diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_pm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_pm.c | 87 |
1 files changed, 49 insertions, 38 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index d4e5bcfeb77d..7fc76d165e89 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -1032,25 +1032,31 @@ static void radeon_pm_resume_dpm(struct radeon_device *rdev) radeon_dpm_setup_asic(rdev); ret = radeon_dpm_enable(rdev); mutex_unlock(&rdev->pm.mutex); - if (ret) { - DRM_ERROR("radeon: dpm resume failed\n"); - if ((rdev->family >= CHIP_BARTS) && - (rdev->family <= CHIP_CAYMAN) && - rdev->mc_fw) { - if (rdev->pm.default_vddc) - radeon_atom_set_voltage(rdev, rdev->pm.default_vddc, - SET_VOLTAGE_TYPE_ASIC_VDDC); - if (rdev->pm.default_vddci) - radeon_atom_set_voltage(rdev, rdev->pm.default_vddci, - SET_VOLTAGE_TYPE_ASIC_VDDCI); - if (rdev->pm.default_sclk) - radeon_set_engine_clock(rdev, rdev->pm.default_sclk); - if (rdev->pm.default_mclk) - radeon_set_memory_clock(rdev, rdev->pm.default_mclk); - } - } else { - rdev->pm.dpm_enabled = true; - radeon_pm_compute_clocks(rdev); + if (ret) + goto dpm_resume_fail; + ret = radeon_pm_late_init(rdev); + if (ret) + goto dpm_resume_fail; + + rdev->pm.dpm_enabled = true; + radeon_pm_compute_clocks(rdev); + return; + +dpm_resume_fail: + DRM_ERROR("radeon: dpm resume failed\n"); + if ((rdev->family >= CHIP_BARTS) && + (rdev->family <= CHIP_CAYMAN) && + rdev->mc_fw) { + if (rdev->pm.default_vddc) + radeon_atom_set_voltage(rdev, rdev->pm.default_vddc, + SET_VOLTAGE_TYPE_ASIC_VDDC); + if (rdev->pm.default_vddci) + radeon_atom_set_voltage(rdev, rdev->pm.default_vddci, + SET_VOLTAGE_TYPE_ASIC_VDDCI); + if (rdev->pm.default_sclk) + radeon_set_engine_clock(rdev, rdev->pm.default_sclk); + if (rdev->pm.default_mclk) + radeon_set_memory_clock(rdev, rdev->pm.default_mclk); } } @@ -1170,25 +1176,11 @@ static int radeon_pm_init_dpm(struct radeon_device *rdev) radeon_dpm_setup_asic(rdev); ret = radeon_dpm_enable(rdev); mutex_unlock(&rdev->pm.mutex); - if (ret) { - rdev->pm.dpm_enabled = false; - if ((rdev->family >= CHIP_BARTS) && - (rdev->family <= CHIP_CAYMAN) && - rdev->mc_fw) { - if (rdev->pm.default_vddc) - radeon_atom_set_voltage(rdev, rdev->pm.default_vddc, - SET_VOLTAGE_TYPE_ASIC_VDDC); - if (rdev->pm.default_vddci) - radeon_atom_set_voltage(rdev, rdev->pm.default_vddci, - SET_VOLTAGE_TYPE_ASIC_VDDCI); - if (rdev->pm.default_sclk) - radeon_set_engine_clock(rdev, rdev->pm.default_sclk); - if (rdev->pm.default_mclk) - radeon_set_memory_clock(rdev, rdev->pm.default_mclk); - } - DRM_ERROR("radeon: dpm initialization failed\n"); - return ret; - } + if (ret) + goto dpm_failed; + ret = radeon_pm_late_init(rdev); + if (ret) + goto dpm_failed; rdev->pm.dpm_enabled = true; radeon_pm_compute_clocks(rdev); @@ -1213,6 +1205,25 @@ static int radeon_pm_init_dpm(struct radeon_device *rdev) DRM_INFO("radeon: dpm initialized\n"); return 0; + +dpm_failed: + rdev->pm.dpm_enabled = false; + if ((rdev->family >= CHIP_BARTS) && + (rdev->family <= CHIP_CAYMAN) && + rdev->mc_fw) { + if (rdev->pm.default_vddc) + radeon_atom_set_voltage(rdev, rdev->pm.default_vddc, + SET_VOLTAGE_TYPE_ASIC_VDDC); + if (rdev->pm.default_vddci) + radeon_atom_set_voltage(rdev, rdev->pm.default_vddci, + SET_VOLTAGE_TYPE_ASIC_VDDCI); + if (rdev->pm.default_sclk) + radeon_set_engine_clock(rdev, rdev->pm.default_sclk); + if (rdev->pm.default_mclk) + radeon_set_memory_clock(rdev, rdev->pm.default_mclk); + } + DRM_ERROR("radeon: dpm initialization failed\n"); + return ret; } int radeon_pm_init(struct radeon_device *rdev) |