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Message-Id: <1529681621-9682-25-git-send-email-todor.tomov@linaro.org>
Date: Fri, 22 Jun 2018 18:33:33 +0300
From: Todor Tomov <todor.tomov@...aro.org>
To: mchehab@...nel.org, sakari.ailus@...ux.intel.com,
hans.verkuil@...co.com, laurent.pinchart+renesas@...asonboard.com,
linux-media@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, Todor Tomov <todor.tomov@...aro.org>
Subject: [PATCH 24/32] media: camss: vfe: Add support for 8x96
Add VFE hardware dependent part for 8x96.
Signed-off-by: Todor Tomov <todor.tomov@...aro.org>
---
drivers/media/platform/qcom/camss/Makefile | 1 +
drivers/media/platform/qcom/camss/camss-vfe-4-1.c | 6 +
drivers/media/platform/qcom/camss/camss-vfe-4-7.c | 1051 +++++++++++++++++++++
drivers/media/platform/qcom/camss/camss-vfe.c | 5 +
drivers/media/platform/qcom/camss/camss-vfe.h | 1 +
5 files changed, 1064 insertions(+)
create mode 100644 drivers/media/platform/qcom/camss/camss-vfe-4-7.c
diff --git a/drivers/media/platform/qcom/camss/Makefile b/drivers/media/platform/qcom/camss/Makefile
index 38dc56e..f5e6e25 100644
--- a/drivers/media/platform/qcom/camss/Makefile
+++ b/drivers/media/platform/qcom/camss/Makefile
@@ -8,6 +8,7 @@ qcom-camss-objs += \
camss-csiphy.o \
camss-ispif.o \
camss-vfe-4-1.o \
+ camss-vfe-4-7.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
index 070c0c3..41184dc 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
@@ -789,6 +789,11 @@ static void vfe_set_qos(struct vfe_device *vfe)
writel_relaxed(val7, vfe->base + VFE_0_BUS_BDG_QOS_CFG_7);
}
+static void vfe_set_ds(struct vfe_device *vfe)
+{
+ /* empty */
+}
+
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);
@@ -995,6 +1000,7 @@ const struct vfe_hw_ops vfe_ops_4_1 = {
.set_crop_cfg = vfe_set_crop_cfg,
.set_clamp_cfg = vfe_set_clamp_cfg,
.set_qos = vfe_set_qos,
+ .set_ds = vfe_set_ds,
.set_cgc_override = vfe_set_cgc_override,
.set_camif_cfg = vfe_set_camif_cfg,
.set_camif_cmd = vfe_set_camif_cmd,
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-4-7.c b/drivers/media/platform/qcom/camss/camss-vfe-4-7.c
new file mode 100644
index 0000000..45e6711
--- /dev/null
+++ b/drivers/media/platform/qcom/camss/camss-vfe-4-7.c
@@ -0,0 +1,1051 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * camss-vfe-4-7.c
+ *
+ * Qualcomm MSM Camera Subsystem - VFE (Video Front End) Module v4.7
+ *
+ * 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 0x018
+#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_PM BIT(5)
+#define VFE_0_GLOBAL_RESET_CMD_BUS_MISR BIT(6)
+#define VFE_0_GLOBAL_RESET_CMD_TESTGEN BIT(7)
+#define VFE_0_GLOBAL_RESET_CMD_DSP BIT(8)
+#define VFE_0_GLOBAL_RESET_CMD_IDLE_CGC BIT(9)
+
+#define VFE_0_MODULE_LENS_EN 0x040
+#define VFE_0_MODULE_LENS_EN_DEMUX BIT(2)
+#define VFE_0_MODULE_LENS_EN_CHROMA_UPSAMPLE BIT(3)
+
+#define VFE_0_MODULE_ZOOM_EN 0x04c
+#define VFE_0_MODULE_ZOOM_EN_SCALE_ENC BIT(1)
+#define VFE_0_MODULE_ZOOM_EN_CROP_ENC BIT(2)
+
+#define VFE_0_CORE_CFG 0x050
+#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_CORE_CFG_COMPOSITE_REG_UPDATE_EN BIT(4)
+
+#define VFE_0_IRQ_CMD 0x058
+#define VFE_0_IRQ_CMD_GLOBAL_CLEAR BIT(0)
+
+#define VFE_0_IRQ_MASK_0 0x05c
+#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 0x060
+#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 0x064
+#define VFE_0_IRQ_CLEAR_1 0x068
+
+#define VFE_0_IRQ_STATUS_0 0x06c
+#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 0x070
+#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 0x074
+#define VFE_0_VIOLATION_STATUS 0x07c
+
+#define VFE_0_BUS_CMD 0x80
+#define VFE_0_BUS_CMD_Mx_RLD_CMD(x) BIT(x)
+
+#define VFE_0_BUS_CFG 0x084
+
+#define VFE_0_BUS_XBAR_CFG_x(x) (0x90 + 0x4 * ((x) / 2))
+#define VFE_0_BUS_XBAR_CFG_x_M_PAIR_STREAM_EN BIT(2)
+#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 0x0
+#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI0 0xc
+#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI1 0xd
+#define VFE_0_BUS_XBAR_CFG_x_M_SINGLE_STREAM_SEL_VAL_RDI2 0xe
+
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(n) (0x0a0 + 0x2c * (n))
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_CFG_WR_PATH_SHIFT 0
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_PING_ADDR(n) (0x0a4 + 0x2c * (n))
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_PONG_ADDR(n) (0x0ac + 0x2c * (n))
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG(n) (0x0b4 + 0x2c * (n))
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_BASED_SHIFT 1
+#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) (0x0b8 + 0x2c * (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) (0x0bc + 0x2c * (n))
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_BUFFER_CFG(n) (0x0c0 + 0x2c * (n))
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_FRAMEDROP_PATTERN(n) \
+ (0x0c4 + 0x2c * (n))
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_IRQ_SUBSAMPLE_PATTERN(n) \
+ (0x0c8 + 0x2c * (n))
+#define VFE_0_BUS_IMAGE_MASTER_n_WR_IRQ_SUBSAMPLE_PATTERN_DEF 0xffffffff
+
+#define VFE_0_BUS_PING_PONG_STATUS 0x338
+
+#define VFE_0_BUS_BDG_CMD 0x400
+#define VFE_0_BUS_BDG_CMD_HALT_REQ 1
+
+#define VFE_0_BUS_BDG_QOS_CFG_0 0x404
+#define VFE_0_BUS_BDG_QOS_CFG_0_CFG 0xaaa9aaa9
+#define VFE_0_BUS_BDG_QOS_CFG_1 0x408
+#define VFE_0_BUS_BDG_QOS_CFG_2 0x40c
+#define VFE_0_BUS_BDG_QOS_CFG_3 0x410
+#define VFE_0_BUS_BDG_QOS_CFG_4 0x414
+#define VFE_0_BUS_BDG_QOS_CFG_5 0x418
+#define VFE_0_BUS_BDG_QOS_CFG_6 0x41c
+#define VFE_0_BUS_BDG_QOS_CFG_7 0x420
+#define VFE_0_BUS_BDG_QOS_CFG_7_CFG 0x0001aaa9
+
+#define VFE_0_BUS_BDG_DS_CFG_0 0x424
+#define VFE_0_BUS_BDG_DS_CFG_0_CFG 0xcccc0011
+#define VFE_0_BUS_BDG_DS_CFG_1 0x428
+#define VFE_0_BUS_BDG_DS_CFG_2 0x42c
+#define VFE_0_BUS_BDG_DS_CFG_3 0x430
+#define VFE_0_BUS_BDG_DS_CFG_4 0x434
+#define VFE_0_BUS_BDG_DS_CFG_5 0x438
+#define VFE_0_BUS_BDG_DS_CFG_6 0x43c
+#define VFE_0_BUS_BDG_DS_CFG_7 0x440
+#define VFE_0_BUS_BDG_DS_CFG_8 0x444
+#define VFE_0_BUS_BDG_DS_CFG_9 0x448
+#define VFE_0_BUS_BDG_DS_CFG_10 0x44c
+#define VFE_0_BUS_BDG_DS_CFG_11 0x450
+#define VFE_0_BUS_BDG_DS_CFG_12 0x454
+#define VFE_0_BUS_BDG_DS_CFG_13 0x458
+#define VFE_0_BUS_BDG_DS_CFG_14 0x45c
+#define VFE_0_BUS_BDG_DS_CFG_15 0x460
+#define VFE_0_BUS_BDG_DS_CFG_16 0x464
+#define VFE_0_BUS_BDG_DS_CFG_16_CFG 0x40000103
+
+#define VFE_0_RDI_CFG_x(x) (0x46c + (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_CAMIF_CMD 0x478
+#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 0x47c
+#define VFE_0_CAMIF_CFG_VFE_OUTPUT_EN BIT(6)
+#define VFE_0_CAMIF_FRAME_CFG 0x484
+#define VFE_0_CAMIF_WINDOW_WIDTH_CFG 0x488
+#define VFE_0_CAMIF_WINDOW_HEIGHT_CFG 0x48c
+#define VFE_0_CAMIF_SUBSAMPLE_CFG 0x490
+#define VFE_0_CAMIF_IRQ_FRAMEDROP_PATTERN 0x498
+#define VFE_0_CAMIF_IRQ_SUBSAMPLE_PATTERN 0x49c
+#define VFE_0_CAMIF_STATUS 0x4a4
+#define VFE_0_CAMIF_STATUS_HALT BIT(31)
+
+#define VFE_0_REG_UPDATE 0x4ac
+#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 0x560
+#define VFE_0_DEMUX_CFG_PERIOD 0x3
+#define VFE_0_DEMUX_GAIN_0 0x564
+#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 0x568
+#define VFE_0_DEMUX_GAIN_1_CH1 (0x80 << 0)
+#define VFE_0_DEMUX_GAIN_1_CH2 (0x80 << 16)
+#define VFE_0_DEMUX_EVEN_CFG 0x574
+#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 0x578
+#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 0x91c
+#define VFE_0_SCALE_ENC_Y_H_IMAGE_SIZE 0x920
+#define VFE_0_SCALE_ENC_Y_H_PHASE 0x924
+#define VFE_0_SCALE_ENC_Y_V_IMAGE_SIZE 0x934
+#define VFE_0_SCALE_ENC_Y_V_PHASE 0x938
+#define VFE_0_SCALE_ENC_CBCR_CFG 0x948
+#define VFE_0_SCALE_ENC_CBCR_H_IMAGE_SIZE 0x94c
+#define VFE_0_SCALE_ENC_CBCR_H_PHASE 0x950
+#define VFE_0_SCALE_ENC_CBCR_V_IMAGE_SIZE 0x960
+#define VFE_0_SCALE_ENC_CBCR_V_PHASE 0x964
+
+#define VFE_0_CROP_ENC_Y_WIDTH 0x974
+#define VFE_0_CROP_ENC_Y_HEIGHT 0x978
+#define VFE_0_CROP_ENC_CBCR_WIDTH 0x97c
+#define VFE_0_CROP_ENC_CBCR_HEIGHT 0x980
+
+#define VFE_0_CLAMP_ENC_MAX_CFG 0x984
+#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 0x988
+#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 CAMIF_TIMEOUT_SLEEP_US 1000
+#define CAMIF_TIMEOUT_ALL_US 1000000
+
+#define MSM_VFE_VFE0_UB_SIZE 2047
+#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)
+
+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_err(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;
+ else if (vfe_id == 1)
+ return MSM_VFE_VFE1_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_IDLE_CGC |
+ VFE_0_GLOBAL_RESET_CMD_DSP |
+ VFE_0_GLOBAL_RESET_CMD_TESTGEN |
+ VFE_0_GLOBAL_RESET_CMD_BUS_MISR |
+ VFE_0_GLOBAL_RESET_CMD_PM |
+ 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(BIT(31), vfe->base + VFE_0_IRQ_MASK_0);
+ wmb();
+ 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_ADDR_CFG(wm),
+ 1 << VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG_FRM_BASED_SHIFT);
+ else
+ vfe_reg_clr(vfe, VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_CFG(wm),
+ 1 << VFE_0_BUS_IMAGE_MASTER_n_WR_ADDR_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 + 3) / 4 - 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) << 2;
+ reg |= ((wpl + 1) / 2) << 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(0x101, 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;
+ 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_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;
+ }
+
+ 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 - 1;
+ output = line->compose.width - 1;
+ 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 << (14 + interp_reso)) / output;
+ reg = (interp_reso << 28) | phase_mult;
+ writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_Y_H_PHASE);
+
+ input = line->fmt[MSM_VFE_PAD_SINK].height - 1;
+ output = line->compose.height - 1;
+ 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 << (14 + interp_reso)) / output;
+ reg = (interp_reso << 28) | 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 - 1;
+ output = line->compose.width / 2 - 1;
+ 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 << (14 + interp_reso)) / output;
+ reg = (interp_reso << 28) | phase_mult;
+ writel_relaxed(reg, vfe->base + VFE_0_SCALE_ENC_CBCR_H_PHASE);
+
+ input = line->fmt[MSM_VFE_PAD_SINK].height - 1;
+ output = line->compose.height - 1;
+ if (p == V4L2_PIX_FMT_NV12 || p == V4L2_PIX_FMT_NV21)
+ output = line->compose.height / 2 - 1;
+ 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 << (14 + interp_reso)) / output;
+ reg = (interp_reso << 28) | 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_ds(struct vfe_device *vfe)
+{
+ u32 val = VFE_0_BUS_BDG_DS_CFG_0_CFG;
+ u32 val16 = VFE_0_BUS_BDG_DS_CFG_16_CFG;
+
+ writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_0);
+ writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_1);
+ writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_2);
+ writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_3);
+ writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_4);
+ writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_5);
+ writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_6);
+ writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_7);
+ writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_8);
+ writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_9);
+ writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_10);
+ writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_11);
+ writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_12);
+ writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_13);
+ writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_14);
+ writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_15);
+ writel_relaxed(val16, vfe->base + VFE_0_BUS_BDG_DS_CFG_16);
+}
+
+static void vfe_set_cgc_override(struct vfe_device *vfe, u8 wm, u8 enable)
+{
+ /* empty */
+}
+
+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;
+ }
+
+ val |= VFE_0_CORE_CFG_COMPOSITE_REG_UPDATE_EN;
+ writel_relaxed(val, vfe->base + VFE_0_CORE_CFG);
+
+ val = line->fmt[MSM_VFE_PAD_SINK].width * 2 - 1;
+ val |= (line->fmt[MSM_VFE_PAD_SINK].height - 1) << 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);
+
+ val = 0xffffffff;
+ writel_relaxed(val, vfe->base + VFE_0_CAMIF_IRQ_FRAMEDROP_PATTERN);
+
+ 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_lens = VFE_0_MODULE_LENS_EN_DEMUX |
+ VFE_0_MODULE_LENS_EN_CHROMA_UPSAMPLE;
+ u32 val_zoom = VFE_0_MODULE_ZOOM_EN_SCALE_ENC |
+ VFE_0_MODULE_ZOOM_EN_CROP_ENC;
+
+ if (enable) {
+ writel_relaxed(val_lens, vfe->base + VFE_0_MODULE_LENS_EN);
+ writel_relaxed(val_zoom, vfe->base + VFE_0_MODULE_ZOOM_EN);
+ } else {
+ writel_relaxed(0x0, vfe->base + VFE_0_MODULE_LENS_EN);
+ writel_relaxed(0x0, vfe->base + VFE_0_MODULE_ZOOM_EN);
+ }
+}
+
+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_7 = {
+ .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_ds = vfe_set_ds,
+ .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 45a88c0..7356a81 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe.c
@@ -46,6 +46,7 @@
#define SCALER_RATIO_MAX 16
extern struct vfe_hw_ops vfe_ops_4_1;
+extern struct vfe_hw_ops vfe_ops_4_7;
static const struct {
u32 code;
@@ -693,6 +694,8 @@ static int vfe_enable(struct vfe_line *line)
vfe->ops->bus_enable_wr_if(vfe, 1);
vfe->ops->set_qos(vfe);
+
+ vfe->ops->set_ds(vfe);
}
vfe->stream_count++;
@@ -1853,6 +1856,8 @@ int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe,
if (camss->version == CAMSS_8x16)
vfe->ops = &vfe_ops_4_1;
+ else if (camss->version == CAMSS_8x96)
+ vfe->ops = &vfe_ops_4_7;
else
return -EINVAL;
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.h b/drivers/media/platform/qcom/camss/camss-vfe.h
index 872ae1e..bb09ed9 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.h
+++ b/drivers/media/platform/qcom/camss/camss-vfe.h
@@ -118,6 +118,7 @@ struct vfe_hw_ops {
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_ds)(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);
--
2.7.4
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