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drm/vmwgfx: Don't use SVGA_REG_ENABLE in modesetting code.

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We should not use SVGA_REG_ENABLE anywhere but in the fifo setup code,
since it controls whether the device is active.

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 11:22:02 +02:00 committed by Dave Airlie
parent bbfad33663
commit d451f62a7c
2 changed files with 0 additions and 9 deletions
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4
drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
View File

@ -153,7 +153,6 @@ static int vmw_fb_set_par(struct fb_info *info)
struct vmw_private *vmw_priv = par->vmw_priv;
if (vmw_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY) {
vmw_write(vmw_priv, SVGA_REG_ENABLE, 0);
vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, 0);
vmw_write(vmw_priv, SVGA_REG_DISPLAY_IS_PRIMARY, true);
vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_X, 0);
@ -175,13 +174,10 @@ static int vmw_fb_set_par(struct fb_info *info)
vmw_write(vmw_priv, SVGA_REG_DISPLAY_HEIGHT, info->var.yres);
vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID);
vmw_write(vmw_priv, SVGA_REG_NUM_GUEST_DISPLAYS, 1);
vmw_write(vmw_priv, SVGA_REG_ENABLE, 1);
} else {
vmw_write(vmw_priv, SVGA_REG_ENABLE, 0);
vmw_kms_write_svga(vmw_priv, info->var.xres, info->var.yres,
info->fix.line_length,
par->bpp, par->depth);
vmw_write(vmw_priv, SVGA_REG_ENABLE, 1);
}

5
drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
View File

@ -107,16 +107,12 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv)
return 0;
fb = entry->base.crtc.fb;
vmw_write(dev_priv, SVGA_REG_ENABLE, 0);
vmw_kms_write_svga(dev_priv, w, h, fb->pitch,
fb->bits_per_pixel, fb->depth);
vmw_write(dev_priv, SVGA_REG_ENABLE, 1);
return 0;
}
vmw_write(dev_priv, SVGA_REG_ENABLE, 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);
@ -152,7 +148,6 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv)
/* Make sure we always show something. */
vmw_write(dev_priv, SVGA_REG_NUM_GUEST_DISPLAYS, i ? i : 1);
vmw_write(dev_priv, SVGA_REG_ENABLE, 1);
BUG_ON(i != lds->num_active);