Move the get vbios only before SDMA block early init to fix null pointer
about get vbios.
Signed-off-by: Emily Deng <emily.d...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 23 ++++++++++++-----------
1 file changed, 12 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 4a836db..830c4b8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1534,18 +1534,19 @@ static int amdgpu_device_ip_early_init(struct
amdgpu_device *adev)
if (amdgpu_sriov_vf(adev))
adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
- /* Read BIOS */
- if (!amdgpu_get_bios(adev))
- return -EINVAL;
-
- r = amdgpu_atombios_init(adev);
- if (r) {
- dev_err(adev->dev, "amdgpu_atombios_init failed\n");
- amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_ATOMBIOS_INIT_FAIL,
0, 0);
- return r;
- }
-
for (i = 0; i < adev->num_ip_blocks; i++) {
+ if ( adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SDMA
) {
+ /* Read BIOS */
+ if (!amdgpu_get_bios(adev))
+ return -EINVAL;
+
+ r = amdgpu_atombios_init(adev);
+ if (r) {
+ dev_err(adev->dev, "amdgpu_atombios_init
failed\n");
+ amdgpu_vf_error_put(adev,
AMDGIM_ERROR_VF_ATOMBIOS_INIT_FAIL, 0, 0);
+ return r;
+ }
+ }
if ((amdgpu_ip_block_mask & (1 << i)) == 0) {
DRM_ERROR("disabled ip block: %d <%s>\n",
i, adev->ip_blocks[i].version->funcs->name);
--
2.7.4
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