diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 1 |
2 files changed, 9 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 0d94fe01be7f..8ba68ec6dc24 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -5003,6 +5003,14 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv) table[i].page_mask); intel_de_write(dev_priv, BW_BUDDY2_PAGE_MASK, table[i].page_mask); + + /* Wa_22010178259:tgl */ + intel_de_rmw(dev_priv, BW_BUDDY1_CTL, + BW_BUDDY_TLB_REQ_TIMER_MASK, + REG_FIELD_PREP(BW_BUDDY_TLB_REQ_TIMER_MASK, 0x8)); + intel_de_rmw(dev_priv, BW_BUDDY2_CTL, + BW_BUDDY_TLB_REQ_TIMER_MASK, + REG_FIELD_PREP(BW_BUDDY_TLB_REQ_TIMER_MASK, 0x8)); } } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 4acb6deaf97d..f45b5e86ec63 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -7767,6 +7767,7 @@ enum { #define BW_BUDDY1_CTL _MMIO(0x45140) #define BW_BUDDY2_CTL _MMIO(0x45150) #define BW_BUDDY_DISABLE REG_BIT(31) +#define BW_BUDDY_TLB_REQ_TIMER_MASK REG_GENMASK(21, 16) #define BW_BUDDY1_PAGE_MASK _MMIO(0x45144) #define BW_BUDDY2_PAGE_MASK _MMIO(0x45154) |