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media: imx-pxp: disable LUT block

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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@pengutronix.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Michael Tretter
2023-01-13 10:54:11 +01:00
committed by Mauro Carvalho Chehab
parent 47956c921d
commit fb2e9aa842
1 changed files with 4 additions and 5 deletions
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9
drivers/media/platform/nxp/imx-pxp.c
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@@ -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;