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authorEric Anholt <eric@anholt.net>2006-10-09 13:09:18 -0700
committerEric Anholt <eric@anholt.net>2006-10-09 13:09:39 -0700
commit09e3d10b0ff69d180467fa9099d12da08e4f681b (patch)
treef648f21b47df2df6e2d214532c0f11bf511e35ae /src/i830_display.c
parent317cc119c575650c1aa8bf992a0f42bdfffcd7ba (diff)
Add a function for describing the output connection configuration.
Diffstat (limited to 'src/i830_display.c')
-rw-r--r--src/i830_display.c60
1 files changed, 47 insertions, 13 deletions
diff --git a/src/i830_display.c b/src/i830_display.c
index 32ee6e2f..2693ded6 100644
--- a/src/i830_display.c
+++ b/src/i830_display.c
@@ -706,7 +706,6 @@ i830SetMode(ScrnInfoPtr pScrn, DisplayModePtr pMode)
{
I830Ptr pI830 = I830PTR(pScrn);
Bool ok = TRUE;
- CARD32 planeA, planeB;
#ifdef XF86DRI
Bool didLock = FALSE;
#endif
@@ -777,18 +776,7 @@ i830SetMode(ScrnInfoPtr pScrn, DisplayModePtr pMode)
i830DisableUnusedFunctions(pScrn);
- planeA = INREG(DSPACNTR);
- planeB = INREG(DSPBCNTR);
-
- xf86DrvMsg(pScrn->scrnIndex, X_INFO,
- "Display plane A is now %s and connected to %s.\n",
- pI830->planeEnabled[0] ? "enabled" : "disabled",
- planeA & DISPPLANE_SEL_PIPE_MASK ? "Pipe B" : "Pipe A");
- if (pI830->availablePipes == 2)
- xf86DrvMsg(pScrn->scrnIndex, X_INFO,
- "Display plane B is now %s and connected to %s.\n",
- pI830->planeEnabled[1] ? "enabled" : "disabled",
- planeB & DISPPLANE_SEL_PIPE_MASK ? "Pipe B" : "Pipe A");
+ i830DescribeOutputConfiguration(pScrn);
#ifdef XF86DRI
I830DRISetVBlankInterrupt (pScrn, TRUE);
@@ -804,6 +792,52 @@ done:
return ok;
}
+void
+i830DescribeOutputConfiguration(ScrnInfoPtr pScrn)
+{
+ I830Ptr pI830 = I830PTR(pScrn);
+ int i;
+
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Output configuration:\n");
+
+ for (i = 0; i < pI830->availablePipes; i++) {
+ CARD32 dspcntr = INREG(DSPACNTR + (DSPBCNTR - DSPACNTR) * i);
+
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ " Display plane %c is now %s and connected to pipe %c.\n",
+ 'A' + i,
+ pI830->planeEnabled[i] ? "enabled" : "disabled",
+ dspcntr & DISPPLANE_SEL_PIPE_MASK ? 'B' : 'A');
+ }
+
+ for (i = 0; i < pI830->num_outputs; i++) {
+ const char *name = NULL;
+
+ switch (pI830->output[i].type) {
+ case I830_OUTPUT_ANALOG:
+ name = "CRT";
+ break;
+ case I830_OUTPUT_LVDS:
+ name = "LVDS";
+ break;
+ case I830_OUTPUT_SDVO:
+ name = "SDVO";
+ break;
+ case I830_OUTPUT_DVO:
+ name = "DVO";
+ break;
+ case I830_OUTPUT_TVOUT:
+ name = "TV";
+ break;
+ }
+
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ " Output %s is %sabled and connected to pipe %c\n",
+ name, pI830->output[i].disabled ? "dis" : "en",
+ pI830->output[i].pipe == 0 ? 'A' : 'B');
+ }
+}
+
/**
* Uses CRT_HOTPLUG_EN and CRT_HOTPLUG_STAT to detect CRT presence.
*