On 2/6/2025 1:34 PM, Zhuo, Qiuxu wrote:
Hi,
I got the compile error as below.
My GCC is: gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
kernel: v6.14-rc1
Hi Qiuxu,
Thanks for the mail.
Fix was sent and merged in drm-intel-next :
https://cgit.freedesktop.org/drm/drm-intel/commit/?h=drm-intel-next&id=a67221b5eb8d59fb7e1f0df3ef9945b6a0f32cca
Regards,
Ankit
--- compile error log ---
CC drivers/gpu/drm/i915/display/intel_dp.o
In file included from <command-line>:0:0:
In function ‘intel_dp_dsc_compute_pipe_bpp_limits.isra.77’,
inlined from ‘intel_dp_compute_config_limits’ at
drivers/gpu/drm/i915/display/intel_dp.c:2547:3:
././include/linux/compiler_types.h:542:38: error: call to
‘__compiletime_assert_581’ declared with attribute error: clamp() low limit
dsc_min_bpc * 3 greater than high limit dsc_max_bpc * 3
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^
././include/linux/compiler_types.h:523:4: note: in definition of macro
‘__compiletime_assert’
prefix ## suffix(); \
^~~~~~
././include/linux/compiler_types.h:542:2: 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/minmax.h:188:2: note: in expansion of macro ‘BUILD_BUG_ON_MSG’
BUILD_BUG_ON_MSG(statically_true(ulo > uhi), \
^~~~~~~~~~~~~~~~
./include/linux/minmax.h:195:2: note: in expansion of macro ‘__clamp_once’
__clamp_once(type, val, lo, hi, __UNIQUE_ID(v_), __UNIQUE_ID(l_),
__UNIQUE_ID(h_))
^~~~~~~~~~~~
./include/linux/minmax.h:206:28: note: in expansion of macro ‘__careful_clamp’
#define clamp(val, lo, hi) __careful_clamp(__auto_type, val, lo, hi)
^~~~~~~~~~~~~~~
drivers/gpu/drm/i915/display/intel_dp.c:2506:25: note: in expansion of macro
‘clamp’
limits->pipe.max_bpp = clamp(limits->pipe.max_bpp, dsc_min_bpc * 3,
dsc_max_bpc * 3);
^~~~~
drivers/gpu/drm/xe/Makefile:165: recipe for target
'drivers/gpu/drm/xe/i915-display/intel_dp.o' failed
