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 7ea19eb5896defefb370b5486e512de054484729..659e911636bb21108df805caf7ede26d1a21356d 100644 (file)
--- 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;