On Fri, Jun 13, 2014 at 04:37:23PM +0100, oscar.ma...@intel.com wrote:
> From: Oscar Mateo <oscar.ma...@intel.com>
>
> ... and namespace appropriately.
>
> It looks to me like it belongs logically there.
>
> Signed-off-by: Oscar Mateo <oscar.ma...@intel.com>
> ---
> drivers/gpu/drm/i915/i915_drv.h | 3 +++
> drivers/gpu/drm/i915/i915_gem_context.c | 23 +++++++++++++++++++++++
> drivers/gpu/drm/i915/i915_gem_execbuffer.c | 25 +------------------------
> 3 files changed, 27 insertions(+), 24 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index ec7e352..a15370c 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -2409,6 +2409,9 @@ int i915_gem_context_create_ioctl(struct drm_device
> *dev, void *data,
> struct drm_file *file);
> int i915_gem_context_destroy_ioctl(struct drm_device *dev, void *data,
> struct drm_file *file);
> +struct intel_context *
> +i915_gem_context_validate(struct drm_device *dev, struct drm_file *file,
> + struct intel_engine_cs *ring, const u32 ctx_id);
>
> /* i915_gem_render_state.c */
> int i915_gem_render_state_init(struct intel_engine_cs *ring);
> diff --git a/drivers/gpu/drm/i915/i915_gem_context.c
> b/drivers/gpu/drm/i915/i915_gem_context.c
> index f6c2538..801b891 100644
> --- a/drivers/gpu/drm/i915/i915_gem_context.c
> +++ b/drivers/gpu/drm/i915/i915_gem_context.c
> @@ -824,3 +824,26 @@ int i915_gem_context_destroy_ioctl(struct drm_device
> *dev, void *data,
> DRM_DEBUG_DRIVER("HW context %d destroyed\n", args->ctx_id);
> return 0;
> }
> +
> +struct intel_context *
> +i915_gem_context_validate(struct drm_device *dev, struct drm_file *file,
> + struct intel_engine_cs *ring, const u32 ctx_id)
> +{
> + struct intel_context *ctx = NULL;
> + struct i915_ctx_hang_stats *hs;
> +
> + if (ring->id != RCS && ctx_id != DEFAULT_CONTEXT_ID)
> + return ERR_PTR(-EINVAL);
> +
> + ctx = i915_gem_context_get(file->driver_priv, ctx_id);
> + if (IS_ERR(ctx))
> + return ctx;
> +
> + hs = &ctx->hang_stats;
> + if (hs->banned) {
> + DRM_DEBUG("Context %u tried to submit while banned\n", ctx_id);
> + return ERR_PTR(-EIO);
Ugh. No.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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