From: Jakob Bornecrantz jakob@vmware.com
In preperation for screen objects, still leaves the delayed workqueue for surface updates in place.
Signed-off-by: Jakob Bornecrantz jakob@vmware.com Signed-off-by: Thomas Hellstrom thellstrom@vmware.com --- drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 144 ++++++++++++++++++++++------------- 1 files changed, 90 insertions(+), 54 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 8ac6cee..68c6351 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -433,6 +433,49 @@ out_unlock: mutex_unlock(&vfbs->work_lock); }
+static int do_surface_dirty_ldu(struct vmw_private *dev_priv, + struct vmw_framebuffer *framebuffer, + struct vmw_surface *surf, + unsigned flags, unsigned color, + struct drm_clip_rect *clips, + unsigned num_clips, int inc) +{ + SVGA3dCopyRect *cr; + int i; + + struct { + SVGA3dCmdHeader header; + SVGA3dCmdPresent body; + SVGA3dCopyRect cr; + } *cmd; + + 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; +}
int vmw_framebuffer_surface_dirty(struct drm_framebuffer *framebuffer, struct drm_file *file_priv, @@ -446,15 +489,7 @@ int vmw_framebuffer_surface_dirty(struct drm_framebuffer *framebuffer, vmw_framebuffer_to_vfbs(framebuffer); struct vmw_surface *surf = vfbs->surface; struct drm_clip_rect norect; - SVGA3dCopyRect *cr; - int i, inc = 1; - int ret; - - struct { - SVGA3dCmdHeader header; - SVGA3dCmdPresent body; - SVGA3dCopyRect cr; - } *cmd; + int ret, inc = 1;
if (unlikely(vfbs->master != file_priv->master)) return -EINVAL; @@ -493,29 +528,10 @@ int vmw_framebuffer_surface_dirty(struct drm_framebuffer *framebuffer, 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"); - ttm_read_unlock(&vmaster->lock); - return -ENOMEM; - } - - memset(cmd, 0, sizeof(*cmd)); + ret = do_surface_dirty_ldu(dev_priv, &vfbs->base, surf, + flags, color, + clips, num_clips, inc);
- 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)); ttm_read_unlock(&vmaster->lock); return 0; } @@ -648,6 +664,41 @@ void vmw_framebuffer_dmabuf_destroy(struct drm_framebuffer *framebuffer) kfree(vfbd); }
+static int do_dmabuf_dirty_ldu(struct vmw_private *dev_priv, + struct vmw_framebuffer *framebuffer, + struct vmw_dma_buffer *buffer, + unsigned flags, unsigned color, + struct drm_clip_rect *clips, + unsigned num_clips, int increment) +{ + size_t fifo_size; + int i; + + struct { + uint32_t header; + SVGAFifoCmdUpdate body; + } *cmd; + + fifo_size = sizeof(*cmd) * num_clips; + cmd = vmw_fifo_reserve(dev_priv, fifo_size); + if (unlikely(cmd == NULL)) { + DRM_ERROR("Fifo reserve failed.\n"); + return -ENOMEM; + } + + memset(cmd, 0, fifo_size); + for (i = 0; i < num_clips; i++, clips += increment) { + cmd[i].header = cpu_to_le32(SVGA_CMD_UPDATE); + 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); + } + + vmw_fifo_commit(dev_priv, fifo_size); + return 0; +} + int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer, struct drm_file *file_priv, unsigned flags, unsigned color, @@ -656,13 +707,11 @@ int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer, { struct vmw_private *dev_priv = vmw_priv(framebuffer->dev); struct vmw_master *vmaster = vmw_master(file_priv->master); + struct vmw_framebuffer_dmabuf *vfbd = + vmw_framebuffer_to_vfbd(framebuffer); + struct vmw_dma_buffer *dmabuf = vfbd->buffer; struct drm_clip_rect norect; - int ret; - struct { - uint32_t header; - SVGAFifoCmdUpdate body; - } *cmd; - int i, increment = 1; + int ret, increment = 1;
ret = ttm_read_lock(&vmaster->lock, true); if (unlikely(ret != 0)) @@ -679,25 +728,12 @@ int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer, increment = 2; }
- cmd = vmw_fifo_reserve(dev_priv, sizeof(*cmd) * num_clips); - if (unlikely(cmd == NULL)) { - DRM_ERROR("Fifo reserve failed.\n"); - ttm_read_unlock(&vmaster->lock); - return -ENOMEM; - } - - for (i = 0; i < num_clips; i++, clips += increment) { - cmd[i].header = cpu_to_le32(SVGA_CMD_UPDATE); - 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); - } + ret = do_dmabuf_dirty_ldu(dev_priv, &vfbd->base, dmabuf, + flags, color, + clips, num_clips, increment);
- vmw_fifo_commit(dev_priv, sizeof(*cmd) * num_clips); ttm_read_unlock(&vmaster->lock); - - return 0; + return ret; }
static struct drm_framebuffer_funcs vmw_framebuffer_dmabuf_funcs = {