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From 0fd8c895534ba20c89899148583b11bb60d7c0df Mon Sep 17 00:00:00 2001
From: Eric Yang <eric.yang2@amd.com>
Date: Tue, 15 Mar 2016 11:00:26 -0400
Subject: [PATCH 0897/1110] drm/amd/dal: zero current context after powerdown
Just in case we ever decide to use current_context in
powerdown.
Signed-off-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/dal/dc/core/dc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/dal/dc/core/dc.c b/drivers/gpu/drm/amd/dal/dc/core/dc.c
index 5d87597..3f28446 100644
--- a/drivers/gpu/drm/amd/dal/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/dal/dc/core/dc.c
@@ -1081,14 +1081,14 @@ void dc_set_power_state(
/* NULL means "reset/release all DC targets" */
dc_commit_targets(dc, NULL, 0);
+ core_dc->hwss.power_down(core_dc);
+
/* Zero out the current context so that on resume we start with
* clean state, and dc hw programming optimizations will not
* cause any trouble.
*/
memset(&core_dc->current_context, 0,
sizeof(core_dc->current_context));
-
- core_dc->hwss.power_down(core_dc);
break;
}
--
2.7.4
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