Fixes i2c test failures when i2c_algo_bit.bit_test=1. The hw doesn't actually require a mask, so just set it to the default mask bits for r1xx-r4xx radeon ddc. I missed this part the first time through.
Unified · Split
| @@ -181,6 +181,18 @@ void radeon_atombios_i2c_init(struct radeon_device *rdev) · 180 unmodified lines | |||
| 181 | gpio = &i2c_info->asGPIO_Info[i]; | 181 | gpio = &i2c_info->asGPIO_Info[i]; |
| 182 | i2c.valid = false; | 182 | i2c.valid = false; |
| 183 | 183 | ||
| 184 | /* r4xx mask is technically not used by the hw, so patch in the legacy mask bits */ | ||
| 185 | if ((rdev->family == CHIP_R420) || | ||
| 186 | (rdev->family == CHIP_R423) || | ||
| 187 | (rdev->family == CHIP_RV410)) { | ||
| 188 | if ((le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0018) || | ||
| 189 | (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0019) || | ||
| 190 | (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x001a)) { | ||
| 191 | gpio->ucClkMaskShift = 0x19; | ||
| 192 | gpio->ucDataMaskShift = 0x18; | ||
| 193 | } | ||
| 194 | } | ||
| 195 | |||
| 184 | /* some evergreen boards have bad data for this entry */ | 196 | /* some evergreen boards have bad data for this entry */ |
| 185 | if (ASIC_IS_DCE4(rdev)) { | 197 | if (ASIC_IS_DCE4(rdev)) { |
| 186 | if ((i == 7) && | 198 | if ((i == 7) && |