diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_context.c | 23 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_request.h | 14 |
3 files changed, 34 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 7614880edad8..66fc156b294a 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -370,6 +370,7 @@ static int i915_getparam(struct drm_device *dev, void *data, value = 0; if (dev_priv->engine[RCS] && dev_priv->engine[RCS]->schedule) { value |= I915_SCHEDULER_CAP_ENABLED; + value |= I915_SCHEDULER_CAP_PRIORITY; if (INTEL_INFO(dev_priv)->has_logical_ring_preemption && i915_modparams.enable_execlists && diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 2bb8e58706ba..5bf96a258509 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -1070,6 +1070,9 @@ int i915_gem_context_getparam_ioctl(struct drm_device *dev, void *data, case I915_CONTEXT_PARAM_BANNABLE: args->value = i915_gem_context_is_bannable(ctx); break; + case I915_CONTEXT_PARAM_PRIORITY: + args->value = ctx->priority; + break; default: ret = -EINVAL; break; @@ -1125,6 +1128,26 @@ int i915_gem_context_setparam_ioctl(struct drm_device *dev, void *data, else i915_gem_context_clear_bannable(ctx); break; + + case I915_CONTEXT_PARAM_PRIORITY: + { + int priority = args->value; + + if (args->size) + ret = -EINVAL; + else if (!to_i915(dev)->engine[RCS]->schedule) + ret = -ENODEV; + else if (priority > I915_CONTEXT_MAX_USER_PRIORITY || + priority < I915_CONTEXT_MIN_USER_PRIORITY) + ret = -EINVAL; + else if (priority > I915_CONTEXT_DEFAULT_PRIORITY && + !capable(CAP_SYS_NICE)) + ret = -EPERM; + else + ctx->priority = priority; + } + break; + default: ret = -EINVAL; break; diff --git a/drivers/gpu/drm/i915/i915_gem_request.h b/drivers/gpu/drm/i915/i915_gem_request.h index 6b9e992d01de..26249f39de67 100644 --- a/drivers/gpu/drm/i915/i915_gem_request.h +++ b/drivers/gpu/drm/i915/i915_gem_request.h @@ -30,6 +30,8 @@ #include "i915_gem.h" #include "i915_sw_fence.h" +#include <uapi/drm/i915_drm.h> + struct drm_file; struct drm_i915_gem_object; struct drm_i915_gem_request; @@ -69,10 +71,14 @@ struct i915_priotree { struct list_head waiters_list; /* those after us, they depend upon us */ struct list_head link; int priority; -#define I915_PRIORITY_MAX 1024 -#define I915_PRIORITY_NORMAL 0 -#define I915_PRIORITY_MIN (-I915_PRIORITY_MAX) -#define I915_PRIORITY_INVALID INT_MIN +}; + +enum { + I915_PRIORITY_MIN = I915_CONTEXT_MIN_USER_PRIORITY - 1, + I915_PRIORITY_NORMAL = I915_CONTEXT_DEFAULT_PRIORITY, + I915_PRIORITY_MAX = I915_CONTEXT_MAX_USER_PRIORITY + 1, + + I915_PRIORITY_INVALID = INT_MIN }; struct i915_gem_capture_list { |