The ISP version in the i.MX8MP has a set of registers currently not
handled by the driver for output size configuration. Add a feature flag
to determine if the ISP requires this, and set the registers based on
that.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Signed-off-by: Paul Elder <paul.elder@xxxxxxxxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
Changes since v2:
- Document the RKISP1_FEATURE_MAIN_STRIDE bit
- Use the rkisp1_has_feature() macro
---
drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c | 8 ++++++++
drivers/media/platform/rockchip/rkisp1/rkisp1-common.h | 2 ++
drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c | 3 ++-
drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h | 9 +++++++++
4 files changed, 21 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
index d4540684ea9a..5c6299ab0f78 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
@@ -420,6 +420,14 @@ static void rkisp1_mp_config(struct rkisp1_capture *cap)
rkisp1_write(rkisp1, cap->config->mi.cr_size_init,
rkisp1_pixfmt_comp_size(pixm, RKISP1_PLANE_CR));
+ if (rkisp1_has_feature(rkisp1, MAIN_STRIDE)) {
+ rkisp1_write(rkisp1, RKISP1_CIF_MI_MP_Y_LLENGTH, pixm->width);
+ rkisp1_write(rkisp1, RKISP1_CIF_MI_MP_Y_PIC_WIDTH, pixm->width);
+ rkisp1_write(rkisp1, RKISP1_CIF_MI_MP_Y_PIC_HEIGHT, pixm->height);
+ rkisp1_write(rkisp1, RKISP1_CIF_MI_MP_Y_PIC_SIZE,
+ pixm->width * pixm->height);
+ }
+
rkisp1_irq_frame_end_enable(cap);
/* set uv swapping for semiplanar formats */
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
index d8851dca026f..047c670b2310 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
@@ -105,6 +105,7 @@ enum rkisp1_isp_pad {
* @RKISP1_FEATURE_MIPI_CSI2: The ISP has an internal MIPI CSI-2 receiver
* @RKISP1_FEATURE_DUAL_CROP: The ISP has the dual crop block at the resizer input
* @RKISP1_FEATURE_RSZ_CROP: The ISP supports cropping in the resizer
+ * @RKISP1_FEATURE_MAIN_STRIDE: The ISP supports configurable stride on the main path
*
* The ISP features are stored in a bitmask in &rkisp1_info.features and allow
* the driver to implement support for features present in some ISP versions
@@ -114,6 +115,7 @@ enum rkisp1_feature {
RKISP1_FEATURE_MIPI_CSI2 = BIT(0),
RKISP1_FEATURE_DUAL_CROP = BIT(1),
RKISP1_FEATURE_RSZ_CROP = BIT(2),
+ RKISP1_FEATURE_MAIN_STRIDE = BIT(3),
};
#define rkisp1_has_feature(rkisp1, feature) \
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
index 4fca4db091c8..1a3ea5a4af05 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
@@ -515,7 +515,8 @@ static const struct rkisp1_info imx8mp_isp_info = {
.isrs = imx8mp_isp_isrs,
.isr_size = ARRAY_SIZE(imx8mp_isp_isrs),
.isp_ver = IMX8MP_V10,
- .features = RKISP1_FEATURE_RSZ_CROP,
+ .features = RKISP1_FEATURE_RSZ_CROP
+ | RKISP1_FEATURE_MAIN_STRIDE,
};
static const struct of_device_id rkisp1_of_match[] = {
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
index cd6ce66945c4..ed34c752be99 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
@@ -1012,6 +1012,15 @@
#define RKISP1_CIF_MI_SP_CB_BASE_AD_INIT2 (RKISP1_CIF_MI_BASE + 0x00000140)
#define RKISP1_CIF_MI_SP_CR_BASE_AD_INIT2 (RKISP1_CIF_MI_BASE + 0x00000144)
#define RKISP1_CIF_MI_XTD_FORMAT_CTRL (RKISP1_CIF_MI_BASE + 0x00000148)
+#define RKISP1_CIF_MI_MP_HANDSHAKE_0 (RKISP1_CIF_MI_BASE + 0x0000014C)
+#define RKISP1_CIF_MI_MP_Y_LLENGTH (RKISP1_CIF_MI_BASE + 0x00000150)
+#define RKISP1_CIF_MI_MP_Y_SLICE_OFFSET (RKISP1_CIF_MI_BASE + 0x00000154)
+#define RKISP1_CIF_MI_MP_C_SLICE_OFFSET (RKISP1_CIF_MI_BASE + 0x00000158)
+#define RKISP1_CIF_MI_OUTPUT_ALIGN_FORMAT (RKISP1_CIF_MI_BASE + 0x0000015C)
+#define RKISP1_CIF_MI_MP_OUTPUT_FIFO_SIZE (RKISP1_CIF_MI_BASE + 0x00000160)
+#define RKISP1_CIF_MI_MP_Y_PIC_WIDTH (RKISP1_CIF_MI_BASE + 0x00000164)
+#define RKISP1_CIF_MI_MP_Y_PIC_HEIGHT (RKISP1_CIF_MI_BASE + 0x00000168)
+#define RKISP1_CIF_MI_MP_Y_PIC_SIZE (RKISP1_CIF_MI_BASE + 0x0000016C)
#define RKISP1_CIF_SMIA_BASE 0x00001A00
#define RKISP1_CIF_SMIA_CTRL (RKISP1_CIF_SMIA_BASE + 0x00000000)
--
2.35.1
