From: CK Hu <ck.hu@mediatek.com>
To: Bo-Chen Chen <rex-bc.chen@mediatek.com>,
<chunkuang.hu@kernel.org>, <p.zabel@pengutronix.de>,
<daniel@ffwll.ch>, <robh+dt@kernel.org>,
<krzysztof.kozlowski+dt@linaro.org>, <mripard@kernel.org>,
<tzimmermann@suse.de>, <matthias.bgg@gmail.com>, <deller@gmx.de>,
<airlied@linux.ie>
Cc: <msp@baylibre.com>, <granquet@baylibre.com>,
<jitao.shi@mediatek.com>, <wenst@chromium.org>,
<angelogioacchino.delregno@collabora.com>,
<liangxu.xu@mediatek.com>, <dri-devel@lists.freedesktop.org>,
<linux-mediatek@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-fbdev@vger.kernel.org>,
<Project_Global_Chrome_Upstream_Group@mediatek.com>
Subject: Re: [PATCH v17 04/10] drm/mediatek: dp: Add multiple bridge types support
Date: Fri, 2 Sep 2022 15:22:35 +0800 [thread overview]
Message-ID: <475ece688e497d77779a29626daf9aef93dddf01.camel@mediatek.com> (raw)
In-Reply-To: <20220901044149.16782-5-rex-bc.chen@mediatek.com>
Hi, Bo-Chen:
On Thu, 2022-09-01 at 12:41 +0800, Bo-Chen Chen wrote:
> The bridge types of eDP and DP are different. We add device data to
> this driver and add bridge_type to the device data to define them.
Reviewed-by: CK Hu <ck.hu@mediatek.com>
>
> Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
> ---
> drivers/gpu/drm/mediatek/mtk_dp.c | 16 ++++++++++++++--
> 1 file changed, 14 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c
> b/drivers/gpu/drm/mediatek/mtk_dp.c
> index e2ec9b02b1aa..2696c1ac1a47 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dp.c
> @@ -101,6 +101,7 @@ struct mtk_dp {
> struct drm_device *drm_dev;
> struct drm_dp_aux aux;
>
> + const struct mtk_dp_data *data;
> struct mtk_dp_info info;
> struct mtk_dp_train_info train_info;
>
> @@ -109,6 +110,9 @@ struct mtk_dp {
> struct regmap *regs;
> };
>
> +struct mtk_dp_data {
> + int bridge_type;
> +};
> static const struct mtk_dp_efuse_fmt
> mtk_dp_efuse_data[MTK_DP_CAL_MAX] = {
> [MTK_DP_CAL_GLB_BIAS_TRIM] = {
> .idx = 3,
> @@ -1871,6 +1875,7 @@ static int mtk_dp_probe(struct platform_device
> *pdev)
> return -ENOMEM;
>
> mtk_dp->dev = dev;
> + mtk_dp->data = (struct mtk_dp_data
> *)of_device_get_match_data(dev);
>
> irq_num = platform_get_irq(pdev, 0);
> if (irq_num < 0)
> @@ -1925,7 +1930,7 @@ static int mtk_dp_probe(struct platform_device
> *pdev)
>
> mtk_dp->bridge.ops =
> DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID |
> DRM_BRIDGE_OP_HPD;
> - mtk_dp->bridge.type = DRM_MODE_CONNECTOR_eDP;
> + mtk_dp->bridge.type = mtk_dp->data->bridge_type;
>
> drm_bridge_add(&mtk_dp->bridge);
>
> @@ -1974,8 +1979,15 @@ static int mtk_dp_resume(struct device *dev)
>
> static SIMPLE_DEV_PM_OPS(mtk_dp_pm_ops, mtk_dp_suspend,
> mtk_dp_resume);
>
> +static const struct mtk_dp_data mt8195_edp_data = {
> + .bridge_type = DRM_MODE_CONNECTOR_eDP,
> +};
> +
> static const struct of_device_id mtk_dp_of_match[] = {
> - { .compatible = "mediatek,mt8195-edp-tx" },
> + {
> + .compatible = "mediatek,mt8195-edp-tx",
> + .data = &mt8195_edp_data,
> + },
> {},
> };
> MODULE_DEVICE_TABLE(of, mtk_dp_of_match);
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next prev parent reply other threads:[~2022-09-02 8:24 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-01 4:41 [PATCH v17 00/10] Add MT8195 DisplayPort driver Bo-Chen Chen
2022-09-01 4:41 ` [PATCH v17 01/10] dt-bindings: mediatek,dp: Add Display Port binding Bo-Chen Chen
2022-09-01 4:41 ` [PATCH v17 02/10] video/hdmi: Add audio_infoframe packing for DP Bo-Chen Chen
2022-09-04 14:56 ` Dmitry Osipenko
2022-09-01 4:41 ` [PATCH v17 03/10] drm/mediatek: Add MT8195 Embedded DisplayPort driver Bo-Chen Chen
2022-09-02 7:17 ` CK Hu
2022-09-06 0:07 ` Chun-Kuang Hu
2022-09-01 4:41 ` [PATCH v17 04/10] drm/mediatek: dp: Add multiple bridge types support Bo-Chen Chen
2022-09-02 7:22 ` CK Hu [this message]
2022-09-01 4:41 ` [PATCH v17 05/10] drm/mediatek: dp: Add multiple smc commands support Bo-Chen Chen
2022-09-02 7:32 ` CK Hu
2022-09-01 4:41 ` [PATCH v17 06/10] drm/mediatek: dp: Add multiple calibration data formats support Bo-Chen Chen
2022-09-02 7:38 ` CK Hu
2022-09-01 4:41 ` [PATCH v17 07/10] drm/mediatek: dp: Determine device of next_bridge Bo-Chen Chen
2022-09-02 7:44 ` CK Hu
2022-09-01 4:41 ` [PATCH v17 08/10] drm/mediatek: dp: Add MT8195 External DisplayPort support Bo-Chen Chen
2022-09-02 8:07 ` CK Hu
2022-09-01 4:41 ` [PATCH v17 09/10] drm/mediatek: dp: Add hpd debounce Bo-Chen Chen
2022-09-02 8:12 ` CK Hu
2022-09-01 4:41 ` [PATCH v17 10/10] drm/mediatek: dp: Audio support for MT8195 Bo-Chen Chen
2022-09-02 8:57 ` CK Hu
2022-09-01 10:58 ` [PATCH v17 00/10] Add MT8195 DisplayPort driver AngeloGioacchino Del Regno
2022-09-04 12:59 ` Dmitry Osipenko
2022-09-05 10:53 ` Dmitry Osipenko
2022-09-06 0:35 ` Chun-Kuang Hu
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