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| author | Steve Longerbeam <slongerbeam@gmail.com> | 2019-05-21 18:03:13 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-07-26 09:11:07 +0200 |
| commit | c40ecbe1f6ef867769590cec31a11dda60c17141 (patch) | |
| tree | 1a21fe36250551a392c5af238fe89e208fcebd18 | |
| parent | 1bbf2811db6ae281ee1ce460aecdee9f970c3c67 (diff) | |
| download | linux-stable-c40ecbe1f6ef867769590cec31a11dda60c17141.tar.gz linux-stable-c40ecbe1f6ef867769590cec31a11dda60c17141.tar.bz2 linux-stable-c40ecbe1f6ef867769590cec31a11dda60c17141.zip | |
gpu: ipu-v3: ipu-ic: Fix saturation bit offset in TPMEM
commit 3d1f62c686acdedf5ed9642b763f3808d6a47d1e upstream.
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: 1aa8ea0d2bd5d ("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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-ic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-ic.c b/drivers/gpu/ipu-v3/ipu-ic.c index 89c3961f0fce..3428b0e72bc5 100644 --- a/drivers/gpu/ipu-v3/ipu-ic.c +++ b/drivers/gpu/ipu-v3/ipu-ic.c @@ -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) | |