diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power_map.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power_well.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power_well.h | 2 |
3 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_power_map.c b/drivers/gpu/drm/i915/display/intel_display_power_map.c index ca448359a822..1118ee9d224c 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power_map.c +++ b/drivers/gpu/drm/i915/display/intel_display_power_map.c @@ -1387,6 +1387,11 @@ static const struct i915_power_well_desc xelpd_power_wells_main[] = { I915_PW("AUX_C", &icl_pwdoms_aux_c, .hsw.idx = ICL_PW_CTL_IDX_AUX_C), I915_PW("AUX_D", &icl_pwdoms_aux_d, .hsw.idx = XELPD_PW_CTL_IDX_AUX_D), I915_PW("AUX_E", &icl_pwdoms_aux_e, .hsw.idx = XELPD_PW_CTL_IDX_AUX_E), + ), + .ops = &icl_aux_power_well_ops, + .fixed_enable_delay = true, + }, { + .instances = &I915_PW_INSTANCES( I915_PW("AUX_USBC1", &tgl_pwdoms_aux_usbc1, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC1), I915_PW("AUX_USBC2", &tgl_pwdoms_aux_usbc2, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC2), I915_PW("AUX_USBC3", &tgl_pwdoms_aux_usbc3, .hsw.idx = TGL_PW_CTL_IDX_AUX_TC3), @@ -1394,6 +1399,8 @@ static const struct i915_power_well_desc xelpd_power_wells_main[] = { ), .ops = &icl_aux_power_well_ops, .fixed_enable_delay = true, + /* WA_14017248603: adlp */ + .enable_timeout = 500, }, { .instances = &I915_PW_INSTANCES( I915_PW("AUX_TBT1", &icl_pwdoms_aux_tbt1, .hsw.idx = TGL_PW_CTL_IDX_AUX_TBT1), diff --git a/drivers/gpu/drm/i915/display/intel_display_power_well.c b/drivers/gpu/drm/i915/display/intel_display_power_well.c index 1a19fd3bf103..41eabdf3e871 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power_well.c +++ b/drivers/gpu/drm/i915/display/intel_display_power_well.c @@ -254,6 +254,7 @@ static void hsw_wait_for_power_well_enable(struct drm_i915_private *dev_priv, { const struct i915_power_well_regs *regs = power_well->desc->ops->regs; int pw_idx = i915_power_well_instance(power_well)->hsw.idx; + int timeout = power_well->desc->enable_timeout ? : 1; /* * For some power wells we're not supposed to watch the status bit for @@ -267,7 +268,7 @@ static void hsw_wait_for_power_well_enable(struct drm_i915_private *dev_priv, /* Timeout for PW1:10 us, AUX:not specified, other PWs:20 us. */ if (intel_de_wait_for_set(dev_priv, regs->driver, - HSW_PWR_WELL_CTL_STATE(pw_idx), 1)) { + HSW_PWR_WELL_CTL_STATE(pw_idx), timeout)) { drm_dbg_kms(&dev_priv->drm, "%s power well enable timeout\n", intel_power_well_name(power_well)); diff --git a/drivers/gpu/drm/i915/display/intel_display_power_well.h b/drivers/gpu/drm/i915/display/intel_display_power_well.h index ba7cb977e7c7..e494df379e6c 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power_well.h +++ b/drivers/gpu/drm/i915/display/intel_display_power_well.h @@ -110,6 +110,8 @@ struct i915_power_well_desc { * Thunderbolt mode. */ u16 is_tc_tbt:1; + /* Enable timeout if greater than the default 1ms */ + u16 enable_timeout; }; struct i915_power_well { |