From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c | 32 ++++++++++++++++++++++++--------
1 files changed, 24 insertions(+), 8 deletions(-)
diff --git a/kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
index 6cf3dd5..4b568ee 100644
--- a/kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
+++ b/kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
@@ -25,10 +25,11 @@
* Alex Deucher
* Jerome Glisse
*/
-#include <drm/drmP.h>
+
#include "amdgpu.h"
#include "atom.h"
+#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/acpi.h>
/*
@@ -312,6 +313,7 @@
if (!found)
return false;
+ pci_dev_put(pdev);
adev->bios = kmalloc(size, GFP_KERNEL);
if (!adev->bios) {
@@ -416,26 +418,40 @@
bool amdgpu_get_bios(struct amdgpu_device *adev)
{
- if (amdgpu_atrm_get_bios(adev))
+ if (amdgpu_atrm_get_bios(adev)) {
+ dev_info(adev->dev, "Fetched VBIOS from ATRM\n");
goto success;
+ }
- if (amdgpu_acpi_vfct_bios(adev))
+ if (amdgpu_acpi_vfct_bios(adev)) {
+ dev_info(adev->dev, "Fetched VBIOS from VFCT\n");
goto success;
+ }
- if (igp_read_bios_from_vram(adev))
+ if (igp_read_bios_from_vram(adev)) {
+ dev_info(adev->dev, "Fetched VBIOS from VRAM BAR\n");
goto success;
+ }
- if (amdgpu_read_bios(adev))
+ if (amdgpu_read_bios(adev)) {
+ dev_info(adev->dev, "Fetched VBIOS from ROM BAR\n");
goto success;
+ }
- if (amdgpu_read_bios_from_rom(adev))
+ if (amdgpu_read_bios_from_rom(adev)) {
+ dev_info(adev->dev, "Fetched VBIOS from ROM\n");
goto success;
+ }
- if (amdgpu_read_disabled_bios(adev))
+ if (amdgpu_read_disabled_bios(adev)) {
+ dev_info(adev->dev, "Fetched VBIOS from disabled ROM BAR\n");
goto success;
+ }
- if (amdgpu_read_platform_bios(adev))
+ if (amdgpu_read_platform_bios(adev)) {
+ dev_info(adev->dev, "Fetched VBIOS from platform\n");
goto success;
+ }
DRM_ERROR("Unable to locate a BIOS ROM\n");
return false;
--
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