summaryrefslogtreecommitdiffstats
path: root/drivers/gpu
diff options
context:
space:
mode:
authorEvan Quan2018-09-17 09:05:54 +0200
committerAlex Deucher2018-10-09 23:45:57 +0200
commit3546916f426f3bac6487d37446d8cc743c53554d (patch)
treef42270d75e312c208f713b7a0f21755fd6e8084f /drivers/gpu
parentMerge branch 'for-upstream/mali-dp' of git://linux-arm.org/linux-ld into drm-... (diff)
downloadkernel-qcow2-linux-3546916f426f3bac6487d37446d8cc743c53554d.tar.gz
kernel-qcow2-linux-3546916f426f3bac6487d37446d8cc743c53554d.tar.xz
kernel-qcow2-linux-3546916f426f3bac6487d37446d8cc743c53554d.zip
drm/amd/powerplay/vega20: correct the hwmon interface ppt limit output
The ppt limit read out by hwmon interface is always 0. Correct this hwmon interface output. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c8
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h6
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index 2a554f9edcda..292631357427 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -1544,6 +1544,14 @@ static int vega20_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
"[EnableDPMTasks] Failed to populate umdpstate clocks!",
return result);
+ result = smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetPptLimit,
+ POWER_SOURCE_AC << 16);
+ PP_ASSERT_WITH_CODE(!result,
+ "[GetPptLimit] get default PPT limit failed!",
+ return result);
+ hwmgr->power_limit =
+ hwmgr->default_power_limit = smum_get_argument(hwmgr);
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h b/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h
index 71191deb4e76..a002021414ff 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h
@@ -269,6 +269,12 @@ typedef enum {
} PPCLK_e;
typedef enum {
+ POWER_SOURCE_AC,
+ POWER_SOURCE_DC,
+ POWER_SOURCE_COUNT,
+} POWER_SOURCE_e;
+
+typedef enum {
VOLTAGE_MODE_AVFS = 0,
VOLTAGE_MODE_AVFS_SS,
VOLTAGE_MODE_SS,