From: Sui Jingfeng suijingfeng@loongson.cn
Should be no functional change.
Cc: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sui Jingfeng suijingfeng@loongson.cn --- drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c | 11 ++++------- drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c | 20 +++++--------------- 2 files changed, 9 insertions(+), 22 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c index a5a2b06c6588..4f18af877105 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c @@ -1389,14 +1389,11 @@ void amdgpu_acpi_detect(void) struct pci_dev *pdev = NULL; int ret;
- while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) { - if (!atif->handle) - amdgpu_atif_pci_probe_handle(pdev); - if (!atcs->handle) - amdgpu_atcs_pci_probe_handle(pdev); - } + while ((pdev = pci_get_base_class(PCI_BASE_CLASS_DISPLAY, pdev))) { + if ((pdev->class != PCI_CLASS_DISPLAY_VGA << 8) && + (pdev->class != PCI_CLASS_DISPLAY_OTHER << 8)) + continue;
- while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_OTHER << 8, pdev)) != NULL) { if (!atif->handle) amdgpu_atif_pci_probe_handle(pdev); if (!atcs->handle) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c index 38ccec913f00..5bbb23e102ba 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c @@ -287,7 +287,11 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev) if (adev->flags & AMD_IS_APU) return false;
- while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) { + while ((pdev = pci_get_base_class(PCI_BASE_CLASS_DISPLAY, pdev))) { + if ((pdev->class != PCI_CLASS_DISPLAY_VGA << 8) && + (pdev->class != PCI_CLASS_DISPLAY_OTHER << 8)) + continue; + dhandle = ACPI_HANDLE(&pdev->dev); if (!dhandle) continue; @@ -299,20 +303,6 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev) } }
- if (!found) { - while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_OTHER << 8, pdev)) != NULL) { - dhandle = ACPI_HANDLE(&pdev->dev); - if (!dhandle) - continue; - - status = acpi_get_handle(dhandle, "ATRM", &atrm_handle); - if (ACPI_SUCCESS(status)) { - found = true; - break; - } - } - } - if (!found) return false; pci_dev_put(pdev);