From a2d31dc3cfab29f79c1cda2876d32b909ae26e25 Mon Sep 17 00:00:00 2001
From: Rex Zhu <Rex.Zhu@amd.com>
Date: Wed, 3 Oct 2018 16:19:50 +0800
Subject: [PATCH] drm/amdgpu: Check late_init status before set cg/pg state
Fix cg/pg unexpected set in hw init failed case.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index eda3d1e60ced6..94c92f5e11e09 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1656,7 +1656,7 @@ static int amdgpu_device_set_cg_state(struct amdgpu_device *adev,
for (j = 0; j < adev->num_ip_blocks; j++) {
i = state == AMD_CG_STATE_GATE ? j : adev->num_ip_blocks - j - 1;
- if (!adev->ip_blocks[i].status.valid)
+ if (!adev->ip_blocks[i].status.late_initialized)
continue;
/* skip CG for VCE/UVD, it's handled specially */
if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD &&
@@ -1686,7 +1686,7 @@ static int amdgpu_device_set_pg_state(struct amdgpu_device *adev, enum amd_power
for (j = 0; j < adev->num_ip_blocks; j++) {
i = state == AMD_PG_STATE_GATE ? j : adev->num_ip_blocks - j - 1;
- if (!adev->ip_blocks[i].status.valid)
+ if (!adev->ip_blocks[i].status.late_initialized)
continue;
/* skip CG for VCE/UVD, it's handled specially */
if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD &&
--
2.30.2