[PATCH] drm/amdgpu/sriov skip the update of SMU_TABLE_ACTIVITY_MONITOR_COEFF

[Quan, Evan]

Reviewed-by: Evan Quan <evan.quan at amd.com>

-----Original Message-----
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Jack Zhang
Sent: Wednesday, January 15, 2020 5:20 PM
To: amd-gfx at lists.freedesktop.org
Cc: Zhang, Jack (Jian) <Jack.Zhang1 at amd.com>
Subject: [PATCH] drm/amdgpu/sriov skip the update of SMU_TABLE_ACTIVITY_MONITOR_COEFF

There's no need to dump ACTIVITY_MONITOR_COEFF under VF.
Therefore, Skip the update of SMU_TABLE_ACTIVITY_MONITOR_COEFF
under SRIOV VF.

Signed-off-by: Jack Zhang <Jack.Zhang1 at amd.com>
---
 drivers/gpu/drm/amd/powerplay/arcturus_ppt.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
index 1c15c6f..14ba6aa 100644
--- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
@@ -1318,6 +1318,7 @@ static int arcturus_get_power_limit(struct smu_context *smu,
 static int arcturus_get_power_profile_mode(struct smu_context *smu,
 					   char *buf)
 {
+	struct amdgpu_device *adev = smu->adev;
 	DpmActivityMonitorCoeffInt_t activity_monitor;
 	static const char *profile_name[] = {
 					"BOOTUP_DEFAULT",
@@ -1351,7 +1352,7 @@ static int arcturus_get_power_profile_mode(struct smu_context *smu,
 	if (result)
 		return result;
 
-	if (smu_version >= 0x360d00)
+	if (smu_version >= 0x360d00 && !amdgpu_sriov_vf(adev))
 		size += sprintf(buf + size, "%16s %s %s %s %s %s %s %s %s %s %s\n",
 			title[0], title[1], title[2], title[3], title[4], title[5],
 			title[6], title[7], title[8], title[9], title[10]);
@@ -1368,7 +1369,7 @@ static int arcturus_get_power_profile_mode(struct smu_context *smu,
 		if (workload_type < 0)
 			continue;
 
-		if (smu_version >= 0x360d00) {
+		if (smu_version >= 0x360d00 && !amdgpu_sriov_vf(adev)) {
 			result = smu_update_table(smu,
 						  SMU_TABLE_ACTIVITY_MONITOR_COEFF,
 						  workload_type,
@@ -1383,7 +1384,7 @@ static int arcturus_get_power_profile_mode(struct smu_context *smu,
 		size += sprintf(buf + size, "%2d %14s%s\n",
 			i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
 
-		if (smu_version >= 0x360d00) {
+		if (smu_version >= 0x360d00 && !amdgpu_sriov_vf(adev)) {
 			size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
 				" ",
 				0,
-- 
2.7.4

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