We weren't properly catching errors in dpm_enable()
and dpm_set_power_state().
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

We weren't properly catching errors in dpm_enable()
and dpm_set_power_state().
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

We weren't properly catching errors in dpm_enable()
and dpm_set_power_state().
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

We weren't properly catching errors in dpm_enable()
and dpm_set_power_state().
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

We weren't properly catching errors in dpm_enable()
and dpm_set_power_state().
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

We weren't properly catching errors in dpm_enable()
and dpm_set_power_state().
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

We weren't properly catching errors in dpm_enable()
and dpm_set_power_state().
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

We weren't properly catching errors in dpm_enable()
and dpm_set_power_state().
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

The arrays items are variable sized.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Add a helper function to determine the preferred
pcie gen based on the card, system, and circumstance.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Add a way to look up the bootup mvdd.  Required for DPM on SI.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Validate the voltages against the voltage requirements of the
dispclk.  We currently don't adjust the disp clock so it never
changes, but we need to filter out voltage levels that are too
low none the less.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Forgot to free some structs when allocation fails for some
tables.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Use the new fixed point functions for leakage
calculations on cayman.

v2: fix up 64 bit math
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Required for certain driver calculations.  Code
was written by Christian König and ported to the
drm by me.

v2: fix 64 bit divides
v3: fix 64 bit for real (math64.h)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Consolidate the non-register defines.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Required for SI.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Used by SI dpm.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Required for dpm on SI.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

This makes it easier the understand what the code is
doing.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Only Cape Verde supports power gating.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

These are needed for certain UVD power saving features.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Required for DPM on SI.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

This is required for certain power management features.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

TN has some additional powergating features beyond what is
supported on ON/LN.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Enables PCIE ASPM (Active State Power Management) on
SI asics.

v2: fix typo
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Enables PCIE ASPM (Active State Power Management) on
evergreen-cayman asics.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Required for accessing certain pcie related registers.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

If both the motherboard and GPU support pcie gen2 or 3,
enable it.  PCIE gen2 and 3 offer more bandwidth than
pcie gen1.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

SI uses a new atom table revision.  Required for DPM on SI.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

SI uses a new atom table.  Required for DPM on SI.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

There's a new table for calculating the memory pll
parameters on SI.  Required for SI DPM support.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

These functions use acpi methods to adjust the pcie
gen speed.  Used by DPM.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Use the new asic callback instead.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>