2009-12-10 00:19:58 +00:00
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/**************************************************************************
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*
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* Copyright © 2009 VMware, Inc., Palo Alto, CA., USA
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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#include "vmwgfx_kms.h"
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/* Might need a hrtimer here? */
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#define VMWGFX_PRESENT_RATE ((HZ / 60 > 0) ? HZ / 60 : 1)
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2010-05-28 09:22:00 +00:00
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static int vmw_surface_dmabuf_pin(struct vmw_framebuffer *vfb);
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static int vmw_surface_dmabuf_unpin(struct vmw_framebuffer *vfb);
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2009-12-10 00:19:58 +00:00
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void vmw_display_unit_cleanup(struct vmw_display_unit *du)
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{
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if (du->cursor_surface)
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vmw_surface_unreference(&du->cursor_surface);
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if (du->cursor_dmabuf)
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vmw_dmabuf_unreference(&du->cursor_dmabuf);
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drm_crtc_cleanup(&du->crtc);
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drm_encoder_cleanup(&du->encoder);
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drm_connector_cleanup(&du->connector);
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}
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/*
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* Display Unit Cursor functions
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*/
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int vmw_cursor_update_image(struct vmw_private *dev_priv,
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u32 *image, u32 width, u32 height,
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u32 hotspotX, u32 hotspotY)
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{
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struct {
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u32 cmd;
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SVGAFifoCmdDefineAlphaCursor cursor;
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} *cmd;
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u32 image_size = width * height * 4;
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u32 cmd_size = sizeof(*cmd) + image_size;
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if (!image)
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return -EINVAL;
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cmd = vmw_fifo_reserve(dev_priv, cmd_size);
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if (unlikely(cmd == NULL)) {
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DRM_ERROR("Fifo reserve failed.\n");
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return -ENOMEM;
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}
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memset(cmd, 0, sizeof(*cmd));
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memcpy(&cmd[1], image, image_size);
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cmd->cmd = cpu_to_le32(SVGA_CMD_DEFINE_ALPHA_CURSOR);
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cmd->cursor.id = cpu_to_le32(0);
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cmd->cursor.width = cpu_to_le32(width);
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cmd->cursor.height = cpu_to_le32(height);
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cmd->cursor.hotspotX = cpu_to_le32(hotspotX);
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cmd->cursor.hotspotY = cpu_to_le32(hotspotY);
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vmw_fifo_commit(dev_priv, cmd_size);
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return 0;
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}
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void vmw_cursor_update_position(struct vmw_private *dev_priv,
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bool show, int x, int y)
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{
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__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
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uint32_t count;
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iowrite32(show ? 1 : 0, fifo_mem + SVGA_FIFO_CURSOR_ON);
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iowrite32(x, fifo_mem + SVGA_FIFO_CURSOR_X);
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iowrite32(y, fifo_mem + SVGA_FIFO_CURSOR_Y);
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count = ioread32(fifo_mem + SVGA_FIFO_CURSOR_COUNT);
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iowrite32(++count, fifo_mem + SVGA_FIFO_CURSOR_COUNT);
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}
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int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
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uint32_t handle, uint32_t width, uint32_t height)
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{
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struct vmw_private *dev_priv = vmw_priv(crtc->dev);
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struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
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struct vmw_display_unit *du = vmw_crtc_to_du(crtc);
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struct vmw_surface *surface = NULL;
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struct vmw_dma_buffer *dmabuf = NULL;
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int ret;
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if (handle) {
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2009-12-22 15:53:41 +00:00
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ret = vmw_user_surface_lookup_handle(dev_priv, tfile,
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handle, &surface);
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2009-12-10 00:19:58 +00:00
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if (!ret) {
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if (!surface->snooper.image) {
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DRM_ERROR("surface not suitable for cursor\n");
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return -EINVAL;
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}
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} else {
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ret = vmw_user_dmabuf_lookup(tfile,
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handle, &dmabuf);
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if (ret) {
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DRM_ERROR("failed to find surface or dmabuf: %i\n", ret);
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return -EINVAL;
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}
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}
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}
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/* takedown old cursor */
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if (du->cursor_surface) {
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du->cursor_surface->snooper.crtc = NULL;
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vmw_surface_unreference(&du->cursor_surface);
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}
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if (du->cursor_dmabuf)
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vmw_dmabuf_unreference(&du->cursor_dmabuf);
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/* setup new image */
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if (surface) {
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/* vmw_user_surface_lookup takes one reference */
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du->cursor_surface = surface;
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du->cursor_surface->snooper.crtc = crtc;
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du->cursor_age = du->cursor_surface->snooper.age;
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vmw_cursor_update_image(dev_priv, surface->snooper.image,
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64, 64, du->hotspot_x, du->hotspot_y);
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} else if (dmabuf) {
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struct ttm_bo_kmap_obj map;
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unsigned long kmap_offset;
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unsigned long kmap_num;
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void *virtual;
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bool dummy;
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/* vmw_user_surface_lookup takes one reference */
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du->cursor_dmabuf = dmabuf;
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kmap_offset = 0;
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kmap_num = (64*64*4) >> PAGE_SHIFT;
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ret = ttm_bo_reserve(&dmabuf->base, true, false, false, 0);
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if (unlikely(ret != 0)) {
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DRM_ERROR("reserve failed\n");
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return -EINVAL;
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}
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ret = ttm_bo_kmap(&dmabuf->base, kmap_offset, kmap_num, &map);
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if (unlikely(ret != 0))
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goto err_unreserve;
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virtual = ttm_kmap_obj_virtual(&map, &dummy);
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vmw_cursor_update_image(dev_priv, virtual, 64, 64,
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du->hotspot_x, du->hotspot_y);
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ttm_bo_kunmap(&map);
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err_unreserve:
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ttm_bo_unreserve(&dmabuf->base);
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} else {
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vmw_cursor_update_position(dev_priv, false, 0, 0);
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return 0;
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}
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vmw_cursor_update_position(dev_priv, true, du->cursor_x, du->cursor_y);
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return 0;
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}
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int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
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{
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struct vmw_private *dev_priv = vmw_priv(crtc->dev);
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struct vmw_display_unit *du = vmw_crtc_to_du(crtc);
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bool shown = du->cursor_surface || du->cursor_dmabuf ? true : false;
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du->cursor_x = x + crtc->x;
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du->cursor_y = y + crtc->y;
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vmw_cursor_update_position(dev_priv, shown,
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du->cursor_x, du->cursor_y);
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return 0;
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}
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void vmw_kms_cursor_snoop(struct vmw_surface *srf,
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struct ttm_object_file *tfile,
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struct ttm_buffer_object *bo,
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SVGA3dCmdHeader *header)
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{
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struct ttm_bo_kmap_obj map;
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unsigned long kmap_offset;
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unsigned long kmap_num;
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SVGA3dCopyBox *box;
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unsigned box_count;
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void *virtual;
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bool dummy;
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struct vmw_dma_cmd {
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SVGA3dCmdHeader header;
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SVGA3dCmdSurfaceDMA dma;
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} *cmd;
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int ret;
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cmd = container_of(header, struct vmw_dma_cmd, header);
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/* No snooper installed */
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if (!srf->snooper.image)
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return;
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if (cmd->dma.host.face != 0 || cmd->dma.host.mipmap != 0) {
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DRM_ERROR("face and mipmap for cursors should never != 0\n");
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return;
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}
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if (cmd->header.size < 64) {
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DRM_ERROR("at least one full copy box must be given\n");
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return;
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}
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box = (SVGA3dCopyBox *)&cmd[1];
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box_count = (cmd->header.size - sizeof(SVGA3dCmdSurfaceDMA)) /
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sizeof(SVGA3dCopyBox);
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if (cmd->dma.guest.pitch != (64 * 4) ||
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cmd->dma.guest.ptr.offset % PAGE_SIZE ||
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box->x != 0 || box->y != 0 || box->z != 0 ||
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box->srcx != 0 || box->srcy != 0 || box->srcz != 0 ||
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box->w != 64 || box->h != 64 || box->d != 1 ||
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box_count != 1) {
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/* TODO handle none page aligned offsets */
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/* TODO handle partial uploads and pitch != 256 */
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/* TODO handle more then one copy (size != 64) */
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DRM_ERROR("lazy programer, cant handle wierd stuff\n");
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return;
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}
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kmap_offset = cmd->dma.guest.ptr.offset >> PAGE_SHIFT;
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kmap_num = (64*64*4) >> PAGE_SHIFT;
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ret = ttm_bo_reserve(bo, true, false, false, 0);
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if (unlikely(ret != 0)) {
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DRM_ERROR("reserve failed\n");
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return;
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}
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ret = ttm_bo_kmap(bo, kmap_offset, kmap_num, &map);
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if (unlikely(ret != 0))
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goto err_unreserve;
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virtual = ttm_kmap_obj_virtual(&map, &dummy);
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memcpy(srf->snooper.image, virtual, 64*64*4);
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srf->snooper.age++;
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/* we can't call this function from this function since execbuf has
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* reserved fifo space.
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*
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* if (srf->snooper.crtc)
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* vmw_ldu_crtc_cursor_update_image(dev_priv,
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* srf->snooper.image, 64, 64,
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* du->hotspot_x, du->hotspot_y);
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*/
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ttm_bo_kunmap(&map);
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err_unreserve:
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ttm_bo_unreserve(bo);
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}
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void vmw_kms_cursor_post_execbuf(struct vmw_private *dev_priv)
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{
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struct drm_device *dev = dev_priv->dev;
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struct vmw_display_unit *du;
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struct drm_crtc *crtc;
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mutex_lock(&dev->mode_config.mutex);
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list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
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du = vmw_crtc_to_du(crtc);
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if (!du->cursor_surface ||
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du->cursor_age == du->cursor_surface->snooper.age)
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continue;
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du->cursor_age = du->cursor_surface->snooper.age;
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vmw_cursor_update_image(dev_priv,
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du->cursor_surface->snooper.image,
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64, 64, du->hotspot_x, du->hotspot_y);
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}
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mutex_unlock(&dev->mode_config.mutex);
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}
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/*
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* Generic framebuffer code
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*/
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int vmw_framebuffer_create_handle(struct drm_framebuffer *fb,
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struct drm_file *file_priv,
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unsigned int *handle)
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{
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if (handle)
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handle = 0;
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return 0;
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}
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/*
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* Surface framebuffer code
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*/
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#define vmw_framebuffer_to_vfbs(x) \
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container_of(x, struct vmw_framebuffer_surface, base.base)
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struct vmw_framebuffer_surface {
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struct vmw_framebuffer base;
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struct vmw_surface *surface;
|
2010-05-28 09:22:00 +00:00
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struct vmw_dma_buffer *buffer;
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2009-12-10 00:19:58 +00:00
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struct delayed_work d_work;
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struct mutex work_lock;
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bool present_fs;
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};
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void vmw_framebuffer_surface_destroy(struct drm_framebuffer *framebuffer)
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{
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struct vmw_framebuffer_surface *vfb =
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vmw_framebuffer_to_vfbs(framebuffer);
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cancel_delayed_work_sync(&vfb->d_work);
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drm_framebuffer_cleanup(framebuffer);
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vmw_surface_unreference(&vfb->surface);
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kfree(framebuffer);
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}
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static void vmw_framebuffer_present_fs_callback(struct work_struct *work)
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{
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struct delayed_work *d_work =
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container_of(work, struct delayed_work, work);
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struct vmw_framebuffer_surface *vfbs =
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container_of(d_work, struct vmw_framebuffer_surface, d_work);
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struct vmw_surface *surf = vfbs->surface;
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struct drm_framebuffer *framebuffer = &vfbs->base.base;
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struct vmw_private *dev_priv = vmw_priv(framebuffer->dev);
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|
|
|
|
struct {
|
|
|
|
SVGA3dCmdHeader header;
|
|
|
|
SVGA3dCmdPresent body;
|
|
|
|
SVGA3dCopyRect cr;
|
|
|
|
} *cmd;
|
|
|
|
|
|
|
|
mutex_lock(&vfbs->work_lock);
|
|
|
|
if (!vfbs->present_fs)
|
|
|
|
goto out_unlock;
|
|
|
|
|
|
|
|
cmd = vmw_fifo_reserve(dev_priv, sizeof(*cmd));
|
|
|
|
if (unlikely(cmd == NULL))
|
|
|
|
goto out_resched;
|
|
|
|
|
|
|
|
cmd->header.id = cpu_to_le32(SVGA_3D_CMD_PRESENT);
|
|
|
|
cmd->header.size = cpu_to_le32(sizeof(cmd->body) + sizeof(cmd->cr));
|
|
|
|
cmd->body.sid = cpu_to_le32(surf->res.id);
|
|
|
|
cmd->cr.x = cpu_to_le32(0);
|
|
|
|
cmd->cr.y = cpu_to_le32(0);
|
|
|
|
cmd->cr.srcx = cmd->cr.x;
|
|
|
|
cmd->cr.srcy = cmd->cr.y;
|
|
|
|
cmd->cr.w = cpu_to_le32(framebuffer->width);
|
|
|
|
cmd->cr.h = cpu_to_le32(framebuffer->height);
|
|
|
|
vfbs->present_fs = false;
|
|
|
|
vmw_fifo_commit(dev_priv, sizeof(*cmd));
|
|
|
|
out_resched:
|
|
|
|
/**
|
|
|
|
* Will not re-add if already pending.
|
|
|
|
*/
|
|
|
|
schedule_delayed_work(&vfbs->d_work, VMWGFX_PRESENT_RATE);
|
|
|
|
out_unlock:
|
|
|
|
mutex_unlock(&vfbs->work_lock);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int vmw_framebuffer_surface_dirty(struct drm_framebuffer *framebuffer,
|
|
|
|
unsigned flags, unsigned color,
|
|
|
|
struct drm_clip_rect *clips,
|
|
|
|
unsigned num_clips)
|
|
|
|
{
|
|
|
|
struct vmw_private *dev_priv = vmw_priv(framebuffer->dev);
|
|
|
|
struct vmw_framebuffer_surface *vfbs =
|
|
|
|
vmw_framebuffer_to_vfbs(framebuffer);
|
|
|
|
struct vmw_surface *surf = vfbs->surface;
|
|
|
|
struct drm_clip_rect norect;
|
|
|
|
SVGA3dCopyRect *cr;
|
|
|
|
int i, inc = 1;
|
|
|
|
|
|
|
|
struct {
|
|
|
|
SVGA3dCmdHeader header;
|
|
|
|
SVGA3dCmdPresent body;
|
|
|
|
SVGA3dCopyRect cr;
|
|
|
|
} *cmd;
|
|
|
|
|
|
|
|
if (!num_clips ||
|
|
|
|
!(dev_priv->fifo.capabilities &
|
|
|
|
SVGA_FIFO_CAP_SCREEN_OBJECT)) {
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
mutex_lock(&vfbs->work_lock);
|
|
|
|
vfbs->present_fs = true;
|
|
|
|
ret = schedule_delayed_work(&vfbs->d_work, VMWGFX_PRESENT_RATE);
|
|
|
|
mutex_unlock(&vfbs->work_lock);
|
|
|
|
if (ret) {
|
|
|
|
/**
|
|
|
|
* No work pending, Force immediate present.
|
|
|
|
*/
|
|
|
|
vmw_framebuffer_present_fs_callback(&vfbs->d_work.work);
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!num_clips) {
|
|
|
|
num_clips = 1;
|
|
|
|
clips = &norect;
|
|
|
|
norect.x1 = norect.y1 = 0;
|
|
|
|
norect.x2 = framebuffer->width;
|
|
|
|
norect.y2 = framebuffer->height;
|
|
|
|
} else if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY) {
|
|
|
|
num_clips /= 2;
|
|
|
|
inc = 2; /* skip source rects */
|
|
|
|
}
|
|
|
|
|
|
|
|
cmd = vmw_fifo_reserve(dev_priv, sizeof(*cmd) + (num_clips - 1) * sizeof(cmd->cr));
|
|
|
|
if (unlikely(cmd == NULL)) {
|
|
|
|
DRM_ERROR("Fifo reserve failed.\n");
|
|
|
|
return -ENOMEM;
|
|
|
|
}
|
|
|
|
|
|
|
|
memset(cmd, 0, sizeof(*cmd));
|
|
|
|
|
|
|
|
cmd->header.id = cpu_to_le32(SVGA_3D_CMD_PRESENT);
|
|
|
|
cmd->header.size = cpu_to_le32(sizeof(cmd->body) + num_clips * sizeof(cmd->cr));
|
|
|
|
cmd->body.sid = cpu_to_le32(surf->res.id);
|
|
|
|
|
|
|
|
for (i = 0, cr = &cmd->cr; i < num_clips; i++, cr++, clips += inc) {
|
|
|
|
cr->x = cpu_to_le16(clips->x1);
|
|
|
|
cr->y = cpu_to_le16(clips->y1);
|
|
|
|
cr->srcx = cr->x;
|
|
|
|
cr->srcy = cr->y;
|
|
|
|
cr->w = cpu_to_le16(clips->x2 - clips->x1);
|
|
|
|
cr->h = cpu_to_le16(clips->y2 - clips->y1);
|
|
|
|
}
|
|
|
|
|
|
|
|
vmw_fifo_commit(dev_priv, sizeof(*cmd) + (num_clips - 1) * sizeof(cmd->cr));
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct drm_framebuffer_funcs vmw_framebuffer_surface_funcs = {
|
|
|
|
.destroy = vmw_framebuffer_surface_destroy,
|
|
|
|
.dirty = vmw_framebuffer_surface_dirty,
|
|
|
|
.create_handle = vmw_framebuffer_create_handle,
|
|
|
|
};
|
|
|
|
|
|
|
|
int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv,
|
|
|
|
struct vmw_surface *surface,
|
|
|
|
struct vmw_framebuffer **out,
|
|
|
|
unsigned width, unsigned height)
|
|
|
|
|
|
|
|
{
|
|
|
|
struct drm_device *dev = dev_priv->dev;
|
|
|
|
struct vmw_framebuffer_surface *vfbs;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
vfbs = kzalloc(sizeof(*vfbs), GFP_KERNEL);
|
|
|
|
if (!vfbs) {
|
|
|
|
ret = -ENOMEM;
|
|
|
|
goto out_err1;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = drm_framebuffer_init(dev, &vfbs->base.base,
|
|
|
|
&vmw_framebuffer_surface_funcs);
|
|
|
|
if (ret)
|
|
|
|
goto out_err2;
|
|
|
|
|
|
|
|
if (!vmw_surface_reference(surface)) {
|
|
|
|
DRM_ERROR("failed to reference surface %p\n", surface);
|
|
|
|
goto out_err3;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* XXX get the first 3 from the surface info */
|
|
|
|
vfbs->base.base.bits_per_pixel = 32;
|
|
|
|
vfbs->base.base.pitch = width * 32 / 4;
|
|
|
|
vfbs->base.base.depth = 24;
|
|
|
|
vfbs->base.base.width = width;
|
|
|
|
vfbs->base.base.height = height;
|
2010-05-28 09:22:00 +00:00
|
|
|
vfbs->base.pin = &vmw_surface_dmabuf_pin;
|
|
|
|
vfbs->base.unpin = &vmw_surface_dmabuf_unpin;
|
2009-12-10 00:19:58 +00:00
|
|
|
vfbs->surface = surface;
|
|
|
|
mutex_init(&vfbs->work_lock);
|
|
|
|
INIT_DELAYED_WORK(&vfbs->d_work, &vmw_framebuffer_present_fs_callback);
|
|
|
|
*out = &vfbs->base;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
out_err3:
|
|
|
|
drm_framebuffer_cleanup(&vfbs->base.base);
|
|
|
|
out_err2:
|
|
|
|
kfree(vfbs);
|
|
|
|
out_err1:
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Dmabuf framebuffer code
|
|
|
|
*/
|
|
|
|
|
|
|
|
#define vmw_framebuffer_to_vfbd(x) \
|
|
|
|
container_of(x, struct vmw_framebuffer_dmabuf, base.base)
|
|
|
|
|
|
|
|
struct vmw_framebuffer_dmabuf {
|
|
|
|
struct vmw_framebuffer base;
|
|
|
|
struct vmw_dma_buffer *buffer;
|
|
|
|
};
|
|
|
|
|
|
|
|
void vmw_framebuffer_dmabuf_destroy(struct drm_framebuffer *framebuffer)
|
|
|
|
{
|
|
|
|
struct vmw_framebuffer_dmabuf *vfbd =
|
|
|
|
vmw_framebuffer_to_vfbd(framebuffer);
|
|
|
|
|
|
|
|
drm_framebuffer_cleanup(framebuffer);
|
|
|
|
vmw_dmabuf_unreference(&vfbd->buffer);
|
|
|
|
|
|
|
|
kfree(vfbd);
|
|
|
|
}
|
|
|
|
|
|
|
|
int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer,
|
|
|
|
unsigned flags, unsigned color,
|
|
|
|
struct drm_clip_rect *clips,
|
|
|
|
unsigned num_clips)
|
|
|
|
{
|
|
|
|
struct vmw_private *dev_priv = vmw_priv(framebuffer->dev);
|
|
|
|
struct drm_clip_rect norect;
|
|
|
|
struct {
|
|
|
|
uint32_t header;
|
|
|
|
SVGAFifoCmdUpdate body;
|
|
|
|
} *cmd;
|
|
|
|
int i, increment = 1;
|
|
|
|
|
2010-01-13 21:28:36 +00:00
|
|
|
if (!num_clips) {
|
2009-12-10 00:19:58 +00:00
|
|
|
num_clips = 1;
|
|
|
|
clips = &norect;
|
|
|
|
norect.x1 = norect.y1 = 0;
|
|
|
|
norect.x2 = framebuffer->width;
|
|
|
|
norect.y2 = framebuffer->height;
|
|
|
|
} else if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY) {
|
|
|
|
num_clips /= 2;
|
|
|
|
increment = 2;
|
|
|
|
}
|
|
|
|
|
|
|
|
cmd = vmw_fifo_reserve(dev_priv, sizeof(*cmd) * num_clips);
|
|
|
|
if (unlikely(cmd == NULL)) {
|
|
|
|
DRM_ERROR("Fifo reserve failed.\n");
|
|
|
|
return -ENOMEM;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < num_clips; i++, clips += increment) {
|
|
|
|
cmd[i].header = cpu_to_le32(SVGA_CMD_UPDATE);
|
2010-01-13 21:28:36 +00:00
|
|
|
cmd[i].body.x = cpu_to_le32(clips->x1);
|
|
|
|
cmd[i].body.y = cpu_to_le32(clips->y1);
|
|
|
|
cmd[i].body.width = cpu_to_le32(clips->x2 - clips->x1);
|
|
|
|
cmd[i].body.height = cpu_to_le32(clips->y2 - clips->y1);
|
2009-12-10 00:19:58 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
vmw_fifo_commit(dev_priv, sizeof(*cmd) * num_clips);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct drm_framebuffer_funcs vmw_framebuffer_dmabuf_funcs = {
|
|
|
|
.destroy = vmw_framebuffer_dmabuf_destroy,
|
|
|
|
.dirty = vmw_framebuffer_dmabuf_dirty,
|
|
|
|
.create_handle = vmw_framebuffer_create_handle,
|
|
|
|
};
|
|
|
|
|
2010-05-28 09:22:00 +00:00
|
|
|
static int vmw_surface_dmabuf_pin(struct vmw_framebuffer *vfb)
|
|
|
|
{
|
|
|
|
struct vmw_private *dev_priv = vmw_priv(vfb->base.dev);
|
|
|
|
struct vmw_framebuffer_surface *vfbs =
|
|
|
|
vmw_framebuffer_to_vfbs(&vfb->base);
|
|
|
|
unsigned long size = vfbs->base.base.pitch * vfbs->base.base.height;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
vfbs->buffer = kzalloc(sizeof(*vfbs->buffer), GFP_KERNEL);
|
|
|
|
if (unlikely(vfbs->buffer == NULL))
|
|
|
|
return -ENOMEM;
|
|
|
|
|
|
|
|
vmw_overlay_pause_all(dev_priv);
|
|
|
|
ret = vmw_dmabuf_init(dev_priv, vfbs->buffer, size,
|
|
|
|
&vmw_vram_ne_placement,
|
|
|
|
false, &vmw_dmabuf_bo_free);
|
|
|
|
vmw_overlay_resume_all(dev_priv);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int vmw_surface_dmabuf_unpin(struct vmw_framebuffer *vfb)
|
|
|
|
{
|
|
|
|
struct ttm_buffer_object *bo;
|
|
|
|
struct vmw_framebuffer_surface *vfbs =
|
|
|
|
vmw_framebuffer_to_vfbs(&vfb->base);
|
|
|
|
|
|
|
|
bo = &vfbs->buffer->base;
|
|
|
|
ttm_bo_unref(&bo);
|
|
|
|
vfbs->buffer = NULL;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2009-12-10 00:19:58 +00:00
|
|
|
static int vmw_framebuffer_dmabuf_pin(struct vmw_framebuffer *vfb)
|
|
|
|
{
|
|
|
|
struct vmw_private *dev_priv = vmw_priv(vfb->base.dev);
|
|
|
|
struct vmw_framebuffer_dmabuf *vfbd =
|
|
|
|
vmw_framebuffer_to_vfbd(&vfb->base);
|
|
|
|
int ret;
|
|
|
|
|
2010-05-28 09:21:59 +00:00
|
|
|
|
2009-12-10 00:19:58 +00:00
|
|
|
vmw_overlay_pause_all(dev_priv);
|
|
|
|
|
|
|
|
ret = vmw_dmabuf_to_start_of_vram(dev_priv, vfbd->buffer);
|
|
|
|
|
|
|
|
vmw_overlay_resume_all(dev_priv);
|
|
|
|
|
2010-05-28 09:22:05 +00:00
|
|
|
WARN_ON(ret != 0);
|
|
|
|
|
2009-12-10 00:19:58 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int vmw_framebuffer_dmabuf_unpin(struct vmw_framebuffer *vfb)
|
|
|
|
{
|
|
|
|
struct vmw_private *dev_priv = vmw_priv(vfb->base.dev);
|
|
|
|
struct vmw_framebuffer_dmabuf *vfbd =
|
|
|
|
vmw_framebuffer_to_vfbd(&vfb->base);
|
|
|
|
|
|
|
|
if (!vfbd->buffer) {
|
|
|
|
WARN_ON(!vfbd->buffer);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
return vmw_dmabuf_from_vram(dev_priv, vfbd->buffer);
|
|
|
|
}
|
|
|
|
|
|
|
|
int vmw_kms_new_framebuffer_dmabuf(struct vmw_private *dev_priv,
|
|
|
|
struct vmw_dma_buffer *dmabuf,
|
|
|
|
struct vmw_framebuffer **out,
|
|
|
|
unsigned width, unsigned height)
|
|
|
|
|
|
|
|
{
|
|
|
|
struct drm_device *dev = dev_priv->dev;
|
|
|
|
struct vmw_framebuffer_dmabuf *vfbd;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
vfbd = kzalloc(sizeof(*vfbd), GFP_KERNEL);
|
|
|
|
if (!vfbd) {
|
|
|
|
ret = -ENOMEM;
|
|
|
|
goto out_err1;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = drm_framebuffer_init(dev, &vfbd->base.base,
|
|
|
|
&vmw_framebuffer_dmabuf_funcs);
|
|
|
|
if (ret)
|
|
|
|
goto out_err2;
|
|
|
|
|
|
|
|
if (!vmw_dmabuf_reference(dmabuf)) {
|
|
|
|
DRM_ERROR("failed to reference dmabuf %p\n", dmabuf);
|
|
|
|
goto out_err3;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* XXX get the first 3 from the surface info */
|
|
|
|
vfbd->base.base.bits_per_pixel = 32;
|
2010-05-28 09:21:59 +00:00
|
|
|
vfbd->base.base.pitch = width * vfbd->base.base.bits_per_pixel / 8;
|
2009-12-10 00:19:58 +00:00
|
|
|
vfbd->base.base.depth = 24;
|
|
|
|
vfbd->base.base.width = width;
|
|
|
|
vfbd->base.base.height = height;
|
|
|
|
vfbd->base.pin = vmw_framebuffer_dmabuf_pin;
|
|
|
|
vfbd->base.unpin = vmw_framebuffer_dmabuf_unpin;
|
|
|
|
vfbd->buffer = dmabuf;
|
|
|
|
*out = &vfbd->base;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
out_err3:
|
|
|
|
drm_framebuffer_cleanup(&vfbd->base.base);
|
|
|
|
out_err2:
|
|
|
|
kfree(vfbd);
|
|
|
|
out_err1:
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Generic Kernel modesetting functions
|
|
|
|
*/
|
|
|
|
|
|
|
|
static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
|
|
|
|
struct drm_file *file_priv,
|
|
|
|
struct drm_mode_fb_cmd *mode_cmd)
|
|
|
|
{
|
|
|
|
struct vmw_private *dev_priv = vmw_priv(dev);
|
|
|
|
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
|
|
|
|
struct vmw_framebuffer *vfb = NULL;
|
|
|
|
struct vmw_surface *surface = NULL;
|
|
|
|
struct vmw_dma_buffer *bo = NULL;
|
|
|
|
int ret;
|
|
|
|
|
2009-12-22 15:53:41 +00:00
|
|
|
ret = vmw_user_surface_lookup_handle(dev_priv, tfile,
|
|
|
|
mode_cmd->handle, &surface);
|
2009-12-10 00:19:58 +00:00
|
|
|
if (ret)
|
|
|
|
goto try_dmabuf;
|
|
|
|
|
2010-01-30 03:38:08 +00:00
|
|
|
if (!surface->scanout)
|
|
|
|
goto err_not_scanout;
|
|
|
|
|
2009-12-10 00:19:58 +00:00
|
|
|
ret = vmw_kms_new_framebuffer_surface(dev_priv, surface, &vfb,
|
|
|
|
mode_cmd->width, mode_cmd->height);
|
|
|
|
|
|
|
|
/* vmw_user_surface_lookup takes one ref so does new_fb */
|
|
|
|
vmw_surface_unreference(&surface);
|
|
|
|
|
|
|
|
if (ret) {
|
|
|
|
DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
return &vfb->base;
|
|
|
|
|
|
|
|
try_dmabuf:
|
|
|
|
DRM_INFO("%s: trying buffer\n", __func__);
|
|
|
|
|
|
|
|
ret = vmw_user_dmabuf_lookup(tfile, mode_cmd->handle, &bo);
|
|
|
|
if (ret) {
|
|
|
|
DRM_ERROR("failed to find buffer: %i\n", ret);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = vmw_kms_new_framebuffer_dmabuf(dev_priv, bo, &vfb,
|
|
|
|
mode_cmd->width, mode_cmd->height);
|
|
|
|
|
|
|
|
/* vmw_user_dmabuf_lookup takes one ref so does new_fb */
|
|
|
|
vmw_dmabuf_unreference(&bo);
|
|
|
|
|
|
|
|
if (ret) {
|
|
|
|
DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
return &vfb->base;
|
2010-01-30 03:38:08 +00:00
|
|
|
|
|
|
|
err_not_scanout:
|
|
|
|
DRM_ERROR("surface not marked as scanout\n");
|
|
|
|
/* vmw_user_surface_lookup takes one ref */
|
|
|
|
vmw_surface_unreference(&surface);
|
|
|
|
|
|
|
|
return NULL;
|
2009-12-10 00:19:58 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static struct drm_mode_config_funcs vmw_kms_funcs = {
|
|
|
|
.fb_create = vmw_kms_fb_create,
|
|
|
|
};
|
|
|
|
|
|
|
|
int vmw_kms_init(struct vmw_private *dev_priv)
|
|
|
|
{
|
|
|
|
struct drm_device *dev = dev_priv->dev;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
drm_mode_config_init(dev);
|
|
|
|
dev->mode_config.funcs = &vmw_kms_funcs;
|
2010-02-09 19:41:57 +00:00
|
|
|
dev->mode_config.min_width = 1;
|
|
|
|
dev->mode_config.min_height = 1;
|
2010-05-28 09:21:54 +00:00
|
|
|
/* assumed largest fb size */
|
|
|
|
dev->mode_config.max_width = 8192;
|
|
|
|
dev->mode_config.max_height = 8192;
|
2009-12-10 00:19:58 +00:00
|
|
|
|
|
|
|
ret = vmw_kms_init_legacy_display_system(dev_priv);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int vmw_kms_close(struct vmw_private *dev_priv)
|
|
|
|
{
|
|
|
|
/*
|
|
|
|
* Docs says we should take the lock before calling this function
|
|
|
|
* but since it destroys encoders and our destructor calls
|
|
|
|
* drm_encoder_cleanup which takes the lock we deadlock.
|
|
|
|
*/
|
|
|
|
drm_mode_config_cleanup(dev_priv->dev);
|
|
|
|
vmw_kms_close_legacy_display_system(dev_priv);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int vmw_kms_cursor_bypass_ioctl(struct drm_device *dev, void *data,
|
|
|
|
struct drm_file *file_priv)
|
|
|
|
{
|
|
|
|
struct drm_vmw_cursor_bypass_arg *arg = data;
|
|
|
|
struct vmw_display_unit *du;
|
|
|
|
struct drm_mode_object *obj;
|
|
|
|
struct drm_crtc *crtc;
|
|
|
|
int ret = 0;
|
|
|
|
|
|
|
|
|
|
|
|
mutex_lock(&dev->mode_config.mutex);
|
|
|
|
if (arg->flags & DRM_VMW_CURSOR_BYPASS_ALL) {
|
|
|
|
|
|
|
|
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
|
|
|
|
du = vmw_crtc_to_du(crtc);
|
|
|
|
du->hotspot_x = arg->xhot;
|
|
|
|
du->hotspot_y = arg->yhot;
|
|
|
|
}
|
|
|
|
|
|
|
|
mutex_unlock(&dev->mode_config.mutex);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
obj = drm_mode_object_find(dev, arg->crtc_id, DRM_MODE_OBJECT_CRTC);
|
|
|
|
if (!obj) {
|
|
|
|
ret = -EINVAL;
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
|
|
|
|
crtc = obj_to_crtc(obj);
|
|
|
|
du = vmw_crtc_to_du(crtc);
|
|
|
|
|
|
|
|
du->hotspot_x = arg->xhot;
|
|
|
|
du->hotspot_y = arg->yhot;
|
|
|
|
|
|
|
|
out:
|
|
|
|
mutex_unlock(&dev->mode_config.mutex);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2010-05-28 09:21:59 +00:00
|
|
|
void vmw_kms_write_svga(struct vmw_private *vmw_priv,
|
|
|
|
unsigned width, unsigned height, unsigned pitch,
|
|
|
|
unsigned bbp, unsigned depth)
|
2009-12-10 00:19:58 +00:00
|
|
|
{
|
2010-05-28 09:21:59 +00:00
|
|
|
if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK)
|
|
|
|
vmw_write(vmw_priv, SVGA_REG_PITCHLOCK, pitch);
|
|
|
|
else if (vmw_fifo_have_pitchlock(vmw_priv))
|
|
|
|
iowrite32(pitch, vmw_priv->mmio_virt + SVGA_FIFO_PITCHLOCK);
|
|
|
|
vmw_write(vmw_priv, SVGA_REG_WIDTH, width);
|
|
|
|
vmw_write(vmw_priv, SVGA_REG_HEIGHT, height);
|
|
|
|
vmw_write(vmw_priv, SVGA_REG_BITS_PER_PIXEL, bbp);
|
|
|
|
vmw_write(vmw_priv, SVGA_REG_DEPTH, depth);
|
|
|
|
vmw_write(vmw_priv, SVGA_REG_RED_MASK, 0x00ff0000);
|
|
|
|
vmw_write(vmw_priv, SVGA_REG_GREEN_MASK, 0x0000ff00);
|
|
|
|
vmw_write(vmw_priv, SVGA_REG_BLUE_MASK, 0x000000ff);
|
|
|
|
}
|
2009-12-10 00:19:58 +00:00
|
|
|
|
2010-05-28 09:21:59 +00:00
|
|
|
int vmw_kms_save_vga(struct vmw_private *vmw_priv)
|
|
|
|
{
|
2010-06-01 09:38:17 +00:00
|
|
|
struct vmw_vga_topology_state *save;
|
|
|
|
uint32_t i;
|
|
|
|
|
2009-12-10 00:19:58 +00:00
|
|
|
vmw_priv->vga_width = vmw_read(vmw_priv, SVGA_REG_WIDTH);
|
|
|
|
vmw_priv->vga_height = vmw_read(vmw_priv, SVGA_REG_HEIGHT);
|
|
|
|
vmw_priv->vga_depth = vmw_read(vmw_priv, SVGA_REG_DEPTH);
|
2010-06-01 09:38:17 +00:00
|
|
|
vmw_priv->vga_bpp = vmw_read(vmw_priv, SVGA_REG_BITS_PER_PIXEL);
|
2009-12-10 00:19:58 +00:00
|
|
|
vmw_priv->vga_pseudo = vmw_read(vmw_priv, SVGA_REG_PSEUDOCOLOR);
|
|
|
|
vmw_priv->vga_red_mask = vmw_read(vmw_priv, SVGA_REG_RED_MASK);
|
|
|
|
vmw_priv->vga_blue_mask = vmw_read(vmw_priv, SVGA_REG_BLUE_MASK);
|
2010-06-01 09:38:17 +00:00
|
|
|
vmw_priv->vga_green_mask = vmw_read(vmw_priv, SVGA_REG_GREEN_MASK);
|
2010-05-28 09:21:59 +00:00
|
|
|
if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK)
|
|
|
|
vmw_priv->vga_pitchlock =
|
2010-06-01 09:38:17 +00:00
|
|
|
vmw_read(vmw_priv, SVGA_REG_PITCHLOCK);
|
2010-05-28 09:21:59 +00:00
|
|
|
else if (vmw_fifo_have_pitchlock(vmw_priv))
|
2010-06-01 09:38:17 +00:00
|
|
|
vmw_priv->vga_pitchlock = ioread32(vmw_priv->mmio_virt +
|
|
|
|
SVGA_FIFO_PITCHLOCK);
|
|
|
|
|
|
|
|
if (!(vmw_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY))
|
|
|
|
return 0;
|
2009-12-10 00:19:58 +00:00
|
|
|
|
2010-06-01 09:38:17 +00:00
|
|
|
vmw_priv->num_displays = vmw_read(vmw_priv,
|
|
|
|
SVGA_REG_NUM_GUEST_DISPLAYS);
|
|
|
|
|
|
|
|
for (i = 0; i < vmw_priv->num_displays; ++i) {
|
|
|
|
save = &vmw_priv->vga_save[i];
|
|
|
|
vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, i);
|
|
|
|
save->primary = vmw_read(vmw_priv, SVGA_REG_DISPLAY_IS_PRIMARY);
|
|
|
|
save->pos_x = vmw_read(vmw_priv, SVGA_REG_DISPLAY_POSITION_X);
|
|
|
|
save->pos_y = vmw_read(vmw_priv, SVGA_REG_DISPLAY_POSITION_Y);
|
|
|
|
save->width = vmw_read(vmw_priv, SVGA_REG_DISPLAY_WIDTH);
|
|
|
|
save->height = vmw_read(vmw_priv, SVGA_REG_DISPLAY_HEIGHT);
|
|
|
|
vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID);
|
|
|
|
}
|
2009-12-10 00:19:58 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int vmw_kms_restore_vga(struct vmw_private *vmw_priv)
|
|
|
|
{
|
2010-06-01 09:38:17 +00:00
|
|
|
struct vmw_vga_topology_state *save;
|
|
|
|
uint32_t i;
|
|
|
|
|
2009-12-10 00:19:58 +00:00
|
|
|
vmw_write(vmw_priv, SVGA_REG_WIDTH, vmw_priv->vga_width);
|
|
|
|
vmw_write(vmw_priv, SVGA_REG_HEIGHT, vmw_priv->vga_height);
|
|
|
|
vmw_write(vmw_priv, SVGA_REG_DEPTH, vmw_priv->vga_depth);
|
2010-06-01 09:38:17 +00:00
|
|
|
vmw_write(vmw_priv, SVGA_REG_BITS_PER_PIXEL, vmw_priv->vga_bpp);
|
2009-12-10 00:19:58 +00:00
|
|
|
vmw_write(vmw_priv, SVGA_REG_PSEUDOCOLOR, vmw_priv->vga_pseudo);
|
|
|
|
vmw_write(vmw_priv, SVGA_REG_RED_MASK, vmw_priv->vga_red_mask);
|
|
|
|
vmw_write(vmw_priv, SVGA_REG_GREEN_MASK, vmw_priv->vga_green_mask);
|
|
|
|
vmw_write(vmw_priv, SVGA_REG_BLUE_MASK, vmw_priv->vga_blue_mask);
|
2010-05-28 09:21:59 +00:00
|
|
|
if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK)
|
|
|
|
vmw_write(vmw_priv, SVGA_REG_PITCHLOCK,
|
|
|
|
vmw_priv->vga_pitchlock);
|
|
|
|
else if (vmw_fifo_have_pitchlock(vmw_priv))
|
|
|
|
iowrite32(vmw_priv->vga_pitchlock,
|
|
|
|
vmw_priv->mmio_virt + SVGA_FIFO_PITCHLOCK);
|
2009-12-10 00:19:58 +00:00
|
|
|
|
2010-06-01 09:38:17 +00:00
|
|
|
if (!(vmw_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY))
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
for (i = 0; i < vmw_priv->num_displays; ++i) {
|
|
|
|
save = &vmw_priv->vga_save[i];
|
|
|
|
vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, i);
|
|
|
|
vmw_write(vmw_priv, SVGA_REG_DISPLAY_IS_PRIMARY, save->primary);
|
|
|
|
vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_X, save->pos_x);
|
|
|
|
vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_Y, save->pos_y);
|
|
|
|
vmw_write(vmw_priv, SVGA_REG_DISPLAY_WIDTH, save->width);
|
|
|
|
vmw_write(vmw_priv, SVGA_REG_DISPLAY_HEIGHT, save->height);
|
|
|
|
vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID);
|
|
|
|
}
|
|
|
|
|
2009-12-10 00:19:58 +00:00
|
|
|
return 0;
|
|
|
|
}
|
2010-06-01 09:54:20 +00:00
|
|
|
|
|
|
|
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");
|
2010-07-10 14:30:04 +00:00
|
|
|
ret = -EFAULT;
|
2010-06-01 09:54:20 +00:00
|
|
|
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;
|
|
|
|
}
|