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authorJesse Barnes <jbarnes@hobbes.lan>2008-05-26 09:40:10 -0700
committerJesse Barnes <jbarnes@virtuousgeek.org>2008-05-26 09:40:10 -0700
commit2e1425246ccc75216247b0c2fa6fce2635db472b (patch)
tree691a69e52311f44359ce313b6a2760afe831ff99 /src/i810_reg.h
parent89bb53cc7a853d88fc34a0ca65ae2b6227a8dd24 (diff)
Handle display FIFOs better
Add some debug code to catch FIFO underruns, which are normally bugs (unless they occur during mode setting) and remove any plane C FIFO allocations, since we don't use that plane at all. We may eventually need to be a little smarter about this on platforms that use plane C for the popup.
Diffstat (limited to 'src/i810_reg.h')
-rw-r--r--src/i810_reg.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/i810_reg.h b/src/i810_reg.h
index a357d190..d97780f0 100644
--- a/src/i810_reg.h
+++ b/src/i810_reg.h
@@ -2103,6 +2103,8 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#define DSPARB 0x70030
+#define DSPARB_CSTART_SHIFT 7
+#define DSPARB_BSTART_SHIFT 0
#define DSPFW1 0x70034
#define DSPFW2 0x70038
#define DSPFW3 0x7003c