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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/gpu/ipu-v3/ipu-prv.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/ipu-v3/ipu-prv.h')
-rw-r--r-- | drivers/gpu/ipu-v3/ipu-prv.h | 274 |
1 files changed, 274 insertions, 0 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-prv.h b/drivers/gpu/ipu-v3/ipu-prv.h new file mode 100644 index 000000000..291ac1bab --- /dev/null +++ b/drivers/gpu/ipu-v3/ipu-prv.h @@ -0,0 +1,274 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) 2010 Sascha Hauer <s.hauer@pengutronix.de> + * Copyright (C) 2005-2009 Freescale Semiconductor, Inc. + */ +#ifndef __IPU_PRV_H__ +#define __IPU_PRV_H__ + +struct ipu_soc; + +#include <linux/types.h> +#include <linux/device.h> +#include <linux/clk.h> +#include <linux/platform_device.h> + +#include <video/imx-ipu-v3.h> + +#define IPU_MCU_T_DEFAULT 8 +#define IPU_CM_IDMAC_REG_OFS 0x00008000 +#define IPU_CM_IC_REG_OFS 0x00020000 +#define IPU_CM_IRT_REG_OFS 0x00028000 +#define IPU_CM_CSI0_REG_OFS 0x00030000 +#define IPU_CM_CSI1_REG_OFS 0x00038000 +#define IPU_CM_SMFC_REG_OFS 0x00050000 +#define IPU_CM_DC_REG_OFS 0x00058000 +#define IPU_CM_DMFC_REG_OFS 0x00060000 + +/* Register addresses */ +/* IPU Common registers */ +#define IPU_CM_REG(offset) (offset) + +#define IPU_CONF IPU_CM_REG(0) + +#define IPU_SRM_PRI1 IPU_CM_REG(0x00a0) +#define IPU_SRM_PRI2 IPU_CM_REG(0x00a4) +#define IPU_FS_PROC_FLOW1 IPU_CM_REG(0x00a8) +#define IPU_FS_PROC_FLOW2 IPU_CM_REG(0x00ac) +#define IPU_FS_PROC_FLOW3 IPU_CM_REG(0x00b0) +#define IPU_FS_DISP_FLOW1 IPU_CM_REG(0x00b4) +#define IPU_FS_DISP_FLOW2 IPU_CM_REG(0x00b8) +#define IPU_SKIP IPU_CM_REG(0x00bc) +#define IPU_DISP_ALT_CONF IPU_CM_REG(0x00c0) +#define IPU_DISP_GEN IPU_CM_REG(0x00c4) +#define IPU_DISP_ALT1 IPU_CM_REG(0x00c8) +#define IPU_DISP_ALT2 IPU_CM_REG(0x00cc) +#define IPU_DISP_ALT3 IPU_CM_REG(0x00d0) +#define IPU_DISP_ALT4 IPU_CM_REG(0x00d4) +#define IPU_SNOOP IPU_CM_REG(0x00d8) +#define IPU_MEM_RST IPU_CM_REG(0x00dc) +#define IPU_PM IPU_CM_REG(0x00e0) +#define IPU_GPR IPU_CM_REG(0x00e4) +#define IPU_CHA_DB_MODE_SEL(ch) IPU_CM_REG(0x0150 + 4 * ((ch) / 32)) +#define IPU_ALT_CHA_DB_MODE_SEL(ch) IPU_CM_REG(0x0168 + 4 * ((ch) / 32)) +#define IPU_CHA_CUR_BUF(ch) IPU_CM_REG(0x023C + 4 * ((ch) / 32)) +#define IPU_ALT_CUR_BUF0 IPU_CM_REG(0x0244) +#define IPU_ALT_CUR_BUF1 IPU_CM_REG(0x0248) +#define IPU_SRM_STAT IPU_CM_REG(0x024C) +#define IPU_PROC_TASK_STAT IPU_CM_REG(0x0250) +#define IPU_DISP_TASK_STAT IPU_CM_REG(0x0254) +#define IPU_CHA_BUF0_RDY(ch) IPU_CM_REG(0x0268 + 4 * ((ch) / 32)) +#define IPU_CHA_BUF1_RDY(ch) IPU_CM_REG(0x0270 + 4 * ((ch) / 32)) +#define IPU_CHA_BUF2_RDY(ch) IPU_CM_REG(0x0288 + 4 * ((ch) / 32)) +#define IPU_ALT_CHA_BUF0_RDY(ch) IPU_CM_REG(0x0278 + 4 * ((ch) / 32)) +#define IPU_ALT_CHA_BUF1_RDY(ch) IPU_CM_REG(0x0280 + 4 * ((ch) / 32)) + +#define IPU_INT_CTRL(n) IPU_CM_REG(0x003C + 4 * (n)) +#define IPU_INT_STAT(n) IPU_CM_REG(0x0200 + 4 * (n)) + +/* SRM_PRI2 */ +#define DP_S_SRM_MODE_MASK (0x3 << 3) +#define DP_S_SRM_MODE_NOW (0x3 << 3) +#define DP_S_SRM_MODE_NEXT_FRAME (0x1 << 3) + +/* FS_PROC_FLOW1 */ +#define FS_PRPENC_ROT_SRC_SEL_MASK (0xf << 0) +#define FS_PRPENC_ROT_SRC_SEL_ENC (0x7 << 0) +#define FS_PRPVF_ROT_SRC_SEL_MASK (0xf << 8) +#define FS_PRPVF_ROT_SRC_SEL_VF (0x8 << 8) +#define FS_PP_SRC_SEL_MASK (0xf << 12) +#define FS_PP_ROT_SRC_SEL_MASK (0xf << 16) +#define FS_PP_ROT_SRC_SEL_PP (0x5 << 16) +#define FS_VDI1_SRC_SEL_MASK (0x3 << 20) +#define FS_VDI3_SRC_SEL_MASK (0x3 << 20) +#define FS_PRP_SRC_SEL_MASK (0xf << 24) +#define FS_VDI_SRC_SEL_MASK (0x3 << 28) +#define FS_VDI_SRC_SEL_CSI_DIRECT (0x1 << 28) +#define FS_VDI_SRC_SEL_VDOA (0x2 << 28) + +/* FS_PROC_FLOW2 */ +#define FS_PRP_ENC_DEST_SEL_MASK (0xf << 0) +#define FS_PRP_ENC_DEST_SEL_IRT_ENC (0x1 << 0) +#define FS_PRPVF_DEST_SEL_MASK (0xf << 4) +#define FS_PRPVF_DEST_SEL_IRT_VF (0x1 << 4) +#define FS_PRPVF_ROT_DEST_SEL_MASK (0xf << 8) +#define FS_PP_DEST_SEL_MASK (0xf << 12) +#define FS_PP_DEST_SEL_IRT_PP (0x3 << 12) +#define FS_PP_ROT_DEST_SEL_MASK (0xf << 16) +#define FS_PRPENC_ROT_DEST_SEL_MASK (0xf << 20) +#define FS_PRP_DEST_SEL_MASK (0xf << 24) + +#define IPU_DI0_COUNTER_RELEASE (1 << 24) +#define IPU_DI1_COUNTER_RELEASE (1 << 25) + +#define IPU_IDMAC_REG(offset) (offset) + +#define IDMAC_CONF IPU_IDMAC_REG(0x0000) +#define IDMAC_CHA_EN(ch) IPU_IDMAC_REG(0x0004 + 4 * ((ch) / 32)) +#define IDMAC_SEP_ALPHA IPU_IDMAC_REG(0x000c) +#define IDMAC_ALT_SEP_ALPHA IPU_IDMAC_REG(0x0010) +#define IDMAC_CHA_PRI(ch) IPU_IDMAC_REG(0x0014 + 4 * ((ch) / 32)) +#define IDMAC_WM_EN(ch) IPU_IDMAC_REG(0x001c + 4 * ((ch) / 32)) +#define IDMAC_CH_LOCK_EN_1 IPU_IDMAC_REG(0x0024) +#define IDMAC_CH_LOCK_EN_2 IPU_IDMAC_REG(0x0028) +#define IDMAC_SUB_ADDR_0 IPU_IDMAC_REG(0x002c) +#define IDMAC_SUB_ADDR_1 IPU_IDMAC_REG(0x0030) +#define IDMAC_SUB_ADDR_2 IPU_IDMAC_REG(0x0034) +#define IDMAC_BAND_EN(ch) IPU_IDMAC_REG(0x0040 + 4 * ((ch) / 32)) +#define IDMAC_CHA_BUSY(ch) IPU_IDMAC_REG(0x0100 + 4 * ((ch) / 32)) + +#define IPU_NUM_IRQS (32 * 15) + +enum ipu_modules { + IPU_CONF_CSI0_EN = (1 << 0), + IPU_CONF_CSI1_EN = (1 << 1), + IPU_CONF_IC_EN = (1 << 2), + IPU_CONF_ROT_EN = (1 << 3), + IPU_CONF_ISP_EN = (1 << 4), + IPU_CONF_DP_EN = (1 << 5), + IPU_CONF_DI0_EN = (1 << 6), + IPU_CONF_DI1_EN = (1 << 7), + IPU_CONF_SMFC_EN = (1 << 8), + IPU_CONF_DC_EN = (1 << 9), + IPU_CONF_DMFC_EN = (1 << 10), + + IPU_CONF_VDI_EN = (1 << 12), + + IPU_CONF_IDMAC_DIS = (1 << 22), + + IPU_CONF_IC_DMFC_SEL = (1 << 25), + IPU_CONF_IC_DMFC_SYNC = (1 << 26), + IPU_CONF_VDI_DMFC_SYNC = (1 << 27), + + IPU_CONF_CSI0_DATA_SOURCE = (1 << 28), + IPU_CONF_CSI1_DATA_SOURCE = (1 << 29), + IPU_CONF_IC_INPUT = (1 << 30), + IPU_CONF_CSI_SEL = (1 << 31), +}; + +struct ipuv3_channel { + unsigned int num; + struct ipu_soc *ipu; + struct list_head list; +}; + +struct ipu_cpmem; +struct ipu_csi; +struct ipu_dc_priv; +struct ipu_dmfc_priv; +struct ipu_di; +struct ipu_ic_priv; +struct ipu_vdi; +struct ipu_image_convert_priv; +struct ipu_smfc_priv; +struct ipu_pre; +struct ipu_prg; + +struct ipu_devtype; + +struct ipu_soc { + struct device *dev; + const struct ipu_devtype *devtype; + enum ipuv3_type ipu_type; + spinlock_t lock; + struct mutex channel_lock; + struct list_head channels; + + void __iomem *cm_reg; + void __iomem *idmac_reg; + + int id; + int usecount; + + struct clk *clk; + + int irq_sync; + int irq_err; + struct irq_domain *domain; + + struct ipu_cpmem *cpmem_priv; + struct ipu_dc_priv *dc_priv; + struct ipu_dp_priv *dp_priv; + struct ipu_dmfc_priv *dmfc_priv; + struct ipu_di *di_priv[2]; + struct ipu_csi *csi_priv[2]; + struct ipu_ic_priv *ic_priv; + struct ipu_vdi *vdi_priv; + struct ipu_image_convert_priv *image_convert_priv; + struct ipu_smfc_priv *smfc_priv; + struct ipu_prg *prg_priv; +}; + +static inline u32 ipu_idmac_read(struct ipu_soc *ipu, unsigned offset) +{ + return readl(ipu->idmac_reg + offset); +} + +static inline void ipu_idmac_write(struct ipu_soc *ipu, u32 value, + unsigned offset) +{ + writel(value, ipu->idmac_reg + offset); +} + +void ipu_srm_dp_update(struct ipu_soc *ipu, bool sync); + +int ipu_module_enable(struct ipu_soc *ipu, u32 mask); +int ipu_module_disable(struct ipu_soc *ipu, u32 mask); + +bool ipu_idmac_channel_busy(struct ipu_soc *ipu, unsigned int chno); + +int ipu_csi_init(struct ipu_soc *ipu, struct device *dev, int id, + unsigned long base, u32 module, struct clk *clk_ipu); +void ipu_csi_exit(struct ipu_soc *ipu, int id); + +int ipu_ic_init(struct ipu_soc *ipu, struct device *dev, + unsigned long base, unsigned long tpmem_base); +void ipu_ic_exit(struct ipu_soc *ipu); + +int ipu_vdi_init(struct ipu_soc *ipu, struct device *dev, + unsigned long base, u32 module); +void ipu_vdi_exit(struct ipu_soc *ipu); + +int ipu_image_convert_init(struct ipu_soc *ipu, struct device *dev); +void ipu_image_convert_exit(struct ipu_soc *ipu); + +int ipu_di_init(struct ipu_soc *ipu, struct device *dev, int id, + unsigned long base, u32 module, struct clk *ipu_clk); +void ipu_di_exit(struct ipu_soc *ipu, int id); + +int ipu_dmfc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base, + struct clk *ipu_clk); +void ipu_dmfc_exit(struct ipu_soc *ipu); + +int ipu_dp_init(struct ipu_soc *ipu, struct device *dev, unsigned long base); +void ipu_dp_exit(struct ipu_soc *ipu); + +int ipu_dc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base, + unsigned long template_base); +void ipu_dc_exit(struct ipu_soc *ipu); + +int ipu_cpmem_init(struct ipu_soc *ipu, struct device *dev, unsigned long base); +void ipu_cpmem_exit(struct ipu_soc *ipu); + +int ipu_smfc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base); +void ipu_smfc_exit(struct ipu_soc *ipu); + +struct ipu_pre *ipu_pre_lookup_by_phandle(struct device *dev, const char *name, + int index); +int ipu_pre_get_available_count(void); +int ipu_pre_get(struct ipu_pre *pre); +void ipu_pre_put(struct ipu_pre *pre); +u32 ipu_pre_get_baddr(struct ipu_pre *pre); +void ipu_pre_configure(struct ipu_pre *pre, unsigned int width, + unsigned int height, unsigned int stride, u32 format, + uint64_t modifier, unsigned int bufaddr); +void ipu_pre_update(struct ipu_pre *pre, unsigned int bufaddr); +bool ipu_pre_update_pending(struct ipu_pre *pre); + +struct ipu_prg *ipu_prg_lookup_by_phandle(struct device *dev, const char *name, + int ipu_id); + +extern struct platform_driver ipu_pre_drv; +extern struct platform_driver ipu_prg_drv; + +#endif /* __IPU_PRV_H__ */ |