aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index fdd52d86a4d7..29f767e026e4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -2022,11 +2022,6 @@ 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);
- ret = amdgpu_atomfirmware_get_mem_train_info(adev);
- if (ret) {
- DRM_ERROR("Failed to get mem train fb location.\n");
- return ret;
- }
} else {
amdgpu_atombios_scratch_regs_init(adev);
amdgpu_atombios_allocate_fb_scratch(adev);
@@ -2041,3 +2036,20 @@ int amdgpu_atombios_init(struct amdgpu_device *adev)
return 0;
}
+int amdgpu_atombios_get_data_table(struct amdgpu_device *adev,
+ uint32_t table,
+ uint16_t *size,
+ uint8_t *frev,
+ uint8_t *crev,
+ uint8_t **addr)
+{
+ uint16_t data_start;
+
+ if (!amdgpu_atom_parse_data_header(adev->mode_info.atom_context, table,
+ size, frev, crev, &data_start))
+ return -EINVAL;
+
+ *addr = (uint8_t *)adev->mode_info.atom_context->bios + data_start;
+
+ return 0;
+}