On 4/2/2025 12:13 AM, Mario Limonciello wrote:
From: Mario Limonciello <mario.limoncie...@amd.com>AMD RX580 when added AMD Phenom 2 has problems with overheating. This is due to changes with PCIe dynamic switching introduced by commit 466a7d115326e ("drm/amd: Use the first non-dGPU PCI device for BW limits") Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4098 Fixes: 466a7d115326e ("drm/amd: Use the first non-dGPU PCI device for BW limits") Signed-off-by: Mario Limonciello <mario.limoncie...@amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 6ebf6179064b7..22a0a0bbb4bf4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1854,6 +1854,9 @@ bool amdgpu_device_seamless_boot_supported(struct amdgpu_device *adev) * * https://edc.intel.com/content/www/us/en/design/products/platforms/details/raptor-lake-s/13th-generation-core-processors-datasheet-volume-1-of-2/005/pci-express-support/ * https://gitlab.freedesktop.org/drm/amd/-/issues/2663 + * + * AMD Phenom II X6 1090T has a similar issue + * https://gitlab.freedesktop.org/drm/amd/-/issues/4098 */ static bool amdgpu_device_pcie_dynamic_switching_supported(struct amdgpu_device *adev) { @@ -1866,6 +1869,8 @@ static bool amdgpu_device_pcie_dynamic_switching_supported(struct amdgpu_deviceif (c->x86_vendor == X86_VENDOR_INTEL)return false; + if (c->x86_vendor == X86_VENDOR_AMD && c->x86 == 0x10 && c->x86_model == 0x0A) + return false; #endif return true; }
Please disregard this version, I will nominate a version to cover more old hardware.
