提交 618cc151 编写于 作者: D Dave Airlie

Merge branch 'vmwgfx-fixes-4.19' of git://people.freedesktop.org/~thomash/linux into drm-fixes

A couple of modesetting fixes and a fix for a long-standing buffer-eviction
problem cc'd stable.
Signed-off-by: NDave Airlie <airlied@redhat.com>
From: Thomas Hellstrom <thellstrom@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180920063935.35492-1-thellstrom@vmware.com
......@@ -3729,7 +3729,7 @@ int vmw_validate_single_buffer(struct vmw_private *dev_priv,
{
struct vmw_buffer_object *vbo =
container_of(bo, struct vmw_buffer_object, base);
struct ttm_operation_ctx ctx = { interruptible, true };
struct ttm_operation_ctx ctx = { interruptible, false };
int ret;
if (vbo->pin_count > 0)
......
......@@ -1512,21 +1512,19 @@ static int vmw_kms_check_display_memory(struct drm_device *dev,
struct drm_rect *rects)
{
struct vmw_private *dev_priv = vmw_priv(dev);
struct drm_mode_config *mode_config = &dev->mode_config;
struct drm_rect bounding_box = {0};
u64 total_pixels = 0, pixel_mem, bb_mem;
int i;
for (i = 0; i < num_rects; i++) {
/*
* Currently this check is limiting the topology within max
* texture/screentarget size. This should change in future when
* user-space support multiple fb with topology.
* For STDU only individual screen (screen target) is limited by
* SCREENTARGET_MAX_WIDTH/HEIGHT registers.
*/
if (rects[i].x1 < 0 || rects[i].y1 < 0 ||
rects[i].x2 > mode_config->max_width ||
rects[i].y2 > mode_config->max_height) {
DRM_ERROR("Invalid GUI layout.\n");
if (dev_priv->active_display_unit == vmw_du_screen_target &&
(drm_rect_width(&rects[i]) > dev_priv->stdu_max_width ||
drm_rect_height(&rects[i]) > dev_priv->stdu_max_height)) {
DRM_ERROR("Screen size not supported.\n");
return -EINVAL;
}
......@@ -1615,7 +1613,7 @@ static int vmw_kms_check_topology(struct drm_device *dev,
struct drm_connector_state *conn_state;
struct vmw_connector_state *vmw_conn_state;
if (!new_crtc_state->enable && old_crtc_state->enable) {
if (!new_crtc_state->enable) {
rects[i].x1 = 0;
rects[i].y1 = 0;
rects[i].x2 = 0;
......@@ -2216,12 +2214,16 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector,
if (dev_priv->assume_16bpp)
assumed_bpp = 2;
max_width = min(max_width, dev_priv->texture_max_width);
max_height = min(max_height, dev_priv->texture_max_height);
/*
* For STDU extra limit for a mode on SVGA_REG_SCREENTARGET_MAX_WIDTH/
* HEIGHT registers.
*/
if (dev_priv->active_display_unit == vmw_du_screen_target) {
max_width = min(max_width, dev_priv->stdu_max_width);
max_width = min(max_width, dev_priv->texture_max_width);
max_height = min(max_height, dev_priv->stdu_max_height);
max_height = min(max_height, dev_priv->texture_max_height);
}
/* Add preferred mode */
......@@ -2376,6 +2378,7 @@ 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_mode_config *mode_config = &dev->mode_config;
struct drm_vmw_update_layout_arg *arg =
(struct drm_vmw_update_layout_arg *)data;
void __user *user_rects;
......@@ -2421,6 +2424,21 @@ int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
drm_rects[i].y1 = curr_rect.y;
drm_rects[i].x2 = curr_rect.x + curr_rect.w;
drm_rects[i].y2 = curr_rect.y + curr_rect.h;
/*
* Currently this check is limiting the topology within
* mode_config->max (which actually is max texture size
* supported by virtual device). This limit is here to address
* window managers that create a big framebuffer for whole
* topology.
*/
if (drm_rects[i].x1 < 0 || drm_rects[i].y1 < 0 ||
drm_rects[i].x2 > mode_config->max_width ||
drm_rects[i].y2 > mode_config->max_height) {
DRM_ERROR("Invalid GUI layout.\n");
ret = -EINVAL;
goto out_free;
}
}
ret = vmw_kms_check_display_memory(dev, arg->num_outputs, drm_rects);
......
......@@ -1600,31 +1600,6 @@ int vmw_kms_stdu_init_display(struct vmw_private *dev_priv)
dev_priv->active_display_unit = vmw_du_screen_target;
if (dev_priv->capabilities & SVGA_CAP_3D) {
/*
* For 3D VMs, display (scanout) buffer size is the smaller of
* max texture and max STDU
*/
uint32_t max_width, max_height;
max_width = min(dev_priv->texture_max_width,
dev_priv->stdu_max_width);
max_height = min(dev_priv->texture_max_height,
dev_priv->stdu_max_height);
dev->mode_config.max_width = max_width;
dev->mode_config.max_height = max_height;
} else {
/*
* Given various display aspect ratios, there's no way to
* estimate these using prim_bb_mem. So just set these to
* something arbitrarily large and we will reject any layout
* that doesn't fit prim_bb_mem later
*/
dev->mode_config.max_width = 8192;
dev->mode_config.max_height = 8192;
}
vmw_kms_create_implicit_placement_property(dev_priv, false);
for (i = 0; i < VMWGFX_NUM_DISPLAY_UNITS; ++i) {
......
......@@ -1404,22 +1404,17 @@ int vmw_surface_gb_priv_define(struct drm_device *dev,
*srf_out = NULL;
if (for_scanout) {
uint32_t max_width, max_height;
if (!svga3dsurface_is_screen_target_format(format)) {
DRM_ERROR("Invalid Screen Target surface format.");
return -EINVAL;
}
max_width = min(dev_priv->texture_max_width,
dev_priv->stdu_max_width);
max_height = min(dev_priv->texture_max_height,
dev_priv->stdu_max_height);
if (size.width > max_width || size.height > max_height) {
if (size.width > dev_priv->texture_max_width ||
size.height > dev_priv->texture_max_height) {
DRM_ERROR("%ux%u\n, exceeds max surface size %ux%u",
size.width, size.height,
max_width, max_height);
dev_priv->texture_max_width,
dev_priv->texture_max_height);
return -EINVAL;
}
} else {
......@@ -1495,8 +1490,17 @@ int vmw_surface_gb_priv_define(struct drm_device *dev,
if (srf->flags & SVGA3D_SURFACE_BIND_STREAM_OUTPUT)
srf->res.backup_size += sizeof(SVGA3dDXSOState);
/*
* Don't set SVGA3D_SURFACE_SCREENTARGET flag for a scanout surface with
* size greater than STDU max width/height. This is really a workaround
* to support creation of big framebuffer requested by some user-space
* for whole topology. That big framebuffer won't really be used for
* binding with screen target as during prepare_fb a separate surface is
* created so it's safe to ignore SVGA3D_SURFACE_SCREENTARGET flag.
*/
if (dev_priv->active_display_unit == vmw_du_screen_target &&
for_scanout)
for_scanout && size.width <= dev_priv->stdu_max_width &&
size.height <= dev_priv->stdu_max_height)
srf->flags |= SVGA3D_SURFACE_SCREENTARGET;
/*
......
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