Re: [PATCH] drm/amdgpu: Fix cat debugfs amdgpu_regs_didt causes kernel null pointer

-next patch link: https://lore.kernel.org/r/20231122093509.34302-1-yaolu%40kylinos.cn patch subject: [PATCH] drm/amdgpu: Fix cat debugfs amdgpu_regs_didt causes kernel null pointer config: x86_64-randconfig-001-20231123 (https://download.01.org/0day-ci/archive/20231124/202311241442.f0s4bazk

[PATCH] drm/amdgpu: Fix cat debugfs amdgpu_regs_didt causes kernel null pointer

For 'AMDGPU_FAMILY_SI' family cards, in 'si_common_early_init' func, init 'didt_rreg' and 'didt_wreg' to 'NULL'. But in func 'amdgpu_debugfs_regs_didt_read/write', using 'RREG32_DIDT' 'WREG32_DIDT' lacks of relevant judgment. And other 'amdgpu_ip_block_version' that use these two definitions won't

Re: [PATCH] drm/amdgpu: Fix cat debugfs amdgpu_regs_didt causes kernel null pointer

Am 22.11.23 um 10:35 schrieb Lu Yao: For 'AMDGPU_FAMILY_SI' family cards, in 'si_common_early_init' func, init 'didt_rreg' and 'didt_wreg' to 'NULL'. But in func 'amdgpu_debugfs_regs_didt_read/write', using 'RREG32_DIDT' 'WREG32_DIDT' lacks of relevant judgment. And other