diff options
Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_display.c')
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_display.c | 252 |
1 files changed, 129 insertions, 123 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 823d29e926ec..f76f5dd7bfc4 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -30,53 +30,9 @@ #include "qxl_object.h" #include "drm_crtc_helper.h" -static void qxl_crtc_set_to_mode(struct qxl_device *qdev, - struct drm_connector *connector, - struct qxl_head *head) +static bool qxl_head_enabled(struct qxl_head *head) { - struct drm_device *dev = connector->dev; - struct drm_display_mode *mode, *t; - int width = head->width; - int height = head->height; - - if (width < 320 || height < 240) { - qxl_io_log(qdev, "%s: bad head: %dx%d", width, height); - width = 1024; - height = 768; - } - if (width * height * 4 > 16*1024*1024) { - width = 1024; - height = 768; - } - /* TODO: go over regular modes and removed preferred? */ - list_for_each_entry_safe(mode, t, &connector->probed_modes, head) - drm_mode_remove(connector, mode); - mode = drm_cvt_mode(dev, width, height, 60, false, false, false); - mode->type |= DRM_MODE_TYPE_PREFERRED; - mode->status = MODE_OK; - drm_mode_probed_add(connector, mode); - qxl_io_log(qdev, "%s: %d x %d\n", __func__, width, height); -} - -void qxl_crtc_set_from_monitors_config(struct qxl_device *qdev) -{ - struct drm_connector *connector; - int i; - struct drm_device *dev = qdev->ddev; - - i = 0; - qxl_io_log(qdev, "%s: %d, %d\n", __func__, - dev->mode_config.num_connector, - qdev->monitors_config->count); - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - if (i > qdev->monitors_config->count) { - /* crtc will be reported as disabled */ - continue; - } - qxl_crtc_set_to_mode(qdev, connector, - &qdev->monitors_config->heads[i]); - ++i; - } + return head->width && head->height; } void qxl_alloc_client_monitors_config(struct qxl_device *qdev, unsigned count) @@ -106,7 +62,6 @@ static int qxl_display_copy_rom_client_monitors_config(struct qxl_device *qdev) int num_monitors; uint32_t crc; - BUG_ON(!qdev->monitors_config); 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)); @@ -117,8 +72,8 @@ static int qxl_display_copy_rom_client_monitors_config(struct qxl_device *qdev) return 1; } if (num_monitors > qdev->monitors_config->max_allowed) { - DRM_INFO("client monitors list will be truncated: %d < %d\n", - qdev->monitors_config->max_allowed, num_monitors); + 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; @@ -132,18 +87,15 @@ static int qxl_display_copy_rom_client_monitors_config(struct qxl_device *qdev) &qdev->rom->client_monitors_config.heads[i]; struct qxl_head *client_head = &qdev->client_monitors_config->heads[i]; - struct qxl_head *head = &qdev->monitors_config->heads[i]; - client_head->x = head->x = c_rect->left; - client_head->y = head->y = c_rect->top; - client_head->width = head->width = - c_rect->right - c_rect->left; - client_head->height = head->height = - c_rect->bottom - c_rect->top; - client_head->surface_id = head->surface_id = 0; - client_head->id = head->id = i; - client_head->flags = head->flags = 0; - QXL_DEBUG(qdev, "read %dx%d+%d+%d\n", head->width, head->height, - head->x, head->y); + client_head->x = c_rect->left; + client_head->y = c_rect->top; + client_head->width = c_rect->right - c_rect->left; + client_head->height = c_rect->bottom - c_rect->top; + client_head->surface_id = 0; + client_head->id = i; + client_head->flags = 0; + DRM_DEBUG_KMS("read %dx%d+%d+%d\n", client_head->width, client_head->height, + client_head->x, client_head->y); } return 0; } @@ -155,10 +107,7 @@ void qxl_display_read_client_monitors_config(struct qxl_device *qdev) qxl_io_log(qdev, "failed crc check for client_monitors_config," " retrying\n"); } - qxl_crtc_set_from_monitors_config(qdev); - /* fire off a uevent and let userspace tell us what to do */ - qxl_io_log(qdev, "calling drm_sysfs_hotplug_event\n"); - drm_sysfs_hotplug_event(qdev->ddev); + drm_helper_hpd_irq_event(qdev->ddev); } static int qxl_add_monitors_config_modes(struct drm_connector *connector) @@ -170,9 +119,9 @@ static int qxl_add_monitors_config_modes(struct drm_connector *connector) struct drm_display_mode *mode = NULL; struct qxl_head *head; - if (!qdev->monitors_config) + if (!qdev->client_monitors_config) return 0; - head = &qdev->monitors_config->heads[h]; + head = &qdev->client_monitors_config->heads[h]; mode = drm_cvt_mode(dev, head->width, head->height, 60, false, false, false); @@ -222,12 +171,6 @@ static int qxl_add_common_modes(struct drm_connector *connector) return i - 1; } -static void qxl_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, - u16 *blue, uint32_t start, uint32_t size) -{ - /* TODO */ -} - static void qxl_crtc_destroy(struct drm_crtc *crtc) { struct qxl_crtc *qxl_crtc = to_qxl_crtc(crtc); @@ -255,11 +198,11 @@ qxl_hide_cursor(struct qxl_device *qdev) qxl_release_unreserve(qdev, release); } -static int qxl_crtc_cursor_set(struct drm_crtc *crtc, - struct drm_file *file_priv, - uint32_t handle, - uint32_t width, - uint32_t height) +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; @@ -315,8 +258,8 @@ static int qxl_crtc_cursor_set(struct drm_crtc *crtc, cursor->header.type = SPICE_CURSOR_TYPE_ALPHA; cursor->header.width = 64; cursor->header.height = 64; - cursor->header.hot_spot_x = 0; - cursor->header.hot_spot_y = 0; + 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; @@ -397,9 +340,8 @@ static int qxl_crtc_cursor_move(struct drm_crtc *crtc, static const struct drm_crtc_funcs qxl_crtc_funcs = { - .cursor_set = qxl_crtc_cursor_set, + .cursor_set2 = qxl_crtc_cursor_set2, .cursor_move = qxl_crtc_cursor_move, - .gamma_set = qxl_crtc_gamma_set, .set_config = drm_crtc_helper_set_config, .destroy = qxl_crtc_destroy, }; @@ -506,7 +448,7 @@ qxl_send_monitors_config(struct qxl_device *qdev) for (i = 0 ; i < qdev->monitors_config->count ; ++i) { struct qxl_head *head = &qdev->monitors_config->heads[i]; - if (head->y > 8192 || head->y < head->x || + 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, @@ -517,16 +459,19 @@ qxl_send_monitors_config(struct qxl_device *qdev) qxl_io_monitors_config(qdev); } -static void qxl_monitors_config_set_single(struct qxl_device *qdev, - unsigned x, unsigned y, - unsigned width, unsigned height) +static void qxl_monitors_config_set(struct qxl_device *qdev, + int index, + unsigned x, unsigned y, + unsigned width, unsigned height, + unsigned surf_id) { - DRM_DEBUG("%dx%d+%d+%d\n", width, height, x, y); - qdev->monitors_config->count = 1; - qdev->monitors_config->heads[0].x = x; - qdev->monitors_config->heads[0].y = y; - qdev->monitors_config->heads[0].width = width; - qdev->monitors_config->heads[0].height = height; + DRM_DEBUG_KMS("%d:%dx%d+%d+%d\n", index, width, height, x, y); + qdev->monitors_config->heads[index].x = x; + qdev->monitors_config->heads[index].y = y; + qdev->monitors_config->heads[index].width = width; + qdev->monitors_config->heads[index].height = height; + qdev->monitors_config->heads[index].surface_id = surf_id; + } static int qxl_crtc_mode_set(struct drm_crtc *crtc, @@ -540,10 +485,11 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc, struct qxl_mode *m = (void *)mode->private; struct qxl_framebuffer *qfb; struct qxl_bo *bo, *old_bo = NULL; + struct qxl_crtc *qcrtc = to_qxl_crtc(crtc); uint32_t width, height, base_offset; bool recreate_primary = false; int ret; - + int surf_id; if (!crtc->fb) { DRM_DEBUG_KMS("No FB bound\n"); return 0; @@ -567,7 +513,8 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc, adjusted_mode->hdisplay, adjusted_mode->vdisplay); - recreate_primary = true; + if (qcrtc->index == 0) + recreate_primary = true; width = mode->hdisplay; height = mode->vdisplay; @@ -588,8 +535,11 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc, "recreate primary: %dx%d (was %dx%d,%d,%d)\n", width, height, bo->surf.width, bo->surf.height, bo->surf.stride, bo->surf.format); - qxl_io_create_primary(qdev, width, height, base_offset, bo); + qxl_io_create_primary(qdev, base_offset, bo); bo->is_primary = true; + surf_id = 0; + } else { + surf_id = bo->surface_id; } if (old_bo && old_bo != bo) { @@ -599,11 +549,9 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc, qxl_bo_unreserve(old_bo); } - if (qdev->monitors_config->count == 0) { - qxl_monitors_config_set_single(qdev, x, y, - mode->hdisplay, - mode->vdisplay); - } + qxl_monitors_config_set(qdev, qcrtc->index, x, y, + mode->hdisplay, + mode->vdisplay, surf_id); return 0; } @@ -619,21 +567,36 @@ static void qxl_crtc_commit(struct drm_crtc *crtc) DRM_DEBUG("\n"); } -static void qxl_crtc_load_lut(struct drm_crtc *crtc) +static void qxl_crtc_disable(struct drm_crtc *crtc) { - DRM_DEBUG("\n"); + struct qxl_crtc *qcrtc = to_qxl_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct qxl_device *qdev = dev->dev_private; + if (crtc->fb) { + struct qxl_framebuffer *qfb = to_qxl_framebuffer(crtc->fb); + struct qxl_bo *bo = gem_to_qxl_bo(qfb->obj); + int ret; + ret = qxl_bo_reserve(bo, false); + qxl_bo_unpin(bo); + qxl_bo_unreserve(bo); + crtc->fb = NULL; + } + + qxl_monitors_config_set(qdev, qcrtc->index, 0, 0, 0, 0, 0); + + qxl_send_monitors_config(qdev); } static const struct drm_crtc_helper_funcs qxl_crtc_helper_funcs = { .dpms = qxl_crtc_dpms, + .disable = qxl_crtc_disable, .mode_fixup = qxl_crtc_mode_fixup, .mode_set = qxl_crtc_mode_set, .prepare = qxl_crtc_prepare, .commit = qxl_crtc_commit, - .load_lut = qxl_crtc_load_lut, }; -static int qdev_crtc_init(struct drm_device *dev, int num_crtc) +static int qdev_crtc_init(struct drm_device *dev, int crtc_id) { struct qxl_crtc *qxl_crtc; @@ -642,7 +605,7 @@ static int qdev_crtc_init(struct drm_device *dev, int num_crtc) return -ENOMEM; drm_crtc_init(dev, &qxl_crtc->base, &qxl_crtc_funcs); - + qxl_crtc->index = crtc_id; drm_mode_crtc_set_gamma_size(&qxl_crtc->base, 256); drm_crtc_helper_add(&qxl_crtc->base, &qxl_crtc_helper_funcs); return 0; @@ -670,18 +633,13 @@ static void qxl_write_monitors_config_for_encoder(struct qxl_device *qdev, struct drm_encoder *encoder) { int i; + struct qxl_output *output = drm_encoder_to_qxl_output(encoder); struct qxl_head *head; struct drm_display_mode *mode; BUG_ON(!encoder); /* TODO: ugly, do better */ - for (i = 0 ; (encoder->possible_crtcs != (1 << i)) && i < 32; ++i) - ; - if (encoder->possible_crtcs != (1 << i)) { - DRM_ERROR("encoder has wrong possible_crtcs: %x\n", - encoder->possible_crtcs); - return; - } + i = output->index; if (!qdev->monitors_config || qdev->monitors_config->max_allowed <= i) { DRM_ERROR( @@ -699,7 +657,6 @@ static void qxl_write_monitors_config_for_encoder(struct qxl_device *qdev, DRM_DEBUG("missing for multiple monitors: no head holes\n"); head = &qdev->monitors_config->heads[i]; head->id = i; - head->surface_id = 0; if (encoder->crtc->enabled) { mode = &encoder->crtc->mode; head->width = mode->hdisplay; @@ -714,8 +671,8 @@ static void qxl_write_monitors_config_for_encoder(struct qxl_device *qdev, head->x = 0; head->y = 0; } - DRM_DEBUG("setting head %d to +%d+%d %dx%d\n", - i, head->x, head->y, head->width, head->height); + DRM_DEBUG_KMS("setting head %d to +%d+%d %dx%d out of %d\n", + i, head->x, head->y, head->width, head->height, qdev->monitors_config->count); head->flags = 0; /* TODO - somewhere else to call this for multiple monitors * (config_commit?) */ @@ -810,8 +767,9 @@ static enum drm_connector_status qxl_conn_detect( /* The first monitor is always connected */ connected = (output->index == 0) || - (qdev->monitors_config && - qdev->monitors_config->count > output->index); + (qdev->client_monitors_config && + qdev->client_monitors_config->count > output->index && + qxl_head_enabled(&qdev->client_monitors_config->heads[output->index])); DRM_DEBUG("\n"); return connected ? connector_status_connected @@ -875,6 +833,8 @@ static int qdev_output_init(struct drm_device *dev, int num_output) drm_encoder_init(dev, &qxl_output->enc, &qxl_enc_funcs, DRM_MODE_ENCODER_VIRTUAL); + /* we get HPD via client monitors config */ + connector->polled = DRM_CONNECTOR_POLL_HPD; encoder->possible_crtcs = 1 << num_output; drm_mode_connector_attach_encoder(&qxl_output->base, &qxl_output->enc); @@ -914,16 +874,14 @@ static const struct drm_mode_config_funcs qxl_mode_funcs = { .fb_create = qxl_user_framebuffer_create, }; -int qxl_modeset_init(struct qxl_device *qdev) +int qxl_create_monitors_object(struct qxl_device *qdev) { - int i; int ret; struct drm_gem_object *gobj; - int max_allowed = QXL_NUM_OUTPUTS; + int max_allowed = qxl_num_crtc; int monitors_config_size = sizeof(struct qxl_monitors_config) + - max_allowed * sizeof(struct qxl_head); + max_allowed * sizeof(struct qxl_head); - drm_mode_config_init(qdev->ddev); ret = qxl_gem_object_create(qdev, monitors_config_size, 0, QXL_GEM_DOMAIN_VRAM, false, false, NULL, &gobj); @@ -932,13 +890,59 @@ int qxl_modeset_init(struct qxl_device *qdev) return -ENOMEM; } qdev->monitors_config_bo = gem_to_qxl_bo(gobj); + + ret = qxl_bo_reserve(qdev->monitors_config_bo, false); + if (ret) + return ret; + + ret = qxl_bo_pin(qdev->monitors_config_bo, QXL_GEM_DOMAIN_VRAM, NULL); + if (ret) { + qxl_bo_unreserve(qdev->monitors_config_bo); + return ret; + } + + qxl_bo_unreserve(qdev->monitors_config_bo); + 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_reserve(qdev->monitors_config_bo, false); + if (ret) + return ret; + + qxl_bo_unpin(qdev->monitors_config_bo); + qxl_bo_unreserve(qdev->monitors_config_bo); + + 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; @@ -949,7 +953,7 @@ int qxl_modeset_init(struct qxl_device *qdev) qdev->ddev->mode_config.max_height = 8192; qdev->ddev->mode_config.fb_base = qdev->vram_base; - for (i = 0 ; i < QXL_NUM_OUTPUTS; ++i) { + for (i = 0 ; i < qxl_num_crtc; ++i) { qdev_crtc_init(qdev->ddev, i); qdev_output_init(qdev->ddev, i); } @@ -966,6 +970,8 @@ int qxl_modeset_init(struct qxl_device *qdev) void qxl_modeset_fini(struct qxl_device *qdev) { qxl_fbdev_fini(qdev); + + qxl_destroy_monitors_object(qdev); if (qdev->mode_info.mode_config_initialized) { drm_mode_config_cleanup(qdev->ddev); qdev->mode_info.mode_config_initialized = false; |