Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Gerd Hoffmann | 2393 | 37.69% | 27 | 25.23% |
Dave Airlie | 2082 | 32.79% | 12 | 11.21% |
Gabriel Krisman Bertazi | 904 | 14.24% | 8 | 7.48% |
Ray Strode | 300 | 4.72% | 2 | 1.87% |
Christophe Fergeau | 168 | 2.65% | 3 | 2.80% |
Maxime Ripard | 81 | 1.28% | 9 | 8.41% |
Thomas Zimmermann | 64 | 1.01% | 4 | 3.74% |
Marc-André Lureau | 49 | 0.77% | 4 | 3.74% |
Daniel Vetter | 49 | 0.77% | 6 | 5.61% |
Sidong Yang | 39 | 0.61% | 1 | 0.93% |
Anton Vasilyev | 36 | 0.57% | 1 | 0.93% |
Peter Wu | 27 | 0.43% | 1 | 0.93% |
Jonathon Jongsma | 18 | 0.28% | 1 | 0.93% |
Laurent Pinchart | 16 | 0.25% | 2 | 1.87% |
Christian König | 15 | 0.24% | 1 | 0.93% |
Zongmin Zhou | 13 | 0.20% | 1 | 0.93% |
Jyri Sarha | 12 | 0.19% | 1 | 0.93% |
Zack Rusin | 10 | 0.16% | 1 | 0.93% |
Chen Ni | 8 | 0.13% | 1 | 0.93% |
David Mansfield | 8 | 0.13% | 1 | 0.93% |
Gustavo A. R. Silva | 8 | 0.13% | 1 | 0.93% |
Andreas Pokorny | 7 | 0.11% | 1 | 0.93% |
Colin Ian King | 6 | 0.09% | 1 | 0.93% |
Shayenne da Luz Moura | 5 | 0.08% | 1 | 0.93% |
Lucas De Marchi | 4 | 0.06% | 1 | 0.93% |
Emil Velikov | 3 | 0.05% | 1 | 0.93% |
Ville Syrjälä | 3 | 0.05% | 3 | 2.80% |
Jeremy Cline | 3 | 0.05% | 1 | 0.93% |
Sam Ravnborg | 3 | 0.05% | 1 | 0.93% |
Vasily Averin | 3 | 0.05% | 1 | 0.93% |
Ben Widawsky | 2 | 0.03% | 1 | 0.93% |
Noralf Trönnes | 2 | 0.03% | 1 | 0.93% |
Matt Roper | 2 | 0.03% | 1 | 0.93% |
Luc Van Oostenryck | 2 | 0.03% | 1 | 0.93% |
Masahiro Yamada | 2 | 0.03% | 1 | 0.93% |
Randy Dunlap | 1 | 0.02% | 1 | 0.93% |
Chris Wilson | 1 | 0.02% | 1 | 0.93% |
Thomas Wood | 1 | 0.02% | 1 | 0.93% |
Total | 6350 | 107 |
/* * 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 <linux/delay.h> #include <linux/iosys-map.h> #include <drm/drm_drv.h> #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_edid.h> #include <drm/drm_framebuffer.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_plane_helper.h> #include <drm/drm_probe_helper.h> #include <drm/drm_simple_kms_helper.h> #include <drm/drm_gem_atomic_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( struct_size(qdev->client_monitors_config, heads, 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 > qxl_num_crtc) { DRM_DEBUG_KMS("client monitors list will be truncated: %d < %d\n", qxl_num_crtc, num_monitors); num_monitors = qxl_num_crtc; } 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 = qxl_num_crtc; 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; struct drm_modeset_acquire_ctx ctx; int status, retries, ret; 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_BEGIN(dev, ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE, ret); qxl_update_offset_props(qdev); DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); 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_check_mode(struct qxl_device *qdev, unsigned int width, unsigned int height) { unsigned int stride; unsigned int size; if (check_mul_overflow(width, 4u, &stride)) return -EINVAL; if (check_mul_overflow(stride, height, &size)) return -EINVAL; if (size > qdev->vram_size) return -ENOMEM; return 0; } static int qxl_check_framebuffer(struct qxl_device *qdev, struct qxl_bo *bo) { return qxl_check_mode(qdev, bo->surf.width, bo->surf.height); } static int qxl_add_mode(struct drm_connector *connector, unsigned int width, unsigned int height, bool preferred) { struct drm_device *dev = connector->dev; struct qxl_device *qdev = to_qxl(dev); struct drm_display_mode *mode = NULL; int rc; rc = qxl_check_mode(qdev, width, height); if (rc != 0) return 0; mode = drm_cvt_mode(dev, width, height, 60, false, false, false); if (!mode) return 0; if (preferred) mode->type |= DRM_MODE_TYPE_PREFERRED; mode->hdisplay = width; mode->vdisplay = height; drm_mode_set_name(mode); drm_mode_probed_add(connector, mode); return 1; } static int qxl_add_monitors_config_modes(struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct qxl_device *qdev = to_qxl(dev); struct qxl_output *output = drm_connector_to_qxl_output(connector); int h = output->index; struct qxl_head *head; if (!qdev->monitors_config) return 0; if (h >= qxl_num_crtc) 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); return qxl_add_mode(connector, head->width, head->height, true); } static struct mode_size { int w; int h; } extra_modes[] = { { 720, 480}, {1152, 768}, {1280, 854}, }; static int qxl_add_extra_modes(struct drm_connector *connector) { int i, ret = 0; for (i = 0; i < ARRAY_SIZE(extra_modes); i++) ret += qxl_add_mode(connector, extra_modes[i].w, extra_modes[i].h, false); return ret; } 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 = to_qxl(dev); struct qxl_crtc *qcrtc = to_qxl_crtc(crtc); struct qxl_head head; int oldcount, i = qcrtc->index; if (!qdev->primary_bo) { DRM_DEBUG_KMS("no primary surface, skip (%s)\n", reason); return; } if (!qdev->monitors_config || qxl_num_crtc <= i) return; head.id = i; head.flags = 0; head.surface_id = 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; if (qdev->primary_bo == qdev->dumb_shadow_bo) head.x += qdev->dumb_heads[i].x; } 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, qxl_num_crtc); qdev->monitors_config->heads[i] = head; qdev->monitors_config->max_allowed = qxl_num_crtc; qxl_send_monitors_config(qdev); } static void qxl_crtc_atomic_flush(struct drm_crtc *crtc, struct drm_atomic_state *state) { 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 = to_qxl(fb->dev); struct drm_clip_rect norect; struct qxl_bo *qobj; struct drm_modeset_acquire_ctx ctx; bool is_primary; int inc = 1, ret; DRM_MODESET_LOCK_ALL_BEGIN(fb->dev, ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE, ret); qobj = gem_to_qxl_bo(fb->obj[0]); /* if we aren't primary surface ignore this */ is_primary = qobj->shadow ? qobj->shadow->is_primary : qobj->is_primary; if (!is_primary) goto out_lock_end; 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, 0); out_lock_end: DRM_MODESET_LOCK_ALL_END(fb->dev, ctx, ret); 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_atomic_state *state) { qxl_crtc_update_monitors_config(crtc, "enable"); } static void qxl_crtc_atomic_disable(struct drm_crtc *crtc, struct drm_atomic_state *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_atomic_state *state) { struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane); struct qxl_device *qdev = to_qxl(plane->dev); struct qxl_bo *bo; if (!new_plane_state->crtc || !new_plane_state->fb) return 0; bo = gem_to_qxl_bo(new_plane_state->fb->obj[0]); return qxl_check_framebuffer(qdev, bo); } static int qxl_primary_apply_cursor(struct qxl_device *qdev, struct drm_plane_state *plane_state) { 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 + plane_state->hotspot_x; cmd->u.set.position.y = plane_state->crtc_y + plane_state->hotspot_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_release_fence_buffer_objects(release); qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false); return ret; out_free_release: qxl_release_free(qdev, release); return ret; } static int qxl_primary_move_cursor(struct qxl_device *qdev, struct drm_plane_state *plane_state) { 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_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_MOVE; cmd->u.position.x = plane_state->crtc_x + plane_state->hotspot_x; cmd->u.position.y = plane_state->crtc_y + plane_state->hotspot_y; qxl_release_unmap(qdev, release, &cmd->release_info); qxl_release_fence_buffer_objects(release); qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false); return ret; } static struct qxl_bo *qxl_create_cursor(struct qxl_device *qdev, struct qxl_bo *user_bo, int hot_x, int hot_y) { static const u32 size = 64 * 64 * 4; struct qxl_bo *cursor_bo; struct iosys_map cursor_map; struct iosys_map user_map; struct qxl_cursor cursor; int ret; if (!user_bo) return NULL; ret = qxl_bo_create(qdev, sizeof(struct qxl_cursor) + size, false, true, QXL_GEM_DOMAIN_VRAM, 1, NULL, &cursor_bo); if (ret) goto err; ret = qxl_bo_pin_and_vmap(cursor_bo, &cursor_map); if (ret) goto err_unref; ret = qxl_bo_pin_and_vmap(user_bo, &user_map); if (ret) goto err_unmap; 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; if (cursor_map.is_iomem) { memcpy_toio(cursor_map.vaddr_iomem, &cursor, sizeof(cursor)); memcpy_toio(cursor_map.vaddr_iomem + sizeof(cursor), user_map.vaddr, size); } else { memcpy(cursor_map.vaddr, &cursor, sizeof(cursor)); memcpy(cursor_map.vaddr + sizeof(cursor), user_map.vaddr, size); } qxl_bo_vunmap_and_unpin(user_bo); qxl_bo_vunmap_and_unpin(cursor_bo); return cursor_bo; err_unmap: qxl_bo_vunmap_and_unpin(cursor_bo); err_unref: qxl_bo_unpin(cursor_bo); qxl_bo_unref(&cursor_bo); err: return NULL; } static void qxl_free_cursor(struct qxl_bo *cursor_bo) { if (!cursor_bo) return; qxl_bo_unpin(cursor_bo); qxl_bo_unref(&cursor_bo); } static void qxl_primary_atomic_update(struct drm_plane *plane, struct drm_atomic_state *state) { struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane); struct qxl_device *qdev = to_qxl(plane->dev); struct qxl_bo *bo = gem_to_qxl_bo(new_state->fb->obj[0]); struct qxl_bo *primary; struct drm_clip_rect norect = { .x1 = 0, .y1 = 0, .x2 = new_state->fb->width, .y2 = new_state->fb->height }; uint32_t dumb_shadow_offset = 0; primary = bo->shadow ? bo->shadow : bo; if (!primary->is_primary) { if (qdev->primary_bo) qxl_io_destroy_primary(qdev); qxl_io_create_primary(qdev, primary); qxl_primary_apply_cursor(qdev, plane->state); } if (bo->is_dumb) dumb_shadow_offset = qdev->dumb_heads[new_state->crtc->index].x; qxl_draw_dirty_fb(qdev, new_state->fb, bo, 0, 0, &norect, 1, 1, dumb_shadow_offset); } static void qxl_primary_atomic_disable(struct drm_plane *plane, struct drm_atomic_state *state) { struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, plane); struct qxl_device *qdev = to_qxl(plane->dev); if (old_state->fb) { struct qxl_bo *bo = gem_to_qxl_bo(old_state->fb->obj[0]); if (bo->shadow) bo = bo->shadow; if (bo->is_primary) qxl_io_destroy_primary(qdev); } } static void qxl_cursor_atomic_update(struct drm_plane *plane, struct drm_atomic_state *state) { struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, plane); struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane); struct qxl_device *qdev = to_qxl(plane->dev); struct drm_framebuffer *fb = new_state->fb; if (fb != old_state->fb) { qxl_primary_apply_cursor(qdev, new_state); } else { qxl_primary_move_cursor(qdev, new_state); } } static void qxl_cursor_atomic_disable(struct drm_plane *plane, struct drm_atomic_state *state) { struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, plane); struct qxl_device *qdev = to_qxl(plane->dev); struct qxl_crtc *qcrtc; 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_release_fence_buffer_objects(release); qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false); qcrtc = to_qxl_crtc(old_state->crtc); qxl_free_cursor(qcrtc->cursor_bo); qcrtc->cursor_bo = NULL; } static void qxl_update_dumb_head(struct qxl_device *qdev, int index, struct qxl_bo *bo) { uint32_t width, height; if (index >= qdev->monitors_config->max_allowed) return; if (bo && bo->is_dumb) { width = bo->surf.width; height = bo->surf.height; } else { width = 0; height = 0; } if (qdev->dumb_heads[index].width == width && qdev->dumb_heads[index].height == height) return; DRM_DEBUG("#%d: %dx%d -> %dx%d\n", index, qdev->dumb_heads[index].width, qdev->dumb_heads[index].height, width, height); qdev->dumb_heads[index].width = width; qdev->dumb_heads[index].height = height; } static void qxl_calc_dumb_shadow(struct qxl_device *qdev, struct qxl_surface *surf) { struct qxl_head *head; int i; memset(surf, 0, sizeof(*surf)); for (i = 0; i < qdev->monitors_config->max_allowed; i++) { head = qdev->dumb_heads + i; head->x = surf->width; surf->width += head->width; if (surf->height < head->height) surf->height = head->height; } if (surf->width < 64) surf->width = 64; if (surf->height < 64) surf->height = 64; surf->format = SPICE_SURFACE_FMT_32_xRGB; surf->stride = surf->width * 4; if (!qdev->dumb_shadow_bo || qdev->dumb_shadow_bo->surf.width != surf->width || qdev->dumb_shadow_bo->surf.height != surf->height) DRM_DEBUG("%dx%d\n", surf->width, surf->height); } static void qxl_prepare_shadow(struct qxl_device *qdev, struct qxl_bo *user_bo, int crtc_index) { struct qxl_surface surf; qxl_update_dumb_head(qdev, crtc_index, user_bo); qxl_calc_dumb_shadow(qdev, &surf); if (!qdev->dumb_shadow_bo || qdev->dumb_shadow_bo->surf.width != surf.width || qdev->dumb_shadow_bo->surf.height != surf.height) { if (qdev->dumb_shadow_bo) { qxl_bo_unpin(qdev->dumb_shadow_bo); drm_gem_object_put (&qdev->dumb_shadow_bo->tbo.base); qdev->dumb_shadow_bo = NULL; } qxl_bo_create(qdev, surf.height * surf.stride, true, true, QXL_GEM_DOMAIN_SURFACE, 0, &surf, &qdev->dumb_shadow_bo); } if (user_bo->shadow != qdev->dumb_shadow_bo) { if (user_bo->shadow) { qxl_bo_unpin(user_bo->shadow); drm_gem_object_put (&user_bo->shadow->tbo.base); user_bo->shadow = NULL; } drm_gem_object_get(&qdev->dumb_shadow_bo->tbo.base); user_bo->shadow = qdev->dumb_shadow_bo; qxl_bo_pin(user_bo->shadow); } } static int qxl_plane_prepare_fb(struct drm_plane *plane, struct drm_plane_state *new_state) { struct qxl_device *qdev = to_qxl(plane->dev); struct drm_gem_object *obj; struct qxl_bo *user_bo; 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) { qxl_prepare_shadow(qdev, user_bo, new_state->crtc->index); } if (plane->type == DRM_PLANE_TYPE_CURSOR && plane->state->fb != new_state->fb) { struct qxl_crtc *qcrtc = to_qxl_crtc(new_state->crtc); struct qxl_bo *old_cursor_bo = qcrtc->cursor_bo; qcrtc->cursor_bo = qxl_create_cursor(qdev, user_bo, new_state->hotspot_x, new_state->hotspot_y); qxl_free_cursor(old_cursor_bo); } ret = qxl_bo_pin(user_bo); if (ret) return ret; return drm_gem_plane_helper_prepare_fb(plane, new_state); } 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 (old_state->fb != plane->state->fb && user_bo->shadow) { qxl_bo_unpin(user_bo->shadow); drm_gem_object_put(&user_bo->shadow->tbo.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_plane_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_plane_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 = to_qxl(dev); 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) { struct drm_device *dev = connector->dev; struct qxl_device *qdev = to_qxl(dev); struct qxl_output *output = drm_connector_to_qxl_output(connector); unsigned int pwidth = 1024; unsigned int pheight = 768; int ret = 0; if (qdev->client_monitors_config) { struct qxl_head *head; head = &qdev->client_monitors_config->heads[output->index]; if (head->width) pwidth = head->width; if (head->height) pheight = head->height; } ret += drm_add_modes_noedid(connector, 8192, 8192); ret += qxl_add_extra_modes(connector); ret += qxl_add_monitors_config_modes(connector); drm_set_preferred_mode(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 = to_qxl(ddev); if (qxl_check_mode(qdev, mode->hdisplay, mode->vdisplay) != 0) return MODE_BAD; return MODE_OK; } 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_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 = to_qxl(ddev); 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 = { .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 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 = to_qxl(dev); struct qxl_output *qxl_output; struct drm_connector *connector; struct drm_encoder *encoder; int ret; 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); ret = drm_simple_encoder_init(dev, &qxl_output->enc, DRM_MODE_ENCODER_VIRTUAL); if (ret) { drm_err(dev, "drm_simple_encoder_init() failed, error %d\n", ret); goto err_drm_connector_cleanup; } /* 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_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; err_drm_connector_cleanup: drm_connector_cleanup(&qxl_output->base); kfree(qxl_output); return ret; } 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; struct iosys_map map; int monitors_config_size = sizeof(struct qxl_monitors_config) + qxl_num_crtc * 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_and_vmap(qdev->monitors_config_bo, &map); if (ret) return ret; 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->dumb_heads = kcalloc(qxl_num_crtc, sizeof(qdev->dumb_heads[0]), GFP_KERNEL); if (!qdev->dumb_heads) { qxl_destroy_monitors_object(qdev); return -ENOMEM; } return 0; } int qxl_destroy_monitors_object(struct qxl_device *qdev) { int ret; if (!qdev->monitors_config_bo) return 0; kfree(qdev->dumb_heads); qdev->dumb_heads = NULL; qdev->monitors_config = NULL; qdev->ram_header->monitors_config = 0; ret = qxl_bo_vunmap_and_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; ret = drmm_mode_config_init(&qdev->ddev); if (ret) return ret; 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; 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); return 0; } void qxl_modeset_fini(struct qxl_device *qdev) { if (qdev->dumb_shadow_bo) { qxl_bo_unpin(qdev->dumb_shadow_bo); drm_gem_object_put(&qdev->dumb_shadow_bo->tbo.base); qdev->dumb_shadow_bo = NULL; } qxl_destroy_monitors_object(qdev); }
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