Merge tag 'kvm-s390-master-6.0-2' of https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD

More pci fixes
Fix for a code analyser warning

1 files changed, 50 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index fb3f57ee450b..7bb967034679 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -2126,6 +2126,31 @@ u32 intel_rps_get_max_frequency(struct intel_rps *rps)
 		return intel_gpu_freq(rps, rps->max_freq_softlimit);
 }
 
+/**
+ * intel_rps_get_max_raw_freq - returns the max frequency in some raw format.
+ * @rps: the intel_rps structure
+ *
+ * Returns the max frequency in a raw format. In newer platforms raw is in
+ * units of 50 MHz.
+ */
+u32 intel_rps_get_max_raw_freq(struct intel_rps *rps)
+{
+	struct intel_guc_slpc *slpc = rps_to_slpc(rps);
+	u32 freq;
+
+	if (rps_uses_slpc(rps)) {
+		return DIV_ROUND_CLOSEST(slpc->rp0_freq,
+					 GT_FREQUENCY_MULTIPLIER);
+	} else {
+		freq = rps->max_freq;
+		if (GRAPHICS_VER(rps_to_i915(rps)) >= 9) {
+			/* Convert GT frequency to 50 MHz units */
+			freq /= GEN9_FREQ_SCALER;
+		}
+		return freq;
+	}
+}
+
 u32 intel_rps_get_rp0_frequency(struct intel_rps *rps)
 {
 	struct intel_guc_slpc *slpc = rps_to_slpc(rps);
@@ -2214,6 +2239,31 @@ u32 intel_rps_get_min_frequency(struct intel_rps *rps)
 		return intel_gpu_freq(rps, rps->min_freq_softlimit);
 }
 
+/**
+ * intel_rps_get_min_raw_freq - returns the min frequency in some raw format.
+ * @rps: the intel_rps structure
+ *
+ * Returns the min frequency in a raw format. In newer platforms raw is in
+ * units of 50 MHz.
+ */
+u32 intel_rps_get_min_raw_freq(struct intel_rps *rps)
+{
+	struct intel_guc_slpc *slpc = rps_to_slpc(rps);
+	u32 freq;
+
+	if (rps_uses_slpc(rps)) {
+		return DIV_ROUND_CLOSEST(slpc->min_freq,
+					 GT_FREQUENCY_MULTIPLIER);
+	} else {
+		freq = rps->min_freq;
+		if (GRAPHICS_VER(rps_to_i915(rps)) >= 9) {
+			/* Convert GT frequency to 50 MHz units */
+			freq /= GEN9_FREQ_SCALER;
+		}
+		return freq;
+	}
+}
+
 static int set_min_freq(struct intel_rps *rps, u32 val)
 {
 	int ret = 0;