Commit 1277eed5 authored by Gabriel Krisman Bertazi's avatar Gabriel Krisman Bertazi Committed by Gerd Hoffmann

drm: qxl: Atomic phase 1: convert cursor to universal plane

In preparation for atomic conversion, let's use the transitional atomic
helpers drm_plane_helper_update/disable.
Signed-off-by: default avatarGabriel Krisman Bertazi <krisman@collabora.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20170227204328.18761-6-krisman@collabora.co.ukSigned-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
parent d3e7e42d
...@@ -30,6 +30,7 @@ ...@@ -30,6 +30,7 @@
#include "qxl_object.h" #include "qxl_object.h"
#include "drm_crtc_helper.h" #include "drm_crtc_helper.h"
#include <drm/drm_plane_helper.h> #include <drm/drm_plane_helper.h>
#include <drm/drm_atomic_helper.h>
static bool qxl_head_enabled(struct qxl_head *head) static bool qxl_head_enabled(struct qxl_head *head)
{ {
...@@ -256,7 +257,6 @@ static void qxl_crtc_destroy(struct drm_crtc *crtc) ...@@ -256,7 +257,6 @@ static void qxl_crtc_destroy(struct drm_crtc *crtc)
struct qxl_crtc *qxl_crtc = to_qxl_crtc(crtc); struct qxl_crtc *qxl_crtc = to_qxl_crtc(crtc);
drm_crtc_cleanup(crtc); drm_crtc_cleanup(crtc);
qxl_bo_unref(&qxl_crtc->cursor_bo);
kfree(qxl_crtc); kfree(qxl_crtc);
} }
...@@ -304,234 +304,7 @@ static int qxl_crtc_page_flip(struct drm_crtc *crtc, ...@@ -304,234 +304,7 @@ static int qxl_crtc_page_flip(struct drm_crtc *crtc,
return 0; return 0;
} }
static int
qxl_hide_cursor(struct qxl_device *qdev)
{
struct qxl_release *release;
struct qxl_cursor_cmd *cmd;
int ret;
ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd), QXL_RELEASE_CURSOR_CMD,
&release, NULL);
if (ret)
return ret;
ret = qxl_release_reserve_list(release, true);
if (ret) {
qxl_release_free(qdev, release);
return ret;
}
cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
cmd->type = QXL_CURSOR_HIDE;
qxl_release_unmap(qdev, release, &cmd->release_info);
qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
qxl_release_fence_buffer_objects(release);
return 0;
}
static int qxl_crtc_apply_cursor(struct drm_crtc *crtc)
{
struct qxl_crtc *qcrtc = to_qxl_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct qxl_device *qdev = dev->dev_private;
struct qxl_cursor_cmd *cmd;
struct qxl_release *release;
int ret = 0;
if (!qcrtc->cursor_bo)
return 0;
ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd),
QXL_RELEASE_CURSOR_CMD,
&release, NULL);
if (ret)
return ret;
ret = qxl_release_list_add(release, qcrtc->cursor_bo);
if (ret)
goto out_free_release;
ret = qxl_release_reserve_list(release, false);
if (ret)
goto out_free_release;
cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
cmd->type = QXL_CURSOR_SET;
cmd->u.set.position.x = qcrtc->cur_x + qcrtc->hot_spot_x;
cmd->u.set.position.y = qcrtc->cur_y + qcrtc->hot_spot_y;
cmd->u.set.shape = qxl_bo_physical_address(qdev, qcrtc->cursor_bo, 0);
cmd->u.set.visible = 1;
qxl_release_unmap(qdev, release, &cmd->release_info);
qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
qxl_release_fence_buffer_objects(release);
return ret;
out_free_release:
qxl_release_free(qdev, release);
return ret;
}
static int qxl_crtc_cursor_set2(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 drm_device *dev = crtc->dev;
struct qxl_device *qdev = dev->dev_private;
struct qxl_crtc *qcrtc = to_qxl_crtc(crtc);
struct drm_gem_object *obj;
struct qxl_cursor *cursor;
struct qxl_cursor_cmd *cmd;
struct qxl_bo *cursor_bo, *user_bo;
struct qxl_release *release;
void *user_ptr;
int size = 64*64*4;
int ret = 0;
if (!handle)
return qxl_hide_cursor(qdev);
obj = drm_gem_object_lookup(file_priv, handle);
if (!obj) {
DRM_ERROR("cannot find cursor object\n");
return -ENOENT;
}
user_bo = gem_to_qxl_bo(obj);
ret = qxl_bo_pin(user_bo, QXL_GEM_DOMAIN_CPU, NULL);
if (ret)
goto out_unref;
ret = qxl_bo_kmap(user_bo, &user_ptr);
if (ret)
goto out_unpin;
ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd),
QXL_RELEASE_CURSOR_CMD,
&release, NULL);
if (ret)
goto out_kunmap;
ret = qxl_alloc_bo_reserved(qdev, release, sizeof(struct qxl_cursor) + size,
&cursor_bo);
if (ret)
goto out_free_release;
ret = qxl_release_reserve_list(release, false);
if (ret)
goto out_free_bo;
ret = qxl_bo_kmap(cursor_bo, (void **)&cursor);
if (ret)
goto out_backoff;
cursor->header.unique = 0;
cursor->header.type = SPICE_CURSOR_TYPE_ALPHA;
cursor->header.width = 64;
cursor->header.height = 64;
cursor->header.hot_spot_x = hot_x;
cursor->header.hot_spot_y = hot_y;
cursor->data_size = size;
cursor->chunk.next_chunk = 0;
cursor->chunk.prev_chunk = 0;
cursor->chunk.data_size = size;
memcpy(cursor->chunk.data, user_ptr, size);
qxl_bo_kunmap(cursor_bo);
qxl_bo_kunmap(user_bo);
qcrtc->cur_x += qcrtc->hot_spot_x - hot_x;
qcrtc->cur_y += qcrtc->hot_spot_y - hot_y;
qcrtc->hot_spot_x = hot_x;
qcrtc->hot_spot_y = hot_y;
cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
cmd->type = QXL_CURSOR_SET;
cmd->u.set.position.x = qcrtc->cur_x + qcrtc->hot_spot_x;
cmd->u.set.position.y = qcrtc->cur_y + qcrtc->hot_spot_y;
cmd->u.set.shape = qxl_bo_physical_address(qdev, cursor_bo, 0);
cmd->u.set.visible = 1;
qxl_release_unmap(qdev, release, &cmd->release_info);
qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
qxl_release_fence_buffer_objects(release);
/* finish with the userspace bo */
qxl_bo_unpin(user_bo);
drm_gem_object_unreference_unlocked(obj);
qxl_bo_unref (&qcrtc->cursor_bo);
qcrtc->cursor_bo = cursor_bo;
return ret;
out_backoff:
qxl_release_backoff_reserve_list(release);
out_free_bo:
qxl_bo_unref(&cursor_bo);
out_free_release:
qxl_release_free(qdev, release);
out_kunmap:
qxl_bo_kunmap(user_bo);
out_unpin:
qxl_bo_unpin(user_bo);
out_unref:
drm_gem_object_unreference_unlocked(obj);
return ret;
}
static int qxl_crtc_cursor_move(struct drm_crtc *crtc,
int x, int y)
{
struct drm_device *dev = crtc->dev;
struct qxl_device *qdev = dev->dev_private;
struct qxl_crtc *qcrtc = to_qxl_crtc(crtc);
struct qxl_release *release;
struct qxl_cursor_cmd *cmd;
int ret;
ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd), QXL_RELEASE_CURSOR_CMD,
&release, NULL);
if (ret)
return ret;
ret = qxl_release_reserve_list(release, true);
if (ret) {
qxl_release_free(qdev, release);
return ret;
}
qcrtc->cur_x = x;
qcrtc->cur_y = y;
cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
cmd->type = QXL_CURSOR_MOVE;
cmd->u.position.x = qcrtc->cur_x + qcrtc->hot_spot_x;
cmd->u.position.y = qcrtc->cur_y + qcrtc->hot_spot_y;
qxl_release_unmap(qdev, release, &cmd->release_info);
qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
qxl_release_fence_buffer_objects(release);
return 0;
}
static const struct drm_crtc_funcs qxl_crtc_funcs = { static const struct drm_crtc_funcs qxl_crtc_funcs = {
.cursor_set2 = qxl_crtc_cursor_set2,
.cursor_move = qxl_crtc_cursor_move,
.set_config = drm_crtc_helper_set_config, .set_config = drm_crtc_helper_set_config,
.destroy = qxl_crtc_destroy, .destroy = qxl_crtc_destroy,
.page_flip = qxl_crtc_page_flip, .page_flip = qxl_crtc_page_flip,
...@@ -723,12 +496,6 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc, ...@@ -723,12 +496,6 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc,
bo->surf.stride, bo->surf.format); bo->surf.stride, bo->surf.format);
qxl_io_create_primary(qdev, 0, bo); qxl_io_create_primary(qdev, 0, bo);
bo->is_primary = true; bo->is_primary = true;
ret = qxl_crtc_apply_cursor(crtc);
if (ret) {
DRM_ERROR("could not set cursor after modeset");
ret = 0;
}
} }
if (bo->is_primary) { if (bo->is_primary) {
...@@ -788,6 +555,188 @@ static const struct drm_crtc_helper_funcs qxl_crtc_helper_funcs = { ...@@ -788,6 +555,188 @@ static const struct drm_crtc_helper_funcs qxl_crtc_helper_funcs = {
.commit = qxl_crtc_commit, .commit = qxl_crtc_commit,
}; };
int qxl_plane_atomic_check(struct drm_plane *plane,
struct drm_plane_state *state)
{
return 0;
}
static void qxl_cursor_atomic_update(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
struct drm_device *dev = plane->dev;
struct qxl_device *qdev = dev->dev_private;
struct drm_framebuffer *fb = plane->state->fb;
struct qxl_release *release;
struct qxl_cursor_cmd *cmd;
struct qxl_cursor *cursor;
struct drm_gem_object *obj;
struct qxl_bo *cursor_bo, *user_bo = NULL;
int ret;
void *user_ptr;
int size = 64*64*4;
ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd),
QXL_RELEASE_CURSOR_CMD,
&release, NULL);
cmd = (struct qxl_cursor_cmd *) qxl_release_map(qdev, release);
if (fb != old_state->fb) {
obj = to_qxl_framebuffer(fb)->obj;
user_bo = gem_to_qxl_bo(obj);
/* pinning is done in the prepare/cleanup framevbuffer */
ret = qxl_bo_kmap(user_bo, &user_ptr);
if (ret)
goto out_free_release;
ret = qxl_alloc_bo_reserved(qdev, release,
sizeof(struct qxl_cursor) + size,
&cursor_bo);
if (ret)
goto out_kunmap;
ret = qxl_release_reserve_list(release, true);
if (ret)
goto out_free_bo;
ret = qxl_bo_kmap(cursor_bo, (void **)&cursor);
if (ret)
goto out_backoff;
cursor->header.unique = 0;
cursor->header.type = SPICE_CURSOR_TYPE_ALPHA;
cursor->header.width = 64;
cursor->header.height = 64;
cursor->header.hot_spot_x = fb->hot_x;
cursor->header.hot_spot_y = fb->hot_y;
cursor->data_size = size;
cursor->chunk.next_chunk = 0;
cursor->chunk.prev_chunk = 0;
cursor->chunk.data_size = size;
memcpy(cursor->chunk.data, user_ptr, size);
qxl_bo_kunmap(cursor_bo);
qxl_bo_kunmap(user_bo);
cmd->u.set.visible = 1;
cmd->u.set.shape = qxl_bo_physical_address(qdev,
cursor_bo, 0);
cmd->type = QXL_CURSOR_SET;
} else {
ret = qxl_release_reserve_list(release, true);
if (ret)
goto out_free_release;
cmd->type = QXL_CURSOR_MOVE;
}
cmd->u.position.x = plane->state->crtc_x + fb->hot_x;
cmd->u.position.y = plane->state->crtc_y + fb->hot_y;
qxl_release_unmap(qdev, release, &cmd->release_info);
qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
qxl_release_fence_buffer_objects(release);
return;
out_backoff:
qxl_release_backoff_reserve_list(release);
out_free_bo:
qxl_bo_unref(&cursor_bo);
out_kunmap:
qxl_bo_kunmap(user_bo);
out_free_release:
qxl_release_free(qdev, release);
return;
}
void qxl_cursor_atomic_disable(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
struct qxl_device *qdev = plane->dev->dev_private;
struct qxl_release *release;
struct qxl_cursor_cmd *cmd;
int ret;
ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd),
QXL_RELEASE_CURSOR_CMD,
&release, NULL);
if (ret)
return;
ret = qxl_release_reserve_list(release, true);
if (ret) {
qxl_release_free(qdev, release);
return;
}
cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
cmd->type = QXL_CURSOR_HIDE;
qxl_release_unmap(qdev, release, &cmd->release_info);
qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
qxl_release_fence_buffer_objects(release);
}
int qxl_plane_prepare_fb(struct drm_plane *plane,
struct drm_plane_state *new_state)
{
struct drm_gem_object *obj;
struct qxl_bo *user_bo;
int ret;
if (!new_state->fb)
return 0;
obj = to_qxl_framebuffer(new_state->fb)->obj;
user_bo = gem_to_qxl_bo(obj);
ret = qxl_bo_pin(user_bo, QXL_GEM_DOMAIN_CPU, NULL);
if (ret)
return ret;
return 0;
}
static void qxl_plane_cleanup_fb(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
struct drm_gem_object *obj;
struct qxl_bo *user_bo;
if (!plane->state->fb) {
/* we never executed prepare_fb, so there's nothing to
* unpin.
*/
return;
}
obj = to_qxl_framebuffer(plane->state->fb)->obj;
user_bo = gem_to_qxl_bo(obj);
qxl_bo_unpin(user_bo);
}
static const uint32_t qxl_cursor_plane_formats[] = {
DRM_FORMAT_ARGB8888,
};
static const struct drm_plane_helper_funcs qxl_cursor_helper_funcs = {
.atomic_check = qxl_plane_atomic_check,
.atomic_update = qxl_cursor_atomic_update,
.atomic_disable = qxl_cursor_atomic_disable,
.prepare_fb = qxl_plane_prepare_fb,
.cleanup_fb = qxl_plane_cleanup_fb,
};
static const struct drm_plane_funcs qxl_cursor_plane_funcs = {
.update_plane = drm_plane_helper_update,
.disable_plane = drm_plane_helper_disable,
.destroy = drm_primary_helper_destroy,
};
static const uint32_t qxl_primary_plane_formats[] = { static const uint32_t qxl_primary_plane_formats[] = {
DRM_FORMAT_XRGB8888, DRM_FORMAT_XRGB8888,
DRM_FORMAT_ARGB8888, DRM_FORMAT_ARGB8888,
...@@ -814,6 +763,11 @@ static struct drm_plane *qxl_create_plane(struct qxl_device *qdev, ...@@ -814,6 +763,11 @@ static struct drm_plane *qxl_create_plane(struct qxl_device *qdev,
funcs = &qxl_primary_plane_funcs; funcs = &qxl_primary_plane_funcs;
formats = qxl_primary_plane_formats; formats = qxl_primary_plane_formats;
num_formats = ARRAY_SIZE(qxl_primary_plane_formats); num_formats = ARRAY_SIZE(qxl_primary_plane_formats);
} else if (type == DRM_PLANE_TYPE_CURSOR) {
funcs = &qxl_cursor_plane_funcs;
formats = qxl_cursor_plane_formats;
helper_funcs = &qxl_cursor_helper_funcs;
num_formats = ARRAY_SIZE(qxl_cursor_plane_formats);
} else { } else {
return ERR_PTR(-EINVAL); return ERR_PTR(-EINVAL);
} }
...@@ -840,7 +794,7 @@ static struct drm_plane *qxl_create_plane(struct qxl_device *qdev, ...@@ -840,7 +794,7 @@ static struct drm_plane *qxl_create_plane(struct qxl_device *qdev,
static int qdev_crtc_init(struct drm_device *dev, int crtc_id) static int qdev_crtc_init(struct drm_device *dev, int crtc_id)
{ {
struct qxl_crtc *qxl_crtc; struct qxl_crtc *qxl_crtc;
struct drm_plane *primary; struct drm_plane *primary, *cursor;
struct qxl_device *qdev = dev->dev_private; struct qxl_device *qdev = dev->dev_private;
int r; int r;
...@@ -854,15 +808,24 @@ static int qdev_crtc_init(struct drm_device *dev, int crtc_id) ...@@ -854,15 +808,24 @@ static int qdev_crtc_init(struct drm_device *dev, int crtc_id)
goto free_mem; goto free_mem;
} }
r = drm_crtc_init_with_planes(dev, &qxl_crtc->base, primary, NULL, cursor = qxl_create_plane(qdev, 1 << crtc_id, DRM_PLANE_TYPE_CURSOR);
if (IS_ERR(cursor)) {
r = -ENOMEM;
goto clean_primary;
}
r = drm_crtc_init_with_planes(dev, &qxl_crtc->base, primary, cursor,
&qxl_crtc_funcs, NULL); &qxl_crtc_funcs, NULL);
if (r) if (r)
goto clean_primary; goto clean_cursor;
qxl_crtc->index = crtc_id; qxl_crtc->index = crtc_id;
drm_crtc_helper_add(&qxl_crtc->base, &qxl_crtc_helper_funcs); drm_crtc_helper_add(&qxl_crtc->base, &qxl_crtc_helper_funcs);
return 0; return 0;
clean_cursor:
drm_plane_cleanup(cursor);
kfree(cursor);
clean_primary: clean_primary:
drm_plane_cleanup(primary); drm_plane_cleanup(primary);
kfree(primary); kfree(primary);
...@@ -1213,8 +1176,8 @@ int qxl_modeset_init(struct qxl_device *qdev) ...@@ -1213,8 +1176,8 @@ int qxl_modeset_init(struct qxl_device *qdev)
qdev->ddev.mode_config.funcs = (void *)&qxl_mode_funcs; qdev->ddev.mode_config.funcs = (void *)&qxl_mode_funcs;
/* modes will be validated against the framebuffer size */ /* modes will be validated against the framebuffer size */
qdev->ddev.mode_config.min_width = 320; qdev->ddev.mode_config.min_width = 0;
qdev->ddev.mode_config.min_height = 200; qdev->ddev.mode_config.min_height = 0;
qdev->ddev.mode_config.max_width = 8192; qdev->ddev.mode_config.max_width = 8192;
qdev->ddev.mode_config.max_height = 8192; qdev->ddev.mode_config.max_height = 8192;
......
...@@ -134,11 +134,6 @@ struct qxl_bo_list { ...@@ -134,11 +134,6 @@ struct qxl_bo_list {
struct qxl_crtc { struct qxl_crtc {
struct drm_crtc base; struct drm_crtc base;
int index; int index;
int cur_x;
int cur_y;
int hot_spot_x;
int hot_spot_y;
struct qxl_bo *cursor_bo;
}; };
struct qxl_output { struct qxl_output {
......
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