From: Steve Longerbeam slongerbeam@gmail.com
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
--- drivers/gpu/ipu-v3/ipu-ic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/ipu-v3/ipu-ic.c +++ b/drivers/gpu/ipu-v3/ipu-ic.c @@ -256,7 +256,7 @@ 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) |