Read the values stored in the SLPC structures. Remove the
fields that are no longer valid (like RPS interrupts) as
well.
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@xxxxxxxxx>
---
drivers/gpu/drm/i915/gt/intel_rps.c | 37 +++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index 7b0f6b4cfe78..92ab9c36a504 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -2382,10 +2382,47 @@ static void 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 rps_frequency_dump(rps, p);
+ else
+ return slpc_frequency_dump(rps, p);
}
static int set_max_freq(struct intel_rps *rps, u32 val)
--
2.35.1
