Giving that we use codedump just for device resets, move it's functions
and structs to a more semantic file, the amdgpu_reset.{c, h}.
Signed-off-by: André Almeida <andrealmeid@xxxxxxxxxx>
---
v5: no change
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 9 ---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 78 ----------------------
drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c | 76 +++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h | 10 +++
4 files changed, 86 insertions(+), 87 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 56d78ca6e917..b11187d153ef 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -781,15 +781,6 @@ struct amdgpu_mqd {
#define AMDGPU_PRODUCT_NAME_LEN 64
struct amdgpu_reset_domain;
-#ifdef CONFIG_DEV_COREDUMP
-struct amdgpu_coredump_info {
- struct amdgpu_device *adev;
- struct amdgpu_task_info reset_task_info;
- struct timespec64 reset_time;
- bool reset_vram_lost;
-};
-#endif
-
struct amdgpu_reset_info {
/* reset dump register */
u32 *reset_dump_reg_list;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 96975591841d..883953f2ae53 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -32,8 +32,6 @@
#include <linux/slab.h>
#include <linux/iommu.h>
#include <linux/pci.h>
-#include <linux/devcoredump.h>
-#include <generated/utsrelease.h>
#include <linux/pci-p2pdma.h>
#include <linux/apple-gmux.h>
@@ -4799,82 +4797,6 @@ static int amdgpu_reset_reg_dumps(struct amdgpu_device *adev)
return 0;
}
-#ifndef CONFIG_DEV_COREDUMP
-static void amdgpu_coredump(struct amdgpu_device *adev, bool vram_lost,
- struct amdgpu_reset_context *reset_context)
-{
-}
-#else
-static ssize_t amdgpu_devcoredump_read(char *buffer, loff_t offset,
- size_t count, void *data, size_t datalen)
-{
- struct drm_printer p;
- struct amdgpu_coredump_info *coredump = data;
- struct drm_print_iterator iter;
- int i;
-
- iter.data = buffer;
- iter.offset = 0;
- iter.start = offset;
- iter.remain = count;
-
- p = drm_coredump_printer(&iter);
-
- drm_printf(&p, "**** AMDGPU Device Coredump ****\n");
- drm_printf(&p, "kernel: " UTS_RELEASE "\n");
- drm_printf(&p, "module: " KBUILD_MODNAME "\n");
- drm_printf(&p, "time: %lld.%09ld\n", coredump->reset_time.tv_sec, coredump->reset_time.tv_nsec);
- if (coredump->reset_task_info.pid)
- drm_printf(&p, "process_name: %s PID: %d\n",
- coredump->reset_task_info.process_name,
- coredump->reset_task_info.pid);
-
- if (coredump->reset_vram_lost)
- drm_printf(&p, "VRAM is lost due to GPU reset!\n");
- if (coredump->adev->reset_info.num_regs) {
- drm_printf(&p, "AMDGPU register dumps:\nOffset: Value:\n");
-
- for (i = 0; i < coredump->adev->reset_info.num_regs; i++)
- drm_printf(&p, "0x%08x: 0x%08x\n",
- coredump->adev->reset_info.reset_dump_reg_list[i],
- coredump->adev->reset_info.reset_dump_reg_value[i]);
- }
-
- return count - iter.remain;
-}
-
-static void amdgpu_devcoredump_free(void *data)
-{
- kfree(data);
-}
-
-static void amdgpu_coredump(struct amdgpu_device *adev, bool vram_lost,
- struct amdgpu_reset_context *reset_context)
-{
- struct amdgpu_coredump_info *coredump;
- struct drm_device *dev = adev_to_drm(adev);
-
- coredump = kzalloc(sizeof(*coredump), GFP_NOWAIT);
-
- if (!coredump) {
- DRM_ERROR("%s: failed to allocate memory for coredump\n", __func__);
- return;
- }
-
- coredump->reset_vram_lost = vram_lost;
-
- if (reset_context->job && reset_context->job->vm)
- coredump->reset_task_info = reset_context->job->vm->task_info;
-
- coredump->adev = adev;
-
- ktime_get_ts64(&coredump->reset_time);
-
- dev_coredumpm(dev->dev, THIS_MODULE, coredump, 0, GFP_NOWAIT,
- amdgpu_devcoredump_read, amdgpu_devcoredump_free);
-}
-#endif
-
int amdgpu_do_asic_reset(struct list_head *device_list_handle,
struct amdgpu_reset_context *reset_context)
{
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
index 5fed06ffcc6b..579b70a3cdab 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
@@ -21,6 +21,9 @@
*
*/
+#include <linux/devcoredump.h>
+#include <generated/utsrelease.h>
+
#include "amdgpu_reset.h"
#include "aldebaran.h"
#include "sienna_cichlid.h"
@@ -167,5 +170,78 @@ void amdgpu_device_unlock_reset_domain(struct amdgpu_reset_domain *reset_domain)
up_write(&reset_domain->sem);
}
+#ifndef CONFIG_DEV_COREDUMP
+void amdgpu_coredump(struct amdgpu_device *adev, bool vram_lost,
+ struct amdgpu_reset_context *reset_context)
+{
+}
+#else
+static ssize_t amdgpu_devcoredump_read(char *buffer, loff_t offset,
+ size_t count, void *data, size_t datalen)
+{
+ struct drm_printer p;
+ struct amdgpu_coredump_info *coredump = data;
+ struct drm_print_iterator iter;
+ int i;
+
+ iter.data = buffer;
+ iter.offset = 0;
+ iter.start = offset;
+ iter.remain = count;
+
+ p = drm_coredump_printer(&iter);
+
+ drm_printf(&p, "**** AMDGPU Device Coredump ****\n");
+ drm_printf(&p, "kernel: " UTS_RELEASE "\n");
+ drm_printf(&p, "module: " KBUILD_MODNAME "\n");
+ drm_printf(&p, "time: %lld.%09ld\n", coredump->reset_time.tv_sec, coredump->reset_time.tv_nsec);
+ if (coredump->reset_task_info.pid)
+ drm_printf(&p, "process_name: %s PID: %d\n",
+ coredump->reset_task_info.process_name,
+ coredump->reset_task_info.pid);
+
+ if (coredump->reset_vram_lost)
+ drm_printf(&p, "VRAM is lost due to GPU reset!\n");
+ if (coredump->adev->reset_info.num_regs) {
+ drm_printf(&p, "AMDGPU register dumps:\nOffset: Value:\n");
+
+ for (i = 0; i < coredump->adev->reset_info.num_regs; i++)
+ drm_printf(&p, "0x%08x: 0x%08x\n",
+ coredump->adev->reset_info.reset_dump_reg_list[i],
+ coredump->adev->reset_info.reset_dump_reg_value[i]);
+ }
+
+ return count - iter.remain;
+}
+static void amdgpu_devcoredump_free(void *data)
+{
+ kfree(data);
+}
+void amdgpu_coredump(struct amdgpu_device *adev, bool vram_lost,
+ struct amdgpu_reset_context *reset_context)
+{
+ struct amdgpu_coredump_info *coredump;
+ struct drm_device *dev = adev_to_drm(adev);
+
+ coredump = kzalloc(sizeof(*coredump), GFP_NOWAIT);
+
+ if (!coredump) {
+ DRM_ERROR("%s: failed to allocate memory for coredump\n", __func__);
+ return;
+ }
+
+ coredump->reset_vram_lost = vram_lost;
+
+ if (reset_context->job && reset_context->job->vm)
+ coredump->reset_task_info = reset_context->job->vm->task_info;
+
+ coredump->adev = adev;
+
+ ktime_get_ts64(&coredump->reset_time);
+
+ dev_coredumpm(dev->dev, THIS_MODULE, coredump, 0, GFP_NOWAIT,
+ amdgpu_devcoredump_read, amdgpu_devcoredump_free);
+}
+#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
index f4a501ff87d9..01e8183ade4b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
@@ -87,6 +87,14 @@ struct amdgpu_reset_domain {
atomic_t reset_res;
};
+#ifdef CONFIG_DEV_COREDUMP
+struct amdgpu_coredump_info {
+ struct amdgpu_device *adev;
+ struct amdgpu_task_info reset_task_info;
+ struct timespec64 reset_time;
+ bool reset_vram_lost;
+};
+#endif
int amdgpu_reset_init(struct amdgpu_device *adev);
int amdgpu_reset_fini(struct amdgpu_device *adev);
@@ -126,4 +134,6 @@ void amdgpu_device_lock_reset_domain(struct amdgpu_reset_domain *reset_domain);
void amdgpu_device_unlock_reset_domain(struct amdgpu_reset_domain *reset_domain);
+void amdgpu_coredump(struct amdgpu_device *adev, bool vram_lost,
+ struct amdgpu_reset_context *reset_context);
#endif
--
2.41.0
