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author | Alex Deucher <alexander.deucher@amd.com> | 2013-06-27 19:33:58 -0400 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2013-06-27 19:40:08 -0400 |
commit | cc833b6088e3371d3b77c5a9452835452835e10f (patch) | |
tree | 620c308d397ee5789dc385bfad6d21594e2418a6 /drivers/gpu/drm/radeon/si_dpm.c | |
parent | 173dbb0ef6568f1da666ae846ecd5ce622076dbc (diff) | |
download | op-kernel-dev-cc833b6088e3371d3b77c5a9452835452835e10f.zip op-kernel-dev-cc833b6088e3371d3b77c5a9452835452835e10f.tar.gz |
drm/radeon/dpm: add dpm_set_power_state failure output (si)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/si_dpm.c')
-rw-r--r-- | drivers/gpu/drm/radeon/si_dpm.c | 73 |
1 files changed, 54 insertions, 19 deletions
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index dbc18ec..d1af954 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -5872,73 +5872,108 @@ int si_dpm_set_power_state(struct radeon_device *rdev) int ret; ret = si_disable_ulv(rdev); - if (ret) + if (ret) { + DRM_ERROR("si_disable_ulv failed\n"); return ret; + } ret = si_restrict_performance_levels_before_switch(rdev); - if (ret) + if (ret) { + DRM_ERROR("si_restrict_performance_levels_before_switch failed\n"); return ret; + } if (eg_pi->pcie_performance_request) si_request_link_speed_change_before_state_change(rdev, new_ps, old_ps); rv770_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps); ret = si_enable_power_containment(rdev, new_ps, false); - if (ret) + if (ret) { + DRM_ERROR("si_enable_power_containment failed\n"); return ret; + } ret = si_enable_smc_cac(rdev, new_ps, false); - if (ret) + if (ret) { + DRM_ERROR("si_enable_smc_cac failed\n"); return ret; + } ret = si_halt_smc(rdev); - if (ret) + if (ret) { + DRM_ERROR("si_halt_smc failed\n"); return ret; + } ret = si_upload_sw_state(rdev, new_ps); - if (ret) + if (ret) { + DRM_ERROR("si_upload_sw_state failed\n"); return ret; + } ret = si_upload_smc_data(rdev); - if (ret) + if (ret) { + DRM_ERROR("si_upload_smc_data failed\n"); return ret; + } ret = si_upload_ulv_state(rdev); - if (ret) + if (ret) { + DRM_ERROR("si_upload_ulv_state failed\n"); return ret; + } if (eg_pi->dynamic_ac_timing) { ret = si_upload_mc_reg_table(rdev, new_ps); - if (ret) + if (ret) { + DRM_ERROR("si_upload_mc_reg_table failed\n"); return ret; + } } ret = si_program_memory_timing_parameters(rdev, new_ps); - if (ret) + if (ret) { + DRM_ERROR("si_program_memory_timing_parameters failed\n"); return ret; + } si_set_pcie_lane_width_in_smc(rdev, new_ps, old_ps); ret = si_populate_smc_tdp_limits(rdev, new_ps); - if (ret) + if (ret) { + DRM_ERROR("si_populate_smc_tdp_limits failed\n"); return ret; + } ret = si_populate_smc_tdp_limits_2(rdev, new_ps); - if (ret) + if (ret) { + DRM_ERROR("si_populate_smc_tdp_limits_2 failed\n"); return ret; - + } ret = si_resume_smc(rdev); - if (ret) + if (ret) { + DRM_ERROR("si_resume_smc failed\n"); return ret; + } ret = si_set_sw_state(rdev); - if (ret) + if (ret) { + DRM_ERROR("si_set_sw_state failed\n"); return ret; + } rv770_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps); if (eg_pi->pcie_performance_request) si_notify_link_speed_change_after_state_change(rdev, new_ps, old_ps); ret = si_set_power_state_conditionally_enable_ulv(rdev, new_ps); - if (ret) + if (ret) { + DRM_ERROR("si_set_power_state_conditionally_enable_ulv failed\n"); return ret; + } ret = si_enable_smc_cac(rdev, new_ps, true); - if (ret) + if (ret) { + DRM_ERROR("si_enable_smc_cac failed\n"); return ret; + } ret = si_enable_power_containment(rdev, new_ps, true); - if (ret) + if (ret) { + DRM_ERROR("si_enable_power_containment failed\n"); return ret; + } #if 0 /* XXX */ ret = si_unrestrict_performance_levels_after_switch(rdev); - if (ret) + if (ret) { + DRM_ERROR("si_unrestrict_performance_levels_after_switch failed\n"); return ret; + } #endif return 0; |