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From 033a4dfcf51fb214e4664bf49015ed973fa8f3ac Mon Sep 17 00:00:00 2001
From: hersen wu <hersenxs.wu@amd.com>
Date: Tue, 21 May 2019 16:03:28 -0400
Subject: [PATCH 2425/2940] drm/amd/powerplay: notify smu with active display
count
when dc update clocks via smu, smu needs to know how many
displays active. this interface is for dc notify number
of active displays to smu.
Signed-off-by: hersen wu <hersenxs.wu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 7366ef36ac55..caf6c9847c0f 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -773,6 +773,7 @@ static int smu_v11_0_init_display_count(struct smu_context *smu, uint32_t count)
if (!smu->pm_enabled)
return ret;
+
ret = smu_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays, count);
return ret;
}
--
2.17.1
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