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authorHawking Zhang <Hawking.Zhang@amd.com>2021-05-13 21:46:24 +0800
committerAlex Deucher <alexander.deucher@amd.com>2021-05-19 22:30:03 -0400
commit5968c6a2ba8f98fcdb64c5ef4c7ebce2a98b0f45 (patch)
treeed0d27e033e77b6ba7c6a20d417e54f45c3934dc /drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
parented9d205363c3ec786126e46568e9e9aadaf0cb93 (diff)
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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 <Hawking.Zhang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: John Clements <john.clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c3
1 files changed, 3 insertions, 0 deletions
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);