diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_fb.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_fb.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c index 409e172..e730418 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c @@ -144,6 +144,13 @@ static int vmw_fb_check_var(struct fb_var_screeninfo *var, return -EINVAL; } + if (!vmw_kms_validate_mode_vram(vmw_priv, + info->fix.line_length, + var->yoffset + var->yres)) { + DRM_ERROR("Requested geom can not fit in framebuffer\n"); + return -EINVAL; + } + return 0; } @@ -205,6 +212,9 @@ static void vmw_fb_dirty_flush(struct vmw_fb_par *par) SVGAFifoCmdUpdate body; } *cmd; + if (vmw_priv->suspended) + return; + spin_lock_irqsave(&par->dirty.lock, flags); if (!par->dirty.active) { spin_unlock_irqrestore(&par->dirty.lock, flags); @@ -602,6 +612,7 @@ int vmw_dmabuf_to_start_of_vram(struct vmw_private *vmw_priv, { struct ttm_buffer_object *bo = &vmw_bo->base; struct ttm_placement ne_placement = vmw_vram_ne_placement; + struct drm_mm_node *mm_node; int ret = 0; ne_placement.lpfn = bo->num_pages; @@ -615,8 +626,9 @@ int vmw_dmabuf_to_start_of_vram(struct vmw_private *vmw_priv, if (unlikely(ret != 0)) goto err_unlock; + mm_node = bo->mem.mm_node; if (bo->mem.mem_type == TTM_PL_VRAM && - bo->mem.mm_node->start < bo->num_pages) + mm_node->start < bo->num_pages) (void) ttm_bo_validate(bo, &vmw_sys_placement, false, false, false); |