diff mbox series

[CI,1/1] drm/i915/rps: Query min/max freq from FW when displaying in sysfs

Message ID 20221109022201.3205623-2-ashutosh.dixit@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915/rps: Query min/max freq from FW when displaying in sysfs | expand

Commit Message

Dixit, Ashutosh Nov. 9, 2022, 2:22 a.m. UTC 
CI ONLY, PLEASE DON'T REVIEW

Instead of displaying i915 cached values, query min/max freq from FW when
displaying in sysfs.

FIXME: "show" functions don't allow you to return error!!!

Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_rps.c | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index 6c34a83c24b34..12609714055d5 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -2162,10 +2162,15 @@  u32 intel_rps_get_max_frequency(struct intel_rps *rps)
 {
 	struct intel_guc_slpc *slpc = rps_to_slpc(rps);
 
-	if (rps_uses_slpc(rps))
-		return slpc->max_freq_softlimit;
-	else
+	if (rps_uses_slpc(rps)) {
+		u32 val;
+
+		intel_guc_slpc_get_max_freq(slpc, &val);
+
+		return val;
+	} else {
 		return intel_gpu_freq(rps, rps->max_freq_softlimit);
+	}
 }
 
 /**
@@ -2482,10 +2487,15 @@  u32 intel_rps_get_min_frequency(struct intel_rps *rps)
 {
 	struct intel_guc_slpc *slpc = rps_to_slpc(rps);
 
-	if (rps_uses_slpc(rps))
-		return slpc->min_freq_softlimit;
-	else
+	if (rps_uses_slpc(rps)) {
+		u32 val;
+
+		intel_guc_slpc_get_min_freq(slpc, &val);
+
+		return val;
+	} else {
 		return intel_gpu_freq(rps, rps->min_freq_softlimit);
+	}
 }
 
 /**