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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-07-29 16:45:27 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-07-30 00:14:40 +0200 |
| commit | f86d0269b471d88c9c06da4972f9145f978a0e5a (patch) | |
| tree | 880fb17d2a2cf3ed8e654069e2614b853199e790 /drivers/gpu | |
| parent | drm/radeon/atom: fix fb when fetching engine params (diff) | |
| download | linux-f86d0269b471d88c9c06da4972f9145f978a0e5a.tar.xz linux-f86d0269b471d88c9c06da4972f9145f978a0e5a.zip | |
drm/radeon/dpm: fix forcing performance state to low on cayman
Need to program EnabledLevels to 1 to force the low state.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/ni_dpm.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c index 559cf24d51af..4f9b9bc20daa 100644 --- a/drivers/gpu/drm/radeon/ni_dpm.c +++ b/drivers/gpu/drm/radeon/ni_dpm.c @@ -1054,10 +1054,6 @@ static int ni_restrict_performance_levels_before_switch(struct radeon_device *rd int ni_dpm_force_performance_level(struct radeon_device *rdev, enum radeon_dpm_forced_level level) { - struct radeon_ps *rps = rdev->pm.dpm.current_ps; - struct ni_ps *ps = ni_get_ps(rps); - u32 levels; - if (level == RADEON_DPM_FORCED_LEVEL_HIGH) { if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) != PPSMC_Result_OK) return -EINVAL; @@ -1068,8 +1064,7 @@ int ni_dpm_force_performance_level(struct radeon_device *rdev, if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK) return -EINVAL; - levels = ps->performance_level_count - 1; - if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, levels) != PPSMC_Result_OK) + if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 1) != PPSMC_Result_OK) return -EINVAL; } else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) { if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK) |