From: Kevin Wang <Kevin1.Wang@amd.com>
Date: Tue, 15 Jan 2019 04:25:59 +0000 (+0800)
Subject: drm/amd/powerplay: implement sensor of SCLK and MCLK for smu11
X-Git-Tag: v5.4-rc1~971^2~36^2~279
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c9b6604351777f6ed4f2e47d2a1be66216149554;p=platform%2Fkernel%2Flinux-rpi.git

drm/amd/powerplay: implement sensor of SCLK and MCLK for smu11

add sensor interface of SCLK and MCKL for sys interface and hwmon.

Signed-off-by: Kevin Wang <Kevin1.Wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 7ea19eb..659e911 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1021,6 +1021,14 @@ static int smu_v11_0_read_sensor(struct smu_context *smu,
 							     (uint32_t *)data);
 		*size = 4;
 		break;
+	case AMDGPU_PP_SENSOR_GFX_MCLK:
+		ret = smu_get_current_clk_freq(smu, PPCLK_UCLK, (uint32_t *)data);
+		*size = 4;
+		break;
+	case AMDGPU_PP_SENSOR_GFX_SCLK:
+		ret = smu_get_current_clk_freq(smu, PPCLK_GFXCLK, (uint32_t *)data);
+		*size = 4;
+		break;
 	default:
 		ret = -EINVAL;
 		break;