diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_power.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index 6e25a1317161..246e406bb385 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -939,11 +939,17 @@ unlock: static void assert_can_enable_dc5(struct drm_i915_private *dev_priv) { - bool pg2_enabled = intel_display_power_well_is_enabled(dev_priv, - SKL_DISP_PW_2); + enum i915_power_well_id high_pg; - drm_WARN_ONCE(&dev_priv->drm, pg2_enabled, - "PG2 not disabled to enable DC5.\n"); + /* Power wells at this level and above must be disabled for DC5 entry */ + if (INTEL_GEN(dev_priv) >= 12) + high_pg = TGL_DISP_PW_3; + else + high_pg = SKL_DISP_PW_2; + + drm_WARN_ONCE(&dev_priv->drm, + intel_display_power_well_is_enabled(dev_priv, high_pg), + "Power wells above platform's DC5 limit still enabled.\n"); drm_WARN_ONCE(&dev_priv->drm, (intel_de_read(dev_priv, DC_STATE_EN) & @@ -2740,7 +2746,7 @@ void intel_display_power_put(struct drm_i915_private *dev_priv, BIT_ULL(POWER_DOMAIN_INIT)) #define TGL_DISPLAY_DC_OFF_POWER_DOMAINS ( \ - TGL_PW_2_POWER_DOMAINS | \ + TGL_PW_3_POWER_DOMAINS | \ BIT_ULL(POWER_DOMAIN_MODESET) | \ BIT_ULL(POWER_DOMAIN_AUX_A) | \ BIT_ULL(POWER_DOMAIN_AUX_B) | \ @@ -3936,7 +3942,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = { .name = "power well 3", .domains = TGL_PW_3_POWER_DOMAINS, .ops = &hsw_power_well_ops, - .id = DISP_PW_ID_NONE, + .id = TGL_DISP_PW_3, { .hsw.regs = &hsw_power_well_regs, .hsw.idx = ICL_PW_CTL_IDX_PW_3, |