diff options
| author | Eric Anholt <eric@anholt.net> | 2012-02-20 10:04:01 -0800 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-02-22 10:45:01 +0100 |
| commit | 732547793f22c873e3bc68c9c164937cb2ec2da9 (patch) | |
| tree | f9bb0076fa0768b6af1b8cf2a0b4a2baf651f9ee | |
| parent | 6624325f13e48e13f3c6d95f374437b151afbe12 (diff) | |
intel_reg_dumper: Add dumping of GPU turbo regs.
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.
| -rw-r--r-- | lib/intel_reg.h | 31 | ||||
| -rw-r--r-- | tools/intel_reg_dumper.c | 20 |
2 files changed, 51 insertions, 0 deletions
diff --git a/lib/intel_reg.h b/lib/intel_reg.h index c7cd8575..427efee0 100644 --- a/lib/intel_reg.h +++ b/lib/intel_reg.h @@ -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 */ diff --git a/tools/intel_reg_dumper.c b/tools/intel_reg_dumper.c index c5249cb9..9f281ebc 100644 --- a/tools/intel_reg_dumper.c +++ b/tools/intel_reg_dumper.c @@ -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; } |