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-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c7
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c45
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.h4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c83
5 files changed, 134 insertions, 9 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 7597323d5a5a..b793c8c9acb3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -88,6 +88,9 @@
#define DRM_IOCTL_VMW_FENCE_WAIT \
DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_FENCE_WAIT, \
struct drm_vmw_fence_wait_arg)
+#define DRM_IOCTL_VMW_UPDATE_LAYOUT \
+ DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_UPDATE_LAYOUT, \
+ struct drm_vmw_update_layout_arg)
/**
@@ -135,7 +138,9 @@ static struct drm_ioctl_desc vmw_ioctls[] = {
VMW_IOCTL_DEF(DRM_IOCTL_VMW_FIFO_DEBUG, vmw_fifo_debug_ioctl,
DRM_AUTH | DRM_ROOT_ONLY | DRM_MASTER | DRM_UNLOCKED),
VMW_IOCTL_DEF(DRM_IOCTL_VMW_FENCE_WAIT, vmw_fence_wait_ioctl,
- DRM_AUTH | DRM_UNLOCKED)
+ DRM_AUTH | DRM_UNLOCKED),
+ VMW_IOCTL_DEF(DRM_IOCTL_VMW_UPDATE_LAYOUT, vmw_kms_update_layout_ioctl,
+ DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED)
};
static struct pci_device_id vmw_pci_id_list[] = {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index e577af5bb3d6..eaad52095339 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -41,7 +41,7 @@
#define VMWGFX_DRIVER_DATE "20100209"
#define VMWGFX_DRIVER_MAJOR 1
-#define VMWGFX_DRIVER_MINOR 1
+#define VMWGFX_DRIVER_MINOR 2
#define VMWGFX_DRIVER_PATCHLEVEL 0
#define VMWGFX_FILE_PAGE_OFFSET 0x00100000
#define VMWGFX_FIFO_STATIC_SIZE (1024*1024)
@@ -509,6 +509,8 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
void vmw_kms_write_svga(struct vmw_private *vmw_priv,
unsigned width, unsigned height, unsigned pitch,
unsigned bbp, unsigned depth);
+int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
/**
* Overlay control - vmwgfx_overlay.c
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 648ba044f6f8..f1d626112415 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -938,3 +938,48 @@ int vmw_kms_restore_vga(struct vmw_private *vmw_priv)
return 0;
}
+
+int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct vmw_private *dev_priv = vmw_priv(dev);
+ struct drm_vmw_update_layout_arg *arg =
+ (struct drm_vmw_update_layout_arg *)data;
+ struct vmw_master *vmaster = vmw_master(file_priv->master);
+ void __user *user_rects;
+ struct drm_vmw_rect *rects;
+ unsigned rects_size;
+ int ret;
+
+ ret = ttm_read_lock(&vmaster->lock, true);
+ if (unlikely(ret != 0))
+ return ret;
+
+ if (!arg->num_outputs) {
+ struct drm_vmw_rect def_rect = {0, 0, 800, 600};
+ vmw_kms_ldu_update_layout(dev_priv, 1, &def_rect);
+ goto out_unlock;
+ }
+
+ rects_size = arg->num_outputs * sizeof(struct drm_vmw_rect);
+ rects = kzalloc(rects_size, GFP_KERNEL);
+ if (unlikely(!rects)) {
+ ret = -ENOMEM;
+ goto out_unlock;
+ }
+
+ user_rects = (void __user *)(unsigned long)arg->rects;
+ ret = copy_from_user(rects, user_rects, rects_size);
+ if (unlikely(ret != 0)) {
+ DRM_ERROR("Failed to get rects.\n");
+ goto out_free;
+ }
+
+ vmw_kms_ldu_update_layout(dev_priv, arg->num_outputs, rects);
+
+out_free:
+ kfree(rects);
+out_unlock:
+ ttm_read_unlock(&vmaster->lock);
+ return ret;
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index 8b95249f0531..8a398a0339b6 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -94,9 +94,11 @@ int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y);
/*
- * Legacy display unit functions - vmwgfx_ldu.h
+ * Legacy display unit functions - vmwgfx_ldu.c
*/
int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv);
int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv);
+int vmw_kms_ldu_update_layout(struct vmw_private *dev_priv, unsigned num,
+ struct drm_vmw_rect *rects);
#endif
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index f7094dde18f9..cfaf690a5b2f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -49,6 +49,11 @@ struct vmw_legacy_display {
struct vmw_legacy_display_unit {
struct vmw_display_unit base;
+ unsigned pref_width;
+ unsigned pref_height;
+ bool pref_active;
+ struct drm_display_mode *pref_mode;
+
struct list_head active;
};
@@ -332,8 +337,7 @@ static void vmw_ldu_connector_restore(struct drm_connector *connector)
static enum drm_connector_status
vmw_ldu_connector_detect(struct drm_connector *connector)
{
- /* XXX vmwctrl should control connection status */
- if (vmw_connector_to_ldu(connector)->base.unit == 0)
+ if (vmw_connector_to_ldu(connector)->pref_active)
return connector_status_connected;
return connector_status_disconnected;
}
@@ -344,10 +348,9 @@ static struct drm_display_mode vmw_ldu_connector_builtin[] = {
752, 800, 0, 480, 489, 492, 525, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 800x600@60Hz */
- { DRM_MODE("800x600",
- DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
- 40000, 800, 840, 968, 1056, 0, 600, 601, 605, 628,
- 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840,
+ 968, 1056, 0, 600, 601, 605, 628, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1024x768@60Hz */
{ DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048,
1184, 1344, 0, 768, 771, 777, 806, 0,
@@ -419,10 +422,34 @@ static struct drm_display_mode vmw_ldu_connector_builtin[] = {
static int vmw_ldu_connector_fill_modes(struct drm_connector *connector,
uint32_t max_width, uint32_t max_height)
{
+ struct vmw_legacy_display_unit *ldu = vmw_connector_to_ldu(connector);
struct drm_device *dev = connector->dev;
struct drm_display_mode *mode = NULL;
+ struct drm_display_mode prefmode = { DRM_MODE("preferred",
+ DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC)
+ };
int i;
+ /* Add preferred mode */
+ {
+ mode = drm_mode_duplicate(dev, &prefmode);
+ if (!mode)
+ return 0;
+ mode->hdisplay = ldu->pref_width;
+ mode->vdisplay = ldu->pref_height;
+ mode->vrefresh = drm_mode_vrefresh(mode);
+ drm_mode_probed_add(connector, mode);
+
+ if (ldu->pref_mode) {
+ list_del_init(&ldu->pref_mode->head);
+ drm_mode_destroy(dev, ldu->pref_mode);
+ }
+
+ ldu->pref_mode = mode;
+ }
+
for (i = 0; vmw_ldu_connector_builtin[i].type != 0; i++) {
if (vmw_ldu_connector_builtin[i].hdisplay > max_width ||
vmw_ldu_connector_builtin[i].vdisplay > max_height)
@@ -482,6 +509,11 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
INIT_LIST_HEAD(&ldu->active);
+ ldu->pref_active = (unit == 0);
+ ldu->pref_width = 800;
+ ldu->pref_height = 600;
+ ldu->pref_mode = NULL;
+
drm_connector_init(dev, connector, &vmw_legacy_connector_funcs,
DRM_MODE_CONNECTOR_LVDS);
connector->status = vmw_ldu_connector_detect(connector);
@@ -546,3 +578,42 @@ int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv)
return 0;
}
+
+int vmw_kms_ldu_update_layout(struct vmw_private *dev_priv, unsigned num,
+ struct drm_vmw_rect *rects)
+{
+ struct drm_device *dev = dev_priv->dev;
+ struct vmw_legacy_display_unit *ldu;
+ struct drm_connector *con;
+ int i;
+
+ mutex_lock(&dev->mode_config.mutex);
+
+#if 0
+ DRM_INFO("%s: new layout ", __func__);
+ for (i = 0; i < (int)num; i++)
+ DRM_INFO("(%i, %i %ux%u) ", rects[i].x, rects[i].y,
+ rects[i].w, rects[i].h);
+ DRM_INFO("\n");
+#else
+ (void)i;
+#endif
+
+ list_for_each_entry(con, &dev->mode_config.connector_list, head) {
+ ldu = vmw_connector_to_ldu(con);
+ if (num > ldu->base.unit) {
+ ldu->pref_width = rects[ldu->base.unit].w;
+ ldu->pref_height = rects[ldu->base.unit].h;
+ ldu->pref_active = true;
+ } else {
+ ldu->pref_width = 800;
+ ldu->pref_height = 600;
+ ldu->pref_active = false;
+ }
+ con->status = vmw_ldu_connector_detect(con);
+ }
+
+ mutex_unlock(&dev->mode_config.mutex);
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-12 04:31:59 +0000