Re: [PATCH 04/17] drm: rcar-du: Use the correct naming for ODPM fields in DEFR6

From: Laurent Pinchart
Date: Thu Apr 26 2018 - 16:18:03 EST


Hi Kieran,

Thank you for the patch.

On Thursday, 26 April 2018 19:53:33 EEST Kieran Bingham wrote:
> The naming of the fields for the ODPM signals in the DU extensional
> function control register 6 (DEFR6) is incorrect against the data sheets
> for both R-Car Gen2 and R-Car Gen3.
>
> Rename the fields to match the datasheet.
>
> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>

Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

and taken in my tree.

> ---
> drivers/gpu/drm/rcar-du/rcar_du_group.c | 4 ++--
> drivers/gpu/drm/rcar-du/rcar_du_regs.h | 16 ++++++++--------
> 2 files changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.c
> b/drivers/gpu/drm/rcar-du/rcar_du_group.c index 2f37ea901873..eead202c95c7
> 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_group.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_group.c
> @@ -46,10 +46,10 @@ void rcar_du_group_write(struct rcar_du_group *rgrp, u32
> reg, u32 data)
>
> static void rcar_du_group_setup_pins(struct rcar_du_group *rgrp)
> {
> - u32 defr6 = DEFR6_CODE | DEFR6_ODPM12_DISP;
> + u32 defr6 = DEFR6_CODE | DEFR6_ODPM02_DISP;
>
> if (rgrp->num_crtcs > 1)
> - defr6 |= DEFR6_ODPM22_DISP;
> + defr6 |= DEFR6_ODPM12_DISP;
>
> rcar_du_group_write(rgrp, DEFR6, defr6);
> }
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_regs.h
> b/drivers/gpu/drm/rcar-du/rcar_du_regs.h index d5bae99d3cfe..9dfd220ceda1
> 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_regs.h
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_regs.h
> @@ -187,14 +187,14 @@
>
> #define DEFR6 0x000e8
> #define DEFR6_CODE (0x7778 << 16)
> -#define DEFR6_ODPM22_DSMR (0 << 10)
> -#define DEFR6_ODPM22_DISP (2 << 10)
> -#define DEFR6_ODPM22_CDE (3 << 10)
> -#define DEFR6_ODPM22_MASK (3 << 10)
> -#define DEFR6_ODPM12_DSMR (0 << 8)
> -#define DEFR6_ODPM12_DISP (2 << 8)
> -#define DEFR6_ODPM12_CDE (3 << 8)
> -#define DEFR6_ODPM12_MASK (3 << 8)
> +#define DEFR6_ODPM12_DSMR (0 << 10)
> +#define DEFR6_ODPM12_DISP (2 << 10)
> +#define DEFR6_ODPM12_CDE (3 << 10)
> +#define DEFR6_ODPM12_MASK (3 << 10)
> +#define DEFR6_ODPM02_DSMR (0 << 8)
> +#define DEFR6_ODPM02_DISP (2 << 8)
> +#define DEFR6_ODPM02_CDE (3 << 8)
> +#define DEFR6_ODPM02_MASK (3 << 8)
> #define DEFR6_TCNE1 (1 << 6)
> #define DEFR6_TCNE0 (1 << 4)
> #define DEFR6_MLOS1 (1 << 2)

--
Regards,

Laurent Pinchart