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intel_reg_dumper: Add dumping of GPU turbo regs.

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I was interested in finding why my IVB system is not getting GPU turbo
after suspend/resume.  The piece that looks weird to me is that
INTERRUPT_THRESHOLD is sitting at 0, whereas pre-suspend it's
0x12000000.
This commit is contained in:
Eric Anholt 2012-02-20 10:04:01 -08:00 committed by Daniel Vetter
parent 6624325f13
commit 732547793f
2 changed files with 51 additions and 0 deletions
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31
lib/intel_reg.h
View File

@ -3511,4 +3511,35 @@ typedef enum {
#define RC6p_RESIDENCY_TIME 0x13810C
#define RC6pp_RESIDENCY_TIME 0x138110
#define GEN6_RPNSWREQ 0xA008
#define GEN6_RC_VIDEO_FREQ 0xA00C
#define GEN6_RC_CONTROL 0xA090
#define GEN6_RP_DOWN_TIMEOUT 0xA010
#define GEN6_RP_INTERRUPT_LIMITS 0xA014
#define GEN6_RPSTAT1 0xA01C
#define GEN6_RP_CONTROL 0xA024
#define GEN6_RP_UP_THRESHOLD 0xA02C
#define GEN6_RP_DOWN_THRESHOLD 0xA030
#define GEN6_RP_CUR_UP_EI 0xA050
#define GEN6_RP_CUR_UP 0xA054
#define GEN6_RP_PREV_UP 0xA058
#define GEN6_RP_CUR_DOWN_EI 0xA05C
#define GEN6_RP_CUR_DOWN 0xA060
#define GEN6_RP_PREV_DOWN 0xA064
#define GEN6_RP_UP_EI 0xA068
#define GEN6_RP_DOWN_EI 0xA06C
#define GEN6_RP_IDLE_HYSTERSIS 0xA070
#define GEN6_RC_STATE 0xA094
#define GEN6_RC1_WAKE_RATE_LIMIT 0xA098
#define GEN6_RC6_WAKE_RATE_LIMIT 0xA09C
#define GEN6_RC6pp_WAKE_RATE_LIMIT 0xA0A0
#define GEN6_RC_EVALUATION_INTERVAL 0xA0A8
#define GEN6_RC_IDLE_HYSTERSIS 0xA0AC
#define GEN6_RC_SLEEP 0xA0B0
#define GEN6_RC1e_THRESHOLD 0xA0B4
#define GEN6_RC6_THRESHOLD 0xA0B8
#define GEN6_RC6p_THRESHOLD 0xA0BC
#define GEN6_RC6pp_THRESHOLD 0xA0C0
#define GEN6_PMINTRMSK 0xA168
#endif /* _I810_REG_H */

20
tools/intel_reg_dumper.c
View File

@ -1826,6 +1826,23 @@ _intel_dump_regs(struct reg_debug *regs, int count)
}
}
DEBUGSTRING(gen6_rp_control)
{
snprintf(result, len, "%s",
(val & (1 << 7)) ? "enabled" : "disabled");
}
static struct reg_debug gen6_rp_debug_regs[] = {
DEFINEREG2(GEN6_RP_CONTROL, gen6_rp_control),
DEFINEREG(GEN6_RPNSWREQ),
DEFINEREG(GEN6_RP_DOWN_TIMEOUT),
DEFINEREG(GEN6_RP_INTERRUPT_LIMITS),
DEFINEREG(GEN6_RP_UP_THRESHOLD),
DEFINEREG(GEN6_RP_UP_EI),
DEFINEREG(GEN6_RP_DOWN_EI),
DEFINEREG(GEN6_RP_IDLE_HYSTERSIS),
};
static void
intel_dump_other_regs(void)
{
@ -2097,5 +2114,8 @@ int main(int argc, char** argv)
intel_dump_other_regs();
}
if (IS_GEN6(devid) || IS_GEN7(devid))
intel_dump_regs(gen6_rp_debug_regs);
return 0;
}