From: kernel test robot <lkp@intel.com>
To: kbuild@lists.01.org
Subject: Re: [Intel-gfx] [PATCH v2 resent] drm/i915: Add TTM offset argument to mmap.
Date: Wed, 14 Jul 2021 23:06:06 +0800 [thread overview]
Message-ID: <202107142225.QbvQz9PJ-lkp@intel.com> (raw)
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CC: kbuild-all(a)lists.01.org
In-Reply-To: <20210714122833.766586-1-maarten.lankhorst@linux.intel.com>
References: <20210714122833.766586-1-maarten.lankhorst@linux.intel.com>
TO: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
TO: intel-gfx(a)lists.freedesktop.org
CC: Daniel Vetter <daniel.vetter@ffwll.ch>
CC: dri-devel(a)lists.freedesktop.org
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 v5.14-rc1 next-20210714]
[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/20210714-203034
base: git://anongit.freedesktop.org/drm/drm-tip drm-tip
:::::: branch date: 3 hours ago
:::::: commit date: 3 hours ago
compiler: gcc-10 (Debian 10.2.1-6) 10.2.1 20210110
reproduce:
cd tools/perf && ./check-headers.sh
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
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': 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': 853< /** Handle for the object being mapped. */
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version@'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': 857< * Fake offset to use for subsequent mmap call
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version@'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': 864< * Flags for extended behaviour.
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version@'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': 866< * 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': 867< * (GTT, WC, WB, UC, etc) should be included.
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version@'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. (Write-Combined)
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_FIXED`: Use object placement to determine caching.
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> * On devices with local memory `I915_MMAP_OFFSET_FIXED` is the only valid
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 885> * type. Ondevices 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_FIXED`, 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 on creation. WB 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 can only exist in system 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': 870< #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': 871< #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': 872< #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': 873< #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': 875< /*
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 876< * Zero-terminated chain of extensions.
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version@'include/uapi/drm/i915_drm.h': 893> #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': 894> #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': 895> #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': 896> #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': 897> #define I915_MMAP_OFFSET_FIXED 4
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 898>
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 899> /**
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 900> * @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': 907> /**
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 908> * struct drm_i915_gem_set_domain - Adjust the objects write or read domain, in
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 909> * preparation for accessing the pages via some CPU domain.
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 910> *
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 911> * Specifying a new write or read domain will flush the object out of the
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 912> * previous domain(if required), before then updating the objects domain
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 913> * tracking with the new 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': 915> * Note this might involve waiting for the object first if it is still active on
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 916> * the GPU.
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 917> *
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 918> * Supported values for @read_domains and @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': 919> *
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 920> * - I915_GEM_DOMAIN_WC: Uncached write-combined domain
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 921> * - I915_GEM_DOMAIN_CPU: CPU cache domain
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 922> * - I915_GEM_DOMAIN_GTT: Mappable aperture domain
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 923> *
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 924> * All other domains are rejected.
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 925> */
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 884< /** Handle for the object */
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version@'include/uapi/drm/i915_drm.h': 927> /** @handle: Handle for 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': 887< /** New read domains */
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version@'include/uapi/drm/i915_drm.h': 930> /** @read_domains: New read domains. */
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 890< /** New write domain */
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version@'include/uapi/drm/i915_drm.h': 933> /**
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 934> * @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': 935> *
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 936> * 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': 937> * 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': 938> */
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@'include/uapi/drm/i915_drm.h': 1399> * 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@'include/uapi/drm/i915_drm.h': 1401> * 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': 1402> * 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': 1403> * 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': 1368< *
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': 1371< */
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@'include/uapi/drm/i915_drm.h': 1414> * 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': 1415> * handle.
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@'include/uapi/drm/i915_drm.h': 1417> * 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': 1418> * 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': 1419> * 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': 1420> * 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': 1421> * 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': 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@'include/uapi/drm/i915_drm.h': 1425> * @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': 1426> */
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@'include/uapi/drm/i915_drm.h': 1430> * @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': 1431> *
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1432> * 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': 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@'include/uapi/drm/i915_drm.h': 1434> * 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': 1435> *
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h': 1436> * 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': 1437> * 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': 1438> * 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': 1439> *
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
next reply other threads:[~2021-07-14 15:06 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-14 15:06 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2021-07-14 12:28 [Intel-gfx] [PATCH v2 resent] drm/i915: Add TTM offset argument to mmap Maarten Lankhorst
2021-07-15 14:28 ` Matthew Auld
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