diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c index 6333cada1e09..cfb1a9a04477 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c @@ -155,7 +155,7 @@ static bool amdgpu_read_bios_from_rom(struct amdgpu_device *adev) u8 header[AMD_VBIOS_SIGNATURE_END+1] = {0}; int len; - if (!adev->asic_funcs->read_bios_from_rom) + if (!adev->asic_funcs || !adev->asic_funcs->read_bios_from_rom) return false; /* validate VBIOS signature */ @@ -291,7 +291,7 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev) continue; status = acpi_get_handle(dhandle, "ATRM", &atrm_handle); - if (!ACPI_FAILURE(status)) { + if (ACPI_SUCCESS(status)) { found = true; break; } @@ -304,7 +304,7 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev) continue; status = acpi_get_handle(dhandle, "ATRM", &atrm_handle); - if (!ACPI_FAILURE(status)) { + if (ACPI_SUCCESS(status)) { found = true; break; } @@ -348,7 +348,8 @@ static bool amdgpu_read_disabled_bios(struct amdgpu_device *adev) if (adev->flags & AMD_IS_APU) return igp_read_bios_from_vram(adev); else - return amdgpu_asic_read_disabled_bios(adev); + return (!adev->asic_funcs || !adev->asic_funcs->read_disabled_bios) ? + false : amdgpu_asic_read_disabled_bios(adev); } #ifdef CONFIG_ACPI |