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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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drm/amd/display: mark dml314's UseMinimumDCFCLK() as noinline_for_stack

clang reports:
drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn314/display_mode_vba_314.c:3892:6: error: stack frame size (2632) exceeds limit (2048) in 'dml314_ModeSupportAndSystemConfigurationFull' [-Werror,-Wframe-larger-than]
3892 | void dml314_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib)
| ^
1 error generated.

So, since UseMinimumDCFCLK() consumes a lot of stack space, mark it as
noinline_for_stack to prevent it from blowing up
dml314_ModeSupportAndSystemConfigurationFull()'s stack size.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

authored by

Hamza Mahfooz and committed by
Alex Deucher 82054942 caf0f98d

+1 -1
+1 -1
drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c
··· 7061 7061 return ret; 7062 7062 } 7063 7063 7064 - static void UseMinimumDCFCLK( 7064 + static noinline_for_stack void UseMinimumDCFCLK( 7065 7065 struct display_mode_lib *mode_lib, 7066 7066 int MaxPrefetchMode, 7067 7067 int ReorderingBytes)