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drm/i915/doc: Link query items to their uapi structs 

Document the possible options for drm_i915_query_item.query_id with
links to the corresponding uapi structures.

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20220414192230.749771-3-matthew.d.roper@intel.com
This commit is contained in:
Matt Roper 2022-04-14 12:22:29 -07:00
parent a2e5402691
commit 1c671ad753
1 changed files with 20 additions and 14 deletions
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34
include/uapi/drm/i915_drm.h
View File

@ -2724,18 +2724,24 @@ 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 */
/**
* @query_id:
*
* The id for this query. Currently accepted query IDs are:
* - %DRM_I915_QUERY_TOPOLOGY_INFO (see struct drm_i915_query_topology_info)
* - %DRM_I915_QUERY_ENGINE_INFO (see struct drm_i915_engine_info)
* - %DRM_I915_QUERY_PERF_CONFIG (see struct drm_i915_query_perf_config)
* - %DRM_I915_QUERY_MEMORY_REGIONS (see struct drm_i915_query_memory_regions)
* - %DRM_I915_QUERY_HWCONFIG_BLOB (see `GuC HWCONFIG blob uAPI`)
*/
__u64 query_id;
#define DRM_I915_QUERY_TOPOLOGY_INFO 1
#define DRM_I915_QUERY_ENGINE_INFO 2
#define DRM_I915_QUERY_PERF_CONFIG 3
#define DRM_I915_QUERY_MEMORY_REGIONS 4
#define DRM_I915_QUERY_HWCONFIG_BLOB 5
#define DRM_I915_QUERY_TOPOLOGY_INFO 1
#define DRM_I915_QUERY_ENGINE_INFO 2
#define DRM_I915_QUERY_PERF_CONFIG 3
#define DRM_I915_QUERY_MEMORY_REGIONS 4
#define DRM_I915_QUERY_HWCONFIG_BLOB 5
/* Must be kept compact -- no holes and well documented */
/**
@ -2751,14 +2757,14 @@ struct drm_i915_query_item {
/**
* @flags:
*
* When query_id == DRM_I915_QUERY_TOPOLOGY_INFO, must be 0.
* When &query_id == %DRM_I915_QUERY_TOPOLOGY_INFO, must be 0.
*
* When query_id == DRM_I915_QUERY_PERF_CONFIG, must be one of the
* When &query_id == %DRM_I915_QUERY_PERF_CONFIG, must be one of the
* following:
*
* - DRM_I915_QUERY_PERF_CONFIG_LIST
* - DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID
* - DRM_I915_QUERY_PERF_CONFIG_FOR_UUID
* - %DRM_I915_QUERY_PERF_CONFIG_LIST
* - %DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID
* - %DRM_I915_QUERY_PERF_CONFIG_FOR_UUID
*/
__u32 flags;
#define DRM_I915_QUERY_PERF_CONFIG_LIST 1