Thread (31 messages) 31 messages, 9 authors, 2023-05-24

Re: [RFC] drm/msm/dp: Allow attaching a drm_panel

From: Doug Anderson <dianders@chromium.org>
Date: 2021-08-27 20:52:27
Also in: dri-devel, lkml

Hi,

On Mon, Jul 26, 2021 at 4:15 PM Bjorn Andersson
[off-list ref] wrote:
+static int dp_parser_find_panel(struct dp_parser *parser)
+{
+       struct device_node *np = parser->pdev->dev.of_node;
+       int rc;
+
+       rc = drm_of_find_panel_or_bridge(np, 2, 0, &parser->drm_panel, NULL);
Why port 2? Shouldn't this just be port 1 always? The yaml says that
port 1 is "Output endpoint of the controller". We should just use port
1 here, right?

-Doug
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