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drm/i915/glk: Add missing bits to allow runtime pm suspend on GLK.

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Besides having the DMC firmware in place and loaded let's
handle runtime suspend and dc9 as we do for Broxton.

Cc: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1481902946-18593-2-git-send-email-ander.conselvan.de.oliveira@intel.com
This commit is contained in:
Rodrigo Vivi 2016-12-16 17:42:25 +02:00 committed by Ander Conselvan de Oliveira
parent dbb28b5c3d
commit b9fd799e40
1 changed files with 6 additions and 6 deletions
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12
drivers/gpu/drm/i915/i915_drv.c
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@ -1471,7 +1471,7 @@ static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation)
intel_display_set_init_power(dev_priv, false);
fw_csr = !IS_BROXTON(dev_priv) &&
fw_csr = !IS_GEN9_LP(dev_priv) &&
suspend_to_idle(dev_priv) && dev_priv->csr.dmc_payload;
/*
* In case of firmware assisted context save/restore don't manually
@ -1484,7 +1484,7 @@ static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation)
intel_power_domains_suspend(dev_priv);
ret = 0;
if (IS_BROXTON(dev_priv))
if (IS_GEN9_LP(dev_priv))
bxt_enable_dc9(dev_priv);
else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
hsw_enable_pc8(dev_priv);
@ -1692,7 +1692,7 @@ static int i915_drm_resume_early(struct drm_device *dev)
intel_uncore_early_sanitize(dev_priv, true);
if (IS_BROXTON(dev_priv)) {
if (IS_GEN9_LP(dev_priv)) {
if (!dev_priv->suspended_to_idle)
gen9_sanitize_dc_state(dev_priv);
bxt_disable_dc9(dev_priv);
@ -1702,7 +1702,7 @@ static int i915_drm_resume_early(struct drm_device *dev)
intel_uncore_sanitize(dev_priv);
if (IS_BROXTON(dev_priv) ||
if (IS_GEN9_LP(dev_priv) ||
!(dev_priv->suspended_to_idle && dev_priv->csr.dmc_payload))
intel_power_domains_init_hw(dev_priv, true);
@ -2326,7 +2326,7 @@ static int intel_runtime_suspend(struct device *kdev)
intel_runtime_pm_disable_interrupts(dev_priv);
ret = 0;
if (IS_BROXTON(dev_priv)) {
if (IS_GEN9_LP(dev_priv)) {
bxt_display_core_uninit(dev_priv);
bxt_enable_dc9(dev_priv);
} else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
@ -2411,7 +2411,7 @@ static int intel_runtime_resume(struct device *kdev)
if (IS_GEN6(dev_priv))
intel_init_pch_refclk(dev_priv);
if (IS_BROXTON(dev_priv)) {
if (IS_GEN9_LP(dev_priv)) {
bxt_disable_dc9(dev_priv);
bxt_display_core_init(dev_priv, true);
if (dev_priv->csr.dmc_payload &&