Commit c9b66043 authored Jan 15, 2019 by Kevin Wang Committed by Alex Deucher Mar 19, 2019

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>

parent 7292fd7d

drivers/gpu/drm/amd/powerplay/smu_v11_0.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -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;

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