diff options
Diffstat (limited to 'include/video/imx-ipu-v3.h')
-rw-r--r-- | include/video/imx-ipu-v3.h | 326 |
1 files changed, 170 insertions, 156 deletions
diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h index 3e43e22cdff9..c74bf4a0520e 100644 --- a/include/video/imx-ipu-v3.h +++ b/include/video/imx-ipu-v3.h @@ -16,6 +16,7 @@ #include <linux/videodev2.h> #include <linux/bitmap.h> #include <linux/fb.h> +#include <media/v4l2-mediabus.h> struct ipu_soc; @@ -61,6 +62,29 @@ struct ipu_di_signal_cfg { u8 vsync_pin; }; +/* + * Enumeration of CSI destinations + */ +enum ipu_csi_dest { + IPU_CSI_DEST_IDMAC, /* to memory via SMFC */ + IPU_CSI_DEST_IC, /* to Image Converter */ + IPU_CSI_DEST_VDIC, /* to VDIC */ +}; + +/* + * Enumeration of IPU rotation modes + */ +enum ipu_rotate_mode { + IPU_ROTATE_NONE = 0, + IPU_ROTATE_VERT_FLIP, + IPU_ROTATE_HORIZ_FLIP, + IPU_ROTATE_180, + IPU_ROTATE_90_RIGHT, + IPU_ROTATE_90_RIGHT_VFLIP, + IPU_ROTATE_90_RIGHT_HFLIP, + IPU_ROTATE_90_LEFT, +}; + enum ipu_color_space { IPUV3_COLORSPACE_RGB, IPUV3_COLORSPACE_YUV, @@ -76,6 +100,36 @@ enum ipu_channel_irq { IPU_IRQ_EOS = 192, }; +/* + * Enumeration of IDMAC channels + */ +#define IPUV3_CHANNEL_CSI0 0 +#define IPUV3_CHANNEL_CSI1 1 +#define IPUV3_CHANNEL_CSI2 2 +#define IPUV3_CHANNEL_CSI3 3 +#define IPUV3_CHANNEL_VDI_MEM_IC_VF 5 +#define IPUV3_CHANNEL_MEM_IC_PP 11 +#define IPUV3_CHANNEL_MEM_IC_PRP_VF 12 +#define IPUV3_CHANNEL_G_MEM_IC_PRP_VF 14 +#define IPUV3_CHANNEL_G_MEM_IC_PP 15 +#define IPUV3_CHANNEL_IC_PRP_ENC_MEM 20 +#define IPUV3_CHANNEL_IC_PRP_VF_MEM 21 +#define IPUV3_CHANNEL_IC_PP_MEM 22 +#define IPUV3_CHANNEL_MEM_BG_SYNC 23 +#define IPUV3_CHANNEL_MEM_BG_ASYNC 24 +#define IPUV3_CHANNEL_MEM_FG_SYNC 27 +#define IPUV3_CHANNEL_MEM_DC_SYNC 28 +#define IPUV3_CHANNEL_MEM_FG_ASYNC 29 +#define IPUV3_CHANNEL_MEM_FG_SYNC_ALPHA 31 +#define IPUV3_CHANNEL_MEM_DC_ASYNC 41 +#define IPUV3_CHANNEL_MEM_ROT_ENC 45 +#define IPUV3_CHANNEL_MEM_ROT_VF 46 +#define IPUV3_CHANNEL_MEM_ROT_PP 47 +#define IPUV3_CHANNEL_ROT_ENC_MEM 48 +#define IPUV3_CHANNEL_ROT_VF_MEM 49 +#define IPUV3_CHANNEL_ROT_PP_MEM 50 +#define IPUV3_CHANNEL_MEM_BG_SYNC_ALPHA 51 + int ipu_map_irq(struct ipu_soc *ipu, int irq); int ipu_idmac_channel_irq(struct ipu_soc *ipu, struct ipuv3_channel *channel, enum ipu_channel_irq irq); @@ -93,6 +147,13 @@ int ipu_idmac_channel_irq(struct ipu_soc *ipu, struct ipuv3_channel *channel, #define IPU_IRQ_VSYNC_PRE_1 (448 + 15) /* + * IPU Common functions + */ +void ipu_set_csi_src_mux(struct ipu_soc *ipu, int csi_id, bool mipi_csi2); +void ipu_set_ic_src_mux(struct ipu_soc *ipu, int csi_id, bool vdi); +void ipu_dump(struct ipu_soc *ipu); + +/* * IPU Image DMA Controller (idmac) functions */ struct ipuv3_channel *ipu_idmac_get(struct ipu_soc *ipu, unsigned channel); @@ -100,12 +161,58 @@ void ipu_idmac_put(struct ipuv3_channel *); int ipu_idmac_enable_channel(struct ipuv3_channel *channel); int ipu_idmac_disable_channel(struct ipuv3_channel *channel); +void ipu_idmac_enable_watermark(struct ipuv3_channel *channel, bool enable); +int ipu_idmac_lock_enable(struct ipuv3_channel *channel, int num_bursts); int ipu_idmac_wait_busy(struct ipuv3_channel *channel, int ms); void ipu_idmac_set_double_buffer(struct ipuv3_channel *channel, bool doublebuffer); int ipu_idmac_get_current_buffer(struct ipuv3_channel *channel); +bool ipu_idmac_buffer_is_ready(struct ipuv3_channel *channel, u32 buf_num); void ipu_idmac_select_buffer(struct ipuv3_channel *channel, u32 buf_num); +void ipu_idmac_clear_buffer(struct ipuv3_channel *channel, u32 buf_num); + +/* + * IPU Channel Parameter Memory (cpmem) functions + */ +struct ipu_rgb { + struct fb_bitfield red; + struct fb_bitfield green; + struct fb_bitfield blue; + struct fb_bitfield transp; + int bits_per_pixel; +}; + +struct ipu_image { + struct v4l2_pix_format pix; + struct v4l2_rect rect; + dma_addr_t phys0; + dma_addr_t phys1; +}; + +void ipu_cpmem_zero(struct ipuv3_channel *ch); +void ipu_cpmem_set_resolution(struct ipuv3_channel *ch, int xres, int yres); +void ipu_cpmem_set_stride(struct ipuv3_channel *ch, int stride); +void ipu_cpmem_set_high_priority(struct ipuv3_channel *ch); +void ipu_cpmem_set_buffer(struct ipuv3_channel *ch, int bufnum, dma_addr_t buf); +void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride); +void ipu_cpmem_set_axi_id(struct ipuv3_channel *ch, u32 id); +void ipu_cpmem_set_burstsize(struct ipuv3_channel *ch, int burstsize); +void ipu_cpmem_set_block_mode(struct ipuv3_channel *ch); +void ipu_cpmem_set_rotation(struct ipuv3_channel *ch, + enum ipu_rotate_mode rot); +int ipu_cpmem_set_format_rgb(struct ipuv3_channel *ch, + const struct ipu_rgb *rgb); +int ipu_cpmem_set_format_passthrough(struct ipuv3_channel *ch, int width); +void ipu_cpmem_set_yuv_interleaved(struct ipuv3_channel *ch, u32 pixel_format); +void ipu_cpmem_set_yuv_planar_full(struct ipuv3_channel *ch, + u32 pixel_format, int stride, + int u_offset, int v_offset); +void ipu_cpmem_set_yuv_planar(struct ipuv3_channel *ch, + u32 pixel_format, int stride, int height); +int ipu_cpmem_set_fmt(struct ipuv3_channel *ch, u32 drm_fourcc); +int ipu_cpmem_set_image(struct ipuv3_channel *ch, struct ipu_image *image); +void ipu_cpmem_dump(struct ipuv3_channel *ch); /* * IPU Display Controller (dc) functions @@ -169,171 +276,78 @@ int ipu_dp_set_global_alpha(struct ipu_dp *dp, bool enable, u8 alpha, /* * IPU CMOS Sensor Interface (csi) functions */ -int ipu_csi_enable(struct ipu_soc *ipu, int csi); -int ipu_csi_disable(struct ipu_soc *ipu, int csi); +struct ipu_csi; +int ipu_csi_init_interface(struct ipu_csi *csi, + struct v4l2_mbus_config *mbus_cfg, + struct v4l2_mbus_framefmt *mbus_fmt); +bool ipu_csi_is_interlaced(struct ipu_csi *csi); +void ipu_csi_get_window(struct ipu_csi *csi, struct v4l2_rect *w); +void ipu_csi_set_window(struct ipu_csi *csi, struct v4l2_rect *w); +void ipu_csi_set_test_generator(struct ipu_csi *csi, bool active, + u32 r_value, u32 g_value, u32 b_value, + u32 pix_clk); +int ipu_csi_set_mipi_datatype(struct ipu_csi *csi, u32 vc, + struct v4l2_mbus_framefmt *mbus_fmt); +int ipu_csi_set_skip_smfc(struct ipu_csi *csi, u32 skip, + u32 max_ratio, u32 id); +int ipu_csi_set_dest(struct ipu_csi *csi, enum ipu_csi_dest csi_dest); +int ipu_csi_enable(struct ipu_csi *csi); +int ipu_csi_disable(struct ipu_csi *csi); +struct ipu_csi *ipu_csi_get(struct ipu_soc *ipu, int id); +void ipu_csi_put(struct ipu_csi *csi); +void ipu_csi_dump(struct ipu_csi *csi); /* - * IPU Sensor Multiple FIFO Controller (SMFC) functions + * IPU Image Converter (ic) functions */ -int ipu_smfc_enable(struct ipu_soc *ipu); -int ipu_smfc_disable(struct ipu_soc *ipu); -int ipu_smfc_map_channel(struct ipu_soc *ipu, int channel, int csi_id, int mipi_id); -int ipu_smfc_set_burstsize(struct ipu_soc *ipu, int channel, int burstsize); - -#define IPU_CPMEM_WORD(word, ofs, size) ((((word) * 160 + (ofs)) << 8) | (size)) - -#define IPU_FIELD_UBO IPU_CPMEM_WORD(0, 46, 22) -#define IPU_FIELD_VBO IPU_CPMEM_WORD(0, 68, 22) -#define IPU_FIELD_IOX IPU_CPMEM_WORD(0, 90, 4) -#define IPU_FIELD_RDRW IPU_CPMEM_WORD(0, 94, 1) -#define IPU_FIELD_SO IPU_CPMEM_WORD(0, 113, 1) -#define IPU_FIELD_SLY IPU_CPMEM_WORD(1, 102, 14) -#define IPU_FIELD_SLUV IPU_CPMEM_WORD(1, 128, 14) - -#define IPU_FIELD_XV IPU_CPMEM_WORD(0, 0, 10) -#define IPU_FIELD_YV IPU_CPMEM_WORD(0, 10, 9) -#define IPU_FIELD_XB IPU_CPMEM_WORD(0, 19, 13) -#define IPU_FIELD_YB IPU_CPMEM_WORD(0, 32, 12) -#define IPU_FIELD_NSB_B IPU_CPMEM_WORD(0, 44, 1) -#define IPU_FIELD_CF IPU_CPMEM_WORD(0, 45, 1) -#define IPU_FIELD_SX IPU_CPMEM_WORD(0, 46, 12) -#define IPU_FIELD_SY IPU_CPMEM_WORD(0, 58, 11) -#define IPU_FIELD_NS IPU_CPMEM_WORD(0, 69, 10) -#define IPU_FIELD_SDX IPU_CPMEM_WORD(0, 79, 7) -#define IPU_FIELD_SM IPU_CPMEM_WORD(0, 86, 10) -#define IPU_FIELD_SCC IPU_CPMEM_WORD(0, 96, 1) -#define IPU_FIELD_SCE IPU_CPMEM_WORD(0, 97, 1) -#define IPU_FIELD_SDY IPU_CPMEM_WORD(0, 98, 7) -#define IPU_FIELD_SDRX IPU_CPMEM_WORD(0, 105, 1) -#define IPU_FIELD_SDRY IPU_CPMEM_WORD(0, 106, 1) -#define IPU_FIELD_BPP IPU_CPMEM_WORD(0, 107, 3) -#define IPU_FIELD_DEC_SEL IPU_CPMEM_WORD(0, 110, 2) -#define IPU_FIELD_DIM IPU_CPMEM_WORD(0, 112, 1) -#define IPU_FIELD_BNDM IPU_CPMEM_WORD(0, 114, 3) -#define IPU_FIELD_BM IPU_CPMEM_WORD(0, 117, 2) -#define IPU_FIELD_ROT IPU_CPMEM_WORD(0, 119, 1) -#define IPU_FIELD_HF IPU_CPMEM_WORD(0, 120, 1) -#define IPU_FIELD_VF IPU_CPMEM_WORD(0, 121, 1) -#define IPU_FIELD_THE IPU_CPMEM_WORD(0, 122, 1) -#define IPU_FIELD_CAP IPU_CPMEM_WORD(0, 123, 1) -#define IPU_FIELD_CAE IPU_CPMEM_WORD(0, 124, 1) -#define IPU_FIELD_FW IPU_CPMEM_WORD(0, 125, 13) -#define IPU_FIELD_FH IPU_CPMEM_WORD(0, 138, 12) -#define IPU_FIELD_EBA0 IPU_CPMEM_WORD(1, 0, 29) -#define IPU_FIELD_EBA1 IPU_CPMEM_WORD(1, 29, 29) -#define IPU_FIELD_ILO IPU_CPMEM_WORD(1, 58, 20) -#define IPU_FIELD_NPB IPU_CPMEM_WORD(1, 78, 7) -#define IPU_FIELD_PFS IPU_CPMEM_WORD(1, 85, 4) -#define IPU_FIELD_ALU IPU_CPMEM_WORD(1, 89, 1) -#define IPU_FIELD_ALBM IPU_CPMEM_WORD(1, 90, 3) -#define IPU_FIELD_ID IPU_CPMEM_WORD(1, 93, 2) -#define IPU_FIELD_TH IPU_CPMEM_WORD(1, 95, 7) -#define IPU_FIELD_SL IPU_CPMEM_WORD(1, 102, 14) -#define IPU_FIELD_WID0 IPU_CPMEM_WORD(1, 116, 3) -#define IPU_FIELD_WID1 IPU_CPMEM_WORD(1, 119, 3) -#define IPU_FIELD_WID2 IPU_CPMEM_WORD(1, 122, 3) -#define IPU_FIELD_WID3 IPU_CPMEM_WORD(1, 125, 3) -#define IPU_FIELD_OFS0 IPU_CPMEM_WORD(1, 128, 5) -#define IPU_FIELD_OFS1 IPU_CPMEM_WORD(1, 133, 5) -#define IPU_FIELD_OFS2 IPU_CPMEM_WORD(1, 138, 5) -#define IPU_FIELD_OFS3 IPU_CPMEM_WORD(1, 143, 5) -#define IPU_FIELD_SXYS IPU_CPMEM_WORD(1, 148, 1) -#define IPU_FIELD_CRE IPU_CPMEM_WORD(1, 149, 1) -#define IPU_FIELD_DEC_SEL2 IPU_CPMEM_WORD(1, 150, 1) - -struct ipu_cpmem_word { - u32 data[5]; - u32 res[3]; -}; - -struct ipu_ch_param { - struct ipu_cpmem_word word[2]; -}; - -void ipu_ch_param_write_field(struct ipu_ch_param __iomem *base, u32 wbs, u32 v); -u32 ipu_ch_param_read_field(struct ipu_ch_param __iomem *base, u32 wbs); -struct ipu_ch_param __iomem *ipu_get_cpmem(struct ipuv3_channel *channel); -void ipu_ch_param_dump(struct ipu_ch_param __iomem *p); - -static inline void ipu_ch_param_zero(struct ipu_ch_param __iomem *p) -{ - int i; - void __iomem *base = p; - - for (i = 0; i < sizeof(*p) / sizeof(u32); i++) - writel(0, base + i * sizeof(u32)); -} - -static inline void ipu_cpmem_set_buffer(struct ipu_ch_param __iomem *p, - int bufnum, dma_addr_t buf) -{ - if (bufnum) - ipu_ch_param_write_field(p, IPU_FIELD_EBA1, buf >> 3); - else - ipu_ch_param_write_field(p, IPU_FIELD_EBA0, buf >> 3); -} - -static inline void ipu_cpmem_set_resolution(struct ipu_ch_param __iomem *p, - int xres, int yres) -{ - ipu_ch_param_write_field(p, IPU_FIELD_FW, xres - 1); - ipu_ch_param_write_field(p, IPU_FIELD_FH, yres - 1); -} - -static inline void ipu_cpmem_set_stride(struct ipu_ch_param __iomem *p, - int stride) -{ - ipu_ch_param_write_field(p, IPU_FIELD_SLY, stride - 1); -} - -void ipu_cpmem_set_high_priority(struct ipuv3_channel *channel); - -struct ipu_rgb { - struct fb_bitfield red; - struct fb_bitfield green; - struct fb_bitfield blue; - struct fb_bitfield transp; - int bits_per_pixel; -}; - -struct ipu_image { - struct v4l2_pix_format pix; - struct v4l2_rect rect; - dma_addr_t phys; +enum ipu_ic_task { + IC_TASK_ENCODER, + IC_TASK_VIEWFINDER, + IC_TASK_POST_PROCESSOR, + IC_NUM_TASKS, }; -int ipu_cpmem_set_format_passthrough(struct ipu_ch_param __iomem *p, - int width); - -int ipu_cpmem_set_format_rgb(struct ipu_ch_param __iomem *, - const struct ipu_rgb *rgb); - -static inline void ipu_cpmem_interlaced_scan(struct ipu_ch_param *p, - int stride) -{ - ipu_ch_param_write_field(p, IPU_FIELD_SO, 1); - ipu_ch_param_write_field(p, IPU_FIELD_ILO, stride / 8); - ipu_ch_param_write_field(p, IPU_FIELD_SLY, (stride * 2) - 1); -}; +struct ipu_ic; +int ipu_ic_task_init(struct ipu_ic *ic, + int in_width, int in_height, + int out_width, int out_height, + enum ipu_color_space in_cs, + enum ipu_color_space out_cs); +int ipu_ic_task_graphics_init(struct ipu_ic *ic, + enum ipu_color_space in_g_cs, + bool galpha_en, u32 galpha, + bool colorkey_en, u32 colorkey); +void ipu_ic_task_enable(struct ipu_ic *ic); +void ipu_ic_task_disable(struct ipu_ic *ic); +int ipu_ic_task_idma_init(struct ipu_ic *ic, struct ipuv3_channel *channel, + u32 width, u32 height, int burst_size, + enum ipu_rotate_mode rot); +int ipu_ic_enable(struct ipu_ic *ic); +int ipu_ic_disable(struct ipu_ic *ic); +struct ipu_ic *ipu_ic_get(struct ipu_soc *ipu, enum ipu_ic_task task); +void ipu_ic_put(struct ipu_ic *ic); +void ipu_ic_dump(struct ipu_ic *ic); -void ipu_cpmem_set_yuv_planar(struct ipu_ch_param __iomem *p, u32 pixel_format, - int stride, int height); -void ipu_cpmem_set_yuv_interleaved(struct ipu_ch_param __iomem *p, - u32 pixel_format); -void ipu_cpmem_set_yuv_planar_full(struct ipu_ch_param __iomem *p, - u32 pixel_format, int stride, int u_offset, int v_offset); -int ipu_cpmem_set_fmt(struct ipu_ch_param __iomem *cpmem, u32 pixelformat); -int ipu_cpmem_set_image(struct ipu_ch_param __iomem *cpmem, - struct ipu_image *image); +/* + * IPU Sensor Multiple FIFO Controller (SMFC) functions + */ +struct ipu_smfc *ipu_smfc_get(struct ipu_soc *ipu, unsigned int chno); +void ipu_smfc_put(struct ipu_smfc *smfc); +int ipu_smfc_enable(struct ipu_smfc *smfc); +int ipu_smfc_disable(struct ipu_smfc *smfc); +int ipu_smfc_map_channel(struct ipu_smfc *smfc, int csi_id, int mipi_id); +int ipu_smfc_set_burstsize(struct ipu_smfc *smfc, int burstsize); +int ipu_smfc_set_watermark(struct ipu_smfc *smfc, u32 set_level, u32 clr_level); enum ipu_color_space ipu_drm_fourcc_to_colorspace(u32 drm_fourcc); enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat); - -static inline void ipu_cpmem_set_burstsize(struct ipu_ch_param __iomem *p, - int burstsize) -{ - ipu_ch_param_write_field(p, IPU_FIELD_NPB, burstsize - 1); -}; +enum ipu_color_space ipu_mbus_code_to_colorspace(u32 mbus_code); +int ipu_stride_to_bytes(u32 pixel_stride, u32 pixelformat); +bool ipu_pixelformat_is_planar(u32 pixelformat); +int ipu_degrees_to_rot_mode(enum ipu_rotate_mode *mode, int degrees, + bool hflip, bool vflip); +int ipu_rot_mode_to_degrees(int *degrees, enum ipu_rotate_mode mode, + bool hflip, bool vflip); struct ipu_client_platformdata { int csi; |