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authorLinus Torvalds <[email protected]>2020-12-14 11:07:56 -0800
committerLinus Torvalds <[email protected]>2020-12-14 11:07:56 -0800
commit1d36dffa5d887715dacca0f717f4519b7be5e498 (patch)
treea68f7c00dbb3036a67806ed6c6b8cc61c3cff60d /drivers/gpu/drm/virtio/virtgpu_vq.c
parent2c85ebc57b3e1817b6ce1a6b703928e113a90442 (diff)
parentb10733527bfd864605c33ab2e9a886eec317ec39 (diff)
Merge tag 'drm-next-2020-12-11' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Not a huge amount of big things here, AMD has support for a few new HW variants (vangogh, green sardine, dimgrey cavefish), Intel has some more DG1 enablement. We have a few big reworks of the TTM layers and interfaces, GEM and atomic internal API reworks cross tree. fbdev is marked orphaned in here as well to reflect the current reality. core: - documentation updates - deprecate DRM_FORMAT_MOD_NONE - atomic crtc enable/disable rework - GEM convert drivers to gem object functions - remove SCATTER_LIST_MAX_SEGMENT sched: - avoid infinite waits ttm: - remove AGP support - don't modify caching for swapout - ttm pinning rework - major TTM reworks - new backend allocator - multihop support vram-helper: - top down BO placement fix - TTM changes - GEM object support displayport: - DP 2.0 DPCD prep work - DP MST extended DPCD caps fbdev: - mark as orphaned amdgpu: - Initial Vangogh support - Green Sardine support - Dimgrey Cavefish support - SG display support for renoir - SMU7 improvements - gfx9+ modiifier support - CI BACO fixes radeon: - expose voltage via hwmon on SUMO amdkfd: - fix unique id handling i915: - more DG1 enablement - bigjoiner support - integer scaling filter support - async flip support - ICL+ DSI command mode - Improve display shutdown - Display refactoring - eLLC machine fbdev loading fix - dma scatterlist fixes - TGL hang fixes - eLLC display buffer caching on SKL+ - MOCS PTE seeting for gen9+ msm: - Shutdown hook - GPU cooling device support - DSI 7nm and 10nm phy/pll updates - sm8150/sm2850 DPU support - GEM locking re-work - LLCC system cache support aspeed: - sysfs output config support ast: - LUT fix - new display mode gma500: - remove 2d framebuffer accel panfrost: - move gpu reset to a worker exynos: - new HDMI mode support mediatek: - MT8167 support - yaml bindings - MIPI DSI phy code moved etnaviv: - new perf counter - more lockdep annotation hibmc: - i2c DDC support ingenic: - pixel clock reset fix - reserved memory support - allow both DMA channels at once - different pixel format support - 30/24/8-bit palette modes tilcdc: - don't keep vblank irq enabled vc4: - new maintainer added - DSI registration fix virtio: - blob resource support - host visible and cross-device support - uuid api support" * tag 'drm-next-2020-12-11' of git://anongit.freedesktop.org/drm/drm: (1754 commits) drm/amdgpu: Initialise drm_gem_object_funcs for imported BOs drm/amdgpu: fix size calculation with stolen vga memory drm/amdgpu: remove amdgpu_ttm_late_init and amdgpu_bo_late_init drm/amdgpu: free the pre-OS console framebuffer after the first modeset drm/amdgpu: enable runtime pm using BACO on CI dGPUs drm/amdgpu/cik: enable BACO reset on Bonaire drm/amd/pm: update smu10.h WORKLOAD_PPLIB setting for raven drm/amd/pm: remove one unsupported smu function for vangogh drm/amd/display: setup system context for APUs drm/amd/display: add S/G support for Vangogh drm/amdkfd: Fix leak in dmabuf import drm/amdgpu: use AMDGPU_NUM_VMID when possible drm/amdgpu: fix sdma instance fw version and feature version init drm/amd/pm: update driver if version for dimgrey_cavefish drm/amd/display: 3.2.115 drm/amd/display: [FW Promotion] Release 0.0.45 drm/amd/display: Revert DCN2.1 dram_clock_change_latency update drm/amd/display: Enable gpu_vm_support for dcn3.01 drm/amd/display: Fixed the audio noise during mode switching with HDCP mode on drm/amd/display: Add wm table for Renoir ...
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_vq.c')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_vq.c154
1 files changed, 146 insertions, 8 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 07945ca238e2..cf84d382dd41 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -1016,6 +1016,8 @@ virtio_gpu_cmd_resource_create_3d(struct virtio_gpu_device *vgdev,
void virtio_gpu_cmd_transfer_to_host_3d(struct virtio_gpu_device *vgdev,
uint32_t ctx_id,
uint64_t offset, uint32_t level,
+ uint32_t stride,
+ uint32_t layer_stride,
struct drm_virtgpu_3d_box *box,
struct virtio_gpu_object_array *objs,
struct virtio_gpu_fence *fence)
@@ -1024,11 +1026,12 @@ void virtio_gpu_cmd_transfer_to_host_3d(struct virtio_gpu_device *vgdev,
struct virtio_gpu_transfer_host_3d *cmd_p;
struct virtio_gpu_vbuffer *vbuf;
bool use_dma_api = !virtio_has_dma_quirk(vgdev->vdev);
- struct virtio_gpu_object_shmem *shmem = to_virtio_gpu_shmem(bo);
- if (use_dma_api)
+ if (virtio_gpu_is_shmem(bo) && use_dma_api) {
+ struct virtio_gpu_object_shmem *shmem = to_virtio_gpu_shmem(bo);
dma_sync_sgtable_for_device(vgdev->vdev->dev.parent,
shmem->pages, DMA_TO_DEVICE);
+ }
cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));
memset(cmd_p, 0, sizeof(*cmd_p));
@@ -1041,6 +1044,8 @@ void virtio_gpu_cmd_transfer_to_host_3d(struct virtio_gpu_device *vgdev,
convert_to_hw_box(&cmd_p->box, box);
cmd_p->offset = cpu_to_le64(offset);
cmd_p->level = cpu_to_le32(level);
+ cmd_p->stride = cpu_to_le32(stride);
+ cmd_p->layer_stride = cpu_to_le32(layer_stride);
virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, fence);
}
@@ -1048,6 +1053,8 @@ void virtio_gpu_cmd_transfer_to_host_3d(struct virtio_gpu_device *vgdev,
void virtio_gpu_cmd_transfer_from_host_3d(struct virtio_gpu_device *vgdev,
uint32_t ctx_id,
uint64_t offset, uint32_t level,
+ uint32_t stride,
+ uint32_t layer_stride,
struct drm_virtgpu_3d_box *box,
struct virtio_gpu_object_array *objs,
struct virtio_gpu_fence *fence)
@@ -1067,6 +1074,8 @@ void virtio_gpu_cmd_transfer_from_host_3d(struct virtio_gpu_device *vgdev,
convert_to_hw_box(&cmd_p->box, box);
cmd_p->offset = cpu_to_le64(offset);
cmd_p->level = cpu_to_le32(level);
+ cmd_p->stride = cpu_to_le32(stride);
+ cmd_p->layer_stride = cpu_to_le32(layer_stride);
virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, fence);
}
@@ -1125,14 +1134,14 @@ static void virtio_gpu_cmd_resource_uuid_cb(struct virtio_gpu_device *vgdev,
uint32_t resp_type = le32_to_cpu(resp->hdr.type);
spin_lock(&vgdev->resource_export_lock);
- WARN_ON(obj->uuid_state != UUID_INITIALIZING);
+ WARN_ON(obj->uuid_state != STATE_INITIALIZING);
if (resp_type == VIRTIO_GPU_RESP_OK_RESOURCE_UUID &&
- obj->uuid_state == UUID_INITIALIZING) {
- memcpy(&obj->uuid.b, resp->uuid, sizeof(obj->uuid.b));
- obj->uuid_state = UUID_INITIALIZED;
+ obj->uuid_state == STATE_INITIALIZING) {
+ import_uuid(&obj->uuid, resp->uuid);
+ obj->uuid_state = STATE_OK;
} else {
- obj->uuid_state = UUID_INITIALIZATION_FAILED;
+ obj->uuid_state = STATE_ERR;
}
spin_unlock(&vgdev->resource_export_lock);
@@ -1151,7 +1160,7 @@ virtio_gpu_cmd_resource_assign_uuid(struct virtio_gpu_device *vgdev,
resp_buf = kzalloc(sizeof(*resp_buf), GFP_KERNEL);
if (!resp_buf) {
spin_lock(&vgdev->resource_export_lock);
- bo->uuid_state = UUID_INITIALIZATION_FAILED;
+ bo->uuid_state = STATE_ERR;
spin_unlock(&vgdev->resource_export_lock);
virtio_gpu_array_put_free(objs);
return -ENOMEM;
@@ -1169,3 +1178,132 @@ virtio_gpu_cmd_resource_assign_uuid(struct virtio_gpu_device *vgdev,
virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
return 0;
}
+
+static void virtio_gpu_cmd_resource_map_cb(struct virtio_gpu_device *vgdev,
+ struct virtio_gpu_vbuffer *vbuf)
+{
+ struct virtio_gpu_object *bo =
+ gem_to_virtio_gpu_obj(vbuf->objs->objs[0]);
+ struct virtio_gpu_resp_map_info *resp =
+ (struct virtio_gpu_resp_map_info *)vbuf->resp_buf;
+ struct virtio_gpu_object_vram *vram = to_virtio_gpu_vram(bo);
+ uint32_t resp_type = le32_to_cpu(resp->hdr.type);
+
+ spin_lock(&vgdev->host_visible_lock);
+
+ if (resp_type == VIRTIO_GPU_RESP_OK_MAP_INFO) {
+ vram->map_info = resp->map_info;
+ vram->map_state = STATE_OK;
+ } else {
+ vram->map_state = STATE_ERR;
+ }
+
+ spin_unlock(&vgdev->host_visible_lock);
+ wake_up_all(&vgdev->resp_wq);
+}
+
+int virtio_gpu_cmd_map(struct virtio_gpu_device *vgdev,
+ struct virtio_gpu_object_array *objs, uint64_t offset)
+{
+ struct virtio_gpu_resource_map_blob *cmd_p;
+ struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(objs->objs[0]);
+ struct virtio_gpu_vbuffer *vbuf;
+ struct virtio_gpu_resp_map_info *resp_buf;
+
+ resp_buf = kzalloc(sizeof(*resp_buf), GFP_KERNEL);
+ if (!resp_buf)
+ return -ENOMEM;
+
+ cmd_p = virtio_gpu_alloc_cmd_resp
+ (vgdev, virtio_gpu_cmd_resource_map_cb, &vbuf, sizeof(*cmd_p),
+ sizeof(struct virtio_gpu_resp_map_info), resp_buf);
+ memset(cmd_p, 0, sizeof(*cmd_p));
+
+ cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_RESOURCE_MAP_BLOB);
+ cmd_p->resource_id = cpu_to_le32(bo->hw_res_handle);
+ cmd_p->offset = cpu_to_le64(offset);
+ vbuf->objs = objs;
+
+ virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
+ return 0;
+}
+
+void virtio_gpu_cmd_unmap(struct virtio_gpu_device *vgdev,
+ struct virtio_gpu_object *bo)
+{
+ struct virtio_gpu_resource_unmap_blob *cmd_p;
+ struct virtio_gpu_vbuffer *vbuf;
+
+ cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));
+ memset(cmd_p, 0, sizeof(*cmd_p));
+
+ cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_RESOURCE_UNMAP_BLOB);
+ cmd_p->resource_id = cpu_to_le32(bo->hw_res_handle);
+
+ virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
+}
+
+void
+virtio_gpu_cmd_resource_create_blob(struct virtio_gpu_device *vgdev,
+ struct virtio_gpu_object *bo,
+ struct virtio_gpu_object_params *params,
+ struct virtio_gpu_mem_entry *ents,
+ uint32_t nents)
+{
+ struct virtio_gpu_resource_create_blob *cmd_p;
+ struct virtio_gpu_vbuffer *vbuf;
+
+ cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));
+ memset(cmd_p, 0, sizeof(*cmd_p));
+
+ cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_RESOURCE_CREATE_BLOB);
+ cmd_p->hdr.ctx_id = cpu_to_le32(params->ctx_id);
+ cmd_p->resource_id = cpu_to_le32(bo->hw_res_handle);
+ cmd_p->blob_mem = cpu_to_le32(params->blob_mem);
+ cmd_p->blob_flags = cpu_to_le32(params->blob_flags);
+ cmd_p->blob_id = cpu_to_le64(params->blob_id);
+ cmd_p->size = cpu_to_le64(params->size);
+ cmd_p->nr_entries = cpu_to_le32(nents);
+
+ vbuf->data_buf = ents;
+ vbuf->data_size = sizeof(*ents) * nents;
+
+ virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
+ bo->created = true;
+}
+
+void virtio_gpu_cmd_set_scanout_blob(struct virtio_gpu_device *vgdev,
+ uint32_t scanout_id,
+ struct virtio_gpu_object *bo,
+ struct drm_framebuffer *fb,
+ uint32_t width, uint32_t height,
+ uint32_t x, uint32_t y)
+{
+ uint32_t i;
+ struct virtio_gpu_set_scanout_blob *cmd_p;
+ struct virtio_gpu_vbuffer *vbuf;
+ uint32_t format = virtio_gpu_translate_format(fb->format->format);
+
+ cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));
+ memset(cmd_p, 0, sizeof(*cmd_p));
+
+ cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_SET_SCANOUT_BLOB);
+ cmd_p->resource_id = cpu_to_le32(bo->hw_res_handle);
+ cmd_p->scanout_id = cpu_to_le32(scanout_id);
+
+ cmd_p->format = cpu_to_le32(format);
+ cmd_p->width = cpu_to_le32(fb->width);
+ cmd_p->height = cpu_to_le32(fb->height);
+
+ for (i = 0; i < 4; i++) {
+ cmd_p->strides[i] = cpu_to_le32(fb->pitches[i]);
+ cmd_p->offsets[i] = cpu_to_le32(fb->offsets[i]);
+ }
+
+ cmd_p->r.width = cpu_to_le32(width);
+ cmd_p->r.height = cpu_to_le32(height);
+ cmd_p->r.x = cpu_to_le32(x);
+ cmd_p->r.y = cpu_to_le32(y);
+
+ virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
+}