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[v2,05/16] media: imx-pxp: disable LUT block

Message ID 20230112-imx-pxp-v2-5-e2281da1db55@pengutronix.de
State Accepted
Commit fb2e9aa84243db9f2707e4cf257d95a13f9fce23
Headers show
Series media: imx-pxp: add support for i.MX7D | expand

Commit Message

Michael Tretter Jan. 13, 2023, 9:54 a.m. UTC 
The LUT block is always configured in bypass mode.

Take it entirely out of the pipeline by disabling it and routing the
data path around the LUT.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
---
Changelog

v2: none
---
 drivers/media/platform/nxp/imx-pxp.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/nxp/imx-pxp.c b/drivers/media/platform/nxp/imx-pxp.c
index 78e778d68e64..bf3be989a552 100644
--- a/drivers/media/platform/nxp/imx-pxp.c
+++ b/drivers/media/platform/nxp/imx-pxp.c
@@ -735,11 +735,10 @@  static u32 pxp_data_path_ctrl0(struct pxp_ctx *ctx)
 	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX13_SEL(3);
 	/* Select Rotation */
 	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX12_SEL(0);
-	/* Select LUT */
-	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX11_SEL(0);
+	/* Bypass LUT */
+	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX11_SEL(1);
 	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX10_SEL(3);
-	/* Select MUX8 for LUT */
-	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX9_SEL(1);
+	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX9_SEL(3);
 	/* Select CSC 2 */
 	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX8_SEL(0);
 	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX7_SEL(3);
@@ -964,7 +963,7 @@  static int pxp_start(struct pxp_ctx *ctx, struct vb2_v4l2_buffer *in_vb,
 	/* ungate, enable PS/AS/OUT and PXP operation */
 	writel(BM_PXP_CTRL_IRQ_ENABLE, dev->mmio + HW_PXP_CTRL_SET);
 	writel(BM_PXP_CTRL_ENABLE | BM_PXP_CTRL_ENABLE_CSC2 |
-	       BM_PXP_CTRL_ENABLE_LUT | BM_PXP_CTRL_ENABLE_ROTATE0 |
+	       BM_PXP_CTRL_ENABLE_ROTATE0 |
 	       BM_PXP_CTRL_ENABLE_PS_AS_OUT, dev->mmio + HW_PXP_CTRL_SET);
 
 	return 0;