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Date: Mon, 13 Jun 2022 14:48:36 +0800 From: Bo-Chen Chen <rex-bc.chen@...iatek.com> To: <chunkuang.hu@...nel.org>, <p.zabel@...gutronix.de>, <daniel@...ll.ch>, <robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>, <matthias.bgg@...il.com>, <airlied@...ux.ie> CC: <msp@...libre.com>, <granquet@...libre.com>, <jitao.shi@...iatek.com>, <wenst@...omium.org>, <angelogioacchino.delregno@...labora.com>, <ck.hu@...iatek.com>, <dri-devel@...ts.freedesktop.org>, <linux-mediatek@...ts.infradead.org>, <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>, <Project_Global_Chrome_Upstream_Group@...iatek.com>, Bo-Chen Chen <rex-bc.chen@...iatek.com> Subject: [PATCH v11 07/12] drm/mediatek: dpi: move swap_shift to SoC config From: Guillaume Ranquet <granquet@...libre.com> Add flexibility by moving the swap shift value to SoC specific config. Signed-off-by: Guillaume Ranquet <granquet@...libre.com> Signed-off-by: Bo-Chen Chen <rex-bc.chen@...iatek.com> Reviewed-by: Rex-BC Chen <rex-bc.chen@...iatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com> --- drivers/gpu/drm/mediatek/mtk_dpi.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index afd81ae307da..2c0e9670c209 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -131,6 +131,7 @@ struct mtk_dpi_conf { u32 dimension_mask; /* HSIZE and VSIZE mask (no shift) */ u32 hvsize_mask; + u32 channel_swap_shift; const struct mtk_dpi_yc_limit *limit; }; @@ -349,7 +350,9 @@ static void mtk_dpi_config_channel_swap(struct mtk_dpi *dpi, break; } - mtk_dpi_mask(dpi, DPI_OUTPUT_SETTING, val << CH_SWAP, CH_SWAP_MASK); + mtk_dpi_mask(dpi, DPI_OUTPUT_SETTING, + val << dpi->conf->channel_swap_shift, + CH_SWAP_MASK << dpi->conf->channel_swap_shift); } static void mtk_dpi_config_yuv422_enable(struct mtk_dpi *dpi, bool enable) @@ -821,6 +824,7 @@ static const struct mtk_dpi_conf mt8173_conf = { .swap_input_support = true, .dimension_mask = HPW_MASK, .hvsize_mask = HSIZE_MASK, + .channel_swap_shift = CH_SWAP, .limit = &mtk_dpi_limit, }; @@ -835,6 +839,7 @@ static const struct mtk_dpi_conf mt2701_conf = { .swap_input_support = true, .dimension_mask = HPW_MASK, .hvsize_mask = HSIZE_MASK, + .channel_swap_shift = CH_SWAP, .limit = &mtk_dpi_limit, }; @@ -848,6 +853,7 @@ static const struct mtk_dpi_conf mt8183_conf = { .swap_input_support = true, .dimension_mask = HPW_MASK, .hvsize_mask = HSIZE_MASK, + .channel_swap_shift = CH_SWAP, .limit = &mtk_dpi_limit, }; @@ -861,6 +867,7 @@ static const struct mtk_dpi_conf mt8192_conf = { .swap_input_support = true, .dimension_mask = HPW_MASK, .hvsize_mask = HSIZE_MASK, + .channel_swap_shift = CH_SWAP, .limit = &mtk_dpi_limit, }; -- 2.18.0
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