map registers.\n"); + ret = -ENXIO; + goto err_clk; + } + + /* resource irq */ + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!res) { + dev_err(dev, "failed to request irq resource.\n"); + ret = -ENOENT; + goto err_get_regs; + } + + ctx->irq = res->start; + ret = request_threaded_irq(ctx->irq, NULL, fimc_irq_handler, + IRQF_ONESHOT, "drm_fimc", ctx); + if (ret < 0) { + dev_err(dev, "failed to request irq.\n"); + goto err_get_regs; + } + + /* context initailization */ + ctx->id = pdev->id; + ctx->pol = pdata->pol; + ctx->ddata = ddata; + + ippdrv = &ctx->ippdrv; + ippdrv->dev = dev; + ippdrv->ops[EXYNOS_DRM_OPS_SRC] = &fimc_src_ops; + ippdrv->ops[EXYNOS_DRM_OPS_DST] = &fimc_dst_ops; + ippdrv->check_property = fimc_ippdrv_check_property; + ippdrv->reset = fimc_ippdrv_reset; + ippdrv->start = fimc_ippdrv_start; + ippdrv->stop = fimc_ippdrv_stop; + ret = fimc_init_prop_list(ippdrv); + if (ret < 0) { + dev_err(dev, "failed to init property list.\n"); + goto err_get_irq; + } + + DRM_DEBUG_KMS("%s:id[%d]ippdrv[0x%x]\n", __func__, ctx->id, + (int)ippdrv); + + mutex_init(&ctx->lock); + platform_set_drvdata(pdev, ctx); + + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + + ret = exynos_drm_ippdrv_register(ippdrv); + if (ret < 0) { + dev_err(dev, "failed to register drm fimc device.\n"); + goto err_ippdrv_register; + } + + dev_info(&pdev->dev, "drm fimc registered successfully.\n"); + + return 0; + +err_ippdrv_register: + devm_kfree(dev, ippdrv->prop_list); + pm_runtime_disable(dev); +err_get_irq: + free_irq(ctx->irq, ctx); +err_get_regs: + devm_iounmap(dev, ctx->regs); +err_clk: + clk_put(ctx->sclk_fimc_clk); + clk_put(ctx->fimc_clk); + clk_put(ctx->wb_clk); + clk_put(ctx->wb_b_clk); +err_ctx: + devm_kfree(dev, ctx); + return ret; +} + +static int __devexit fimc_remove(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct fimc_context *ctx = get_fimc_context(dev); + struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; + + devm_kfree(dev, ippdrv->prop_list); + exynos_drm_ippdrv_unregister(ippdrv); + mutex_destroy(&ctx->lock); + + pm_runtime_set_suspended(dev); + pm_runtime_disable(dev); + + free_irq(ctx->irq, ctx); + devm_iounmap(dev, ctx->regs); + + clk_put(ctx->sclk_fimc_clk); + clk_put(ctx->fimc_clk); + clk_put(ctx->wb_clk); + clk_put(ctx->wb_b_clk); + + devm_kfree(dev, ctx); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int fimc_suspend(struct device *dev) +{ + struct fimc_context *ctx = get_fimc_context(dev); + + DRM_DEBUG_KMS("%s:id[%d]\n", __func__, ctx->id); + + if (pm_runtime_suspended(dev)) + return 0; + + return fimc_clk_ctrl(ctx, false); +} + +static int fimc_resume(struct device *dev) +{ + struct fimc_context *ctx = get_fimc_context(dev); + + DRM_DEBUG_KMS("%s:id[%d]\n", __func__, ctx->id); + + if (!pm_runtime_suspended(dev)) + return fimc_clk_ctrl(ctx, true); + + return 0; +} +#endif + +#ifdef CONFIG_PM_RUNTIME +static int fimc_runtime_suspend(struct device *dev) +{ + struct fimc_context *ctx = get_fimc_context(dev); + + DRM_DEBUG_KMS("%s:id[%d]\n", __func__, ctx->id); + + return fimc_clk_ctrl(ctx, false); +} + +static int fimc_runtime_resume(struct device *dev) +{ + struct fimc_context *ctx = get_fimc_context(dev); + + DRM_DEBUG_KMS("%s:id[%d]\n", __func__, ctx->id); + + return fimc_clk_ctrl(ctx, true); +} +#endif + +static struct fimc_driverdata exynos4210_fimc_data = { + .parent_clk = "mout_mpll", +}; + +static struct fimc_driverdata exynos4410_fimc_data = { + .parent_clk = "mout_mpll_user", +}; + +static struct platform_device_id fimc_driver_ids[] = { + { + .name = "exynos4210-fimc", + .driver_data = (unsigned long)&exynos4210_fimc_data, + }, { + .name = "exynos4412-fimc", + .driver_data = (unsigned long)&exynos4410_fimc_data, + }, + {}, +}; +MODULE_DEVICE_TABLE(platform, fimc_driver_ids); + +static const struct dev_pm_ops fimc_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(fimc_suspend, fimc_resume) + SET_RUNTIME_PM_OPS(fimc_runtime_suspend, fimc_runtime_resume, NULL) +}; + +struct platform_driver fimc_driver = { + .probe = fimc_probe, + .remove = __devexit_p(fimc_remove), + .id_table = fimc_driver_ids, + .driver = { + .name = "exynos-drm-fimc", + .owner = THIS_MODULE, + .pm = &fimc_pm_ops, + }, +}; + diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.h b/drivers/gpu/drm/exynos/exynos_drm_fimc.h new file mode 100644 index 00000000000..dc970fa0d88 --- /dev/null +++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.h @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * + * Authors: + * Eunchul Kim <chulspro.kim@samsung.com> + * Jinyoung Jeon <jy0.jeon@samsung.com> + * Sangmin Lee <lsmin.lee@samsung.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _EXYNOS_DRM_FIMC_H_ +#define _EXYNOS_DRM_FIMC_H_ + +/* + * TODO + * FIMD output interface notifier callback. + */ + +#endif /* _EXYNOS_DRM_FIMC_H_ */ diff --git a/drivers/gpu/drm/exynos/regs-fimc.h b/drivers/gpu/drm/exynos/regs-fimc.h new file mode 100644 index 00000000000..b4f9ca1fd85 --- /dev/null +++ b/drivers/gpu/drm/exynos/regs-fimc.h @@ -0,0 +1,669 @@ +/* drivers/gpu/drm/exynos/regs-fimc.h + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Register definition file for Samsung Camera Interface (FIMC) driver + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef EXYNOS_REGS_FIMC_H +#define EXYNOS_REGS_FIMC_H + +/* + * Register part +*/ +/* Input source format */ +#define EXYNOS_CISRCFMT (0x00) +/* Window offset */ +#define EXYNOS_CIWDOFST (0x04) +/* Global control */ +#define EXYNOS_CIGCTRL (0x08) +/* Window offset 2 */ +#define EXYNOS_CIWDOFST2 (0x14) +/* Y 1st frame start address for output DMA */ +#define EXYNOS_CIOYSA1 (0x18) +/* Y 2nd frame start address for output DMA */ +#define EXYNOS_CIOYSA2 (0x1c) +/* Y 3rd frame start address for output DMA */ +#define EXYNOS_CIOYSA3 (0x20) +/* Y 4th frame start address for output DMA */ +#define EXYNOS_CIOYSA4 (0x24) +/* Cb 1st frame start address for output DMA */ +#define EXYNOS_CIOCBSA1 (0x28) +/* Cb 2nd frame start address for output DMA */ +#define EXYNOS_CIOCBSA2 (0x2c) +/* Cb 3rd frame start address for output DMA */ +#define EXYNOS_CIOCBSA3 (0x30) +/* Cb 4th frame start address for output DMA */ +#define EXYNOS_CIOCBSA4 (0x34) +/* Cr 1st frame start address for output DMA */ +#define EXYNOS_CIOCRSA1 (0x38) +/* Cr 2nd frame start address for output DMA */ +#define EXYNOS_CIOCRSA2 (0x3c) +/* Cr 3rd frame start address for output DMA */ +#define EXYNOS_CIOCRSA3 (0x40) +/* Cr 4th frame start address for output DMA */ +#define EXYNOS_CIOCRSA4 (0x44) +/* Target image format */ +#define EXYNOS_CITRGFMT (0x48) +/* Output DMA control */ +#define EXYNOS_CIOCTRL (0x4c) +/* Pre-scaler control 1 */ +#define EXYNOS_CISCPRERATIO (0x50) +/* Pre-scaler control 2 */ +#define EXYNOS_CISCPREDST (0x54) +/* Main scaler control */ +#define EXYNOS_CISCCTRL (0x58) +/* Target area */ +#define EXYNOS_CITAREA (0x5c) +/* Status */ +#define EXYNOS_CISTATUS (0x64) +/* Status2 */ +#define EXYNOS_CISTATUS2 (0x68) +/* Image capture enable command */ +#define EXYNOS_CIIMGCPT (0xc0) +/* Capture sequence */ +#define EXYNOS_CICPTSEQ (0xc4) +/* Image effects */ +#define EXYNOS_CIIMGEFF (0xd0) +/* Y frame start address for input DMA */ +#define EXYNOS_CIIYSA0 (0xd4) +/* Cb frame start address for input DMA */ +#define EXYNOS_CIICBSA0 (0xd8) +/* Cr frame start address for input DMA */ +#define EXYNOS_CIICRSA0 (0xdc) +/* Input DMA Y Line Skip */ +#define EXYNOS_CIILINESKIP_Y (0xec) +/* Input DMA Cb Line Skip */ +#define EXYNOS_CIILINESKIP_CB (0xf0) +/* Input DMA Cr Line Skip */ +#define EXYNOS_CIILINESKIP_CR (0xf4) +/* Real input DMA image size */ +#define EXYNOS_CIREAL_ISIZE (0xf8) +/* Input DMA control */ +#define EXYNOS_MSCTRL (0xfc) +/* Y frame start address for input DMA */ +#define EXYNOS_CIIYSA1 (0x144) +/* Cb frame start address for input DMA */ +#define EXYNOS_CIICBSA1 (0x148) +/* Cr frame start address for input DMA */ +#define EXYNOS_CIICRSA1 (0x14c) +/* Output DMA Y offset */ +#define EXYNOS_CIOYOFF (0x168) +/* Output DMA CB offset */ +#define EXYNOS_CIOCBOFF (0x16c) +/* Output DMA CR offset */ +#define EXYNOS_CIOCROFF (0x170) +/* Input DMA Y offset */ +#define EXYNOS_CIIYOFF (0x174) +/* Input DMA CB offset */ +#define EXYNOS_CIICBOFF (0x178) +/* Input DMA CR offset */ +#define EXYNOS_CIICROFF (0x17c) +/* Input DMA original image size */ +#define EXYNOS_ORGISIZE (0x180) +/* Output DMA original image size */ +#define EXYNOS_ORGOSIZE (0x184) +/* Real output DMA image size */ +#define EXYNOS_CIEXTEN (0x188) +/* DMA parameter */ +#define EXYNOS_CIDMAPARAM (0x18c) +/* MIPI CSI image format */ +#define EXYNOS_CSIIMGFMT (0x194) +/* FIMC Clock Source Select */ +#define EXYNOS_MISC_FIMC (0x198) + +/* Add for FIMC v5.1 */ +/* Output Frame Buffer Sequence */ +#define EXYNOS_CIFCNTSEQ (0x1fc) +/* Y 5th frame start address for output DMA */ +#define EXYNOS_CIOYSA5 (0x200) +/* Y 6th frame start address for output DMA */ +#define EXYNOS_CIOYSA6 (0x204) +/* Y 7th frame start address for output DMA */ +#define EXYNOS_CIOYSA7 (0x208) +/* Y 8th frame start address for output DMA */ +#define EXYNOS_CIOYSA8 (0x20c) +/* Y 9th frame start address for output DMA */ +#define EXYNOS_CIOYSA9 (0x210) +/* Y 10th frame start address for output DMA */ +#define EXYNOS_CIOYSA10 (0x214) +/* Y 11th frame start address for output DMA */ +#define EXYNOS_CIOYSA11 (0x218) +/* Y 12th frame start address for output DMA */ +#define EXYNOS_CIOYSA12 (0x21c) +/* Y 13th frame start address for output DMA */ +#define EXYNOS_CIOYSA13 (0x220) +/* Y 14th frame start address for output DMA */ +#define EXYNOS_CIOYSA14 (0x224) +/* Y 15th frame start address for output DMA */ +#define EXYNOS_CIOYSA15 (0x228) +/* Y 16th frame start address for output DMA */ +#define EXYNOS_CIOYSA16 (0x22c) +/* Y 17th frame start address for output DMA */ +#define EXYNOS_CIOYSA17 (0x230) +/* Y 18th frame start address for output DMA */ +#define EXYNOS_CIOYSA18 (0x234) +/* Y 19th frame start address for output DMA */ +#define EXYNOS_CIOYSA19 (0x238) +/* Y 20th frame start address for output DMA */ +#define EXYNOS_CIOYSA20 (0x23c) +/* Y 21th frame start address for output DMA */ +#define EXYNOS_CIOYSA21 (0x240) +/* Y 22th frame start address for output DMA */ +#define EXYNOS_CIOYSA22 (0x244) +/* Y 23th frame start address for output DMA */ +#define EXYNOS_CIOYSA23 (0x248) +/* Y 24th frame start address for output DMA */ +#define EXYNOS_CIOYSA24 (0x24c) +/* Y 25th frame start address for output DMA */ +#define EXYNOS_CIOYSA25 (0x250) +/* Y 26th frame start address for output DMA */ +#define EXYNOS_CIOYSA26 (0x254) +/* Y 27th frame start address for output DMA */ +#define EXYNOS_CIOYSA27 (0x258) +/* Y 28th frame start address for output DMA */ +#define EXYNOS_CIOYSA28 (0x25c) +/* Y 29th frame start address for output DMA */ +#define EXYNOS_CIOYSA29 (0x260) +/* Y 30th frame start address for output DMA */ +#define EXYNOS_CIOYSA30 (0x264) +/* Y 31th frame start address for output DMA */ +#define EXYNOS_CIOYSA31 (0x268) +/* Y 32th frame start address for output DMA */ +#define EXYNOS_CIOYSA32 (0x26c) + +/* CB 5th frame start address for output DMA */ +#define EXYNOS_CIOCBSA5 (0x270) +/* CB 6th frame start address for output DMA */ +#define EXYNOS_CIOCBSA6 (0x274) +/* CB 7th frame start address for output DMA */ +#define EXYNOS_CIOCBSA7 (0x278) +/* CB 8th frame start address for output DMA */ +#define EXYNOS_CIOCBSA8 (0x27c) +/* CB 9th frame start address for output DMA */ +#define EXYNOS_CIOCBSA9 (0x280) +/* CB 10th frame start address for output DMA */ +#define EXYNOS_CIOCBSA10 (0x284) +/* CB 11th frame start address for output DMA */ +#define EXYNOS_CIOCBSA11 (0x288) +/* CB 12th frame start address for output DMA */ +#define EXYNOS_CIOCBSA12 (0x28c) +/* CB 13th frame start address for output DMA */ +#define EXYNOS_CIOCBSA13 (0x290) +/* CB 14th frame start address for output DMA */ +#define EXYNOS_CIOCBSA14 (0x294) +/* CB 15th frame start address for output DMA */ +#define EXYNOS_CIOCBSA15 (0x298) +/* CB 16th frame start address for output DMA */ +#define EXYNOS_CIOCBSA16 (0x29c) +/* CB 17th frame start address for output DMA */ +#define EXYNOS_CIOCBSA17 (0x2a0) +/* CB 18th frame start address for output DMA */ +#define EXYNOS_CIOCBSA18 (0x2a4) +/* CB 19th frame start address for output DMA */ +#define EXYNOS_CIOCBSA19 (0x2a8) +/* CB 20th frame start address for output DMA */ +#define EXYNOS_CIOCBSA20 (0x2ac) +/* CB 21th frame start address for output DMA */ +#define EXYNOS_CIOCBSA21 (0x2b0) +/* CB 22th frame start address for output DMA */ +#define EXYNOS_CIOCBSA22 (0x2b4) +/* CB 23th frame start address for output DMA */ +#define EXYNOS_CIOCBSA23 (0x2b8) +/* CB 24th frame start address for output DMA */ +#define EXYNOS_CIOCBSA24 (0x2bc) +/* CB 25th frame start address for output DMA */ +#define EXYNOS_CIOCBSA25 (0x2c0) +/* CB 26th frame start address for output DMA */ +#define EXYNOS_CIOCBSA26 (0x2c4) +/* CB 27th frame start address for output DMA */ +#define EXYNOS_CIOCBSA27 (0x2c8) +/* CB 28th frame start address for output DMA */ +#define EXYNOS_CIOCBSA28 (0x2cc) +/* CB 29th frame start address for output DMA */ +#define EXYNOS_CIOCBSA29 (0x2d0) +/* CB 30th frame start address for output DMA */ +#define EXYNOS_CIOCBSA30 (0x2d4) +/* CB 31th frame start address for output DMA */ +#define EXYNOS_CIOCBSA31 (0x2d8) +/* CB 32th frame start address for output DMA */ +#define EXYNOS_CIOCBSA32 (0x2dc) + +/* CR 5th frame start address for output DMA */ +#define EXYNOS_CIOCRSA5 (0x2e0) +/* CR 6th frame start address for output DMA */ +#define EXYNOS_CIOCRSA6 (0x2e4) +/* CR 7th frame start address for output DMA */ +#define EXYNOS_CIOCRSA7 (0x2e8) +/* CR 8th frame start address for output DMA */ +#define EXYNOS_CIOCRSA8 (0x2ec) +/* CR 9th frame start address for output DMA */ +#define EXYNOS_CIOCRSA9 (0x2f0) +/* CR 10th frame start address for output DMA */ +#define EXYNOS_CIOCRSA10 (0x2f4) +/* CR 11th frame start address for output DMA */ +#define EXYNOS_CIOCRSA11 (0x2f8) +/* CR 12th frame start address for output DMA */ +#define EXYNOS_CIOCRSA12 (0x2fc) +/* CR 13th frame start address for output DMA */ +#define EXYNOS_CIOCRSA13 (0x300) +/* CR 14th frame start address for output DMA */ +#define EXYNOS_CIOCRSA14 (0x304) +/* CR 15th frame start address for output DMA */ +#define EXYNOS_CIOCRSA15 (0x308) +/* CR 16th frame start address for output DMA */ +#define EXYNOS_CIOCRSA16 (0x30c) +/* CR 17th frame start address for output DMA */ +#define EXYNOS_CIOCRSA17 (0x310) +/* CR 18th frame start address for output DMA */ +#define EXYNOS_CIOCRSA18 (0x314) +/* CR 19th frame start address for output DMA */ +#define EXYNOS_CIOCRSA19 (0x318) +/* CR 20th frame start address for output DMA */ +#define EXYNOS_CIOCRSA20 (0x31c) +/* CR 21th frame start address for output DMA */ +#define EXYNOS_CIOCRSA21 (0x320) +/* CR 22th frame start address for output DMA */ +#define EXYNOS_CIOCRSA22 (0x324) +/* CR 23th frame start address for output DMA */ +#define EXYNOS_CIOCRSA23 (0x328) +/* CR 24th frame start address for output DMA */ +#define EXYNOS_CIOCRSA24 (0x32c) +/* CR 25th frame start address for output DMA */ +#define EXYNOS_CIOCRSA25 (0x330) +/* CR 26th frame start address for output DMA */ +#define EXYNOS_CIOCRSA26 (0x334) +/* CR 27th frame start address for output DMA */ +#define EXYNOS_CIOCRSA27 (0x338) +/* CR 28th frame start address for output DMA */ +#define EXYNOS_CIOCRSA28 (0x33c) +/* CR 29th frame start address for output DMA */ +#define EXYNOS_CIOCRSA29 (0x340) +/* CR 30th frame start address for output DMA */ +#define EXYNOS_CIOCRSA30 (0x344) +/* CR 31th frame start address for output DMA */ +#define EXYNOS_CIOCRSA31 (0x348) +/* CR 32th frame start address for output DMA */ +#define EXYNOS_CIOCRSA32 (0x34c) + +/* + * Macro part +*/ +/* frame start address 1 ~ 4, 5 ~ 32 */ +/* Number of Default PingPong Memory */ +#define DEF_PP 4 +#define EXYNOS_CIOYSA(__x) \ + (((__x) < DEF_PP) ? \ + (EXYNOS_CIOYSA1 + (__x) * 4) : \ + (EXYNOS_CIOYSA5 + ((__x) - DEF_PP) * 4)) +#define EXYNOS_CIOCBSA(__x) \ + (((__x) < DEF_PP) ? \ + (EXYNOS_CIOCBSA1 + (__x) * 4) : \ + (EXYNOS_CIOCBSA5 + ((__x) - DEF_PP) * 4)) +#define EXYNOS_CIOCRSA(__x) \ + (((__x) < DEF_PP) ? \ + (EXYNOS_CIOCRSA1 + (__x) * 4) : \ + (EXYNOS_CIOCRSA5 + ((__x) - DEF_PP) * 4)) +/* Number of Default PingPong Memory */ +#define DEF_IPP 1 +#define EXYNOS_CIIYSA(__x) \ + (((__x) < DEF_IPP) ? \ + (EXYNOS_CIIYSA0) : (EXYNOS_CIIYSA1)) +#define EXYNOS_CIICBSA(__x) \ + (((__x) < DEF_IPP) ? \ + (EXYNOS_CIICBSA0) : (EXYNOS_CIICBSA1)) +#define EXYNOS_CIICRSA(__x) \ + (((__x) < DEF_IPP) ? \ + (EXYNOS_CIICRSA0) : (EXYNOS_CIICRSA1)) + +#define EXYNOS_CISRCFMT_SOURCEHSIZE(x) ((x) << 16) +#define EXYNOS_CISRCFMT_SOURCEVSIZE(x) ((x) << 0) + +#define EXYNOS_CIWDOFST_WINHOROFST(x) ((x) << 16) +#define EXYNOS_CIWDOFST_WINVEROFST(x) ((x) << 0) + +#define EXYNOS_CIWDOFST2_WINHOROFST2(x) ((x) << 16) +#define EXYNOS_CIWDOFST2_WINVEROFST2(x) ((x) << 0) + +#define EXYNOS_CITRGFMT_TARGETHSIZE(x) (((x) & 0x1fff) << 16) +#define EXYNOS_CITRGFMT_TARGETVSIZE(x) (((x) & 0x1fff) << 0) + +#define EXYNOS_CISCPRERATIO_SHFACTOR(x) ((x) << 28) +#define EXYNOS_CISCPRERATIO_PREHORRATIO(x) ((x) << 16) +#define EXYNOS_CISCPRERATIO_PREVERRATIO(x) ((x) << 0) + +#define EXYNOS_CISCPREDST_PREDSTWIDTH(x) ((x) << 16) +#define EXYNOS_CISCPREDST_PREDSTHEIGHT(x) ((x) << 0) + +#define EXYNOS_CISCCTRL_MAINHORRATIO(x) ((x) << 16) +#define EXYNOS_CISCCTRL_MAINVERRATIO(x) ((x) << 0) + +#define EXYNOS_CITAREA_TARGET_AREA(x) ((x) << 0) + +#define EXYNOS_CISTATUS_GET_FRAME_COUNT(x) (((x) >> 26) & 0x3) +#define EXYNOS_CISTATUS_GET_FRAME_END(x) (((x) >> 17) & 0x1) +#define EXYNOS_CISTATUS_GET_LAST_CAPTURE_END(x) (((x) >> 16) & 0x1) +#define EXYNOS_CISTATUS_GET_LCD_STATUS(x) (((x) >> 9) & 0x1) +#define EXYNOS_CISTATUS_GET_ENVID_STATUS(x) (((x) >> 8) & 0x1) + +#define EXYNOS_CISTATUS2_GET_FRAMECOUNT_BEFORE(x) (((x) >> 7) & 0x3f) +#define EXYNOS_CISTATUS2_GET_FRAMECOUNT_PRESENT(x) ((x) & 0x3f) + +#define EXYNOS_CIIMGEFF_FIN(x) ((x & 0x7) << 26) +#define EXYNOS_CIIMGEFF_PAT_CB(x) ((x) << 13) +#define EXYNOS_CIIMGEFF_PAT_CR(x) ((x) << 0) + +#define EXYNOS_CIILINESKIP(x) (((x) & 0xf) << 24) + +#define EXYNOS_CIREAL_ISIZE_HEIGHT(x) ((x) << 16) +#define EXYNOS_CIREAL_ISIZE_WIDTH(x) ((x) << 0) + +#define EXYNOS_MSCTRL_SUCCESSIVE_COUNT(x) ((x) << 24) +#define EXYNOS_MSCTRL_GET_INDMA_STATUS(x) ((x) & 0x1) + +#define EXYNOS_CIOYOFF_VERTICAL(x) ((x) << 16) +#define EXYNOS_CIOYOFF_HORIZONTAL(x) ((x) << 0) + +#define EXYNOS_CIOCBOFF_VERTICAL(x) ((x) << 16) +#define EXYNOS_CIOCBOFF_HORIZONTAL(x) ((x) << 0) + +#define EXYNOS_CIOCROFF_VERTICAL(x) ((x) << 16) +#define EXYNOS_CIOCROFF_HORIZONTAL(x) ((x) << 0) + +#define EXYNOS_CIIYOFF_VERTICAL(x) ((x) << 16) +#define EXYNOS_CIIYOFF_HORIZONTAL(x) ((x) << 0) + +#define EXYNOS_CIICBOFF_VERTICAL(x) ((x) << 16) +#define EXYNOS_CIICBOFF_HORIZONTAL(x) ((x) << 0) + +#define EXYNOS_CIICROFF_VERTICAL(x) ((x) << 16) +#define EXYNOS_CIICROFF_HORIZONTAL(x) ((x) << 0) + +#define EXYNOS_ORGISIZE_VERTICAL(x) ((x) << 16) +#define EXYNOS_ORGISIZE_HORIZONTAL(x) ((x) << 0) + +#define EXYNOS_ORGOSIZE_VERTICAL(x) ((x) << 16) +#define EXYNOS_ORGOSIZE_HORIZONTAL(x) ((x) << 0) + +#define EXYNOS_CIEXTEN_TARGETH_EXT(x) ((((x) & 0x2000) >> 13) << 26) +#define EXYNOS_CIEXTEN_TARGETV_EXT(x) ((((x) & 0x2000) >> 13) << 24) +#define EXYNOS_CIEXTEN_MAINHORRATIO_EXT(x) (((x) & 0x3F) << 10) +#define EXYNOS_CIEXTEN_MAINVERRATIO_EXT(x) ((x) & 0x3F) + +/* + * Bit definition part +*/ +/* Source format register */ +#define EXYNOS_CISRCFMT_ITU601_8BIT (1 << 31) +#define EXYNOS_CISRCFMT_ITU656_8BIT (0 << 31) +#define EXYNOS_CISRCFMT_ITU601_16BIT (1 << 29) +#define EXYNOS_CISRCFMT_ORDER422_YCBYCR (0 << 14) +#define EXYNOS_CISRCFMT_ORDER422_YCRYCB (1 << 14) +#define EXYNOS_CISRCFMT_ORDER422_CBYCRY (2 << 14) +#define EXYNOS_CISRCFMT_ORDER422_CRYCBY (3 << 14) +/* ITU601 16bit only */ +#define EXYNOS_CISRCFMT_ORDER422_Y4CBCRCBCR (0 << 14) +/* ITU601 16bit only */ +#define EXYNOS_CISRCFMT_ORDER422_Y4CRCBCRCB (1 << 14) + +/* Window offset register */ +#define EXYNOS_CIWDOFST_WINOFSEN (1 << 31) +#define EXYNOS_CIWDOFST_CLROVFIY (1 << 30) +#define EXYNOS_CIWDOFST_CLROVRLB (1 << 29) +#define EXYNOS_CIWDOFST_WINHOROFST_MASK (0x7ff << 16) +#define EXYNOS_CIWDOFST_CLROVFICB (1 << 15) +#define EXYNOS_CIWDOFST_CLROVFICR (1 << 14) +#define EXYNOS_CIWDOFST_WINVEROFST_MASK (0xfff << 0) + +/* Global control register */ +#define EXYNOS_CIGCTRL_SWRST (1 << 31) +#define EXYNOS_CIGCTRL_CAMRST_A (1 << 30) +#define EXYNOS_CIGCTRL_SELCAM_ITU_B (0 << 29) +#define EXYNOS_CIGCTRL_SELCAM_ITU_A (1 << 29) +#define EXYNOS_CIGCTRL_SELCAM_ITU_MASK (1 << 29) +#define EXYNOS_CIGCTRL_TESTPATTERN_NORMAL (0 << 27) +#define EXYNOS_CIGCTRL_TESTPATTERN_COLOR_BAR (1 << 27) +#define EXYNOS_CIGCTRL_TESTPATTERN_HOR_INC (2 << 27) +#define EXYNOS_CIGCTRL_TESTPATTERN_VER_INC (3 << 27) +#define EXYNOS_CIGCTRL_TESTPATTERN_MASK (3 << 27) +#define EXYNOS_CIGCTRL_TESTPATTERN_SHIFT (27) +#define EXYNOS_CIGCTRL_INVPOLPCLK (1 << 26) +#define EXYNOS_CIGCTRL_INVPOLVSYNC (1 << 25) +#define EXYNOS_CIGCTRL_INVPOLHREF (1 << 24) +#define EXYNOS_CIGCTRL_IRQ_OVFEN (1 << 22) +#define EXYNOS_CIGCTRL_HREF_MASK (1 << 21) +#define EXYNOS_CIGCTRL_IRQ_EDGE (0 << 20) +#define EXYNOS_CIGCTRL_IRQ_LEVEL (1 << 20) +#define EXYNOS_CIGCTRL_IRQ_CLR (1 << 19) +#define EXYNOS_CIGCTRL_IRQ_END_DISABLE (1 << 18) +#define EXYNOS_CIGCTRL_IRQ_DISABLE (0 << 16) +#define EXYNOS_CIGCTRL_IRQ_ENABLE (1 << 16) +#define EXYNOS_CIGCTRL_SHADOW_DISABLE (1 << 12) +#define EXYNOS_CIGCTRL_CAM_JPEG (1 << 8) +#define EXYNOS_CIGCTRL_SELCAM_MIPI_B (0 << 7) +#define EXYNOS_CIGCTRL_SELCAM_MIPI_A (1 << 7) +#define EXYNOS_CIGCTRL_SELCAM_MIPI_MASK (1 << 7) +#define EXYNOS_CIGCTRL_SELWB_CAMIF_CAMERA (0 << 6) +#define EXYNOS_CIGCTRL_SELWB_CAMIF_WRITEBACK (1 << 6) +#define EXYNOS_CIGCTRL_SELWRITEBACK_MASK (1 << 10) +#define EXYNOS_CIGCTRL_SELWRITEBACK_A (1 << 10) +#define EXYNOS_CIGCTRL_SELWRITEBACK_B (0 << 10) +#define EXYNOS_CIGCTRL_SELWB_CAMIF_MASK (1 << 6) +#define EXYNOS_CIGCTRL_CSC_ITU601 (0 << 5) +#define EXYNOS_CIGCTRL_CSC_ITU709 (1 << 5) +#define EXYNOS_CIGCTRL_CSC_MASK (1 << 5) +#define EXYNOS_CIGCTRL_INVPOLHSYNC (1 << 4) +#define EXYNOS_CIGCTRL_SELCAM_FIMC_ITU (0 << 3) +#define EXYNOS_CIGCTRL_SELCAM_FIMC_MIPI (1 << 3) +#define EXYNOS_CIGCTRL_SELCAM_FIMC_MASK (1 << 3) +#define EXYNOS_CIGCTRL_PROGRESSIVE (0 << 0) +#define EXYNOS_CIGCTRL_INTERLACE (1 << 0) + +/* Window offset2 register */ +#define EXYNOS_CIWDOFST_WINHOROFST2_MASK (0xfff << 16) +#define EXYNOS_CIWDOFST_WINVEROFST2_MASK (0xfff << 16) + +/* Target format register */ +#define EXYNOS_CITRGFMT_INROT90_CLOCKWISE (1 << 31) +#define EXYNOS_CITRGFMT_OUTFORMAT_YCBCR420 (0 << 29) +#define EXYNOS_CITRGFMT_OUTFORMAT_YCBCR422 (1 << 29) +#define EXYNOS_CITRGFMT_OUTFORMAT_YCBCR422_1PLANE (2 << 29) +#define EXYNOS_CITRGFMT_OUTFORMAT_RGB (3 << 29) +#define EXYNOS_CITRGFMT_OUTFORMAT_MASK (3 << 29) +#define EXYNOS_CITRGFMT_FLIP_SHIFT (14) +#define EXYNOS_CITRGFMT_FLIP_NORMAL (0 << 14) +#define EXYNOS_CITRGFMT_FLIP_X_MIRROR (1 << 14) +#define EXYNOS_CITRGFMT_FLIP_Y_MIRROR (2 << 14) +#define EXYNOS_CITRGFMT_FLIP_180 (3 << 14) +#define EXYNOS_CITRGFMT_FLIP_MASK (3 << 14) +#define EXYNOS_CITRGFMT_OUTROT90_CLOCKWISE (1 << 13) +#define EXYNOS_CITRGFMT_TARGETV_MASK (0x1fff << 0) +#define EXYNOS_CITRGFMT_TARGETH_MASK (0x1fff << 16) + +/* Output DMA control register */ +#define EXYNOS_CIOCTRL_WEAVE_OUT (1 << 31) +#define EXYNOS_CIOCTRL_WEAVE_MASK (1 << 31) +#define EXYNOS_CIOCTRL_LASTENDEN (1 << 30) +#define EXYNOS_CIOCTRL_ORDER2P_LSB_CBCR (0 << 24) +#define EXYNOS_CIOCTRL_ORDER2P_LSB_CRCB (1 << 24) +#define EXYNOS_CIOCTRL_ORDER2P_MSB_CRCB (2 << 24) +#define EXYNOS_CIOCTRL_ORDER2P_MSB_CBCR (3 << 24) +#define EXYNOS_CIOCTRL_ORDER2P_SHIFT (24) +#define EXYNOS_CIOCTRL_ORDER2P_MASK (3 << 24) +#define EXYNOS_CIOCTRL_YCBCR_3PLANE (0 << 3) +#define EXYNOS_CIOCTRL_YCBCR_2PLANE (1 << 3) +#define EXYNOS_CIOCTRL_YCBCR_PLANE_MASK (1 << 3) +#define EXYNOS_CIOCTRL_LASTIRQ_ENABLE (1 << 2) +#define EXYNOS_CIOCTRL_ALPHA_OUT (0xff << 4) +#define EXYNOS_CIOCTRL_ORDER422_YCBYCR (0 << 0) +#define EXYNOS_CIOCTRL_ORDER422_YCRYCB (1 << 0) +#define EXYNOS_CIOCTRL_ORDER422_CBYCRY (2 << 0) +#define EXYNOS_CIOCTRL_ORDER422_CRYCBY (3 << 0) +#define EXYNOS_CIOCTRL_ORDER422_MASK (3 << 0) + +/* Main scaler control register */ +#define EXYNOS_CISCCTRL_SCALERBYPASS (1 << 31) +#define EXYNOS_CISCCTRL_SCALEUP_H (1 << 30) +#define EXYNOS_CISCCTRL_SCALEUP_V (1 << 29) +#define EXYNOS_CISCCTRL_CSCR2Y_NARROW (0 << 28) +#define EXYNOS_CISCCTRL_CSCR2Y_WIDE (1 << 28) +#define EXYNOS_CISCCTRL_CSCY2R_NARROW (0 << 27) +#define EXYNOS_CISCCTRL_CSCY2R_WIDE (1 << 27) +#define EXYNOS_CISCCTRL_LCDPATHEN_FIFO (1 << 26) +#define EXYNOS_CISCCTRL_PROGRESSIVE (0 << 25) +#define EXYNOS_CISCCTRL_INTERLACE (1 << 25) +#define EXYNOS_CISCCTRL_SCAN_MASK (1 << 25) +#define EXYNOS_CISCCTRL_SCALERSTART (1 << 15) +#define EXYNOS_CISCCTRL_INRGB_FMT_RGB565 (0 << 13) +#define EXYNOS_CISCCTRL_INRGB_FMT_RGB666 (1 << 13) +#define EXYNOS_CISCCTRL_INRGB_FMT_RGB888 (2 << 13) +#define EXYNOS_CISCCTRL_INRGB_FMT_RGB_MASK (3 << 13) +#define EXYNOS_CISCCTRL_OUTRGB_FMT_RGB565 (0 << 11) +#define EXYNOS_CISCCTRL_OUTRGB_FMT_RGB666 (1 << 11) +#define EXYNOS_CISCCTRL_OUTRGB_FMT_RGB888 (2 << 11) +#define EXYNOS_CISCCTRL_OUTRGB_FMT_RGB_MASK (3 << 11) +#define EXYNOS_CISCCTRL_EXTRGB_NORMAL (0 << 10) +#define EXYNOS_CISCCTRL_EXTRGB_EXTENSION (1 << 10) +#define EXYNOS_CISCCTRL_ONE2ONE (1 << 9) +#define EXYNOS_CISCCTRL_MAIN_V_RATIO_MASK (0x1ff << 0) +#define EXYNOS_CISCCTRL_MAIN_H_RATIO_MASK (0x1ff << 16) + +/* Status register */ +#define EXYNOS_CISTATUS_OVFIY (1 << 31) +#define EXYNOS_CISTATUS_OVFICB (1 << 30) +#define EXYNOS_CISTATUS_OVFICR (1 << 29) +#define EXYNOS_CISTATUS_VSYNC (1 << 28) +#define EXYNOS_CISTATUS_SCALERSTART (1 << 26) +#define EXYNOS_CISTATUS_WINOFSTEN (1 << 25) +#define EXYNOS_CISTATUS_IMGCPTEN (1 << 22) +#define EXYNOS_CISTATUS_IMGCPTENSC (1 << 21) +#define EXYNOS_CISTATUS_VSYNC_A (1 << 20) +#define EXYNOS_CISTATUS_VSYNC_B (1 << 19) +#define EXYNOS_CISTATUS_OVRLB (1 << 18) +#define EXYNOS_CISTATUS_FRAMEEND (1 << 17) +#define EXYNOS_CISTATUS_LASTCAPTUREEND (1 << 16) +#define EXYNOS_CISTATUS_VVALID_A (1 << 15) +#define EXYNOS_CISTATUS_VVALID_B (1 << 14) + +/* Image capture enable register */ +#define EXYNOS_CIIMGCPT_IMGCPTEN (1 << 31) +#define EXYNOS_CIIMGCPT_IMGCPTEN_SC (1 << 30) +#define EXYNOS_CIIMGCPT_CPT_FREN_ENABLE (1 << 25) +#define EXYNOS_CIIMGCPT_CPT_FRMOD_EN (0 << 18) +#define EXYNOS_CIIMGCPT_CPT_FRMOD_CNT (1 << 18) + +/* Image effects register */ +#define EXYNOS_CIIMGEFF_IE_DISABLE (0 << 30) +#define EXYNOS_CIIMGEFF_IE_ENABLE (1 << 30) +#define EXYNOS_CIIMGEFF_IE_SC_BEFORE (0 << 29) +#define EXYNOS_CIIMGEFF_IE_SC_AFTER (1 << 29) +#define EXYNOS_CIIMGEFF_FIN_BYPASS (0 << 26) +#define EXYNOS_CIIMGEFF_FIN_ARBITRARY (1 << 26) +#define EXYNOS_CIIMGEFF_FIN_NEGATIVE (2 << 26) +#define EXYNOS_CIIMGEFF_FIN_ARTFREEZE (3 << 26) +#define EXYNOS_CIIMGEFF_FIN_EMBOSSING (4 << 26) +#define EXYNOS_CIIMGEFF_FIN_SILHOUETTE (5 << 26) +#define EXYNOS_CIIMGEFF_FIN_MASK (7 << 26) +#define EXYNOS_CIIMGEFF_PAT_CBCR_MASK ((0xff < 13) | (0xff < 0)) + +/* Real input DMA size register */ +#define EXYNOS_CIREAL_ISIZE_AUTOLOAD_ENABLE (1 << 31) +#define EXYNOS_CIREAL_ISIZE_ADDR_CH_DISABLE (1 << 30) +#define EXYNOS_CIREAL_ISIZE_HEIGHT_MASK (0x3FFF << 16) +#define EXYNOS_CIREAL_ISIZE_WIDTH_MASK (0x3FFF << 0) + +/* Input DMA control register */ +#define EXYNOS_MSCTRL_FIELD_MASK (1 << 31) +#define EXYNOS_MSCTRL_FIELD_WEAVE (1 << 31) +#define EXYNOS_MSCTRL_FIELD_NORMAL (0 << 31) +#define EXYNOS_MSCTRL_BURST_CNT (24) +#define EXYNOS_MSCTRL_BURST_CNT_MASK (0xf << 24) +#define EXYNOS_MSCTRL_ORDER2P_LSB_CBCR (0 << 16) +#define EXYNOS_MSCTRL_ORDER2P_LSB_CRCB (1 << 16) +#define EXYNOS_MSCTRL_ORDER2P_MSB_CRCB (2 << 16) +#define EXYNOS_MSCTRL_ORDER2P_MSB_CBCR (3 << 16) +#define EXYNOS_MSCTRL_ORDER2P_SHIFT (16) +#define EXYNOS_MSCTRL_ORDER2P_SHIFT_MASK (0x3 << 16) +#define EXYNOS_MSCTRL_C_INT_IN_3PLANE (0 << 15) +#define EXYNOS_MSCTRL_C_INT_IN_2PLANE (1 << 15) +#define EXYNOS_MSCTRL_FLIP_SHIFT (13) +#define EXYNOS_MSCTRL_FLIP_NORMAL (0 << 13) +#define EXYNOS_MSCTRL_FLIP_X_MIRROR (1 << 13) +#define EXYNOS_MSCTRL_FLIP_Y_MIRROR (2 << 13) +#define EXYNOS_MSCTRL_FLIP_180 (3 << 13) +#define EXYNOS_MSCTRL_FLIP_MASK (3 << 13) +#define EXYNOS_MSCTRL_ORDER422_CRYCBY (0 << 4) +#define EXYNOS_MSCTRL_ORDER422_YCRYCB (1 << 4) +#define EXYNOS_MSCTRL_ORDER422_CBYCRY (2 << 4) +#define EXYNOS_MSCTRL_ORDER422_YCBYCR (3 << 4) +#define EXYNOS_MSCTRL_INPUT_EXTCAM (0 << 3) +#define EXYNOS_MSCTRL_INPUT_MEMORY (1 << 3) +#define EXYNOS_MSCTRL_INPUT_MASK (1 << 3) +#define EXYNOS_MSCTRL_INFORMAT_YCBCR420 (0 << 1) +#define EXYNOS_MSCTRL_INFORMAT_YCBCR422 (1 << 1) +#define EXYNOS_MSCTRL_INFORMAT_YCBCR422_1PLANE (2 << 1) +#define EXYNOS_MSCTRL_INFORMAT_RGB (3 << 1) +#define EXYNOS_MSCTRL_ENVID (1 << 0) + +/* DMA parameter register */ +#define EXYNOS_CIDMAPARAM_R_MODE_LINEAR (0 << 29) +#define EXYNOS_CIDMAPARAM_R_MODE_CONFTILE (1 << 29) +#define EXYNOS_CIDMAPARAM_R_MODE_16X16 (2 << 29) +#define EXYNOS_CIDMAPARAM_R_MODE_64X32 (3 << 29) +#define EXYNOS_CIDMAPARAM_R_MODE_MASK (3 << 29) +#define EXYNOS_CIDMAPARAM_R_TILE_HSIZE_64 (0 << 24) +#define EXYNOS_CIDMAPARAM_R_TILE_HSIZE_128 (1 << 24) +#define EXYNOS_CIDMAPARAM_R_TILE_HSIZE_256 (2 << 24) +#define EXYNOS_CIDMAPARAM_R_TILE_HSIZE_512 (3 << 24) +#define EXYNOS_CIDMAPARAM_R_TILE_HSIZE_1024 (4 << 24) +#define EXYNOS_CIDMAPARAM_R_TILE_HSIZE_2048 (5 << 24) +#define EXYNOS_CIDMAPARAM_R_TILE_HSIZE_4096 (6 << 24) +#define EXYNOS_CIDMAPARAM_R_TILE_VSIZE_1 (0 << 20) +#define EXYNOS_CIDMAPARAM_R_TILE_VSIZE_2 (1 << 20) +#define EXYNOS_CIDMAPARAM_R_TILE_VSIZE_4 (2 << 20) +#define EXYNOS_CIDMAPARAM_R_TILE_VSIZE_8 (3 << 20) +#define EXYNOS_CIDMAPARAM_R_TILE_VSIZE_16 (4 << 20) +#define EXYNOS_CIDMAPARAM_R_TILE_VSIZE_32 (5 << 20) +#define EXYNOS_CIDMAPARAM_W_MODE_LINEAR (0 << 13) +#define EXYNOS_CIDMAPARAM_W_MODE_CONFTILE (1 << 13) +#define EXYNOS_CIDMAPARAM_W_MODE_16X16 (2 << 13) +#define EXYNOS_CIDMAPARAM_W_MODE_64X32 (3 << 13) +#define EXYNOS_CIDMAPARAM_W_MODE_MASK (3 << 13) +#define EXYNOS_CIDMAPARAM_W_TILE_HSIZE_64 (0 << 8) +#define EXYNOS_CIDMAPARAM_W_TILE_HSIZE_128 (1 << 8) +#define EXYNOS_CIDMAPARAM_W_TILE_HSIZE_256 (2 << 8) +#define EXYNOS_CIDMAPARAM_W_TILE_HSIZE_512 (3 << 8) +#define EXYNOS_CIDMAPARAM_W_TILE_HSIZE_1024 (4 << 8) +#define EXYNOS_CIDMAPARAM_W_TILE_HSIZE_2048 (5 << 8) +#define EXYNOS_CIDMAPARAM_W_TILE_HSIZE_4096 (6 << 8) +#define EXYNOS_CIDMAPARAM_W_TILE_VSIZE_1 (0 << 4) +#define EXYNOS_CIDMAPARAM_W_TILE_VSIZE_2 (1 << 4) +#define EXYNOS_CIDMAPARAM_W_TILE_VSIZE_4 (2 << 4) +#define EXYNOS_CIDMAPARAM_W_TILE_VSIZE_8 (3 << 4) +#define EXYNOS_CIDMAPARAM_W_TILE_VSIZE_16 (4 << 4) +#define EXYNOS_CIDMAPARAM_W_TILE_VSIZE_32 (5 << 4) + +/* Gathering Extension register */ +#define EXYNOS_CIEXTEN_TARGETH_EXT_MASK (1 << 26) +#define EXYNOS_CIEXTEN_TARGETV_EXT_MASK (1 << 24) +#define EXYNOS_CIEXTEN_MAINHORRATIO_EXT_MASK (0x3F << 10) +#define EXYNOS_CIEXTEN_MAINVERRATIO_EXT_MASK (0x3F) +#define EXYNOS_CIEXTEN_YUV444_OUT (1 << 22) + +/* FIMC Clock Source Select register */ +#define EXYNOS_CLKSRC_HCLK (0 << 1) +#define EXYNOS_CLKSRC_HCLK_MASK (1 << 1) +#define EXYNOS_CLKSRC_SCLK (1 << 1) + +/* SYSREG for FIMC writeback */ +#define SYSREG_CAMERA_BLK (S3C_VA_SYS + 0x0218) +#define SYSREG_ISP_BLK (S3C_VA_SYS + 0x020c) +#define SYSREG_FIMD0WB_DEST_MASK (0x3 << 23) +#define SYSREG_FIMD0WB_DEST_SHIFT 23 + +#endif /* EXYNOS_REGS_FIMC_H */ diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h index 3c13a3a4b15..808dad29607 100644 --- a/include/drm/exynos_drm.h +++ b/include/drm/exynos_drm.h @@ -85,4 +85,30 @@ struct exynos_drm_hdmi_pdata { int (*get_hpd)(void); }; +/** + * Platform Specific Structure for DRM based IPP. + * + * @inv_pclk: if set 1. invert pixel clock + * @inv_vsync: if set 1. invert vsync signal for wb + * @inv_href: if set 1. invert href signal + * @inv_hsync: if set 1. invert hsync signal for wb + */ +struct exynos_drm_ipp_pol { + unsigned int inv_pclk; + unsigned int inv_vsync; + unsigned int inv_href; + unsigned int inv_hsync; +}; + +/** + * Platform Specific Structure for DRM based FIMC. + * + * @pol: current hardware block polarity settings. + * @clk_rate: current hardware clock rate. + */ +struct exynos_drm_fimc_pdata { + struct exynos_drm_ipp_pol pol; + int clk_rate; +}; + #endif /* _EXYNOS_DRM_H_ */ |