From: jsg <jsg@openbsd.org>
Date: Mon, 19 Jun 2023 00:45:41 +0000 (+0000)
Subject: drm/amd/pm: reverse mclk clocks levels for SMU v13.0.5
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=1bdda407d60f8ac763c1fbc075f07cc5091f7a67;p=openbsd

drm/amd/pm: reverse mclk clocks levels for SMU v13.0.5

From Tim Huang
1c729bd5b30fe8178c53aeebf6503ea38966f769 in linux-6.1.y/6.1.33
c1d35412b3e826ae8119e3fb5f51dd0fa5b6b567 in mainline linux
---

diff --git a/sys/dev/pci/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c b/sys/dev/pci/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c
index 66445964efb..0081fa607e0 100644
--- a/sys/dev/pci/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c
+++ b/sys/dev/pci/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c
@@ -866,7 +866,7 @@ out:
 static int smu_v13_0_5_print_clk_levels(struct smu_context *smu,
 				enum smu_clk_type clk_type, char *buf)
 {
-	int i, size = 0, ret = 0;
+	int i, idx, size = 0, ret = 0;
 	uint32_t cur_value = 0, value = 0, count = 0;
 	uint32_t min = 0, max = 0;
 
@@ -898,7 +898,8 @@ static int smu_v13_0_5_print_clk_levels(struct smu_context *smu,
 			goto print_clk_out;
 
 		for (i = 0; i < count; i++) {
-			ret = smu_v13_0_5_get_dpm_freq_by_index(smu, clk_type, i, &value);
+			idx = (clk_type == SMU_MCLK) ? (count - i - 1) : i;
+			ret = smu_v13_0_5_get_dpm_freq_by_index(smu, clk_type, idx, &value);
 			if (ret)
 				goto print_clk_out;