diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2010-03-24 16:39:45 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-04-09 10:15:27 +1000 |
| commit | 49f6598277635af13d60e7d2601963356bc48bd8 (patch) | |
| tree | d3c79cc7212e18c66b04f15fa211403f53ced347 /drivers/gpu | |
| parent | 08c5c51507614ffd6fee8f3517c33ac5e1576e82 (diff) | |
| download | linux-next-49f6598277635af13d60e7d2601963356bc48bd8.tar.gz | |
drm/radeon/kms: add support for evergreen power tables
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_atombios.c | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 5673665ff216..273019925e0b 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -1462,6 +1462,10 @@ static const char *pp_lib_thermal_controller_names[] = { "RV6xx", "RV770", "ADT7473", + "External GPIO", + "Evergreen", + "ADT7473 with internal", + }; union power_info { @@ -1707,15 +1711,21 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev) break; } } - } else if (frev == 4) { + } else { /* add the i2c bus for thermal/fan chip */ /* no support for internal controller yet */ if (power_info->info_4.sThermalController.ucType > 0) { if ((power_info->info_4.sThermalController.ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) || - (power_info->info_4.sThermalController.ucType == ATOM_PP_THERMALCONTROLLER_RV770)) { + (power_info->info_4.sThermalController.ucType == ATOM_PP_THERMALCONTROLLER_RV770) || + (power_info->info_4.sThermalController.ucType == ATOM_PP_THERMALCONTROLLER_EVERGREEN)) { DRM_INFO("Internal thermal controller %s fan control\n", (power_info->info_4.sThermalController.ucFanParameters & ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); + } else if ((power_info->info_4.sThermalController.ucType == + ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) || + (power_info->info_4.sThermalController.ucType == + ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL)) { + DRM_INFO("Special thermal controller config\n"); } else { DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n", pp_lib_thermal_controller_names[power_info->info_4.sThermalController.ucType], @@ -1763,6 +1773,36 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev) rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage = clock_info->usVDDC; mode_index++; + } else if (ASIC_IS_DCE4(rdev)) { + struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO *clock_info = + (struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO *) + (mode_info->atom_context->bios + + data_offset + + le16_to_cpu(power_info->info_4.usClockInfoArrayOffset) + + (power_state->ucClockStateIndices[j] * + power_info->info_4.ucClockInfoSize)); + sclk = le16_to_cpu(clock_info->usEngineClockLow); + sclk |= clock_info->ucEngineClockHigh << 16; + mclk = le16_to_cpu(clock_info->usMemoryClockLow); + mclk |= clock_info->ucMemoryClockHigh << 16; + rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk; + rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk; + /* skip invalid modes */ + if ((rdev->pm.power_state[state_index].clock_info[mode_index].mclk == 0) || + (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0)) + continue; + /* skip overclock modes for now */ + if ((rdev->pm.power_state[state_index].clock_info[mode_index].mclk > + rdev->clock.default_mclk + RADEON_MODE_OVERCLOCK_MARGIN) || + (rdev->pm.power_state[state_index].clock_info[mode_index].sclk > + rdev->clock.default_sclk + RADEON_MODE_OVERCLOCK_MARGIN)) + continue; + rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type = + VOLTAGE_SW; + rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage = + clock_info->usVDDC; + /* XXX usVDDCI */ + mode_index++; } else { struct _ATOM_PPLIB_R600_CLOCK_INFO *clock_info = (struct _ATOM_PPLIB_R600_CLOCK_INFO *) |