Hi Alexander, On Thu, Jun 16, 2022 at 10:05:06AM +0200, Alexander Stein wrote: > Am Dienstag, 14. Juni 2022, 21:11:27 CEST schrieb Paul Elder: > > The ISP that is integrated in the i.MX8MP uses different bits in the > > MRSZ_CTRL and SRSZ_CTRL registers for updating the configuration > > compared to the on in the RK3399. In addition, it adds a new bit for > > enabling crop. Add new definitions for these bits for i.MX8MP devices, > > and update where they are set. > > > > Signed-off-by: Paul Elder <paul.elder@xxxxxxxxxxxxxxxx> > > --- > > drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h | 4 ++++ > > .../media/platform/rockchip/rkisp1/rkisp1-resizer.c | 10 ++++++++-- > > 2 files changed, 12 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h > > b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h index > > 34f4fe09c88d..24ad2ccec2a3 100644 > > --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h > > +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h > > @@ -168,6 +168,10 @@ > > #define RKISP1_CIF_RSZ_CTRL_CFG_UPD_AUTO BIT(9) > > #define RKISP1_CIF_RSZ_SCALER_FACTOR BIT(16) > > > > +#define RKISP1_CIF_RSZ_CTRL_CROP_ENABLE_IMX BIT(8) > > +#define RKISP1_CIF_RSZ_CTRL_CFG_UPD_IMX BIT(9) > > +#define RKISP1_CIF_RSZ_CTRL_CFG_UPD_AUTO_IMX BIT(10) > > + > > Does it make sense to move this kind of information into struct rkisp1_info? > This way you can skip the if (isp_ver == ...) thing. Good question. Paul, what do you think ? If it doesn't get moved to the structure, I think I'd condition it by the RKISP1_FEATURE_RSZ_CROP feature bit instead of a version check, as it seems closely related. I'm actually leaning towards the latter. > > /* RSZ_CROP_[XY]_DIR */ > > #define RKISP1_CIF_RSZ_CROP_XY_DIR(start, end) ((end) << 16 | (start) << 0) > > > > diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c > > b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c index > > 08bf3aa8088f..29a31b18a082 100644 > > --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c > > +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c > > @@ -209,9 +209,15 @@ static void rkisp1_rsz_update_shadow(struct > > rkisp1_resizer *rsz, u32 ctrl_cfg = rkisp1_rsz_read(rsz, > > RKISP1_CIF_RSZ_CTRL); > > > > if (when == RKISP1_SHADOW_REGS_ASYNC) > > - ctrl_cfg |= RKISP1_CIF_RSZ_CTRL_CFG_UPD_AUTO; > > + if (rsz->rkisp1->info->isp_ver == IMX8MP_V10) > > + ctrl_cfg |= RKISP1_CIF_RSZ_CTRL_CFG_UPD_AUTO_IMX; > > + else > > + ctrl_cfg |= RKISP1_CIF_RSZ_CTRL_CFG_UPD_AUTO; > > else > > - ctrl_cfg |= RKISP1_CIF_RSZ_CTRL_CFG_UPD; > > + if (rsz->rkisp1->info->isp_ver == IMX8MP_V10) > > + ctrl_cfg |= RKISP1_CIF_RSZ_CTRL_CFG_UPD_IMX; > > + else > > + ctrl_cfg |= RKISP1_CIF_RSZ_CTRL_CFG_UPD; > > > > rkisp1_rsz_write(rsz, RKISP1_CIF_RSZ_CTRL, ctrl_cfg); > > } -- Regards, Laurent Pinchart
