From: Evan Quan <evan.quan@amd.com>
Date: Fri, 14 Jun 2019 09:04:36 +0000 (+0800)
Subject: drm/amd/powerplay: check gfxclk dpm enablement before proceeding
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=ac1092b341148c6fce8d0fe2ce8fa6764027bd02;p=uclinux-h8%2Flinux.git

drm/amd/powerplay: check gfxclk dpm enablement before proceeding

Support gfxclk dpm disablement.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 9559127dd0ec..a0fb36360bea 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -143,6 +143,7 @@ int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
 		}
 		break;
 	case SMU_GFXCLK:
+	case SMU_SCLK:
 		if (!smu_feature_is_enabled(smu, SMU_FEATURE_DPM_GFXCLK_BIT)) {
 			pr_warn("gfxclk dpm is not enabled\n");
 			return 0;