diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2014-12-15 17:24:19 -0500 |
|---|---|---|
| committer | Luis Henriques <luis.henriques@canonical.com> | 2015-01-16 14:34:25 +0000 |
| commit | 63c7e37cb86e2085b3bd1cf14bf0c7fb4960cf31 (patch) | |
| tree | b3d884dc0aaf5dc4b2e5f7fdb8e94af7101a8168 | |
| parent | 65416226d4a377061bf4f4d7a13d02eef85ad9f1 (diff) | |
drm/radeon: adjust default bapm settings for KV
commit 02ae7af53a451a1b0a51022c4693f5b339133e79 upstream.
Enabling bapm seems to cause clocking problems on some
KV configurations. Disable it by default for now.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
| -rw-r--r-- | drivers/gpu/drm/radeon/kv_dpm.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c index e79b7ebf5894..d873f86a3045 100644 --- a/drivers/gpu/drm/radeon/kv_dpm.c +++ b/drivers/gpu/drm/radeon/kv_dpm.c @@ -2745,13 +2745,11 @@ int kv_dpm_init(struct radeon_device *rdev) pi->enable_auto_thermal_throttling = true; pi->disable_nb_ps3_in_battery = false; if (radeon_bapm == -1) { - /* There are stability issues reported on with - * bapm enabled on an asrock system. - */ - if (rdev->pdev->subsystem_vendor == 0x1849) - pi->bapm_enable = false; - else + /* only enable bapm on KB, ML by default */ + if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS) pi->bapm_enable = true; + else + pi->bapm_enable = false; } else if (radeon_bapm == 0) { pi->bapm_enable = false; } else { |