Re: [PATCH v5 12/14] drm/mediatek: Sort OVL adaptor components in alphabetical order

From: CK Hu (胡俊光)
Date: Mon Jul 31 2023 - 04:47:19 EST

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Hi, Hsiao-chien:

On Tue, 2023-06-27 at 14:39 +0800, Hsiao Chien Sung wrote:
> - Rename OVL_ADAPTOR_TYPE_RDMA to OVL_ADAPTOR_TYPE_MDP_RDMA
> to align the naming rule of mtk_ovl_adaptor_comp_id.
> - Sort components' names in alphabetical order
> - Sort device table in alphabetical order
> - Add sentinel to device table

Separate each modification into one patch.

Regards,
CK

>
> Signed-off-by: Hsiao Chien Sung <shawn.sung@xxxxxxxxxxxx>
> ---
> .../gpu/drm/mediatek/mtk_disp_ovl_adaptor.c | 61 ++++++++---------
> --
> 1 file changed, 27 insertions(+), 34 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> index c0a38f5217ee..38f389471f66 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> @@ -26,13 +26,14 @@
> #define MTK_OVL_ADAPTOR_LAYER_NUM 4
>
> enum mtk_ovl_adaptor_comp_type {
> - OVL_ADAPTOR_TYPE_RDMA = 0,
> - OVL_ADAPTOR_TYPE_MERGE,
> OVL_ADAPTOR_TYPE_ETHDR,
> + OVL_ADAPTOR_TYPE_MDP_RDMA,
> + OVL_ADAPTOR_TYPE_MERGE,
> OVL_ADAPTOR_TYPE_NUM,
> };
>
> enum mtk_ovl_adaptor_comp_id {
> + OVL_ADAPTOR_ETHDR0,
> OVL_ADAPTOR_MDP_RDMA0,
> OVL_ADAPTOR_MDP_RDMA1,
> OVL_ADAPTOR_MDP_RDMA2,
> @@ -45,7 +46,6 @@ enum mtk_ovl_adaptor_comp_id {
> OVL_ADAPTOR_MERGE1,
> OVL_ADAPTOR_MERGE2,
> OVL_ADAPTOR_MERGE3,
> - OVL_ADAPTOR_ETHDR0,
> OVL_ADAPTOR_ID_MAX
> };
>
> @@ -61,25 +61,25 @@ struct mtk_disp_ovl_adaptor {
> };
>
> static const char * const private_comp_stem[OVL_ADAPTOR_TYPE_NUM] =
> {
> - [OVL_ADAPTOR_TYPE_RDMA] = "vdo1-rdma",
> - [OVL_ADAPTOR_TYPE_MERGE] = "merge",
> [OVL_ADAPTOR_TYPE_ETHDR] = "ethdr",
> + [OVL_ADAPTOR_TYPE_MDP_RDMA] = "vdo1-rdma",
> + [OVL_ADAPTOR_TYPE_MERGE] = "merge",
> };
>
> static const struct ovl_adaptor_comp_match
> comp_matches[OVL_ADAPTOR_ID_MAX] = {
> - [OVL_ADAPTOR_MDP_RDMA0] = { OVL_ADAPTOR_TYPE_RDMA, 0 },
> - [OVL_ADAPTOR_MDP_RDMA1] = { OVL_ADAPTOR_TYPE_RDMA, 1 },
> - [OVL_ADAPTOR_MDP_RDMA2] = { OVL_ADAPTOR_TYPE_RDMA, 2 },
> - [OVL_ADAPTOR_MDP_RDMA3] = { OVL_ADAPTOR_TYPE_RDMA, 3 },
> - [OVL_ADAPTOR_MDP_RDMA4] = { OVL_ADAPTOR_TYPE_RDMA, 4 },
> - [OVL_ADAPTOR_MDP_RDMA5] = { OVL_ADAPTOR_TYPE_RDMA, 5 },
> - [OVL_ADAPTOR_MDP_RDMA6] = { OVL_ADAPTOR_TYPE_RDMA, 6 },
> - [OVL_ADAPTOR_MDP_RDMA7] = { OVL_ADAPTOR_TYPE_RDMA, 7 },
> + [OVL_ADAPTOR_ETHDR0] = { OVL_ADAPTOR_TYPE_ETHDR, 0 },
> + [OVL_ADAPTOR_MDP_RDMA0] = { OVL_ADAPTOR_TYPE_MDP_RDMA, 0 },
> + [OVL_ADAPTOR_MDP_RDMA1] = { OVL_ADAPTOR_TYPE_MDP_RDMA, 1 },
> + [OVL_ADAPTOR_MDP_RDMA2] = { OVL_ADAPTOR_TYPE_MDP_RDMA, 2 },
> + [OVL_ADAPTOR_MDP_RDMA3] = { OVL_ADAPTOR_TYPE_MDP_RDMA, 3 },
> + [OVL_ADAPTOR_MDP_RDMA4] = { OVL_ADAPTOR_TYPE_MDP_RDMA, 4 },
> + [OVL_ADAPTOR_MDP_RDMA5] = { OVL_ADAPTOR_TYPE_MDP_RDMA, 5 },
> + [OVL_ADAPTOR_MDP_RDMA6] = { OVL_ADAPTOR_TYPE_MDP_RDMA, 6 },
> + [OVL_ADAPTOR_MDP_RDMA7] = { OVL_ADAPTOR_TYPE_MDP_RDMA, 7 },
> [OVL_ADAPTOR_MERGE0] = { OVL_ADAPTOR_TYPE_MERGE, 1 },
> [OVL_ADAPTOR_MERGE1] = { OVL_ADAPTOR_TYPE_MERGE, 2 },
> [OVL_ADAPTOR_MERGE2] = { OVL_ADAPTOR_TYPE_MERGE, 3 },
> [OVL_ADAPTOR_MERGE3] = { OVL_ADAPTOR_TYPE_MERGE, 4 },
> - [OVL_ADAPTOR_ETHDR0] = { OVL_ADAPTOR_TYPE_ETHDR, 0 },
> };
>
> void mtk_ovl_adaptor_layer_config(struct device *dev, unsigned int
> idx,
> @@ -89,10 +89,10 @@ void mtk_ovl_adaptor_layer_config(struct device
> *dev, unsigned int idx,
> struct mtk_disp_ovl_adaptor *ovl_adaptor =
> dev_get_drvdata(dev);
> struct mtk_plane_pending_state *pending = &state->pending;
> struct mtk_mdp_rdma_cfg rdma_config = {0};
> + struct device *ethdr;
> + struct device *merge;
> struct device *rdma_l;
> struct device *rdma_r;
> - struct device *merge;
> - struct device *ethdr;
> const struct drm_format_info *fmt_info =
> drm_format_info(pending->format);
> bool use_dual_pipe = false;
> unsigned int align_width;
> @@ -105,16 +105,16 @@ void mtk_ovl_adaptor_layer_config(struct device
> *dev, unsigned int idx,
> &pending->addr, (pending->pitch / fmt_info->cpp[0]),
> pending->x, pending->y, pending->width, pending-
> >height);
>
> + ethdr = ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_ETHDR0];
> + merge = ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_MERGE0 +
> idx];
> rdma_l = ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_MDP_RDMA0 +
> 2 * idx];
> rdma_r = ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_MDP_RDMA0 +
> 2 * idx + 1];
> - merge = ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_MERGE0 +
> idx];
> - ethdr = ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_ETHDR0];
>
> if (!pending->enable) {
> + mtk_ethdr_layer_config(ethdr, idx, state, cmdq_pkt);
> mtk_merge_stop_cmdq(merge, cmdq_pkt);
> mtk_mdp_rdma_stop(rdma_l, cmdq_pkt);
> mtk_mdp_rdma_stop(rdma_r, cmdq_pkt);
> - mtk_ethdr_layer_config(ethdr, idx, state, cmdq_pkt);
> return;
> }
>
> @@ -313,6 +313,7 @@ size_t mtk_ovl_adaptor_get_num_formats(struct
> device *dev)
>
> void mtk_ovl_adaptor_add_comp(struct device *dev, struct mtk_mutex
> *mutex)
> {
> + mtk_mutex_add_comp(mutex, DDP_COMPONENT_ETHDR_MIXER);
> mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA0);
> mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA1);
> mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA2);
> @@ -325,11 +326,11 @@ void mtk_ovl_adaptor_add_comp(struct device
> *dev, struct mtk_mutex *mutex)
> mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE2);
> mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE3);
> mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE4);
> - mtk_mutex_add_comp(mutex, DDP_COMPONENT_ETHDR_MIXER);
> }
>
> void mtk_ovl_adaptor_remove_comp(struct device *dev, struct
> mtk_mutex *mutex)
> {
> + mtk_mutex_remove_comp(mutex, DDP_COMPONENT_ETHDR_MIXER);
> mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA0);
> mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA1);
> mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA2);
> @@ -342,11 +343,11 @@ void mtk_ovl_adaptor_remove_comp(struct device
> *dev, struct mtk_mutex *mutex)
> mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE2);
> mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE3);
> mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE4);
> - mtk_mutex_remove_comp(mutex, DDP_COMPONENT_ETHDR_MIXER);
> }
>
> void mtk_ovl_adaptor_connect(struct device *dev, struct device
> *mmsys_dev, unsigned int next)
> {
> + mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_ETHDR_MIXER,
> next);
> mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_MDP_RDMA0,
> DDP_COMPONENT_MERGE1);
> mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_MDP_RDMA1,
> DDP_COMPONENT_MERGE1);
> mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_MDP_RDMA2,
> DDP_COMPONENT_MERGE2);
> @@ -354,11 +355,11 @@ void mtk_ovl_adaptor_connect(struct device
> *dev, struct device *mmsys_dev, unsig
> mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_MERGE2,
> DDP_COMPONENT_ETHDR_MIXER);
> mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_MERGE3,
> DDP_COMPONENT_ETHDR_MIXER);
> mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_MERGE4,
> DDP_COMPONENT_ETHDR_MIXER);
> - mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_ETHDR_MIXER,
> next);
> }
>
> void mtk_ovl_adaptor_disconnect(struct device *dev, struct device
> *mmsys_dev, unsigned int next)
> {
> + mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_ETHDR_MIXER,
> next);
> mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_MDP_RDMA0,
> DDP_COMPONENT_MERGE1);
> mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_MDP_RDMA1,
> DDP_COMPONENT_MERGE1);
> mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_MDP_RDMA2,
> DDP_COMPONENT_MERGE2);
> @@ -366,7 +367,6 @@ void mtk_ovl_adaptor_disconnect(struct device
> *dev, struct device *mmsys_dev, un
> mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_MERGE2,
> DDP_COMPONENT_ETHDR_MIXER);
> mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_MERGE3,
> DDP_COMPONENT_ETHDR_MIXER);
> mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_MERGE4,
> DDP_COMPONENT_ETHDR_MIXER);
> - mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_ETHDR_MIXER,
> next);
> }
>
> static int ovl_adaptor_comp_get_id(struct device *dev, struct
> device_node *node,
> @@ -385,17 +385,10 @@ static int ovl_adaptor_comp_get_id(struct
> device *dev, struct device_node *node,
> }
>
> static const struct of_device_id mtk_ovl_adaptor_comp_dt_ids[] = {
> - {
> - .compatible = "mediatek,mt8195-vdo1-rdma",
> - .data = (void *)OVL_ADAPTOR_TYPE_RDMA,
> - }, {
> - .compatible = "mediatek,mt8195-disp-merge",
> - .data = (void *)OVL_ADAPTOR_TYPE_MERGE,
> - }, {
> - .compatible = "mediatek,mt8195-disp-ethdr",
> - .data = (void *)OVL_ADAPTOR_TYPE_ETHDR,
> - },
> - {},
> + { .compatible = "mediatek,mt8195-disp-ethdr", .data = (void
> *)OVL_ADAPTOR_TYPE_ETHDR },
> + { .compatible = "mediatek,mt8195-disp-merge", .data = (void
> *)OVL_ADAPTOR_TYPE_MERGE },
> + { .compatible = "mediatek,mt8195-vdo1-rdma", .data = (void
> *)OVL_ADAPTOR_TYPE_MDP_RDMA },
> + { /* sentinel */ }
> };
>
> static int compare_of(struct device *dev, void *data)

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