From 6089982a8239278656dacf5739ed16b40b050372 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ma=C3=ADra=20Canal?= Date: Tue, 15 Aug 2023 07:19:06 -0300 Subject: [PATCH] drm-uapi: extend interface for the reset performance query CPU job MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Maíra Canal Reviewed-by: Iago Toral Quiroga Part-of: --- include/drm-uapi/v3d_drm.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/include/drm-uapi/v3d_drm.h b/include/drm-uapi/v3d_drm.h index f7defbf3d04..d609bdf29fd 100644 --- a/include/drm-uapi/v3d_drm.h +++ b/include/drm-uapi/v3d_drm.h @@ -76,6 +76,7 @@ struct drm_v3d_extension { #define DRM_V3D_EXT_ID_CPU_TIMESTAMP_QUERY 0x03 #define DRM_V3D_EXT_ID_CPU_RESET_TIMESTAMP_QUERY 0x04 #define DRM_V3D_EXT_ID_CPU_COPY_TIMESTAMP_QUERY 0x05 +#define DRM_V3D_EXT_ID_CPU_RESET_PERFORMANCE_QUERY 0x06 __u32 flags; /* mbz */ }; @@ -492,6 +493,32 @@ struct drm_v3d_copy_timestamp_query { __u64 syncs; }; +/** + * struct drm_v3d_reset_performance_query - ioctl extension for the CPU job to + * reset performance queries + * + * When an extension DRM_V3D_EXT_ID_CPU_RESET_PERFORMANCE_QUERY is defined, it + * points to this extension to define a reset performance submission. This CPU + * job will reset the performance queries by resetting the values of the + * performance monitors. Moreover, it will reset the syncobj to reset query + * availability. + */ +struct drm_v3d_reset_performance_query { + struct drm_v3d_extension base; + + /* Array of performance queries's syncobjs to indicate its availability */ + __u64 syncs; + + /* Number of queries */ + __u32 count; + + /* Number of performance monitors */ + __u32 nperfmons; + + /* Array of u64 user-pointers that point to an array of kperfmon_ids */ + __u64 kperfmon_ids; +}; + struct drm_v3d_submit_cpu { /* Pointer to a u32 array of the BOs that are referenced by the job. * @@ -507,6 +534,9 @@ struct drm_v3d_submit_cpu { * For DRM_V3D_EXT_ID_CPU_COPY_TIMESTAMP_QUERY, it must contain two * BOs. The first is the BO where the timestamp queries will be written * to. The second is the BO that contains the timestamp. + * + * For DRM_V3D_EXT_ID_CPU_RESET_PERFORMANCE_QUERY, it must contain no + * BOs. */ __u64 bo_handles;