From: Alex Deucher Date: Thu, 30 Aug 2018 14:44:31 +0000 (-0500) Subject: drm/amdgpu/gmc9: don't keep stolen memory on vega12 X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=95010ba79baae078c2bcabda49cf564261d0b796;p=linux.git drm/amdgpu/gmc9: don't keep stolen memory on vega12 vega12 does not appear to be affected by the same issue as vega10. Enable the full stolen memory handling on vega12. Reserve the appropriate size at init time to avoid display artifacts and then free it at the end of init once the new FB is up and running. Acked-by: Christian König Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 938d035937134..3180113f49ae8 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -707,8 +707,9 @@ static bool gmc_v9_0_keep_stolen_memory(struct amdgpu_device *adev) switch (adev->asic_type) { case CHIP_RAVEN: return false; - case CHIP_VEGA10: case CHIP_VEGA12: + return false; + case CHIP_VEGA10: case CHIP_VEGA20: default: return true;