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Message-ID: <1497bc29a540de194751b2f7202f0ab0b8669787.camel@mediatek.com>
Date: Thu, 14 Mar 2024 07:09:44 +0000
From: CK Hu (胡俊光) <ck.hu@...iatek.com>
To: Shawn Sung (宋孝謙) <Shawn.Sung@...iatek.com>,
"chunkuang.hu@...nel.org" <chunkuang.hu@...nel.org>,
"angelogioacchino.delregno@...labora.com"
<angelogioacchino.delregno@...labora.com>
CC: "sumit.semwal@...aro.org" <sumit.semwal@...aro.org>,
"linux-mediatek@...ts.infradead.org" <linux-mediatek@...ts.infradead.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linaro-mm-sig@...ts.linaro.org" <linaro-mm-sig@...ts.linaro.org>,
"christian.koenig@....com" <christian.koenig@....com>,
"linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
"daniel@...ll.ch" <daniel@...ll.ch>, "p.zabel@...gutronix.de"
<p.zabel@...gutronix.de>, "dri-devel@...ts.freedesktop.org"
<dri-devel@...ts.freedesktop.org>,
"shawn.sung@...iatek.corp-partner.google.com"
<shawn.sung@...iatek.corp-partner.google.com>, "airlied@...il.com"
<airlied@...il.com>, "linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>, "matthias.bgg@...il.com"
<matthias.bgg@...il.com>
Subject: Re: [PATCH 10/11] drm/mediatek: Rename mtk_ddp_comp functions
Hi, Shawn:
On Mon, 2024-02-26 at 16:50 +0800, Shawn Sung wrote:
> From: Hsiao Chien Sung <shawn.sung@...iatek.corp-partner.google.com>
>
> Rename functions of mtk_ddp_comp:
> - To align the naming rule
> - To reduce the code size
Reviewed-by: CK Hu <ck.hu@...iatek.com>
>
> Signed-off-by: Hsiao Chien Sung <
> shawn.sung@...iatek.corp-partner.google.com>
> ---
> drivers/gpu/drm/mediatek/mtk_ddp_comp.c | 45 ++++++++++++++---------
> --
> drivers/gpu/drm/mediatek/mtk_ddp_comp.h | 3 +-
> drivers/gpu/drm/mediatek/mtk_dpi.c | 2 +-
> drivers/gpu/drm/mediatek/mtk_dsi.c | 2 +-
> 4 files changed, 28 insertions(+), 24 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_ddp_comp.c
> b/drivers/gpu/drm/mediatek/mtk_ddp_comp.c
> index ab846a9f98c5..f6d482d27c63 100644
> --- a/drivers/gpu/drm/mediatek/mtk_ddp_comp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.c
> @@ -497,10 +497,10 @@ static const struct mtk_ddp_comp_match
> mtk_ddp_matches[DDP_COMPONENT_DRM_ID_MAX]
> [DDP_COMPONENT_WDMA1] = { MTK_DISP_WDMA,
> 1, NULL },
> };
>
> -static bool mtk_drm_find_comp_in_ddp(struct device *dev,
> - const unsigned int *path,
> - unsigned int path_len,
> - struct mtk_ddp_comp *ddp_comp)
> +static bool mtk_ddp_comp_find(struct device *dev,
> + const unsigned int *path,
> + unsigned int path_len,
> + struct mtk_ddp_comp *ddp_comp)
> {
> unsigned int i;
>
> @@ -514,10 +514,10 @@ static bool mtk_drm_find_comp_in_ddp(struct
> device *dev,
> return false;
> }
>
> -static unsigned int mtk_drm_find_comp_in_ddp_conn_path(struct device
> *dev,
> - const struct
> mtk_drm_route *routes,
> - unsigned int
> num_routes,
> - struct
> mtk_ddp_comp *ddp_comp)
> +static unsigned int mtk_ddp_comp_find_in_route(struct device *dev,
> + const struct
> mtk_drm_route *routes,
> + unsigned int num_routes,
> + struct mtk_ddp_comp
> *ddp_comp)
> {
> int ret;
> unsigned int i;
> @@ -554,26 +554,31 @@ int mtk_ddp_comp_get_id(struct device_node
> *node,
> return -EINVAL;
> }
>
> -unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device
> *drm,
> - struct device *dev)
> +unsigned int mtk_find_possible_crtcs(struct drm_device *drm, struct
> device *dev)
> {
> struct mtk_drm_private *private = drm->dev_private;
> unsigned int ret = 0;
>
> - if (mtk_drm_find_comp_in_ddp(dev, private->data->main_path,
> private->data->main_len,
> - private->ddp_comp))
> + if (mtk_ddp_comp_find(dev,
> + private->data->main_path,
> + private->data->main_len,
> + private->ddp_comp))
> ret = BIT(0);
> - else if (mtk_drm_find_comp_in_ddp(dev, private->data->ext_path,
> - private->data->ext_len,
> private->ddp_comp))
> + else if (mtk_ddp_comp_find(dev,
> + private->data->ext_path,
> + private->data->ext_len,
> + private->ddp_comp))
> ret = BIT(1);
> - else if (mtk_drm_find_comp_in_ddp(dev, private->data-
> >third_path,
> - private->data->third_len,
> private->ddp_comp))
> + else if (mtk_ddp_comp_find(dev,
> + private->data->third_path,
> + private->data->third_len,
> + private->ddp_comp))
> ret = BIT(2);
> else
> - ret = mtk_drm_find_comp_in_ddp_conn_path(dev,
> - private->data-
> >conn_routes,
> - private->data-
> >num_conn_routes,
> - private-
> >ddp_comp);
> + ret = mtk_ddp_comp_find_in_route(dev,
> + private->data-
> >conn_routes,
> + private->data-
> >num_conn_routes,
> + private->ddp_comp);
>
> return ret;
> }
> diff --git a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h
> b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h
> index ba985206fdd2..26236691ce4c 100644
> --- a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h
> +++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h
> @@ -326,8 +326,7 @@ static inline void
> mtk_ddp_comp_encoder_index_set(struct mtk_ddp_comp *comp)
>
> int mtk_ddp_comp_get_id(struct device_node *node,
> enum mtk_ddp_comp_type comp_type);
> -unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device
> *drm,
> - struct device *dev);
> +unsigned int mtk_find_possible_crtcs(struct drm_device *drm, struct
> device *dev);
> int mtk_ddp_comp_init(struct device_node *comp_node, struct
> mtk_ddp_comp *comp,
> unsigned int comp_id);
> enum mtk_ddp_comp_type mtk_ddp_comp_get_type(unsigned int comp_id);
> diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c
> b/drivers/gpu/drm/mediatek/mtk_dpi.c
> index 84745ec9dd7c..0c83a4400088 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dpi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
> @@ -805,7 +805,7 @@ static int mtk_dpi_bind(struct device *dev,
> struct device *master, void *data)
> return ret;
> }
>
> - dpi->encoder.possible_crtcs =
> mtk_drm_find_possible_crtc_by_comp(drm_dev, dpi->dev);
> + dpi->encoder.possible_crtcs = mtk_find_possible_crtcs(drm_dev,
> dpi->dev);
>
> ret = drm_bridge_attach(&dpi->encoder, &dpi->bridge, NULL,
> DRM_BRIDGE_ATTACH_NO_CONNECTOR);
> diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c
> b/drivers/gpu/drm/mediatek/mtk_dsi.c
> index a9071c4dce0e..811b7305668f 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dsi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
> @@ -836,7 +836,7 @@ static int mtk_dsi_encoder_init(struct drm_device
> *drm, struct mtk_dsi *dsi)
> return ret;
> }
>
> - dsi->encoder.possible_crtcs =
> mtk_drm_find_possible_crtc_by_comp(drm, dsi->host.dev);
> + dsi->encoder.possible_crtcs = mtk_find_possible_crtcs(drm, dsi-
> >host.dev);
>
> ret = drm_bridge_attach(&dsi->encoder, &dsi->bridge, NULL,
> DRM_BRIDGE_ATTACH_NO_CONNECTOR);
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