drm/amd/pm: print pp_dpm_mclk in ascending order on SMU v14.0.0

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From: Tim Huang <tim.huang@xxxxxxx>

commit df0279e2a1c0735e8ca80c5df8d9f8f9fc120b4a upstream.

Currently, the pp_dpm_mclk values are reported in descending order
on SMU IP v14.0.0/1/4. Adjust to ascending order for consistency
with other clock interfaces.

Signed-off-by: Tim Huang <tim.huang@xxxxxxx>
Reviewed-by: Yifan Zhang <yifan1.zhang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
(cherry picked from commit d4be16ccfd5bf822176740a51ff2306679a2247e)
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
@@ -1132,7 +1132,7 @@ static int smu_v14_0_common_get_dpm_leve
 static int smu_v14_0_0_print_clk_levels(struct smu_context *smu,
 					enum smu_clk_type clk_type, char *buf)
 {
-	int i, size = 0, ret = 0;
+	int i, idx, ret = 0, size = 0;
 	uint32_t cur_value = 0, value = 0, count = 0;
 	uint32_t min, max;
 
@@ -1168,7 +1168,8 @@ static int smu_v14_0_0_print_clk_levels(
 			break;
 
 		for (i = 0; i < count; i++) {
-			ret = smu_v14_0_common_get_dpm_freq_by_index(smu, clk_type, i, &value);
+			idx = (clk_type == SMU_MCLK) ? (count - i - 1) : i;
+			ret = smu_v14_0_common_get_dpm_freq_by_index(smu, clk_type, idx, &value);
 			if (ret)
 				break;
 


Patches currently in stable-queue which might be from tim.huang@xxxxxxx are

queue-6.11/drm-amd-pm-print-pp_dpm_mclk-in-ascending-order-on-smu-v14.0.0.patch




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