[AMD Official Use Only - General] Reviewed-by: Feifei Xu <feifei...@amd.com>
-----Original Message----- From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> On Behalf Of Gao, Likun Sent: Friday, May 19, 2023 7:17 PM To: amd-gfx list <amd-gfx@lists.freedesktop.org> Cc: Zhang, Hawking <hawking.zh...@amd.com> Subject: FW: [PATCH 1/2] drm/amdgpu: fix vga_set_state NULL pointer issue [AMD Official Use Only - General] [AMD Official Use Only - General] From: Likun Gao <likun....@amd.com> Fix NULL pointer issue for vga_set_state function as not all the ASIC need this operation. Signed-off-by: Likun Gao <likun....@amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index ce196badf42d..5af954abd5ba 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1260,7 +1260,8 @@ int emu_soc_asic_init(struct amdgpu_device *adev); /* * ASICs macro. */ -#define amdgpu_asic_set_vga_state(adev, state) (adev)->asic_funcs->set_vga_state((adev), (state)) +#define amdgpu_asic_set_vga_state(adev, state) \ + ((adev)->asic_funcs->set_vga_state ? +(adev)->asic_funcs->set_vga_state((adev), (state)) : 0) #define amdgpu_asic_reset(adev) (adev)->asic_funcs->reset((adev)) #define amdgpu_asic_reset_method(adev) (adev)->asic_funcs->reset_method((adev)) #define amdgpu_asic_get_xclk(adev) (adev)->asic_funcs->get_xclk((adev)) -- 2.34.1
