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Author SHA1 Message Date
Alex Deucher
aafb3afa59 drm/radeon/dpm/btc: properly catch errors in dpm setup 
We weren't properly catching errors in dpm_enable()
and dpm_set_power_state().

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:46 -04:00
Alex Deucher
79fb809a5d drm/radeon/dpm/ni: properly catch errors in dpm setup 
We weren't properly catching errors in dpm_enable()
and dpm_set_power_state().

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:44 -04:00
Alex Deucher
779187f2c3 drm/radeon/atom: fix voltage table parsing 
The arrays items are variable sized.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:42 -04:00
Alex Deucher
da289525b6 drm/radeon: fix typo in atom voltage table handling (si+) 
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:42 -04:00
Alex Deucher
7a80c2c9a9 drm/radeon: fix typo in atom voltage table handling (6xx-ni) 
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:41 -04:00
Alex Deucher
4bd9f516f6 drm/radeon/dpm: add pcie gen helper function 
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>
 2013-06-27 19:16:40 -04:00
Alex Deucher
2abba66e7a drm/radeon: update radeon_atombios_get_default_voltages for mvdd 
Add a way to look up the bootup mvdd.  Required for DPM on SI.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:40 -04:00
Alex Deucher
4489cd62e5 drm/radeon/dpm: validate voltages against dispclk requirements 
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>
 2013-06-27 19:16:39 -04:00
Alex Deucher
f907eec036 drm/radeon: fix some memory leaks in extended table parsing 
Forgot to free some structs when allocation fails for some
tables.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:38 -04:00
Alex Deucher
b253e4b359 drm/radeon/dpm/cayman: use new fixed point functions (v2) 
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>
 2013-06-27 19:16:38 -04:00
Alex Deucher
210a0b9e21 drm: add some additional fixed point helpers (v3) 
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>
 2013-06-27 19:16:37 -04:00
Alex Deucher
9ed36f7505 drm/radeon: minor sid.h cleanup 
Consolidate the non-register defines.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:36 -04:00
Alex Deucher
7178d2a642 drm/radeon/dpm: save some display parameters for DPM 
Required for SI.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:36 -04:00
Alex Deucher
a5cb318e3f drm/radeon/dpm: pull in ppm info from atom 
Used by SI dpm.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:35 -04:00
Alex Deucher
9985318b7f drm/radeon/dpm: endian fixes for extended power tables 
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:34 -04:00
Alex Deucher
929ee7a8b3 drm/radeon/dpm: pull in phase shedding limits from atom 
Required for dpm on SI.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:34 -04:00
Alex Deucher
32ce4652dc drm/radeon/dpm: add an enum for pcie gen selection 
This makes it easier the understand what the code is
doing.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:33 -04:00
Alex Deucher
f8f84ac5d4 drm/radeon: implement clock and power gating for SI 
Only Cape Verde supports power gating.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:32 -04:00
Alex Deucher
bd8cd5391a drm/radeon: add clearstate init for verde power gating 
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:31 -04:00
Alex Deucher
6d8cf0005d drm/radeon: initialize save/restore buffer for pg on verde 
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:31 -04:00
Alex Deucher
93656cdd3c drm/radeon: add indirect accessors for UVD CTX registers 
These are needed for certain UVD power saving features.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:30 -04:00
Alex Deucher
beb79f40b8 drm/radeon: add atom get leakage vddc function 
Required for DPM on SI.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:29 -04:00
Alex Deucher
d719cef316 drm/radeon: update rlc programming sequence on SI 
This is required for certain power management features.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:29 -04:00
Alex Deucher
8ba104637b drm/radeon: enable additional power gating features on trinity 
TN has some additional powergating features beyond what is
supported on ON/LN.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:28 -04:00
Alex Deucher
e0bcf1654d drm/radeon: add support for ASPM on SI asics (v2) 
Enables PCIE ASPM (Active State Power Management) on
SI asics.

v2: fix typo

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:27 -04:00
Alex Deucher
f52382d73e drm/radeon: add support for ASPM on evergreen asics 
Enables PCIE ASPM (Active State Power Management) on
evergreen-cayman asics.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:27 -04:00
Alex Deucher
792edd6957 drm/radeon: add accessors of pif_phy indirect register space 
Required for accessing certain pcie related registers.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:26 -04:00
Alex Deucher
b9d305dfb6 drm/radeon: implement pcie gen2/3 support for SI 
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>
 2013-06-27 19:16:25 -04:00
Alex Deucher
6517194417 drm/radeon: update radeon_atom_get_voltage_table() for SI 
SI uses a new atom table revision.  Required for DPM on SI.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:25 -04:00
Alex Deucher
58653abdd2 drm/radeon: update radeon_atom_is_voltage_gpio() for SI 
SI uses a new atom table.  Required for DPM on SI.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:24 -04:00
Alex Deucher
eaa778aff0 drm/radeon/atom: add helper to calcuate mpll params 
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>
 2013-06-27 19:16:23 -04:00
Alex Deucher
e37e6a0e4f drm/radeon: implement apci perf request 
These functions use acpi methods to adjust the pcie
gen speed.  Used by DPM.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:23 -04:00
Alex Deucher
9d45ad5aff drm/radeon/dpm: remove local sumo_get_xclk() 
Use the new asic callback instead.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:22 -04:00
Alex Deucher
a5b91af2e2 drm/radeon: add missing UVD clock set in cayman dpm code 
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:21 -04:00
Alex Deucher
89c9bc5651 drm/radeon/dpm: remove broken dyn state remnants 
Now that the proper fix has been implemented I can
remove the last remnants of the initial implementation.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:21 -04:00
Alex Deucher
fee3d744bf drm/radeon/dpm: add pre/post_set_power_state callback (cayman) 
This properly implemented dynamic state adjustment by
using a working copy of the requested and current
power states.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:20 -04:00
Alex Deucher
e8a9539fa0 drm/radeon/dpm: add pre/post_set_power_state callback (BTC) 
This properly implemented dynamic state adjustment by
using a working copy of the requested and current
power states.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:19 -04:00
Alex Deucher
a284c48ae7 drm/radeon/dpm: add pre/post_set_power_state callback (TN) 
This properly implemented dynamic state adjustment by
using a working copy of the requested and current
power states.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:18 -04:00
Alex Deucher
422a56bc8a drm/radeon/dpm: add pre/post_set_power_state callback (sumo) 
This properly implemented dynamic state adjustment by
using a working copy of the requested and current
power states.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:18 -04:00
Alex Deucher
98243917d7 drm/radeon/dpm: add pre/post_set_power_state callbacks (6xx-eg) 
For r6xx-evergreen, they are no-ops as they don't support
any dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:17 -04:00
Alex Deucher
84dd192826 drm/radeon/dpm: add new pre/post_set_power_state callbacks 
Needed to properly handle dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:16 -04:00
Alex Deucher
940eea8e4d drm/radeon/dpm/tn: restructure code 
Needed to properly handle dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:16 -04:00
Alex Deucher
34936f5514 drm/radeon/dpm/sumo: restructure code 
Needed to properly handle dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:15 -04:00
Alex Deucher
51a8de029b drm/radeon/dpm/cayman: restructure code 
Needed to properly handle dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:14 -04:00
Alex Deucher
4cb3a02f88 drm/radeon/dpm/btc: restructure code 
Needed to properly handle dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:14 -04:00
Alex Deucher
dbc3416024 drm/radeon/dpm/evergreen: restructure code 
Needed to properly handle dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:13 -04:00
Alex Deucher
5d77d77641 drm/radeon/dpm/rv7xx: restructure code 
Needed to properly handle dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:12 -04:00
Alex Deucher
c70d45536c drm/radeon/dpm/rv6xx: restructure code 
Needed to properly handle dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:12 -04:00
Alex Deucher
f5d73a809e drm/radeon/dpm/rs780: restructure code 
Needed to properly handle dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:16:11 -04:00
Alex Deucher
69e0b57a91 drm/radeon/kms: add dpm support for cayman (v5) 
This adds dpm support for cayman asics.  This includes:
- clockgating
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2 switching (requires additional acpi support)
- power containment
- shader power scaling

Set radeon.dpm=1 to enable.

v2: fold in tdp fix
v3: fix indentation
v4: fix 64 bit div
v5: attempt to fix state enable

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
 2013-06-27 19:16:10 -04:00