update kernel to 5.10.198

hc

2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf

 kernel/drivers/media/platform/vsp1/vsp1_uds.c
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@@ -257,6 +257,7 @@
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 static void uds_configure_stream(struct vsp1_entity *entity,
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 				 struct vsp1_pipeline *pipe,
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+				 struct vsp1_dl_list *dl,
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 				 struct vsp1_dl_body *dlb)
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 {
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 	struct vsp1_uds *uds = to_uds(&entity->subdev);
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@@ -314,13 +315,13 @@
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 	output = vsp1_entity_get_pad_format(&uds->entity, uds->entity.config,
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 					    UDS_PAD_SOURCE);
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-	/* Input size clipping */
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+	/* Input size clipping. */
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 	vsp1_uds_write(uds, dlb, VI6_UDS_HSZCLIP, VI6_UDS_HSZCLIP_HCEN |
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 		       (0 << VI6_UDS_HSZCLIP_HCL_OFST_SHIFT) |
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 		       (partition->uds_sink.width
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 				<< VI6_UDS_HSZCLIP_HCL_SIZE_SHIFT));
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-	/* Output size clipping */
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+	/* Output size clipping. */
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 	vsp1_uds_write(uds, dlb, VI6_UDS_CLIP_SIZE,
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 		       (partition->uds_source.width
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 				<< VI6_UDS_CLIP_SIZE_HSIZE_SHIFT) |
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@@ -342,6 +343,14 @@
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 					    UDS_PAD_SOURCE);
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 	hscale = output->width / input->width;
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+	/*
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+	 * The maximum width of the UDS is 304 pixels. These are input pixels
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+	 * in the event of up-scaling, and output pixels in the event of
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+	 * downscaling.
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+	 *
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+	 * To support overlapping partition windows we clamp at units of 256 and
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+	 * the remaining pixels are reserved.
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+	 */
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 	if (hscale <= 2)
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 		return 256;
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 	else if (hscale <= 4)
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@@ -366,7 +375,7 @@
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 	const struct v4l2_mbus_framefmt *output;
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 	const struct v4l2_mbus_framefmt *input;
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-	/* Initialise the partition state */
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+	/* Initialise the partition state. */
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 	partition->uds_sink = *window;
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 	partition->uds_source = *window;
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