CC: [email protected] In-Reply-To: <[email protected]> References: <[email protected]> TO: Maarten Lankhorst <[email protected]> TO: [email protected] CC: [email protected]
Hi Maarten, I love your patch! Perhaps something to improve: [auto build test WARNING on drm-tip/drm-tip] [cannot apply to drm-intel/for-linux-next drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next drm/drm-next v5.13 next-20210709] [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/Maarten-Lankhorst/drm-i915-Add-TTM-offset-argument-to-mmap/20210709-194350 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip :::::: branch date: 4 hours ago :::::: commit date: 4 hours ago compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 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': 65< /* Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 66< * i915_user_extension: Base class for defining a chain of extensions Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 65> /** Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 66> * struct i915_user_extension - Base class for defining a chain of extensions Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 79> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 80> * Example chaining: Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 81> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 82> * .. 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': 83> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 84> * struct i915_user_extension ext3 { Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 85> * .next_extension = 0, // end Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 86> * .name = ..., Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 87> * }; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 88> * struct i915_user_extension ext2 { Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 89> * .next_extension = (uintptr_t)&ext3, Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 90> * .name = ..., Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 91> * }; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 92> * struct i915_user_extension ext1 { Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 93> * .next_extension = (uintptr_t)&ext2, Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 94> * .name = ..., Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 95> * }; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 96> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 97> * Typically the struct i915_user_extension would be embedded in some uAPI Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 98> * struct, and in this case we would feed it the head of the chain(i.e ext1), Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 99> * which would then apply all of the above extensions. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 100> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 103> /** Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 104> * @next_extension: Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 105> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 106> * Pointer to the next struct i915_user_extension, or zero if the end. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 107> */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 109> /** Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 110> * @name: Name of the extension. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 111> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 112> * Note that the name here is just some integer. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 113> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 114> * Also note that the name space for this is not global for the whole Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 115> * driver, but rather its scope/meaning is limited to the specific piece Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 116> * of uAPI which has embedded the struct i915_user_extension. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 117> */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 83< __u32 flags; /* All undefined bits must be zero. */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 84< __u32 rsvd[4]; /* Reserved for future use; must be zero. */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 119> /** Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 120> * @flags: MBZ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 121> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 122> * All undefined bits must be zero. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 123> */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 124> __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': 125> /** Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 126> * @rsvd: MBZ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 127> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 128> * Reserved for future use; must be zero. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 129> */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 130> __u32 rsvd[4]; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 409> #define DRM_I915_GEM_CREATE_EXT 0x3c Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 442> #define DRM_IOCTL_I915_GEM_CREATE_EXT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_CREATE_EXT, struct drm_i915_gem_create_ext) Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 852> /** >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 853> * struct >> drm_i915_gem_mmap_offset - Retrieve an offset so we can mmap this buffer >> object. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 854> * >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 855> * This struct >> is passed as argument to the `DRM_IOCTL_I915_GEM_MMAP_OFFSET` ioctl, >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 856> * and is used >> to retrieve the fake offset to mmap an object specified by &handle. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 857> * >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 858> * The legacy >> way of using `DRM_IOCTL_I915_GEM_MMAP` is removed on gen12+. >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 859> * >> `DRM_IOCTL_I915_GEM_MMAP_GTT` is an older supported alias to this struct, >> but will behave >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 860> * as setting >> the &extensions to 0, and &flags to `I915_MMAP_OFFSET_GTT`. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 861> */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 805< /** Handle for the object being mapped. */ >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 863> /** >> @handle: Handle for the object being mapped. */ >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 865> /** @pad: >> Must be zero */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 809< * Fake offset to use for subsequent mmap call >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 868> * >> @offset: The fake offset to use for subsequent mmap call Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 816< * Flags for extended behaviour. >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 875> * >> @flags: Flags for extended behaviour. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 818< * It is mandatory that one of the MMAP_OFFSET types Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 819< * (GTT, WC, WB, UC, etc) should be included. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 877> * It is mandatory that one of the `MMAP_OFFSET` types >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 878> * should >> be included: >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 879> * - >> `I915_MMAP_OFFSET_GTT`: Use mmap with the object bound to GTT. >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 880> * - >> `I915_MMAP_OFFSET_WC`: Use Write-Combined caching. >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 881> * - >> `I915_MMAP_OFFSET_WB`: Use Write-Back caching. >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 882> * - >> `I915_MMAP_OFFSET_TTM`: Use TTM to determine caching based on object >> placement. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 883> * >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 884> * Only >> on devices with local memory is `I915_MMAP_OFFSET_TTM` valid. On >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 885> * >> devices without local memory, this caching mode is invalid. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 886> * >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 887> * As >> caching mode when specifying `I915_MMAP_OFFSET_TTM`, WC or WB will >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 888> * be >> used, depending on the object placement. WC will be used >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 889> * when >> the object resides in local memory, WB otherwise. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 822< #define I915_MMAP_OFFSET_GTT 0 Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 823< #define I915_MMAP_OFFSET_WC 1 Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 824< #define I915_MMAP_OFFSET_WB 2 Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 825< #define I915_MMAP_OFFSET_UC 3 Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 827< /* Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 828< * Zero-terminated chain of extensions. >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 893> /** Use an mmap >> for the object by binding to GTT. */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 894> #define I915_MMAP_OFFSET_GTT 0 >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 895> /** Use >> Write-Combined caching. */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 896> #define I915_MMAP_OFFSET_WC 1 >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 897> /** Use >> Write-Back caching. */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 898> #define I915_MMAP_OFFSET_WB 2 >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 899> /** Do not use >> caching when binding this mmap. */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 900> #define I915_MMAP_OFFSET_UC 3 >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 901> /** Use the TTM >> binding, which determines the appropriate caching mode. */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 902> #define I915_MMAP_OFFSET_TTM 4 Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 903> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 904> /** >> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs >> from latest version at 'include/uapi/drm/i915_drm.h': 905> * >> @extensions: Zero-terminated chain of extensions. Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1057< /** Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1134> /* Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1062< /** Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1139> /* Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1303< * 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': 1380> * 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': 1305< * 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': 1306< * 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': 1307< * 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': 1308< * 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': 1382> * 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': 1383> * 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': 1384> * 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': 1670> /* 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': 1671> * 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': 1672> * 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': 1673> */ Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1678< /* Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1679< * 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': 1680< * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1681< * 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': 1682< * 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': 1683< * 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': 1684< * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1685< * 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': 1686< * 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': 1687< * 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': 1688< * 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': 1689< * 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': 1690< * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1691< * 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': 1692< * 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': 1693< * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1694< * 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': 1695< * 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': 1758> /* 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': 1759> * 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': 1703< /** Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1767> /* Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1826> /** Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1827> * 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': 1828> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1829> * 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': 1830> * 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': 1831> * 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': 1832> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1833> * 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': 1834> * 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': 1835> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1836> * 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': 1837> * 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': 1838> * 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': 1839> * `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': 1840> * 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': 1841> * `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': 1842> * 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': 1843> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1844> * 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': 1845> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1846> * .. 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': 1847> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1848> * 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': 1849> * .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': 1850> * .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': 1851> * .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': 1852> * .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': 1853> * { 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': 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> * 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': 1856> * .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': 1857> * 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': 1858> * .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': 1859> * }; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1860> * 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': 1861> * .base = { Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1862> * .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': 1863> * }, Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1864> * .param = { Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1865> * .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': 1866> * .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': 1867> * .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': 1868> * }, 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> * 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': 1871> * .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': 1872> * .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': 1873> * }; Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1874> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1875> * 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': 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> * // 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': 1878> * // 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': 1879> * // 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': 1880> * // 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': 1881> * // 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': 1882> * Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1883> * ... Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1884> * 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': 1885> * 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': 1886> * gem_execbuf(drm_fd, &execbuf); --- 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]
