diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_fimc.c')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fimc.c | 1925 |
1 files changed, 1925 insertions, 0 deletions
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 0000000..fdf5be8 --- /dev/null +++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c @@ -0,0 +1,1925 @@ +/* + * Copyright (C) 2012 Samsung Electronics Co.Ltd + * Authors: + * Eunchul Kim <chulspro.kim@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 "drmP.h" +#include "drm_backlight.h" +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/pm_runtime.h> +#include <linux/cma.h> +#include <plat/map-base.h> + +#include "regs-fimc.h" +#include <drm/exynos_drm.h> +#include "exynos_drm_drv.h" +#include "exynos_drm_gem.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. + */ + +#define FIMC_MAX_DEVS 4 +#define FIMC_MAX_SRC 2 +#define FIMC_MAX_DST 32 +#ifdef CONFIG_SLP_DISP_DEBUG +#define FIMC_MAX_REG 128 +#define FIMC_BASE_REG(id) (0x11800000 + (0x10000 * id)) +#endif +#define FIMC_CLK_RATE 166750000 +#define FIMC_BUF_STOP 1 +#define FIMC_BUF_START 2 +#define FIMC_REG_SZ 32 +#define FIMC_WIDTH_ITU_709 1280 + +#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 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. + * @capa: scaler capability. + * @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_capability *capa; + enum exynos_drm_fimc_ver ver; + struct exynos_drm_fimc_pol pol; + int id; + int irq; + bool suspended; +}; + +struct fimc_capability fimc51_capa[FIMC_MAX_DEVS] = { + { + .in_hori = 4224, + .bypass = 8192, + .dst_h_wo_rot = 4224, + .dst_h_rot = 1920, + .rl_w_wo_rot = 8192, + .rl_h_rot = 1920, + }, { + .in_hori = 4224, + .bypass = 8192, + .dst_h_wo_rot = 4224, + .dst_h_rot = 1920, + .rl_w_wo_rot = 8192, + .rl_h_rot = 1920, + }, { + .in_hori = 4224, + .bypass = 8192, + .dst_h_wo_rot = 4224, + .dst_h_rot = 1920, + .rl_w_wo_rot = 8192, + .rl_h_rot = 1920, + }, { + .in_hori = 1920, + .bypass = 8192, + .dst_h_wo_rot = 1920, + .dst_h_rot = 1366, + .rl_w_wo_rot = 8192, + .rl_h_rot = 1366, + }, +}; + +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_fimc_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_set_planar_addr(struct drm_exynos_ipp_buf_info *buf_info, + u32 fmt, struct drm_exynos_sz *sz) +{ + dma_addr_t *y_addr = &buf_info->base[EXYNOS_DRM_PLANAR_Y]; + dma_addr_t *cb_addr = &buf_info->base[EXYNOS_DRM_PLANAR_CB]; + dma_addr_t *cr_addr = &buf_info->base[EXYNOS_DRM_PLANAR_CR]; + uint64_t y_ofs, cb_ofs, cr_ofs; + + /* + * ToDo: check the buffer size between gem allocated buffers + * and each planar size. + */ + switch (fmt) { + case DRM_FORMAT_NV12: + case DRM_FORMAT_NV21: + case DRM_FORMAT_NV16: + case DRM_FORMAT_NV61: + y_ofs = sz->hsize * sz->vsize; + cb_ofs = y_ofs >> 1; + cr_ofs = 0; + break; + case DRM_FORMAT_NV12M: + y_ofs = ALIGN(ALIGN(sz->hsize, 16) * + ALIGN(sz->vsize, 16), SZ_2K); + cb_ofs = ALIGN(ALIGN(sz->hsize, 16) * + ALIGN(sz->vsize >> 1, 16), SZ_2K); + cr_ofs = 0; + break; + case DRM_FORMAT_NV12MT: + y_ofs = ALIGN(ALIGN(sz->hsize, 128) * + ALIGN(sz->vsize, 32), SZ_8K); + cb_ofs = ALIGN(ALIGN(sz->hsize, 128) * + ALIGN(sz->vsize >> 1, 32), SZ_8K); + cr_ofs = 0; + break; + case DRM_FORMAT_YUV410: + case DRM_FORMAT_YVU410: + case DRM_FORMAT_YUV411: + case DRM_FORMAT_YVU411: + case DRM_FORMAT_YUV420: + case DRM_FORMAT_YVU420: + case DRM_FORMAT_YUV422: + case DRM_FORMAT_YVU422: + case DRM_FORMAT_YUV444: + case DRM_FORMAT_YVU444: + case DRM_FORMAT_YUV420M: + y_ofs = sz->hsize * sz->vsize; + cb_ofs = cr_ofs = y_ofs >> 2; + break; + default: + y_ofs = cb_ofs = cr_ofs = 0; + break; + } + + if (y_ofs && *y_addr) { + *cb_addr = *y_addr + y_ofs; + + if (cb_ofs && *cb_addr) + *cr_addr = *cb_addr + cb_ofs; + } + + return 0; +} + +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_NV12M: + 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_NV12M: + 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) +{ + 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_MSCTRL); + cfg &= ~(EXYNOS_MSCTRL_FLIP_X_MIRROR | + EXYNOS_MSCTRL_FLIP_Y_MIRROR); + cfg &= ~EXYNOS_CITRGFMT_INROT90_CLOCKWISE; + + switch (degree) { + case EXYNOS_DRM_DEGREE_0: + if (flip & EXYNOS_DRM_FLIP_HORIZONTAL) + cfg |= EXYNOS_MSCTRL_FLIP_X_MIRROR; + if (flip & EXYNOS_DRM_FLIP_VERTICAL) + cfg |= EXYNOS_MSCTRL_FLIP_Y_MIRROR; + break; + case EXYNOS_DRM_DEGREE_90: + cfg |= EXYNOS_CITRGFMT_INROT90_CLOCKWISE; + if (flip & EXYNOS_DRM_FLIP_HORIZONTAL) + cfg |= EXYNOS_MSCTRL_FLIP_X_MIRROR; + if (flip & EXYNOS_DRM_FLIP_VERTICAL) + cfg |= EXYNOS_MSCTRL_FLIP_Y_MIRROR; + break; + case EXYNOS_DRM_DEGREE_180: + cfg |= (EXYNOS_MSCTRL_FLIP_X_MIRROR | + EXYNOS_MSCTRL_FLIP_Y_MIRROR); + if (flip & EXYNOS_DRM_FLIP_HORIZONTAL) + cfg &= ~EXYNOS_MSCTRL_FLIP_X_MIRROR; + if (flip & EXYNOS_DRM_FLIP_VERTICAL) + cfg &= ~EXYNOS_MSCTRL_FLIP_Y_MIRROR; + break; + case EXYNOS_DRM_DEGREE_270: + cfg |= (EXYNOS_CITRGFMT_INROT90_CLOCKWISE | + EXYNOS_MSCTRL_FLIP_X_MIRROR | + EXYNOS_MSCTRL_FLIP_Y_MIRROR); + if (flip & EXYNOS_DRM_FLIP_HORIZONTAL) + cfg &= ~EXYNOS_MSCTRL_FLIP_X_MIRROR; + if (flip & EXYNOS_DRM_FLIP_VERTICAL) + cfg &= ~EXYNOS_MSCTRL_FLIP_Y_MIRROR; + break; + default: + dev_err(ippdrv->dev, "inavlid degree value %d.\n", degree); + return -EINVAL; + } + + fimc_write(cfg, EXYNOS_MSCTRL); + + return (cfg & EXYNOS_CITRGFMT_INROT90_CLOCKWISE) ? 1 : 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 exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; + struct drm_exynos_ipp_property *property = ippdrv->property; + struct drm_exynos_ipp_config *config = + &property->config[EXYNOS_DRM_OPS_SRC]; + struct drm_exynos_pos img_pos = *pos; + struct drm_exynos_sz img_sz = *sz; + u32 cfg; + + /* ToDo: check width and height */ + + 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_sz.hsize) | + EXYNOS_CIREAL_ISIZE_HEIGHT(img_sz.vsize)); + 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); + + config->sz = img_sz; + config->pos = img_pos; + + 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_ctrl buf_ctrl) +{ + struct fimc_context *ctx = get_fimc_context(dev); + struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; + struct drm_exynos_ipp_property *property = ippdrv->property; + struct drm_exynos_ipp_config *config = + &property->config[EXYNOS_DRM_OPS_SRC]; + int ret; + + DRM_DEBUG_KMS("%s:buf_id[%d]buf_ctrl[%d]\n", __func__, + buf_id, buf_ctrl); + + if (buf_id > FIMC_MAX_SRC) { + dev_info(ippdrv->dev, "inavlid buf_id %d.\n", buf_id); + return -ENOMEM; + } + + /* address register set */ + switch (buf_ctrl) { + case IPP_BUF_CTRL_QUEUE: + case IPP_BUF_CTRL_DEQUEUE: + ret = fimc_set_planar_addr(buf_info, config->fmt, &config->sz); + + if (ret) { + dev_err(dev, "failed to set plane addr.\n"); + return ret; + } + + 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; + 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_NV12M: + 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_NV12M: + 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) +{ + 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_HORIZONTAL) + cfg |= EXYNOS_CITRGFMT_FLIP_X_MIRROR; + if (flip & EXYNOS_DRM_FLIP_VERTICAL) + cfg |= EXYNOS_CITRGFMT_FLIP_Y_MIRROR; + break; + case EXYNOS_DRM_DEGREE_90: + cfg |= EXYNOS_CITRGFMT_OUTROT90_CLOCKWISE; + if (flip & EXYNOS_DRM_FLIP_HORIZONTAL) + cfg |= EXYNOS_CITRGFMT_FLIP_X_MIRROR; + if (flip & EXYNOS_DRM_FLIP_VERTICAL) + 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_HORIZONTAL) + cfg &= ~EXYNOS_CITRGFMT_FLIP_X_MIRROR; + if (flip & EXYNOS_DRM_FLIP_VERTICAL) + 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_HORIZONTAL) + cfg &= ~EXYNOS_CITRGFMT_FLIP_X_MIRROR; + if (flip & EXYNOS_DRM_FLIP_VERTICAL) + 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); + + return (cfg & EXYNOS_CITRGFMT_OUTROT90_CLOCKWISE) ? 1 : 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, shfactor; + u32 pre_dst_width, pre_dst_height; + u32 pre_hratio, hfactor, pre_vratio, vfactor; + int ret = 0; + + 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 = 10 - (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 exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; + struct drm_exynos_ipp_property *property = ippdrv->property; + struct drm_exynos_ipp_config *config = + &property->config[EXYNOS_DRM_OPS_DST]; + 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); + + /* ToDo: Move Scaler in this line and YUV */ + config->sz = img_sz; + config->pos = img_pos; + + /* 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_ctrl buf_ctrl) +{ + struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; + bool enable; + u32 cfg; + u32 mask = 0x00000001 << buf_id; + + DRM_DEBUG_KMS("%s:buf_id[%d]buf_ctrl[%d]\n", __func__, + buf_id, buf_ctrl); + + /* mask register set */ + cfg = fimc_read(EXYNOS_CIFCNTSEQ); + + switch (buf_ctrl) { + case IPP_BUF_CTRL_QUEUE: + enable = true; + break; + case IPP_BUF_CTRL_DEQUEUE: + enable = false; + break; + default: + dev_err(ippdrv->dev, "invalid buf ctrl parameter.\n"); + return -EINVAL; + } + + /* sequence id */ + cfg &= (~mask); + cfg |= (enable << buf_id); + fimc_write(cfg, EXYNOS_CIFCNTSEQ); + + /* interrupt enable */ + if (buf_ctrl == IPP_BUF_CTRL_QUEUE && + fimc_dst_get_buf_seq(ctx) >= FIMC_BUF_START) + fimc_handle_irq(ctx, true, false, true); + + /* interrupt disable */ + if (buf_ctrl == IPP_BUF_CTRL_DEQUEUE && + fimc_dst_get_buf_seq(ctx) <= FIMC_BUF_STOP) + fimc_handle_irq(ctx, false, false, true); + + return 0; +} + +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_ctrl buf_ctrl) +{ + struct fimc_context *ctx = get_fimc_context(dev); + struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; + struct drm_exynos_ipp_property *property = ippdrv->property; + struct drm_exynos_ipp_config *config = + &property->config[EXYNOS_DRM_OPS_DST]; + int ret; + + DRM_DEBUG_KMS("%s:buf_id[%d]buf_ctrl[%d]\n", __func__, + buf_id, buf_ctrl); + + if (buf_id > FIMC_MAX_DST) { + dev_info(ippdrv->dev, "inavlid buf_id %d.\n", buf_id); + return -ENOMEM; + } + + /* address register set */ + switch (buf_ctrl) { + case IPP_BUF_CTRL_QUEUE: + case IPP_BUF_CTRL_DEQUEUE: + ret = fimc_set_planar_addr(buf_info, config->fmt, &config->sz); + + if (ret) { + dev_err(dev, "failed to set plane addr.\n"); + return ret; + } + + 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; + default: + /* bypass */ + break; + } + + return fimc_dst_set_buf_seq(ctx, buf_id, buf_ctrl); +} + +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_power_on(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); + /* ToDo : wb_b_clk */ + ctx->suspended = false; + } else { + clk_disable(ctx->sclk_fimc_clk); + clk_disable(ctx->fimc_clk); + clk_disable(ctx->wb_clk); + /* ToDo : wb_b_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; + int buf_id; + u32 status1, status2; + + DRM_DEBUG_KMS("%s:fimc id[%d]\n", __func__, ctx->id); + + /* ToDo: must be remove debug routine */ + status1 = fimc_read(EXYNOS_CISTATUS); + status2 = fimc_read(EXYNOS_CISTATUS2); + DRM_DEBUG_KMS("%s:status1[0x%x]status2[0x%x]\n", + __func__, status1, status2); + + fimc_clear_irq(ctx); + if (fimc_check_ovf(ctx)) + return IRQ_NONE; + + if (!fimc_check_frame_end(ctx)) + return IRQ_NONE; + + if (list_empty(&ippdrv->event_list)) { + DRM_DEBUG_KMS("%s:event list empty. so ignore.\n", __func__); + + 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_CTRL_DEQUEUE) < 0) { + DRM_ERROR("failed to dequeue.\n"); + + return IRQ_HANDLED; + } + + ipp_send_event_handler(ippdrv, buf_id); + + if (fimc_dst_get_buf_seq(ctx) <= FIMC_BUF_STOP) + fimc_handle_irq(ctx, false, false, true); + + return IRQ_HANDLED; +} + +static int fimc_ippdrv_check_property(struct device *dev, + struct drm_exynos_ipp_property *property) +{ + /* ToDo: check valid using property information */ + DRM_DEBUG_KMS("%s\n", __func__); + + return 0; +} + +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)); + + return 0; +} + +static int fimc_check_prepare(struct fimc_context *ctx) +{ + /* ToDo: check prepare using read register */ + DRM_DEBUG_KMS("%s\n", __func__); + + 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_property *property = ippdrv->property; + struct drm_exynos_ipp_config *config; + struct drm_exynos_pos img_pos[EXYNOS_DRM_OPS_MAX]; + int ret, i; + int enable = 1; + u32 cfg0, cfg1; + + DRM_DEBUG_KMS("%s:cmd[%d]\n", __func__, cmd); + + ret = fimc_check_prepare(ctx); + if (ret) { + dev_err(dev, "failed to check prepare.\n"); + return ret; + } + + ippdrv->cmd = cmd; + fimc_handle_irq(ctx, true, false, true); + + /* ToDo: window size, prescaler config */ + for (i = 0; i < EXYNOS_DRM_OPS_MAX; 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); + exynos_drm_ippnb_send_event(IPP_SET_WRITEBACK, (void *)enable); + 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); + + /* ToDo: m2m start errata - refer fimd */ + 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 exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; + int enable = 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 *)enable); + break; + case IPP_CMD_OUTPUT: + default: + dev_err(dev, "invalid operations.\n"); + break; + } + + ippdrv->cmd = IPP_CMD_NONE; + 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 struct fimc_capability *fimc_get_capability( + enum exynos_drm_fimc_ver ver) +{ + struct fimc_capability *capa; + + DRM_DEBUG_KMS("%s:ver[0x%x]\n", __func__, ver); + + /* ToDo: version check */ + switch (ver) { + case FIMC_EXYNOS_4412: + default: + capa = fimc51_capa; + break; + } + + return capa; +} + +#ifdef CONFIG_SLP_DISP_DEBUG +static int fimc_read_reg(struct fimc_context *ctx, char *buf) +{ + u32 cfg; + int i; + int pos = 0; + + pos += sprintf(buf+pos, "0x%.8x | ", FIMC_BASE_REG(ctx->id)); + for (i = 1; i < FIMC_MAX_REG + 1; i++) { + cfg = fimc_read((i-1) * sizeof(u32)); + pos += sprintf(buf+pos, "0x%.8x ", cfg); + if (i % 4 == 0) + pos += sprintf(buf+pos, "\n0x%.8x | ", + FIMC_BASE_REG(ctx->id) + (i * sizeof(u32))); + } + + pos += sprintf(buf+pos, "\n"); + + return pos; +} + +static ssize_t show_read_reg(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct fimc_context *ctx = get_fimc_context(dev); + + if (!ctx->regs) { + dev_err(dev, "failed to get current register.\n"); + return -EINVAL; + } + + return fimc_read_reg(ctx, buf); +} + +static struct device_attribute device_attrs[] = { + __ATTR(read_reg, S_IRUGO, show_read_reg, NULL), +}; +#endif + +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; + int ret = -EINVAL; +#ifdef CONFIG_SLP_DISP_DEBUG + int i; +#endif + + pdata = pdev->dev.platform_data; + if (!pdata) { + dev_err(dev, "no platform data specified.\n"); + return -EINVAL; + } + + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + /* 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_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_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_put(ctx->sclk_fimc_clk); + clk_put(ctx->fimc_clk); + clk_put(ctx->wb_clk); + goto err_ctx; + } + + if (pdata->ver == FIMC_EXYNOS_4212 || + pdata->ver == FIMC_EXYNOS_4412) + parent_clk = clk_get(dev, "mout_mpll_user"); + else + parent_clk = clk_get(dev, "mout_mpll"); + + if (IS_ERR(parent_clk)) { + dev_err(dev, "failed to get parent clock.\n"); + ret = PTR_ERR(parent_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"); + clk_put(parent_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, FIMC_CLK_RATE); + clk_disable(ctx->sclk_fimc_clk); + + /* resource memory */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(dev, "failed to find registers.\n"); + ret = -ENOENT; + goto err_clk; + } + + ctx->regs_res = request_mem_region(res->start, resource_size(res), + dev_name(dev)); + if (!ctx->regs_res) { + dev_err(dev, "failed to claim register region.\n"); + ret = -ENOENT; + goto err_clk; + } + + ctx->regs = ioremap(res->start, resource_size(res)); + if (!ctx->regs) { + dev_err(dev, "failed to map registers.\n"); + ret = -ENXIO; + goto err_req_region; + } + + /* resource irq */ + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!res) { + dev_err(dev, "failed to request irq resource.\n"); + 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->ver = pdata->ver; + ctx->id = pdev->id; + ctx->capa = fimc_get_capability(ctx->ver); + if (!ctx->capa) { + dev_err(dev, "failed to get capability.\n"); + goto err_get_irq; + } + ctx->pol = pdata->pol; + +#ifdef CONFIG_SLP_DISP_DEBUG + for (i = 0; i < ARRAY_SIZE(device_attrs); i++) { + ret = device_create_file(&(pdev->dev), + &device_attrs[i]); + if (ret) + break; + } + + if (ret < 0) + dev_err(&pdev->dev, "failed to add sysfs entries\n"); +#endif + + DRM_DEBUG_KMS("%s:id[%d]\n", __func__, ctx->id); + + 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; + + 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_get_irq; + } + + dev_info(&pdev->dev, "drm fimc registered successfully.\n"); + + return 0; + +err_get_irq: + free_irq(ctx->irq, ctx); +err_get_regs: + iounmap(ctx->regs); +err_req_region: + release_resource(ctx->regs_res); + kfree(ctx->regs_res); +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: + kfree(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; + + exynos_drm_ippdrv_unregister(ippdrv); + + pm_runtime_set_suspended(dev); + pm_runtime_disable(dev); + + free_irq(ctx->irq, ctx); + iounmap(ctx->regs); + release_resource(ctx->regs_res); + kfree(ctx->regs_res); + + clk_put(ctx->sclk_fimc_clk); + clk_put(ctx->fimc_clk); + clk_put(ctx->wb_clk); + clk_put(ctx->wb_b_clk); + + kfree(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; + /* ToDo */ + return fimc_power_on(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_power_on(ctx, true); + /* ToDo */ + 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); + /* ToDo */ + return fimc_power_on(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); + /* ToDo */ + return fimc_power_on(ctx, true); +} +#endif + +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) +}; + +/* ToDo: need to check use case platform_device_id */ +struct platform_driver fimc_driver = { + .probe = fimc_probe, + .remove = __devexit_p(fimc_remove), + .driver = { + .name = "exynos-drm-fimc", + .owner = THIS_MODULE, + .pm = &fimc_pm_ops, + }, +}; + |