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Fix 945GM VT switch in UMS 

Bug #19578. We should set private intel_crtc state according
to current, as fail to do so pipe A needs active won't be taken
care of. Also make sure pipe swap operation always set during
VT switch.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
This commit is contained in:
Zhenyu Wang 2009-06-30 15:40:34 +08:00
parent 50392ac823
commit 7e79fc8aa9
2 changed files with 4 additions and 3 deletions
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1
src/i830_display.c
View File

@ -1257,6 +1257,7 @@ i830_crtc_dpms(xf86CrtcPtr crtc, int mode)
if ((pipe == 0) && (pI830->quirk_flag & QUIRK_PIPEA_FORCE))
disable_pipe = FALSE;
i830_crtc_disable(crtc, disable_pipe);
intel_crtc->enabled = FALSE;
break;
}

6
src/i830_driver.c
View File

@ -2786,9 +2786,6 @@ I830ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
}
i830_init_bufmgr(pScrn);
if (!pI830->use_drm_mode)
I830SwapPipes(pScrn);
pScrn->fbOffset = pI830->front_buffer->offset;
if (!pI830->use_drm_mode) {
@ -3077,6 +3074,9 @@ I830EnterVT(int scrnIndex, int flags)
/* Get the hardware into a known state if needed */
if (!pI830->use_drm_mode) {
I830SwapPipes(pScrn);
/* Disable outputs */
for (i = 0; i < xf86_config->num_output; i++) {
xf86OutputPtr output = xf86_config->output[i];