From: Ander Conselvan de Oliveira Date: Thu, 6 Oct 2016 16:22:15 +0000 (+0300) Subject: drm/i915: Explicitly map broxton DPIO power wells to phys X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=362624c9ba3f6bff2df6304068a45b355d4ab13b;p=linux-beck.git drm/i915: Explicitly map broxton DPIO power wells to phys The mapping from the BXT_DPIO_CMN_* power wells to their respective phys required a detour implemented in the bxt_power_well_to_phy() function. Instead, embed that information directly into the power_well struct, by resurrecting the data field. Signed-off-by: Ander Conselvan de Oliveira Reviewed-by: Imre Deak Link: http://patchwork.freedesktop.org/patch/msgid/7fe97582fa08c7340ce6a3b6b0ea3e72a73182d7.1475770848.git-series.ander.conselvan.de.oliveira@intel.com --- diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 61449fab1f11..d3249e9c198c 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1324,6 +1324,11 @@ struct i915_power_well { unsigned long domains; /* unique identifier for this power well */ unsigned long id; + /* + * Arbitraty data associated with this power well. Platform and power + * well specific. + */ + unsigned long data; const struct i915_power_well_ops *ops; }; diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 53ba45a74163..5fd76ee0f4ca 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -845,13 +845,6 @@ static void skl_power_well_disable(struct drm_i915_private *dev_priv, skl_set_power_well(dev_priv, power_well, false); } -static enum dpio_phy bxt_power_well_to_phy(struct i915_power_well *power_well) -{ - enum skl_disp_power_wells power_well_id = power_well->id; - - return power_well_id == BXT_DPIO_CMN_A ? DPIO_PHY1 : DPIO_PHY0; -} - static void bxt_dpio_cmn_power_well_enable(struct drm_i915_private *dev_priv, struct i915_power_well *power_well) { @@ -867,7 +860,7 @@ static void bxt_dpio_cmn_power_well_enable(struct drm_i915_private *dev_priv, intel_power_well_get(dev_priv, cmn_a_well); } - bxt_ddi_phy_init(dev_priv, bxt_power_well_to_phy(power_well)); + bxt_ddi_phy_init(dev_priv, power_well->data); if (cmn_a_well) intel_power_well_put(dev_priv, cmn_a_well); @@ -876,14 +869,13 @@ static void bxt_dpio_cmn_power_well_enable(struct drm_i915_private *dev_priv, static void bxt_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv, struct i915_power_well *power_well) { - bxt_ddi_phy_uninit(dev_priv, bxt_power_well_to_phy(power_well)); + bxt_ddi_phy_uninit(dev_priv, power_well->data); } static bool bxt_dpio_cmn_power_well_enabled(struct drm_i915_private *dev_priv, struct i915_power_well *power_well) { - return bxt_ddi_phy_is_enabled(dev_priv, - bxt_power_well_to_phy(power_well)); + return bxt_ddi_phy_is_enabled(dev_priv, power_well->data); } static void bxt_dpio_cmn_power_well_sync_hw(struct drm_i915_private *dev_priv, @@ -902,13 +894,11 @@ static void bxt_verify_ddi_phy_power_wells(struct drm_i915_private *dev_priv) power_well = lookup_power_well(dev_priv, BXT_DPIO_CMN_A); if (power_well->count > 0) - bxt_ddi_phy_verify_state(dev_priv, - bxt_power_well_to_phy(power_well)); + bxt_ddi_phy_verify_state(dev_priv, power_well->data); power_well = lookup_power_well(dev_priv, BXT_DPIO_CMN_BC); if (power_well->count > 0) - bxt_ddi_phy_verify_state(dev_priv, - bxt_power_well_to_phy(power_well)); + bxt_ddi_phy_verify_state(dev_priv, power_well->data); } static bool gen9_dc_off_power_well_enabled(struct drm_i915_private *dev_priv, @@ -2162,12 +2152,14 @@ static struct i915_power_well bxt_power_wells[] = { .domains = BXT_DPIO_CMN_A_POWER_DOMAINS, .ops = &bxt_dpio_cmn_power_well_ops, .id = BXT_DPIO_CMN_A, + .data = DPIO_PHY1, }, { .name = "dpio-common-bc", .domains = BXT_DPIO_CMN_BC_POWER_DOMAINS, .ops = &bxt_dpio_cmn_power_well_ops, .id = BXT_DPIO_CMN_BC, + .data = DPIO_PHY0, }, };