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drm/vmwgfx: Some modesetting cleanups and fixes.

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Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Jakob Bornecrantz 2010-05-28 11:22:03 +02:00 committed by Dave Airlie
parent d451f62a7c
commit 259600d593
1 changed files with 4 additions and 13 deletions
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17
drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
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@ -113,16 +113,6 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv)
return 0;
}
for (i = 0; i < lds->last_num_active; i++) {
vmw_write(dev_priv, SVGA_REG_DISPLAY_ID, i);
vmw_write(dev_priv, SVGA_REG_DISPLAY_IS_PRIMARY, !i);
vmw_write(dev_priv, SVGA_REG_DISPLAY_POSITION_X, 0);
vmw_write(dev_priv, SVGA_REG_DISPLAY_POSITION_Y, 0);
vmw_write(dev_priv, SVGA_REG_DISPLAY_WIDTH, 0);
vmw_write(dev_priv, SVGA_REG_DISPLAY_HEIGHT, 0);
vmw_write(dev_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID);
}
if (!list_empty(&lds->active)) {
entry = list_entry(lds->active.next, typeof(*entry), active);
fb = entry->base.crtc.fb;
@ -131,6 +121,10 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv)
fb->bits_per_pixel, fb->depth);
}
/* Make sure we always show something. */
vmw_write(dev_priv, SVGA_REG_NUM_GUEST_DISPLAYS,
lds->num_active ? lds->num_active : 1);
i = 0;
list_for_each_entry(entry, &lds->active, active) {
crtc = &entry->base.crtc;
@ -146,9 +140,6 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv)
i++;
}
/* Make sure we always show something. */
vmw_write(dev_priv, SVGA_REG_NUM_GUEST_DISPLAYS, i ? i : 1);
BUG_ON(i != lds->num_active);
lds->last_num_active = lds->num_active;