On GC_9.4.3, if atombios reports TMR size less than 280MB, firmware area will be overwritten by driver or user application use. Remove !adev->bios condition since reserve_size is initialized as 0, it'll fail into else if (!reserve_size) condition. Signed-off-by: Amber Lin <amber.lin@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 7c6dd3de1867..fa5721b3139c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1718,7 +1718,7 @@ static int amdgpu_ttm_reserve_tmr(struct amdgpu_device *adev) reserve_size = amdgpu_atomfirmware_get_fw_reserved_fb_size(adev); - if (!adev->bios && adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 4, 3)) + if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 4, 3)) reserve_size = max(reserve_size, (uint32_t)280 << 20); else if (!reserve_size) reserve_size = DISCOVERY_TMR_OFFSET; -- 2.25.1
