@@ -36,6 +36,7 @@
#include "intel_dkl_phy.h"
#include "intel_dmc.h"
#include "intel_dp.h"
+#include "intel_dpt.h"
#include "intel_dp_tunnel.h"
#include "intel_dpll.h"
#include "intel_dpll_mgr.h"
@@ -682,6 +683,25 @@ int intel_display_driver_suspend(struct drm_i915_private *i915)
return ret;
}
+void intel_display_driver_suspend_noirq(struct drm_i915_private *i915)
+{
+ intel_hpd_cancel_work(i915);
+
+ if (HAS_DISPLAY(i915))
+ intel_display_driver_suspend_access(i915);
+
+ intel_encoder_suspend_all(&i915->display);
+
+ /* Must be called before GGTT is suspended. */
+ intel_dpt_suspend(i915);
+}
+
+void intel_display_driver_suspend_noggtt(struct intel_display *display, bool s2idle)
+{
+ intel_opregion_suspend(display, s2idle ? PCI_D1 : PCI_D3cold);
+ intel_dmc_suspend(display);
+}
+
int
__intel_display_driver_resume(struct drm_i915_private *i915,
struct drm_atomic_state *state,
@@ -12,6 +12,7 @@ struct drm_atomic_state;
struct drm_i915_private;
struct drm_modeset_acquire_ctx;
struct pci_dev;
+struct intel_display;
bool intel_display_driver_probe_defer(struct pci_dev *pdev);
void intel_display_driver_init_hw(struct drm_i915_private *i915);
@@ -25,6 +26,8 @@ void intel_display_driver_remove_noirq(struct drm_i915_private *i915);
void intel_display_driver_remove_nogem(struct drm_i915_private *i915);
void intel_display_driver_unregister(struct drm_i915_private *i915);
int intel_display_driver_suspend(struct drm_i915_private *i915);
+void intel_display_driver_suspend_noirq(struct drm_i915_private *i915);
+void intel_display_driver_suspend_noggtt(struct intel_display *display, bool s2idle);
void intel_display_driver_resume(struct drm_i915_private *i915);
void intel_display_driver_shutdown(struct drm_i915_private *i915);
void intel_display_driver_shutdown_noirq(struct drm_i915_private *i915);
@@ -996,7 +996,6 @@ static int i915_drm_suspend(struct drm_device *dev)
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_display *display = &dev_priv->display;
struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
- pci_power_t opregion_target_state;
disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
@@ -1014,26 +1013,17 @@ static int i915_drm_suspend(struct drm_device *dev)
intel_display_driver_suspend(dev_priv);
intel_irq_suspend(dev_priv);
- intel_hpd_cancel_work(dev_priv);
- if (HAS_DISPLAY(dev_priv))
- intel_display_driver_suspend_access(dev_priv);
-
- intel_encoder_suspend_all(&dev_priv->display);
+ intel_display_driver_suspend_noirq(dev_priv);
- /* Must be called before GGTT is suspended. */
- intel_dpt_suspend(dev_priv);
i915_ggtt_suspend(to_gt(dev_priv)->ggtt);
i9xx_display_sr_save(dev_priv);
- opregion_target_state = suspend_to_idle(dev_priv) ? PCI_D1 : PCI_D3cold;
- intel_opregion_suspend(display, opregion_target_state);
+ intel_display_driver_suspend_noggtt(display, suspend_to_idle(dev_priv));
dev_priv->suspend_count++;
- intel_dmc_suspend(display);
-
enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
i915_gem_drain_freed_objects(dev_priv);
@@ -408,3 +408,7 @@ u64 intel_dpt_offset(struct i915_vma *dpt_vma)
{
return 0;
}
+
+void intel_dpt_suspend(struct xe_device *xe)
+{
+}
The goal is to reconcile the Xe and i915 PM functions. Start by moving the display sequences from i915_drv towards intel_display_driver. Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> --- .../drm/i915/display/intel_display_driver.c | 20 +++++++++++++++++++ .../drm/i915/display/intel_display_driver.h | 3 +++ drivers/gpu/drm/i915/i915_driver.c | 14 ++----------- drivers/gpu/drm/xe/display/xe_fb_pin.c | 4 ++++ 4 files changed, 29 insertions(+), 12 deletions(-)