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Code Issues Releases Wiki Activity

drm/vmwgfx: Don't promote updates from GMR-backed scanouts to fullscreen. 

That's unnecessary since partial screen updates from GMRs are fast.
Also fix cliprect pointer dereferencing

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Thomas Hellstrom 2010-01-13 22:28:36 +01:00 committed by Dave Airlie
parent 194fda0dd8
commit df1c93bae2
1 changed files with 5 additions and 7 deletions
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12
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
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@ -553,9 +553,7 @@ int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer,
} *cmd;
int i, increment = 1;
if (!num_clips ||
!(dev_priv->fifo.capabilities &
SVGA_FIFO_CAP_SCREEN_OBJECT)) {
if (!num_clips) {
num_clips = 1;
clips = &norect;
norect.x1 = norect.y1 = 0;
@ -574,10 +572,10 @@ int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer,
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[i].x1);
cmd[i].body.y = cpu_to_le32(clips[i].y1);
cmd[i].body.width = cpu_to_le32(clips[i].x2 - clips[i].x1);
cmd[i].body.height = cpu_to_le32(clips[i].y2 - clips[i].y1);
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, sizeof(*cmd) * num_clips);