[PATCH AUTOSEL 4.14 01/45] drm/etnaviv: fix NULL check before some freeing functions is not needed
From: Tian Tao tiantao6@hisilicon.com
[ Upstream commit 7d614ab2f20503ed8766363d41f8607337571adf ]
fixed the below warning: drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c:84:2-8: WARNING: NULL check before some freeing functions is not needed.
Signed-off-by: Tian Tao tiantao6@hisilicon.com Acked-by: Christian König christian.koenig@amd.com Signed-off-by: Lucas Stach l.stach@pengutronix.de Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c index 880b95511b98..1faa3da8c517 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c @@ -86,8 +86,7 @@ static void etnaviv_gem_prime_release(struct etnaviv_gem_object *etnaviv_obj) /* Don't drop the pages for imported dmabuf, as they are not * ours, just free the array we allocated: */ - if (etnaviv_obj->pages) - kvfree(etnaviv_obj->pages); + kvfree(etnaviv_obj->pages);
drm_prime_gem_destroy(&etnaviv_obj->base, etnaviv_obj->sgt); }
From: Thomas Zimmermann tzimmermann@suse.de
[ Upstream commit 13b29cc3a722c2c0bc9ab9f72f9047d55d08a2f9 ]
Selecting DRM_FBDEV_EMULATION will include the correct settings for fbdev emulation. Drivers should not override this.
Signed-off-by: Thomas Zimmermann tzimmermann@suse.de Acked-by: Stefan Agner stefan@agner.ch Acked-by: Daniel Vetter daniel.vetter@ffwll.ch Link: https://patchwork.freedesktop.org/patch/msgid/20210415110040.23525-3-tzimmer... Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/mxsfb/Kconfig | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/mxsfb/Kconfig b/drivers/gpu/drm/mxsfb/Kconfig index e9a8d90e6723..3ed6849d63cb 100644 --- a/drivers/gpu/drm/mxsfb/Kconfig +++ b/drivers/gpu/drm/mxsfb/Kconfig @@ -9,7 +9,6 @@ config DRM_MXSFB depends on COMMON_CLK select DRM_MXS select DRM_KMS_HELPER - select DRM_KMS_FB_HELPER select DRM_KMS_CMA_HELPER select DRM_PANEL help
From: Thomas Zimmermann tzimmermann@suse.de
[ Upstream commit a50e74bec1d17e95275909660c6b43ffe11ebcf0 ]
Selecting DRM_FBDEV_EMULATION will include the correct settings for fbdev emulation. Drivers should not override this.
Signed-off-by: Thomas Zimmermann tzimmermann@suse.de Acked-by: Daniel Vetter daniel.vetter@ffwll.ch Link: https://patchwork.freedesktop.org/patch/msgid/20210415110040.23525-4-tzimmer... Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/zte/Kconfig | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/zte/Kconfig b/drivers/gpu/drm/zte/Kconfig index 5b36421ef3e5..75b70126d2d3 100644 --- a/drivers/gpu/drm/zte/Kconfig +++ b/drivers/gpu/drm/zte/Kconfig @@ -2,7 +2,6 @@ config DRM_ZTE tristate "DRM Support for ZTE SoCs" depends on DRM && ARCH_ZX select DRM_KMS_CMA_HELPER - select DRM_KMS_FB_HELPER select DRM_KMS_HELPER select SND_SOC_HDMI_CODEC if SND_SOC select VIDEOMODE_HELPERS
From: Jack Zhang Jack.Zhang1@amd.com
[ Upstream commit 95ea3dbc4e9548d35ab6fbf67675cef8c293e2f5 ]
Disable all ip's hw status to false before any hw_init. Only set it to true until its hw_init is executed.
The old 5.9 branch has this change but somehow the 5.11 kernrel does not have this fix.
Without this change, sriov tdr have gfx IB test fail.
Signed-off-by: Jack Zhang Jack.Zhang1@amd.com Review-by: Emily Deng Emily.Deng@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index bc746a6e0ecc..076b22c44122 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1823,7 +1823,7 @@ static int amdgpu_sriov_reinit_early(struct amdgpu_device *adev) AMD_IP_BLOCK_TYPE_IH, };
- for (i = 0; i < ARRAY_SIZE(ip_order); i++) { + for (i = 0; i < adev->num_ip_blocks; i++) { int j; struct amdgpu_ip_block *block;
From: Xie Yongji xieyongji@bytedance.com
[ Upstream commit 17f46f488a5d82c5568e6e786cd760bba1c2ee09 ]
The dev->dev_private might not be allocated if virtio_gpu_pci_quirk() or virtio_gpu_init() failed. In this case, we should avoid the cleanup in virtio_gpu_release().
Signed-off-by: Xie Yongji xieyongji@bytedance.com Link: http://patchwork.freedesktop.org/patch/msgid/20210517084913.403-1-xieyongji@... Signed-off-by: Gerd Hoffmann kraxel@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/virtio/virtgpu_kms.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index bed450fbb216..e1a5e74f4080 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -261,6 +261,9 @@ void virtio_gpu_driver_unload(struct drm_device *dev) flush_work(&vgdev->config_changed_work); vgdev->vdev->config->del_vqs(vgdev->vdev);
+ if (!vgdev) + return; + virtio_gpu_modeset_fini(vgdev); virtio_gpu_ttm_fini(vgdev); virtio_gpu_free_vbufs(vgdev);
From: Xie Yongji xieyongji@bytedance.com
[ Upstream commit cec7f1774605a5ef47c134af62afe7c75c30b0ee ]
The virtio_gpu_init() will free vgdev and vgdev->vbufs on failure. But such failure will be caught by virtio_gpu_probe() and then virtio_gpu_release() will be called to do some cleanup which will free vgdev and vgdev->vbufs again. So let's set dev->dev_private to NULL to avoid double free.
Signed-off-by: Xie Yongji xieyongji@bytedance.com Link: http://patchwork.freedesktop.org/patch/msgid/20210517084913.403-2-xieyongji@... Signed-off-by: Gerd Hoffmann kraxel@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/virtio/virtgpu_kms.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index e1a5e74f4080..edca3e827369 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -237,6 +237,7 @@ int virtio_gpu_driver_load(struct drm_device *dev, unsigned long flags) err_vbufs: vgdev->vdev->config->del_vqs(vgdev->vdev); err_vqs: + dev->dev_private = NULL; kfree(vgdev); return ret; }
dri-devel@lists.freedesktop.org
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Sasha Levin