CC: [email protected] In-Reply-To: <[email protected]> References: <[email protected]> TO: Daniele Ceraolo Spurio <[email protected]> TO: [email protected] CC: Daniel Vetter <[email protected]> CC: Chris Wilson <[email protected]> CC: Daniele Ceraolo Spurio <[email protected]> CC: Jason Ekstrand <[email protected]> CC: Rodrigo Vivi <[email protected]> CC: Bommu Krishnaiah <[email protected]>
Hi Daniele, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm-tip/drm-tip] [cannot apply to drm-intel/for-linux-next char-misc/char-misc-testing v5.14-rc1 next-20210715] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Daniele-Ceraolo-Spurio/drm-i915-Introduce-Intel-PXP/20210716-121452 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip :::::: branch date: 3 hours ago :::::: commit date: 3 hours ago compiler: gcc-10 (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0 reproduce: cd tools/perf && ./check-headers.sh If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> perfheadercheck warnings: (new ones prefixed by >>) Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 909> /** Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 910> * @write_domain: New write domain. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 911> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 912> * Note that having something in the write domain implies it's in the Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 913> * read domain, and only that read domain. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 914> */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1351< * I915_CONTEXT_SET_ENGINES parameter and via perf, i.e. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1375> * I915_CONTEXT_PARAM_ENGINES context parameter and via perf, i.e. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1353< * reported as active itself. Some hardware may have parallel Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1354< * execution engines, e.g. multiple media engines, which are Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1355< * mapped to the same class identifier and so are not separately Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1356< * reported for busyness. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1377> * Some hardware may have parallel execution engines, e.g. multiple Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1378> * media engines, which are mapped to the same class identifier and so Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1379> * are not separately reported for busyness. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1367< * I915_CACHING_NONE Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1390> * struct drm_i915_gem_caching - Set or get the caching for given object Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1391> * handle. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1369< * GPU access is not coherent with cpu caches. Default for machines without an Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1370< * LLC. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1393> * Allow userspace to control the GTT caching bits for a given object when the Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1394> * object is later mapped through the ppGTT(or GGTT on older platforms lacking Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1395> * ppGTT support, or if the object is used for scanout). Note that this might Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1396> * require unbinding the object from the GTT first, if its current caching value Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1397> * doesn't match. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1372< #define I915_CACHING_NONE 0 Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1373< /** Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1374< * I915_CACHING_CACHED Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1375< * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1376< * GPU access is coherent with cpu caches and furthermore the data is cached in Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1377< * last-level caches shared between cpu cores and the gpu GT. Default on Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1378< * machines with HAS_LLC. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1379< */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1380< #define I915_CACHING_CACHED 1 Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1381< /** Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1382< * I915_CACHING_DISPLAY Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1383< * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1384< * Special GPU caching mode which is coherent with the scanout engines. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1385< * Transparently falls back to I915_CACHING_NONE on platforms where no special Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1386< * cache mode (like write-through or gfdt flushing) is available. The kernel Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1387< * automatically sets this mode when using a buffer as a scanout target. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1388< * Userspace can manually set this mode to avoid a costly stall and clflush in Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1389< * the hotpath of drawing the first frame. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1390< */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1391< #define I915_CACHING_DISPLAY 2 Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1392< Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1395< * Handle of the buffer to set/get the caching level of. */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1401> * @handle: Handle of the buffer to set/get the caching level. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1402> */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1399< * Cacheing level to apply or return value Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1406> * @caching: The GTT caching level to apply or possible return value. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1407> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1408> * The supported @caching values: Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1409> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1410> * I915_CACHING_NONE: Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1411> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1412> * GPU access is not coherent with CPU caches. Default for machines Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1413> * without an LLC. This means manual flushing might be needed, if we Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1414> * want GPU access to be coherent. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1415> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1416> * I915_CACHING_CACHED: Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1401< * bits0-15 are for generic caching control (i.e. the above defined Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1402< * values). bits16-31 are reserved for platform-specific variations Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1403< * (e.g. l3$ caching on gen7). */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1418> * GPU access is coherent with CPU caches and furthermore the data is Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1419> * cached in last-level caches shared between CPU cores and the GPU GT. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1420> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1421> * I915_CACHING_DISPLAY: Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1422> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1423> * Special GPU caching mode which is coherent with the scanout engines. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1424> * Transparently falls back to I915_CACHING_NONE on platforms where no Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1425> * special cache mode (like write-through or gfdt flushing) is Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1426> * available. The kernel automatically sets this mode when using a Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1427> * buffer as a scanout target. Userspace can manually set this mode to Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1428> * avoid a costly stall and clflush in the hotpath of drawing the first Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1429> * frame. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1430> */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1431> #define I915_CACHING_NONE 0 Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1432> #define I915_CACHING_CACHED 1 Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1433> #define I915_CACHING_DISPLAY 2 Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1672> /* I915_CONTEXT_PARAM_NO_ZEROMAP has been removed. On the off chance Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1673> * someone somewhere has attempted to use it, never re-use this context Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1674> * param number. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1675> */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1760> /* This API has been removed. On the off chance someone somewhere has Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1761> * attempted to use it, never re-use this context param number. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1762> */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1763> #define I915_CONTEXT_PARAM_RINGSIZE 0xc Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1764> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1727< * I915_CONTEXT_PARAM_RINGSIZE: Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1766> * I915_CONTEXT_PARAM_PROTECTED_CONTENT: Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1729< * Sets the size of the CS ringbuffer to use for logical ring contexts. This Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1730< * applies a limit of how many batches can be queued to HW before the caller Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1731< * is blocked due to lack of space for more commands. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1732< * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1733< * Only reliably possible to be set prior to first use, i.e. during Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1734< * construction. At any later point, the current execution must be flushed as Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1735< * the ring can only be changed while the context is idle. Note, the ringsize Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1736< * can be specified as a constructor property, see Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1737< * I915_CONTEXT_CREATE_EXT_SETPARAM, but can also be set later if required. >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 1768> * Mark that the >> context makes use of protected content, which will result >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 1769> * in the >> context being invalidated when the protected content session is. The >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 1770> * invalidation >> is reported back to userspace via the RESET_STATS ioctl (see >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 1771> * relevant doc >> for details). >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 1772> * This flag can >> only be set at context creation time and, when set to true, >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 1773> * must be >> preceded by an explicit setting of I915_CONTEXT_PARAM_RECOVERABLE >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 1774> * to false. >> This flag can't be set to true in conjunction with setting the >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 1775> * >> I915_CONTEXT_PARAM_BANNABLE flag to false. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1739< * Only applies to the current set of engine and lost when those engines Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1740< * are replaced by a new mapping (see I915_CONTEXT_PARAM_ENGINES). >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 1777> * In addition >> to the normal failure cases, setting this flag during context >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 1778> * creation can >> result in the following errors: Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1742< * Must be between 4 - 512 KiB, in intervals of page size [4 KiB]. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1743< * Default is 16 KiB. >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 1780> * -ENODEV: >> feature not available >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 1781> * -EPERM: >> trying to mark a recoverable or not bannable context as protected Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1745< #define I915_CONTEXT_PARAM_RINGSIZE 0xc Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1783> #define I915_CONTEXT_PARAM_PROTECTED_CONTENT 0xd Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1751< /* Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1789> /** Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1848> /** Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1849> * DOC: Virtual Engine uAPI Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1850> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1851> * Virtual engine is a concept where userspace is able to configure a set of Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1852> * physical engines, submit a batch buffer, and let the driver execute it on any Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1853> * engine from the set as it sees fit. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1854> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1855> * This is primarily useful on parts which have multiple instances of a same Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1856> * class engine, like for example GT3+ Skylake parts with their two VCS engines. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1857> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1858> * For instance userspace can enumerate all engines of a certain class using the Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1859> * previously described `Engine Discovery uAPI`_. After that userspace can Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1860> * create a GEM context with a placeholder slot for the virtual engine (using Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1861> * `I915_ENGINE_CLASS_INVALID` and `I915_ENGINE_CLASS_INVALID_NONE` for class Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1862> * and instance respectively) and finally using the Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1863> * `I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE` extension place a virtual engine in Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1864> * the same reserved slot. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1865> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1866> * Example of creating a virtual engine and submitting a batch buffer to it: Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1867> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1868> * .. code-block:: C Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1869> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1870> * I915_DEFINE_CONTEXT_ENGINES_LOAD_BALANCE(virtual, 2) = { Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1871> * .base.name = I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE, Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1872> * .engine_index = 0, // Place this virtual engine into engine map slot 0 Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1873> * .num_siblings = 2, Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1874> * .engines = { { I915_ENGINE_CLASS_VIDEO, 0 }, Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1875> * { I915_ENGINE_CLASS_VIDEO, 1 }, }, Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1876> * }; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1877> * I915_DEFINE_CONTEXT_PARAM_ENGINES(engines, 1) = { Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1878> * .engines = { { I915_ENGINE_CLASS_INVALID, Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1879> * I915_ENGINE_CLASS_INVALID_NONE } }, Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1880> * .extensions = to_user_pointer(&virtual), // Chains after load_balance extension Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1881> * }; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1882> * struct drm_i915_gem_context_create_ext_setparam p_engines = { Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1883> * .base = { Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1884> * .name = I915_CONTEXT_CREATE_EXT_SETPARAM, Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1885> * }, Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1886> * .param = { Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1887> * .param = I915_CONTEXT_PARAM_ENGINES, Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1888> * .value = to_user_pointer(&engines), Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1889> * .size = sizeof(engines), Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1890> * }, Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1891> * }; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1892> * struct drm_i915_gem_context_create_ext create = { Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1893> * .flags = I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS, Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1894> * .extensions = to_user_pointer(&p_engines); Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1895> * }; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1896> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1897> * ctx_id = gem_context_create_ext(drm_fd, &create); Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1898> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1899> * // Now we have created a GEM context with its engine map containing a Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1900> * // single virtual engine. Submissions to this slot can go either to Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1901> * // vcs0 or vcs1, depending on the load balancing algorithm used inside Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1902> * // the driver. The load balancing is dynamic from one batch buffer to Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1903> * // another and transparent to userspace. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1904> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1905> * ... Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1906> * execbuf.rsvd1 = ctx_id; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1907> * execbuf.flags = 0; // Submits to index 0 which is the virtual engine Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1908> * gem_execbuf(drm_fd, &execbuf); Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1909> */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1910> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1987> /** Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1988> * DOC: Context Engine Map uAPI Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1989> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1990> * Context engine map is a new way of addressing engines when submitting batch- Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1991> * buffers, replacing the existing way of using identifiers like `I915_EXEC_BLT` Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1992> * inside the flags field of `struct drm_i915_gem_execbuffer2`. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1993> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1994> * To use it created GEM contexts need to be configured with a list of engines Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1995> * the user is intending to submit to. This is accomplished using the Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1996> * `I915_CONTEXT_PARAM_ENGINES` parameter and `struct Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1997> * i915_context_param_engines`. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1998> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1999> * For such contexts the `I915_EXEC_RING_MASK` field becomes an index into the Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2000> * configured map. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2001> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2002> * Example of creating such context and submitting against it: Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2003> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2004> * .. code-block:: C Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2005> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2006> * I915_DEFINE_CONTEXT_PARAM_ENGINES(engines, 2) = { Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2007> * .engines = { { I915_ENGINE_CLASS_RENDER, 0 }, Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2008> * { I915_ENGINE_CLASS_COPY, 0 } } Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2009> * }; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2010> * struct drm_i915_gem_context_create_ext_setparam p_engines = { Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2011> * .base = { Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2012> * .name = I915_CONTEXT_CREATE_EXT_SETPARAM, Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2013> * }, Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2014> * .param = { Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2015> * .param = I915_CONTEXT_PARAM_ENGINES, Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2016> * .value = to_user_pointer(&engines), Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2017> * .size = sizeof(engines), Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2018> * }, Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2019> * }; -- Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2035> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2036> * ... Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2037> * execbuf.rsvd1 = ctx_id; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2038> * execbuf.flags = 1; // Submits to index 0, which is bcs0 for this context Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2039> * gem_execbuf(drm_fd, &execbuf); Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2040> */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2041> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1904< struct drm_i915_gem_context_create_ext_clone { Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2060> /* This API has been removed. On the off chance someone somewhere has Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2061> * attempted to use it, never re-use this extension number. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2062> */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1906< struct i915_user_extension base; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1907< __u32 clone_id; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1908< __u32 flags; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1909< #define I915_CONTEXT_CLONE_ENGINES (1u << 0) Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1910< #define I915_CONTEXT_CLONE_FLAGS (1u << 1) Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1911< #define I915_CONTEXT_CLONE_SCHEDATTR (1u << 2) Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1912< #define I915_CONTEXT_CLONE_SSEU (1u << 3) Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1913< #define I915_CONTEXT_CLONE_TIMELINE (1u << 4) Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1914< #define I915_CONTEXT_CLONE_VM (1u << 5) Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1915< #define I915_CONTEXT_CLONE_UNKNOWN -(I915_CONTEXT_CLONE_VM << 1) Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1916< __u64 rsvd; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1917< }; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2122> /* Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2123> * contexts marked as using protected content are invalidated when the Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2124> * protected content session dies. Submission of invalidated contexts Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2125> * is rejected with -EACCES. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2126> */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2127> #define I915_CONTEXT_INVALIDATED 0x1 Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2532> * DOC: Engine Discovery uAPI Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2533> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2534> * Engine discovery uAPI is a way of enumerating physical engines present in a Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2535> * GPU associated with an open i915 DRM file descriptor. This supersedes the old Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2536> * way of using `DRM_IOCTL_I915_GETPARAM` and engine identifiers like Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2537> * `I915_PARAM_HAS_BLT`. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2538> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2539> * The need for this interface came starting with Icelake and newer GPUs, which Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2540> * started to establish a pattern of having multiple engines of a same class, Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2541> * where not all instances were always completely functionally equivalent. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2542> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2543> * Entry point for this uapi is `DRM_IOCTL_I915_QUERY` with the Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2544> * `DRM_I915_QUERY_ENGINE_INFO` as the queried item id. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2545> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2546> * Example for getting the list of engines: Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2547> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2548> * .. code-block:: C Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2549> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2550> * struct drm_i915_query_engine_info *info; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2551> * struct drm_i915_query_item item = { Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2552> * .query_id = DRM_I915_QUERY_ENGINE_INFO; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2553> * }; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2554> * struct drm_i915_query query = { Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2555> * .num_items = 1, Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2556> * .items_ptr = (uintptr_t)&item, Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2557> * }; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2558> * int err, i; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2559> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2560> * // First query the size of the blob we need, this needs to be large Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2561> * // enough to hold our array of engines. The kernel will fill out the Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2562> * // item.length for us, which is the number of bytes we need. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2563> * // Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2564> * // Alternatively a large buffer can be allocated straight away enabling Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2565> * // querying in one pass, in which case item.length should contain the Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2566> * // length of the provided buffer. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2567> * err = ioctl(fd, DRM_IOCTL_I915_QUERY, &query); Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2568> * if (err) ... Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2569> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2570> * info = calloc(1, item.length); Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2571> * // Now that we allocated the required number of bytes, we call the ioctl Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2572> * // again, this time with the data_ptr pointing to our newly allocated Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2573> * // blob, which the kernel can then populate with info on all engines. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2574> * item.data_ptr = (uintptr_t)&info, Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2575> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2576> * err = ioctl(fd, DRM_IOCTL_I915_QUERY, &query); Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2577> * if (err) ... Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2578> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2579> * // We can now access each engine in the array Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2580> * for (i = 0; i < info->num_engines; i++) { Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2581> * struct drm_i915_engine_info einfo = info->engines[i]; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2582> * u16 class = einfo.engine.class; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2583> * u16 instance = einfo.engine.instance; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2584> * .... Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2585> * } Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2586> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2587> * free(info); Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2588> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2589> * Each of the enumerated engines, apart from being defined by its class and Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2590> * instance (see `struct i915_engine_class_instance`), also can have flags and Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2591> * capabilities defined as documented in i915_drm.h. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2592> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2593> * For instance video engines which support HEVC encoding will have the Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2594> * `I915_VIDEO_CLASS_CAPABILITY_HEVC` capability bit set. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2595> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2596> * Engine discovery only fully comes to its own when combined with the new way Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2597> * of addressing engines when submitting batch buffers using contexts with Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2598> * engine maps configured. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2599> */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2600> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2601> /** Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2868> * >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 2869> * For >> I915_GEM_CREATE_EXT_PROTECTED_CONTENT usage see >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 2870> * struct >> drm_i915_gem_create_ext_protected_content. >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 2873> #define >> I915_GEM_CREATE_EXT_PROTECTED_CONTENT 1 Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2930> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2931> /** >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 2932> * struct >> drm_i915_gem_create_ext_protected_content - The >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 2933> * >> I915_OBJECT_PARAM_PROTECTED_CONTENT extension. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2934> * >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 2935> * If this >> extension is provided, buffer contents are expected to be protected >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 2936> * by PXP >> encryption and require decryption for scan out and processing. This >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 2937> * is only >> possible on platforms that have PXP enabled, on all other scenarios >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 2938> * using this >> extension will cause the ioctl to fail and return -ENODEV. The >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 2939> * flags >> parameter is reserved for future expansion and must currently be set >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 2940> * to zero. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2941> * >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 2942> * The buffer >> contents are considered invalid after a PXP session teardown. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2943> * >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 2944> * The >> encryption is guaranteed to be processed correctly only if the object >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 2945> * is submitted >> with a context created using the >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 2946> * >> I915_CONTEXT_PARAM_PROTECTED_CONTENT flag. This will also enable extra checks >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 2947> * at submission >> time on the validity of the objects involved. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2948> */ >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 2949> struct >> drm_i915_gem_create_ext_protected_content { Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2950> struct i915_user_extension base; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2951> __u32 flags; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2952> }; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2953> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2954> /* ID of the protected content session managed by i915 when PXP is active */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 2955> #define I915_PROTECTED_CONTENT_DEFAULT_SESSION 0xf --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected] _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
