diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index 6e1d5d70083e..0d94fe01be7f 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -4498,6 +4498,10 @@ static void icl_mbus_init(struct drm_i915_private *dev_priv) MBUS_ABOX_BW_CREDIT(1); intel_de_rmw(dev_priv, MBUS_ABOX_CTL, mask, val); + if (INTEL_GEN(dev_priv) >= 12) { + intel_de_rmw(dev_priv, MBUS_ABOX1_CTL, mask, val); + intel_de_rmw(dev_priv, MBUS_ABOX2_CTL, mask, val); + } } static void hsw_assert_cdclk(struct drm_i915_private *dev_priv) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index faf8945a51b0..4acb6deaf97d 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2865,6 +2865,8 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define MI_ARB_STATE _MMIO(0x20e4) /* 915+ only */ #define MBUS_ABOX_CTL _MMIO(0x45038) +#define MBUS_ABOX1_CTL _MMIO(0x45048) +#define MBUS_ABOX2_CTL _MMIO(0x4504C) #define MBUS_ABOX_BW_CREDIT_MASK (3 << 20) #define MBUS_ABOX_BW_CREDIT(x) ((x) << 20) #define MBUS_ABOX_B_CREDIT_MASK (0xF << 16) |