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Date: Wed, 26 Jun 2024 16:40:39 +0200 From: Philipp Zabel <p.zabel@...gutronix.de> To: Neil Armstrong <neil.armstrong@...aro.org>, Jessica Zhang <quic_jesszhan@...cinc.com>, Sam Ravnborg <sam@...nborg.org>, Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch> Cc: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, kernel@...gutronix.de, Philipp Zabel <p.zabel@...gutronix.de> Subject: [PATCH 2/2] drm/panel: ilitek-ili9881c: Report subpixel order according to rotation Assume a default RGB subpixel order and flip it around if 180° rotation is configured via address mode. Report subpixel order to userspace. Signed-off-by: Philipp Zabel <p.zabel@...gutronix.de> --- drivers/gpu/drm/panel/panel-ilitek-ili9881c.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c index b4565ff1a0de..28cd7560e5db 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c @@ -1471,6 +1471,10 @@ static int ili9881c_get_modes(struct drm_panel *panel, connector->display_info.width_mm = mode->width_mm; connector->display_info.height_mm = mode->height_mm; + if (ctx->address_mode == 0x3) + connector->display_info.subpixel_order = SubPixelHorizontalBGR; + else + connector->display_info.subpixel_order = SubPixelHorizontalRGB; /* * TODO: Remove once all drm drivers call -- 2.39.2
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