Reviewed-by: Rex Zhu <[email protected]>

Best Regards

Rex

________________________________
From: amd-gfx <[email protected]> on behalf of Evan Quan 
<[email protected]>
Sent: Wednesday, June 6, 2018 1:54 PM
To: [email protected]
Cc: Quan, Evan; Zhu, Rex
Subject: [PATCH] drm/amd/powerplay: fix wrong clock adjust sequence

The clocks should be adjusted after display configuration changed.
Otherwise, the socclk and memclk may be forced on an unnecessary higher
level.

Change-Id: I0170e968ba1f64d15d4238b658eefc307adc2642
Signed-off-by: Evan Quan <[email protected]>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c 
b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
index 0af13c1..323990b 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
@@ -265,19 +265,18 @@ int psm_adjust_power_state_dynamic(struct pp_hwmgr 
*hwmgr, bool skip,
         if (skip)
                 return 0;

-       if (!hwmgr->ps)
-               /*
-                * for vega12/vega20 which does not support power state manager
-                * DAL clock limits should also be honoured
-                */
-               phm_apply_clock_adjust_rules(hwmgr);
-
         phm_pre_display_configuration_changed(hwmgr);

         phm_display_configuration_changed(hwmgr);

         if (hwmgr->ps)
                 power_state_management(hwmgr, new_ps);
+       else
+               /*
+                * for vega12/vega20 which does not support power state manager
+                * DAL clock limits should also be honoured
+                */
+               phm_apply_clock_adjust_rules(hwmgr);

         phm_notify_smc_display_config_after_ps_adjustment(hwmgr);

--
2.7.4

_______________________________________________
amd-gfx mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
amd-gfx Info Page - 
freedesktop.org<https://lists.freedesktop.org/mailman/listinfo/amd-gfx>
lists.freedesktop.org
Subscribing to amd-gfx: Subscribe to amd-gfx by filling out the following form. 
Use of all freedesktop.org lists is subject to our Code of Conduct.


_______________________________________________
amd-gfx mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

Reply via email to