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path: root/drivers/gpu/drm/i915/display/intel_display_power_well.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_power_well.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_power_well.c11
1 files changed, 5 insertions, 6 deletions
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 b9b4359751cc..b104bce0e14d 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power_well.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power_well.c
@@ -25,6 +25,7 @@
#include "intel_hotplug.h"
#include "intel_pcode.h"
#include "intel_pps.h"
+#include "intel_psr.h"
#include "intel_tc.h"
#include "intel_vga.h"
#include "skl_watermark.h"
@@ -760,6 +761,9 @@ void gen9_set_dc_state(struct intel_display *display, u32 state)
state & ~power_domains->allowed_dc_mask))
state &= power_domains->allowed_dc_mask;
+ if (!power_domains->initializing)
+ intel_psr_notify_dc5_dc6(display);
+
val = intel_de_read(display, DC_STATE_EN);
mask = gen9_dc_mask(display);
drm_dbg_kms(display->drm, "Setting DC state from %02x to %02x\n",
@@ -1208,7 +1212,6 @@ static void vlv_init_display_clock_gating(struct intel_display *display)
static void vlv_display_power_well_init(struct intel_display *display)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
struct intel_encoder *encoder;
enum pipe pipe;
@@ -1232,9 +1235,7 @@ static void vlv_display_power_well_init(struct intel_display *display)
vlv_init_display_clock_gating(display);
- spin_lock_irq(&dev_priv->irq_lock);
valleyview_enable_display_irqs(display);
- spin_unlock_irq(&dev_priv->irq_lock);
/*
* During driver initialization/resume we can avoid restoring the
@@ -1252,7 +1253,7 @@ static void vlv_display_power_well_init(struct intel_display *display)
intel_crt_reset(&encoder->base);
}
- intel_vga_redisable_power_on(display);
+ intel_vga_disable(display);
intel_pps_unlock_regs_wa(display);
}
@@ -1261,9 +1262,7 @@ static void vlv_display_power_well_deinit(struct intel_display *display)
{
struct drm_i915_private *dev_priv = to_i915(display->drm);
- spin_lock_irq(&dev_priv->irq_lock);
valleyview_disable_display_irqs(display);
- spin_unlock_irq(&dev_priv->irq_lock);
/* make sure we're done processing display irqs */
intel_synchronize_irq(dev_priv);