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PADDING) - Control components according to its type rather than ID - Use a for-loop to add/remove components in an arrays, so we can only maintain this array to make sure every component will be initialized properly Signed-off-by: Hsiao Chien Sung --- .../gpu/drm/mediatek/mtk_disp_ovl_adaptor.c | 186 +++++++++--------- 1 file changed, 96 insertions(+), 90 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..69ae531294ff 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c @@ -51,6 +51,7 @@ enum mtk_ovl_adaptor_comp_id { struct ovl_adaptor_comp_match { enum mtk_ovl_adaptor_comp_type type; + enum mtk_ddp_comp_id comp_id; int alias_id; }; @@ -67,21 +68,78 @@ static const char * const private_comp_stem[OVL_ADAPTOR_TYPE_NUM] = { }; 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_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 }, + [OVL_ADAPTOR_ETHDR0] = { OVL_ADAPTOR_TYPE_ETHDR, DDP_COMPONENT_ETHDR_MIXER, 0 }, + [OVL_ADAPTOR_MDP_RDMA0] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA0, 0 }, + [OVL_ADAPTOR_MDP_RDMA1] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA1, 1 }, + [OVL_ADAPTOR_MDP_RDMA2] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA2, 2 }, + [OVL_ADAPTOR_MDP_RDMA3] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA3, 3 }, + [OVL_ADAPTOR_MDP_RDMA4] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA4, 4 }, + [OVL_ADAPTOR_MDP_RDMA5] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA5, 5 }, + [OVL_ADAPTOR_MDP_RDMA6] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA6, 6 }, + [OVL_ADAPTOR_MDP_RDMA7] = { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RDMA7, 7 }, + [OVL_ADAPTOR_MERGE0] = { OVL_ADAPTOR_TYPE_MERGE, DDP_COMPONENT_MERGE1, 1 }, + [OVL_ADAPTOR_MERGE1] = { OVL_ADAPTOR_TYPE_MERGE, DDP_COMPONENT_MERGE2, 2 }, + [OVL_ADAPTOR_MERGE2] = { OVL_ADAPTOR_TYPE_MERGE, DDP_COMPONENT_MERGE3, 3 }, + [OVL_ADAPTOR_MERGE3] = { OVL_ADAPTOR_TYPE_MERGE, DDP_COMPONENT_MERGE4, 4 }, }; +static int mtk_ovl_adaptor_enable(struct device *dev, enum mtk_ovl_adaptor_comp_type type) +{ + int ret = 0; + + if (!dev) + goto end; + + switch (type) { + case OVL_ADAPTOR_TYPE_ETHDR: + ret = mtk_ethdr_clk_enable(dev); + break; + case OVL_ADAPTOR_TYPE_MERGE: + ret = mtk_merge_clk_enable(dev); + break; + case OVL_ADAPTOR_TYPE_RDMA: + // only LARB users need to do this + ret = pm_runtime_get_sync(dev); + if (ret < 0) { + dev_err(dev, "Failed to enable power domain, error(%d)\n", ret); + goto end; + } + ret = mtk_mdp_rdma_clk_enable(dev); + if (ret) + pm_runtime_put(dev); + break; + default: + dev_err(dev, "Unknown type: %d\n", type); + } + + if (ret) + dev_err(dev, "Failed to enable clock: error(%d)\n", ret); + +end: + return ret; +} + +static void mtk_ovl_adaptor_disable(struct device *dev, enum mtk_ovl_adaptor_comp_type type) +{ + if (!dev) + return; + + switch (type) { + case OVL_ADAPTOR_TYPE_ETHDR: + mtk_ethdr_clk_disable(dev); + break; + case OVL_ADAPTOR_TYPE_MERGE: + mtk_merge_clk_disable(dev); + break; + case OVL_ADAPTOR_TYPE_RDMA: + mtk_mdp_rdma_clk_disable(dev); + pm_runtime_put(dev); + break; + default: + dev_err(dev, "Unknown type: %d\n", type); + } +} + void mtk_ovl_adaptor_layer_config(struct device *dev, unsigned int idx, struct mtk_plane_state *state, struct cmdq_pkt *cmdq_pkt) @@ -186,72 +244,30 @@ void mtk_ovl_adaptor_stop(struct device *dev) int mtk_ovl_adaptor_clk_enable(struct device *dev) { struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev); - struct device *comp; - int ret; + int ret = 0; int i; - for (i = 0; i < OVL_ADAPTOR_MERGE0; i++) { - comp = ovl_adaptor->ovl_adaptor_comp[i]; - ret = pm_runtime_get_sync(comp); - if (ret < 0) { - dev_err(dev, "Failed to enable power domain %d, err %d\n", i, ret); - goto pwr_err; - } - } - for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) { - comp = ovl_adaptor->ovl_adaptor_comp[i]; - - if (i < OVL_ADAPTOR_MERGE0) - ret = mtk_mdp_rdma_clk_enable(comp); - else if (i < OVL_ADAPTOR_ETHDR0) - ret = mtk_merge_clk_enable(comp); - else - ret = mtk_ethdr_clk_enable(comp); + ret = mtk_ovl_adaptor_enable(ovl_adaptor->ovl_adaptor_comp[i], + comp_matches[i].type); if (ret) { - dev_err(dev, "Failed to enable clock %d, err %d\n", i, ret); - goto clk_err; + while (--i >= 0) + mtk_ovl_adaptor_disable(ovl_adaptor->ovl_adaptor_comp[i], + comp_matches[i].type); + break; } } - - return ret; - -clk_err: - while (--i >= 0) { - comp = ovl_adaptor->ovl_adaptor_comp[i]; - if (i < OVL_ADAPTOR_MERGE0) - mtk_mdp_rdma_clk_disable(comp); - else if (i < OVL_ADAPTOR_ETHDR0) - mtk_merge_clk_disable(comp); - else - mtk_ethdr_clk_disable(comp); - } - i = OVL_ADAPTOR_MERGE0; - -pwr_err: - while (--i >= 0) - pm_runtime_put(ovl_adaptor->ovl_adaptor_comp[i]); - return ret; } void mtk_ovl_adaptor_clk_disable(struct device *dev) { struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev); - struct device *comp; int i; for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) { - comp = ovl_adaptor->ovl_adaptor_comp[i]; - - if (i < OVL_ADAPTOR_MERGE0) { - mtk_mdp_rdma_clk_disable(comp); - pm_runtime_put(comp); - } else if (i < OVL_ADAPTOR_ETHDR0) { - mtk_merge_clk_disable(comp); - } else { - mtk_ethdr_clk_disable(comp); - } + mtk_ovl_adaptor_disable(ovl_adaptor->ovl_adaptor_comp[i], + comp_matches[i].type); } } @@ -313,36 +329,26 @@ 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_MDP_RDMA0); - mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA1); - mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA2); - mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA3); - mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA4); - mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA5); - mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA6); - mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA7); - mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE1); - 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); + struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev); + int i; + + for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) { + if (!ovl_adaptor->ovl_adaptor_comp[i]) + continue; + mtk_mutex_add_comp(mutex, comp_matches[i].comp_id); + } } void mtk_ovl_adaptor_remove_comp(struct device *dev, struct mtk_mutex *mutex) { - 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); - mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA3); - mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA4); - mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA5); - mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA6); - mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA7); - mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE1); - 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); + struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev); + int i; + + for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) { + if (!ovl_adaptor->ovl_adaptor_comp[i]) + continue; + mtk_mutex_remove_comp(mutex, comp_matches[i].comp_id); + } } void mtk_ovl_adaptor_connect(struct device *dev, struct device *mmsys_dev, unsigned int next)