From: Jonathan Kim <jonathan.kim@amd.com>
Date: Tue, 23 Feb 2021 21:17:16 +0000 (-0500)
Subject: drm/amdgpu: add missing df counter disable write
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=640a28b50c4ad502b931750f13a5f743449e5755;p=linux.git

drm/amdgpu: add missing df counter disable write

Request to stop DF performance counters is missing the actual write to the
controller register.

Reported-by: Chris Freehill <chris.freehill@amd.com>
Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harish Kasiviswanathan <harish.kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/df_v3_6.c b/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
index 6b4b30a8dce5e..44109a6b8f442 100644
--- a/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
+++ b/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
@@ -568,6 +568,8 @@ static int df_v3_6_pmc_stop(struct amdgpu_device *adev, uint64_t config,
 		if (ret)
 			return ret;
 
+		df_v3_6_perfmon_wreg(adev, lo_base_addr, lo_val,
+							hi_base_addr, hi_val);
 
 		if (is_remove) {
 			df_v3_6_reset_perfmon_cntr(adev, config, counter_idx);