Hi,
On Wed, 20 Nov 2024 10:03:28 -0500
Chris Brandt <chris.brandt@xxxxxxxxxxx> wrote:
> The supported resolutions were misrepresented in earlier versions of
> hardware manuals.
>
> Fixes: 768e9e61b3b9 ("drm: renesas: Add RZ/G2L DU Support")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Chris Brandt <chris.brandt@xxxxxxxxxxx>
Tested on a custom RZ/G2LC board with two different display panels
of 600x1600 and 440x1920 resolutions in portrait mode.
Tested-by: Hugo Villeneuve <hvilleneuve@xxxxxxxxxxxx>
> ---
> drivers/gpu/drm/renesas/rz-du/rzg2l_du_kms.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_kms.c b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_kms.c
> index b99217b4e05d..90c6269ccd29 100644
> --- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_kms.c
> +++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_kms.c
> @@ -311,11 +311,11 @@ int rzg2l_du_modeset_init(struct rzg2l_du_device *rcdu)
> dev->mode_config.helper_private = &rzg2l_du_mode_config_helper;
>
> /*
> - * The RZ DU uses the VSP1 for memory access, and is limited
> - * to frame sizes of 1920x1080.
> + * The RZ DU was designed to support a frame size of 1920x1200 (landscape)
> + * or 1200x1920 (portrait).
> */
> dev->mode_config.max_width = 1920;
> - dev->mode_config.max_height = 1080;
> + dev->mode_config.max_height = 1920;
>
> rcdu->num_crtcs = hweight8(rcdu->info->channels_mask);
>
> --
> 2.34.1
>
--
Hugo Villeneuve
