Pull the memory region bookkeeping into its file. Let's start clean and
see how long it lasts!
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Matthew Auld <matthew.auld@xxxxxxxxx>
---
drivers/gpu/drm/i915/Makefile | 1 +
drivers/gpu/drm/i915/i915_drv.c | 15 ++++-
drivers/gpu/drm/i915/i915_drv.h | 3 -
drivers/gpu/drm/i915/i915_gem_gtt.c | 63 -------------------
drivers/gpu/drm/i915/i915_memory_regions.c | 61 ++++++++++++++++++
drivers/gpu/drm/i915/i915_memory_regions.h | 14 +++++
.../gpu/drm/i915/selftests/mock_gem_device.c | 9 ++-
7 files changed, 92 insertions(+), 74 deletions(-)
create mode 100644 drivers/gpu/drm/i915/i915_memory_regions.c
create mode 100644 drivers/gpu/drm/i915/i915_memory_regions.h
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index e791d9323b51..bf495a9c0939 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -141,6 +141,7 @@ i915-y += \
i915_gem_gtt.o \
i915_gem.o \
i915_globals.o \
+ i915_memory_regions.o \
i915_query.o \
i915_request.o \
i915_scheduler.o \
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 87361536c6f0..c62302e7f4ce 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -68,6 +68,7 @@
#include "i915_drv.h"
#include "i915_irq.h"
#include "i915_memcpy.h"
+#include "i915_memory_regions.h"
#include "i915_perf.h"
#include "i915_query.h"
#include "i915_suspend.h"
@@ -1170,12 +1171,16 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
if (ret)
goto err_ggtt;
+ ret = i915_memory_regions_hw_probe(dev_priv);
+ if (ret)
+ goto err_ggtt;
+
intel_gt_init_hw_early(dev_priv);
ret = i915_ggtt_enable_hw(dev_priv);
if (ret) {
DRM_ERROR("failed to enable GGTT\n");
- goto err_ggtt;
+ goto err_mem_regions;
}
pci_set_master(pdev);
@@ -1192,7 +1197,7 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
if (ret) {
DRM_ERROR("failed to set DMA mask\n");
- goto err_ggtt;
+ goto err_mem_regions;
}
}
@@ -1210,7 +1215,7 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
if (ret) {
DRM_ERROR("failed to set DMA mask\n");
- goto err_ggtt;
+ goto err_mem_regions;
}
}
@@ -1262,6 +1267,8 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
if (pdev->msi_enabled)
pci_disable_msi(pdev);
pm_qos_remove_request(&dev_priv->pm_qos);
+err_mem_regions:
+ i915_memory_regions_driver_release(dev_priv);
err_ggtt:
i915_ggtt_driver_release(dev_priv);
err_perf:
@@ -1508,6 +1515,7 @@ int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
out_cleanup_hw:
i915_driver_hw_remove(dev_priv);
+ i915_memory_regions_driver_release(dev_priv);
i915_ggtt_driver_release(dev_priv);
out_cleanup_mmio:
i915_driver_mmio_release(dev_priv);
@@ -1568,6 +1576,7 @@ static void i915_driver_release(struct drm_device *dev)
i915_gem_driver_release(dev_priv);
+ i915_memory_regions_driver_release(dev_priv);
i915_ggtt_driver_release(dev_priv);
i915_driver_mmio_release(dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index db3c3a025a03..912538aa750f 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2007,9 +2007,6 @@ int __must_check i915_gem_evict_for_node(struct i915_address_space *vm,
unsigned int flags);
int i915_gem_evict_vm(struct i915_address_space *vm);
-void i915_gem_cleanup_memory_regions(struct drm_i915_private *i915);
-int i915_gem_init_memory_regions(struct drm_i915_private *i915);
-
/* i915_gem_internal.c */
struct drm_i915_gem_object *
i915_gem_object_create_internal(struct drm_i915_private *dev_priv,
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 0df057838a24..2c393ef822c0 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -2744,59 +2744,6 @@ int i915_init_ggtt(struct drm_i915_private *i915)
return 0;
}
-void i915_gem_cleanup_memory_regions(struct drm_i915_private *i915)
-{
- int i;
-
- for (i = 0; i < INTEL_REGION_UNKNOWN; i++) {
- struct intel_memory_region *region = i915->mm.regions[i];
-
- if (region)
- intel_memory_region_put(region);
- }
-}
-
-int i915_gem_init_memory_regions(struct drm_i915_private *i915)
-{
- int err, i;
-
- for (i = 0; i < INTEL_REGION_UNKNOWN; i++) {
- struct intel_memory_region *mem = ERR_PTR(-ENODEV);
- u32 type;
-
- if (!HAS_REGION(i915, BIT(i)))
- continue;
-
- type = MEMORY_TYPE_FROM_REGION(intel_region_map[i]);
- switch (type) {
- case INTEL_MEMORY_SYSTEM:
- mem = i915_gem_shmem_setup(i915);
- break;
- case INTEL_MEMORY_STOLEN:
- mem = i915_gem_stolen_setup(i915);
- break;
- }
-
- if (IS_ERR(mem)) {
- err = PTR_ERR(mem);
- DRM_ERROR("Failed to setup region(%d) type=%d\n", err, type);
- goto out_cleanup;
- }
-
- mem->id = intel_region_map[i];
- mem->type = type;
- mem->instance = MEMORY_INSTANCE_FROM_REGION(intel_region_map[i]);
-
- i915->mm.regions[i] = mem;
- }
-
- return 0;
-
-out_cleanup:
- i915_gem_cleanup_memory_regions(i915);
- return err;
-}
-
static void ggtt_cleanup_hw(struct i915_ggtt *ggtt)
{
struct i915_vma *vma, *vn;
@@ -2834,8 +2781,6 @@ void i915_ggtt_driver_release(struct drm_i915_private *i915)
{
struct pagevec *pvec;
- i915_gem_cleanup_memory_regions(i915);
-
fini_aliasing_ppgtt(&i915->ggtt);
ggtt_cleanup_hw(&i915->ggtt);
@@ -3293,15 +3238,7 @@ int i915_ggtt_init_hw(struct drm_i915_private *dev_priv)
if (ret)
return ret;
- ret = i915_gem_init_memory_regions(dev_priv);
- if (ret)
- goto out_gtt_cleanup;
-
return 0;
-
-out_gtt_cleanup:
- dev_priv->ggtt.vm.cleanup(&dev_priv->ggtt.vm);
- return ret;
}
int i915_ggtt_enable_hw(struct drm_i915_private *dev_priv)
diff --git a/drivers/gpu/drm/i915/i915_memory_regions.c b/drivers/gpu/drm/i915/i915_memory_regions.c
new file mode 100644
index 000000000000..d7049f14ef79
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_memory_regions.c
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2019 Intel Corporation
+ */
+
+#include "i915_drv.h"
+#include "i915_memory_regions.h"
+
+int i915_memory_regions_hw_probe(struct drm_i915_private *i915)
+{
+ int err, i;
+
+ for (i = 0; i < ARRAY_SIZE(i915->mm.regions); i++) {
+ struct intel_memory_region *mem = ERR_PTR(-ENODEV);
+ u32 type;
+
+ if (!HAS_REGION(i915, BIT(i)))
+ continue;
+
+ type = MEMORY_TYPE_FROM_REGION(intel_region_map[i]);
+ switch (type) {
+ case INTEL_MEMORY_SYSTEM:
+ mem = i915_gem_shmem_setup(i915);
+ break;
+ case INTEL_MEMORY_STOLEN:
+ mem = i915_gem_stolen_setup(i915);
+ break;
+ }
+
+ if (IS_ERR(mem)) {
+ err = PTR_ERR(mem);
+ DRM_ERROR("Failed to setup region(%d) type=%d\n", err, type);
+ goto out_cleanup;
+ }
+
+ mem->id = intel_region_map[i];
+ mem->type = type;
+ mem->instance = MEMORY_INSTANCE_FROM_REGION(intel_region_map[i]);
+
+ i915->mm.regions[i] = mem;
+ }
+
+ return 0;
+
+out_cleanup:
+ i915_memory_regions_driver_release(i915);
+ return err;
+}
+
+void i915_memory_regions_driver_release(struct drm_i915_private *i915)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(i915->mm.regions); i++) {
+ struct intel_memory_region *region =
+ fetch_and_zero(&i915->mm.regions[i]);
+
+ if (region)
+ intel_memory_region_put(region);
+ }
+}
diff --git a/drivers/gpu/drm/i915/i915_memory_regions.h b/drivers/gpu/drm/i915/i915_memory_regions.h
new file mode 100644
index 000000000000..638031fd7364
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_memory_regions.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2019 Intel Corporation
+ */
+
+#ifndef __I915_MEMORY_REGIONS_H__
+#define __I915_MEMORY_REGIONS_H__
+
+struct drm_i915_private;
+
+int i915_memory_regions_hw_probe(struct drm_i915_private *i915);
+void i915_memory_regions_driver_release(struct drm_i915_private *i915);
+
+#endif /* __I915_MEMORY_REGIONS_H__ */
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
index cb8c3a501cc7..1230e7bf6968 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
@@ -28,6 +28,7 @@
#include "gt/intel_gt.h"
#include "gt/intel_gt_requests.h"
#include "gt/mock_engine.h"
+#include "i915_memory_regions.h"
#include "mock_request.h"
#include "mock_gem_device.h"
@@ -72,7 +73,7 @@ static void mock_device_release(struct drm_device *dev)
mock_fini_ggtt(&i915->ggtt);
destroy_workqueue(i915->wq);
- i915_gem_cleanup_memory_regions(i915);
+ i915_memory_regions_driver_release(i915);
drm_mode_config_cleanup(&i915->drm);
@@ -164,6 +165,7 @@ struct drm_i915_private *mock_gem_device(void)
I915_GTT_PAGE_SIZE_2M;
mkwrite_device_info(i915)->memory_regions = REGION_SMEM;
+ i915_memory_regions_hw_probe(i915);
mock_uncore_init(&i915->uncore, i915);
@@ -197,10 +199,6 @@ struct drm_i915_private *mock_gem_device(void)
intel_engines_driver_register(i915);
- err = i915_gem_init_memory_regions(i915);
- if (err)
- goto err_context;
-
return i915;
err_context:
@@ -211,6 +209,7 @@ struct drm_i915_private *mock_gem_device(void)
intel_timelines_fini(i915);
destroy_workqueue(i915->wq);
err_drv:
+ i915_memory_regions_driver_release(i915);
drm_mode_config_cleanup(&i915->drm);
drm_dev_fini(&i915->drm);
put_device:
--
2.23.0
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