drm/vmwgfx: Filter out modes those cannot be supported by the current VRAM size.

[cascardo/linux.git] / drivers / gpu / drm / vmwgfx / vmwgfx_kms.c

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 991e5c8..941a7bc 100644 (file)
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -136,7 +136,7 @@ int vmw_cursor_update_dmabuf(struct vmw_private *dev_priv,
        kmap_offset = 0;
        kmap_num = (width*height*4 + PAGE_SIZE - 1) >> PAGE_SHIFT;
 
-       ret = ttm_bo_reserve(&dmabuf->base, true, false, false, 0);
+       ret = ttm_bo_reserve(&dmabuf->base, true, false, false, NULL);
        if (unlikely(ret != 0)) {
                DRM_ERROR("reserve failed\n");
                return -EINVAL;
@@ -187,7 +187,7 @@ int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
         * can do this since the caller in the drm core doesn't check anything
         * which is protected by any looks.
         */
-       drm_modeset_unlock(&crtc->mutex);
+       drm_modeset_unlock_crtc(crtc);
        drm_modeset_lock_all(dev_priv->dev);
 
        /* A lot of the code assumes this */
@@ -252,7 +252,7 @@ int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
        ret = 0;
 out:
        drm_modeset_unlock_all(dev_priv->dev);
-       drm_modeset_lock(&crtc->mutex, NULL);
+       drm_modeset_lock_crtc(crtc);
 
        return ret;
 }
@@ -273,7 +273,7 @@ int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
         * can do this since the caller in the drm core doesn't check anything
         * which is protected by any looks.
         */
-       drm_modeset_unlock(&crtc->mutex);
+       drm_modeset_unlock_crtc(crtc);
        drm_modeset_lock_all(dev_priv->dev);
 
        vmw_cursor_update_position(dev_priv, shown,
@@ -281,7 +281,7 @@ int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
                                   du->cursor_y + du->hotspot_y);
 
        drm_modeset_unlock_all(dev_priv->dev);
-       drm_modeset_lock(&crtc->mutex, NULL);
+       drm_modeset_lock_crtc(crtc);
 
        return 0;
 }
@@ -343,7 +343,7 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
        kmap_offset = cmd->dma.guest.ptr.offset >> PAGE_SHIFT;
        kmap_num = (64*64*4) >> PAGE_SHIFT;
 
-       ret = ttm_bo_reserve(bo, true, false, false, 0);
+       ret = ttm_bo_reserve(bo, true, false, false, NULL);
        if (unlikely(ret != 0)) {
                DRM_ERROR("reserve failed\n");
                return;
@@ -1950,6 +1950,14 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector,
                DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC)
        };
        int i;
+       u32 assumed_bpp = 2;
+
+       /*
+        * If using screen objects, then assume 32-bpp because that's what the
+        * SVGA device is assuming
+        */
+       if (dev_priv->sou_priv)
+               assumed_bpp = 4;
 
        /* Add preferred mode */
        {
@@ -1960,8 +1968,9 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector,
                mode->vdisplay = du->pref_height;
                vmw_guess_mode_timing(mode);
 
-               if (vmw_kms_validate_mode_vram(dev_priv, mode->hdisplay * 2,
-                                              mode->vdisplay)) {
+               if (vmw_kms_validate_mode_vram(dev_priv,
+                                               mode->hdisplay * assumed_bpp,
+                                               mode->vdisplay)) {
                        drm_mode_probed_add(connector, mode);
                } else {
                        drm_mode_destroy(dev, mode);
@@ -1983,7 +1992,8 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector,
                    bmode->vdisplay > max_height)
                        continue;
 
-               if (!vmw_kms_validate_mode_vram(dev_priv, bmode->hdisplay * 2,
+               if (!vmw_kms_validate_mode_vram(dev_priv,
+                                               bmode->hdisplay * assumed_bpp,
                                                bmode->vdisplay))
                        continue;