diff options
Diffstat (limited to 'drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c')
| -rw-r--r-- | drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c | 88 |
1 files changed, 76 insertions, 12 deletions
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c index 0efdf8513de0..9e0e69052096 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c @@ -48,14 +48,17 @@ enum rkisp1_plane { * @fmt_type: helper filed for pixel format * @uv_swap: if cb cr swapped, for yuv * @yc_swap: if y and cb/cr swapped, for yuv + * @byte_swap: if byte pairs are swapped, for raw * @write_format: defines how YCbCr self picture data is written to memory - * @output_format: defines sp output format + * @output_format: defines the output format (RKISP1_CIF_MI_INIT_MP_OUTPUT_* for + * the main path and RKISP1_MI_CTRL_SP_OUTPUT_* for the self path) * @mbus: the mbus code on the src resizer pad that matches the pixel format */ struct rkisp1_capture_fmt_cfg { u32 fourcc; u32 uv_swap : 1; u32 yc_swap : 1; + u32 byte_swap : 1; u32 write_format; u32 output_format; u32 mbus; @@ -96,42 +99,50 @@ static const struct rkisp1_capture_fmt_cfg rkisp1_mp_fmts[] = { .fourcc = V4L2_PIX_FMT_YUYV, .uv_swap = 0, .write_format = RKISP1_MI_CTRL_MP_WRITE_YUVINT, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV422, .mbus = MEDIA_BUS_FMT_YUYV8_2X8, }, { .fourcc = V4L2_PIX_FMT_UYVY, .uv_swap = 0, .yc_swap = 1, .write_format = RKISP1_MI_CTRL_MP_WRITE_YUVINT, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV422, .mbus = MEDIA_BUS_FMT_YUYV8_2X8, }, { .fourcc = V4L2_PIX_FMT_YUV422P, .uv_swap = 0, .write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV422, .mbus = MEDIA_BUS_FMT_YUYV8_2X8, }, { .fourcc = V4L2_PIX_FMT_NV16, .uv_swap = 0, .write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_SPLA, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV422, .mbus = MEDIA_BUS_FMT_YUYV8_2X8, }, { .fourcc = V4L2_PIX_FMT_NV61, .uv_swap = 1, .write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_SPLA, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV422, .mbus = MEDIA_BUS_FMT_YUYV8_2X8, }, { .fourcc = V4L2_PIX_FMT_NV16M, .uv_swap = 0, .write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_SPLA, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV422, .mbus = MEDIA_BUS_FMT_YUYV8_2X8, }, { .fourcc = V4L2_PIX_FMT_NV61M, .uv_swap = 1, .write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_SPLA, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV422, .mbus = MEDIA_BUS_FMT_YUYV8_2X8, }, { .fourcc = V4L2_PIX_FMT_YVU422M, .uv_swap = 1, .write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV422, .mbus = MEDIA_BUS_FMT_YUYV8_2X8, }, /* yuv400 */ @@ -139,6 +150,7 @@ static const struct rkisp1_capture_fmt_cfg rkisp1_mp_fmts[] = { .fourcc = V4L2_PIX_FMT_GREY, .uv_swap = 0, .write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV400, .mbus = MEDIA_BUS_FMT_YUYV8_2X8, }, /* yuv420 */ @@ -146,81 +158,107 @@ static const struct rkisp1_capture_fmt_cfg rkisp1_mp_fmts[] = { .fourcc = V4L2_PIX_FMT_NV21, .uv_swap = 1, .write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_SPLA, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV420, .mbus = MEDIA_BUS_FMT_YUYV8_1_5X8, }, { .fourcc = V4L2_PIX_FMT_NV12, .uv_swap = 0, .write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_SPLA, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV420, .mbus = MEDIA_BUS_FMT_YUYV8_1_5X8, }, { .fourcc = V4L2_PIX_FMT_NV21M, .uv_swap = 1, .write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_SPLA, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV420, .mbus = MEDIA_BUS_FMT_YUYV8_1_5X8, }, { .fourcc = V4L2_PIX_FMT_NV12M, .uv_swap = 0, .write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_SPLA, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV420, .mbus = MEDIA_BUS_FMT_YUYV8_1_5X8, }, { .fourcc = V4L2_PIX_FMT_YUV420, .uv_swap = 0, .write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV420, .mbus = MEDIA_BUS_FMT_YUYV8_1_5X8, }, { .fourcc = V4L2_PIX_FMT_YVU420, .uv_swap = 1, .write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV420, .mbus = MEDIA_BUS_FMT_YUYV8_1_5X8, }, /* raw */ { .fourcc = V4L2_PIX_FMT_SRGGB8, .write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW8, .mbus = MEDIA_BUS_FMT_SRGGB8_1X8, }, { .fourcc = V4L2_PIX_FMT_SGRBG8, .write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW8, .mbus = MEDIA_BUS_FMT_SGRBG8_1X8, }, { .fourcc = V4L2_PIX_FMT_SGBRG8, .write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW8, .mbus = MEDIA_BUS_FMT_SGBRG8_1X8, }, { .fourcc = V4L2_PIX_FMT_SBGGR8, .write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW8, .mbus = MEDIA_BUS_FMT_SBGGR8_1X8, }, { .fourcc = V4L2_PIX_FMT_SRGGB10, + .byte_swap = 1, .write_format = RKISP1_MI_CTRL_MP_WRITE_RAW12, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW10, .mbus = MEDIA_BUS_FMT_SRGGB10_1X10, }, { .fourcc = V4L2_PIX_FMT_SGRBG10, + .byte_swap = 1, .write_format = RKISP1_MI_CTRL_MP_WRITE_RAW12, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW10, .mbus = MEDIA_BUS_FMT_SGRBG10_1X10, }, { .fourcc = V4L2_PIX_FMT_SGBRG10, + .byte_swap = 1, .write_format = RKISP1_MI_CTRL_MP_WRITE_RAW12, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW10, .mbus = MEDIA_BUS_FMT_SGBRG10_1X10, }, { .fourcc = V4L2_PIX_FMT_SBGGR10, + .byte_swap = 1, .write_format = RKISP1_MI_CTRL_MP_WRITE_RAW12, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW10, .mbus = MEDIA_BUS_FMT_SBGGR10_1X10, }, { .fourcc = V4L2_PIX_FMT_SRGGB12, + .byte_swap = 1, .write_format = RKISP1_MI_CTRL_MP_WRITE_RAW12, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW12, .mbus = MEDIA_BUS_FMT_SRGGB12_1X12, }, { .fourcc = V4L2_PIX_FMT_SGRBG12, + .byte_swap = 1, .write_format = RKISP1_MI_CTRL_MP_WRITE_RAW12, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW12, .mbus = MEDIA_BUS_FMT_SGRBG12_1X12, }, { .fourcc = V4L2_PIX_FMT_SGBRG12, + .byte_swap = 1, .write_format = RKISP1_MI_CTRL_MP_WRITE_RAW12, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW12, .mbus = MEDIA_BUS_FMT_SGBRG12_1X12, }, { .fourcc = V4L2_PIX_FMT_SBGGR12, + .byte_swap = 1, .write_format = RKISP1_MI_CTRL_MP_WRITE_RAW12, + .output_format = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW12, .mbus = MEDIA_BUS_FMT_SBGGR12_1X12, }, }; @@ -484,11 +522,16 @@ static void rkisp1_mp_config(struct rkisp1_capture *cap) */ if (rkisp1_has_feature(rkisp1, MAIN_STRIDE)) { reg = rkisp1_read(rkisp1, RKISP1_CIF_MI_OUTPUT_ALIGN_FORMAT); - if (cap->pix.cfg->yc_swap) + if (cap->pix.cfg->yc_swap || cap->pix.cfg->byte_swap) reg |= RKISP1_CIF_OUTPUT_ALIGN_FORMAT_MP_BYTE_SWAP_BYTES; else reg &= ~RKISP1_CIF_OUTPUT_ALIGN_FORMAT_MP_BYTE_SWAP_BYTES; + + reg |= RKISP1_CIF_OUTPUT_ALIGN_FORMAT_MP_LSB_ALIGNMENT; rkisp1_write(rkisp1, RKISP1_CIF_MI_OUTPUT_ALIGN_FORMAT, reg); + + rkisp1_write(rkisp1, RKISP1_CIF_MI_INIT, + cap->pix.cfg->output_format); } rkisp1_mi_config_ctrl(cap); @@ -951,19 +994,40 @@ static void rkisp1_cap_stream_enable(struct rkisp1_capture *cap) spin_lock_irq(&cap->buf.lock); rkisp1_set_next_buf(cap); cap->ops->enable(cap); - /* It's safe to configure ACTIVE and SHADOW registers for the - * first stream. While when the second is starting, do NOT - * force update because it also updates the first one. + + /* + * It's safe to configure ACTIVE and SHADOW registers for the first + * stream. While when the second is starting, do NOT force update + * because it also updates the first one. * - * The latter case would drop one more buffer(that is 2) since - * there's no buffer in a shadow register when the second FE received. - * This's also required because the second FE maybe corrupt - * especially when run at 120fps. + * The latter case would drop one more buffer(that is 2) since there's + * no buffer in a shadow register when the second FE received. This's + * also required because the second FE maybe corrupt especially when + * run at 120fps. */ if (!has_self_path || !other->is_streaming) { - /* force cfg update */ - rkisp1_write(rkisp1, RKISP1_CIF_MI_INIT, - RKISP1_CIF_MI_INIT_SOFT_UPD); + u32 reg; + + /* + * Force cfg update. + * + * The ISP8000 (implementing the MAIN_STRIDE feature) as a + * mp_output_format field in the CIF_MI_INIT register that must + * be preserved. It can be read back, but it is not clear what + * other register bits will return. Mask them out. + * + * On Rockchip platforms, the CIF_MI_INIT register is marked as + * write-only and reads as zeros. We can skip reading it. + */ + if (rkisp1_has_feature(rkisp1, MAIN_STRIDE)) + reg = rkisp1_read(rkisp1, RKISP1_CIF_MI_INIT) + & RKISP1_CIF_MI_INIT_MP_OUTPUT_MASK; + else + reg = 0; + + reg |= RKISP1_CIF_MI_INIT_SOFT_UPD; + rkisp1_write(rkisp1, RKISP1_CIF_MI_INIT, reg); + rkisp1_set_next_buf(cap); } spin_unlock_irq(&cap->buf.lock); |