From: Aaron Liu <aaron.liu@xxxxxxx>
When IP discovery enabled, the reserved buffer has been alloacted.
Signed-off-by: Aaron Liu <aaron.liu@xxxxxxx>
Reviewed-by: Huang Rui <ray.huang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index f1460acbab3d..3014985cbf47 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -782,14 +782,17 @@ void amdgpu_gmc_get_reserved_allocation(struct amdgpu_device *adev)
{
/* Some ASICs need to reserve a region of video memory to avoid access
* from driver */
+ adev->mman.stolen_reserved_offset = 0;
+ adev->mman.stolen_reserved_size = 0;
+
switch (adev->asic_type) {
case CHIP_YELLOW_CARP:
- adev->mman.stolen_reserved_offset = 0x1ffb0000;
- adev->mman.stolen_reserved_size = 64 * PAGE_SIZE;
+ if (amdgpu_discovery == 0) {
+ adev->mman.stolen_reserved_offset = 0x1ffb0000;
+ adev->mman.stolen_reserved_size = 64 * PAGE_SIZE;
+ }
break;
default:
- adev->mman.stolen_reserved_offset = 0;
- adev->mman.stolen_reserved_size = 0;
break;
}
}
--
2.31.1
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