Re: [PATCH 1/5] drm/bridge: dw-hdmi-qp: Provide HDMI Vendor Specific InfoFrame

From: Daniel Stone

Date: Wed Jan 28 2026 - 07:11:39 EST


Hi Cristian,

On Sun, 25 Jan 2026 at 00:23, Cristian Ciocaltea
<cristian.ciocaltea@xxxxxxxxxxxxx> wrote:
> + /* VSI packet body */
> + for (i = 0; i < len - 3; i += 4)
> + dw_hdmi_qp_write_pkt(hdmi, buffer + 3, i, min(len - i - 3, 4),
> + PKT_VSI_CONTENTS1 + i);

Given that this for loop occurs in all the users (other than when len
< 4 where it's not required), why not move it into the
dw_hdmi_qp_write_pkt() helper itself, such that the calls for each
infoframe could be dw_hdmi_qp_write_pkt(hdmi, buffer + 3, len,
PKT_VSI_CONTENTS1 /* base reg, incremented by helper */)?

Cheers,
Daniel