Re: [PATCH] drm/panel: rm68200: fix mode to 50fps

From: Philippe CORNU
Date: Mon Oct 12 2020 - 11:31:50 EST




On 9/25/20 4:16 PM, Yannick Fertre wrote:
> Compute new timings to get a framerate of 50fps with a pixel clock
> @54Mhz.
>
> Signed-off-by: Yannick Fertre <yannick.fertre@xxxxxx>
> ---
> drivers/gpu/drm/panel/panel-raydium-rm68200.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/panel/panel-raydium-rm68200.c b/drivers/gpu/drm/panel/panel-raydium-rm68200.c
> index 2b9e48b0a491..412c0dbcb2b6 100644
> --- a/drivers/gpu/drm/panel/panel-raydium-rm68200.c
> +++ b/drivers/gpu/drm/panel/panel-raydium-rm68200.c
> @@ -82,15 +82,15 @@ struct rm68200 {
> };
>
> static const struct drm_display_mode default_mode = {
> - .clock = 52582,
> + .clock = 54000,
> .hdisplay = 720,
> - .hsync_start = 720 + 38,
> - .hsync_end = 720 + 38 + 8,
> - .htotal = 720 + 38 + 8 + 38,
> + .hsync_start = 720 + 48,
> + .hsync_end = 720 + 48 + 9,
> + .htotal = 720 + 48 + 9 + 48,
> .vdisplay = 1280,
> .vsync_start = 1280 + 12,
> - .vsync_end = 1280 + 12 + 4,
> - .vtotal = 1280 + 12 + 4 + 12,
> + .vsync_end = 1280 + 12 + 5,
> + .vtotal = 1280 + 12 + 5 + 12,
> .flags = 0,
> .width_mm = 68,
> .height_mm = 122,
>

Hi Yannick,
Tested-by: Philippe Cornu <philippe.cornu@xxxxxx>
Thank you,
Philippe