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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2006-05-03 04:25:27 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2006-05-03 04:25:27 +0000
commit2b0cdd9448a24ea067b0d78f319b99c1041df2e0 (patch)
treebb86e941de05989d6c352ff153649a5daa197aad /src/radeon_bios.c
parent36c04b88416905b9ae305583e8e34fefdbfafc50 (diff)
Enable decoding of version 4 TMDS PLL config tables, they actually work,
the problem in the comment only concerned pre-production cards that Hui tested apparently. Also set back the default value to what it was initially, fixes some more cards that don't have a proper table (Mac Mini for example)
Diffstat (limited to 'src/radeon_bios.c')
-rw-r--r--src/radeon_bios.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/radeon_bios.c b/src/radeon_bios.c
index dbe29784..1ea0550f 100644
--- a/src/radeon_bios.c
+++ b/src/radeon_bios.c
@@ -556,6 +556,17 @@ Bool RADEONGetTMDSInfoFromBIOS (ScrnInfoPtr pScrn)
info->tmds_pll[i].freq = RADEON_BIOS16(tmp+i*10+0x10);
}
return TRUE;
+ } else if (RADEON_BIOS8(tmp) == 4) {
+ int stride = 0;
+ n = RADEON_BIOS8(tmp + 5) + 1;
+ if (n > 4) n = 4;
+ for (i=0; i<n; i++) {
+ info->tmds_pll[i].value = RADEON_BIOS32(tmp+stride+0x08);
+ info->tmds_pll[i].freq = RADEON_BIOS16(tmp+stride+0x10);
+ if (i == 0) stride += 10;
+ else stride += 6;
+ }
+ return TRUE;
}
/* revision 4 has some problem as it appears in RV280,