From: Bo-Chen Chen <rex-bc.chen@mediatek.com>
To: <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>, <ck.hu@mediatek.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>,
Bo-Chen Chen <rex-bc.chen@mediatek.com>
Subject: [PATCH v17 06/10] drm/mediatek: dp: Add multiple calibration data formats support
Date: Thu, 1 Sep 2022 12:41:45 +0800 [thread overview]
Message-ID: <20220901044149.16782-7-rex-bc.chen@mediatek.com> (raw)
In-Reply-To: <20220901044149.16782-1-rex-bc.chen@mediatek.com>
The calibration data formats of eDP and DP are different. We add
"const struct mtk_dp_efuse_fmt *efuse_fmt" to the device data to
define them.
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
drivers/gpu/drm/mediatek/mtk_dp.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index 971bd744cdb2..136e13150281 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -113,8 +113,10 @@ struct mtk_dp {
struct mtk_dp_data {
int bridge_type;
unsigned int smc_cmd;
+ const struct mtk_dp_efuse_fmt *efuse_fmt;
};
-static const struct mtk_dp_efuse_fmt mtk_dp_efuse_data[MTK_DP_CAL_MAX] = {
+
+static const struct mtk_dp_efuse_fmt mt8195_edp_efuse_fmt[MTK_DP_CAL_MAX] = {
[MTK_DP_CAL_GLB_BIAS_TRIM] = {
.idx = 3,
.shift = 27,
@@ -811,7 +813,7 @@ static void mtk_dp_get_calibration_data(struct mtk_dp *mtk_dp)
}
for (i = 0; i < MTK_DP_CAL_MAX; i++) {
- fmt = &mtk_dp_efuse_data[i];
+ fmt = &mtk_dp->data->efuse_fmt[i];
cal_data[i] = (buf[fmt->idx] >> fmt->shift) & fmt->mask;
if (cal_data[i] < fmt->min_val || cal_data[i] > fmt->max_val) {
@@ -827,7 +829,7 @@ static void mtk_dp_get_calibration_data(struct mtk_dp *mtk_dp)
use_default_val:
dev_warn(mtk_dp->dev, "Use default calibration data\n");
for (i = 0; i < MTK_DP_CAL_MAX; i++)
- cal_data[i] = mtk_dp_efuse_data[i].default_val;
+ cal_data[i] = mtk_dp->data->efuse_fmt[i].default_val;
}
static void mtk_dp_set_calibration_data(struct mtk_dp *mtk_dp)
@@ -1983,6 +1985,7 @@ 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,
.smc_cmd = MTK_DP_SIP_ATF_EDP_VIDEO_UNMUTE,
+ .efuse_fmt = mt8195_edp_efuse_fmt,
};
static const struct of_device_id mtk_dp_of_match[] = {
--
2.18.0
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next prev parent reply other threads:[~2022-09-01 5:44 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
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 ` Bo-Chen Chen [this message]
2022-09-02 7:38 ` [PATCH v17 06/10] drm/mediatek: dp: Add multiple calibration data formats support 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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