The get-reset-stats ioctl reports upon the statistics (number of hangs,
be it as a victim or the guilty party) of a particular context. It is
semantically better as being part of i915_gem_context.c user interface,
as opposed to the hardware level access of intel_uncore.c
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_dma.c | 2 +-
drivers/gpu/drm/i915/i915_drv.h | 4 ++--
drivers/gpu/drm/i915/i915_gem_context.c | 39 +++++++++++++++++++++++++++++++++
drivers/gpu/drm/i915/intel_uncore.c | 39 ---------------------------------
4 files changed, 42 insertions(+), 42 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index e42fa1769c10..05b2b1901d60 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1631,7 +1631,7 @@ const struct drm_ioctl_desc i915_ioctls[] = {
DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_CREATE, i915_gem_context_create_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_DESTROY, i915_gem_context_destroy_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_REG_READ, i915_reg_read_ioctl, DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(I915_GET_RESET_STATS, i915_get_reset_stats_ioctl, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(I915_GET_RESET_STATS, i915_gem_context_reset_stats_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_GEM_USERPTR, i915_gem_userptr_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_GETPARAM, i915_gem_context_getparam_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_SETPARAM, i915_gem_context_setparam_ioctl, DRM_RENDER_ALLOW),
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 7a0b51301337..d9d07b70f05c 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3362,6 +3362,8 @@ int i915_gem_context_getparam_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int i915_gem_context_setparam_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
+int i915_gem_context_reset_stats_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file);
/* i915_gem_evict.c */
int __must_check i915_gem_evict_something(struct drm_device *dev,
@@ -3578,8 +3580,6 @@ extern void intel_detect_pch(struct drm_device *dev);
extern bool i915_semaphore_is_enabled(struct drm_i915_private *dev_priv);
int i915_reg_read_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
-int i915_get_reset_stats_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file);
/* overlay */
extern struct intel_overlay_error_state *
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index 0fffebcc0ace..f3c76ca6b411 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -1040,3 +1040,42 @@ int i915_gem_context_setparam_ioctl(struct drm_device *dev, void *data,
return ret;
}
+
+int i915_gem_context_reset_stats_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_reset_stats *args = data;
+ struct i915_ctx_hang_stats *hs;
+ struct intel_context *ctx;
+ int ret;
+
+ if (args->flags || args->pad)
+ return -EINVAL;
+
+ if (args->ctx_id == DEFAULT_CONTEXT_HANDLE && !capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ ret = mutex_lock_interruptible(&dev->struct_mutex);
+ if (ret)
+ return ret;
+
+ ctx = i915_gem_context_get(file->driver_priv, args->ctx_id);
+ if (IS_ERR(ctx)) {
+ mutex_unlock(&dev->struct_mutex);
+ return PTR_ERR(ctx);
+ }
+ hs = &ctx->hang_stats;
+
+ if (capable(CAP_SYS_ADMIN))
+ args->reset_count = i915_reset_count(&dev_priv->gpu_error);
+ else
+ args->reset_count = 0;
+
+ args->batch_active = hs->batch_active;
+ args->batch_pending = hs->batch_pending;
+
+ mutex_unlock(&dev->struct_mutex);
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 0b1bd07dd04a..385114bca924 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -1460,45 +1460,6 @@ out:
return ret;
}
-int i915_get_reset_stats_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_i915_reset_stats *args = data;
- struct i915_ctx_hang_stats *hs;
- struct intel_context *ctx;
- int ret;
-
- if (args->flags || args->pad)
- return -EINVAL;
-
- if (args->ctx_id == DEFAULT_CONTEXT_HANDLE && !capable(CAP_SYS_ADMIN))
- return -EPERM;
-
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
-
- ctx = i915_gem_context_get(file->driver_priv, args->ctx_id);
- if (IS_ERR(ctx)) {
- mutex_unlock(&dev->struct_mutex);
- return PTR_ERR(ctx);
- }
- hs = &ctx->hang_stats;
-
- if (capable(CAP_SYS_ADMIN))
- args->reset_count = i915_reset_count(&dev_priv->gpu_error);
- else
- args->reset_count = 0;
-
- args->batch_active = hs->batch_active;
- args->batch_pending = hs->batch_pending;
-
- mutex_unlock(&dev->struct_mutex);
-
- return 0;
-}
-
static int i915_reset_complete(struct pci_dev *pdev)
{
u8 gdrst;
--
2.8.1
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