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authorhersen wu2019-05-21 22:03:28 +0200
committerAlex Deucher2019-06-22 01:59:33 +0200
commitedee92c3794074c698ef0dfbcb4274576dea39c7 (patch)
tree7544b552394be0b90650bbb04011e071f24da117 /drivers/gpu/drm/amd/powerplay/smu_v11_0.c
parentdrm/amd/powerplay: allow dc request uclk change (diff)
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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>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smu_v11_0.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/smu_v11_0.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index c9d0992d94a7..b020a8c28c32 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;
}