diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 24f9106efcc6..f181c26f62fd 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c | |||
| @@ -2905,21 +2905,20 @@ static void icl_enable_phy_clock_gating(struct intel_digital_port *dig_port) | |||
| 2905 | struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); | 2905 | struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); |
| 2906 | enum port port = dig_port->base.port; | 2906 | enum port port = dig_port->base.port; |
| 2907 | enum tc_port tc_port = intel_port_to_tc(dev_priv, port); | 2907 | enum tc_port tc_port = intel_port_to_tc(dev_priv, port); |
| 2908 | i915_reg_t mg_regs[2] = { MG_DP_MODE(0, port), MG_DP_MODE(1, port) }; | ||
| 2909 | u32 val; | 2908 | u32 val; |
| 2910 | int i; | 2909 | int ln; |
| 2911 | 2910 | ||
| 2912 | if (tc_port == PORT_TC_NONE) | 2911 | if (tc_port == PORT_TC_NONE) |
| 2913 | return; | 2912 | return; |
| 2914 | 2913 | ||
| 2915 | for (i = 0; i < ARRAY_SIZE(mg_regs); i++) { | 2914 | for (ln = 0; ln < 2; ln++) { |
| 2916 | val = I915_READ(mg_regs[i]); | 2915 | val = I915_READ(MG_DP_MODE(ln, port)); |
| 2917 | val |= MG_DP_MODE_CFG_TR2PWR_GATING | | 2916 | val |= MG_DP_MODE_CFG_TR2PWR_GATING | |
| 2918 | MG_DP_MODE_CFG_TRPWR_GATING | | 2917 | MG_DP_MODE_CFG_TRPWR_GATING | |
| 2919 | MG_DP_MODE_CFG_CLNPWR_GATING | | 2918 | MG_DP_MODE_CFG_CLNPWR_GATING | |
| 2920 | MG_DP_MODE_CFG_DIGPWR_GATING | | 2919 | MG_DP_MODE_CFG_DIGPWR_GATING | |
| 2921 | MG_DP_MODE_CFG_GAONPWR_GATING; | 2920 | MG_DP_MODE_CFG_GAONPWR_GATING; |
| 2922 | I915_WRITE(mg_regs[i], val); | 2921 | I915_WRITE(MG_DP_MODE(ln, port), val); |
| 2923 | } | 2922 | } |
| 2924 | 2923 | ||
| 2925 | val = I915_READ(MG_MISC_SUS0(tc_port)); | 2924 | val = I915_READ(MG_MISC_SUS0(tc_port)); |
| @@ -2938,21 +2937,20 @@ static void icl_disable_phy_clock_gating(struct intel_digital_port *dig_port) | |||
| 2938 | struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); | 2937 | struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); |
| 2939 | enum port port = dig_port->base.port; | 2938 | enum port port = dig_port->base.port; |
| 2940 | enum tc_port tc_port = intel_port_to_tc(dev_priv, port); | 2939 | enum tc_port tc_port = intel_port_to_tc(dev_priv, port); |
| 2941 | i915_reg_t mg_regs[2] = { MG_DP_MODE(port, 0), MG_DP_MODE(port, 1) }; | ||
| 2942 | u32 val; | 2940 | u32 val; |
| 2943 | int i; | 2941 | int ln; |
| 2944 | 2942 | ||
| 2945 | if (tc_port == PORT_TC_NONE) | 2943 | if (tc_port == PORT_TC_NONE) |
| 2946 | return; | 2944 | return; |
| 2947 | 2945 | ||
| 2948 | for (i = 0; i < ARRAY_SIZE(mg_regs); i++) { | 2946 | for (ln = 0; ln < 2; ln++) { |
| 2949 | val = I915_READ(mg_regs[i]); | 2947 | val = I915_READ(MG_DP_MODE(ln, port)); |
| 2950 | val &= ~(MG_DP_MODE_CFG_TR2PWR_GATING | | 2948 | val &= ~(MG_DP_MODE_CFG_TR2PWR_GATING | |
| 2951 | MG_DP_MODE_CFG_TRPWR_GATING | | 2949 | MG_DP_MODE_CFG_TRPWR_GATING | |
| 2952 | MG_DP_MODE_CFG_CLNPWR_GATING | | 2950 | MG_DP_MODE_CFG_CLNPWR_GATING | |
| 2953 | MG_DP_MODE_CFG_DIGPWR_GATING | | 2951 | MG_DP_MODE_CFG_DIGPWR_GATING | |
| 2954 | MG_DP_MODE_CFG_GAONPWR_GATING); | 2952 | MG_DP_MODE_CFG_GAONPWR_GATING); |
| 2955 | I915_WRITE(mg_regs[i], val); | 2953 | I915_WRITE(MG_DP_MODE(ln, port), val); |
| 2956 | } | 2954 | } |
| 2957 | 2955 | ||
| 2958 | val = I915_READ(MG_MISC_SUS0(tc_port)); | 2956 | val = I915_READ(MG_MISC_SUS0(tc_port)); |
