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drm/radeon/kms/ni: load default sclk/mclk/vddc at pm init

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The vbios only partially initializes the memory controller on
NI, so now we need to load the MC ucode in the driver and set
the default clocks once the ucode is loaded.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2011-01-06 21:19:32 -05:00 committed by Dave Airlie
parent 0af62b0168
commit ed18a3603f
1 changed files with 18 additions and 0 deletions
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18
drivers/gpu/drm/radeon/radeon_pm.c
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@ -530,6 +530,15 @@ void radeon_pm_suspend(struct radeon_device *rdev)
void radeon_pm_resume(struct radeon_device *rdev)
{
/* set up the default clocks if the MC ucode is loaded */
if (ASIC_IS_DCE5(rdev) && rdev->mc_fw) {
if (rdev->pm.default_vddc)
radeon_atom_set_voltage(rdev, rdev->pm.default_vddc);
if (rdev->pm.default_sclk)
radeon_set_engine_clock(rdev, rdev->pm.default_sclk);
if (rdev->pm.default_mclk)
radeon_set_memory_clock(rdev, rdev->pm.default_mclk);
}
/* asic init will reset the default power state */
mutex_lock(&rdev->pm.mutex);
rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
@ -571,6 +580,15 @@ int radeon_pm_init(struct radeon_device *rdev)
radeon_combios_get_power_modes(rdev);
radeon_pm_print_states(rdev);
radeon_pm_init_profile(rdev);
/* set up the default clocks if the MC ucode is loaded */
if (ASIC_IS_DCE5(rdev) && rdev->mc_fw) {
if (rdev->pm.default_vddc)
radeon_atom_set_voltage(rdev, rdev->pm.default_vddc);
if (rdev->pm.default_sclk)
radeon_set_engine_clock(rdev, rdev->pm.default_sclk);
if (rdev->pm.default_mclk)
radeon_set_memory_clock(rdev, rdev->pm.default_mclk);
}
}
/* set up the internal thermal sensor if applicable */