No need to do it again.

Signed-off-by: Alex Deucher <alexander.deuc...@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 1df28b7bf22e..539010798116 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -909,6 +909,11 @@ int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev)
        if (amdgpu_sriov_vf(adev))
                return 0;
 
+       /* skip if the bios has already enabled large BAR */
+       if (adev->gmc.real_vram_size &&
+           (pci_resource_len(adev->pdev, 0) >= adev->gmc.real_vram_size))
+               return 0;
+
        /* Check if the root BUS has 64bit memory resources */
        root = adev->pdev->bus;
        while (root->parent)
-- 
2.25.4

_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

Reply via email to