| Message ID | 20230825050029.1122-1-quic_linyyuan@quicinc.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/i915/guc: fix compile issue of guc_klvs_abi.h | expand |
On 25.08.2023 07:50, Linyu Yuan wrote: > > On 8/25/2023 1:37 PM, Jani Nikula wrote: >> On Fri, 25 Aug 2023, Linyu Yuan <quic_linyyuan@quicinc.com> wrote: >>> GCC report GUC_KLV_0_KEY and GUC_KLV_0_LEN is not constant when do >>> preprocessing. >> Please paste the actual compiler warning. > > > CC drivers/gpu/drm/i915/gt/uc/intel_guc_submission.o > In file included from <command-line>:0:0: > In function ‘__guc_context_policy_add_priority.isra.47’, > inlined from ‘__guc_context_set_prio.isra.48’ at > drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:3332:3, > inlined from ‘guc_context_set_prio’ at > drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:3360:2: > ././include/linux/compiler_types.h:397:38: error: call to > ‘__compiletime_assert_1803’ declared with attribute error: FIELD_PREP: > mask is not constant > _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > ^ > ././include/linux/compiler_types.h:378:4: note: in definition of macro > ‘__compiletime_assert’ > prefix ## suffix(); \ > ^~~~~~ > ././include/linux/compiler_types.h:397:2: note: in expansion of macro > ‘_compiletime_assert’ > _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > ^~~~~~~~~~~~~~~~~~~ > ./include/linux/build_bug.h:39:37: note: in expansion of macro > ‘compiletime_assert’ > #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) > ^~~~~~~~~~~~~~~~~~ > ./include/linux/bitfield.h:65:3: note: in expansion of macro > ‘BUILD_BUG_ON_MSG’ > BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ > ^~~~~~~~~~~~~~~~ > ./include/linux/bitfield.h:114:3: note: in expansion of macro > ‘__BF_FIELD_CHECK’ > __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ > ^~~~~~~~~~~~~~~~ > drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2461:3: note: in > expansion of macro ‘FIELD_PREP’ > FIELD_PREP(GUC_KLV_0_KEY, GUC_CONTEXT_POLICIES_KLV_ID_##id) | \ > ^~~~~~~~~~ > drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2469:1: note: in > expansion of macro ‘MAKE_CONTEXT_POLICY_ADD’ > MAKE_CONTEXT_POLICY_ADD(priority, SCHEDULING_PRIORITY) > ^~~~~~~~~~~~~~~~~~~~~~~ > In function ‘__guc_context_policy_add_preemption_timeout.isra.51’, > inlined from ‘__guc_context_set_preemption_timeout’ at > drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:3005:3: > ././include/linux/compiler_types.h:397:38: error: call to > ‘__compiletime_assert_1793’ declared with attribute error: FIELD_PREP: > mask is not constant > _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > ^ > ././include/linux/compiler_types.h:378:4: note: in definition of macro > ‘__compiletime_assert’ > prefix ## suffix(); \ > ^~~~~~ > ././include/linux/compiler_types.h:397:2: note: in expansion of macro > ‘_compiletime_assert’ > _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > ^~~~~~~~~~~~~~~~~~~ > ./include/linux/build_bug.h:39:37: note: in expansion of macro > ‘compiletime_assert’ > #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) > ^~~~~~~~~~~~~~~~~~ > ./include/linux/bitfield.h:65:3: note: in expansion of macro > ‘BUILD_BUG_ON_MSG’ > BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ > ^~~~~~~~~~~~~~~~ > ./include/linux/bitfield.h:114:3: note: in expansion of macro > ‘__BF_FIELD_CHECK’ > __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ > ^~~~~~~~~~~~~~~~ > drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2461:3: note: in > expansion of macro ‘FIELD_PREP’ > FIELD_PREP(GUC_KLV_0_KEY, GUC_CONTEXT_POLICIES_KLV_ID_##id) | \ > ^~~~~~~~~~ > drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2468:1: note: in > expansion of macro ‘MAKE_CONTEXT_POLICY_ADD’ > MAKE_CONTEXT_POLICY_ADD(preemption_timeout, PREEMPTION_TIMEOUT) > ^~~~~~~~~~~~~~~~~~~~~~~ > In function ‘__guc_context_policy_add_priority.isra.47’, > inlined from ‘__guc_add_request’ at > drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2503:2: > ././include/linux/compiler_types.h:397:38: error: call to > ‘__compiletime_assert_1803’ declared with attribute error: FIELD_PREP: > mask is not constant > _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > ^ > ././include/linux/compiler_types.h:378:4: note: in definition of macro > ‘__compiletime_assert’ > prefix ## suffix(); \ > ^~~~~~ > ././include/linux/compiler_types.h:397:2: note: in expansion of macro > ‘_compiletime_assert’ > _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > ^~~~~~~~~~~~~~~~~~~ > ./include/linux/build_bug.h:39:37: note: in expansion of macro > ‘compiletime_assert’ > #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) > ^~~~~~~~~~~~~~~~~~ > ./include/linux/bitfield.h:65:3: note: in expansion of macro > ‘BUILD_BUG_ON_MSG’ > BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ > ^~~~~~~~~~~~~~~~ > ./include/linux/bitfield.h:114:3: note: in expansion of macro > ‘__BF_FIELD_CHECK’ > __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ > ^~~~~~~~~~~~~~~~ > drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2461:3: note: in > expansion of macro ‘FIELD_PREP’ > FIELD_PREP(GUC_KLV_0_KEY, GUC_CONTEXT_POLICIES_KLV_ID_##id) | \ > ^~~~~~~~~~ > drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2469:1: note: in > expansion of macro ‘MAKE_CONTEXT_POLICY_ADD’ > MAKE_CONTEXT_POLICY_ADD(priority, SCHEDULING_PRIORITY) > ^~~~~~~~~~~~~~~~~~~~~~~ > In function ‘__guc_context_policy_add_priority.isra.47’, > inlined from ‘register_context’ at > drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2503:2: > ././include/linux/compiler_types.h:397:38: error: call to > ‘__compiletime_assert_1803’ declared with attribute error: FIELD_PREP: > mask is not constant > _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > ^ > ././include/linux/compiler_types.h:378:4: note: in definition of macro > ‘__compiletime_assert’ > prefix ## suffix(); \ > ^~~~~~ > ././include/linux/compiler_types.h:397:2: note: in expansion of macro > ‘_compiletime_assert’ > _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > ^~~~~~~~~~~~~~~~~~~ > ./include/linux/build_bug.h:39:37: note: in expansion of macro > ‘compiletime_assert’ > #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) > ^~~~~~~~~~~~~~~~~~ > ./include/linux/bitfield.h:65:3: note: in expansion of macro > ‘BUILD_BUG_ON_MSG’ > BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ > ^~~~~~~~~~~~~~~~ > ./include/linux/bitfield.h:114:3: note: in expansion of macro > ‘__BF_FIELD_CHECK’ > __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ > ^~~~~~~~~~~~~~~~ > drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2461:3: note: in > expansion of macro ‘FIELD_PREP’ > FIELD_PREP(GUC_KLV_0_KEY, GUC_CONTEXT_POLICIES_KLV_ID_##id) | \ > ^~~~~~~~~~ > drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2469:1: note: in > expansion of macro ‘MAKE_CONTEXT_POLICY_ADD’ > MAKE_CONTEXT_POLICY_ADD(priority, SCHEDULING_PRIORITY) > ^~~~~~~~~~~~~~~~~~~~~~~ > In function ‘__guc_scheduling_policy_add_klv.isra.56’, > inlined from ‘guc_init_global_schedule_policy’ at > drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:4449:3, > inlined from ‘intel_guc_submission_enable’ at > drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:4490:6: > ././include/linux/compiler_types.h:397:38: error: call to > ‘__compiletime_assert_1882’ declared with attribute error: FIELD_PREP: > mask is not constant > _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > ^ > ././include/linux/compiler_types.h:378:4: note: in definition of macro > ‘__compiletime_assert’ > prefix ## suffix(); \ > ^~~~~~ > ././include/linux/compiler_types.h:397:2: note: in expansion of macro > ‘_compiletime_assert’ > _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > ^~~~~~~~~~~~~~~~~~~ > ./include/linux/build_bug.h:39:37: note: in expansion of macro > ‘compiletime_assert’ > #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) > ^~~~~~~~~~~~~~~~~~ > ./include/linux/bitfield.h:65:3: note: in expansion of macro > ‘BUILD_BUG_ON_MSG’ > BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ > ^~~~~~~~~~~~~~~~ > ./include/linux/bitfield.h:114:3: note: in expansion of macro > ‘__BF_FIELD_CHECK’ > __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ > ^~~~~~~~~~~~~~~~ > drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:4401:17: note: in > expansion of macro ‘FIELD_PREP’ > *(klv_ptr++) = FIELD_PREP(GUC_KLV_0_KEY, action) | > ^~~~~~~~~~ > scripts/Makefile.build:243: recipe for target > 'drivers/gpu/drm/i915/gt/uc/intel_guc_submission.o' failed > What GCC/.config was it? In the meantime, can you try simpler fix below (we want to avoid external dependencies in GuC ABI headers) -#define GUC_KLV_0_KEY (0xffff << 16) +#define GUC_KLV_0_KEY (0xffffu << 16) Michal > >> >> BR, >> Jani. >> >> >> >>> Change to use GENMASK() to avoid the issue. >>> >>> Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com> >>> --- >>> drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h | 4 ++-- >>> 1 file changed, 2 insertions(+), 2 deletions(-) >>> >>> diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h >>> b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h >>> index 58012edd4eb0..fd3c16695e5f 100644 >>> --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h >>> +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h >>> @@ -29,8 +29,8 @@ >>> */ >>> #define GUC_KLV_LEN_MIN 1u >>> -#define GUC_KLV_0_KEY (0xffff << 16) >>> -#define GUC_KLV_0_LEN (0xffff << 0) >>> +#define GUC_KLV_0_KEY GENMASK(31, 16) >>> +#define GUC_KLV_0_LEN GENMASK(15, 0) >>> #define GUC_KLV_n_VALUE (0xffffffff << 0) >>> /**
On 8/29/2023 5:42 AM, Michal Wajdeczko wrote: > > On 25.08.2023 07:50, Linyu Yuan wrote: >> On 8/25/2023 1:37 PM, Jani Nikula wrote: >>> On Fri, 25 Aug 2023, Linyu Yuan <quic_linyyuan@quicinc.com> wrote: >>>> GCC report GUC_KLV_0_KEY and GUC_KLV_0_LEN is not constant when do >>>> preprocessing. >>> Please paste the actual compiler warning. >> >> CC drivers/gpu/drm/i915/gt/uc/intel_guc_submission.o >> In file included from <command-line>:0:0: >> In function ‘__guc_context_policy_add_priority.isra.47’, >> inlined from ‘__guc_context_set_prio.isra.48’ at >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:3332:3, >> inlined from ‘guc_context_set_prio’ at >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:3360:2: >> ././include/linux/compiler_types.h:397:38: error: call to >> ‘__compiletime_assert_1803’ declared with attribute error: FIELD_PREP: >> mask is not constant >> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) >> ^ >> ././include/linux/compiler_types.h:378:4: note: in definition of macro >> ‘__compiletime_assert’ >> prefix ## suffix(); \ >> ^~~~~~ >> ././include/linux/compiler_types.h:397:2: note: in expansion of macro >> ‘_compiletime_assert’ >> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) >> ^~~~~~~~~~~~~~~~~~~ >> ./include/linux/build_bug.h:39:37: note: in expansion of macro >> ‘compiletime_assert’ >> #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) >> ^~~~~~~~~~~~~~~~~~ >> ./include/linux/bitfield.h:65:3: note: in expansion of macro >> ‘BUILD_BUG_ON_MSG’ >> BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ >> ^~~~~~~~~~~~~~~~ >> ./include/linux/bitfield.h:114:3: note: in expansion of macro >> ‘__BF_FIELD_CHECK’ >> __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ >> ^~~~~~~~~~~~~~~~ >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2461:3: note: in >> expansion of macro ‘FIELD_PREP’ >> FIELD_PREP(GUC_KLV_0_KEY, GUC_CONTEXT_POLICIES_KLV_ID_##id) | \ >> ^~~~~~~~~~ >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2469:1: note: in >> expansion of macro ‘MAKE_CONTEXT_POLICY_ADD’ >> MAKE_CONTEXT_POLICY_ADD(priority, SCHEDULING_PRIORITY) >> ^~~~~~~~~~~~~~~~~~~~~~~ >> In function ‘__guc_context_policy_add_preemption_timeout.isra.51’, >> inlined from ‘__guc_context_set_preemption_timeout’ at >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:3005:3: >> ././include/linux/compiler_types.h:397:38: error: call to >> ‘__compiletime_assert_1793’ declared with attribute error: FIELD_PREP: >> mask is not constant >> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) >> ^ >> ././include/linux/compiler_types.h:378:4: note: in definition of macro >> ‘__compiletime_assert’ >> prefix ## suffix(); \ >> ^~~~~~ >> ././include/linux/compiler_types.h:397:2: note: in expansion of macro >> ‘_compiletime_assert’ >> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) >> ^~~~~~~~~~~~~~~~~~~ >> ./include/linux/build_bug.h:39:37: note: in expansion of macro >> ‘compiletime_assert’ >> #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) >> ^~~~~~~~~~~~~~~~~~ >> ./include/linux/bitfield.h:65:3: note: in expansion of macro >> ‘BUILD_BUG_ON_MSG’ >> BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ >> ^~~~~~~~~~~~~~~~ >> ./include/linux/bitfield.h:114:3: note: in expansion of macro >> ‘__BF_FIELD_CHECK’ >> __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ >> ^~~~~~~~~~~~~~~~ >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2461:3: note: in >> expansion of macro ‘FIELD_PREP’ >> FIELD_PREP(GUC_KLV_0_KEY, GUC_CONTEXT_POLICIES_KLV_ID_##id) | \ >> ^~~~~~~~~~ >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2468:1: note: in >> expansion of macro ‘MAKE_CONTEXT_POLICY_ADD’ >> MAKE_CONTEXT_POLICY_ADD(preemption_timeout, PREEMPTION_TIMEOUT) >> ^~~~~~~~~~~~~~~~~~~~~~~ >> In function ‘__guc_context_policy_add_priority.isra.47’, >> inlined from ‘__guc_add_request’ at >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2503:2: >> ././include/linux/compiler_types.h:397:38: error: call to >> ‘__compiletime_assert_1803’ declared with attribute error: FIELD_PREP: >> mask is not constant >> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) >> ^ >> ././include/linux/compiler_types.h:378:4: note: in definition of macro >> ‘__compiletime_assert’ >> prefix ## suffix(); \ >> ^~~~~~ >> ././include/linux/compiler_types.h:397:2: note: in expansion of macro >> ‘_compiletime_assert’ >> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) >> ^~~~~~~~~~~~~~~~~~~ >> ./include/linux/build_bug.h:39:37: note: in expansion of macro >> ‘compiletime_assert’ >> #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) >> ^~~~~~~~~~~~~~~~~~ >> ./include/linux/bitfield.h:65:3: note: in expansion of macro >> ‘BUILD_BUG_ON_MSG’ >> BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ >> ^~~~~~~~~~~~~~~~ >> ./include/linux/bitfield.h:114:3: note: in expansion of macro >> ‘__BF_FIELD_CHECK’ >> __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ >> ^~~~~~~~~~~~~~~~ >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2461:3: note: in >> expansion of macro ‘FIELD_PREP’ >> FIELD_PREP(GUC_KLV_0_KEY, GUC_CONTEXT_POLICIES_KLV_ID_##id) | \ >> ^~~~~~~~~~ >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2469:1: note: in >> expansion of macro ‘MAKE_CONTEXT_POLICY_ADD’ >> MAKE_CONTEXT_POLICY_ADD(priority, SCHEDULING_PRIORITY) >> ^~~~~~~~~~~~~~~~~~~~~~~ >> In function ‘__guc_context_policy_add_priority.isra.47’, >> inlined from ‘register_context’ at >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2503:2: >> ././include/linux/compiler_types.h:397:38: error: call to >> ‘__compiletime_assert_1803’ declared with attribute error: FIELD_PREP: >> mask is not constant >> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) >> ^ >> ././include/linux/compiler_types.h:378:4: note: in definition of macro >> ‘__compiletime_assert’ >> prefix ## suffix(); \ >> ^~~~~~ >> ././include/linux/compiler_types.h:397:2: note: in expansion of macro >> ‘_compiletime_assert’ >> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) >> ^~~~~~~~~~~~~~~~~~~ >> ./include/linux/build_bug.h:39:37: note: in expansion of macro >> ‘compiletime_assert’ >> #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) >> ^~~~~~~~~~~~~~~~~~ >> ./include/linux/bitfield.h:65:3: note: in expansion of macro >> ‘BUILD_BUG_ON_MSG’ >> BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ >> ^~~~~~~~~~~~~~~~ >> ./include/linux/bitfield.h:114:3: note: in expansion of macro >> ‘__BF_FIELD_CHECK’ >> __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ >> ^~~~~~~~~~~~~~~~ >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2461:3: note: in >> expansion of macro ‘FIELD_PREP’ >> FIELD_PREP(GUC_KLV_0_KEY, GUC_CONTEXT_POLICIES_KLV_ID_##id) | \ >> ^~~~~~~~~~ >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2469:1: note: in >> expansion of macro ‘MAKE_CONTEXT_POLICY_ADD’ >> MAKE_CONTEXT_POLICY_ADD(priority, SCHEDULING_PRIORITY) >> ^~~~~~~~~~~~~~~~~~~~~~~ >> In function ‘__guc_scheduling_policy_add_klv.isra.56’, >> inlined from ‘guc_init_global_schedule_policy’ at >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:4449:3, >> inlined from ‘intel_guc_submission_enable’ at >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:4490:6: >> ././include/linux/compiler_types.h:397:38: error: call to >> ‘__compiletime_assert_1882’ declared with attribute error: FIELD_PREP: >> mask is not constant >> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) >> ^ >> ././include/linux/compiler_types.h:378:4: note: in definition of macro >> ‘__compiletime_assert’ >> prefix ## suffix(); \ >> ^~~~~~ >> ././include/linux/compiler_types.h:397:2: note: in expansion of macro >> ‘_compiletime_assert’ >> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) >> ^~~~~~~~~~~~~~~~~~~ >> ./include/linux/build_bug.h:39:37: note: in expansion of macro >> ‘compiletime_assert’ >> #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) >> ^~~~~~~~~~~~~~~~~~ >> ./include/linux/bitfield.h:65:3: note: in expansion of macro >> ‘BUILD_BUG_ON_MSG’ >> BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ >> ^~~~~~~~~~~~~~~~ >> ./include/linux/bitfield.h:114:3: note: in expansion of macro >> ‘__BF_FIELD_CHECK’ >> __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ >> ^~~~~~~~~~~~~~~~ >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:4401:17: note: in >> expansion of macro ‘FIELD_PREP’ >> *(klv_ptr++) = FIELD_PREP(GUC_KLV_0_KEY, action) | >> ^~~~~~~~~~ >> scripts/Makefile.build:243: recipe for target >> 'drivers/gpu/drm/i915/gt/uc/intel_guc_submission.o' failed >> > What GCC/.config was it? > > In the meantime, can you try simpler fix below (we want to avoid > external dependencies in GuC ABI headers) > > -#define GUC_KLV_0_KEY (0xffff << 16) > +#define GUC_KLV_0_KEY (0xffffu << 16) i test it, this change can solve the issue, please submit a change. > Michal > >>> BR, >>> Jani. >>> >>> >>> >>>> Change to use GENMASK() to avoid the issue. >>>> >>>> Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com> >>>> --- >>>> drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h | 4 ++-- >>>> 1 file changed, 2 insertions(+), 2 deletions(-) >>>> >>>> diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h >>>> b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h >>>> index 58012edd4eb0..fd3c16695e5f 100644 >>>> --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h >>>> +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h >>>> @@ -29,8 +29,8 @@ >>>> */ >>>> #define GUC_KLV_LEN_MIN 1u >>>> -#define GUC_KLV_0_KEY (0xffff << 16) >>>> -#define GUC_KLV_0_LEN (0xffff << 0) >>>> +#define GUC_KLV_0_KEY GENMASK(31, 16) >>>> +#define GUC_KLV_0_LEN GENMASK(15, 0) >>>> #define GUC_KLV_n_VALUE (0xffffffff << 0) >>>> /**
On 8/29/2023 5:42 AM, Michal Wajdeczko wrote: > > On 25.08.2023 07:50, Linyu Yuan wrote: >> On 8/25/2023 1:37 PM, Jani Nikula wrote: >>> On Fri, 25 Aug 2023, Linyu Yuan <quic_linyyuan@quicinc.com> wrote: >>>> GCC report GUC_KLV_0_KEY and GUC_KLV_0_LEN is not constant when do >>>> preprocessing. >>> Please paste the actual compiler warning. >> >> CC drivers/gpu/drm/i915/gt/uc/intel_guc_submission.o >> In file included from <command-line>:0:0: >> In function ‘__guc_context_policy_add_priority.isra.47’, >> inlined from ‘__guc_context_set_prio.isra.48’ at >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:3332:3, >> inlined from ‘guc_context_set_prio’ at >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:3360:2: >> ././include/linux/compiler_types.h:397:38: error: call to >> ‘__compiletime_assert_1803’ declared with attribute error: FIELD_PREP: >> mask is not constant >> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) >> ^ >> ././include/linux/compiler_types.h:378:4: note: in definition of macro >> ‘__compiletime_assert’ >> prefix ## suffix(); \ >> ^~~~~~ >> ././include/linux/compiler_types.h:397:2: note: in expansion of macro >> ‘_compiletime_assert’ >> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) >> ^~~~~~~~~~~~~~~~~~~ >> ./include/linux/build_bug.h:39:37: note: in expansion of macro >> ‘compiletime_assert’ >> #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) >> ^~~~~~~~~~~~~~~~~~ >> ./include/linux/bitfield.h:65:3: note: in expansion of macro >> ‘BUILD_BUG_ON_MSG’ >> BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ >> ^~~~~~~~~~~~~~~~ >> ./include/linux/bitfield.h:114:3: note: in expansion of macro >> ‘__BF_FIELD_CHECK’ >> __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ >> ^~~~~~~~~~~~~~~~ >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2461:3: note: in >> expansion of macro ‘FIELD_PREP’ >> FIELD_PREP(GUC_KLV_0_KEY, GUC_CONTEXT_POLICIES_KLV_ID_##id) | \ >> ^~~~~~~~~~ >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2469:1: note: in >> expansion of macro ‘MAKE_CONTEXT_POLICY_ADD’ >> MAKE_CONTEXT_POLICY_ADD(priority, SCHEDULING_PRIORITY) >> ^~~~~~~~~~~~~~~~~~~~~~~ >> In function ‘__guc_context_policy_add_preemption_timeout.isra.51’, >> inlined from ‘__guc_context_set_preemption_timeout’ at >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:3005:3: >> ././include/linux/compiler_types.h:397:38: error: call to >> ‘__compiletime_assert_1793’ declared with attribute error: FIELD_PREP: >> mask is not constant >> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) >> ^ >> ././include/linux/compiler_types.h:378:4: note: in definition of macro >> ‘__compiletime_assert’ >> prefix ## suffix(); \ >> ^~~~~~ >> ././include/linux/compiler_types.h:397:2: note: in expansion of macro >> ‘_compiletime_assert’ >> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) >> ^~~~~~~~~~~~~~~~~~~ >> ./include/linux/build_bug.h:39:37: note: in expansion of macro >> ‘compiletime_assert’ >> #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) >> ^~~~~~~~~~~~~~~~~~ >> ./include/linux/bitfield.h:65:3: note: in expansion of macro >> ‘BUILD_BUG_ON_MSG’ >> BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ >> ^~~~~~~~~~~~~~~~ >> ./include/linux/bitfield.h:114:3: note: in expansion of macro >> ‘__BF_FIELD_CHECK’ >> __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ >> ^~~~~~~~~~~~~~~~ >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2461:3: note: in >> expansion of macro ‘FIELD_PREP’ >> FIELD_PREP(GUC_KLV_0_KEY, GUC_CONTEXT_POLICIES_KLV_ID_##id) | \ >> ^~~~~~~~~~ >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2468:1: note: in >> expansion of macro ‘MAKE_CONTEXT_POLICY_ADD’ >> MAKE_CONTEXT_POLICY_ADD(preemption_timeout, PREEMPTION_TIMEOUT) >> ^~~~~~~~~~~~~~~~~~~~~~~ >> In function ‘__guc_context_policy_add_priority.isra.47’, >> inlined from ‘__guc_add_request’ at >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2503:2: >> ././include/linux/compiler_types.h:397:38: error: call to >> ‘__compiletime_assert_1803’ declared with attribute error: FIELD_PREP: >> mask is not constant >> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) >> ^ >> ././include/linux/compiler_types.h:378:4: note: in definition of macro >> ‘__compiletime_assert’ >> prefix ## suffix(); \ >> ^~~~~~ >> ././include/linux/compiler_types.h:397:2: note: in expansion of macro >> ‘_compiletime_assert’ >> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) >> ^~~~~~~~~~~~~~~~~~~ >> ./include/linux/build_bug.h:39:37: note: in expansion of macro >> ‘compiletime_assert’ >> #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) >> ^~~~~~~~~~~~~~~~~~ >> ./include/linux/bitfield.h:65:3: note: in expansion of macro >> ‘BUILD_BUG_ON_MSG’ >> BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ >> ^~~~~~~~~~~~~~~~ >> ./include/linux/bitfield.h:114:3: note: in expansion of macro >> ‘__BF_FIELD_CHECK’ >> __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ >> ^~~~~~~~~~~~~~~~ >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2461:3: note: in >> expansion of macro ‘FIELD_PREP’ >> FIELD_PREP(GUC_KLV_0_KEY, GUC_CONTEXT_POLICIES_KLV_ID_##id) | \ >> ^~~~~~~~~~ >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2469:1: note: in >> expansion of macro ‘MAKE_CONTEXT_POLICY_ADD’ >> MAKE_CONTEXT_POLICY_ADD(priority, SCHEDULING_PRIORITY) >> ^~~~~~~~~~~~~~~~~~~~~~~ >> In function ‘__guc_context_policy_add_priority.isra.47’, >> inlined from ‘register_context’ at >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2503:2: >> ././include/linux/compiler_types.h:397:38: error: call to >> ‘__compiletime_assert_1803’ declared with attribute error: FIELD_PREP: >> mask is not constant >> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) >> ^ >> ././include/linux/compiler_types.h:378:4: note: in definition of macro >> ‘__compiletime_assert’ >> prefix ## suffix(); \ >> ^~~~~~ >> ././include/linux/compiler_types.h:397:2: note: in expansion of macro >> ‘_compiletime_assert’ >> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) >> ^~~~~~~~~~~~~~~~~~~ >> ./include/linux/build_bug.h:39:37: note: in expansion of macro >> ‘compiletime_assert’ >> #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) >> ^~~~~~~~~~~~~~~~~~ >> ./include/linux/bitfield.h:65:3: note: in expansion of macro >> ‘BUILD_BUG_ON_MSG’ >> BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ >> ^~~~~~~~~~~~~~~~ >> ./include/linux/bitfield.h:114:3: note: in expansion of macro >> ‘__BF_FIELD_CHECK’ >> __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ >> ^~~~~~~~~~~~~~~~ >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2461:3: note: in >> expansion of macro ‘FIELD_PREP’ >> FIELD_PREP(GUC_KLV_0_KEY, GUC_CONTEXT_POLICIES_KLV_ID_##id) | \ >> ^~~~~~~~~~ >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2469:1: note: in >> expansion of macro ‘MAKE_CONTEXT_POLICY_ADD’ >> MAKE_CONTEXT_POLICY_ADD(priority, SCHEDULING_PRIORITY) >> ^~~~~~~~~~~~~~~~~~~~~~~ >> In function ‘__guc_scheduling_policy_add_klv.isra.56’, >> inlined from ‘guc_init_global_schedule_policy’ at >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:4449:3, >> inlined from ‘intel_guc_submission_enable’ at >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:4490:6: >> ././include/linux/compiler_types.h:397:38: error: call to >> ‘__compiletime_assert_1882’ declared with attribute error: FIELD_PREP: >> mask is not constant >> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) >> ^ >> ././include/linux/compiler_types.h:378:4: note: in definition of macro >> ‘__compiletime_assert’ >> prefix ## suffix(); \ >> ^~~~~~ >> ././include/linux/compiler_types.h:397:2: note: in expansion of macro >> ‘_compiletime_assert’ >> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) >> ^~~~~~~~~~~~~~~~~~~ >> ./include/linux/build_bug.h:39:37: note: in expansion of macro >> ‘compiletime_assert’ >> #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) >> ^~~~~~~~~~~~~~~~~~ >> ./include/linux/bitfield.h:65:3: note: in expansion of macro >> ‘BUILD_BUG_ON_MSG’ >> BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ >> ^~~~~~~~~~~~~~~~ >> ./include/linux/bitfield.h:114:3: note: in expansion of macro >> ‘__BF_FIELD_CHECK’ >> __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ >> ^~~~~~~~~~~~~~~~ >> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:4401:17: note: in >> expansion of macro ‘FIELD_PREP’ >> *(klv_ptr++) = FIELD_PREP(GUC_KLV_0_KEY, action) | >> ^~~~~~~~~~ >> scripts/Makefile.build:243: recipe for target >> 'drivers/gpu/drm/i915/gt/uc/intel_guc_submission.o' failed >> > What GCC/.config was it? gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0 make ARCH=x86 allyesconfig > > In the meantime, can you try simpler fix below (we want to avoid > external dependencies in GuC ABI headers) > > -#define GUC_KLV_0_KEY (0xffff << 16) > +#define GUC_KLV_0_KEY (0xffffu << 16) > > Michal > >>> BR, >>> Jani. >>> >>> >>> >>>> Change to use GENMASK() to avoid the issue. >>>> >>>> Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com> >>>> --- >>>> drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h | 4 ++-- >>>> 1 file changed, 2 insertions(+), 2 deletions(-) >>>> >>>> diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h >>>> b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h >>>> index 58012edd4eb0..fd3c16695e5f 100644 >>>> --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h >>>> +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h >>>> @@ -29,8 +29,8 @@ >>>> */ >>>> #define GUC_KLV_LEN_MIN 1u >>>> -#define GUC_KLV_0_KEY (0xffff << 16) >>>> -#define GUC_KLV_0_LEN (0xffff << 0) >>>> +#define GUC_KLV_0_KEY GENMASK(31, 16) >>>> +#define GUC_KLV_0_LEN GENMASK(15, 0) >>>> #define GUC_KLV_n_VALUE (0xffffffff << 0) >>>> /**
diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h index 58012edd4eb0..fd3c16695e5f 100644 --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h @@ -29,8 +29,8 @@ */ #define GUC_KLV_LEN_MIN 1u -#define GUC_KLV_0_KEY (0xffff << 16) -#define GUC_KLV_0_LEN (0xffff << 0) +#define GUC_KLV_0_KEY GENMASK(31, 16) +#define GUC_KLV_0_LEN GENMASK(15, 0) #define GUC_KLV_n_VALUE (0xffffffff << 0) /**
GCC report GUC_KLV_0_KEY and GUC_KLV_0_LEN is not constant when do preprocessing. Change to use GENMASK() to avoid the issue. Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com> --- drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)