From 5968c6a2ba8f98fcdb64c5ef4c7ebce2a98b0f45 Mon Sep 17 00:00:00 2001 From: Hawking Zhang Date: Thu, 13 May 2021 21:46:24 +0800 Subject: drm/amdgpu: add atomfirmware helper function to query fw cap Fimware capability was changed from 16 bits to 32 bits for atomfirmware. add helper funciton to query firmware capability and cache the value at early stage. Signed-off-by: Hawking Zhang Reviewed-by: Alex Deucher Reviewed-by: John Clements Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c index 494b2e1717d5..18bd1b49ced6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c @@ -1828,6 +1828,9 @@ int amdgpu_atombios_init(struct amdgpu_device *adev) if (adev->is_atom_fw) { amdgpu_atomfirmware_scratch_regs_init(adev); amdgpu_atomfirmware_allocate_fb_scratch(adev); + /* cached firmware_flags for further usage */ + adev->mode_info.firmware_flags = + amdgpu_atomfirmware_query_firmware_capability(adev); } else { amdgpu_atombios_scratch_regs_init(adev); amdgpu_atombios_allocate_fb_scratch(adev); -- cgit v1.2.3