Commit bbbed888 authored by Gerd Hoffmann's avatar Gerd Hoffmann

virtio-gpu: switch to atomic cursor interfaces

Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
parent e7cf0963
...@@ -29,8 +29,8 @@ ...@@ -29,8 +29,8 @@
#include <drm/drm_crtc_helper.h> #include <drm/drm_crtc_helper.h>
#include <drm/drm_atomic_helper.h> #include <drm/drm_atomic_helper.h>
#define XRES_MIN 320 #define XRES_MIN 32
#define YRES_MIN 200 #define YRES_MIN 32
#define XRES_DEF 1024 #define XRES_DEF 1024
#define YRES_DEF 768 #define YRES_DEF 768
...@@ -38,86 +38,6 @@ ...@@ -38,86 +38,6 @@
#define XRES_MAX 8192 #define XRES_MAX 8192
#define YRES_MAX 8192 #define YRES_MAX 8192
static void
virtio_gpu_hide_cursor(struct virtio_gpu_device *vgdev,
struct virtio_gpu_output *output)
{
output->cursor.hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_UPDATE_CURSOR);
output->cursor.resource_id = 0;
virtio_gpu_cursor_ping(vgdev, output);
}
static int virtio_gpu_crtc_cursor_set(struct drm_crtc *crtc,
struct drm_file *file_priv,
uint32_t handle,
uint32_t width,
uint32_t height,
int32_t hot_x, int32_t hot_y)
{
struct virtio_gpu_device *vgdev = crtc->dev->dev_private;
struct virtio_gpu_output *output =
container_of(crtc, struct virtio_gpu_output, crtc);
struct drm_gem_object *gobj = NULL;
struct virtio_gpu_object *qobj = NULL;
struct virtio_gpu_fence *fence = NULL;
int ret = 0;
if (handle == 0) {
virtio_gpu_hide_cursor(vgdev, output);
return 0;
}
/* lookup the cursor */
gobj = drm_gem_object_lookup(file_priv, handle);
if (gobj == NULL)
return -ENOENT;
qobj = gem_to_virtio_gpu_obj(gobj);
if (!qobj->hw_res_handle) {
ret = -EINVAL;
goto out;
}
virtio_gpu_cmd_transfer_to_host_2d(vgdev, qobj->hw_res_handle, 0,
cpu_to_le32(64),
cpu_to_le32(64),
0, 0, &fence);
ret = virtio_gpu_object_reserve(qobj, false);
if (!ret) {
reservation_object_add_excl_fence(qobj->tbo.resv,
&fence->f);
fence_put(&fence->f);
virtio_gpu_object_unreserve(qobj);
virtio_gpu_object_wait(qobj, false);
}
output->cursor.hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_UPDATE_CURSOR);
output->cursor.resource_id = cpu_to_le32(qobj->hw_res_handle);
output->cursor.hot_x = cpu_to_le32(hot_x);
output->cursor.hot_y = cpu_to_le32(hot_y);
virtio_gpu_cursor_ping(vgdev, output);
ret = 0;
out:
drm_gem_object_unreference_unlocked(gobj);
return ret;
}
static int virtio_gpu_crtc_cursor_move(struct drm_crtc *crtc,
int x, int y)
{
struct virtio_gpu_device *vgdev = crtc->dev->dev_private;
struct virtio_gpu_output *output =
container_of(crtc, struct virtio_gpu_output, crtc);
output->cursor.hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_MOVE_CURSOR);
output->cursor.pos.x = cpu_to_le32(x);
output->cursor.pos.y = cpu_to_le32(y);
virtio_gpu_cursor_ping(vgdev, output);
return 0;
}
static int virtio_gpu_page_flip(struct drm_crtc *crtc, static int virtio_gpu_page_flip(struct drm_crtc *crtc,
struct drm_framebuffer *fb, struct drm_framebuffer *fb,
struct drm_pending_vblank_event *event, struct drm_pending_vblank_event *event,
...@@ -164,8 +84,6 @@ static int virtio_gpu_page_flip(struct drm_crtc *crtc, ...@@ -164,8 +84,6 @@ static int virtio_gpu_page_flip(struct drm_crtc *crtc,
} }
static const struct drm_crtc_funcs virtio_gpu_crtc_funcs = { static const struct drm_crtc_funcs virtio_gpu_crtc_funcs = {
.cursor_set2 = virtio_gpu_crtc_cursor_set,
.cursor_move = virtio_gpu_crtc_cursor_move,
.set_config = drm_atomic_helper_set_config, .set_config = drm_atomic_helper_set_config,
.destroy = drm_crtc_cleanup, .destroy = drm_crtc_cleanup,
...@@ -406,7 +324,7 @@ static int vgdev_output_init(struct virtio_gpu_device *vgdev, int index) ...@@ -406,7 +324,7 @@ static int vgdev_output_init(struct virtio_gpu_device *vgdev, int index)
struct drm_connector *connector = &output->conn; struct drm_connector *connector = &output->conn;
struct drm_encoder *encoder = &output->enc; struct drm_encoder *encoder = &output->enc;
struct drm_crtc *crtc = &output->crtc; struct drm_crtc *crtc = &output->crtc;
struct drm_plane *plane; struct drm_plane *primary, *cursor;
output->index = index; output->index = index;
if (index == 0) { if (index == 0) {
...@@ -415,13 +333,17 @@ static int vgdev_output_init(struct virtio_gpu_device *vgdev, int index) ...@@ -415,13 +333,17 @@ static int vgdev_output_init(struct virtio_gpu_device *vgdev, int index)
output->info.r.height = cpu_to_le32(YRES_DEF); output->info.r.height = cpu_to_le32(YRES_DEF);
} }
plane = virtio_gpu_plane_init(vgdev, index); primary = virtio_gpu_plane_init(vgdev, DRM_PLANE_TYPE_PRIMARY, index);
if (IS_ERR(plane)) if (IS_ERR(primary))
return PTR_ERR(plane); return PTR_ERR(primary);
drm_crtc_init_with_planes(dev, crtc, plane, NULL, cursor = virtio_gpu_plane_init(vgdev, DRM_PLANE_TYPE_CURSOR, index);
if (IS_ERR(cursor))
return PTR_ERR(cursor);
drm_crtc_init_with_planes(dev, crtc, primary, cursor,
&virtio_gpu_crtc_funcs, NULL); &virtio_gpu_crtc_funcs, NULL);
drm_crtc_helper_add(crtc, &virtio_gpu_crtc_helper_funcs); drm_crtc_helper_add(crtc, &virtio_gpu_crtc_helper_funcs);
plane->crtc = crtc; primary->crtc = crtc;
cursor->crtc = crtc;
drm_connector_init(dev, connector, &virtio_gpu_connector_funcs, drm_connector_init(dev, connector, &virtio_gpu_connector_funcs,
DRM_MODE_CONNECTOR_VIRTUAL); DRM_MODE_CONNECTOR_VIRTUAL);
......
...@@ -336,6 +336,7 @@ void virtio_gpu_modeset_fini(struct virtio_gpu_device *vgdev); ...@@ -336,6 +336,7 @@ void virtio_gpu_modeset_fini(struct virtio_gpu_device *vgdev);
/* virtio_gpu_plane.c */ /* virtio_gpu_plane.c */
struct drm_plane *virtio_gpu_plane_init(struct virtio_gpu_device *vgdev, struct drm_plane *virtio_gpu_plane_init(struct virtio_gpu_device *vgdev,
enum drm_plane_type type,
int index); int index);
/* virtio_gpu_ttm.c */ /* virtio_gpu_ttm.c */
......
...@@ -38,6 +38,10 @@ static const uint32_t virtio_gpu_formats[] = { ...@@ -38,6 +38,10 @@ static const uint32_t virtio_gpu_formats[] = {
DRM_FORMAT_ABGR8888, DRM_FORMAT_ABGR8888,
}; };
static const uint32_t virtio_gpu_cursor_formats[] = {
DRM_FORMAT_ARGB8888,
};
static void virtio_gpu_plane_destroy(struct drm_plane *plane) static void virtio_gpu_plane_destroy(struct drm_plane *plane)
{ {
kfree(plane); kfree(plane);
...@@ -58,8 +62,8 @@ static int virtio_gpu_plane_atomic_check(struct drm_plane *plane, ...@@ -58,8 +62,8 @@ static int virtio_gpu_plane_atomic_check(struct drm_plane *plane,
return 0; return 0;
} }
static void virtio_gpu_plane_atomic_update(struct drm_plane *plane, static void virtio_gpu_primary_plane_update(struct drm_plane *plane,
struct drm_plane_state *old_state) struct drm_plane_state *old_state)
{ {
struct drm_device *dev = plane->dev; struct drm_device *dev = plane->dev;
struct virtio_gpu_device *vgdev = dev->dev_private; struct virtio_gpu_device *vgdev = dev->dev_private;
...@@ -104,32 +108,115 @@ static void virtio_gpu_plane_atomic_update(struct drm_plane *plane, ...@@ -104,32 +108,115 @@ static void virtio_gpu_plane_atomic_update(struct drm_plane *plane,
plane->state->crtc_h); plane->state->crtc_h);
} }
static void virtio_gpu_cursor_plane_update(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
struct drm_device *dev = plane->dev;
struct virtio_gpu_device *vgdev = dev->dev_private;
struct virtio_gpu_output *output = NULL;
struct virtio_gpu_framebuffer *vgfb;
struct virtio_gpu_fence *fence = NULL;
struct virtio_gpu_object *bo = NULL;
uint32_t handle;
int ret = 0;
static const struct drm_plane_helper_funcs virtio_gpu_plane_helper_funcs = { if (plane->state->crtc)
output = drm_crtc_to_virtio_gpu_output(plane->state->crtc);
if (old_state->crtc)
output = drm_crtc_to_virtio_gpu_output(old_state->crtc);
WARN_ON(!output);
if (plane->state->fb) {
vgfb = to_virtio_gpu_framebuffer(plane->state->fb);
bo = gem_to_virtio_gpu_obj(vgfb->obj);
handle = bo->hw_res_handle;
} else {
handle = 0;
}
if (bo && bo->dumb && (plane->state->fb != old_state->fb)) {
/* new cursor -- update & wait */
virtio_gpu_cmd_transfer_to_host_2d
(vgdev, handle, 0,
cpu_to_le32(plane->state->crtc_w),
cpu_to_le32(plane->state->crtc_h),
0, 0, &fence);
ret = virtio_gpu_object_reserve(bo, false);
if (!ret) {
reservation_object_add_excl_fence(bo->tbo.resv,
&fence->f);
fence_put(&fence->f);
fence = NULL;
virtio_gpu_object_unreserve(bo);
virtio_gpu_object_wait(bo, false);
}
}
if (plane->state->fb != old_state->fb) {
DRM_DEBUG("update, handle %d, +%d+%d\n", handle,
plane->state->crtc_x,
plane->state->crtc_y);
output->cursor.hdr.type =
cpu_to_le32(VIRTIO_GPU_CMD_UPDATE_CURSOR);
output->cursor.resource_id = cpu_to_le32(handle);
#if 0
/* TODO */
output->cursor.hot_x = cpu_to_le32(hot_x);
output->cursor.hot_y = cpu_to_le32(hot_y);
#endif
} else {
DRM_DEBUG("move +%d+%d\n",
plane->state->crtc_x,
plane->state->crtc_y);
output->cursor.hdr.type =
cpu_to_le32(VIRTIO_GPU_CMD_MOVE_CURSOR);
}
output->cursor.pos.x = cpu_to_le32(plane->state->crtc_x);
output->cursor.pos.y = cpu_to_le32(plane->state->crtc_y);
virtio_gpu_cursor_ping(vgdev, output);
}
static const struct drm_plane_helper_funcs virtio_gpu_primary_helper_funcs = {
.atomic_check = virtio_gpu_plane_atomic_check, .atomic_check = virtio_gpu_plane_atomic_check,
.atomic_update = virtio_gpu_plane_atomic_update, .atomic_update = virtio_gpu_primary_plane_update,
};
static const struct drm_plane_helper_funcs virtio_gpu_cursor_helper_funcs = {
.atomic_check = virtio_gpu_plane_atomic_check,
.atomic_update = virtio_gpu_cursor_plane_update,
}; };
struct drm_plane *virtio_gpu_plane_init(struct virtio_gpu_device *vgdev, struct drm_plane *virtio_gpu_plane_init(struct virtio_gpu_device *vgdev,
enum drm_plane_type type,
int index) int index)
{ {
struct drm_device *dev = vgdev->ddev; struct drm_device *dev = vgdev->ddev;
const struct drm_plane_helper_funcs *funcs;
struct drm_plane *plane; struct drm_plane *plane;
int ret; const uint32_t *formats;
int ret, nformats;
plane = kzalloc(sizeof(*plane), GFP_KERNEL); plane = kzalloc(sizeof(*plane), GFP_KERNEL);
if (!plane) if (!plane)
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
if (type == DRM_PLANE_TYPE_CURSOR) {
formats = virtio_gpu_cursor_formats;
nformats = ARRAY_SIZE(virtio_gpu_cursor_formats);
funcs = &virtio_gpu_cursor_helper_funcs;
} else {
formats = virtio_gpu_formats;
nformats = ARRAY_SIZE(virtio_gpu_formats);
funcs = &virtio_gpu_primary_helper_funcs;
}
ret = drm_universal_plane_init(dev, plane, 1 << index, ret = drm_universal_plane_init(dev, plane, 1 << index,
&virtio_gpu_plane_funcs, &virtio_gpu_plane_funcs,
virtio_gpu_formats, formats, nformats,
ARRAY_SIZE(virtio_gpu_formats), type, NULL);
DRM_PLANE_TYPE_PRIMARY, NULL);
if (ret) if (ret)
goto err_plane_init; goto err_plane_init;
drm_plane_helper_add(plane, &virtio_gpu_plane_helper_funcs); drm_plane_helper_add(plane, funcs);
return plane; return plane;
err_plane_init: err_plane_init:
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment