Commit 3d1f62c6 authored May 21, 2019 by Steve Longerbeam Committed by Philipp Zabel Jun 14, 2019

gpu: ipu-v3: ipu-ic: Fix saturation bit offset in TPMEM



The saturation bit was being set at bit 9 in the second 32-bit word
of the TPMEM CSC. This isn't correct, the saturation bit is bit 42,
which is bit 10 of the second word.

Fixes: 1aa8ea0d ("gpu: ipu-v3: Add Image Converter unit")

Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Cc: stable@vger.kernel.org
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

parent 72bccb48

drivers/gpu/ipu-v3/ipu-ic.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -251,7 +251,7 @@ static int init_csc(struct ipu_ic *ic,
		writel(param, base++);

		param = ((a[0] & 0x1fe0) >> 5) \| (params->scale << 8) \|
		(params->sat << 9);
		(params->sat << 10);
		writel(param, base++);

		param = ((a[1] & 0x1f) << 27) \| ((c[0][1] & 0x1ff) << 18) \|

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