diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/video/imx-ipu-v3.h | 188 |
1 files changed, 36 insertions, 152 deletions
diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h index 3e43e22..ef64b66 100644 --- a/include/video/imx-ipu-v3.h +++ b/include/video/imx-ipu-v3.h @@ -108,6 +108,42 @@ int ipu_idmac_get_current_buffer(struct ipuv3_channel *channel); void ipu_idmac_select_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 phys; +}; + +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_burstsize(struct ipuv3_channel *ch, int burstsize); +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); + +/* * IPU Display Controller (dc) functions */ struct ipu_dc; @@ -180,161 +216,9 @@ 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; -}; - -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); -}; - -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); - 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); -}; - struct ipu_client_platformdata { int csi; int di; |