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<p style="margin-top:0;margin-bottom:0">Reviewed-by: Alex Deucher <alexander.deucher@amd.com><br>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Rex Zhu <Rex.Zhu@amd.com><br>
<b>Sent:</b> Monday, January 8, 2018 4:57:30 AM<br>
<b>To:</b> amd-gfx@lists.freedesktop.org<br>
<b>Cc:</b> Zhu, Rex<br>
<b>Subject:</b> [PATCH 1/2] drm/amd/pp: Add memory clock info display on Cz/St</font>
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<div class="PlainText">show mclk info as in MHz on Cz/St as<br>
0: 333Mhz *<br>
1: 800Mhz<br>
<br>
Change-Id: Ie5932ac81b15565edb154ec6c00b35a99ab52b73<br>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com><br>
---<br>
drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c | 13 +++++++++++++<br>
1 file changed, 13 insertions(+)<br>
<br>
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c<br>
index b83fe97..f68dd08 100644<br>
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c<br>
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c<br>
@@ -1584,6 +1584,7 @@ static int cz_force_clock_level(struct pp_hwmgr *hwmgr,<br>
static int cz_print_clock_levels(struct pp_hwmgr *hwmgr,<br>
enum pp_clock_type type, char *buf)<br>
{<br>
+ struct cz_hwmgr *data = (struct cz_hwmgr *)(hwmgr->backend);<br>
struct phm_clock_voltage_dependency_table *sclk_table =<br>
hwmgr->dyn_state.vddc_dependency_on_sclk;<br>
int i, now, size = 0;<br>
@@ -1601,6 +1602,18 @@ static int cz_print_clock_levels(struct pp_hwmgr *hwmgr,<br>
i, sclk_table->entries[i].clk / 100,<br>
(i == now) ? "*" : "");<br>
break;<br>
+ case PP_MCLK:<br>
+ now = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device,<br>
+ CGS_IND_REG__SMC,<br>
+ ixTARGET_AND_CURRENT_PROFILE_INDEX),<br>
+ TARGET_AND_CURRENT_PROFILE_INDEX,<br>
+ CURR_MCLK_INDEX);<br>
+<br>
+ for (i = CZ_NUM_NBPMEMORYCLOCK; i > 0; i--)<br>
+ size += sprintf(buf + size, "%d: %uMhz %s\n",<br>
+ CZ_NUM_NBPMEMORYCLOCK-i, data->sys_info.nbp_memory_clock[i-1] / 100,<br>
+ (CZ_NUM_NBPMEMORYCLOCK-i == now) ? "*" : "");<br>
+ break;<br>
default:<br>
break;<br>
}<br>
-- <br>
1.9.1<br>
<br>
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