]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
drm/amd/powerplay: add set/get_power_profile_mode for Raven (v2)
authorChengming Gui <Jack.Gui@amd.com>
Wed, 27 Mar 2019 03:30:00 +0000 (11:30 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 23 Apr 2019 17:08:48 +0000 (12:08 -0500)
The power profile allows the user to adjust the power state
heuristics for clock level transitions.

v2: squash in warning fix (Alex)

Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
drivers/gpu/drm/amd/powerplay/inc/rv_ppsmc.h
drivers/gpu/drm/amd/powerplay/inc/smu10.h

index f32e3d0aaea6f6b66a20760bd3f44f44108e7e8e..bbb9b1ecf9e188ec3a73da07d149b3234e9353ec 100644 (file)
@@ -35,6 +35,7 @@
 #include "smu10_hwmgr.h"
 #include "power_state.h"
 #include "soc15_common.h"
+#include "smu10.h"
 
 #define SMU10_MAX_DEEPSLEEP_DIVIDER_ID     5
 #define SMU10_MINIMUM_ENGINE_CLOCK         800   /* 8Mhz, the low boundary of engine clock allowed on this chip */
@@ -1200,6 +1201,94 @@ static void smu10_powergate_vcn(struct pp_hwmgr *hwmgr, bool bgate)
        }
 }
 
+static int conv_power_profile_to_pplib_workload(int power_profile)
+{
+       int pplib_workload = 0;
+
+       switch (power_profile) {
+       case PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT:
+               pplib_workload = WORKLOAD_DEFAULT_BIT;
+               break;
+       case PP_SMC_POWER_PROFILE_FULLSCREEN3D:
+               pplib_workload = WORKLOAD_PPLIB_FULL_SCREEN_3D_BIT;
+               break;
+       case PP_SMC_POWER_PROFILE_POWERSAVING:
+               pplib_workload = WORKLOAD_PPLIB_POWER_SAVING_BIT;
+               break;
+       case PP_SMC_POWER_PROFILE_VIDEO:
+               pplib_workload = WORKLOAD_PPLIB_VIDEO_BIT;
+               break;
+       case PP_SMC_POWER_PROFILE_VR:
+               pplib_workload = WORKLOAD_PPLIB_VR_BIT;
+               break;
+       case PP_SMC_POWER_PROFILE_COMPUTE:
+               pplib_workload = WORKLOAD_PPLIB_COMPUTE_BIT;
+               break;
+       }
+
+       return pplib_workload;
+}
+
+static int smu10_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
+{
+       uint32_t i, size = 0;
+       static const uint8_t
+               profile_mode_setting[6][4] = {{70, 60, 0, 0,},
+                                               {70, 60, 1, 3,},
+                                               {90, 60, 0, 0,},
+                                               {70, 60, 0, 0,},
+                                               {70, 90, 0, 0,},
+                                               {30, 60, 0, 6,},
+                                               };
+       static const char *profile_name[6] = {
+                                       "BOOTUP_DEFAULT",
+                                       "3D_FULL_SCREEN",
+                                       "POWER_SAVING",
+                                       "VIDEO",
+                                       "VR",
+                                       "COMPUTE"};
+       static const char *title[6] = {"NUM",
+                       "MODE_NAME",
+                       "BUSY_SET_POINT",
+                       "FPS",
+                       "USE_RLC_BUSY",
+                       "MIN_ACTIVE_LEVEL"};
+
+       if (!buf)
+               return -EINVAL;
+
+       size += sprintf(buf + size, "%s %16s %s %s %s %s\n",title[0],
+                       title[1], title[2], title[3], title[4], title[5]);
+
+       for (i = 0; i <= PP_SMC_POWER_PROFILE_COMPUTE; i++)
+               size += sprintf(buf + size, "%3d %14s%s: %14d %3d %10d %14d\n",
+                       i, profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ",
+                       profile_mode_setting[i][0], profile_mode_setting[i][1],
+                       profile_mode_setting[i][2], profile_mode_setting[i][3]);
+
+       return size;
+}
+
+static int smu10_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint32_t size)
+{
+       int workload_type = 0;
+
+       if (input[size] > PP_SMC_POWER_PROFILE_COMPUTE) {
+               pr_err("Invalid power profile mode %ld\n", input[size]);
+               return -EINVAL;
+       }
+       hwmgr->power_profile_mode = input[size];
+
+       /* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */
+       workload_type =
+               conv_power_profile_to_pplib_workload(hwmgr->power_profile_mode);
+       smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_ActiveProcessNotify,
+                                               1 << workload_type);
+
+       return 0;
+}
+
+
 static const struct pp_hwmgr_func smu10_hwmgr_funcs = {
        .backend_init = smu10_hwmgr_backend_init,
        .backend_fini = smu10_hwmgr_backend_fini,
@@ -1241,6 +1330,8 @@ static const struct pp_hwmgr_func smu10_hwmgr_funcs = {
        .powergate_sdma = smu10_powergate_sdma,
        .set_hard_min_dcefclk_by_freq = smu10_set_hard_min_dcefclk_by_freq,
        .set_hard_min_fclk_by_freq = smu10_set_hard_min_fclk_by_freq,
+       .get_power_profile_mode = smu10_get_power_profile_mode,
+       .set_power_profile_mode = smu10_set_power_profile_mode,
 };
 
 int smu10_init_function_pointers(struct pp_hwmgr *hwmgr)
index a2991fa2e6f8e89ef1151fb25c76c79c534de82a..90879e4092a3e052cfa493e45e36750c015eaad0 100644 (file)
@@ -85,7 +85,6 @@
 #define PPSMC_MSG_SetRccPfcPmeRestoreRegister   0x36
 #define PPSMC_Message_Count                     0x37
 
-
 typedef uint16_t PPSMC_Result;
 typedef int      PPSMC_Msg;
 
index 9e837a5014c59232dac20c3385c1b070bbd4f274..b965205282403efa155b355d7dd844bb5946a65f 100644 (file)
 #define FEATURE_CORE_CSTATES_MASK     (1 << FEATURE_CORE_CSTATES_BIT)
 
 /* Workload bits */
-#define WORKLOAD_PPLIB_FULL_SCREEN_3D_BIT 0
-#define WORKLOAD_PPLIB_VIDEO_BIT          2
-#define WORKLOAD_PPLIB_VR_BIT             3
-#define WORKLOAD_PPLIB_COMPUTE_BIT        4
-#define WORKLOAD_PPLIB_CUSTOM_BIT         5
-#define WORKLOAD_PPLIB_COUNT              6
+#define WORKLOAD_DEFAULT_BIT              0
+#define WORKLOAD_PPLIB_FULL_SCREEN_3D_BIT 1
+#define WORKLOAD_PPLIB_POWER_SAVING_BIT   2
+#define WORKLOAD_PPLIB_VIDEO_BIT          3
+#define WORKLOAD_PPLIB_VR_BIT             4
+#define WORKLOAD_PPLIB_COMPUTE_BIT        5
+#define WORKLOAD_PPLIB_CUSTOM_BIT         6
+#define WORKLOAD_PPLIB_COUNT              7
 
 typedef struct {
        /* MP1_EXT_SCRATCH0 */