[PATCH v3 24/35] media: camss: vfe: Split to hardware dependent and independent parts
From: Todor Tomov
Date: Mon Jul 23 2018 - 07:04:19 EST
This will allow to add support for different hardware.
Signed-off-by: Todor Tomov <todor.tomov@xxxxxxxxxx>
---
drivers/media/platform/qcom/camss/Makefile | 1 +
drivers/media/platform/qcom/camss/camss-vfe-4-1.c | 1006 +++++++++++++++++++
drivers/media/platform/qcom/camss/camss-vfe.c | 1076 ++-------------------
drivers/media/platform/qcom/camss/camss-vfe.h | 71 +-
4 files changed, 1169 insertions(+), 985 deletions(-)
create mode 100644 drivers/media/platform/qcom/camss/camss-vfe-4-1.c
diff --git a/drivers/media/platform/qcom/camss/Makefile b/drivers/media/platform/qcom/camss/Makefile
index 36b9f7c..38dc56e 100644
--- a/drivers/media/platform/qcom/camss/Makefile
+++ b/drivers/media/platform/qcom/camss/Makefile
@@ -7,6 +7,7 @@ qcom-camss-objs += \
camss-csiphy-3ph-1-0.o \
camss-csiphy.o \
camss-ispif.o \
+ camss-vfe-4-1.o \
camss-vfe.o \
camss-video.o \
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-4-1.c b/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
new file mode 100644
index 0000000..070c0c3
--- /dev/null
+++ b/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
@@ -0,0 +1,1006 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * camss-vfe-4-1.c
+ *
+ * Qualcomm MSM Camera Subsystem - VFE (Video Front End) Module v4.1
+ *
+ * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2015-2018 Linaro Ltd.
+ */
+
+#include <linux/interrupt.h>
+#include <linux/iopoll.h>
+
+#include "camss-vfe.h"
+
+#define VFE_0_HW_VERSION 0x000
+
+#define VFE_0_GLOBAL_RESET_CMD 0x00c
+#define VFE_0_GLOBAL_RESET_CMD_CORE BIT(0)
+#define VFE_0_GLOBAL_RESET_CMD_CAMIF BIT(1)
+#define VFE_0_GLOBAL_RESET_CMD_BUS BIT(2)
+#define VFE_0_GLOBAL_RESET_CMD_BUS_BDG BIT(3)
+#define VFE_0_GLOBAL_RESET_CMD_REGISTER BIT(4)
+#define VFE_0_GLOBAL_RESET_CMD_TIMER BIT(5)
+#define VFE_0_GLOBAL_RESET_CMD_PM BIT(6)
+#define VFE_0_GLOBAL_RESET_CMD_BUS_MISR BIT(7)
+#define VFE_0_GLOBAL_RESET_CMD_TESTGEN BIT(8)
+
+#define VFE_0_MODULE_CFG 0x018
+#define VFE_0_MODULE_CFG_DEMUX BIT(2)
+#define VFE_0_MODULE_CFG_CHROMA_UPSAMPLE BIT(3)
+#define VFE_0_MODULE_CFG_SCALE_ENC BIT(23)
+#define VFE_0_MODULE_CFG_CROP_ENC BIT(27)
+
+#define VFE_0_CORE_CFG 0x01c
+#define VFE_0_CORE_CFG_PIXEL_PATTERN_YCBYCR 0x4
+#define VFE_0_CORE_CFG_PIXEL_PATTERN_YCRYCB 0x5
+#define VFE_0_CORE_CFG_PIXEL_PATTERN_CBYCRY 0x6
+#define VFE_0_CORE_CFG_PIXEL_PATTERN_CRYCBY 0x7
+
+#define VFE_0_IRQ_CMD 0x024
+#define VFE_0_IRQ_CMD_GLOBAL_CLEAR BIT(0)
+
+#define VFE_0_IRQ_MASK_0 0x028
+#define VFE_0_IRQ_MASK_0_CAMIF_SOF BIT(0)
+#define VFE_0_IRQ_MASK_0_CAMIF_EOF BIT(1)
+#define VFE_0_IRQ_MASK_0_RDIn_REG_UPDATE(n) BIT((n) + 5)
+#define VFE_0_IRQ_MASK_0_line_n_REG_UPDATE(n) \
+ ((n) == VFE_LINE_PIX ? BIT(4) : VFE_0_IRQ_MASK_0_RDIn_REG_UPDATE(n))
+#define VFE_0_IRQ_MASK_0_IMAGE_MASTER_n_PING_PONG(n) BIT((n) + 8)
+#define VFE_0_IRQ_MASK_0_IMAGE_COMPOSITE_DONE_n(n) BIT((n) + 25)
+#define VFE_0_IRQ_MASK_0_RESET_ACK BIT(31)
+#define VFE_0_IRQ_MASK_1 0x02c
+#define VFE_0_IRQ_MASK_1_CAMIF_ERROR BIT(0)
+#define VFE_0_IRQ_MASK_1_VIOLATION BIT(7)
+#define VFE_0_IRQ_MASK_1_BUS_BDG_HALT_ACK BIT(8)
+#define VFE_0_IRQ_MASK_1_IMAGE_MASTER_n_BUS_OVERFLOW(n) BIT((n) + 9)
+#define VFE_0_IRQ_MASK_1_RDIn_SOF(n) BIT((n) + 29)
+
+#define VFE_0_IRQ_CLEAR_0 0x030
+#define VFE_0_IRQ_CLEAR_1 0x034
+
+#define VFE_0_IRQ_STATUS_0 0x038
+#define VFE_0_IRQ_STATUS_0_CAMIF_SOF BIT(0)
+#define VFE_0_IRQ_STATUS_0_RDIn_REG_UPDATE(n) BIT((n) + 5)
+#define VFE_0_IRQ_STATUS_0_line_n_REG_UPDATE(n) \
+ ((n) == VFE_LINE_PIX ? BIT(4) : VFE_0_IRQ_STATUS_0_RDIn_REG_UPDATE(n))
+#define VFE_0_IRQ_STATUS_0_IMAGE_MASTER_n_PING_PONG(n) BIT((n) + 8)
+#define VFE_0_IRQ_STATUS_0_IMAGE_COMPOSITE_DONE_n(n) BIT((n) + 25)
+#define VFE_0_IRQ_STATUS_0_RESET_ACK BIT(31)
+#define VFE_0_IRQ_STATUS_1 0x03c
+#define VFE_0_IRQ_STATUS_1_VIOLATION BIT(7)
+#define VFE_0_IRQ_STATUS_1_BUS_BDG_HALT_ACK BIT(8)
+#define VFE_0_IRQ_STATUS_1_RDIn_SOF(n) BIT((n) + 29)
+
+#define VFE_0_IRQ_COMPOSITE_MASK_0 0x40
+#define VFE_0_VIOLATION_STATUS 0x48
+
+#define VFE_0_BUS_CMD 0x4c
+#define VFE_0_BUS_CMD_Mx_RLD_CMD(x) BIT(x)
+
+#define VFE_0_BUS_CFG 0x050
+
+#define VFE_0_BUS_XBAR_CFG_x(x) (0x58 + 0x4 * ((x) / 2))
+#define VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_EN BIT(1)
+#define VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_SWAP_INTER_INTRA (0x3 << 4)
+#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT 8
+#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_LUMA 0
+#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI0 5
+#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI1 6
+#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI2 7
+
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(n) (0x06c + 0x24 * (n))
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_WR_PATH_SHIFT 0
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_FRM_BASED_SHIFT 1
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_PING_ADDR(n) (0x070 + 0x24 * (n))
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_PONG_ADDR(n) (0x074 + 0x24 * (n))
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG(n) (0x078 + 0x24 * (n))
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_SHIFT 2
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_MASK (0x1f << 2)
+
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_UB_CFG(n) (0x07c + 0x24 * (n))
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_UB_CFG_OFFSET_SHIFT 16
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_IMAGE_SIZE(n) (0x080 + 0x24 * (n))
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_BUFFER_CFG(n) (0x084 + 0x24 * (n))
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_FRAMEDROP_PATTERN(n) \
+ (0x088 + 0x24 * (n))
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_IRQ_SUBSAMPLE_PATTERN(n) \
+ (0x08c + 0x24 * (n))
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_IRQ_SUBSAMPLE_PATTERN_DEF 0xffffffff
+
+#define VFE_0_BUS_PING_PONG_STATUS 0x268
+
+#define VFE_0_BUS_BDG_CMD 0x2c0
+#define VFE_0_BUS_BDG_CMD_HALT_REQ 1
+
+#define VFE_0_BUS_BDG_QOS_CFG_0 0x2c4
+#define VFE_0_BUS_BDG_QOS_CFG_0_CFG 0xaaa5aaa5
+#define VFE_0_BUS_BDG_QOS_CFG_1 0x2c8
+#define VFE_0_BUS_BDG_QOS_CFG_2 0x2cc
+#define VFE_0_BUS_BDG_QOS_CFG_3 0x2d0
+#define VFE_0_BUS_BDG_QOS_CFG_4 0x2d4
+#define VFE_0_BUS_BDG_QOS_CFG_5 0x2d8
+#define VFE_0_BUS_BDG_QOS_CFG_6 0x2dc
+#define VFE_0_BUS_BDG_QOS_CFG_7 0x2e0
+#define VFE_0_BUS_BDG_QOS_CFG_7_CFG 0x0001aaa5
+
+#define VFE_0_RDI_CFG_x(x) (0x2e8 + (0x4 * (x)))
+#define VFE_0_RDI_CFG_x_RDI_STREAM_SEL_SHIFT 28
+#define VFE_0_RDI_CFG_x_RDI_STREAM_SEL_MASK (0xf << 28)
+#define VFE_0_RDI_CFG_x_RDI_M0_SEL_SHIFT 4
+#define VFE_0_RDI_CFG_x_RDI_M0_SEL_MASK (0xf << 4)
+#define VFE_0_RDI_CFG_x_RDI_EN_BIT BIT(2)
+#define VFE_0_RDI_CFG_x_MIPI_EN_BITS 0x3
+#define VFE_0_RDI_CFG_x_RDI_Mr_FRAME_BASED_EN(r) BIT(16 + (r))
+
+#define VFE_0_CAMIF_CMD 0x2f4
+#define VFE_0_CAMIF_CMD_DISABLE_FRAME_BOUNDARY 0
+#define VFE_0_CAMIF_CMD_ENABLE_FRAME_BOUNDARY 1
+#define VFE_0_CAMIF_CMD_NO_CHANGE 3
+#define VFE_0_CAMIF_CMD_CLEAR_CAMIF_STATUS BIT(2)
+#define VFE_0_CAMIF_CFG 0x2f8
+#define VFE_0_CAMIF_CFG_VFE_OUTPUT_EN BIT(6)
+#define VFE_0_CAMIF_FRAME_CFG 0x300
+#define VFE_0_CAMIF_WINDOW_WIDTH_CFG 0x304
+#define VFE_0_CAMIF_WINDOW_HEIGHT_CFG 0x308
+#define VFE_0_CAMIF_SUBSAMPLE_CFG_0 0x30c
+#define VFE_0_CAMIF_IRQ_SUBSAMPLE_PATTERN 0x314
+#define VFE_0_CAMIF_STATUS 0x31c
+#define VFE_0_CAMIF_STATUS_HALT BIT(31)
+
+#define VFE_0_REG_UPDATE 0x378
+#define VFE_0_REG_UPDATE_RDIn(n) BIT(1 + (n))
+#define VFE_0_REG_UPDATE_line_n(n) \
+ ((n) == VFE_LINE_PIX ? 1 : VFE_0_REG_UPDATE_RDIn(n))
+
+#define VFE_0_DEMUX_CFG 0x424
+#define VFE_0_DEMUX_CFG_PERIOD 0x3
+#define VFE_0_DEMUX_GAIN_0 0x428
+#define VFE_0_DEMUX_GAIN_0_CH0_EVEN (0x80 << 0)
+#define VFE_0_DEMUX_GAIN_0_CH0_ODD (0x80 << 16)
+#define VFE_0_DEMUX_GAIN_1 0x42c
+#define VFE_0_DEMUX_GAIN_1_CH1 (0x80 << 0)
+#define VFE_0_DEMUX_GAIN_1_CH2 (0x80 << 16)
+#define VFE_0_DEMUX_EVEN_CFG 0x438
+#define VFE_0_DEMUX_EVEN_CFG_PATTERN_YUYV 0x9cac
+#define VFE_0_DEMUX_EVEN_CFG_PATTERN_YVYU 0xac9c
+#define VFE_0_DEMUX_EVEN_CFG_PATTERN_UYVY 0xc9ca
+#define VFE_0_DEMUX_EVEN_CFG_PATTERN_VYUY 0xcac9
+#define VFE_0_DEMUX_ODD_CFG 0x43c
+#define VFE_0_DEMUX_ODD_CFG_PATTERN_YUYV 0x9cac
+#define VFE_0_DEMUX_ODD_CFG_PATTERN_YVYU 0xac9c
+#define VFE_0_DEMUX_ODD_CFG_PATTERN_UYVY 0xc9ca
+#define VFE_0_DEMUX_ODD_CFG_PATTERN_VYUY 0xcac9
+
+#define VFE_0_SCALE_ENC_Y_CFG 0x75c
+#define VFE_0_SCALE_ENC_Y_H_IMAGE_SIZE 0x760
+#define VFE_0_SCALE_ENC_Y_H_PHASE 0x764
+#define VFE_0_SCALE_ENC_Y_V_IMAGE_SIZE 0x76c
+#define VFE_0_SCALE_ENC_Y_V_PHASE 0x770
+#define VFE_0_SCALE_ENC_CBCR_CFG 0x778
+#define VFE_0_SCALE_ENC_CBCR_H_IMAGE_SIZE 0x77c
+#define VFE_0_SCALE_ENC_CBCR_H_PHASE 0x780
+#define VFE_0_SCALE_ENC_CBCR_V_IMAGE_SIZE 0x790
+#define VFE_0_SCALE_ENC_CBCR_V_PHASE 0x794
+
+#define VFE_0_CROP_ENC_Y_WIDTH 0x854
+#define VFE_0_CROP_ENC_Y_HEIGHT 0x858
+#define VFE_0_CROP_ENC_CBCR_WIDTH 0x85c
+#define VFE_0_CROP_ENC_CBCR_HEIGHT 0x860
+
+#define VFE_0_CLAMP_ENC_MAX_CFG 0x874
+#define VFE_0_CLAMP_ENC_MAX_CFG_CH0 (0xff << 0)
+#define VFE_0_CLAMP_ENC_MAX_CFG_CH1 (0xff << 8)
+#define VFE_0_CLAMP_ENC_MAX_CFG_CH2 (0xff << 16)
+#define VFE_0_CLAMP_ENC_MIN_CFG 0x878
+#define VFE_0_CLAMP_ENC_MIN_CFG_CH0 (0x0 << 0)
+#define VFE_0_CLAMP_ENC_MIN_CFG_CH1 (0x0 << 8)
+#define VFE_0_CLAMP_ENC_MIN_CFG_CH2 (0x0 << 16)
+
+#define VFE_0_CGC_OVERRIDE_1 0x974
+#define VFE_0_CGC_OVERRIDE_1_IMAGE_Mx_CGC_OVERRIDE(x) BIT(x)
+
+#define CAMIF_TIMEOUT_SLEEP_US 1000
+#define CAMIF_TIMEOUT_ALL_US 1000000
+
+#define MSM_VFE_VFE0_UB_SIZE 1023
+#define MSM_VFE_VFE0_UB_SIZE_RDI (MSM_VFE_VFE0_UB_SIZE / 3)
+
+static void vfe_hw_version_read(struct vfe_device *vfe, struct device *dev)
+{
+ u32 hw_version = readl_relaxed(vfe->base + VFE_0_HW_VERSION);
+
+ dev_dbg(dev, "VFE HW Version = 0x%08x\n", hw_version);
+}
+
+static u16 vfe_get_ub_size(u8 vfe_id)
+{
+ if (vfe_id == 0)
+ return MSM_VFE_VFE0_UB_SIZE_RDI;
+
+ return 0;
+}
+
+static inline void vfe_reg_clr(struct vfe_device *vfe, u32 reg, u32 clr_bits)
+{
+ u32 bits = readl_relaxed(vfe->base + reg);
+
+ writel_relaxed(bits & ~clr_bits, vfe->base + reg);
+}
+
+static inline void vfe_reg_set(struct vfe_device *vfe, u32 reg, u32 set_bits)
+{
+ u32 bits = readl_relaxed(vfe->base + reg);
+
+ writel_relaxed(bits | set_bits, vfe->base + reg);
+}
+
+static void vfe_global_reset(struct vfe_device *vfe)
+{
+ u32 reset_bits = VFE_0_GLOBAL_RESET_CMD_TESTGEN |
+ VFE_0_GLOBAL_RESET_CMD_BUS_MISR |
+ VFE_0_GLOBAL_RESET_CMD_PM |
+ VFE_0_GLOBAL_RESET_CMD_TIMER |
+ VFE_0_GLOBAL_RESET_CMD_REGISTER |
+ VFE_0_GLOBAL_RESET_CMD_BUS_BDG |
+ VFE_0_GLOBAL_RESET_CMD_BUS |
+ VFE_0_GLOBAL_RESET_CMD_CAMIF |
+ VFE_0_GLOBAL_RESET_CMD_CORE;
+
+ writel_relaxed(reset_bits, vfe->base + VFE_0_GLOBAL_RESET_CMD);
+}
+
+static void vfe_halt_request(struct vfe_device *vfe)
+{
+ writel_relaxed(VFE_0_BUS_BDG_CMD_HALT_REQ,
+ vfe->base + VFE_0_BUS_BDG_CMD);
+}
+
+static void vfe_halt_clear(struct vfe_device *vfe)
+{
+ writel_relaxed(0x0, vfe->base + VFE_0_BUS_BDG_CMD);
+}
+
+static void vfe_wm_enable(struct vfe_device *vfe, u8 wm, u8 enable)
+{
+ if (enable)
+ vfe_reg_set(vfe, VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(wm),
+ 1 << VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_WR_PATH_SHIFT);
+ else
+ vfe_reg_clr(vfe, VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(wm),
+ 1 << VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_WR_PATH_SHIFT);
+}
+
+static void vfe_wm_frame_based(struct vfe_device *vfe, u8 wm, u8 enable)
+{
+ if (enable)
+ vfe_reg_set(vfe, VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(wm),
+ 1 << VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_FRM_BASED_SHIFT);
+ else
+ vfe_reg_clr(vfe, VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(wm),
+ 1 << VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_FRM_BASED_SHIFT);
+}
+
+#define CALC_WORD(width, M, N) (((width) * (M) + (N) - 1) / (N))
+
+static int vfe_word_per_line(u32 format, u32 pixel_per_line)
+{
+ int val = 0;
+
+ switch (format) {
+ case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV21:
+ case V4L2_PIX_FMT_NV16:
+ case V4L2_PIX_FMT_NV61:
+ val = CALC_WORD(pixel_per_line, 1, 8);
+ break;
+ case V4L2_PIX_FMT_YUYV:
+ case V4L2_PIX_FMT_YVYU:
+ case V4L2_PIX_FMT_UYVY:
+ case V4L2_PIX_FMT_VYUY:
+ val = CALC_WORD(pixel_per_line, 2, 8);
+ break;
+ }
+
+ return val;
+}
+
+static void vfe_get_wm_sizes(struct v4l2_pix_format_mplane *pix, u8 plane,
+ u16 *width, u16 *height, u16 *bytesperline)
+{
+ switch (pix->pixelformat) {
+ case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV21:
+ *width = pix->width;
+ *height = pix->height;
+ *bytesperline = pix->plane_fmt[0].bytesperline;
+ if (plane == 1)
+ *height /= 2;
+ break;
+ case V4L2_PIX_FMT_NV16:
+ case V4L2_PIX_FMT_NV61:
+ *width = pix->width;
+ *height = pix->height;
+ *bytesperline = pix->plane_fmt[0].bytesperline;
+ break;
+ }
+}
+
+static void vfe_wm_line_based(struct vfe_device *vfe, u32 wm,
+ struct v4l2_pix_format_mplane *pix,
+ u8 plane, u32 enable)
+{
+ u32 reg;
+
+ if (enable) {
+ u16 width = 0, height = 0, bytesperline = 0, wpl;
+
+ vfe_get_wm_sizes(pix, plane, &width, &height, &bytesperline);
+
+ wpl = vfe_word_per_line(pix->pixelformat, width);
+
+ reg = height - 1;
+ reg |= ((wpl + 1) / 2 - 1) << 16;
+
+ writel_relaxed(reg, vfe->base +
+ VFE_0_BUS_IMAGE_MASTER_n_WR_IMAGE_SIZE(wm));
+
+ wpl = vfe_word_per_line(pix->pixelformat, bytesperline);
+
+ reg = 0x3;
+ reg |= (height - 1) << 4;
+ reg |= wpl << 16;
+
+ writel_relaxed(reg, vfe->base +
+ VFE_0_BUS_IMAGE_MASTER_n_WR_BUFFER_CFG(wm));
+ } else {
+ writel_relaxed(0, vfe->base +
+ VFE_0_BUS_IMAGE_MASTER_n_WR_IMAGE_SIZE(wm));
+ writel_relaxed(0, vfe->base +
+ VFE_0_BUS_IMAGE_MASTER_n_WR_BUFFER_CFG(wm));
+ }
+}
+
+static void vfe_wm_set_framedrop_period(struct vfe_device *vfe, u8 wm, u8 per)
+{
+ u32 reg;
+
+ reg = readl_relaxed(vfe->base +
+ VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG(wm));
+
+ reg &= ~(VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_MASK);
+
+ reg |= (per << VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_SHIFT)
+ & VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_MASK;
+
+ writel_relaxed(reg,
+ vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG(wm));
+}
+
+static void vfe_wm_set_framedrop_pattern(struct vfe_device *vfe, u8 wm,
+ u32 pattern)
+{
+ writel_relaxed(pattern,
+ vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_FRAMEDROP_PATTERN(wm));
+}
+
+static void vfe_wm_set_ub_cfg(struct vfe_device *vfe, u8 wm,
+ u16 offset, u16 depth)
+{
+ u32 reg;
+
+ reg = (offset << VFE_0_BUS_IMAGE_MASTER_n_WR_UB_CFG_OFFSET_SHIFT) |
+ depth;
+ writel_relaxed(reg, vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_UB_CFG(wm));
+}
+
+static void vfe_bus_reload_wm(struct vfe_device *vfe, u8 wm)
+{
+ wmb();
+ writel_relaxed(VFE_0_BUS_CMD_Mx_RLD_CMD(wm), vfe->base + VFE_0_BUS_CMD);
+ wmb();
+}
+
+static void vfe_wm_set_ping_addr(struct vfe_device *vfe, u8 wm, u32 addr)
+{
+ writel_relaxed(addr,
+ vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_PING_ADDR(wm));
+}
+
+static void vfe_wm_set_pong_addr(struct vfe_device *vfe, u8 wm, u32 addr)
+{
+ writel_relaxed(addr,
+ vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_PONG_ADDR(wm));
+}
+
+static int vfe_wm_get_ping_pong_status(struct vfe_device *vfe, u8 wm)
+{
+ u32 reg;
+
+ reg = readl_relaxed(vfe->base + VFE_0_BUS_PING_PONG_STATUS);
+
+ return (reg >> wm) & 0x1;
+}
+
+static void vfe_bus_enable_wr_if(struct vfe_device *vfe, u8 enable)
+{
+ if (enable)
+ writel_relaxed(0x10000009, vfe->base + VFE_0_BUS_CFG);
+ else
+ writel_relaxed(0, vfe->base + VFE_0_BUS_CFG);
+}
+
+static void vfe_bus_connect_wm_to_rdi(struct vfe_device *vfe, u8 wm,
+ enum vfe_line_id id)
+{
+ u32 reg;
+
+ reg = VFE_0_RDI_CFG_x_MIPI_EN_BITS;
+ reg |= VFE_0_RDI_CFG_x_RDI_Mr_FRAME_BASED_EN(id);
+ vfe_reg_set(vfe, VFE_0_RDI_CFG_x(0), reg);
+
+ reg = VFE_0_RDI_CFG_x_RDI_EN_BIT;
+ reg |= ((3 * id) << VFE_0_RDI_CFG_x_RDI_STREAM_SEL_SHIFT) &
+ VFE_0_RDI_CFG_x_RDI_STREAM_SEL_MASK;
+ vfe_reg_set(vfe, VFE_0_RDI_CFG_x(id), reg);
+
+ switch (id) {
+ case VFE_LINE_RDI0:
+ default:
+ reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI0 <<
+ VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT;
+ break;
+ case VFE_LINE_RDI1:
+ reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI1 <<
+ VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT;
+ break;
+ case VFE_LINE_RDI2:
+ reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI2 <<
+ VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT;
+ break;
+ }
+
+ if (wm % 2 == 1)
+ reg <<= 16;
+
+ vfe_reg_set(vfe, VFE_0_BUS_XBAR_CFG_x(wm), reg);
+}
+
+static void vfe_wm_set_subsample(struct vfe_device *vfe, u8 wm)
+{
+ writel_relaxed(VFE_0_BUS_IMAGE_MASTER_n_WR_IRQ_SUBSAMPLE_PATTERN_DEF,
+ vfe->base +
+ VFE_0_BUS_IMAGE_MASTER_n_WR_IRQ_SUBSAMPLE_PATTERN(wm));
+}
+
+static void vfe_bus_disconnect_wm_from_rdi(struct vfe_device *vfe, u8 wm,
+ enum vfe_line_id id)
+{
+ u32 reg;
+
+ reg = VFE_0_RDI_CFG_x_RDI_Mr_FRAME_BASED_EN(id);
+ vfe_reg_clr(vfe, VFE_0_RDI_CFG_x(0), reg);
+
+ reg = VFE_0_RDI_CFG_x_RDI_EN_BIT;
+ vfe_reg_clr(vfe, VFE_0_RDI_CFG_x(id), reg);
+
+ switch (id) {
+ case VFE_LINE_RDI0:
+ default:
+ reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI0 <<
+ VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT;
+ break;
+ case VFE_LINE_RDI1:
+ reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI1 <<
+ VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT;
+ break;
+ case VFE_LINE_RDI2:
+ reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI2 <<
+ VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT;
+ break;
+ }
+
+ if (wm % 2 == 1)
+ reg <<= 16;
+
+ vfe_reg_clr(vfe, VFE_0_BUS_XBAR_CFG_x(wm), reg);
+}
+
+static void vfe_set_xbar_cfg(struct vfe_device *vfe, struct vfe_output *output,
+ u8 enable)
+{
+ struct vfe_line *line = container_of(output, struct vfe_line, output);
+ u32 p = line->video_out.active_fmt.fmt.pix_mp.pixelformat;
+ u32 reg;
+ unsigned int i;
+
+ for (i = 0; i < output->wm_num; i++) {
+ if (i == 0) {
+ reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_LUMA <<
+ VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT;
+ } else if (i == 1) {
+ reg = VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_EN;
+ if (p == V4L2_PIX_FMT_NV12 || p == V4L2_PIX_FMT_NV16)
+ reg |= VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_SWAP_INTER_INTRA;
+ } else {
+ /* On current devices output->wm_num is always <= 2 */
+ break;
+ }
+
+ if (output->wm_idx[i] % 2 == 1)
+ reg <<= 16;
+
+ if (enable)
+ vfe_reg_set(vfe,
+ VFE_0_BUS_XBAR_CFG_x(output->wm_idx[i]),
+ reg);
+ else
+ vfe_reg_clr(vfe,
+ VFE_0_BUS_XBAR_CFG_x(output->wm_idx[i]),
+ reg);
+ }
+}
+
+static void vfe_set_rdi_cid(struct vfe_device *vfe, enum vfe_line_id id, u8 cid)
+{
+ vfe_reg_clr(vfe, VFE_0_RDI_CFG_x(id),
+ VFE_0_RDI_CFG_x_RDI_M0_SEL_MASK);
+
+ vfe_reg_set(vfe, VFE_0_RDI_CFG_x(id),
+ cid << VFE_0_RDI_CFG_x_RDI_M0_SEL_SHIFT);
+}
+
+static void vfe_reg_update(struct vfe_device *vfe, enum vfe_line_id line_id)
+{
+ vfe->reg_update |= VFE_0_REG_UPDATE_line_n(line_id);
+ wmb();
+ writel_relaxed(vfe->reg_update, vfe->base + VFE_0_REG_UPDATE);
+ wmb();
+}
+
+static inline void vfe_reg_update_clear(struct vfe_device *vfe,
+ enum vfe_line_id line_id)
+{
+ vfe->reg_update &= ~VFE_0_REG_UPDATE_line_n(line_id);
+}
+
+static void vfe_enable_irq_wm_line(struct vfe_device *vfe, u8 wm,
+ enum vfe_line_id line_id, u8 enable)
+{
+ u32 irq_en0 = VFE_0_IRQ_MASK_0_IMAGE_MASTER_n_PING_PONG(wm) |
+ VFE_0_IRQ_MASK_0_line_n_REG_UPDATE(line_id);
+ u32 irq_en1 = VFE_0_IRQ_MASK_1_IMAGE_MASTER_n_BUS_OVERFLOW(wm) |
+ VFE_0_IRQ_MASK_1_RDIn_SOF(line_id);
+
+ if (enable) {
+ vfe_reg_set(vfe, VFE_0_IRQ_MASK_0, irq_en0);
+ vfe_reg_set(vfe, VFE_0_IRQ_MASK_1, irq_en1);
+ } else {
+ vfe_reg_clr(vfe, VFE_0_IRQ_MASK_0, irq_en0);
+ vfe_reg_clr(vfe, VFE_0_IRQ_MASK_1, irq_en1);
+ }
+}
+
+static void vfe_enable_irq_pix_line(struct vfe_device *vfe, u8 comp,
+ enum vfe_line_id line_id, u8 enable)
+{
+ struct vfe_output *output = &vfe->line[line_id].output;
+ unsigned int i;
+ u32 irq_en0;
+ u32 irq_en1;
+ u32 comp_mask = 0;
+
+ irq_en0 = VFE_0_IRQ_MASK_0_CAMIF_SOF;
+ irq_en0 |= VFE_0_IRQ_MASK_0_CAMIF_EOF;
+ irq_en0 |= VFE_0_IRQ_MASK_0_IMAGE_COMPOSITE_DONE_n(comp);
+ irq_en0 |= VFE_0_IRQ_MASK_0_line_n_REG_UPDATE(line_id);
+ irq_en1 = VFE_0_IRQ_MASK_1_CAMIF_ERROR;
+ for (i = 0; i < output->wm_num; i++) {
+ irq_en1 |= VFE_0_IRQ_MASK_1_IMAGE_MASTER_n_BUS_OVERFLOW(
+ output->wm_idx[i]);
+ comp_mask |= (1 << output->wm_idx[i]) << comp * 8;
+ }
+
+ if (enable) {
+ vfe_reg_set(vfe, VFE_0_IRQ_MASK_0, irq_en0);
+ vfe_reg_set(vfe, VFE_0_IRQ_MASK_1, irq_en1);
+ vfe_reg_set(vfe, VFE_0_IRQ_COMPOSITE_MASK_0, comp_mask);
+ } else {
+ vfe_reg_clr(vfe, VFE_0_IRQ_MASK_0, irq_en0);
+ vfe_reg_clr(vfe, VFE_0_IRQ_MASK_1, irq_en1);
+ vfe_reg_clr(vfe, VFE_0_IRQ_COMPOSITE_MASK_0, comp_mask);
+ }
+}
+
+static void vfe_enable_irq_common(struct vfe_device *vfe)
+{
+ u32 irq_en0 = VFE_0_IRQ_MASK_0_RESET_ACK;
+ u32 irq_en1 = VFE_0_IRQ_MASK_1_VIOLATION |
+ VFE_0_IRQ_MASK_1_BUS_BDG_HALT_ACK;
+
+ vfe_reg_set(vfe, VFE_0_IRQ_MASK_0, irq_en0);
+ vfe_reg_set(vfe, VFE_0_IRQ_MASK_1, irq_en1);
+}
+
+static void vfe_set_demux_cfg(struct vfe_device *vfe, struct vfe_line *line)
+{
+ u32 val, even_cfg, odd_cfg;
+
+ writel_relaxed(VFE_0_DEMUX_CFG_PERIOD, vfe->base + VFE_0_DEMUX_CFG);
+
+ val = VFE_0_DEMUX_GAIN_0_CH0_EVEN | VFE_0_DEMUX_GAIN_0_CH0_ODD;
+ writel_relaxed(val, vfe->base + VFE_0_DEMUX_GAIN_0);
+
+ val = VFE_0_DEMUX_GAIN_1_CH1 | VFE_0_DEMUX_GAIN_1_CH2;
+ writel_relaxed(val, vfe->base + VFE_0_DEMUX_GAIN_1);
+
+ switch (line->fmt[MSM_VFE_PAD_SINK].code) {
+ case MEDIA_BUS_FMT_YUYV8_2X8:
+ even_cfg = VFE_0_DEMUX_EVEN_CFG_PATTERN_YUYV;
+ odd_cfg = VFE_0_DEMUX_ODD_CFG_PATTERN_YUYV;
+ break;
+ case MEDIA_BUS_FMT_YVYU8_2X8:
+ even_cfg = VFE_0_DEMUX_EVEN_CFG_PATTERN_YVYU;
+ odd_cfg = VFE_0_DEMUX_ODD_CFG_PATTERN_YVYU;
+ break;
+ case MEDIA_BUS_FMT_UYVY8_2X8:
+ default:
+ even_cfg = VFE_0_DEMUX_EVEN_CFG_PATTERN_UYVY;
+ odd_cfg = VFE_0_DEMUX_ODD_CFG_PATTERN_UYVY;
+ break;
+ case MEDIA_BUS_FMT_VYUY8_2X8:
+ even_cfg = VFE_0_DEMUX_EVEN_CFG_PATTERN_VYUY;
+ odd_cfg = VFE_0_DEMUX_ODD_CFG_PATTERN_VYUY;
+ break;
+ }
+
+ writel_relaxed(even_cfg, vfe->base + VFE_0_DEMUX_EVEN_CFG);
+ writel_relaxed(odd_cfg, vfe->base + VFE_0_DEMUX_ODD_CFG);
+}
+
+static inline u8 vfe_calc_interp_reso(u16 input, u16 output)
+{
+ if (input / output >= 16)
+ return 0;
+
+ if (input / output >= 8)
+ return 1;
+
+ if (input / output >= 4)
+ return 2;
+
+ return 3;
+}
+
+static void vfe_set_scale_cfg(struct vfe_device *vfe, struct vfe_line *line)
+{
+ u32 p = line->video_out.active_fmt.fmt.pix_mp.pixelformat;
+ u32 reg;
+ u16 input, output;
+ u8 interp_reso;
+ u32 phase_mult;
+
+ writel_relaxed(0x3, vfe->base + VFE_0_SCALE_ENC_Y_CFG);
+
+ input = line->fmt[MSM_VFE_PAD_SINK].width;
+ output = line->compose.width;
+ reg = (output << 16) | input;
+ writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_Y_H_IMAGE_SIZE);
+
+ interp_reso = vfe_calc_interp_reso(input, output);
+ phase_mult = input * (1 << (13 + interp_reso)) / output;
+ reg = (interp_reso << 20) | phase_mult;
+ writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_Y_H_PHASE);
+
+ input = line->fmt[MSM_VFE_PAD_SINK].height;
+ output = line->compose.height;
+ reg = (output << 16) | input;
+ writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_Y_V_IMAGE_SIZE);
+
+ interp_reso = vfe_calc_interp_reso(input, output);
+ phase_mult = input * (1 << (13 + interp_reso)) / output;
+ reg = (interp_reso << 20) | phase_mult;
+ writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_Y_V_PHASE);
+
+ writel_relaxed(0x3, vfe->base + VFE_0_SCALE_ENC_CBCR_CFG);
+
+ input = line->fmt[MSM_VFE_PAD_SINK].width;
+ output = line->compose.width / 2;
+ reg = (output << 16) | input;
+ writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_CBCR_H_IMAGE_SIZE);
+
+ interp_reso = vfe_calc_interp_reso(input, output);
+ phase_mult = input * (1 << (13 + interp_reso)) / output;
+ reg = (interp_reso << 20) | phase_mult;
+ writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_CBCR_H_PHASE);
+
+ input = line->fmt[MSM_VFE_PAD_SINK].height;
+ output = line->compose.height;
+ if (p == V4L2_PIX_FMT_NV12 || p == V4L2_PIX_FMT_NV21)
+ output = line->compose.height / 2;
+ reg = (output << 16) | input;
+ writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_CBCR_V_IMAGE_SIZE);
+
+ interp_reso = vfe_calc_interp_reso(input, output);
+ phase_mult = input * (1 << (13 + interp_reso)) / output;
+ reg = (interp_reso << 20) | phase_mult;
+ writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_CBCR_V_PHASE);
+}
+
+static void vfe_set_crop_cfg(struct vfe_device *vfe, struct vfe_line *line)
+{
+ u32 p = line->video_out.active_fmt.fmt.pix_mp.pixelformat;
+ u32 reg;
+ u16 first, last;
+
+ first = line->crop.left;
+ last = line->crop.left + line->crop.width - 1;
+ reg = (first << 16) | last;
+ writel_relaxed(reg, vfe->base + VFE_0_CROP_ENC_Y_WIDTH);
+
+ first = line->crop.top;
+ last = line->crop.top + line->crop.height - 1;
+ reg = (first << 16) | last;
+ writel_relaxed(reg, vfe->base + VFE_0_CROP_ENC_Y_HEIGHT);
+
+ first = line->crop.left / 2;
+ last = line->crop.left / 2 + line->crop.width / 2 - 1;
+ reg = (first << 16) | last;
+ writel_relaxed(reg, vfe->base + VFE_0_CROP_ENC_CBCR_WIDTH);
+
+ first = line->crop.top;
+ last = line->crop.top + line->crop.height - 1;
+ if (p == V4L2_PIX_FMT_NV12 || p == V4L2_PIX_FMT_NV21) {
+ first = line->crop.top / 2;
+ last = line->crop.top / 2 + line->crop.height / 2 - 1;
+ }
+ reg = (first << 16) | last;
+ writel_relaxed(reg, vfe->base + VFE_0_CROP_ENC_CBCR_HEIGHT);
+}
+
+static void vfe_set_clamp_cfg(struct vfe_device *vfe)
+{
+ u32 val = VFE_0_CLAMP_ENC_MAX_CFG_CH0 |
+ VFE_0_CLAMP_ENC_MAX_CFG_CH1 |
+ VFE_0_CLAMP_ENC_MAX_CFG_CH2;
+
+ writel_relaxed(val, vfe->base + VFE_0_CLAMP_ENC_MAX_CFG);
+
+ val = VFE_0_CLAMP_ENC_MIN_CFG_CH0 |
+ VFE_0_CLAMP_ENC_MIN_CFG_CH1 |
+ VFE_0_CLAMP_ENC_MIN_CFG_CH2;
+
+ writel_relaxed(val, vfe->base + VFE_0_CLAMP_ENC_MIN_CFG);
+}
+
+static void vfe_set_qos(struct vfe_device *vfe)
+{
+ u32 val = VFE_0_BUS_BDG_QOS_CFG_0_CFG;
+ u32 val7 = VFE_0_BUS_BDG_QOS_CFG_7_CFG;
+
+ writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_0);
+ writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_1);
+ writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_2);
+ writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_3);
+ writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_4);
+ writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_5);
+ writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_6);
+ writel_relaxed(val7, vfe->base + VFE_0_BUS_BDG_QOS_CFG_7);
+}
+
+static void vfe_set_cgc_override(struct vfe_device *vfe, u8 wm, u8 enable)
+{
+ u32 val = VFE_0_CGC_OVERRIDE_1_IMAGE_Mx_CGC_OVERRIDE(wm);
+
+ if (enable)
+ vfe_reg_set(vfe, VFE_0_CGC_OVERRIDE_1, val);
+ else
+ vfe_reg_clr(vfe, VFE_0_CGC_OVERRIDE_1, val);
+
+ wmb();
+}
+
+static void vfe_set_camif_cfg(struct vfe_device *vfe, struct vfe_line *line)
+{
+ u32 val;
+
+ switch (line->fmt[MSM_VFE_PAD_SINK].code) {
+ case MEDIA_BUS_FMT_YUYV8_2X8:
+ val = VFE_0_CORE_CFG_PIXEL_PATTERN_YCBYCR;
+ break;
+ case MEDIA_BUS_FMT_YVYU8_2X8:
+ val = VFE_0_CORE_CFG_PIXEL_PATTERN_YCRYCB;
+ break;
+ case MEDIA_BUS_FMT_UYVY8_2X8:
+ default:
+ val = VFE_0_CORE_CFG_PIXEL_PATTERN_CBYCRY;
+ break;
+ case MEDIA_BUS_FMT_VYUY8_2X8:
+ val = VFE_0_CORE_CFG_PIXEL_PATTERN_CRYCBY;
+ break;
+ }
+
+ writel_relaxed(val, vfe->base + VFE_0_CORE_CFG);
+
+ val = line->fmt[MSM_VFE_PAD_SINK].width * 2;
+ val |= line->fmt[MSM_VFE_PAD_SINK].height << 16;
+ writel_relaxed(val, vfe->base + VFE_0_CAMIF_FRAME_CFG);
+
+ val = line->fmt[MSM_VFE_PAD_SINK].width * 2 - 1;
+ writel_relaxed(val, vfe->base + VFE_0_CAMIF_WINDOW_WIDTH_CFG);
+
+ val = line->fmt[MSM_VFE_PAD_SINK].height - 1;
+ writel_relaxed(val, vfe->base + VFE_0_CAMIF_WINDOW_HEIGHT_CFG);
+
+ val = 0xffffffff;
+ writel_relaxed(val, vfe->base + VFE_0_CAMIF_SUBSAMPLE_CFG_0);
+
+ val = 0xffffffff;
+ writel_relaxed(val, vfe->base + VFE_0_CAMIF_IRQ_SUBSAMPLE_PATTERN);
+
+ val = VFE_0_RDI_CFG_x_MIPI_EN_BITS;
+ vfe_reg_set(vfe, VFE_0_RDI_CFG_x(0), val);
+
+ val = VFE_0_CAMIF_CFG_VFE_OUTPUT_EN;
+ writel_relaxed(val, vfe->base + VFE_0_CAMIF_CFG);
+}
+
+static void vfe_set_camif_cmd(struct vfe_device *vfe, u8 enable)
+{
+ u32 cmd;
+
+ cmd = VFE_0_CAMIF_CMD_CLEAR_CAMIF_STATUS | VFE_0_CAMIF_CMD_NO_CHANGE;
+ writel_relaxed(cmd, vfe->base + VFE_0_CAMIF_CMD);
+ wmb();
+
+ if (enable)
+ cmd = VFE_0_CAMIF_CMD_ENABLE_FRAME_BOUNDARY;
+ else
+ cmd = VFE_0_CAMIF_CMD_DISABLE_FRAME_BOUNDARY;
+
+ writel_relaxed(cmd, vfe->base + VFE_0_CAMIF_CMD);
+}
+
+static void vfe_set_module_cfg(struct vfe_device *vfe, u8 enable)
+{
+ u32 val = VFE_0_MODULE_CFG_DEMUX |
+ VFE_0_MODULE_CFG_CHROMA_UPSAMPLE |
+ VFE_0_MODULE_CFG_SCALE_ENC |
+ VFE_0_MODULE_CFG_CROP_ENC;
+
+ if (enable)
+ writel_relaxed(val, vfe->base + VFE_0_MODULE_CFG);
+ else
+ writel_relaxed(0x0, vfe->base + VFE_0_MODULE_CFG);
+}
+
+static int vfe_camif_wait_for_stop(struct vfe_device *vfe, struct device *dev)
+{
+ u32 val;
+ int ret;
+
+ ret = readl_poll_timeout(vfe->base + VFE_0_CAMIF_STATUS,
+ val,
+ (val & VFE_0_CAMIF_STATUS_HALT),
+ CAMIF_TIMEOUT_SLEEP_US,
+ CAMIF_TIMEOUT_ALL_US);
+ if (ret < 0)
+ dev_err(dev, "%s: camif stop timeout\n", __func__);
+
+ return ret;
+}
+
+static void vfe_isr_read(struct vfe_device *vfe, u32 *value0, u32 *value1)
+{
+ *value0 = readl_relaxed(vfe->base + VFE_0_IRQ_STATUS_0);
+ *value1 = readl_relaxed(vfe->base + VFE_0_IRQ_STATUS_1);
+
+ writel_relaxed(*value0, vfe->base + VFE_0_IRQ_CLEAR_0);
+ writel_relaxed(*value1, vfe->base + VFE_0_IRQ_CLEAR_1);
+
+ wmb();
+ writel_relaxed(VFE_0_IRQ_CMD_GLOBAL_CLEAR, vfe->base + VFE_0_IRQ_CMD);
+}
+
+static void vfe_violation_read(struct vfe_device *vfe)
+{
+ u32 violation = readl_relaxed(vfe->base + VFE_0_VIOLATION_STATUS);
+
+ pr_err_ratelimited("VFE: violation = 0x%08x\n", violation);
+}
+
+/*
+ * vfe_isr - ISPIF module interrupt handler
+ * @irq: Interrupt line
+ * @dev: VFE device
+ *
+ * Return IRQ_HANDLED on success
+ */
+static irqreturn_t vfe_isr(int irq, void *dev)
+{
+ struct vfe_device *vfe = dev;
+ u32 value0, value1;
+ int i, j;
+
+ vfe->ops->isr_read(vfe, &value0, &value1);
+
+ trace_printk("VFE: status0 = 0x%08x, status1 = 0x%08x\n",
+ value0, value1);
+
+ if (value0 & VFE_0_IRQ_STATUS_0_RESET_ACK)
+ vfe->isr_ops.reset_ack(vfe);
+
+ if (value1 & VFE_0_IRQ_STATUS_1_VIOLATION)
+ vfe->ops->violation_read(vfe);
+
+ if (value1 & VFE_0_IRQ_STATUS_1_BUS_BDG_HALT_ACK)
+ vfe->isr_ops.halt_ack(vfe);
+
+ for (i = VFE_LINE_RDI0; i <= VFE_LINE_PIX; i++)
+ if (value0 & VFE_0_IRQ_STATUS_0_line_n_REG_UPDATE(i))
+ vfe->isr_ops.reg_update(vfe, i);
+
+ if (value0 & VFE_0_IRQ_STATUS_0_CAMIF_SOF)
+ vfe->isr_ops.sof(vfe, VFE_LINE_PIX);
+
+ for (i = VFE_LINE_RDI0; i <= VFE_LINE_RDI2; i++)
+ if (value1 & VFE_0_IRQ_STATUS_1_RDIn_SOF(i))
+ vfe->isr_ops.sof(vfe, i);
+
+ for (i = 0; i < MSM_VFE_COMPOSITE_IRQ_NUM; i++)
+ if (value0 & VFE_0_IRQ_STATUS_0_IMAGE_COMPOSITE_DONE_n(i)) {
+ vfe->isr_ops.comp_done(vfe, i);
+ for (j = 0; j < ARRAY_SIZE(vfe->wm_output_map); j++)
+ if (vfe->wm_output_map[j] == VFE_LINE_PIX)
+ value0 &= ~VFE_0_IRQ_MASK_0_IMAGE_MASTER_n_PING_PONG(j);
+ }
+
+ for (i = 0; i < MSM_VFE_IMAGE_MASTERS_NUM; i++)
+ if (value0 & VFE_0_IRQ_STATUS_0_IMAGE_MASTER_n_PING_PONG(i))
+ vfe->isr_ops.wm_done(vfe, i);
+
+ return IRQ_HANDLED;
+}
+
+const struct vfe_hw_ops vfe_ops_4_1 = {
+ .hw_version_read = vfe_hw_version_read,
+ .get_ub_size = vfe_get_ub_size,
+ .global_reset = vfe_global_reset,
+ .halt_request = vfe_halt_request,
+ .halt_clear = vfe_halt_clear,
+ .wm_enable = vfe_wm_enable,
+ .wm_frame_based = vfe_wm_frame_based,
+ .wm_line_based = vfe_wm_line_based,
+ .wm_set_framedrop_period = vfe_wm_set_framedrop_period,
+ .wm_set_framedrop_pattern = vfe_wm_set_framedrop_pattern,
+ .wm_set_ub_cfg = vfe_wm_set_ub_cfg,
+ .bus_reload_wm = vfe_bus_reload_wm,
+ .wm_set_ping_addr = vfe_wm_set_ping_addr,
+ .wm_set_pong_addr = vfe_wm_set_pong_addr,
+ .wm_get_ping_pong_status = vfe_wm_get_ping_pong_status,
+ .bus_enable_wr_if = vfe_bus_enable_wr_if,
+ .bus_connect_wm_to_rdi = vfe_bus_connect_wm_to_rdi,
+ .wm_set_subsample = vfe_wm_set_subsample,
+ .bus_disconnect_wm_from_rdi = vfe_bus_disconnect_wm_from_rdi,
+ .set_xbar_cfg = vfe_set_xbar_cfg,
+ .set_rdi_cid = vfe_set_rdi_cid,
+ .reg_update = vfe_reg_update,
+ .reg_update_clear = vfe_reg_update_clear,
+ .enable_irq_wm_line = vfe_enable_irq_wm_line,
+ .enable_irq_pix_line = vfe_enable_irq_pix_line,
+ .enable_irq_common = vfe_enable_irq_common,
+ .set_demux_cfg = vfe_set_demux_cfg,
+ .set_scale_cfg = vfe_set_scale_cfg,
+ .set_crop_cfg = vfe_set_crop_cfg,
+ .set_clamp_cfg = vfe_set_clamp_cfg,
+ .set_qos = vfe_set_qos,
+ .set_cgc_override = vfe_set_cgc_override,
+ .set_camif_cfg = vfe_set_camif_cfg,
+ .set_camif_cmd = vfe_set_camif_cmd,
+ .set_module_cfg = vfe_set_module_cfg,
+ .camif_wait_for_stop = vfe_camif_wait_for_stop,
+ .isr_read = vfe_isr_read,
+ .violation_read = vfe_violation_read,
+ .isr = vfe_isr,
+};
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c
index 4afbef8..45a88c0 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe.c
@@ -11,7 +11,6 @@
#include <linux/completion.h>
#include <linux/interrupt.h>
#include <linux/iommu.h>
-#include <linux/iopoll.h>
#include <linux/mutex.h>
#include <linux/of.h>
#include <linux/platform_device.h>
@@ -33,194 +32,6 @@
#define to_vfe(ptr_line) \
container_of(vfe_line_array(ptr_line), struct vfe_device, line)
-#define VFE_0_HW_VERSION 0x000
-
-#define VFE_0_GLOBAL_RESET_CMD 0x00c
-#define VFE_0_GLOBAL_RESET_CMD_CORE (1 << 0)
-#define VFE_0_GLOBAL_RESET_CMD_CAMIF (1 << 1)
-#define VFE_0_GLOBAL_RESET_CMD_BUS (1 << 2)
-#define VFE_0_GLOBAL_RESET_CMD_BUS_BDG (1 << 3)
-#define VFE_0_GLOBAL_RESET_CMD_REGISTER (1 << 4)
-#define VFE_0_GLOBAL_RESET_CMD_TIMER (1 << 5)
-#define VFE_0_GLOBAL_RESET_CMD_PM (1 << 6)
-#define VFE_0_GLOBAL_RESET_CMD_BUS_MISR (1 << 7)
-#define VFE_0_GLOBAL_RESET_CMD_TESTGEN (1 << 8)
-
-#define VFE_0_MODULE_CFG 0x018
-#define VFE_0_MODULE_CFG_DEMUX (1 << 2)
-#define VFE_0_MODULE_CFG_CHROMA_UPSAMPLE (1 << 3)
-#define VFE_0_MODULE_CFG_SCALE_ENC (1 << 23)
-#define VFE_0_MODULE_CFG_CROP_ENC (1 << 27)
-
-#define VFE_0_CORE_CFG 0x01c
-#define VFE_0_CORE_CFG_PIXEL_PATTERN_YCBYCR 0x4
-#define VFE_0_CORE_CFG_PIXEL_PATTERN_YCRYCB 0x5
-#define VFE_0_CORE_CFG_PIXEL_PATTERN_CBYCRY 0x6
-#define VFE_0_CORE_CFG_PIXEL_PATTERN_CRYCBY 0x7
-
-#define VFE_0_IRQ_CMD 0x024
-#define VFE_0_IRQ_CMD_GLOBAL_CLEAR (1 << 0)
-
-#define VFE_0_IRQ_MASK_0 0x028
-#define VFE_0_IRQ_MASK_0_CAMIF_SOF (1 << 0)
-#define VFE_0_IRQ_MASK_0_CAMIF_EOF (1 << 1)
-#define VFE_0_IRQ_MASK_0_RDIn_REG_UPDATE(n) (1 << ((n) + 5))
-#define VFE_0_IRQ_MASK_0_line_n_REG_UPDATE(n) \
- ((n) == VFE_LINE_PIX ? (1 << 4) : VFE_0_IRQ_MASK_0_RDIn_REG_UPDATE(n))
-#define VFE_0_IRQ_MASK_0_IMAGE_MASTER_n_PING_PONG(n) (1 << ((n) + 8))
-#define VFE_0_IRQ_MASK_0_IMAGE_COMPOSITE_DONE_n(n) (1 << ((n) + 25))
-#define VFE_0_IRQ_MASK_0_RESET_ACK (1 << 31)
-#define VFE_0_IRQ_MASK_1 0x02c
-#define VFE_0_IRQ_MASK_1_CAMIF_ERROR (1 << 0)
-#define VFE_0_IRQ_MASK_1_VIOLATION (1 << 7)
-#define VFE_0_IRQ_MASK_1_BUS_BDG_HALT_ACK (1 << 8)
-#define VFE_0_IRQ_MASK_1_IMAGE_MASTER_n_BUS_OVERFLOW(n) (1 << ((n) + 9))
-#define VFE_0_IRQ_MASK_1_RDIn_SOF(n) (1 << ((n) + 29))
-
-#define VFE_0_IRQ_CLEAR_0 0x030
-#define VFE_0_IRQ_CLEAR_1 0x034
-
-#define VFE_0_IRQ_STATUS_0 0x038
-#define VFE_0_IRQ_STATUS_0_CAMIF_SOF (1 << 0)
-#define VFE_0_IRQ_STATUS_0_RDIn_REG_UPDATE(n) (1 << ((n) + 5))
-#define VFE_0_IRQ_STATUS_0_line_n_REG_UPDATE(n) \
- ((n) == VFE_LINE_PIX ? (1 << 4) : VFE_0_IRQ_STATUS_0_RDIn_REG_UPDATE(n))
-#define VFE_0_IRQ_STATUS_0_IMAGE_MASTER_n_PING_PONG(n) (1 << ((n) + 8))
-#define VFE_0_IRQ_STATUS_0_IMAGE_COMPOSITE_DONE_n(n) (1 << ((n) + 25))
-#define VFE_0_IRQ_STATUS_0_RESET_ACK (1 << 31)
-#define VFE_0_IRQ_STATUS_1 0x03c
-#define VFE_0_IRQ_STATUS_1_VIOLATION (1 << 7)
-#define VFE_0_IRQ_STATUS_1_BUS_BDG_HALT_ACK (1 << 8)
-#define VFE_0_IRQ_STATUS_1_RDIn_SOF(n) (1 << ((n) + 29))
-
-#define VFE_0_IRQ_COMPOSITE_MASK_0 0x40
-#define VFE_0_VIOLATION_STATUS 0x48
-
-#define VFE_0_BUS_CMD 0x4c
-#define VFE_0_BUS_CMD_Mx_RLD_CMD(x) (1 << (x))
-
-#define VFE_0_BUS_CFG 0x050
-
-#define VFE_0_BUS_XBAR_CFG_x(x) (0x58 + 0x4 * ((x) / 2))
-#define VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_EN (1 << 1)
-#define VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_SWAP_INTER_INTRA (0x3 << 4)
-#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT 8
-#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_LUMA 0
-#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI0 5
-#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI1 6
-#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI2 7
-
-#define VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(n) (0x06c + 0x24 * (n))
-#define VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_WR_PATH_SHIFT 0
-#define VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_FRM_BASED_SHIFT 1
-#define VFE_0_BUS_IMAGE_MASTER_n_WR_PING_ADDR(n) (0x070 + 0x24 * (n))
-#define VFE_0_BUS_IMAGE_MASTER_n_WR_PONG_ADDR(n) (0x074 + 0x24 * (n))
-#define VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG(n) (0x078 + 0x24 * (n))
-#define VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_SHIFT 2
-#define VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_MASK (0x1F << 2)
-
-#define VFE_0_BUS_IMAGE_MASTER_n_WR_UB_CFG(n) (0x07c + 0x24 * (n))
-#define VFE_0_BUS_IMAGE_MASTER_n_WR_UB_CFG_OFFSET_SHIFT 16
-#define VFE_0_BUS_IMAGE_MASTER_n_WR_IMAGE_SIZE(n) (0x080 + 0x24 * (n))
-#define VFE_0_BUS_IMAGE_MASTER_n_WR_BUFFER_CFG(n) (0x084 + 0x24 * (n))
-#define VFE_0_BUS_IMAGE_MASTER_n_WR_FRAMEDROP_PATTERN(n) \
- (0x088 + 0x24 * (n))
-#define VFE_0_BUS_IMAGE_MASTER_n_WR_IRQ_SUBSAMPLE_PATTERN(n) \
- (0x08c + 0x24 * (n))
-#define VFE_0_BUS_IMAGE_MASTER_n_WR_IRQ_SUBSAMPLE_PATTERN_DEF 0xffffffff
-
-#define VFE_0_BUS_PING_PONG_STATUS 0x268
-
-#define VFE_0_BUS_BDG_CMD 0x2c0
-#define VFE_0_BUS_BDG_CMD_HALT_REQ 1
-
-#define VFE_0_BUS_BDG_QOS_CFG_0 0x2c4
-#define VFE_0_BUS_BDG_QOS_CFG_0_CFG 0xaaa5aaa5
-#define VFE_0_BUS_BDG_QOS_CFG_1 0x2c8
-#define VFE_0_BUS_BDG_QOS_CFG_2 0x2cc
-#define VFE_0_BUS_BDG_QOS_CFG_3 0x2d0
-#define VFE_0_BUS_BDG_QOS_CFG_4 0x2d4
-#define VFE_0_BUS_BDG_QOS_CFG_5 0x2d8
-#define VFE_0_BUS_BDG_QOS_CFG_6 0x2dc
-#define VFE_0_BUS_BDG_QOS_CFG_7 0x2e0
-#define VFE_0_BUS_BDG_QOS_CFG_7_CFG 0x0001aaa5
-
-#define VFE_0_RDI_CFG_x(x) (0x2e8 + (0x4 * (x)))
-#define VFE_0_RDI_CFG_x_RDI_STREAM_SEL_SHIFT 28
-#define VFE_0_RDI_CFG_x_RDI_STREAM_SEL_MASK (0xf << 28)
-#define VFE_0_RDI_CFG_x_RDI_M0_SEL_SHIFT 4
-#define VFE_0_RDI_CFG_x_RDI_M0_SEL_MASK (0xf << 4)
-#define VFE_0_RDI_CFG_x_RDI_EN_BIT (1 << 2)
-#define VFE_0_RDI_CFG_x_MIPI_EN_BITS 0x3
-#define VFE_0_RDI_CFG_x_RDI_Mr_FRAME_BASED_EN(r) (1 << (16 + (r)))
-
-#define VFE_0_CAMIF_CMD 0x2f4
-#define VFE_0_CAMIF_CMD_DISABLE_FRAME_BOUNDARY 0
-#define VFE_0_CAMIF_CMD_ENABLE_FRAME_BOUNDARY 1
-#define VFE_0_CAMIF_CMD_NO_CHANGE 3
-#define VFE_0_CAMIF_CMD_CLEAR_CAMIF_STATUS (1 << 2)
-#define VFE_0_CAMIF_CFG 0x2f8
-#define VFE_0_CAMIF_CFG_VFE_OUTPUT_EN (1 << 6)
-#define VFE_0_CAMIF_FRAME_CFG 0x300
-#define VFE_0_CAMIF_WINDOW_WIDTH_CFG 0x304
-#define VFE_0_CAMIF_WINDOW_HEIGHT_CFG 0x308
-#define VFE_0_CAMIF_SUBSAMPLE_CFG_0 0x30c
-#define VFE_0_CAMIF_IRQ_SUBSAMPLE_PATTERN 0x314
-#define VFE_0_CAMIF_STATUS 0x31c
-#define VFE_0_CAMIF_STATUS_HALT (1 << 31)
-
-#define VFE_0_REG_UPDATE 0x378
-#define VFE_0_REG_UPDATE_RDIn(n) (1 << (1 + (n)))
-#define VFE_0_REG_UPDATE_line_n(n) \
- ((n) == VFE_LINE_PIX ? 1 : VFE_0_REG_UPDATE_RDIn(n))
-
-#define VFE_0_DEMUX_CFG 0x424
-#define VFE_0_DEMUX_CFG_PERIOD 0x3
-#define VFE_0_DEMUX_GAIN_0 0x428
-#define VFE_0_DEMUX_GAIN_0_CH0_EVEN (0x80 << 0)
-#define VFE_0_DEMUX_GAIN_0_CH0_ODD (0x80 << 16)
-#define VFE_0_DEMUX_GAIN_1 0x42c
-#define VFE_0_DEMUX_GAIN_1_CH1 (0x80 << 0)
-#define VFE_0_DEMUX_GAIN_1_CH2 (0x80 << 16)
-#define VFE_0_DEMUX_EVEN_CFG 0x438
-#define VFE_0_DEMUX_EVEN_CFG_PATTERN_YUYV 0x9cac
-#define VFE_0_DEMUX_EVEN_CFG_PATTERN_YVYU 0xac9c
-#define VFE_0_DEMUX_EVEN_CFG_PATTERN_UYVY 0xc9ca
-#define VFE_0_DEMUX_EVEN_CFG_PATTERN_VYUY 0xcac9
-#define VFE_0_DEMUX_ODD_CFG 0x43c
-#define VFE_0_DEMUX_ODD_CFG_PATTERN_YUYV 0x9cac
-#define VFE_0_DEMUX_ODD_CFG_PATTERN_YVYU 0xac9c
-#define VFE_0_DEMUX_ODD_CFG_PATTERN_UYVY 0xc9ca
-#define VFE_0_DEMUX_ODD_CFG_PATTERN_VYUY 0xcac9
-
-#define VFE_0_SCALE_ENC_Y_CFG 0x75c
-#define VFE_0_SCALE_ENC_Y_H_IMAGE_SIZE 0x760
-#define VFE_0_SCALE_ENC_Y_H_PHASE 0x764
-#define VFE_0_SCALE_ENC_Y_V_IMAGE_SIZE 0x76c
-#define VFE_0_SCALE_ENC_Y_V_PHASE 0x770
-#define VFE_0_SCALE_ENC_CBCR_CFG 0x778
-#define VFE_0_SCALE_ENC_CBCR_H_IMAGE_SIZE 0x77c
-#define VFE_0_SCALE_ENC_CBCR_H_PHASE 0x780
-#define VFE_0_SCALE_ENC_CBCR_V_IMAGE_SIZE 0x790
-#define VFE_0_SCALE_ENC_CBCR_V_PHASE 0x794
-
-#define VFE_0_CROP_ENC_Y_WIDTH 0x854
-#define VFE_0_CROP_ENC_Y_HEIGHT 0x858
-#define VFE_0_CROP_ENC_CBCR_WIDTH 0x85c
-#define VFE_0_CROP_ENC_CBCR_HEIGHT 0x860
-
-#define VFE_0_CLAMP_ENC_MAX_CFG 0x874
-#define VFE_0_CLAMP_ENC_MAX_CFG_CH0 (0xff << 0)
-#define VFE_0_CLAMP_ENC_MAX_CFG_CH1 (0xff << 8)
-#define VFE_0_CLAMP_ENC_MAX_CFG_CH2 (0xff << 16)
-#define VFE_0_CLAMP_ENC_MIN_CFG 0x878
-#define VFE_0_CLAMP_ENC_MIN_CFG_CH0 (0x0 << 0)
-#define VFE_0_CLAMP_ENC_MIN_CFG_CH1 (0x0 << 8)
-#define VFE_0_CLAMP_ENC_MIN_CFG_CH2 (0x0 << 16)
-
-#define VFE_0_CGC_OVERRIDE_1 0x974
-#define VFE_0_CGC_OVERRIDE_1_IMAGE_Mx_CGC_OVERRIDE(x) (1 << (x))
-
/* VFE reset timeout */
#define VFE_RESET_TIMEOUT_MS 50
/* VFE halt timeout */
@@ -232,11 +43,10 @@
#define VFE_NEXT_SOF_MS 500
-#define CAMIF_TIMEOUT_SLEEP_US 1000
-#define CAMIF_TIMEOUT_ALL_US 1000000
-
#define SCALER_RATIO_MAX 16
+extern struct vfe_hw_ops vfe_ops_4_1;
+
static const struct {
u32 code;
u8 bpp;
@@ -326,541 +136,6 @@ static u8 vfe_get_bpp(u32 code)
return vfe_formats[0].bpp;
}
-static inline void vfe_reg_clr(struct vfe_device *vfe, u32 reg, u32 clr_bits)
-{
- u32 bits = readl_relaxed(vfe->base + reg);
-
- writel_relaxed(bits & ~clr_bits, vfe->base + reg);
-}
-
-static inline void vfe_reg_set(struct vfe_device *vfe, u32 reg, u32 set_bits)
-{
- u32 bits = readl_relaxed(vfe->base + reg);
-
- writel_relaxed(bits | set_bits, vfe->base + reg);
-}
-
-static void vfe_global_reset(struct vfe_device *vfe)
-{
- u32 reset_bits = VFE_0_GLOBAL_RESET_CMD_TESTGEN |
- VFE_0_GLOBAL_RESET_CMD_BUS_MISR |
- VFE_0_GLOBAL_RESET_CMD_PM |
- VFE_0_GLOBAL_RESET_CMD_TIMER |
- VFE_0_GLOBAL_RESET_CMD_REGISTER |
- VFE_0_GLOBAL_RESET_CMD_BUS_BDG |
- VFE_0_GLOBAL_RESET_CMD_BUS |
- VFE_0_GLOBAL_RESET_CMD_CAMIF |
- VFE_0_GLOBAL_RESET_CMD_CORE;
-
- writel_relaxed(reset_bits, vfe->base + VFE_0_GLOBAL_RESET_CMD);
-}
-
-static void vfe_wm_enable(struct vfe_device *vfe, u8 wm, u8 enable)
-{
- if (enable)
- vfe_reg_set(vfe, VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(wm),
- 1 << VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_WR_PATH_SHIFT);
- else
- vfe_reg_clr(vfe, VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(wm),
- 1 << VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_WR_PATH_SHIFT);
-}
-
-static void vfe_wm_frame_based(struct vfe_device *vfe, u8 wm, u8 enable)
-{
- if (enable)
- vfe_reg_set(vfe, VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(wm),
- 1 << VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_FRM_BASED_SHIFT);
- else
- vfe_reg_clr(vfe, VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(wm),
- 1 << VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_FRM_BASED_SHIFT);
-}
-
-#define CALC_WORD(width, M, N) (((width) * (M) + (N) - 1) / (N))
-
-static int vfe_word_per_line(uint32_t format, uint32_t pixel_per_line)
-{
- int val = 0;
-
- switch (format) {
- case V4L2_PIX_FMT_NV12:
- case V4L2_PIX_FMT_NV21:
- case V4L2_PIX_FMT_NV16:
- case V4L2_PIX_FMT_NV61:
- val = CALC_WORD(pixel_per_line, 1, 8);
- break;
- case V4L2_PIX_FMT_YUYV:
- case V4L2_PIX_FMT_YVYU:
- case V4L2_PIX_FMT_UYVY:
- case V4L2_PIX_FMT_VYUY:
- val = CALC_WORD(pixel_per_line, 2, 8);
- break;
- }
-
- return val;
-}
-
-static void vfe_get_wm_sizes(struct v4l2_pix_format_mplane *pix, u8 plane,
- u16 *width, u16 *height, u16 *bytesperline)
-{
- switch (pix->pixelformat) {
- case V4L2_PIX_FMT_NV12:
- case V4L2_PIX_FMT_NV21:
- *width = pix->width;
- *height = pix->height;
- *bytesperline = pix->plane_fmt[0].bytesperline;
- if (plane == 1)
- *height /= 2;
- break;
- case V4L2_PIX_FMT_NV16:
- case V4L2_PIX_FMT_NV61:
- *width = pix->width;
- *height = pix->height;
- *bytesperline = pix->plane_fmt[0].bytesperline;
- break;
- }
-}
-
-static void vfe_wm_line_based(struct vfe_device *vfe, u32 wm,
- struct v4l2_pix_format_mplane *pix,
- u8 plane, u32 enable)
-{
- u32 reg;
-
- if (enable) {
- u16 width = 0, height = 0, bytesperline = 0, wpl;
-
- vfe_get_wm_sizes(pix, plane, &width, &height, &bytesperline);
-
- wpl = vfe_word_per_line(pix->pixelformat, width);
-
- reg = height - 1;
- reg |= ((wpl + 1) / 2 - 1) << 16;
-
- writel_relaxed(reg, vfe->base +
- VFE_0_BUS_IMAGE_MASTER_n_WR_IMAGE_SIZE(wm));
-
- wpl = vfe_word_per_line(pix->pixelformat, bytesperline);
-
- reg = 0x3;
- reg |= (height - 1) << 4;
- reg |= wpl << 16;
-
- writel_relaxed(reg, vfe->base +
- VFE_0_BUS_IMAGE_MASTER_n_WR_BUFFER_CFG(wm));
- } else {
- writel_relaxed(0, vfe->base +
- VFE_0_BUS_IMAGE_MASTER_n_WR_IMAGE_SIZE(wm));
- writel_relaxed(0, vfe->base +
- VFE_0_BUS_IMAGE_MASTER_n_WR_BUFFER_CFG(wm));
- }
-}
-
-static void vfe_wm_set_framedrop_period(struct vfe_device *vfe, u8 wm, u8 per)
-{
- u32 reg;
-
- reg = readl_relaxed(vfe->base +
- VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG(wm));
-
- reg &= ~(VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_MASK);
-
- reg |= (per << VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_SHIFT)
- & VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_DROP_PER_MASK;
-
- writel_relaxed(reg,
- vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG(wm));
-}
-
-static void vfe_wm_set_framedrop_pattern(struct vfe_device *vfe, u8 wm,
- u32 pattern)
-{
- writel_relaxed(pattern,
- vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_FRAMEDROP_PATTERN(wm));
-}
-
-static void vfe_wm_set_ub_cfg(struct vfe_device *vfe, u8 wm, u16 offset,
- u16 depth)
-{
- u32 reg;
-
- reg = (offset << VFE_0_BUS_IMAGE_MASTER_n_WR_UB_CFG_OFFSET_SHIFT) |
- depth;
- writel_relaxed(reg, vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_UB_CFG(wm));
-}
-
-static void vfe_bus_reload_wm(struct vfe_device *vfe, u8 wm)
-{
- wmb();
- writel_relaxed(VFE_0_BUS_CMD_Mx_RLD_CMD(wm), vfe->base + VFE_0_BUS_CMD);
- wmb();
-}
-
-static void vfe_wm_set_ping_addr(struct vfe_device *vfe, u8 wm, u32 addr)
-{
- writel_relaxed(addr,
- vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_PING_ADDR(wm));
-}
-
-static void vfe_wm_set_pong_addr(struct vfe_device *vfe, u8 wm, u32 addr)
-{
- writel_relaxed(addr,
- vfe->base + VFE_0_BUS_IMAGE_MASTER_n_WR_PONG_ADDR(wm));
-}
-
-static int vfe_wm_get_ping_pong_status(struct vfe_device *vfe, u8 wm)
-{
- u32 reg;
-
- reg = readl_relaxed(vfe->base + VFE_0_BUS_PING_PONG_STATUS);
-
- return (reg >> wm) & 0x1;
-}
-
-static void vfe_bus_enable_wr_if(struct vfe_device *vfe, u8 enable)
-{
- if (enable)
- writel_relaxed(0x10000009, vfe->base + VFE_0_BUS_CFG);
- else
- writel_relaxed(0, vfe->base + VFE_0_BUS_CFG);
-}
-
-static void vfe_bus_connect_wm_to_rdi(struct vfe_device *vfe, u8 wm,
- enum vfe_line_id id)
-{
- u32 reg;
-
- reg = VFE_0_RDI_CFG_x_MIPI_EN_BITS;
- reg |= VFE_0_RDI_CFG_x_RDI_Mr_FRAME_BASED_EN(id);
- vfe_reg_set(vfe, VFE_0_RDI_CFG_x(0), reg);
-
- reg = VFE_0_RDI_CFG_x_RDI_EN_BIT;
- reg |= ((3 * id) << VFE_0_RDI_CFG_x_RDI_STREAM_SEL_SHIFT) &
- VFE_0_RDI_CFG_x_RDI_STREAM_SEL_MASK;
- vfe_reg_set(vfe, VFE_0_RDI_CFG_x(id), reg);
-
- switch (id) {
- case VFE_LINE_RDI0:
- default:
- reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI0 <<
- VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT;
- break;
- case VFE_LINE_RDI1:
- reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI1 <<
- VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT;
- break;
- case VFE_LINE_RDI2:
- reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI2 <<
- VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT;
- break;
- }
-
- if (wm % 2 == 1)
- reg <<= 16;
-
- vfe_reg_set(vfe, VFE_0_BUS_XBAR_CFG_x(wm), reg);
-}
-
-static void vfe_wm_set_subsample(struct vfe_device *vfe, u8 wm)
-{
- writel_relaxed(VFE_0_BUS_IMAGE_MASTER_n_WR_IRQ_SUBSAMPLE_PATTERN_DEF,
- vfe->base +
- VFE_0_BUS_IMAGE_MASTER_n_WR_IRQ_SUBSAMPLE_PATTERN(wm));
-}
-
-static void vfe_bus_disconnect_wm_from_rdi(struct vfe_device *vfe, u8 wm,
- enum vfe_line_id id)
-{
- u32 reg;
-
- reg = VFE_0_RDI_CFG_x_RDI_Mr_FRAME_BASED_EN(id);
- vfe_reg_clr(vfe, VFE_0_RDI_CFG_x(0), reg);
-
- reg = VFE_0_RDI_CFG_x_RDI_EN_BIT;
- vfe_reg_clr(vfe, VFE_0_RDI_CFG_x(id), reg);
-
- switch (id) {
- case VFE_LINE_RDI0:
- default:
- reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI0 <<
- VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT;
- break;
- case VFE_LINE_RDI1:
- reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI1 <<
- VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT;
- break;
- case VFE_LINE_RDI2:
- reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI2 <<
- VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT;
- break;
- }
-
- if (wm % 2 == 1)
- reg <<= 16;
-
- vfe_reg_clr(vfe, VFE_0_BUS_XBAR_CFG_x(wm), reg);
-}
-
-static void vfe_set_xbar_cfg(struct vfe_device *vfe, struct vfe_output *output,
- u8 enable)
-{
- struct vfe_line *line = container_of(output, struct vfe_line, output);
- u32 p = line->video_out.active_fmt.fmt.pix_mp.pixelformat;
- u32 reg;
- unsigned int i;
-
- for (i = 0; i < output->wm_num; i++) {
- if (i == 0) {
- reg = VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_LUMA <<
- VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_SHIFT;
- } else if (i == 1) {
- reg = VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_EN;
- if (p == V4L2_PIX_FMT_NV12 || p == V4L2_PIX_FMT_NV16)
- reg |= VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_SWAP_INTER_INTRA;
- } else {
- /* On current devices output->wm_num is always <= 2 */
- break;
- }
-
- if (output->wm_idx[i] % 2 == 1)
- reg <<= 16;
-
- if (enable)
- vfe_reg_set(vfe,
- VFE_0_BUS_XBAR_CFG_x(output->wm_idx[i]),
- reg);
- else
- vfe_reg_clr(vfe,
- VFE_0_BUS_XBAR_CFG_x(output->wm_idx[i]),
- reg);
- }
-}
-
-static void vfe_set_rdi_cid(struct vfe_device *vfe, enum vfe_line_id id, u8 cid)
-{
- vfe_reg_clr(vfe, VFE_0_RDI_CFG_x(id),
- VFE_0_RDI_CFG_x_RDI_M0_SEL_MASK);
-
- vfe_reg_set(vfe, VFE_0_RDI_CFG_x(id),
- cid << VFE_0_RDI_CFG_x_RDI_M0_SEL_SHIFT);
-}
-
-static void vfe_reg_update(struct vfe_device *vfe, enum vfe_line_id line_id)
-{
- vfe->reg_update |= VFE_0_REG_UPDATE_line_n(line_id);
- wmb();
- writel_relaxed(vfe->reg_update, vfe->base + VFE_0_REG_UPDATE);
- wmb();
-}
-
-static void vfe_enable_irq_wm_line(struct vfe_device *vfe, u8 wm,
- enum vfe_line_id line_id, u8 enable)
-{
- u32 irq_en0 = VFE_0_IRQ_MASK_0_IMAGE_MASTER_n_PING_PONG(wm) |
- VFE_0_IRQ_MASK_0_line_n_REG_UPDATE(line_id);
- u32 irq_en1 = VFE_0_IRQ_MASK_1_IMAGE_MASTER_n_BUS_OVERFLOW(wm) |
- VFE_0_IRQ_MASK_1_RDIn_SOF(line_id);
-
- if (enable) {
- vfe_reg_set(vfe, VFE_0_IRQ_MASK_0, irq_en0);
- vfe_reg_set(vfe, VFE_0_IRQ_MASK_1, irq_en1);
- } else {
- vfe_reg_clr(vfe, VFE_0_IRQ_MASK_0, irq_en0);
- vfe_reg_clr(vfe, VFE_0_IRQ_MASK_1, irq_en1);
- }
-}
-
-static void vfe_enable_irq_pix_line(struct vfe_device *vfe, u8 comp,
- enum vfe_line_id line_id, u8 enable)
-{
- struct vfe_output *output = &vfe->line[line_id].output;
- unsigned int i;
- u32 irq_en0;
- u32 irq_en1;
- u32 comp_mask = 0;
-
- irq_en0 = VFE_0_IRQ_MASK_0_CAMIF_SOF;
- irq_en0 |= VFE_0_IRQ_MASK_0_CAMIF_EOF;
- irq_en0 |= VFE_0_IRQ_MASK_0_IMAGE_COMPOSITE_DONE_n(comp);
- irq_en0 |= VFE_0_IRQ_MASK_0_line_n_REG_UPDATE(line_id);
- irq_en1 = VFE_0_IRQ_MASK_1_CAMIF_ERROR;
- for (i = 0; i < output->wm_num; i++) {
- irq_en1 |= VFE_0_IRQ_MASK_1_IMAGE_MASTER_n_BUS_OVERFLOW(
- output->wm_idx[i]);
- comp_mask |= (1 << output->wm_idx[i]) << comp * 8;
- }
-
- if (enable) {
- vfe_reg_set(vfe, VFE_0_IRQ_MASK_0, irq_en0);
- vfe_reg_set(vfe, VFE_0_IRQ_MASK_1, irq_en1);
- vfe_reg_set(vfe, VFE_0_IRQ_COMPOSITE_MASK_0, comp_mask);
- } else {
- vfe_reg_clr(vfe, VFE_0_IRQ_MASK_0, irq_en0);
- vfe_reg_clr(vfe, VFE_0_IRQ_MASK_1, irq_en1);
- vfe_reg_clr(vfe, VFE_0_IRQ_COMPOSITE_MASK_0, comp_mask);
- }
-}
-
-static void vfe_enable_irq_common(struct vfe_device *vfe)
-{
- u32 irq_en0 = VFE_0_IRQ_MASK_0_RESET_ACK;
- u32 irq_en1 = VFE_0_IRQ_MASK_1_VIOLATION |
- VFE_0_IRQ_MASK_1_BUS_BDG_HALT_ACK;
-
- vfe_reg_set(vfe, VFE_0_IRQ_MASK_0, irq_en0);
- vfe_reg_set(vfe, VFE_0_IRQ_MASK_1, irq_en1);
-}
-
-static void vfe_set_demux_cfg(struct vfe_device *vfe, struct vfe_line *line)
-{
- u32 val, even_cfg, odd_cfg;
-
- writel_relaxed(VFE_0_DEMUX_CFG_PERIOD, vfe->base + VFE_0_DEMUX_CFG);
-
- val = VFE_0_DEMUX_GAIN_0_CH0_EVEN | VFE_0_DEMUX_GAIN_0_CH0_ODD;
- writel_relaxed(val, vfe->base + VFE_0_DEMUX_GAIN_0);
-
- val = VFE_0_DEMUX_GAIN_1_CH1 | VFE_0_DEMUX_GAIN_1_CH2;
- writel_relaxed(val, vfe->base + VFE_0_DEMUX_GAIN_1);
-
- switch (line->fmt[MSM_VFE_PAD_SINK].code) {
- case MEDIA_BUS_FMT_YUYV8_2X8:
- even_cfg = VFE_0_DEMUX_EVEN_CFG_PATTERN_YUYV;
- odd_cfg = VFE_0_DEMUX_ODD_CFG_PATTERN_YUYV;
- break;
- case MEDIA_BUS_FMT_YVYU8_2X8:
- even_cfg = VFE_0_DEMUX_EVEN_CFG_PATTERN_YVYU;
- odd_cfg = VFE_0_DEMUX_ODD_CFG_PATTERN_YVYU;
- break;
- case MEDIA_BUS_FMT_UYVY8_2X8:
- default:
- even_cfg = VFE_0_DEMUX_EVEN_CFG_PATTERN_UYVY;
- odd_cfg = VFE_0_DEMUX_ODD_CFG_PATTERN_UYVY;
- break;
- case MEDIA_BUS_FMT_VYUY8_2X8:
- even_cfg = VFE_0_DEMUX_EVEN_CFG_PATTERN_VYUY;
- odd_cfg = VFE_0_DEMUX_ODD_CFG_PATTERN_VYUY;
- break;
- }
-
- writel_relaxed(even_cfg, vfe->base + VFE_0_DEMUX_EVEN_CFG);
- writel_relaxed(odd_cfg, vfe->base + VFE_0_DEMUX_ODD_CFG);
-}
-
-static inline u8 vfe_calc_interp_reso(u16 input, u16 output)
-{
- if (input / output >= 16)
- return 0;
-
- if (input / output >= 8)
- return 1;
-
- if (input / output >= 4)
- return 2;
-
- return 3;
-}
-
-static void vfe_set_scale_cfg(struct vfe_device *vfe, struct vfe_line *line)
-{
- u32 p = line->video_out.active_fmt.fmt.pix_mp.pixelformat;
- u32 reg;
- u16 input, output;
- u8 interp_reso;
- u32 phase_mult;
-
- writel_relaxed(0x3, vfe->base + VFE_0_SCALE_ENC_Y_CFG);
-
- input = line->fmt[MSM_VFE_PAD_SINK].width;
- output = line->compose.width;
- reg = (output << 16) | input;
- writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_Y_H_IMAGE_SIZE);
-
- interp_reso = vfe_calc_interp_reso(input, output);
- phase_mult = input * (1 << (13 + interp_reso)) / output;
- reg = (interp_reso << 20) | phase_mult;
- writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_Y_H_PHASE);
-
- input = line->fmt[MSM_VFE_PAD_SINK].height;
- output = line->compose.height;
- reg = (output << 16) | input;
- writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_Y_V_IMAGE_SIZE);
-
- interp_reso = vfe_calc_interp_reso(input, output);
- phase_mult = input * (1 << (13 + interp_reso)) / output;
- reg = (interp_reso << 20) | phase_mult;
- writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_Y_V_PHASE);
-
- writel_relaxed(0x3, vfe->base + VFE_0_SCALE_ENC_CBCR_CFG);
-
- input = line->fmt[MSM_VFE_PAD_SINK].width;
- output = line->compose.width / 2;
- reg = (output << 16) | input;
- writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_CBCR_H_IMAGE_SIZE);
-
- interp_reso = vfe_calc_interp_reso(input, output);
- phase_mult = input * (1 << (13 + interp_reso)) / output;
- reg = (interp_reso << 20) | phase_mult;
- writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_CBCR_H_PHASE);
-
- input = line->fmt[MSM_VFE_PAD_SINK].height;
- output = line->compose.height;
- if (p == V4L2_PIX_FMT_NV12 || p == V4L2_PIX_FMT_NV21)
- output = line->compose.height / 2;
- reg = (output << 16) | input;
- writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_CBCR_V_IMAGE_SIZE);
-
- interp_reso = vfe_calc_interp_reso(input, output);
- phase_mult = input * (1 << (13 + interp_reso)) / output;
- reg = (interp_reso << 20) | phase_mult;
- writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_CBCR_V_PHASE);
-}
-
-static void vfe_set_crop_cfg(struct vfe_device *vfe, struct vfe_line *line)
-{
- u32 p = line->video_out.active_fmt.fmt.pix_mp.pixelformat;
- u32 reg;
- u16 first, last;
-
- first = line->crop.left;
- last = line->crop.left + line->crop.width - 1;
- reg = (first << 16) | last;
- writel_relaxed(reg, vfe->base + VFE_0_CROP_ENC_Y_WIDTH);
-
- first = line->crop.top;
- last = line->crop.top + line->crop.height - 1;
- reg = (first << 16) | last;
- writel_relaxed(reg, vfe->base + VFE_0_CROP_ENC_Y_HEIGHT);
-
- first = line->crop.left / 2;
- last = line->crop.left / 2 + line->crop.width / 2 - 1;
- reg = (first << 16) | last;
- writel_relaxed(reg, vfe->base + VFE_0_CROP_ENC_CBCR_WIDTH);
-
- first = line->crop.top;
- last = line->crop.top + line->crop.height - 1;
- if (p == V4L2_PIX_FMT_NV12 || p == V4L2_PIX_FMT_NV21) {
- first = line->crop.top / 2;
- last = line->crop.top / 2 + line->crop.height / 2 - 1;
- }
- reg = (first << 16) | last;
- writel_relaxed(reg, vfe->base + VFE_0_CROP_ENC_CBCR_HEIGHT);
-}
-
-static void vfe_set_clamp_cfg(struct vfe_device *vfe)
-{
- u32 val = VFE_0_CLAMP_ENC_MAX_CFG_CH0 |
- VFE_0_CLAMP_ENC_MAX_CFG_CH1 |
- VFE_0_CLAMP_ENC_MAX_CFG_CH2;
-
- writel_relaxed(val, vfe->base + VFE_0_CLAMP_ENC_MAX_CFG);
-
- val = VFE_0_CLAMP_ENC_MIN_CFG_CH0 |
- VFE_0_CLAMP_ENC_MIN_CFG_CH1 |
- VFE_0_CLAMP_ENC_MIN_CFG_CH2;
-
- writel_relaxed(val, vfe->base + VFE_0_CLAMP_ENC_MIN_CFG);
-}
-
/*
* vfe_reset - Trigger reset on VFE module and wait to complete
* @vfe: VFE device
@@ -873,7 +148,7 @@ static int vfe_reset(struct vfe_device *vfe)
reinit_completion(&vfe->reset_complete);
- vfe_global_reset(vfe);
+ vfe->ops->global_reset(vfe);
time = wait_for_completion_timeout(&vfe->reset_complete,
msecs_to_jiffies(VFE_RESET_TIMEOUT_MS));
@@ -897,8 +172,7 @@ static int vfe_halt(struct vfe_device *vfe)
reinit_completion(&vfe->halt_complete);
- writel_relaxed(VFE_0_BUS_BDG_CMD_HALT_REQ,
- vfe->base + VFE_0_BUS_BDG_CMD);
+ vfe->ops->halt_request(vfe);
time = wait_for_completion_timeout(&vfe->halt_complete,
msecs_to_jiffies(VFE_HALT_TIMEOUT_MS));
@@ -936,117 +210,6 @@ static void vfe_reset_output_maps(struct vfe_device *vfe)
vfe->wm_output_map[i] = VFE_LINE_NONE;
}
-static void vfe_set_qos(struct vfe_device *vfe)
-{
- u32 val = VFE_0_BUS_BDG_QOS_CFG_0_CFG;
- u32 val7 = VFE_0_BUS_BDG_QOS_CFG_7_CFG;
-
- writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_0);
- writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_1);
- writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_2);
- writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_3);
- writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_4);
- writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_5);
- writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_6);
- writel_relaxed(val7, vfe->base + VFE_0_BUS_BDG_QOS_CFG_7);
-}
-
-static void vfe_set_cgc_override(struct vfe_device *vfe, u8 wm, u8 enable)
-{
- u32 val = VFE_0_CGC_OVERRIDE_1_IMAGE_Mx_CGC_OVERRIDE(wm);
-
- if (enable)
- vfe_reg_set(vfe, VFE_0_CGC_OVERRIDE_1, val);
- else
- vfe_reg_clr(vfe, VFE_0_CGC_OVERRIDE_1, val);
-
- wmb();
-}
-
-static void vfe_set_module_cfg(struct vfe_device *vfe, u8 enable)
-{
- u32 val = VFE_0_MODULE_CFG_DEMUX |
- VFE_0_MODULE_CFG_CHROMA_UPSAMPLE |
- VFE_0_MODULE_CFG_SCALE_ENC |
- VFE_0_MODULE_CFG_CROP_ENC;
-
- if (enable)
- writel_relaxed(val, vfe->base + VFE_0_MODULE_CFG);
- else
- writel_relaxed(0x0, vfe->base + VFE_0_MODULE_CFG);
-}
-
-static void vfe_set_camif_cfg(struct vfe_device *vfe, struct vfe_line *line)
-{
- u32 val;
-
- switch (line->fmt[MSM_VFE_PAD_SINK].code) {
- case MEDIA_BUS_FMT_YUYV8_2X8:
- val = VFE_0_CORE_CFG_PIXEL_PATTERN_YCBYCR;
- break;
- case MEDIA_BUS_FMT_YVYU8_2X8:
- val = VFE_0_CORE_CFG_PIXEL_PATTERN_YCRYCB;
- break;
- case MEDIA_BUS_FMT_UYVY8_2X8:
- default:
- val = VFE_0_CORE_CFG_PIXEL_PATTERN_CBYCRY;
- break;
- case MEDIA_BUS_FMT_VYUY8_2X8:
- val = VFE_0_CORE_CFG_PIXEL_PATTERN_CRYCBY;
- break;
- }
-
- writel_relaxed(val, vfe->base + VFE_0_CORE_CFG);
-
- val = line->fmt[MSM_VFE_PAD_SINK].width * 2;
- val |= line->fmt[MSM_VFE_PAD_SINK].height << 16;
- writel_relaxed(val, vfe->base + VFE_0_CAMIF_FRAME_CFG);
-
- val = line->fmt[MSM_VFE_PAD_SINK].width * 2 - 1;
- writel_relaxed(val, vfe->base + VFE_0_CAMIF_WINDOW_WIDTH_CFG);
-
- val = line->fmt[MSM_VFE_PAD_SINK].height - 1;
- writel_relaxed(val, vfe->base + VFE_0_CAMIF_WINDOW_HEIGHT_CFG);
-
- val = 0xffffffff;
- writel_relaxed(val, vfe->base + VFE_0_CAMIF_SUBSAMPLE_CFG_0);
-
- val = 0xffffffff;
- writel_relaxed(val, vfe->base + VFE_0_CAMIF_IRQ_SUBSAMPLE_PATTERN);
-
- val = VFE_0_RDI_CFG_x_MIPI_EN_BITS;
- vfe_reg_set(vfe, VFE_0_RDI_CFG_x(0), val);
-
- val = VFE_0_CAMIF_CFG_VFE_OUTPUT_EN;
- writel_relaxed(val, vfe->base + VFE_0_CAMIF_CFG);
-}
-
-static void vfe_set_camif_cmd(struct vfe_device *vfe, u32 cmd)
-{
- writel_relaxed(VFE_0_CAMIF_CMD_CLEAR_CAMIF_STATUS |
- VFE_0_CAMIF_CMD_NO_CHANGE,
- vfe->base + VFE_0_CAMIF_CMD);
- wmb();
-
- writel_relaxed(cmd, vfe->base + VFE_0_CAMIF_CMD);
-}
-
-static int vfe_camif_wait_for_stop(struct vfe_device *vfe)
-{
- u32 val;
- int ret;
-
- ret = readl_poll_timeout(vfe->base + VFE_0_CAMIF_STATUS,
- val,
- (val & VFE_0_CAMIF_STATUS_HALT),
- CAMIF_TIMEOUT_SLEEP_US,
- CAMIF_TIMEOUT_ALL_US);
- if (ret < 0)
- dev_err(vfe->camss->dev, "%s: camif stop timeout\n", __func__);
-
- return ret;
-}
-
static void vfe_output_init_addrs(struct vfe_device *vfe,
struct vfe_output *output, u8 sync)
{
@@ -1067,10 +230,10 @@ static void vfe_output_init_addrs(struct vfe_device *vfe,
else
pong_addr = ping_addr;
- vfe_wm_set_ping_addr(vfe, output->wm_idx[i], ping_addr);
- vfe_wm_set_pong_addr(vfe, output->wm_idx[i], pong_addr);
+ vfe->ops->wm_set_ping_addr(vfe, output->wm_idx[i], ping_addr);
+ vfe->ops->wm_set_pong_addr(vfe, output->wm_idx[i], pong_addr);
if (sync)
- vfe_bus_reload_wm(vfe, output->wm_idx[i]);
+ vfe->ops->bus_reload_wm(vfe, output->wm_idx[i]);
}
}
@@ -1086,9 +249,9 @@ static void vfe_output_update_ping_addr(struct vfe_device *vfe,
else
addr = 0;
- vfe_wm_set_ping_addr(vfe, output->wm_idx[i], addr);
+ vfe->ops->wm_set_ping_addr(vfe, output->wm_idx[i], addr);
if (sync)
- vfe_bus_reload_wm(vfe, output->wm_idx[i]);
+ vfe->ops->bus_reload_wm(vfe, output->wm_idx[i]);
}
}
@@ -1104,9 +267,9 @@ static void vfe_output_update_pong_addr(struct vfe_device *vfe,
else
addr = 0;
- vfe_wm_set_pong_addr(vfe, output->wm_idx[i], addr);
+ vfe->ops->wm_set_pong_addr(vfe, output->wm_idx[i], addr);
if (sync)
- vfe_bus_reload_wm(vfe, output->wm_idx[i]);
+ vfe->ops->bus_reload_wm(vfe, output->wm_idx[i]);
}
}
@@ -1150,12 +313,13 @@ static void vfe_output_frame_drop(struct vfe_device *vfe,
drop_period = VFE_FRAME_DROP_VAL + output->drop_update_idx;
for (i = 0; i < output->wm_num; i++) {
- vfe_wm_set_framedrop_period(vfe, output->wm_idx[i],
- drop_period);
- vfe_wm_set_framedrop_pattern(vfe, output->wm_idx[i],
- drop_pattern);
+ vfe->ops->wm_set_framedrop_period(vfe, output->wm_idx[i],
+ drop_period);
+ vfe->ops->wm_set_framedrop_pattern(vfe, output->wm_idx[i],
+ drop_pattern);
}
- vfe_reg_update(vfe, container_of(output, struct vfe_line, output)->id);
+ vfe->ops->reg_update(vfe,
+ container_of(output, struct vfe_line, output)->id);
}
static struct camss_buffer *vfe_buf_get_pending(struct vfe_output *output)
@@ -1352,24 +516,18 @@ static int vfe_enable_output(struct vfe_line *line)
{
struct vfe_device *vfe = to_vfe(line);
struct vfe_output *output = &line->output;
+ struct vfe_hw_ops *ops = vfe->ops;
unsigned long flags;
unsigned int i;
u16 ub_size;
- switch (vfe->id) {
- case 0:
- ub_size = MSM_VFE_VFE0_UB_SIZE_RDI;
- break;
- case 1:
- ub_size = MSM_VFE_VFE1_UB_SIZE_RDI;
- break;
- default:
+ ub_size = ops->get_ub_size(vfe->id);
+ if (!ub_size)
return -EINVAL;
- }
spin_lock_irqsave(&vfe->output_lock, flags);
- vfe->reg_update &= ~VFE_0_REG_UPDATE_line_n(line->id);
+ ops->reg_update_clear(vfe, line->id);
if (output->state != VFE_OUTPUT_RESERVED) {
dev_err(vfe->camss->dev, "Output is not in reserved state %d\n",
@@ -1414,42 +572,42 @@ static int vfe_enable_output(struct vfe_line *line)
vfe_output_init_addrs(vfe, output, 0);
if (line->id != VFE_LINE_PIX) {
- vfe_set_cgc_override(vfe, output->wm_idx[0], 1);
- vfe_enable_irq_wm_line(vfe, output->wm_idx[0], line->id, 1);
- vfe_bus_connect_wm_to_rdi(vfe, output->wm_idx[0], line->id);
- vfe_wm_set_subsample(vfe, output->wm_idx[0]);
- vfe_set_rdi_cid(vfe, line->id, 0);
- vfe_wm_set_ub_cfg(vfe, output->wm_idx[0],
- (ub_size + 1) * output->wm_idx[0], ub_size);
- vfe_wm_frame_based(vfe, output->wm_idx[0], 1);
- vfe_wm_enable(vfe, output->wm_idx[0], 1);
- vfe_bus_reload_wm(vfe, output->wm_idx[0]);
+ ops->set_cgc_override(vfe, output->wm_idx[0], 1);
+ ops->enable_irq_wm_line(vfe, output->wm_idx[0], line->id, 1);
+ ops->bus_connect_wm_to_rdi(vfe, output->wm_idx[0], line->id);
+ ops->wm_set_subsample(vfe, output->wm_idx[0]);
+ ops->set_rdi_cid(vfe, line->id, 0);
+ ops->wm_set_ub_cfg(vfe, output->wm_idx[0],
+ (ub_size + 1) * output->wm_idx[0], ub_size);
+ ops->wm_frame_based(vfe, output->wm_idx[0], 1);
+ ops->wm_enable(vfe, output->wm_idx[0], 1);
+ ops->bus_reload_wm(vfe, output->wm_idx[0]);
} else {
ub_size /= output->wm_num;
for (i = 0; i < output->wm_num; i++) {
- vfe_set_cgc_override(vfe, output->wm_idx[i], 1);
- vfe_wm_set_subsample(vfe, output->wm_idx[i]);
- vfe_wm_set_ub_cfg(vfe, output->wm_idx[i],
- (ub_size + 1) * output->wm_idx[i],
- ub_size);
- vfe_wm_line_based(vfe, output->wm_idx[i],
+ ops->set_cgc_override(vfe, output->wm_idx[i], 1);
+ ops->wm_set_subsample(vfe, output->wm_idx[i]);
+ ops->wm_set_ub_cfg(vfe, output->wm_idx[i],
+ (ub_size + 1) * output->wm_idx[i],
+ ub_size);
+ ops->wm_line_based(vfe, output->wm_idx[i],
&line->video_out.active_fmt.fmt.pix_mp,
i, 1);
- vfe_wm_enable(vfe, output->wm_idx[i], 1);
- vfe_bus_reload_wm(vfe, output->wm_idx[i]);
+ ops->wm_enable(vfe, output->wm_idx[i], 1);
+ ops->bus_reload_wm(vfe, output->wm_idx[i]);
}
- vfe_enable_irq_pix_line(vfe, 0, line->id, 1);
- vfe_set_module_cfg(vfe, 1);
- vfe_set_camif_cfg(vfe, line);
- vfe_set_xbar_cfg(vfe, output, 1);
- vfe_set_demux_cfg(vfe, line);
- vfe_set_scale_cfg(vfe, line);
- vfe_set_crop_cfg(vfe, line);
- vfe_set_clamp_cfg(vfe);
- vfe_set_camif_cmd(vfe, VFE_0_CAMIF_CMD_ENABLE_FRAME_BOUNDARY);
+ ops->enable_irq_pix_line(vfe, 0, line->id, 1);
+ ops->set_module_cfg(vfe, 1);
+ ops->set_camif_cfg(vfe, line);
+ ops->set_xbar_cfg(vfe, output, 1);
+ ops->set_demux_cfg(vfe, line);
+ ops->set_scale_cfg(vfe, line);
+ ops->set_crop_cfg(vfe, line);
+ ops->set_clamp_cfg(vfe);
+ ops->set_camif_cmd(vfe, 1);
}
- vfe_reg_update(vfe, line->id);
+ ops->reg_update(vfe, line->id);
spin_unlock_irqrestore(&vfe->output_lock, flags);
@@ -1460,6 +618,7 @@ static int vfe_disable_output(struct vfe_line *line)
{
struct vfe_device *vfe = to_vfe(line);
struct vfe_output *output = &line->output;
+ struct vfe_hw_ops *ops = vfe->ops;
unsigned long flags;
unsigned long time;
unsigned int i;
@@ -1476,9 +635,9 @@ static int vfe_disable_output(struct vfe_line *line)
spin_lock_irqsave(&vfe->output_lock, flags);
for (i = 0; i < output->wm_num; i++)
- vfe_wm_enable(vfe, output->wm_idx[i], 0);
+ ops->wm_enable(vfe, output->wm_idx[i], 0);
- vfe_reg_update(vfe, line->id);
+ ops->reg_update(vfe, line->id);
output->wait_reg_update = 1;
spin_unlock_irqrestore(&vfe->output_lock, flags);
@@ -1490,25 +649,26 @@ static int vfe_disable_output(struct vfe_line *line)
spin_lock_irqsave(&vfe->output_lock, flags);
if (line->id != VFE_LINE_PIX) {
- vfe_wm_frame_based(vfe, output->wm_idx[0], 0);
- vfe_bus_disconnect_wm_from_rdi(vfe, output->wm_idx[0], line->id);
- vfe_enable_irq_wm_line(vfe, output->wm_idx[0], line->id, 0);
- vfe_set_cgc_override(vfe, output->wm_idx[0], 0);
+ ops->wm_frame_based(vfe, output->wm_idx[0], 0);
+ ops->bus_disconnect_wm_from_rdi(vfe, output->wm_idx[0],
+ line->id);
+ ops->enable_irq_wm_line(vfe, output->wm_idx[0], line->id, 0);
+ ops->set_cgc_override(vfe, output->wm_idx[0], 0);
spin_unlock_irqrestore(&vfe->output_lock, flags);
} else {
for (i = 0; i < output->wm_num; i++) {
- vfe_wm_line_based(vfe, output->wm_idx[i], NULL, i, 0);
- vfe_set_cgc_override(vfe, output->wm_idx[i], 0);
+ ops->wm_line_based(vfe, output->wm_idx[i], NULL, i, 0);
+ ops->set_cgc_override(vfe, output->wm_idx[i], 0);
}
- vfe_enable_irq_pix_line(vfe, 0, line->id, 0);
- vfe_set_module_cfg(vfe, 0);
- vfe_set_xbar_cfg(vfe, output, 0);
+ ops->enable_irq_pix_line(vfe, 0, line->id, 0);
+ ops->set_module_cfg(vfe, 0);
+ ops->set_xbar_cfg(vfe, output, 0);
- vfe_set_camif_cmd(vfe, VFE_0_CAMIF_CMD_DISABLE_FRAME_BOUNDARY);
+ ops->set_camif_cmd(vfe, 0);
spin_unlock_irqrestore(&vfe->output_lock, flags);
- vfe_camif_wait_for_stop(vfe);
+ ops->camif_wait_for_stop(vfe, vfe->camss->dev);
}
return 0;
@@ -1528,11 +688,11 @@ static int vfe_enable(struct vfe_line *line)
mutex_lock(&vfe->stream_lock);
if (!vfe->stream_count) {
- vfe_enable_irq_common(vfe);
+ vfe->ops->enable_irq_common(vfe);
- vfe_bus_enable_wr_if(vfe, 1);
+ vfe->ops->bus_enable_wr_if(vfe, 1);
- vfe_set_qos(vfe);
+ vfe->ops->set_qos(vfe);
}
vfe->stream_count++;
@@ -1559,7 +719,7 @@ static int vfe_enable(struct vfe_line *line)
mutex_lock(&vfe->stream_lock);
if (vfe->stream_count == 1)
- vfe_bus_enable_wr_if(vfe, 0);
+ vfe->ops->bus_enable_wr_if(vfe, 0);
vfe->stream_count--;
@@ -1585,7 +745,7 @@ static int vfe_disable(struct vfe_line *line)
mutex_lock(&vfe->stream_lock);
if (vfe->stream_count == 1)
- vfe_bus_enable_wr_if(vfe, 0);
+ vfe->ops->bus_enable_wr_if(vfe, 0);
vfe->stream_count--;
@@ -1624,7 +784,7 @@ static void vfe_isr_reg_update(struct vfe_device *vfe, enum vfe_line_id line_id)
unsigned long flags;
spin_lock_irqsave(&vfe->output_lock, flags);
- vfe->reg_update &= ~VFE_0_REG_UPDATE_line_n(line_id);
+ vfe->ops->reg_update_clear(vfe, line_id);
output = &vfe->line[line_id].output;
@@ -1694,7 +854,7 @@ static void vfe_isr_wm_done(struct vfe_device *vfe, u8 wm)
u64 ts = ktime_get_ns();
unsigned int i;
- active_index = vfe_wm_get_ping_pong_status(vfe, wm);
+ active_index = vfe->ops->wm_get_ping_pong_status(vfe, wm);
spin_lock_irqsave(&vfe->output_lock, flags);
@@ -1736,12 +896,12 @@ static void vfe_isr_wm_done(struct vfe_device *vfe, u8 wm)
if (active_index)
for (i = 0; i < output->wm_num; i++)
- vfe_wm_set_ping_addr(vfe, output->wm_idx[i],
- new_addr[i]);
+ vfe->ops->wm_set_ping_addr(vfe, output->wm_idx[i],
+ new_addr[i]);
else
for (i = 0; i < output->wm_num; i++)
- vfe_wm_set_pong_addr(vfe, output->wm_idx[i],
- new_addr[i]);
+ vfe->ops->wm_set_pong_addr(vfe, output->wm_idx[i],
+ new_addr[i]);
spin_unlock_irqrestore(&vfe->output_lock, flags);
@@ -1772,67 +932,15 @@ static void vfe_isr_comp_done(struct vfe_device *vfe, u8 comp)
}
}
-/*
- * vfe_isr - ISPIF module interrupt handler
- * @irq: Interrupt line
- * @dev: VFE device
- *
- * Return IRQ_HANDLED on success
- */
-static irqreturn_t vfe_isr(int irq, void *dev)
+static inline void vfe_isr_reset_ack(struct vfe_device *vfe)
{
- struct vfe_device *vfe = dev;
- u32 value0, value1;
- u32 violation;
- int i, j;
-
- value0 = readl_relaxed(vfe->base + VFE_0_IRQ_STATUS_0);
- value1 = readl_relaxed(vfe->base + VFE_0_IRQ_STATUS_1);
-
- writel_relaxed(value0, vfe->base + VFE_0_IRQ_CLEAR_0);
- writel_relaxed(value1, vfe->base + VFE_0_IRQ_CLEAR_1);
-
- wmb();
- writel_relaxed(VFE_0_IRQ_CMD_GLOBAL_CLEAR, vfe->base + VFE_0_IRQ_CMD);
-
- if (value0 & VFE_0_IRQ_STATUS_0_RESET_ACK)
- complete(&vfe->reset_complete);
-
- if (value1 & VFE_0_IRQ_STATUS_1_VIOLATION) {
- violation = readl_relaxed(vfe->base + VFE_0_VIOLATION_STATUS);
- dev_err_ratelimited(vfe->camss->dev,
- "VFE: violation = 0x%08x\n", violation);
- }
-
- if (value1 & VFE_0_IRQ_STATUS_1_BUS_BDG_HALT_ACK) {
- complete(&vfe->halt_complete);
- writel_relaxed(0x0, vfe->base + VFE_0_BUS_BDG_CMD);
- }
-
- for (i = VFE_LINE_RDI0; i <= VFE_LINE_PIX; i++)
- if (value0 & VFE_0_IRQ_STATUS_0_line_n_REG_UPDATE(i))
- vfe_isr_reg_update(vfe, i);
-
- if (value0 & VFE_0_IRQ_STATUS_0_CAMIF_SOF)
- vfe_isr_sof(vfe, VFE_LINE_PIX);
-
- for (i = VFE_LINE_RDI0; i <= VFE_LINE_RDI2; i++)
- if (value1 & VFE_0_IRQ_STATUS_1_RDIn_SOF(i))
- vfe_isr_sof(vfe, i);
-
- for (i = 0; i < MSM_VFE_COMPOSITE_IRQ_NUM; i++)
- if (value0 & VFE_0_IRQ_STATUS_0_IMAGE_COMPOSITE_DONE_n(i)) {
- vfe_isr_comp_done(vfe, i);
- for (j = 0; j < ARRAY_SIZE(vfe->wm_output_map); j++)
- if (vfe->wm_output_map[j] == VFE_LINE_PIX)
- value0 &= ~VFE_0_IRQ_MASK_0_IMAGE_MASTER_n_PING_PONG(j);
- }
-
- for (i = 0; i < MSM_VFE_IMAGE_MASTERS_NUM; i++)
- if (value0 & VFE_0_IRQ_STATUS_0_IMAGE_MASTER_n_PING_PONG(i))
- vfe_isr_wm_done(vfe, i);
+ complete(&vfe->reset_complete);
+}
- return IRQ_HANDLED;
+static inline void vfe_isr_halt_ack(struct vfe_device *vfe)
+{
+ complete(&vfe->halt_complete);
+ vfe->ops->halt_clear(vfe);
}
/*
@@ -2138,15 +1246,11 @@ static int vfe_set_power(struct v4l2_subdev *sd, int on)
int ret;
if (on) {
- u32 hw_version;
-
ret = vfe_get(vfe);
if (ret < 0)
return ret;
- hw_version = readl_relaxed(vfe->base + VFE_0_HW_VERSION);
- dev_dbg(vfe->camss->dev,
- "VFE HW Version = 0x%08x\n", hw_version);
+ vfe->ops->hw_version_read(vfe, vfe->camss->dev);
} else {
vfe_put(vfe);
}
@@ -2740,6 +1844,18 @@ int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe,
int i, j;
int ret;
+ vfe->isr_ops.reset_ack = vfe_isr_reset_ack;
+ vfe->isr_ops.halt_ack = vfe_isr_halt_ack;
+ vfe->isr_ops.reg_update = vfe_isr_reg_update;
+ vfe->isr_ops.sof = vfe_isr_sof;
+ vfe->isr_ops.comp_done = vfe_isr_comp_done;
+ vfe->isr_ops.wm_done = vfe_isr_wm_done;
+
+ if (camss->version == CAMSS_8x16)
+ vfe->ops = &vfe_ops_4_1;
+ else
+ return -EINVAL;
+
/* Memory */
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, res->reg[0]);
@@ -2761,7 +1877,7 @@ int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe,
vfe->irq = r->start;
snprintf(vfe->irq_name, sizeof(vfe->irq_name), "%s_%s%d",
dev_name(dev), MSM_VFE_NAME, vfe->id);
- ret = devm_request_irq(dev, vfe->irq, vfe_isr,
+ ret = devm_request_irq(dev, vfe->irq, vfe->ops->isr,
IRQF_TRIGGER_RISING, vfe->irq_name, vfe);
if (ret < 0) {
dev_err(dev, "request_irq failed: %d\n", ret);
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.h b/drivers/media/platform/qcom/camss/camss-vfe.h
index 17d431e..872ae1e 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.h
+++ b/drivers/media/platform/qcom/camss/camss-vfe.h
@@ -26,11 +26,6 @@
#define MSM_VFE_IMAGE_MASTERS_NUM 7
#define MSM_VFE_COMPOSITE_IRQ_NUM 4
-#define MSM_VFE_VFE0_UB_SIZE 1023
-#define MSM_VFE_VFE0_UB_SIZE_RDI (MSM_VFE_VFE0_UB_SIZE / 3)
-#define MSM_VFE_VFE1_UB_SIZE 1535
-#define MSM_VFE_VFE1_UB_SIZE_RDI (MSM_VFE_VFE1_UB_SIZE / 3)
-
enum vfe_output_state {
VFE_OUTPUT_OFF,
VFE_OUTPUT_RESERVED,
@@ -78,6 +73,70 @@ struct vfe_line {
struct vfe_output output;
};
+struct vfe_device;
+
+struct vfe_hw_ops {
+ void (*hw_version_read)(struct vfe_device *vfe, struct device *dev);
+ u16 (*get_ub_size)(u8 vfe_id);
+ void (*global_reset)(struct vfe_device *vfe);
+ void (*halt_request)(struct vfe_device *vfe);
+ void (*halt_clear)(struct vfe_device *vfe);
+ void (*wm_enable)(struct vfe_device *vfe, u8 wm, u8 enable);
+ void (*wm_frame_based)(struct vfe_device *vfe, u8 wm, u8 enable);
+ void (*wm_line_based)(struct vfe_device *vfe, u32 wm,
+ struct v4l2_pix_format_mplane *pix,
+ u8 plane, u32 enable);
+ void (*wm_set_framedrop_period)(struct vfe_device *vfe, u8 wm, u8 per);
+ void (*wm_set_framedrop_pattern)(struct vfe_device *vfe, u8 wm,
+ u32 pattern);
+ void (*wm_set_ub_cfg)(struct vfe_device *vfe, u8 wm, u16 offset,
+ u16 depth);
+ void (*bus_reload_wm)(struct vfe_device *vfe, u8 wm);
+ void (*wm_set_ping_addr)(struct vfe_device *vfe, u8 wm, u32 addr);
+ void (*wm_set_pong_addr)(struct vfe_device *vfe, u8 wm, u32 addr);
+ int (*wm_get_ping_pong_status)(struct vfe_device *vfe, u8 wm);
+ void (*bus_enable_wr_if)(struct vfe_device *vfe, u8 enable);
+ void (*bus_connect_wm_to_rdi)(struct vfe_device *vfe, u8 wm,
+ enum vfe_line_id id);
+ void (*wm_set_subsample)(struct vfe_device *vfe, u8 wm);
+ void (*bus_disconnect_wm_from_rdi)(struct vfe_device *vfe, u8 wm,
+ enum vfe_line_id id);
+ void (*set_xbar_cfg)(struct vfe_device *vfe, struct vfe_output *output,
+ u8 enable);
+ void (*set_rdi_cid)(struct vfe_device *vfe, enum vfe_line_id id,
+ u8 cid);
+ void (*reg_update)(struct vfe_device *vfe, enum vfe_line_id line_id);
+ void (*reg_update_clear)(struct vfe_device *vfe,
+ enum vfe_line_id line_id);
+ void (*enable_irq_wm_line)(struct vfe_device *vfe, u8 wm,
+ enum vfe_line_id line_id, u8 enable);
+ void (*enable_irq_pix_line)(struct vfe_device *vfe, u8 comp,
+ enum vfe_line_id line_id, u8 enable);
+ void (*enable_irq_common)(struct vfe_device *vfe);
+ void (*set_demux_cfg)(struct vfe_device *vfe, struct vfe_line *line);
+ void (*set_scale_cfg)(struct vfe_device *vfe, struct vfe_line *line);
+ void (*set_crop_cfg)(struct vfe_device *vfe, struct vfe_line *line);
+ void (*set_clamp_cfg)(struct vfe_device *vfe);
+ void (*set_qos)(struct vfe_device *vfe);
+ void (*set_cgc_override)(struct vfe_device *vfe, u8 wm, u8 enable);
+ void (*set_camif_cfg)(struct vfe_device *vfe, struct vfe_line *line);
+ void (*set_camif_cmd)(struct vfe_device *vfe, u8 enable);
+ void (*set_module_cfg)(struct vfe_device *vfe, u8 enable);
+ int (*camif_wait_for_stop)(struct vfe_device *vfe, struct device *dev);
+ void (*isr_read)(struct vfe_device *vfe, u32 *value0, u32 *value1);
+ void (*violation_read)(struct vfe_device *vfe);
+ irqreturn_t (*isr)(int irq, void *dev);
+};
+
+struct vfe_isr_ops {
+ void (*reset_ack)(struct vfe_device *vfe);
+ void (*halt_ack)(struct vfe_device *vfe);
+ void (*reg_update)(struct vfe_device *vfe, enum vfe_line_id line_id);
+ void (*sof)(struct vfe_device *vfe, enum vfe_line_id line_id);
+ void (*comp_done)(struct vfe_device *vfe, u8 comp);
+ void (*wm_done)(struct vfe_device *vfe, u8 wm);
+};
+
struct vfe_device {
struct camss *camss;
u8 id;
@@ -97,6 +156,8 @@ struct vfe_device {
struct vfe_line line[MSM_VFE_LINE_NUM];
u32 reg_update;
u8 was_streaming;
+ struct vfe_hw_ops *ops;
+ struct vfe_isr_ops isr_ops;
};
struct resources;
--
2.7.4