--- /dev/null
+/*
+ * 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,
+ },
+};
+
--- /dev/null
+/* 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 */
projects / linux-platform-drivers-x86.git / commitdiff