From: Venkata Ramana Nayana <venkata.ramana.nay...@intel.com>
In suspend mode use blitter eviction before disable the runtime
interrupts and in resume use blitter after the gem resume happens.
Signed-off-by: Venkata Ramana Nayana <venkata.ramana.nay...@intel.com>
Cc: Prathap Kumar Valsan <prathap.kumar.val...@intel.com>
---
drivers/gpu/drm/i915/i915_drv.c | 36 +++++++++++++--------------------
1 file changed, 14 insertions(+), 22 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 7115f4db5043..eb5383e4a30b 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1110,13 +1110,6 @@ static int intel_dmem_evict_buffers(struct drm_device
*dev, bool in_suspend)
struct intel_memory_region *mem;
int id, ret = 0;
- /*
- * FIXME: Presently using memcpy,
- * will replace with blitter once
- * fix the issues.
- */
- i915->params.enable_eviction = 1;
-
for_each_memory_region(mem, i915, id) {
struct list_head still_in_list;
INIT_LIST_HEAD(&still_in_list);
@@ -1173,7 +1166,6 @@ static int intel_dmem_evict_buffers(struct drm_device
*dev, bool in_suspend)
mutex_unlock(&mem->objects.lock);
}
}
- i915->params.enable_eviction = 3;
return ret;
}
@@ -1235,6 +1227,18 @@ static int i915_drm_suspend(struct drm_device *dev)
intel_dp_mst_suspend(dev_priv);
+ if (HAS_LMEM(dev_priv)) {
+ ret = intel_dmem_evict_buffers(dev, true);
+ if (ret)
+ return ret;
+
+ i915_teardown_blt_windows(dev_priv);
+
+ ret = i915_gem_suspend_ppgtt_mappings(dev_priv);
+ if (ret)
+ return ret;
+ }
+
intel_runtime_pm_disable_interrupts(dev_priv);
intel_hpd_cancel_work(dev_priv);
@@ -1251,18 +1255,6 @@ static int i915_drm_suspend(struct drm_device *dev)
intel_fbdev_set_suspend(dev, FBINFO_STATE_SUSPENDED, true);
- if (HAS_LMEM(dev_priv)) {
- ret = intel_dmem_evict_buffers(dev, true);
- if (ret)
- return ret;
-
- i915_teardown_blt_windows(dev_priv);
-
- ret = i915_gem_suspend_ppgtt_mappings(dev_priv);
- if (ret)
- return ret;
- }
-
dev_priv->suspend_count++;
intel_csr_ucode_suspend(dev_priv);
@@ -1418,6 +1410,8 @@ static int i915_drm_resume(struct drm_device *dev)
drm_mode_config_reset(dev);
+ i915_gem_resume(dev_priv);
+
if (HAS_LMEM(dev_priv)) {
i915_gem_restore_ppgtt_mappings(dev_priv);
@@ -1430,8 +1424,6 @@ static int i915_drm_resume(struct drm_device *dev)
DRM_ERROR("i915_resume:i915_gem_object_pin_pages failed
with err=%d\n", ret);
}
- i915_gem_resume(dev_priv);
-
intel_modeset_init_hw(dev_priv);
intel_init_clock_gating(dev_priv);
intel_hpd_init(dev_priv);
--
2.26.2
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