diff options
| author | Vinay Belgaumkar <vinay.belgaumkar@intel.com> | 2022-10-05 08:59:43 -0700 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2022-10-10 13:02:05 -0400 |
| commit | 83d495a5b4b8cb6791e3ec6c14bd792e9c196cf9 (patch) | |
| tree | ded2e4e35eb5cedc421af41b70b421f57108e89c /drivers/gpu | |
| parent | cf51cc7b2dec8ef3e3bed537ff12c503674ec180 (diff) | |
drm/i915/slpc: Update the frequency debugfs
Read the values stored in the SLPC structures. Remove the
fields that are no longer valid (like RPS interrupts) as
well.
v2: Move all functionality changes to this patch (Jani)
v3: Fix compile warning and if condition (Jani)
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221005155943.34747-3-vinay.belgaumkar@intel.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_rps.c | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c index 737db780db00..fc23c562d9b2 100644 --- a/drivers/gpu/drm/i915/gt/intel_rps.c +++ b/drivers/gpu/drm/i915/gt/intel_rps.c @@ -2219,7 +2219,7 @@ u32 intel_rps_get_rpn_frequency(struct intel_rps *rps) return intel_gpu_freq(rps, rps->min_freq); } -void gen6_rps_frequency_dump(struct intel_rps *rps, struct drm_printer *p) +static void rps_frequency_dump(struct intel_rps *rps, struct drm_printer *p) { struct intel_gt *gt = rps_to_gt(rps); struct drm_i915_private *i915 = gt->i915; @@ -2382,6 +2382,50 @@ void gen6_rps_frequency_dump(struct intel_rps *rps, struct drm_printer *p) intel_gpu_freq(rps, rps->efficient_freq)); } +static void slpc_frequency_dump(struct intel_rps *rps, struct drm_printer *p) +{ + struct intel_gt *gt = rps_to_gt(rps); + struct intel_uncore *uncore = gt->uncore; + struct intel_rps_freq_caps caps; + u32 pm_mask; + + gen6_rps_get_freq_caps(rps, &caps); + pm_mask = intel_uncore_read(uncore, GEN6_PMINTRMSK); + + drm_printf(p, "PM MASK=0x%08x\n", pm_mask); + drm_printf(p, "pm_intrmsk_mbz: 0x%08x\n", + rps->pm_intrmsk_mbz); + drm_printf(p, "RPSTAT1: 0x%08x\n", intel_uncore_read(uncore, GEN6_RPSTAT1)); + drm_printf(p, "RPNSWREQ: %dMHz\n", intel_rps_get_requested_frequency(rps)); + drm_printf(p, "Lowest (RPN) frequency: %dMHz\n", + intel_gpu_freq(rps, caps.min_freq)); + drm_printf(p, "Nominal (RP1) frequency: %dMHz\n", + intel_gpu_freq(rps, caps.rp1_freq)); + drm_printf(p, "Max non-overclocked (RP0) frequency: %dMHz\n", + intel_gpu_freq(rps, caps.rp0_freq)); + drm_printf(p, "Current freq: %d MHz\n", + intel_rps_get_requested_frequency(rps)); + drm_printf(p, "Actual freq: %d MHz\n", + intel_rps_read_actual_frequency(rps)); + drm_printf(p, "Min freq: %d MHz\n", + intel_rps_get_min_frequency(rps)); + drm_printf(p, "Boost freq: %d MHz\n", + intel_rps_get_boost_frequency(rps)); + drm_printf(p, "Max freq: %d MHz\n", + intel_rps_get_max_frequency(rps)); + drm_printf(p, + "efficient (RPe) frequency: %d MHz\n", + intel_gpu_freq(rps, caps.rp1_freq)); +} + +void gen6_rps_frequency_dump(struct intel_rps *rps, struct drm_printer *p) +{ + if (rps_uses_slpc(rps)) + return slpc_frequency_dump(rps, p); + else + return rps_frequency_dump(rps, p); +} + static int set_max_freq(struct intel_rps *rps, u32 val) { struct drm_i915_private *i915 = rps_to_i915(rps); |