diff options
author | Lijo Lazar <[email protected]> | 2023-03-03 18:03:00 +0530 |
---|---|---|
committer | Alex Deucher <[email protected]> | 2023-06-09 09:57:46 -0400 |
commit | a0ba127960982b8827ba8b410c272ec8f3ee7e6a (patch) | |
tree | b91e24e3c31643e3851595d61ed0a5a481e32112 | |
parent | e181be58ccc2ac48e4b79996c8dd6dd9f34fa4b5 (diff) |
drm/amdgpu: Fix unmapping of aperture
When aperture size is zero, there is no mapping done.
Signed-off-by: Lijo Lazar <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 7 |
3 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 7f62826fcaca..19a3f9ba545b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -4121,7 +4121,7 @@ static void amdgpu_device_unmap_mmio(struct amdgpu_device *adev) adev->mman.aper_base_kaddr = NULL; /* Memory manager related */ - if (!adev->gmc.xgmi.connected_to_cpu) { + if (!adev->gmc.xgmi.connected_to_cpu && !adev->gmc.is_app_apu) { arch_phys_wc_del(adev->gmc.vram_mtrr); arch_io_free_memtype_wc(adev->gmc.aper_base, adev->gmc.aper_size); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index f431205e1077..725530eb4e0c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -1080,8 +1080,7 @@ void amdgpu_bo_fini(struct amdgpu_device *adev) amdgpu_ttm_fini(adev); if (drm_dev_enter(adev_to_drm(adev), &idx)) { - - if (!adev->gmc.xgmi.connected_to_cpu) { + if (!adev->gmc.xgmi.connected_to_cpu && !adev->gmc.is_app_apu) { arch_phys_wc_del(adev->gmc.vram_mtrr); arch_io_free_memtype_wc(adev->gmc.aper_base, adev->gmc.aper_size); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 3933432daaac..09d1a98bd11e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1844,12 +1844,13 @@ int amdgpu_ttm_init(struct amdgpu_device *adev) adev->mman.aper_base_kaddr = ioremap_cache(adev->gmc.aper_base, adev->gmc.visible_vram_size); - else if (!adev->gmc.is_app_apu) + else if (adev->gmc.is_app_apu) + DRM_DEBUG_DRIVER( + "No need to ioremap when real vram size is 0\n"); + else #endif adev->mman.aper_base_kaddr = ioremap_wc(adev->gmc.aper_base, adev->gmc.visible_vram_size); - else - DRM_DEBUG_DRIVER("No need to ioremap when real vram size is 0\n"); #endif /* |