Re: [PATCH] drm/tilcdc: fix raster control register setting
From: Tomi Valkeinen
Date: Mon Feb 15 2021 - 03:56:13 EST
Adding Jyri with the non-TI address.
Tomi
On 14/02/2021 15:16, Dario Binacchi wrote:
> The fdd property of the tilcdc_panel_info structure must set the reqdly
> bit field (bit 12 to 19) of the raster control register. The previous
> statement set the least significant bit instead.
>
> Signed-off-by: Dario Binacchi <dariobin@xxxxxxxxx>
>
> ---
>
> drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
> index 30213708fc99..238068e28729 100644
> --- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
> +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
> @@ -393,7 +393,7 @@ static void tilcdc_crtc_set_mode(struct drm_crtc *crtc)
> return;
> }
> }
> - reg |= info->fdd < 12;
> + reg |= info->fdd << 12;
> tilcdc_write(dev, LCDC_RASTER_CTRL_REG, reg);
>
> if (info->invert_pxl_clk)
>