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| author | Bo-Chen Chen <rex-bc.chen@mediatek.com> | 2022-07-05 18:25:27 +0800 |
|---|---|---|
| committer | Chun-Kuang Hu <chunkuang.hu@kernel.org> | 2022-07-06 22:25:47 +0800 |
| commit | c83da6233d05715a1e5841aa0b874faaa8150074 (patch) | |
| tree | 903596d7640e88cc867101d50237faf30f6d39bd /drivers/gpu/drm/mediatek | |
| parent | b992131aac655ac451d4078d83c5a3b4a28ea802 (diff) | |
| download | linux-c83da6233d05715a1e5841aa0b874faaa8150074.tar.gz linux-c83da6233d05715a1e5841aa0b874faaa8150074.tar.bz2 linux-c83da6233d05715a1e5841aa0b874faaa8150074.zip | |
drm/mediatek: dpi: Add config to support direct connection to dpi panels
MediaTek dpi supports direct connection to dpi panels while dp_intf does
not support. Therefore, add a config "support_direct_pin" to control this.
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patchwork.kernel.org/project/linux-mediatek/patch/20220705102530.1344-3-rex-bc.chen@mediatek.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/mediatek')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dpi.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 5ee74209a279..fcdd050fca99 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -123,6 +123,7 @@ struct mtk_dpi_yc_limit { * @num_output_fmts: Quantity of supported output formats. * @is_ck_de_pol: Support CK/DE polarity. * @swap_input_support: Support input swap function. + * @support_direct_pin: IP supports direct connection to dpi panels. * @dimension_mask: Mask used for HWIDTH, HPORCH, VSYNC_WIDTH and VSYNC_PORCH * (no shift). * @hvsize_mask: Mask of HSIZE and VSIZE mask (no shift). @@ -139,6 +140,7 @@ struct mtk_dpi_conf { u32 num_output_fmts; bool is_ck_de_pol; bool swap_input_support; + bool support_direct_pin; u32 dimension_mask; u32 hvsize_mask; u32 channel_swap_shift; @@ -579,11 +581,13 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi, mtk_dpi_config_channel_limit(dpi); mtk_dpi_config_bit_num(dpi, dpi->bit_num); mtk_dpi_config_channel_swap(dpi, dpi->channel_swap); - mtk_dpi_config_yc_map(dpi, dpi->yc_map); mtk_dpi_config_color_format(dpi, dpi->color_format); - mtk_dpi_config_2n_h_fre(dpi); - mtk_dpi_dual_edge(dpi); - mtk_dpi_config_disable_edge(dpi); + if (dpi->conf->support_direct_pin) { + mtk_dpi_config_yc_map(dpi, dpi->yc_map); + mtk_dpi_config_2n_h_fre(dpi); + mtk_dpi_dual_edge(dpi); + mtk_dpi_config_disable_edge(dpi); + } mtk_dpi_sw_reset(dpi, false); return 0; @@ -842,6 +846,7 @@ static const struct mtk_dpi_conf mt8173_conf = { .num_output_fmts = ARRAY_SIZE(mt8173_output_fmts), .is_ck_de_pol = true, .swap_input_support = true, + .support_direct_pin = true, .dimension_mask = HPW_MASK, .hvsize_mask = HSIZE_MASK, .channel_swap_shift = CH_SWAP, @@ -858,6 +863,7 @@ static const struct mtk_dpi_conf mt2701_conf = { .num_output_fmts = ARRAY_SIZE(mt8173_output_fmts), .is_ck_de_pol = true, .swap_input_support = true, + .support_direct_pin = true, .dimension_mask = HPW_MASK, .hvsize_mask = HSIZE_MASK, .channel_swap_shift = CH_SWAP, @@ -873,6 +879,7 @@ static const struct mtk_dpi_conf mt8183_conf = { .num_output_fmts = ARRAY_SIZE(mt8183_output_fmts), .is_ck_de_pol = true, .swap_input_support = true, + .support_direct_pin = true, .dimension_mask = HPW_MASK, .hvsize_mask = HSIZE_MASK, .channel_swap_shift = CH_SWAP, @@ -888,6 +895,7 @@ static const struct mtk_dpi_conf mt8192_conf = { .num_output_fmts = ARRAY_SIZE(mt8183_output_fmts), .is_ck_de_pol = true, .swap_input_support = true, + .support_direct_pin = true, .dimension_mask = HPW_MASK, .hvsize_mask = HSIZE_MASK, .channel_swap_shift = CH_SWAP, |