Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Dave Airlie | 2106 | 36.04% | 10 | 16.13% |
Gabriel Krisman Bertazi | 1428 | 24.44% | 9 | 14.52% |
Gerd Hoffmann | 1293 | 22.13% | 10 | 16.13% |
Ray Strode | 409 | 7.00% | 3 | 4.84% |
Christophe Fergeau | 233 | 3.99% | 4 | 6.45% |
Jonathon Jongsma | 131 | 2.24% | 1 | 1.61% |
Marc-André Lureau | 68 | 1.16% | 4 | 6.45% |
Peter Wu | 66 | 1.13% | 1 | 1.61% |
Anton Vasilyev | 36 | 0.62% | 1 | 1.61% |
Laurent Pinchart | 14 | 0.24% | 2 | 3.23% |
Jeremy Cline | 13 | 0.22% | 1 | 1.61% |
David Mansfield | 8 | 0.14% | 1 | 1.61% |
Shayenne da Luz Moura | 7 | 0.12% | 1 | 1.61% |
Masahiro Yamada | 6 | 0.10% | 1 | 1.61% |
Dan Carpenter | 5 | 0.09% | 1 | 1.61% |
Matt Roper | 4 | 0.07% | 1 | 1.61% |
Ville Syrjälä | 4 | 0.07% | 3 | 4.84% |
Daniel Vetter | 3 | 0.05% | 2 | 3.23% |
Noralf Trönnes | 2 | 0.03% | 1 | 1.61% |
Luc Van Oostenryck | 2 | 0.03% | 1 | 1.61% |
Ben Widawsky | 2 | 0.03% | 1 | 1.61% |
Thomas Wood | 1 | 0.02% | 1 | 1.61% |
Chris Wilson | 1 | 0.02% | 1 | 1.61% |
Randy Dunlap | 1 | 0.02% | 1 | 1.61% |
Total | 5843 | 62 |
/* * Copyright 2013 Red Hat Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: Dave Airlie * Alon Levy */ #include <linux/crc32.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_plane_helper.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_atomic.h> #include <drm/drm_gem_framebuffer_helper.h> #include "qxl_drv.h" #include "qxl_object.h" static bool qxl_head_enabled(struct qxl_head *head) { return head->width && head->height; } static int qxl_alloc_client_monitors_config(struct qxl_device *qdev, unsigned int count) { if (qdev->client_monitors_config && count > qdev->client_monitors_config->count) { kfree(qdev->client_monitors_config); qdev->client_monitors_config = NULL; } if (!qdev->client_monitors_config) { qdev->client_monitors_config = kzalloc( sizeof(struct qxl_monitors_config) + sizeof(struct qxl_head) * count, GFP_KERNEL); if (!qdev->client_monitors_config) return -ENOMEM; } qdev->client_monitors_config->count = count; return 0; } enum { MONITORS_CONFIG_MODIFIED, MONITORS_CONFIG_UNCHANGED, MONITORS_CONFIG_BAD_CRC, MONITORS_CONFIG_ERROR, }; static int qxl_display_copy_rom_client_monitors_config(struct qxl_device *qdev) { int i; int num_monitors; uint32_t crc; int status = MONITORS_CONFIG_UNCHANGED; num_monitors = qdev->rom->client_monitors_config.count; crc = crc32(0, (const uint8_t *)&qdev->rom->client_monitors_config, sizeof(qdev->rom->client_monitors_config)); if (crc != qdev->rom->client_monitors_config_crc) return MONITORS_CONFIG_BAD_CRC; if (!num_monitors) { DRM_DEBUG_KMS("no client monitors configured\n"); return status; } if (num_monitors > qdev->monitors_config->max_allowed) { DRM_DEBUG_KMS("client monitors list will be truncated: %d < %d\n", qdev->monitors_config->max_allowed, num_monitors); num_monitors = qdev->monitors_config->max_allowed; } else { num_monitors = qdev->rom->client_monitors_config.count; } if (qdev->client_monitors_config && (num_monitors != qdev->client_monitors_config->count)) { status = MONITORS_CONFIG_MODIFIED; } if (qxl_alloc_client_monitors_config(qdev, num_monitors)) { status = MONITORS_CONFIG_ERROR; return status; } /* we copy max from the client but it isn't used */ qdev->client_monitors_config->max_allowed = qdev->monitors_config->max_allowed; for (i = 0 ; i < qdev->client_monitors_config->count ; ++i) { struct qxl_urect *c_rect = &qdev->rom->client_monitors_config.heads[i]; struct qxl_head *client_head = &qdev->client_monitors_config->heads[i]; if (client_head->x != c_rect->left) { client_head->x = c_rect->left; status = MONITORS_CONFIG_MODIFIED; } if (client_head->y != c_rect->top) { client_head->y = c_rect->top; status = MONITORS_CONFIG_MODIFIED; } if (client_head->width != c_rect->right - c_rect->left) { client_head->width = c_rect->right - c_rect->left; status = MONITORS_CONFIG_MODIFIED; } if (client_head->height != c_rect->bottom - c_rect->top) { client_head->height = c_rect->bottom - c_rect->top; status = MONITORS_CONFIG_MODIFIED; } if (client_head->surface_id != 0) { client_head->surface_id = 0; status = MONITORS_CONFIG_MODIFIED; } if (client_head->id != i) { client_head->id = i; status = MONITORS_CONFIG_MODIFIED; } if (client_head->flags != 0) { client_head->flags = 0; status = MONITORS_CONFIG_MODIFIED; } DRM_DEBUG_KMS("read %dx%d+%d+%d\n", client_head->width, client_head->height, client_head->x, client_head->y); } return status; } static void qxl_update_offset_props(struct qxl_device *qdev) { struct drm_device *dev = &qdev->ddev; struct drm_connector *connector; struct qxl_output *output; struct qxl_head *head; list_for_each_entry(connector, &dev->mode_config.connector_list, head) { output = drm_connector_to_qxl_output(connector); head = &qdev->client_monitors_config->heads[output->index]; drm_object_property_set_value(&connector->base, dev->mode_config.suggested_x_property, head->x); drm_object_property_set_value(&connector->base, dev->mode_config.suggested_y_property, head->y); } } void qxl_display_read_client_monitors_config(struct qxl_device *qdev) { struct drm_device *dev = &qdev->ddev; int status, retries; for (retries = 0; retries < 10; retries++) { status = qxl_display_copy_rom_client_monitors_config(qdev); if (status != MONITORS_CONFIG_BAD_CRC) break; udelay(5); } if (status == MONITORS_CONFIG_ERROR) { DRM_DEBUG_KMS("ignoring client monitors config: error"); return; } if (status == MONITORS_CONFIG_BAD_CRC) { DRM_DEBUG_KMS("ignoring client monitors config: bad crc"); return; } if (status == MONITORS_CONFIG_UNCHANGED) { DRM_DEBUG_KMS("ignoring client monitors config: unchanged"); return; } drm_modeset_lock_all(dev); qxl_update_offset_props(qdev); drm_modeset_unlock_all(dev); if (!drm_helper_hpd_irq_event(dev)) { /* notify that the monitor configuration changed, to adjust at the arbitrary resolution */ drm_kms_helper_hotplug_event(dev); } } static int qxl_add_monitors_config_modes(struct drm_connector *connector, unsigned *pwidth, unsigned *pheight) { struct drm_device *dev = connector->dev; struct qxl_device *qdev = dev->dev_private; struct qxl_output *output = drm_connector_to_qxl_output(connector); int h = output->index; struct drm_display_mode *mode = NULL; struct qxl_head *head; if (!qdev->monitors_config) return 0; if (h >= qdev->monitors_config->max_allowed) return 0; if (!qdev->client_monitors_config) return 0; if (h >= qdev->client_monitors_config->count) return 0; head = &qdev->client_monitors_config->heads[h]; DRM_DEBUG_KMS("head %d is %dx%d\n", h, head->width, head->height); mode = drm_cvt_mode(dev, head->width, head->height, 60, false, false, false); mode->type |= DRM_MODE_TYPE_PREFERRED; mode->hdisplay = head->width; mode->vdisplay = head->height; drm_mode_set_name(mode); *pwidth = head->width; *pheight = head->height; drm_mode_probed_add(connector, mode); /* remember the last custom size for mode validation */ qdev->monitors_config_width = mode->hdisplay; qdev->monitors_config_height = mode->vdisplay; return 1; } static struct mode_size { int w; int h; } common_modes[] = { { 640, 480}, { 720, 480}, { 800, 600}, { 848, 480}, {1024, 768}, {1152, 768}, {1280, 720}, {1280, 800}, {1280, 854}, {1280, 960}, {1280, 1024}, {1440, 900}, {1400, 1050}, {1680, 1050}, {1600, 1200}, {1920, 1080}, {1920, 1200} }; static int qxl_add_common_modes(struct drm_connector *connector, unsigned int pwidth, unsigned int pheight) { struct drm_device *dev = connector->dev; struct drm_display_mode *mode = NULL; int i; for (i = 0; i < ARRAY_SIZE(common_modes); i++) { mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false); if (common_modes[i].w == pwidth && common_modes[i].h == pheight) mode->type |= DRM_MODE_TYPE_PREFERRED; drm_mode_probed_add(connector, mode); } return i - 1; } static void qxl_send_monitors_config(struct qxl_device *qdev) { int i; BUG_ON(!qdev->ram_header->monitors_config); if (qdev->monitors_config->count == 0) return; for (i = 0 ; i < qdev->monitors_config->count ; ++i) { struct qxl_head *head = &qdev->monitors_config->heads[i]; if (head->y > 8192 || head->x > 8192 || head->width > 8192 || head->height > 8192) { DRM_ERROR("head %d wrong: %dx%d+%d+%d\n", i, head->width, head->height, head->x, head->y); return; } } qxl_io_monitors_config(qdev); } static void qxl_crtc_update_monitors_config(struct drm_crtc *crtc, const char *reason) { struct drm_device *dev = crtc->dev; struct qxl_device *qdev = dev->dev_private; struct qxl_crtc *qcrtc = to_qxl_crtc(crtc); struct qxl_head head; int oldcount, i = qcrtc->index; if (!qdev->primary_created) { DRM_DEBUG_KMS("no primary surface, skip (%s)\n", reason); return; } if (!qdev->monitors_config || qdev->monitors_config->max_allowed <= i) return; head.id = i; head.flags = 0; oldcount = qdev->monitors_config->count; if (crtc->state->active) { struct drm_display_mode *mode = &crtc->mode; head.width = mode->hdisplay; head.height = mode->vdisplay; head.x = crtc->x; head.y = crtc->y; if (qdev->monitors_config->count < i + 1) qdev->monitors_config->count = i + 1; } else if (i > 0) { head.width = 0; head.height = 0; head.x = 0; head.y = 0; if (qdev->monitors_config->count == i + 1) qdev->monitors_config->count = i; } else { DRM_DEBUG_KMS("inactive head 0, skip (%s)\n", reason); return; } if (head.width == qdev->monitors_config->heads[i].width && head.height == qdev->monitors_config->heads[i].height && head.x == qdev->monitors_config->heads[i].x && head.y == qdev->monitors_config->heads[i].y && oldcount == qdev->monitors_config->count) return; DRM_DEBUG_KMS("head %d, %dx%d, at +%d+%d, %s (%s)\n", i, head.width, head.height, head.x, head.y, crtc->state->active ? "on" : "off", reason); if (oldcount != qdev->monitors_config->count) DRM_DEBUG_KMS("active heads %d -> %d (%d total)\n", oldcount, qdev->monitors_config->count, qdev->monitors_config->max_allowed); qdev->monitors_config->heads[i] = head; qxl_send_monitors_config(qdev); } static void qxl_crtc_atomic_flush(struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state) { struct drm_device *dev = crtc->dev; struct drm_pending_vblank_event *event; unsigned long flags; if (crtc->state && crtc->state->event) { event = crtc->state->event; crtc->state->event = NULL; spin_lock_irqsave(&dev->event_lock, flags); drm_crtc_send_vblank_event(crtc, event); spin_unlock_irqrestore(&dev->event_lock, flags); } qxl_crtc_update_monitors_config(crtc, "flush"); } static void qxl_crtc_destroy(struct drm_crtc *crtc) { struct qxl_crtc *qxl_crtc = to_qxl_crtc(crtc); qxl_bo_unref(&qxl_crtc->cursor_bo); drm_crtc_cleanup(crtc); kfree(qxl_crtc); } static const struct drm_crtc_funcs qxl_crtc_funcs = { .set_config = drm_atomic_helper_set_config, .destroy = qxl_crtc_destroy, .page_flip = drm_atomic_helper_page_flip, .reset = drm_atomic_helper_crtc_reset, .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, }; static int qxl_framebuffer_surface_dirty(struct drm_framebuffer *fb, struct drm_file *file_priv, unsigned int flags, unsigned int color, struct drm_clip_rect *clips, unsigned int num_clips) { /* TODO: vmwgfx where this was cribbed from had locking. Why? */ struct qxl_device *qdev = fb->dev->dev_private; struct drm_clip_rect norect; struct qxl_bo *qobj; int inc = 1; drm_modeset_lock_all(fb->dev); qobj = gem_to_qxl_bo(fb->obj[0]); /* if we aren't primary surface ignore this */ if (!qobj->is_primary) { drm_modeset_unlock_all(fb->dev); return 0; } if (!num_clips) { num_clips = 1; clips = &norect; norect.x1 = norect.y1 = 0; norect.x2 = fb->width; norect.y2 = fb->height; } else if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY) { num_clips /= 2; inc = 2; /* skip source rects */ } qxl_draw_dirty_fb(qdev, fb, qobj, flags, color, clips, num_clips, inc); drm_modeset_unlock_all(fb->dev); return 0; } static const struct drm_framebuffer_funcs qxl_fb_funcs = { .destroy = drm_gem_fb_destroy, .dirty = qxl_framebuffer_surface_dirty, .create_handle = drm_gem_fb_create_handle, }; static void qxl_crtc_atomic_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_state) { qxl_crtc_update_monitors_config(crtc, "enable"); } static void qxl_crtc_atomic_disable(struct drm_crtc *crtc, struct drm_crtc_state *old_state) { qxl_crtc_update_monitors_config(crtc, "disable"); } static const struct drm_crtc_helper_funcs qxl_crtc_helper_funcs = { .atomic_flush = qxl_crtc_atomic_flush, .atomic_enable = qxl_crtc_atomic_enable, .atomic_disable = qxl_crtc_atomic_disable, }; static int qxl_primary_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) { struct qxl_device *qdev = plane->dev->dev_private; struct qxl_bo *bo; if (!state->crtc || !state->fb) return 0; bo = gem_to_qxl_bo(state->fb->obj[0]); if (bo->surf.stride * bo->surf.height > qdev->vram_size) { DRM_ERROR("Mode doesn't fit in vram size (vgamem)"); return -EINVAL; } return 0; } static int qxl_primary_apply_cursor(struct drm_plane *plane) { struct drm_device *dev = plane->dev; struct qxl_device *qdev = dev->dev_private; struct drm_framebuffer *fb = plane->state->fb; struct qxl_crtc *qcrtc = to_qxl_crtc(plane->state->crtc); 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 = plane->state->crtc_x + fb->hot_x; cmd->u.set.position.y = plane->state->crtc_y + fb->hot_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 void qxl_primary_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { struct qxl_device *qdev = plane->dev->dev_private; struct qxl_bo *bo = gem_to_qxl_bo(plane->state->fb->obj[0]); struct qxl_bo *bo_old; struct drm_clip_rect norect = { .x1 = 0, .y1 = 0, .x2 = plane->state->fb->width, .y2 = plane->state->fb->height }; int ret; bool same_shadow = false; if (old_state->fb) { bo_old = gem_to_qxl_bo(old_state->fb->obj[0]); } else { bo_old = NULL; } if (bo == bo_old) return; if (bo_old && bo_old->shadow && bo->shadow && bo_old->shadow == bo->shadow) { same_shadow = true; } if (bo_old && bo_old->is_primary) { if (!same_shadow) qxl_io_destroy_primary(qdev); bo_old->is_primary = false; ret = qxl_primary_apply_cursor(plane); if (ret) DRM_ERROR( "could not set cursor after creating primary"); } if (!bo->is_primary) { if (!same_shadow) qxl_io_create_primary(qdev, 0, bo); bo->is_primary = true; } qxl_draw_dirty_fb(qdev, plane->state->fb, bo, 0, 0, &norect, 1, 1); } static void qxl_primary_atomic_disable(struct drm_plane *plane, struct drm_plane_state *old_state) { struct qxl_device *qdev = plane->dev->dev_private; if (old_state->fb) { struct qxl_bo *bo = gem_to_qxl_bo(old_state->fb->obj[0]); if (bo->is_primary) { qxl_io_destroy_primary(qdev); bo->is_primary = false; } } } 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_crtc *qcrtc = to_qxl_crtc(plane->state->crtc); struct qxl_release *release; struct qxl_cursor_cmd *cmd; struct qxl_cursor *cursor; struct drm_gem_object *obj; struct qxl_bo *cursor_bo = NULL, *user_bo = NULL, *old_cursor_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); if (ret) return; if (fb != old_state->fb) { obj = fb->obj[0]; 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_bo_pin(cursor_bo); if (ret) goto out_free_bo; ret = qxl_release_reserve_list(release, true); if (ret) goto out_unpin; 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 = (struct qxl_cursor_cmd *) qxl_release_map(qdev, release); cmd->u.set.visible = 1; cmd->u.set.shape = qxl_bo_physical_address(qdev, cursor_bo, 0); cmd->type = QXL_CURSOR_SET; old_cursor_bo = qcrtc->cursor_bo; qcrtc->cursor_bo = cursor_bo; cursor_bo = NULL; } else { ret = qxl_release_reserve_list(release, true); if (ret) goto out_free_release; cmd = (struct qxl_cursor_cmd *) qxl_release_map(qdev, 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); if (old_cursor_bo != NULL) qxl_bo_unpin(old_cursor_bo); qxl_bo_unref(&old_cursor_bo); qxl_bo_unref(&cursor_bo); return; out_backoff: qxl_release_backoff_reserve_list(release); out_unpin: qxl_bo_unpin(cursor_bo); out_free_bo: qxl_bo_unref(&cursor_bo); out_kunmap: qxl_bo_kunmap(user_bo); out_free_release: qxl_release_free(qdev, release); return; } static 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); } static int qxl_plane_prepare_fb(struct drm_plane *plane, struct drm_plane_state *new_state) { struct qxl_device *qdev = plane->dev->dev_private; struct drm_gem_object *obj; struct qxl_bo *user_bo, *old_bo = NULL; int ret; if (!new_state->fb) return 0; obj = new_state->fb->obj[0]; user_bo = gem_to_qxl_bo(obj); if (plane->type == DRM_PLANE_TYPE_PRIMARY && user_bo->is_dumb && !user_bo->shadow) { if (plane->state->fb) { obj = plane->state->fb->obj[0]; old_bo = gem_to_qxl_bo(obj); } if (old_bo && old_bo->shadow && user_bo->gem_base.size == old_bo->gem_base.size && plane->state->crtc == new_state->crtc && plane->state->crtc_w == new_state->crtc_w && plane->state->crtc_h == new_state->crtc_h && plane->state->src_x == new_state->src_x && plane->state->src_y == new_state->src_y && plane->state->src_w == new_state->src_w && plane->state->src_h == new_state->src_h && plane->state->rotation == new_state->rotation && plane->state->zpos == new_state->zpos) { drm_gem_object_get(&old_bo->shadow->gem_base); user_bo->shadow = old_bo->shadow; } else { qxl_bo_create(qdev, user_bo->gem_base.size, true, true, QXL_GEM_DOMAIN_VRAM, NULL, &user_bo->shadow); } } ret = qxl_bo_pin(user_bo); 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 (!old_state->fb) { /* * we never executed prepare_fb, so there's nothing to * unpin. */ return; } obj = old_state->fb->obj[0]; user_bo = gem_to_qxl_bo(obj); qxl_bo_unpin(user_bo); if (user_bo->shadow && !user_bo->is_primary) { drm_gem_object_put_unlocked(&user_bo->shadow->gem_base); user_bo->shadow = NULL; } } static const uint32_t qxl_cursor_plane_formats[] = { DRM_FORMAT_ARGB8888, }; static const struct drm_plane_helper_funcs qxl_cursor_helper_funcs = { .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_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, .destroy = drm_primary_helper_destroy, .reset = drm_atomic_helper_plane_reset, .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, }; static const uint32_t qxl_primary_plane_formats[] = { DRM_FORMAT_XRGB8888, DRM_FORMAT_ARGB8888, }; static const struct drm_plane_helper_funcs primary_helper_funcs = { .atomic_check = qxl_primary_atomic_check, .atomic_update = qxl_primary_atomic_update, .atomic_disable = qxl_primary_atomic_disable, .prepare_fb = qxl_plane_prepare_fb, .cleanup_fb = qxl_plane_cleanup_fb, }; static const struct drm_plane_funcs qxl_primary_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, .destroy = drm_primary_helper_destroy, .reset = drm_atomic_helper_plane_reset, .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, }; static struct drm_plane *qxl_create_plane(struct qxl_device *qdev, unsigned int possible_crtcs, enum drm_plane_type type) { const struct drm_plane_helper_funcs *helper_funcs = NULL; struct drm_plane *plane; const struct drm_plane_funcs *funcs; const uint32_t *formats; int num_formats; int err; if (type == DRM_PLANE_TYPE_PRIMARY) { funcs = &qxl_primary_plane_funcs; formats = qxl_primary_plane_formats; num_formats = ARRAY_SIZE(qxl_primary_plane_formats); helper_funcs = &primary_helper_funcs; } 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 { return ERR_PTR(-EINVAL); } plane = kzalloc(sizeof(*plane), GFP_KERNEL); if (!plane) return ERR_PTR(-ENOMEM); err = drm_universal_plane_init(&qdev->ddev, plane, possible_crtcs, funcs, formats, num_formats, NULL, type, NULL); if (err) goto free_plane; drm_plane_helper_add(plane, helper_funcs); return plane; free_plane: kfree(plane); return ERR_PTR(-EINVAL); } static int qdev_crtc_init(struct drm_device *dev, int crtc_id) { struct qxl_crtc *qxl_crtc; struct drm_plane *primary, *cursor; struct qxl_device *qdev = dev->dev_private; int r; qxl_crtc = kzalloc(sizeof(struct qxl_crtc), GFP_KERNEL); if (!qxl_crtc) return -ENOMEM; primary = qxl_create_plane(qdev, 1 << crtc_id, DRM_PLANE_TYPE_PRIMARY); if (IS_ERR(primary)) { r = -ENOMEM; goto free_mem; } 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); if (r) goto clean_cursor; qxl_crtc->index = crtc_id; drm_crtc_helper_add(&qxl_crtc->base, &qxl_crtc_helper_funcs); return 0; clean_cursor: drm_plane_cleanup(cursor); kfree(cursor); clean_primary: drm_plane_cleanup(primary); kfree(primary); free_mem: kfree(qxl_crtc); return r; } static int qxl_conn_get_modes(struct drm_connector *connector) { unsigned int pwidth = 1024; unsigned int pheight = 768; int ret = 0; ret = qxl_add_monitors_config_modes(connector, &pwidth, &pheight); if (ret < 0) return ret; ret += qxl_add_common_modes(connector, pwidth, pheight); return ret; } static enum drm_mode_status qxl_conn_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { struct drm_device *ddev = connector->dev; struct qxl_device *qdev = ddev->dev_private; int i; /* TODO: is this called for user defined modes? (xrandr --add-mode) * TODO: check that the mode fits in the framebuffer */ if (qdev->monitors_config_width == mode->hdisplay && qdev->monitors_config_height == mode->vdisplay) return MODE_OK; for (i = 0; i < ARRAY_SIZE(common_modes); i++) { if (common_modes[i].w == mode->hdisplay && common_modes[i].h == mode->vdisplay) return MODE_OK; } return MODE_BAD; } static struct drm_encoder *qxl_best_encoder(struct drm_connector *connector) { struct qxl_output *qxl_output = drm_connector_to_qxl_output(connector); DRM_DEBUG("\n"); return &qxl_output->enc; } static const struct drm_encoder_helper_funcs qxl_enc_helper_funcs = { }; static const struct drm_connector_helper_funcs qxl_connector_helper_funcs = { .get_modes = qxl_conn_get_modes, .mode_valid = qxl_conn_mode_valid, .best_encoder = qxl_best_encoder, }; static enum drm_connector_status qxl_conn_detect( struct drm_connector *connector, bool force) { struct qxl_output *output = drm_connector_to_qxl_output(connector); struct drm_device *ddev = connector->dev; struct qxl_device *qdev = ddev->dev_private; bool connected = false; /* The first monitor is always connected */ if (!qdev->client_monitors_config) { if (output->index == 0) connected = true; } else connected = qdev->client_monitors_config->count > output->index && qxl_head_enabled(&qdev->client_monitors_config->heads[output->index]); DRM_DEBUG("#%d connected: %d\n", output->index, connected); return connected ? connector_status_connected : connector_status_disconnected; } static void qxl_conn_destroy(struct drm_connector *connector) { struct qxl_output *qxl_output = drm_connector_to_qxl_output(connector); drm_connector_unregister(connector); drm_connector_cleanup(connector); kfree(qxl_output); } static const struct drm_connector_funcs qxl_connector_funcs = { .dpms = drm_helper_connector_dpms, .detect = qxl_conn_detect, .fill_modes = drm_helper_probe_single_connector_modes, .destroy = qxl_conn_destroy, .reset = drm_atomic_helper_connector_reset, .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; static void qxl_enc_destroy(struct drm_encoder *encoder) { drm_encoder_cleanup(encoder); } static const struct drm_encoder_funcs qxl_enc_funcs = { .destroy = qxl_enc_destroy, }; static int qxl_mode_create_hotplug_mode_update_property(struct qxl_device *qdev) { if (qdev->hotplug_mode_update_property) return 0; qdev->hotplug_mode_update_property = drm_property_create_range(&qdev->ddev, DRM_MODE_PROP_IMMUTABLE, "hotplug_mode_update", 0, 1); return 0; } static int qdev_output_init(struct drm_device *dev, int num_output) { struct qxl_device *qdev = dev->dev_private; struct qxl_output *qxl_output; struct drm_connector *connector; struct drm_encoder *encoder; qxl_output = kzalloc(sizeof(struct qxl_output), GFP_KERNEL); if (!qxl_output) return -ENOMEM; qxl_output->index = num_output; connector = &qxl_output->base; encoder = &qxl_output->enc; drm_connector_init(dev, &qxl_output->base, &qxl_connector_funcs, DRM_MODE_CONNECTOR_VIRTUAL); drm_encoder_init(dev, &qxl_output->enc, &qxl_enc_funcs, DRM_MODE_ENCODER_VIRTUAL, NULL); /* we get HPD via client monitors config */ connector->polled = DRM_CONNECTOR_POLL_HPD; encoder->possible_crtcs = 1 << num_output; drm_connector_attach_encoder(&qxl_output->base, &qxl_output->enc); drm_encoder_helper_add(encoder, &qxl_enc_helper_funcs); drm_connector_helper_add(connector, &qxl_connector_helper_funcs); drm_object_attach_property(&connector->base, qdev->hotplug_mode_update_property, 0); drm_object_attach_property(&connector->base, dev->mode_config.suggested_x_property, 0); drm_object_attach_property(&connector->base, dev->mode_config.suggested_y_property, 0); return 0; } static struct drm_framebuffer * qxl_user_framebuffer_create(struct drm_device *dev, struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd) { return drm_gem_fb_create_with_funcs(dev, file_priv, mode_cmd, &qxl_fb_funcs); } static const struct drm_mode_config_funcs qxl_mode_funcs = { .fb_create = qxl_user_framebuffer_create, .atomic_check = drm_atomic_helper_check, .atomic_commit = drm_atomic_helper_commit, }; int qxl_create_monitors_object(struct qxl_device *qdev) { int ret; struct drm_gem_object *gobj; int max_allowed = qxl_num_crtc; int monitors_config_size = sizeof(struct qxl_monitors_config) + max_allowed * sizeof(struct qxl_head); ret = qxl_gem_object_create(qdev, monitors_config_size, 0, QXL_GEM_DOMAIN_VRAM, false, false, NULL, &gobj); if (ret) { DRM_ERROR("%s: failed to create gem ret=%d\n", __func__, ret); return -ENOMEM; } qdev->monitors_config_bo = gem_to_qxl_bo(gobj); ret = qxl_bo_pin(qdev->monitors_config_bo); if (ret) return ret; qxl_bo_kmap(qdev->monitors_config_bo, NULL); qdev->monitors_config = qdev->monitors_config_bo->kptr; qdev->ram_header->monitors_config = qxl_bo_physical_address(qdev, qdev->monitors_config_bo, 0); memset(qdev->monitors_config, 0, monitors_config_size); qdev->monitors_config->max_allowed = max_allowed; return 0; } int qxl_destroy_monitors_object(struct qxl_device *qdev) { int ret; qdev->monitors_config = NULL; qdev->ram_header->monitors_config = 0; qxl_bo_kunmap(qdev->monitors_config_bo); ret = qxl_bo_unpin(qdev->monitors_config_bo); if (ret) return ret; qxl_bo_unref(&qdev->monitors_config_bo); return 0; } int qxl_modeset_init(struct qxl_device *qdev) { int i; int ret; drm_mode_config_init(&qdev->ddev); ret = qxl_create_monitors_object(qdev); if (ret) return ret; qdev->ddev.mode_config.funcs = (void *)&qxl_mode_funcs; /* modes will be validated against the framebuffer size */ qdev->ddev.mode_config.min_width = 0; qdev->ddev.mode_config.min_height = 0; qdev->ddev.mode_config.max_width = 8192; qdev->ddev.mode_config.max_height = 8192; qdev->ddev.mode_config.fb_base = qdev->vram_base; drm_mode_create_suggested_offset_properties(&qdev->ddev); qxl_mode_create_hotplug_mode_update_property(qdev); for (i = 0 ; i < qxl_num_crtc; ++i) { qdev_crtc_init(&qdev->ddev, i); qdev_output_init(&qdev->ddev, i); } qxl_display_read_client_monitors_config(qdev); drm_mode_config_reset(&qdev->ddev); /* primary surface must be created by this point, to allow * issuing command queue commands and having them read by * spice server. */ qxl_fbdev_init(qdev); return 0; } void qxl_modeset_fini(struct qxl_device *qdev) { qxl_fbdev_fini(qdev); qxl_destroy_monitors_object(qdev); drm_mode_config_cleanup(&qdev->ddev); }
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