Re: [PATCH v2 11/16] bitfield: Common up validation of the mask parameter

kernel test robot
2025-12-14T06:19:50Z

Hi,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.19-rc1 next-20251212]
[cannot apply to westeri-thunderbolt/next]
[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#_base_tree_information]

url: https://github.com/intel-lab-lkp/linux/commits/david-laight-linux-gmail-com/nfp-Call-FIELD_PREP-in-NFP_ETH_SET_BIT_CONFIG-wrapper/20251213-040625
base: linus/master
patch link: https://lore.kernel.org/r/20251212193721.740055-12-david.laight.linux%40gmail.com
patch subject: [PATCH v2 11/16] bitfield: Common up validation of the mask parameter
config: i386-randconfig-053-20251213 (https://download.01.org/0day-ci/archive/20251214/202512141305.J3aPiiBv-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251214/202512141305.J3aPiiBv-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202512141305.J3aPiiBv-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/gpu/drm/xe/xe_guc.c:639:19: error: converting the result of '<<' to a boolean always evaluates to true [-Werror,-Wtautological-constant-compare]
639 | klvs[count++] = PREP_GUC_KLV_TAG(OPT_IN_FEATURE_EXT_CAT_ERR_TYPE);
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:62:2: note: expanded from macro 'PREP_GUC_KLV_TAG'
62 | PREP_GUC_KLV_CONST(MAKE_GUC_KLV_KEY(TAG), MAKE_GUC_KLV_LEN(TAG))
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:38:20: note: expanded from macro 'PREP_GUC_KLV_CONST'
38 | (FIELD_PREP_CONST(GUC_KLV_0_KEY, (key)) | \
| ^
drivers/gpu/drm/xe/abi/guc_klvs_abi.h:36:35: note: expanded from macro 'GUC_KLV_0_KEY'
36 | #define GUC_KLV_0_KEY (0xffffu << 16)
| ^
>> drivers/gpu/drm/xe/xe_guc.c:639:19: error: converting the result of '<<' to a boolean always evaluates to true [-Werror,-Wtautological-constant-compare]
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:62:2: note: expanded from macro 'PREP_GUC_KLV_TAG'
62 | PREP_GUC_KLV_CONST(MAKE_GUC_KLV_KEY(TAG), MAKE_GUC_KLV_LEN(TAG))
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:39:20: note: expanded from macro 'PREP_GUC_KLV_CONST'
39 | FIELD_PREP_CONST(GUC_KLV_0_LEN, (len)))
| ^
drivers/gpu/drm/xe/abi/guc_klvs_abi.h:37:35: note: expanded from macro 'GUC_KLV_0_LEN'
37 | #define GUC_KLV_0_LEN (0xffffu << 0)
| ^
drivers/gpu/drm/xe/xe_guc.c:642:19: error: converting the result of '<<' to a boolean always evaluates to true [-Werror,-Wtautological-constant-compare]
642 | klvs[count++] = PREP_GUC_KLV_TAG(OPT_IN_FEATURE_DYNAMIC_INHIBIT_CONTEXT_SWITCH);
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:62:2: note: expanded from macro 'PREP_GUC_KLV_TAG'
62 | PREP_GUC_KLV_CONST(MAKE_GUC_KLV_KEY(TAG), MAKE_GUC_KLV_LEN(TAG))
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:38:20: note: expanded from macro 'PREP_GUC_KLV_CONST'
38 | (FIELD_PREP_CONST(GUC_KLV_0_KEY, (key)) | \
| ^
drivers/gpu/drm/xe/abi/guc_klvs_abi.h:36:35: note: expanded from macro 'GUC_KLV_0_KEY'
36 | #define GUC_KLV_0_KEY (0xffffu << 16)
| ^
drivers/gpu/drm/xe/xe_guc.c:642:19: error: converting the result of '<<' to a boolean always evaluates to true [-Werror,-Wtautological-constant-compare]
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:62:2: note: expanded from macro 'PREP_GUC_KLV_TAG'
62 | PREP_GUC_KLV_CONST(MAKE_GUC_KLV_KEY(TAG), MAKE_GUC_KLV_LEN(TAG))
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:39:20: note: expanded from macro 'PREP_GUC_KLV_CONST'
39 | FIELD_PREP_CONST(GUC_KLV_0_LEN, (len)))
| ^
drivers/gpu/drm/xe/abi/guc_klvs_abi.h:37:35: note: expanded from macro 'GUC_KLV_0_LEN'
37 | #define GUC_KLV_0_LEN (0xffffu << 0)
| ^
4 errors generated.
--
>> drivers/gpu/drm/xe/xe_guc_submit.c:371:12: error: converting the result of '<<' to a boolean always evaluates to true [-Werror,-Wtautological-constant-compare]
371 | *emit++ = PREP_GUC_KLV_TAG(SCHEDULING_POLICIES_RENDER_COMPUTE_YIELD);
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:62:2: note: expanded from macro 'PREP_GUC_KLV_TAG'
62 | PREP_GUC_KLV_CONST(MAKE_GUC_KLV_KEY(TAG), MAKE_GUC_KLV_LEN(TAG))
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:38:20: note: expanded from macro 'PREP_GUC_KLV_CONST'
38 | (FIELD_PREP_CONST(GUC_KLV_0_KEY, (key)) | \
| ^
drivers/gpu/drm/xe/abi/guc_klvs_abi.h:36:35: note: expanded from macro 'GUC_KLV_0_KEY'
36 | #define GUC_KLV_0_KEY (0xffffu << 16)
| ^
>> drivers/gpu/drm/xe/xe_guc_submit.c:371:12: error: converting the result of '<<' to a boolean always evaluates to true [-Werror,-Wtautological-constant-compare]
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:62:2: note: expanded from macro 'PREP_GUC_KLV_TAG'
62 | PREP_GUC_KLV_CONST(MAKE_GUC_KLV_KEY(TAG), MAKE_GUC_KLV_LEN(TAG))
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:39:20: note: expanded from macro 'PREP_GUC_KLV_CONST'
39 | FIELD_PREP_CONST(GUC_KLV_0_LEN, (len)))
| ^
drivers/gpu/drm/xe/abi/guc_klvs_abi.h:37:35: note: expanded from macro 'GUC_KLV_0_LEN'
37 | #define GUC_KLV_0_LEN (0xffffu << 0)
| ^
2 errors generated.
--
>> drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c:163:3: error: converting the result of '<<' to a boolean always evaluates to true [-Werror,-Wtautological-constant-compare]
163 | PREP_GUC_KLV_TAG(VF_CFG_GGTT_START),
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:62:2: note: expanded from macro 'PREP_GUC_KLV_TAG'
62 | PREP_GUC_KLV_CONST(MAKE_GUC_KLV_KEY(TAG), MAKE_GUC_KLV_LEN(TAG))
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:38:20: note: expanded from macro 'PREP_GUC_KLV_CONST'
38 | (FIELD_PREP_CONST(GUC_KLV_0_KEY, (key)) | \
| ^
drivers/gpu/drm/xe/abi/guc_klvs_abi.h:36:35: note: expanded from macro 'GUC_KLV_0_KEY'
36 | #define GUC_KLV_0_KEY (0xffffu << 16)
| ^
>> drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c:163:3: error: converting the result of '<<' to a boolean always evaluates to true [-Werror,-Wtautological-constant-compare]
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:62:2: note: expanded from macro 'PREP_GUC_KLV_TAG'
62 | PREP_GUC_KLV_CONST(MAKE_GUC_KLV_KEY(TAG), MAKE_GUC_KLV_LEN(TAG))
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:39:20: note: expanded from macro 'PREP_GUC_KLV_CONST'
39 | FIELD_PREP_CONST(GUC_KLV_0_LEN, (len)))
| ^
drivers/gpu/drm/xe/abi/guc_klvs_abi.h:37:35: note: expanded from macro 'GUC_KLV_0_LEN'
37 | #define GUC_KLV_0_LEN (0xffffu << 0)
| ^
drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c:166:3: error: converting the result of '<<' to a boolean always evaluates to true [-Werror,-Wtautological-constant-compare]
166 | PREP_GUC_KLV_TAG(VF_CFG_GGTT_SIZE),
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:62:2: note: expanded from macro 'PREP_GUC_KLV_TAG'
62 | PREP_GUC_KLV_CONST(MAKE_GUC_KLV_KEY(TAG), MAKE_GUC_KLV_LEN(TAG))
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:38:20: note: expanded from macro 'PREP_GUC_KLV_CONST'
38 | (FIELD_PREP_CONST(GUC_KLV_0_KEY, (key)) | \
| ^
drivers/gpu/drm/xe/abi/guc_klvs_abi.h:36:35: note: expanded from macro 'GUC_KLV_0_KEY'
36 | #define GUC_KLV_0_KEY (0xffffu << 16)
| ^
drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c:166:3: error: converting the result of '<<' to a boolean always evaluates to true [-Werror,-Wtautological-constant-compare]
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:62:2: note: expanded from macro 'PREP_GUC_KLV_TAG'
62 | PREP_GUC_KLV_CONST(MAKE_GUC_KLV_KEY(TAG), MAKE_GUC_KLV_LEN(TAG))
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:39:20: note: expanded from macro 'PREP_GUC_KLV_CONST'
39 | FIELD_PREP_CONST(GUC_KLV_0_LEN, (len)))
| ^
drivers/gpu/drm/xe/abi/guc_klvs_abi.h:37:35: note: expanded from macro 'GUC_KLV_0_LEN'
37 | #define GUC_KLV_0_LEN (0xffffu << 0)
| ^
drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c:177:3: error: converting the result of '<<' to a boolean always evaluates to true [-Werror,-Wtautological-constant-compare]
177 | PREP_GUC_KLV_TAG(VF_CFG_BEGIN_CONTEXT_ID),
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:62:2: note: expanded from macro 'PREP_GUC_KLV_TAG'
62 | PREP_GUC_KLV_CONST(MAKE_GUC_KLV_KEY(TAG), MAKE_GUC_KLV_LEN(TAG))
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:38:20: note: expanded from macro 'PREP_GUC_KLV_CONST'
38 | (FIELD_PREP_CONST(GUC_KLV_0_KEY, (key)) | \
| ^
drivers/gpu/drm/xe/abi/guc_klvs_abi.h:36:35: note: expanded from macro 'GUC_KLV_0_KEY'
36 | #define GUC_KLV_0_KEY (0xffffu << 16)
| ^
drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c:177:3: error: converting the result of '<<' to a boolean always evaluates to true [-Werror,-Wtautological-constant-compare]
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:62:2: note: expanded from macro 'PREP_GUC_KLV_TAG'
62 | PREP_GUC_KLV_CONST(MAKE_GUC_KLV_KEY(TAG), MAKE_GUC_KLV_LEN(TAG))
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:39:20: note: expanded from macro 'PREP_GUC_KLV_CONST'
39 | FIELD_PREP_CONST(GUC_KLV_0_LEN, (len)))
| ^
drivers/gpu/drm/xe/abi/guc_klvs_abi.h:37:35: note: expanded from macro 'GUC_KLV_0_LEN'
37 | #define GUC_KLV_0_LEN (0xffffu << 0)
| ^
drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c:179:3: error: converting the result of '<<' to a boolean always evaluates to true [-Werror,-Wtautological-constant-compare]
179 | PREP_GUC_KLV_TAG(VF_CFG_NUM_CONTEXTS),
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:62:2: note: expanded from macro 'PREP_GUC_KLV_TAG'
62 | PREP_GUC_KLV_CONST(MAKE_GUC_KLV_KEY(TAG), MAKE_GUC_KLV_LEN(TAG))
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:38:20: note: expanded from macro 'PREP_GUC_KLV_CONST'
38 | (FIELD_PREP_CONST(GUC_KLV_0_KEY, (key)) | \
| ^
drivers/gpu/drm/xe/abi/guc_klvs_abi.h:36:35: note: expanded from macro 'GUC_KLV_0_KEY'
36 | #define GUC_KLV_0_KEY (0xffffu << 16)
| ^
drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c:179:3: error: converting the result of '<<' to a boolean always evaluates to true [-Werror,-Wtautological-constant-compare]
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:62:2: note: expanded from macro 'PREP_GUC_KLV_TAG'
62 | PREP_GUC_KLV_CONST(MAKE_GUC_KLV_KEY(TAG), MAKE_GUC_KLV_LEN(TAG))
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:39:20: note: expanded from macro 'PREP_GUC_KLV_CONST'
39 | FIELD_PREP_CONST(GUC_KLV_0_LEN, (len)))
| ^
drivers/gpu/drm/xe/abi/guc_klvs_abi.h:37:35: note: expanded from macro 'GUC_KLV_0_LEN'
37 | #define GUC_KLV_0_LEN (0xffffu << 0)
| ^
drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c:189:3: error: converting the result of '<<' to a boolean always evaluates to true [-Werror,-Wtautological-constant-compare]
189 | PREP_GUC_KLV_TAG(VF_CFG_BEGIN_DOORBELL_ID),
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:62:2: note: expanded from macro 'PREP_GUC_KLV_TAG'
62 | PREP_GUC_KLV_CONST(MAKE_GUC_KLV_KEY(TAG), MAKE_GUC_KLV_LEN(TAG))
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:38:20: note: expanded from macro 'PREP_GUC_KLV_CONST'
38 | (FIELD_PREP_CONST(GUC_KLV_0_KEY, (key)) | \
| ^
drivers/gpu/drm/xe/abi/guc_klvs_abi.h:36:35: note: expanded from macro 'GUC_KLV_0_KEY'
36 | #define GUC_KLV_0_KEY (0xffffu << 16)
| ^
drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c:189:3: error: converting the result of '<<' to a boolean always evaluates to true [-Werror,-Wtautological-constant-compare]
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:62:2: note: expanded from macro 'PREP_GUC_KLV_TAG'
62 | PREP_GUC_KLV_CONST(MAKE_GUC_KLV_KEY(TAG), MAKE_GUC_KLV_LEN(TAG))
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:39:20: note: expanded from macro 'PREP_GUC_KLV_CONST'
39 | FIELD_PREP_CONST(GUC_KLV_0_LEN, (len)))
| ^
drivers/gpu/drm/xe/abi/guc_klvs_abi.h:37:35: note: expanded from macro 'GUC_KLV_0_LEN'
37 | #define GUC_KLV_0_LEN (0xffffu << 0)
| ^
drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c:191:3: error: converting the result of '<<' to a boolean always evaluates to true [-Werror,-Wtautological-constant-compare]
191 | PREP_GUC_KLV_TAG(VF_CFG_NUM_DOORBELLS),
| ^
--
>> drivers/gpu/drm/xe/xe_sriov_packet.c:381:16: error: converting the result of '<<' to a boolean always evaluates to true [-Werror,-Wtautological-constant-compare]
381 | klvs[len++] = PREP_GUC_KLV_CONST(MIGRATION_KLV_DEVICE_DEVID_KEY,
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:38:20: note: expanded from macro 'PREP_GUC_KLV_CONST'
38 | (FIELD_PREP_CONST(GUC_KLV_0_KEY, (key)) | \
| ^
drivers/gpu/drm/xe/abi/guc_klvs_abi.h:36:35: note: expanded from macro 'GUC_KLV_0_KEY'
36 | #define GUC_KLV_0_KEY (0xffffu << 16)
| ^
>> drivers/gpu/drm/xe/xe_sriov_packet.c:381:16: error: converting the result of '<<' to a boolean always evaluates to true [-Werror,-Wtautological-constant-compare]
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:39:20: note: expanded from macro 'PREP_GUC_KLV_CONST'
39 | FIELD_PREP_CONST(GUC_KLV_0_LEN, (len)))
| ^
drivers/gpu/drm/xe/abi/guc_klvs_abi.h:37:35: note: expanded from macro 'GUC_KLV_0_LEN'
37 | #define GUC_KLV_0_LEN (0xffffu << 0)
| ^
drivers/gpu/drm/xe/xe_sriov_packet.c:384:16: error: converting the result of '<<' to a boolean always evaluates to true [-Werror,-Wtautological-constant-compare]
384 | klvs[len++] = PREP_GUC_KLV_CONST(MIGRATION_KLV_DEVICE_REVID_KEY,
| ^
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:38:20: note: expanded from macro 'PREP_GUC_KLV_CONST'
38 | (FIELD_PREP_CONST(GUC_KLV_0_KEY, (key)) | \
| ^
drivers/gpu/drm/xe/abi/guc_klvs_abi.h:36:35: note: expanded from macro 'GUC_KLV_0_KEY'
36 | #define GUC_KLV_0_KEY (0xffffu << 16)
| ^
drivers/gpu/drm/xe/xe_sriov_packet.c:384:16: error: converting the result of '<<' to a boolean always evaluates to true [-Werror,-Wtautological-constant-compare]
drivers/gpu/drm/xe/xe_guc_klv_helpers.h:39:20: note: expanded from macro 'PREP_GUC_KLV_CONST'
39 | FIELD_PREP_CONST(GUC_KLV_0_LEN, (len)))
| ^
drivers/gpu/drm/xe/abi/guc_klvs_abi.h:37:35: note: expanded from macro 'GUC_KLV_0_LEN'
37 | #define GUC_KLV_0_LEN (0xffffu << 0)
| ^
4 errors generated.

vim +639 drivers/gpu/drm/xe/xe_guc.c

9c7d93a8f1ec04 Daniele Ceraolo Spurio 2025-06-25 616
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 617 #define OPT_IN_MAX_DWORDS 16
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 618 int xe_guc_opt_in_features_enable(struct xe_guc *guc)
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 619 {
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 620 struct xe_device *xe = guc_to_xe(guc);
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 621 CLASS(xe_guc_buf, buf)(&guc->buf, OPT_IN_MAX_DWORDS);
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 622 u32 count = 0;
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 623 u32 *klvs;
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 624 int ret;
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 625
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 626 if (!xe_guc_buf_is_valid(buf))
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 627 return -ENOBUFS;
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 628
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 629 klvs = xe_guc_buf_cpu_ptr(buf);
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 630
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 631 /*
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 632 * The extra CAT error type opt-in was added in GuC v70.17.0, which maps
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 633 * to compatibility version v1.7.0.
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 634 * Note that the GuC allows enabling this KLV even on platforms that do
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 635 * not support the extra type; in such case the returned type variable
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 636 * will be set to a known invalid value which we can check against.
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 637 */
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 638 if (GUC_SUBMIT_VER(guc) >= MAKE_GUC_VER(1, 7, 0))
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 @639 klvs[count++] = PREP_GUC_KLV_TAG(OPT_IN_FEATURE_EXT_CAT_ERR_TYPE);
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 640
9c7d93a8f1ec04 Daniele Ceraolo Spurio 2025-06-25 641 if (supports_dynamic_ics(guc))
9c7d93a8f1ec04 Daniele Ceraolo Spurio 2025-06-25 642 klvs[count++] = PREP_GUC_KLV_TAG(OPT_IN_FEATURE_DYNAMIC_INHIBIT_CONTEXT_SWITCH);
9c7d93a8f1ec04 Daniele Ceraolo Spurio 2025-06-25 643
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 644 if (count) {
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 645 xe_assert(xe, count <= OPT_IN_MAX_DWORDS);
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 646
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 647 ret = __guc_opt_in_features_enable(guc, xe_guc_buf_flush(buf), count);
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 648 if (ret < 0) {
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 649 xe_gt_err(guc_to_gt(guc),
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 650 "failed to enable GuC opt-in features: %pe\n",
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 651 ERR_PTR(ret));
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 652 return ret;
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 653 }
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 654 }
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 655
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 656 return 0;
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 657 }
a7ffcea8631af9 Daniele Ceraolo Spurio 2025-06-25 658

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