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bios_reader: Fix SSC frequency parse for Ironlake/Sandybridge

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Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
This commit is contained in:
Zhenyu Wang 2010-06-03 10:31:04 +08:00
parent 020abdb7cc
commit 581205db44
1 changed files with 15 additions and 3 deletions
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18
tools/intel_bios_reader.c
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@ -36,6 +36,9 @@
#include <sys/types.h>
#include "intel_bios.h"
#include "intel_gpu_tools.h"
static uint32_t devid;
/* no bother to include "edid.h" */
#define _H_ACTIVE(x) (x[2] + ((x[4] & 0xF0) << 4))
@ -148,9 +151,14 @@ static void dump_general_features(void)
printf("\tDVO color flip required: %s\n", YESNO(features->color_flip));
printf("\tExternal VBT: %s\n", YESNO(features->download_ext_vbt));
printf("\tEnable SSC: %s\n", YESNO(features->enable_ssc));
if (features->enable_ssc)
printf("\tSSC frequency: %s\n", features->ssc_freq ?
"100 MHz (66 MHz on 855)" : "96 MHz (48 MHz on 855)");
if (features->enable_ssc) {
if (HAS_PCH_SPLIT(devid))
printf("\tSSC frequency: %s\n", features->ssc_freq ?
"100 MHz" : "120 MHz");
else
printf("\tSSC frequency: %s\n", features->ssc_freq ?
"100 MHz (66 MHz on 855)" : "96 MHz (48 MHz on 855)");
}
printf("\tLFP on override: %s\n",
YESNO(features->enable_lfp_on_override));
printf("\tDisable SSC on clone: %s\n",
@ -661,6 +669,7 @@ int main(int argc, char **argv)
struct stat finfo;
struct bdb_block *block;
char signature[17];
struct pci_device *pci_dev;
if (argc != 2) {
printf("usage: %s <rom file>\n", argv[0]);
@ -720,6 +729,9 @@ int main(int argc, char **argv)
}
printf("\n");
pci_dev = intel_get_pci_device();
devid = pci_dev->device_id;
dump_general_features();
dump_general_definitions();
// dump_child_devices();