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authorChengming Gui <Jack.Gui@amd.com>2019-03-27 11:30:00 +0800
committerAlex Deucher <alexander.deucher@amd.com>2019-04-23 12:08:48 -0500
commit45516e91c2707f38bd78da4fca5558eaf3d2cddd (patch)
tree4c5996e6f6b7319d15761f72b061256a0f1b1b49 /drivers/gpu/drm
parentc9d66b361ed1693666dc4816d76ba17b51423014 (diff)
drm/amd/powerplay: add set/get_power_profile_mode for Raven (v2)
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>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c91
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/rv_ppsmc.h1
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/smu10.h14
3 files changed, 99 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
index f32e3d0aaea6..bbb9b1ecf9e1 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
@@ -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)
diff --git a/drivers/gpu/drm/amd/powerplay/inc/rv_ppsmc.h b/drivers/gpu/drm/amd/powerplay/inc/rv_ppsmc.h
index a2991fa2e6f8..90879e4092a3 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/rv_ppsmc.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/rv_ppsmc.h
@@ -85,7 +85,6 @@
#define PPSMC_MSG_SetRccPfcPmeRestoreRegister 0x36
#define PPSMC_Message_Count 0x37
-
typedef uint16_t PPSMC_Result;
typedef int PPSMC_Msg;
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu10.h b/drivers/gpu/drm/amd/powerplay/inc/smu10.h
index 9e837a5014c5..b96520528240 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu10.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu10.h
@@ -136,12 +136,14 @@
#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 */