From: Linyu Yuan <quic_linyyuan@quicinc.com>
To: Jani Nikula <jani.nikula@linux.intel.com>,
Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
Rodrigo Vivi <rodrigo.vivi@intel.com>,
Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH] drm/i915/guc: fix compile issue of guc_klvs_abi.h
Date: Fri, 25 Aug 2023 13:50:46 +0800 [thread overview]
Message-ID: <336c1090-e15f-03f5-7fa3-7fe3784dff5d@quicinc.com> (raw)
In-Reply-To: <875y534r88.fsf@intel.com>
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
>
> 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)
>>
>> /**
next prev parent reply other threads:[~2023-08-28 12:21 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-25 5:00 [Intel-gfx] [PATCH] drm/i915/guc: fix compile issue of guc_klvs_abi.h Linyu Yuan
2023-08-25 5:37 ` Jani Nikula
2023-08-25 5:50 ` Linyu Yuan [this message]
2023-08-28 21:42 ` Michal Wajdeczko
2023-08-30 2:01 ` Linyu Yuan
2023-08-30 2:05 ` Linyu Yuan
2023-08-28 13:37 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for " Patchwork
2023-08-28 13:53 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2023-08-28 15:49 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
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