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lsj123lsjlsj wants to merge 3 commits into from
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Add radxa-dragon-q6a 8hd support #489

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arm64: qcom_module_defconfig: Enable CONFIG_DRM_PANEL_JADARD_JD9365DA_H3
lsj123lsjlsj Nov 5, 2025
facaa23
drm: panel: jd9365da-h3: add enable callback
lsj123lsjlsj Nov 5, 2025
cbac8c5
arm64: qcom_module_defconfig: build display panels as modules
lsj123lsjlsj Nov 6, 2025
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3 changes: 2 additions & 1 deletion arch/arm64/configs/qcom_module_defconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -1420,10 +1420,11 @@ CONFIG_DRM_MSM=y
CONFIG_DRM_PANEL_BOE_TV101WUM_NL6=m
CONFIG_DRM_PANEL_LVDS=m
CONFIG_DRM_PANEL_ILITEK_ILI9882T=m
CONFIG_DRM_PANEL_JADARD_JD9365DA_H3=m
CONFIG_DRM_PANEL_KHADAS_TS050=m
CONFIG_DRM_PANEL_MANTIX_MLAF057WE51=m
CONFIG_DRM_PANEL_NOVATEK_NT36672E=m
CONFIG_DRM_PANEL_ORISETECH_OTA7290B=y
CONFIG_DRM_PANEL_ORISETECH_OTA7290B=m
CONFIG_DRM_PANEL_RAYDIUM_RM67191=m
CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20=m
CONFIG_DRM_PANEL_SITRONIX_ST7703=m
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20 changes: 16 additions & 4 deletions drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
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Original file line number Diff line number Diff line change
Expand Up @@ -84,6 +84,21 @@ static int jadard_disable(struct drm_panel *panel)
return dsi_ctx.accum_err;
}

static int jadard_enable(struct drm_panel *panel)
{
struct jadard *jadard = panel_to_jadard(panel);
int ret;

msleep(10);

ret = jadard->desc->init(jadard);
if (ret)
return ret;

return 0;
}


static int jadard_prepare(struct drm_panel *panel)
{
struct jadard *jadard = panel_to_jadard(panel);
Expand Down Expand Up @@ -118,10 +133,6 @@ static int jadard_prepare(struct drm_panel *panel)
gpiod_set_value(jadard->reset, 0);
msleep(130);

ret = jadard->desc->init(jadard);
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@RadxaYuntian RadxaYuntian Nov 6, 2025

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为什么要拆到enable里面？看上去没有必要：lsj123lsjlsj@97d1f44

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@CodeChenL CodeChenL Dec 2, 2025

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经验证amlogic平台也需要此修改

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@CodeChenL CodeChenL Dec 2, 2025

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@lsj123lsjlsj 要不试试直接revert？

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@CodeChenL CodeChenL Dec 2, 2025 •
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已测试光是git revert 97d1f449c359207b2fb5bc62eaefb7e21ad619ae还是无法点亮的

if (ret)
return ret;

return 0;
}

Expand Down Expand Up @@ -179,6 +190,7 @@ static const struct drm_panel_funcs jadard_funcs = {
.disable = jadard_disable,
.unprepare = jadard_unprepare,
.prepare = jadard_prepare,
.enable = jadard_enable,
.get_modes = jadard_get_modes,
.get_orientation = jadard_panel_get_orientation,
};
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