Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
________________________________
From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> on behalf of Rex Zhu <Rex.Zhu at amd.com>
Sent: Monday, January 8, 2018 4:57:30 AM
To: amd-gfx at lists.freedesktop.org
Cc: Zhu, Rex
Subject: [PATCH 1/2] drm/amd/pp: Add memory clock info display on Cz/St
show mclk info as in MHz on Cz/St as
0: 333Mhz *
1: 800Mhz
Change-Id: Ie5932ac81b15565edb154ec6c00b35a99ab52b73
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
index b83fe97..f68dd08 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
@@ -1584,6 +1584,7 @@ static int cz_force_clock_level(struct pp_hwmgr *hwmgr,
static int cz_print_clock_levels(struct pp_hwmgr *hwmgr,
enum pp_clock_type type, char *buf)
{
+ struct cz_hwmgr *data = (struct cz_hwmgr *)(hwmgr->backend);
struct phm_clock_voltage_dependency_table *sclk_table =
hwmgr->dyn_state.vddc_dependency_on_sclk;
int i, now, size = 0;
@@ -1601,6 +1602,18 @@ static int cz_print_clock_levels(struct pp_hwmgr *hwmgr,
i, sclk_table->entries[i].clk / 100,
(i == now) ? "*" : "");
break;
+ case PP_MCLK:
+ now = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device,
+ CGS_IND_REG__SMC,
+ ixTARGET_AND_CURRENT_PROFILE_INDEX),
+ TARGET_AND_CURRENT_PROFILE_INDEX,
+ CURR_MCLK_INDEX);
+
+ for (i = CZ_NUM_NBPMEMORYCLOCK; i > 0; i--)
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
+ CZ_NUM_NBPMEMORYCLOCK-i, data->sys_info.nbp_memory_clock[i-1] / 100,
+ (CZ_NUM_NBPMEMORYCLOCK-i == now) ? "*" : "");
+ break;
default:
break;
}
--
1.9.1
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