Message ID | 20220325094916.2186367-1-tvrtko.ursulin@linux.intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | drm/i915/uapi: Document DRM_I915_QUERY_HWCONFIG_BLOB | expand |
On Fri, Mar 25, 2022 at 09:49:16AM +0000, Tvrtko Ursulin wrote: > From: Tvrtko Ursulin <tvrtko.ursulin@intel.com> > > UAPI with absolutely no documentation should not have been added - > clarify blob format and content will be described externally. > > Fixes: 78e1fb3112c0 ("drm/i915/uapi: Add query for hwconfig blob") > Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> > Co-developed-by: Jordan Justen <jordan.l.justen@intel.com> > Cc: Jon Bloomfield <jon.bloomfield@intel.com> > Cc: Daniel Vetter <daniel.vetter@ffwll.ch> > Cc: John Harrison <john.c.harrison@intel.com> > Cc: Jon Ewins <jon.ewins@intel.com> > Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> > Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> > --- > include/uapi/drm/i915_drm.h | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h > index 071ffd9d51f1..8d0719bee8fc 100644 > --- a/include/uapi/drm/i915_drm.h > +++ b/include/uapi/drm/i915_drm.h > @@ -2683,6 +2683,9 @@ struct drm_i915_perf_oa_config { > * > * The behaviour is determined by the @query_id. Note that exactly what > * @data_ptr is also depends on the specific @query_id. > + * > + * For specific queries see: > + * * `GuC HWCONFIG blob uAPI`_ I'd put this into the @query_id section, and then make it an item list with the #define as the label, so that it becomes tidy and can neatly iterate them all. Anyway we can bikeshed this all more in a follow-up. Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> > */ > struct drm_i915_query_item { > /** @query_id: The id for this query */ > @@ -3135,6 +3138,16 @@ struct drm_i915_query_memory_regions { > struct drm_i915_memory_region_info regions[]; > }; > > +/** > + * DOC: GuC HWCONFIG blob uAPI > + * > + * The GuC produces a blob with information about the current device. > + * i915 reads this blob from GuC and makes it available via this uAPI. > + * > + * The format and meading of the blob content are documented in the > + * Programmer's Reference Manual. > + */ > + > /** > * struct drm_i915_gem_create_ext - Existing gem_create behaviour, with added > * extension support using struct i915_user_extension. > -- > 2.32.0 >
On 25/03/2022 09:53, Daniel Vetter wrote: > On Fri, Mar 25, 2022 at 09:49:16AM +0000, Tvrtko Ursulin wrote: >> From: Tvrtko Ursulin <tvrtko.ursulin@intel.com> >> >> UAPI with absolutely no documentation should not have been added - >> clarify blob format and content will be described externally. >> >> Fixes: 78e1fb3112c0 ("drm/i915/uapi: Add query for hwconfig blob") >> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> >> Co-developed-by: Jordan Justen <jordan.l.justen@intel.com> >> Cc: Jon Bloomfield <jon.bloomfield@intel.com> >> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> >> Cc: John Harrison <john.c.harrison@intel.com> >> Cc: Jon Ewins <jon.ewins@intel.com> >> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> >> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> >> --- >> include/uapi/drm/i915_drm.h | 13 +++++++++++++ >> 1 file changed, 13 insertions(+) >> >> diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h >> index 071ffd9d51f1..8d0719bee8fc 100644 >> --- a/include/uapi/drm/i915_drm.h >> +++ b/include/uapi/drm/i915_drm.h >> @@ -2683,6 +2683,9 @@ struct drm_i915_perf_oa_config { >> * >> * The behaviour is determined by the @query_id. Note that exactly what >> * @data_ptr is also depends on the specific @query_id. >> + * >> + * For specific queries see: >> + * * `GuC HWCONFIG blob uAPI`_ > > I'd put this into the @query_id section, and then make it an item list > with the #define as the label, so that it becomes tidy and can neatly > iterate them all. > > Anyway we can bikeshed this all more in a follow-up. > > Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Thanks, yes I wanted to do the minimal thing to close the gap. >> */ >> struct drm_i915_query_item { >> /** @query_id: The id for this query */ >> @@ -3135,6 +3138,16 @@ struct drm_i915_query_memory_regions { >> struct drm_i915_memory_region_info regions[]; >> }; >> >> +/** >> + * DOC: GuC HWCONFIG blob uAPI >> + * >> + * The GuC produces a blob with information about the current device. >> + * i915 reads this blob from GuC and makes it available via this uAPI. >> + * >> + * The format and meading of the blob content are documented in the Meading? I will fix that up while merging. Regards, Tvrtko >> + * Programmer's Reference Manual. >> + */ >> + >> /** >> * struct drm_i915_gem_create_ext - Existing gem_create behaviour, with added >> * extension support using struct i915_user_extension. >> -- >> 2.32.0 >> >
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 071ffd9d51f1..8d0719bee8fc 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -2683,6 +2683,9 @@ struct drm_i915_perf_oa_config { * * The behaviour is determined by the @query_id. Note that exactly what * @data_ptr is also depends on the specific @query_id. + * + * For specific queries see: + * * `GuC HWCONFIG blob uAPI`_ */ struct drm_i915_query_item { /** @query_id: The id for this query */ @@ -3135,6 +3138,16 @@ struct drm_i915_query_memory_regions { struct drm_i915_memory_region_info regions[]; }; +/** + * DOC: GuC HWCONFIG blob uAPI + * + * The GuC produces a blob with information about the current device. + * i915 reads this blob from GuC and makes it available via this uAPI. + * + * The format and meading of the blob content are documented in the + * Programmer's Reference Manual. + */ + /** * struct drm_i915_gem_create_ext - Existing gem_create behaviour, with added * extension support using struct i915_user_extension.