[Intel-gfx] [PATCH 1/8] tools/intel_bios_reader: fix SSC freq for VLV/CHV

Imre Deak imre.deak at intel.com
Tue Mar 31 10:32:29 PDT 2015


VLV/CHV has a fixed 100MHz SSC reference frequency.

Signed-off-by: Imre Deak <imre.deak at intel.com>
---
 tools/intel_bios_reader.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/intel_bios_reader.c b/tools/intel_bios_reader.c
index 4fa47a9..8704cdf 100644
--- a/tools/intel_bios_reader.c
+++ b/tools/intel_bios_reader.c
@@ -153,7 +153,9 @@ static void dump_general_features(const struct bdb_block *block)
 	printf("\tExternal VBT: %s\n", YESNO(features->download_ext_vbt));
 	printf("\tEnable SSC: %s\n", YESNO(features->enable_ssc));
 	if (features->enable_ssc) {
-		if (HAS_PCH_SPLIT(devid))
+		if (IS_VALLEYVIEW(devid) || IS_CHERRYVIEW(devid))
+			printf("\tSSC frequency: 100 MHz\n");
+		else if (HAS_PCH_SPLIT(devid))
 			printf("\tSSC frequency: %s\n", features->ssc_freq ?
 			       "100 MHz" : "120 MHz");
 		else
-- 
2.1.0



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