diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_atombios.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_atombios.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index d2d179267af..fecd705a1a5 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -85,6 +85,18 @@ static struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rd for (i = 0; i < num_indices; i++) { gpio = &i2c_info->asGPIO_Info[i]; + /* r4xx mask is technically not used by the hw, so patch in the legacy mask bits */ + if ((rdev->family == CHIP_R420) || + (rdev->family == CHIP_R423) || + (rdev->family == CHIP_RV410)) { + if ((le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0018) || + (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0019) || + (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x001a)) { + gpio->ucClkMaskShift = 0x19; + gpio->ucDataMaskShift = 0x18; + } + } + /* some evergreen boards have bad data for this entry */ if (ASIC_IS_DCE4(rdev)) { if ((i == 7) && @@ -1996,14 +2008,14 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev) return state_index; /* last mode is usually default, array is low to high */ for (i = 0; i < num_modes; i++) { + rdev->pm.power_state[state_index].clock_info = + kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL); + if (!rdev->pm.power_state[state_index].clock_info) + return state_index; + rdev->pm.power_state[state_index].num_clock_modes = 1; rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE; switch (frev) { case 1: - rdev->pm.power_state[state_index].clock_info = - kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL); - if (!rdev->pm.power_state[state_index].clock_info) - return state_index; - rdev->pm.power_state[state_index].num_clock_modes = 1; rdev->pm.power_state[state_index].clock_info[0].mclk = le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock); rdev->pm.power_state[state_index].clock_info[0].sclk = @@ -2039,11 +2051,6 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev) state_index++; break; case 2: - rdev->pm.power_state[state_index].clock_info = - kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL); - if (!rdev->pm.power_state[state_index].clock_info) - return state_index; - rdev->pm.power_state[state_index].num_clock_modes = 1; rdev->pm.power_state[state_index].clock_info[0].mclk = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock); rdev->pm.power_state[state_index].clock_info[0].sclk = @@ -2080,11 +2087,6 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev) state_index++; break; case 3: - rdev->pm.power_state[state_index].clock_info = - kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL); - if (!rdev->pm.power_state[state_index].clock_info) - return state_index; - rdev->pm.power_state[state_index].num_clock_modes = 1; rdev->pm.power_state[state_index].clock_info[0].mclk = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock); rdev->pm.power_state[state_index].clock_info[0].sclk = |