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authorMark Brown <broonie@linaro.org>2013-10-07 06:46:56 -0400
committerMark Brown <broonie@linaro.org>2013-10-07 06:46:56 -0400
commit9f9e4266a66b6f9dcde305e85035615c06bdb7f7 (patch)
treec6f867c7a1bf94a3b4f13b19a9ce442c7aec9e79 /drivers/gpu/drm/radeon/ni_dpm.c
parentbf551413038f74343ec4d1413c3610e2362d0aeb (diff)
parent249ce1387b7739dbea2ac1a697e4bf1e37ec06b7 (diff)
Merge remote-tracking branch 'asoc/topic/dapm' into asoc-twl6040
Diffstat (limited to 'drivers/gpu/drm/radeon/ni_dpm.c')
-rw-r--r--drivers/gpu/drm/radeon/ni_dpm.c30
1 files changed, 24 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
index f7b625c9e0e9..f26339028154 100644
--- a/drivers/gpu/drm/radeon/ni_dpm.c
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -787,6 +787,7 @@ static void ni_apply_state_adjust_rules(struct radeon_device *rdev,
787 bool disable_mclk_switching; 787 bool disable_mclk_switching;
788 u32 mclk, sclk; 788 u32 mclk, sclk;
789 u16 vddc, vddci; 789 u16 vddc, vddci;
790 u32 max_sclk_vddc, max_mclk_vddci, max_mclk_vddc;
790 int i; 791 int i;
791 792
792 if ((rdev->pm.dpm.new_active_crtc_count > 1) || 793 if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
@@ -813,6 +814,29 @@ static void ni_apply_state_adjust_rules(struct radeon_device *rdev,
813 } 814 }
814 } 815 }
815 816
817 /* limit clocks to max supported clocks based on voltage dependency tables */
818 btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
819 &max_sclk_vddc);
820 btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
821 &max_mclk_vddci);
822 btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
823 &max_mclk_vddc);
824
825 for (i = 0; i < ps->performance_level_count; i++) {
826 if (max_sclk_vddc) {
827 if (ps->performance_levels[i].sclk > max_sclk_vddc)
828 ps->performance_levels[i].sclk = max_sclk_vddc;
829 }
830 if (max_mclk_vddci) {
831 if (ps->performance_levels[i].mclk > max_mclk_vddci)
832 ps->performance_levels[i].mclk = max_mclk_vddci;
833 }
834 if (max_mclk_vddc) {
835 if (ps->performance_levels[i].mclk > max_mclk_vddc)
836 ps->performance_levels[i].mclk = max_mclk_vddc;
837 }
838 }
839
816 /* XXX validate the min clocks required for display */ 840 /* XXX validate the min clocks required for display */
817 841
818 if (disable_mclk_switching) { 842 if (disable_mclk_switching) {
@@ -3865,12 +3889,6 @@ int ni_dpm_set_power_state(struct radeon_device *rdev)
3865 return ret; 3889 return ret;
3866 } 3890 }
3867 3891
3868 ret = ni_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);
3869 if (ret) {
3870 DRM_ERROR("ni_dpm_force_performance_level failed\n");
3871 return ret;
3872 }
3873
3874 return 0; 3892 return 0;
3875} 3893}
3876 3894