diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2022-09-06 10:56:03 +0200 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2022-09-06 10:56:04 +0200 |
commit | 8284bae723f025cb6a8431566757a3854a3c53eb (patch) | |
tree | 91c86c11413d12add21973c46b0a58f72ad103e0 /drivers/gpu/drm/virtio/virtgpu_object.c | |
parent | 2c2d7a67defa198a8b8148dbaddc9e5554efebc8 (diff) | |
parent | 8869fa666a9e6782c3c896c1fa57d65adca23249 (diff) |
Merge tag 'drm-misc-next-2022-08-20-1' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for v6.1:
UAPI Changes:
Cross-subsystem Changes:
- DMA-buf: documentation updates.
- Assorted small fixes to vga16fb
- Fix fbdev drivers to use the aperture helpers.
- Make removal of conflicting drivers work correctly without fbdev enabled.
Core Changes:
- bridge, scheduler, dp-mst: Assorted small fixes.
- Add more format helpers to fourcc, and use it to replace the cpp usage.
- Add DRM_FORMAT_Cxx, DRM_FORMAT_Rxx (single channel), and DRM_FORMAT_Dxx
("darkness", inverted single channel)
- Add packed AYUV8888 and XYUV8888 formats.
- Assorted documentation updates.
- Rename ttm_bo_init to ttm_bo_init_validate.
- Allow TTM bo's to exist without backing store.
- Convert drm selftests to kunit.
- Add managed init functions for (panel) bridge, crtc, encoder and connector.
- Fix endianness handling in various format conversion helpers.
- Make tests pass on big-endian platforms, and add test for rgb888 -> rgb565
- Move DRM_PLANE_HELPER_NO_SCALING to atomic helpers and rename, so
drm_plane_helper is no longer needed in most drivers.
- Use idr_init_base instead of idr_init.
- Rename FB and GEM CMA helpers to DMA helpers.
- Rework XRGB8888 related conversion helpers, and add drm_fb_blit() that
takes a iosys_map. Make drm_fb_memcpy take an iosys_map too.
- Move edid luminance calculation to core, and use it in i915.
Driver Changes:
- bridge/{adv7511,ti-sn65dsi86,parade-ps8640}, panel/{simple,nt35510,tc358767},
nouveau, sun4i, mipi-dsi, mgag200, bochs, arm, komeda, vmwgfx, pl111:
Assorted small fixes and doc updates.
- vc4: Rework hdmi power up, and depend on PM.
- panel/simple: Add Samsung LTL101AL01.
- ingenic: Add JZ4760(B) support, avoid a modeset when sharpness property
is unchanged, and use the new PM ops.
- Revert some amdgpu commits that cause garbaged graphics when starting
X, and reapply them with the real problem fixed.
- Completely rework vc4 init to use managed helpers.
- Rename via_drv to via_dri1, and move all stuff there only used by the
dri1 implementation in preperation for atomic modeset.
- Use regmap bulk write in ssd130x.
- Power sequence and clock updates to it6505.
- Split panel-sitrox-st7701 init sequence and rework mode programming code.
- virtio: Improve error and edge conditions handling, and convert to use managed
helpers.
- Add Samsung LTL101AL01, B120XAN01.0, R140NWF5 RH, DMT028VGHMCMI-1A T, panels.
- Add generic fbdev support to komeda.
- Split mgag200 modeset handling to make it more model-specific.
- Convert simpledrm to use atomic helpers.
- Improve udl suspend/disconnect handling.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/f0c71766-61e8-19b7-763a-5fbcdefc633d@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_object.c')
-rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_object.c | 65 |
1 files changed, 15 insertions, 50 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c index 1cc8f3fc8e4b..8d7728181de0 100644 --- a/drivers/gpu/drm/virtio/virtgpu_object.c +++ b/drivers/gpu/drm/virtio/virtgpu_object.c @@ -67,21 +67,6 @@ void virtio_gpu_cleanup_object(struct virtio_gpu_object *bo) virtio_gpu_resource_id_put(vgdev, bo->hw_res_handle); if (virtio_gpu_is_shmem(bo)) { - struct virtio_gpu_object_shmem *shmem = to_virtio_gpu_shmem(bo); - - if (shmem->pages) { - if (shmem->mapped) { - dma_unmap_sgtable(vgdev->vdev->dev.parent, - shmem->pages, DMA_TO_DEVICE, 0); - shmem->mapped = 0; - } - - sg_free_table(shmem->pages); - kfree(shmem->pages); - shmem->pages = NULL; - drm_gem_shmem_unpin(&bo->base); - } - drm_gem_shmem_free(&bo->base); } else if (virtio_gpu_is_vram(bo)) { struct virtio_gpu_object_vram *vram = to_virtio_gpu_vram(bo); @@ -153,35 +138,18 @@ static int virtio_gpu_object_shmem_init(struct virtio_gpu_device *vgdev, unsigned int *nents) { bool use_dma_api = !virtio_has_dma_quirk(vgdev->vdev); - struct virtio_gpu_object_shmem *shmem = to_virtio_gpu_shmem(bo); struct scatterlist *sg; - int si, ret; + struct sg_table *pages; + int si; - ret = drm_gem_shmem_pin(&bo->base); - if (ret < 0) - return -EINVAL; - - /* - * virtio_gpu uses drm_gem_shmem_get_sg_table instead of - * drm_gem_shmem_get_pages_sgt because virtio has it's own set of - * dma-ops. This is discouraged for other drivers, but should be fine - * since virtio_gpu doesn't support dma-buf import from other devices. - */ - shmem->pages = drm_gem_shmem_get_sg_table(&bo->base); - if (IS_ERR(shmem->pages)) { - drm_gem_shmem_unpin(&bo->base); - return PTR_ERR(shmem->pages); - } + pages = drm_gem_shmem_get_pages_sgt(&bo->base); + if (IS_ERR(pages)) + return PTR_ERR(pages); - if (use_dma_api) { - ret = dma_map_sgtable(vgdev->vdev->dev.parent, - shmem->pages, DMA_TO_DEVICE, 0); - if (ret) - return ret; - *nents = shmem->mapped = shmem->pages->nents; - } else { - *nents = shmem->pages->orig_nents; - } + if (use_dma_api) + *nents = pages->nents; + else + *nents = pages->orig_nents; *ents = kvmalloc_array(*nents, sizeof(struct virtio_gpu_mem_entry), @@ -192,13 +160,13 @@ static int virtio_gpu_object_shmem_init(struct virtio_gpu_device *vgdev, } if (use_dma_api) { - for_each_sgtable_dma_sg(shmem->pages, sg, si) { + for_each_sgtable_dma_sg(pages, sg, si) { (*ents)[si].addr = cpu_to_le64(sg_dma_address(sg)); (*ents)[si].length = cpu_to_le32(sg_dma_len(sg)); (*ents)[si].padding = 0; } } else { - for_each_sgtable_sg(shmem->pages, sg, si) { + for_each_sgtable_sg(pages, sg, si) { (*ents)[si].addr = cpu_to_le64(sg_phys(sg)); (*ents)[si].length = cpu_to_le32(sg->length); (*ents)[si].padding = 0; @@ -234,6 +202,10 @@ int virtio_gpu_object_create(struct virtio_gpu_device *vgdev, bo->dumb = params->dumb; + ret = virtio_gpu_object_shmem_init(vgdev, bo, &ents, &nents); + if (ret != 0) + goto err_put_id; + if (fence) { ret = -ENOMEM; objs = virtio_gpu_array_alloc(1); @@ -246,13 +218,6 @@ int virtio_gpu_object_create(struct virtio_gpu_device *vgdev, goto err_put_objs; } - ret = virtio_gpu_object_shmem_init(vgdev, bo, &ents, &nents); - if (ret != 0) { - virtio_gpu_array_put_free(objs); - virtio_gpu_free_object(&shmem_obj->base); - return ret; - } - if (params->blob) { if (params->blob_mem == VIRTGPU_BLOB_MEM_GUEST) bo->guest_blob = true; |