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标题: RK3288-HDMI输出720x1920分辨率,出现DVFS ERR [打印本页]

作者: matt_chou 时间: 2017-11-27 16:36
标题: RK3288-HDMI输出720x1920分辨率,出现DVFS ERR

RK3288使用情況如下,HDMI輸出會畫異且卡死:

(1)HW-雙屏輸出, lcd0-LVDS輸出(1920x720_可正常顯示), lcd1-HDMI(720x1920,轉豎屏輸出, 畫面異常)

(2)SW-Android 4.4 Pad版本

log 会出现 DVFS ERR, 如下, 请问各位大神是否有遇过类似问题?

log:

[ 54.036709]saradc-reg[0x00-0x0c]: 0x000003ff 0x00000000 0x00000069 0x00000008

[ 54.043815]read channel() error: -110

[ 54.253182]rockchip_i2c ff650000.i2c: Addr[0x0041] wait event timeout, state: 1, is_busy:1, error: 0, complete_what: 0x0, ipd: 0x10

[ 54.266938]rockchip_i2c ff650000.i2c: I2C_CON: start bit is set

[ 54.469661]rockchip_i2c ff650000.i2c: Addr[0x0041] wait event timeout, state: 1, is_busy:1, error: 0, complete_what: 0x0, ipd: 0x10

[ 54.483417]rockchip_i2c ff650000.i2c: I2C_CON: start bit is set

[ 54.490316]###################WARNING:set voltage is error!voltage set is 900000 mv -110

[ 54.498349]DVFS ERR: dvfs_regulator_set_voltage_readback:now read back to check voltage

[ 54.695976]rockchip_i2c ff650000.i2c: Addr[0x0041] wait event timeout, state: 1, is_busy:1, error: 0, complete_what: 0x0, ipd: 0x10

[ 54.709732]rockchip_i2c ff650000.i2c: I2C_CON: start bit is set

[ 54.716637]DVFS ERR: dvfs_regulator_set_voltage_readback:set ERROR AND NOT effected, volt=937500

[ 54.725471]DVFS ERR: dvfs_scale_volt_direct:vd_gpu set voltage up err ret = -110, Vnew = 900000(was 850000)mV

[ 54.735390]dvfs_clk_set_rate error

[ 54.941972]rockchip_i2c ff650000.i2c: Addr[0x0041] wait event timeout, state: 1, is_busy:1, error: 0, complete_what: 0x0, ipd: 0x10

[ 54.955727]rockchip_i2c ff650000.i2c: I2C_CON: start bit is set

[ 54.962628]DVFS WARNING: dvfs_reset_volt:vd(vd_gpu)try to reload volt = 937500

[ 55.128932]saradc-reg[0x00-0x0c]: 0x000003ff 0x00000000 0x00000069 0x00000008

[ 55.136028]read channel() error: -110

[ 55.158455]rockchip_i2c ff650000.i2c: Addr[0x0041] wait event timeout, state: 1, is_busy:1, error: 0, complete_what: 0x0, ipd: 0x10

[ 55.172210]rockchip_i2c ff650000.i2c: I2C_CON: start bit is set

[ 55.374932]rockchip_i2c ff650000.i2c: Addr[0x0041] wait event timeout, state: 1, is_busy:1, error: 0, complete_what: 0x0, ipd: 0x10

[ 55.388688]rockchip_i2c ff650000.i2c: I2C_CON: start bit is set

[ 55.395587]###################WARNING:set voltage is error!voltage set is 950000 mv -110

[ 55.403618]DVFS ERR: dvfs_regulator_set_voltage_readback:now read back to check voltage

[ 55.601254]rockchip_i2c ff650000.i2c: Addr[0x0041] wait event timeout, state: 1, is_busy:1, error: 0, complete_what: 0x0, ipd: 0x10

[ 55.615009]rockchip_i2c ff650000.i2c: I2C_CON: start bit is set

[ 55.621922]DVFS ERR: dvfs_regulator_set_voltage_readback:set ERROR AND NOT effected, volt=937500

[ 55.630740]DVFS ERR: dvfs_scale_volt_direct:vd_gpu set voltage up err ret = -110, Vnew = 950000(was 937500)mV

[ 55.640664]dvfs_clk_set_rate error

[ 55.857095]rockchip_i2c ff650000.i2c: Addr[0x0041] wait event timeout, state: 1, is_busy:1, error: 0, complete_what: 0x0, ipd: 0x10

[ 55.870852]rockchip_i2c ff650000.i2c: I2C_CON: start bit is set

[ 55.877775]DVFS WARNING: dvfs_reset_volt:vd(vd_gpu)try to reload volt = 937500

[ 56.073566]rockchip_i2c ff650000.i2c: Addr[0x0040] wait event timeout, state: 1, is_busy:1, error: 0, complete_what: 0x0, ipd: 0x10

[ 56.087323]rockchip_i2c ff650000.i2c: I2C_CON: start bit is set

[ 56.221167]saradc-reg[0x00-0x0c]: 0x000003ff 0x00000000 0x00000069 0x00000008

[ 56.228273]read channel() error: -110

[ 56.290056]rockchip_i2c ff650000.i2c: Addr[0x0040] wait event timeout, state: 1, is_busy:1, error: 0, complete_what: 0x0, ipd: 0x10

[ 56.303812]rockchip_i2c ff650000.i2c: I2C_CON: start bit is set

[ 56.310717]###################WARNING:set voltage is error!voltage set is 1200000 mv -110

[ 56.318836]DVFS ERR: dvfs_regulator_set_voltage_readback:now read back to check voltage

[ 56.506527] rockchip_i2c ff650000.i2c:Addr[0x0041] wait event timeout, state:

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