]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
drm/amd/powerplay/vega20: tell the correct gfx voltage V2
authorEvan Quan <evan.quan@amd.com>
Mon, 17 Sep 2018 10:41:28 +0000 (18:41 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 9 Oct 2018 21:45:58 +0000 (16:45 -0500)
Export the correct gfx voltage by hwmon interface.

V2: update the register naming for consistency

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/include/asic_reg/smuio/smuio_9_0_offset.h
drivers/gpu/drm/amd/include/asic_reg/smuio/smuio_9_0_sh_mask.h
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c

index efd2704d0f8fc953a644a60953a332f496faf417..0d6891095f621a191658c17c84c2ee292beb7b04 100644 (file)
 #define mmSMUSVI0_PLANE0_CURRENTVID_BASE_IDX                                                           0
 #define mmSMUSVI0_PLANE0_CURRENTVID                                                                    0x0013
 
+#define mmSMUSVI0_TEL_PLANE0_BASE_IDX                                                                  0
+#define mmSMUSVI0_TEL_PLANE0                                                                           0x0004
+
 #endif
index 2487ab9621e907593f3ecd9d4046b5c9fbfca08e..b1d9d8be11198a97f7193ed463edeeb9fbb74bfa 100644 (file)
 #define SMUSVI0_PLANE0_CURRENTVID__CURRENT_SVI0_PLANE0_VID__SHIFT                                             0x18
 #define SMUSVI0_PLANE0_CURRENTVID__CURRENT_SVI0_PLANE0_VID_MASK                                               0xFF000000L
 
+#define SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR__SHIFT                                                         0x10
+#define SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR_MASK                                                           0x01FF0000L
+
 #endif
index 2926313574276bd1400a24b55836e2031c739c60..6ece7d724a5b6de01cafda1af952ca04c54a5616 100644 (file)
@@ -46,6 +46,9 @@
 #include "ppinterrupt.h"
 #include "pp_overdriver.h"
 #include "pp_thermal.h"
+#include "soc15_common.h"
+#include "smuio/smuio_9_0_offset.h"
+#include "smuio/smuio_9_0_sh_mask.h"
 
 static void vega20_set_default_registry_data(struct pp_hwmgr *hwmgr)
 {
@@ -1915,6 +1918,8 @@ static int vega20_read_sensor(struct pp_hwmgr *hwmgr, int idx,
                              void *value, int *size)
 {
        struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
+       struct amdgpu_device *adev = hwmgr->adev;
+       uint32_t val_vid;
        int ret = 0;
 
        switch (idx) {
@@ -1949,6 +1954,13 @@ static int vega20_read_sensor(struct pp_hwmgr *hwmgr, int idx,
                *size = 16;
                ret = vega20_get_gpu_power(hwmgr, (uint32_t *)value);
                break;
+       case AMDGPU_PP_SENSOR_VDDGFX:
+               val_vid = (RREG32_SOC15(SMUIO, 0, mmSMUSVI0_TEL_PLANE0) &
+                       SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR_MASK) >>
+                       SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR__SHIFT;
+               *((uint32_t *)value) =
+                       (uint32_t)convert_to_vddc((uint8_t)val_vid);
+               break;
        case AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK:
                ret = vega20_get_enabled_smc_features(hwmgr, (uint64_t *)value);
                if (!ret)