1294d4a36d
drm/radeon: add a module parameter to disable aspm
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Can cause hangs when enabled in certain motherboards.
Set radeon.aspm=0 to disable aspm.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-07-17 14:52:46 -04:00
bf0936e196
drm/radeon/dpm: fix compilation with certain versions of gcc
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Add #include <linux/seq_file.h> to *_dpm.c files
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-07-02 18:32:01 -04:00
242916a5ee
drm/radeon/dpm: add debugfs support for rv6xx
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This allows you to look at the current DPM state via
debugfs.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-07-01 16:08:24 -04:00
02478a102b
drm/radeon/dpm: add support for setting UVD clock on rv6xx
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Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:40:12 -04:00
ac0cdcb514
drm/radeon/dpm/r6xx: properly catch errors in dpm setup
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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 19:16:51 -04:00
2abba66e7a
drm/radeon: update radeon_atombios_get_default_voltages for mvdd
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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
58653abdd2
drm/radeon: update radeon_atom_is_voltage_gpio() for SI
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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
c70d45536c
drm/radeon/dpm/rv6xx: restructure code
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Needed to properly handle dynamic state adjustment.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:12 -04:00
4a6369e993
drm/radeon/kms: add dpm support for rv6xx (v3)
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This adds dpm support for rv6xx asics. This includes:
- clockgating
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2 switching
Set radeon.dpm=1 to enable.
v2: remove duplicate line
v3: fix thermal interrupt check noticed by Jerome
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
2013-06-27 10:50:08 -04:00
Alex Deucher