Rev 5060 | Rev 5354 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 5060 | Rev 5097 | ||
|---|---|---|---|
| Line 794... | Line 794... | ||
| 794 | intel_pipe_to_cpu_transcoder(dev_priv, pipe); |
794 | intel_pipe_to_cpu_transcoder(dev_priv, pipe); |
| 795 | u32 cpu_ctl2, pch_ctl1, pch_ctl2; |
795 | u32 cpu_ctl2, pch_ctl1, pch_ctl2; |
| Line 796... | Line 796... | ||
| 796 | 796 | ||
| 797 | cpu_ctl2 = I915_READ(BLC_PWM_CPU_CTL2); |
797 | cpu_ctl2 = I915_READ(BLC_PWM_CPU_CTL2); |
| 798 | if (cpu_ctl2 & BLM_PWM_ENABLE) { |
798 | if (cpu_ctl2 & BLM_PWM_ENABLE) { |
| 799 | WARN(1, "cpu backlight already enabled\n"); |
799 | DRM_DEBUG_KMS("cpu backlight already enabled\n"); |
| 800 | cpu_ctl2 &= ~BLM_PWM_ENABLE; |
800 | cpu_ctl2 &= ~BLM_PWM_ENABLE; |
| 801 | I915_WRITE(BLC_PWM_CPU_CTL2, cpu_ctl2); |
801 | I915_WRITE(BLC_PWM_CPU_CTL2, cpu_ctl2); |
| Line 802... | Line 802... | ||
| 802 | } |
802 | } |
| Line 838... | Line 838... | ||
| 838 | struct intel_panel *panel = &connector->panel; |
838 | struct intel_panel *panel = &connector->panel; |
| 839 | u32 ctl, freq; |
839 | u32 ctl, freq; |
| Line 840... | Line 840... | ||
| 840 | 840 | ||
| 841 | ctl = I915_READ(BLC_PWM_CTL); |
841 | ctl = I915_READ(BLC_PWM_CTL); |
| 842 | if (ctl & BACKLIGHT_DUTY_CYCLE_MASK_PNV) { |
842 | if (ctl & BACKLIGHT_DUTY_CYCLE_MASK_PNV) { |
| 843 | WARN(1, "backlight already enabled\n"); |
843 | DRM_DEBUG_KMS("backlight already enabled\n"); |
| 844 | I915_WRITE(BLC_PWM_CTL, 0); |
844 | I915_WRITE(BLC_PWM_CTL, 0); |
| Line 845... | Line 845... | ||
| 845 | } |
845 | } |
| 846 | 846 | ||
| Line 869... | Line 869... | ||
| 869 | enum pipe pipe = intel_get_pipe_from_connector(connector); |
869 | enum pipe pipe = intel_get_pipe_from_connector(connector); |
| 870 | u32 ctl, ctl2, freq; |
870 | u32 ctl, ctl2, freq; |
| Line 871... | Line 871... | ||
| 871 | 871 | ||
| 872 | ctl2 = I915_READ(BLC_PWM_CTL2); |
872 | ctl2 = I915_READ(BLC_PWM_CTL2); |
| 873 | if (ctl2 & BLM_PWM_ENABLE) { |
873 | if (ctl2 & BLM_PWM_ENABLE) { |
| 874 | WARN(1, "backlight already enabled\n"); |
874 | DRM_DEBUG_KMS("backlight already enabled\n"); |
| 875 | ctl2 &= ~BLM_PWM_ENABLE; |
875 | ctl2 &= ~BLM_PWM_ENABLE; |
| 876 | I915_WRITE(BLC_PWM_CTL2, ctl2); |
876 | I915_WRITE(BLC_PWM_CTL2, ctl2); |
| Line 877... | Line 877... | ||
| 877 | } |
877 | } |
| Line 903... | Line 903... | ||
| 903 | enum pipe pipe = intel_get_pipe_from_connector(connector); |
903 | enum pipe pipe = intel_get_pipe_from_connector(connector); |
| 904 | u32 ctl, ctl2; |
904 | u32 ctl, ctl2; |
| Line 905... | Line 905... | ||
| 905 | 905 | ||
| 906 | ctl2 = I915_READ(VLV_BLC_PWM_CTL2(pipe)); |
906 | ctl2 = I915_READ(VLV_BLC_PWM_CTL2(pipe)); |
| 907 | if (ctl2 & BLM_PWM_ENABLE) { |
907 | if (ctl2 & BLM_PWM_ENABLE) { |
| 908 | WARN(1, "backlight already enabled\n"); |
908 | DRM_DEBUG_KMS("backlight already enabled\n"); |
| 909 | ctl2 &= ~BLM_PWM_ENABLE; |
909 | ctl2 &= ~BLM_PWM_ENABLE; |
| 910 | I915_WRITE(VLV_BLC_PWM_CTL2(pipe), ctl2); |
910 | I915_WRITE(VLV_BLC_PWM_CTL2(pipe), ctl2); |
| Line 911... | Line 911... | ||
| 911 | } |
911 | } |