#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)
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));
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;
&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;
}
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)
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);
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,
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,
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;
adjusted_mode->hdisplay,
adjusted_mode->vdisplay);
- recreate_primary = true;
+ if (qcrtc->index == 0)
+ recreate_primary = true;
width = mode->hdisplay;
height = mode->vdisplay;
"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) {
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;
}
DRM_DEBUG("\n");
}
+static void qxl_crtc_disable(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;
+ 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,
};
-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;
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;
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(
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;
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?) */
/* 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
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);
.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);
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;
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);
}
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;
#include "drmP.h"
#include "drm/drm.h"
-
+#include "drm_crtc_helper.h"
#include "qxl_drv.h"
+#include "qxl_object.h"
extern int qxl_max_ioctls;
static DEFINE_PCI_DEVICE_TABLE(pciidlist) = {
MODULE_DEVICE_TABLE(pci, pciidlist);
static int qxl_modeset = -1;
+int qxl_num_crtc = 4;
MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
module_param_named(modeset, qxl_modeset, int, 0400);
+MODULE_PARM_DESC(num_heads, "Number of virtual crtcs to expose (default 4)");
+module_param_named(num_heads, qxl_num_crtc, int, 0400);
+
static struct drm_driver qxl_driver;
static struct pci_driver qxl_pci_driver;
drm_put_dev(dev);
}
-static struct pci_driver qxl_pci_driver = {
- .name = DRIVER_NAME,
- .id_table = pciidlist,
- .probe = qxl_pci_probe,
- .remove = qxl_pci_remove,
-};
-
static const struct file_operations qxl_fops = {
.owner = THIS_MODULE,
.open = drm_open,
.mmap = qxl_mmap,
};
+static int qxl_drm_freeze(struct drm_device *dev)
+{
+ struct pci_dev *pdev = dev->pdev;
+ struct qxl_device *qdev = dev->dev_private;
+ struct drm_crtc *crtc;
+
+ drm_kms_helper_poll_disable(dev);
+
+ console_lock();
+ qxl_fbdev_set_suspend(qdev, 1);
+ console_unlock();
+
+ /* unpin the front buffers */
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+ if (crtc->enabled)
+ (*crtc_funcs->disable)(crtc);
+ }
+
+ qxl_destroy_monitors_object(qdev);
+ qxl_surf_evict(qdev);
+ qxl_vram_evict(qdev);
+
+ while (!qxl_check_idle(qdev->command_ring));
+ while (!qxl_check_idle(qdev->release_ring))
+ qxl_queue_garbage_collect(qdev, 1);
+
+ pci_save_state(pdev);
+
+ return 0;
+}
+
+static int qxl_drm_resume(struct drm_device *dev, bool thaw)
+{
+ struct qxl_device *qdev = dev->dev_private;
+
+ qdev->ram_header->int_mask = QXL_INTERRUPT_MASK;
+ if (!thaw) {
+ qxl_reinit_memslots(qdev);
+ qxl_ring_init_hdr(qdev->release_ring);
+ }
+
+ qxl_create_monitors_object(qdev);
+ drm_helper_resume_force_mode(dev);
+
+ console_lock();
+ qxl_fbdev_set_suspend(qdev, 0);
+ console_unlock();
+
+ drm_kms_helper_poll_enable(dev);
+ return 0;
+}
+
+static int qxl_pm_suspend(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct drm_device *drm_dev = pci_get_drvdata(pdev);
+ int error;
+
+ error = qxl_drm_freeze(drm_dev);
+ if (error)
+ return error;
+
+ pci_disable_device(pdev);
+ pci_set_power_state(pdev, PCI_D3hot);
+ return 0;
+}
+
+static int qxl_pm_resume(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct drm_device *drm_dev = pci_get_drvdata(pdev);
+
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+ if (pci_enable_device(pdev)) {
+ return -EIO;
+ }
+
+ return qxl_drm_resume(drm_dev, false);
+}
+
+static int qxl_pm_thaw(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct drm_device *drm_dev = pci_get_drvdata(pdev);
+
+ return qxl_drm_resume(drm_dev, true);
+}
+
+static int qxl_pm_freeze(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct drm_device *drm_dev = pci_get_drvdata(pdev);
+
+ return qxl_drm_freeze(drm_dev);
+}
+
+static int qxl_pm_restore(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct drm_device *drm_dev = pci_get_drvdata(pdev);
+ struct qxl_device *qdev = drm_dev->dev_private;
+
+ qxl_io_reset(qdev);
+ return qxl_drm_resume(drm_dev, false);
+}
+
+static const struct dev_pm_ops qxl_pm_ops = {
+ .suspend = qxl_pm_suspend,
+ .resume = qxl_pm_resume,
+ .freeze = qxl_pm_freeze,
+ .thaw = qxl_pm_thaw,
+ .poweroff = qxl_pm_freeze,
+ .restore = qxl_pm_restore,
+};
+static struct pci_driver qxl_pci_driver = {
+ .name = DRIVER_NAME,
+ .id_table = pciidlist,
+ .probe = qxl_pci_probe,
+ .remove = qxl_pci_remove,
+ .driver.pm = &qxl_pm_ops,
+};
+
static struct drm_driver qxl_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET |
DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED,
projects / firefly-linux-kernel-4.4.55.git / commitdiff