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| author | Lijo Lazar <lijo.lazar@amd.com> | 2026-04-29 13:04:57 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-05-05 16:56:51 +0300 |
| commit | 9e32d17592950478baffaecdbda8e2e60935fd3d (patch) | |
| tree | 7ebe5629908ac3d564c64f89a8f83e8e5de080e9 | |
| parent | d9af8263b82b6eaa60c5718e0c6631c5037e4b24 (diff) | |
| download | linux-9e32d17592950478baffaecdbda8e2e60935fd3d.tar.xz | |
drm/amdgpu: Prefer ROM BAR for default VGA device
Fetching from platform ROM doesn't work with hybrid ROM images. For
default VGA devices also prefer ROM BAR.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c index 35d04e69aec0..aa039e148a5e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c @@ -33,6 +33,7 @@ #include <linux/pci.h> #include <linux/slab.h> #include <linux/acpi.h> +#include <linux/vgaarb.h> /* * BIOS. */ @@ -467,7 +468,8 @@ static bool amdgpu_prefer_rom_resource(struct amdgpu_device *adev) { struct resource *res = &adev->pdev->resource[PCI_ROM_RESOURCE]; - return (res->flags & IORESOURCE_ROM_SHADOW); + return (res->flags & IORESOURCE_ROM_SHADOW) || + adev->pdev == vga_default_device(); } static bool amdgpu_get_bios_dgpu(struct amdgpu_device *adev) |