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800*480的显示器在Ubuntu下不设置就能显示,Android下没弄出来
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我也遇到了同样的问题,经过一个多星期的努力解决了(我的分辨率是480x800):
diff --git a/device/rockchip/rk3399/resolution_white.xml b/device/rockchip/rk3399/resolution_white.xml index 040afe5..40f4596 100755 --- a/device/rockchip/rk3399/resolution_white.xml +++ b/device/rockchip/rk3399/resolution_white.xml @@ -1,6 +1,22 @@ + + + + + + + + + + + + + + + + diff --git a/device/rockchip/rk3399/rk3399_firefly_aio_box/system.prop b/device/rockchip/rk3399/rk3399_firefly_aio_box/system.prop index 1214bf6..5db009d 100755 --- a/device/rockchip/rk3399/rk3399_firefly_aio_box/system.prop +++ b/device/rockchip/rk3399/rk3399_firefly_aio_box/system.prop @@ -47,7 +47,7 @@ ro.rk.statusbar=0 ro.rk.displayd.enable=false # default main framebuffer resolution -persist.sys.framebuffer.main=1920x1080 +persist.sys.framebuffer.main=480x800 # default primary display sys.hwc.device.primary=HDMI-A diff --git a/packages/apps/Settings/res/values/arrays.xml b/packages/apps/Settings/res/values/arrays.xml index 005fc76..e13853a 100755 --- a/packages/apps/Settings/res/values/arrays.xml +++ b/packages/apps/Settings/res/values/arrays.xml @@ -1071,6 +1071,7 @@ + @@ -1079,6 +1080,7 @@ + @@ -1125,6 +1127,7 @@ + 下面文件不用修改,但可以根据打印出的mode变量的内容,修改/device/rockchip/rk3399/resolution_white.xml设置的resolution内容(我的打印内容的代码已经删了,这里只是提供打印的地方)。 --- a/kernel/drivers/gpu/drm/drm_probe_helper.c +++ b/kernel/drivers/gpu/drm/drm_probe_helper.c @@ -192,7 +192,7 @@ static int drm_helper_probe_single_connector_modes_merge_bits(struct drm_connect dev->mode_config.poll_running = drm_kms_helper_poll; if (connector->status == connector_status_disconnected) { - DRM_DEBUG_KMS("[CONNECTOR:%d:%s] disconnectedn", + dev_err(connector->dev->dev, "[CONNECTOR:%d:%s] disconnectedn", connector->base.id, connector->name); drm_mode_connector_update_edid_property(connector, NULL); verbose_prune = false; @@ -201,6 +201,7 @@ static int drm_helper_probe_single_connector_modes_merge_bits(struct drm_connect #ifdef CONFIG_DRM_LOAD_EDID_FIRMWARE count = drm_load_edid_firmware(connector); + DRM_DEBUG_KMS("[%d] count = %d", __LINE__, count); if (count == 0) #endif { @@ -209,13 +210,16 @@ static int drm_helper_probe_single_connector_modes_merge_bits(struct drm_connect count = drm_add_edid_modes(connector, edid); drm_edid_to_eld(connector, edid); + dev_err(connector->dev->dev, "[%d] count = %d", __LINE__, count); } else count = (*connector_funcs->get_modes)(connector); } - + dev_err(connector->dev->dev, "[%d] count = %d", __LINE__, count); if (count == 0 && connector->status == connector_status_connected) count = drm_add_modes_noedid(connector, 1024, 768); + dev_err(connector->dev->dev, "[%d] count = %d", __LINE__, count); count += drm_helper_probe_add_cmdline_mode(connector); + dev_err(connector->dev->dev, "[%d] count = %d", __LINE__, count); if (count == 0) goto prune; @@ -260,7 +264,7 @@ prune: drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); drm_mode_debug_printmodeline(mode); } - + dev_err(connector->dev->dev, "[%d] count = %d", __LINE__, count); return count; } |
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亲测有效,我是T4的开发板,只改了system.prop 文件就可以了
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我个人感觉单纯改这个不行吧,你应该他适应的分辨率的枚举,然后改system.prop 为默认,这样就对了。要不然他适应的枚举里面没有,你该system.prop 也没有反应的
文件路径 ~/proj/firefly-rk3399/kernel/drivers/video/rockchip/hdmi# /* HDMI video information code according CEA-861-F */ enum hdmi_video_information_code { HDMI_640X480P_60HZ = 1, HDMI_720X480P_60HZ_4_3, HDMI_720X480P_60HZ_16_9, HDMI_1280X720P_60HZ, HDMI_1920X1080I_60HZ, /*5*/ HDMI_720X480I_60HZ_4_3, HDMI_720X480I_60HZ_16_9, HDMI_720X240P_60HZ_4_3, HDMI_720X240P_60HZ_16_9, HDMI_2880X480I_60HZ_4_3, /*10*/ HDMI_2880X480I_60HZ_16_9, HDMI_2880X240P_60HZ_4_3, HDMI_2880X240P_60HZ_16_9, HDMI_1440X480P_60HZ_4_3, HDMI_1440X480P_60HZ_16_9, /*15*/ HDMI_1920X1080P_60HZ, HDMI_720X576P_50HZ_4_3, HDMI_720X576P_50HZ_16_9, HDMI_1280X720P_50HZ, HDMI_1920X1080I_50HZ, /*20*/ HDMI_720X576I_50HZ_4_3, HDMI_720X576I_50HZ_16_9, HDMI_720X288P_50HZ_4_3, HDMI_720X288P_50HZ_16_9, HDMI_2880X576I_50HZ_4_3, /*25*/ HDMI_2880X576I_50HZ_16_9, HDMI_2880X288P_50HZ_4_3, HDMI_2880X288P_50HZ_16_9, HDMI_1440X576P_50HZ_4_3, HDMI_1440X576P_50HZ_16_9, /*30*/ HDMI_1920X1080P_50HZ, HDMI_1920X1080P_24HZ, HDMI_1920X1080P_25HZ, HDMI_1920X1080P_30HZ, HDMI_2880X480P_60HZ_4_3, /*35*/ HDMI_2880X480P_60HZ_16_9, HDMI_2880X576P_50HZ_4_3, HDMI_2880X576P_50HZ_16_9, HDMI_1920X1080I_50HZ_1250, /* V Line 1250 total*/ HDMI_1920X1080I_100HZ, /*40*/ HDMI_1280X720P_100HZ, HDMI_720X576P_100HZ_4_3, HDMI_720X576P_100HZ_16_9, HDMI_720X576I_100HZ_4_3, HDMI_720X576I_100HZ_16_9, /*45*/ HDMI_1920X1080I_120HZ, HDMI_1280X720P_120HZ, HDMI_720X480P_120HZ_4_3, HDMI_720X480P_120HZ_16_9, HDMI_720X480I_120HZ_4_3, /*50*/ HDMI_720X480I_120HZ_16_9, HDMI_720X576P_200HZ_4_3, HDMI_720X576P_200HZ_16_9, HDMI_720X576I_200HZ_4_3, HDMI_720X576I_200HZ_16_9, /*55*/ HDMI_720X480P_240HZ_4_3, HDMI_720X480P_240HZ_16_9, HDMI_720X480I_240HZ_4_3, HDMI_720X480I_240HZ_16_9, HDMI_1280X720P_24HZ, /*60*/ HDMI_1280X720P_25HZ, HDMI_1280X720P_30HZ, HDMI_1920X1080P_120HZ, HDMI_1920X1080P_100HZ, HDMI_1280X720P_24HZ_21_9, /*65*/ HDMI_1280X720P_25HZ_21_9, HDMI_1280X720P_30HZ_21_9, HDMI_1280X720P_50HZ_21_9, HDMI_1280X720P_60HZ_21_9, HDMI_1280X720P_100HZ_21_9, /*70*/ HDMI_1280X720P_120HZ_21_9, HDMI_1920X1080P_24HZ_21_9, HDMI_1920X1080P_25HZ_21_9, HDMI_1920X1080P_30HZ_21_9, HDMI_1920X1080P_50HZ_21_9, /*75*/ HDMI_1920X1080P_60HZ_21_9, HDMI_1920X1080P_100HZ_21_9, HDMI_1920X1080P_120HZ_21_9, HDMI_1680X720P_24HZ, HDMI_1680X720P_25HZ, /*80*/ HDMI_1680X720P_30HZ, HDMI_1680X720P_50HZ, HDMI_1680X720P_60HZ, HDMI_1680X720P_100HZ, HDMI_1680X720P_120HZ, /*85*/ HDMI_2560X1080P_24HZ, HDMI_2560X1080P_25HZ, HDMI_2560X1080P_30HZ, HDMI_2560X1080P_50HZ, HDMI_2560X1080P_60HZ, /*90*/ HDMI_2560X1080P_100HZ, HDMI_2560X1080P_120HZ, HDMI_3840X2160P_24HZ, HDMI_3840X2160P_25HZ, HDMI_3840X2160P_30HZ, /*95*/ HDMI_3840X2160P_50HZ, HDMI_3840X2160P_60HZ, HDMI_4096X2160P_24HZ, HDMI_4096X2160P_25HZ, HDMI_4096X2160P_30HZ, /*100*/ HDMI_4096X2160P_50HZ, HDMI_4096X2160P_60HZ, HDMI_3840X2160P_24HZ_21_9, HDMI_3840X2160P_25HZ_21_9, HDMI_3840X2160P_30HZ_21_9, /*105*/ HDMI_3840X2160P_50HZ_21_9, HDMI_3840X2160P_60HZ_21_9, }; |
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