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| author |  Roy-CW.Yeh <roy-cw.yeh@mediatek.com>
| 2023-02-06 17:11:07 +0800 |
|---|---|---|
| committer |  Matthias Brugger <matthias.bgg@gmail.com>
| 2023-03-06 14:35:44 +0100 |
| commit | dd4f373ef94bd186e18a7366adfb7b98bc31b786 (patch) | |
| tree | c4b9b6509cdbd01ab8f41b6e05f6cbd4c6cdd065 /drivers/soc/mediatek | |
| parent | dt-bindings: soc: mediatek: Add support for MT8195 VPPSYS (diff) | |
| download | linux-dd4f373ef94bd186e18a7366adfb7b98bc31b786.tar.gz linux-dd4f373ef94bd186e18a7366adfb7b98bc31b786.tar.bz2 linux-dd4f373ef94bd186e18a7366adfb7b98bc31b786.zip | |
soc: mediatek: mmsys: add config api for RSZ switching and DCM
Due to MT8195 HW design, some RSZs have additional settings that
need to be configured in MMSYS.
Signed-off-by: Roy-CW.Yeh <roy-cw.yeh@mediatek.com>
Signed-off-by: Moudy Ho <moudy.ho@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Change-Id: I41978bf14951221c88abbe70d8c24cb0770e11e3
Link: https://lore.kernel.org/r/20230206091109.1324-5-moudy.ho@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'drivers/soc/mediatek')
| -rw-r--r-- | drivers/soc/mediatek/mt8195-mmsys.h | 13 | ||||
| -rw-r--r-- | drivers/soc/mediatek/mtk-mmsys.c | 44 |
2 files changed, 57 insertions, 0 deletions
diff --git a/drivers/soc/mediatek/mt8195-mmsys.h b/drivers/soc/mediatek/mt8195-mmsys.h index a6652ae63431..9be2df2832a4 100644 --- a/drivers/soc/mediatek/mt8195-mmsys.h +++ b/drivers/soc/mediatek/mt8195-mmsys.h @@ -146,6 +146,19 @@ #define MT8195_VDO1_MIXER_SOUT_SEL_IN 0xf68 #define MT8195_MIXER_SOUT_SEL_IN_FROM_DISP_MIXER 0 +/* VPPSYS1 */ +#define MT8195_VPP1_HW_DCM_1ST_DIS0 0x150 +#define MT8195_VPP1_HW_DCM_1ST_DIS1 0x160 +#define MT8195_VPP1_HW_DCM_2ND_DIS0 0x1a0 +#define MT8195_VPP1_HW_DCM_2ND_DIS1 0x1b0 +#define MT8195_SVPP2_BUF_BF_RSZ_SWITCH 0xf48 +#define MT8195_SVPP3_BUF_BF_RSZ_SWITCH 0xf74 + +/* VPPSYS1 HW DCM client*/ +#define MT8195_SVPP1_MDP_RSZ BIT(25) +#define MT8195_SVPP2_MDP_RSZ BIT(4) +#define MT8195_SVPP3_MDP_RSZ BIT(5) + static const struct mtk_mmsys_routes mmsys_mt8195_routing_table[] = { { DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0, diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c index eb4c7e57896c..fd2b37d451c8 100644 --- a/drivers/soc/mediatek/mtk-mmsys.c +++ b/drivers/soc/mediatek/mtk-mmsys.c @@ -242,6 +242,50 @@ void mtk_mmsys_ddp_dpi_fmt_config(struct device *dev, u32 val) } EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_dpi_fmt_config); +void mtk_mmsys_vpp_rsz_merge_config(struct device *dev, u32 id, bool enable, + struct cmdq_pkt *cmdq_pkt) +{ + u32 reg; + + switch (id) { + case 2: + reg = MT8195_SVPP2_BUF_BF_RSZ_SWITCH; + break; + case 3: + reg = MT8195_SVPP3_BUF_BF_RSZ_SWITCH; + break; + default: + dev_err(dev, "Invalid id %d\n", id); + return; + } + + mtk_mmsys_update_bits(dev_get_drvdata(dev), reg, ~0, enable, cmdq_pkt); +} +EXPORT_SYMBOL_GPL(mtk_mmsys_vpp_rsz_merge_config); + +void mtk_mmsys_vpp_rsz_dcm_config(struct device *dev, bool enable, + struct cmdq_pkt *cmdq_pkt) +{ + u32 client; + + client = MT8195_SVPP1_MDP_RSZ; + mtk_mmsys_update_bits(dev_get_drvdata(dev), + MT8195_VPP1_HW_DCM_1ST_DIS0, client, + ((enable) ? client : 0), cmdq_pkt); + mtk_mmsys_update_bits(dev_get_drvdata(dev), + MT8195_VPP1_HW_DCM_2ND_DIS0, client, + ((enable) ? client : 0), cmdq_pkt); + + client = MT8195_SVPP2_MDP_RSZ | MT8195_SVPP3_MDP_RSZ; + mtk_mmsys_update_bits(dev_get_drvdata(dev), + MT8195_VPP1_HW_DCM_1ST_DIS1, client, + ((enable) ? client : 0), cmdq_pkt); + mtk_mmsys_update_bits(dev_get_drvdata(dev), + MT8195_VPP1_HW_DCM_2ND_DIS1, client, + ((enable) ? client : 0), cmdq_pkt); +} +EXPORT_SYMBOL_GPL(mtk_mmsys_vpp_rsz_dcm_config); + static int mtk_mmsys_reset_update(struct reset_controller_dev *rcdev, unsigned long id, bool assert) { |