diff options
author | Lionel Landwerlin <lionel.g.landwerlin@intel.com> | 2019-10-14 21:14:01 +0100 |
---|---|---|
committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-10-14 21:30:25 +0100 |
commit | b8d49f28aa03e4678e450e588b10c0faf96e4118 (patch) | |
tree | cd532622647b62670e01caf216f3fecb84304ae8 /drivers/gpu/drm/i915/i915_getparam.c | |
parent | 3c00660db18371c632adae4836ed2b2d3d78ecb6 (diff) |
drm/i915/perf: introduce a versioning of the i915-perf uapi
Reporting this version will help application figure out what level of
the support the running kernel provides.
v2: Add i915_perf_ioctl_version() (Chris)
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20191014201404.22468-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_getparam.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_getparam.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_getparam.c b/drivers/gpu/drm/i915/i915_getparam.c index f4b3cbb1adce..ad33fbe90a28 100644 --- a/drivers/gpu/drm/i915/i915_getparam.c +++ b/drivers/gpu/drm/i915/i915_getparam.c @@ -5,6 +5,7 @@ #include "gt/intel_engine_user.h" #include "i915_drv.h" +#include "i915_perf.h" int i915_getparam_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -156,6 +157,9 @@ int i915_getparam_ioctl(struct drm_device *dev, void *data, case I915_PARAM_MMAP_GTT_COHERENT: value = INTEL_INFO(i915)->has_coherent_ggtt; break; + case I915_PARAM_PERF_REVISION: + value = i915_perf_ioctl_version(); + break; default: DRM_DEBUG("Unknown parameter %d\n", param->param); return -EINVAL; |