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authorTony Lindgren <[email protected]>2021-03-08 11:34:12 +0200
committerTony Lindgren <[email protected]>2021-03-08 11:34:12 +0200
commit4c9f4865f4604744d4f1a43db22ac6ec9dc8e587 (patch)
tree46abf93c9b90b880464772ce7d23309ee3616b91 /drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
parenteffe89e40037038db7711bdab5d3401fe297d72c (diff)
parent77335a040178a0456d4eabc8bf17a7ca3ee4a327 (diff)
Merge branch 'fixes-rc2' into fixes
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c9
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