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SubjectRe: [PATCH 11/25] drm: kirin: Move kirin_crtc, kirin_plane, kirin_format to kirin_drm_drv.h
Hi John.

On Tue, Apr 23, 2019 at 04:20:42PM -0700, John Stultz wrote:
> From: Xu YiPing <xuyiping@hisilicon.com>
>
> As part of refactoring the kirin driver to better support
> different hardware revisions, this patch moves some shared
> structures and helpers to the common kirin_drm_drv.h
>
> These structures will later used by both kirin620 and
> future kirin960 driver
>
> Cc: Xinliang Liu <z.liuxinliang@hisilicon.com>
> Cc: Rongrong Zou <zourongrong@gmail.com>
> Cc: Xinwei Kong <kong.kongxinwei@hisilicon.com>
> Cc: Chen Feng <puck.chen@hisilicon.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: dri-devel <dri-devel@lists.freedesktop.org>
> Signed-off-by: Xu YiPing <xuyiping@hisilicon.com>
> [jstultz: reworded commit message]
> Signed-off-by: John Stultz <john.stultz@linaro.org>
> ---
> drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c | 27 ++-----------------------
> drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h | 24 ++++++++++++++++++++++
> 2 files changed, 26 insertions(+), 25 deletions(-)
>
> diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
> index f54cf99..69604ad 100644
> --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
> +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
> @@ -38,12 +38,6 @@
> #define OUT_OVLY ADE_OVLY2 /* output overlay compositor */
> #define ADE_DEBUG 1
>
> -#define to_kirin_crtc(crtc) \
> - container_of(crtc, struct kirin_crtc, base)
> -
> -#define to_kirin_plane(plane) \
> - container_of(plane, struct kirin_plane, base)
> -
>
> struct ade_hw_ctx {
> void __iomem *base;
> @@ -59,18 +53,6 @@ struct ade_hw_ctx {
> struct drm_crtc *crtc;
> };
>
> -struct kirin_crtc {
> - struct drm_crtc base;
> - void *hw_ctx;
> - bool enable;
> -};
> -
> -struct kirin_plane {
> - struct drm_plane base;
> - void *hw_ctx;
> - u32 ch;
> -};
> -
> struct ade_data {
> struct kirin_crtc crtc;
> struct kirin_plane planes[ADE_CH_NUM];
> @@ -78,12 +60,7 @@ struct ade_data {
> };


This struct:
> /* ade-format info: */
> -struct ade_format {
> - u32 pixel_format;
> - enum ade_fb_format ade_format;
> -};
> -
> -static const struct ade_format ade_formats[] = {
> +static const struct kirin_format ade_formats[] = {
> /* 16bpp RGB: */
> { DRM_FORMAT_RGB565, ADE_RGB_565 },
> { DRM_FORMAT_BGR565, ADE_BGR_565 },
> @@ -127,7 +104,7 @@ static u32 ade_get_format(u32 pixel_format)
>
> for (i = 0; i < ARRAY_SIZE(ade_formats); i++)
> if (ade_formats[i].pixel_format == pixel_format)
> - return ade_formats[i].ade_format;
> + return ade_formats[i].hw_format;
>
> /* not found */
> DRM_ERROR("Not found pixel format!!fourcc_format= %d\n",
> diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
> index ad027d1..b6626f5 100644
> --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
> +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
> @@ -13,6 +13,30 @@
>
> #define MAX_CRTC 2
>
> +#define to_kirin_crtc(crtc) \
> + container_of(crtc, struct kirin_crtc, base)
> +
> +#define to_kirin_plane(plane) \
> + container_of(plane, struct kirin_plane, base)
> +
> +/* kirin-format translate table */
> +struct kirin_format {
> + u32 pixel_format;
> + u32 hw_format;
> +};
Is renamed.
The member hw_format is renamed and no longer uses an enum.
(The sole user of this enum type).

These changes are not included in the changelog - should they be part of
this patch?
And also the change from enum to u32 is not understood.

Sam

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