[PATCH 5/8] media: imx-pxp: disable LUT block
Michael Tretter
m.tretter at pengutronix.de
Thu Jan 5 05:47:26 PST 2023
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.
Signed-off-by: Michael Tretter <m.tretter at pengutronix.de>
---
drivers/media/platform/nxp/imx-pxp.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/media/platform/nxp/imx-pxp.c b/drivers/media/platform/nxp/imx-pxp.c
index 6ffd07cda965..1d649b9cadad 100644
--- a/drivers/media/platform/nxp/imx-pxp.c
+++ b/drivers/media/platform/nxp/imx-pxp.c
@@ -737,11 +737,10 @@ 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);
@@ -966,7 +965,7 @@ 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;
--
2.30.2
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