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drm/amd/powerplay: notify smu with active display count

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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>
This commit is contained in:
hersen wu 2019-05-21 16:03:28 -04:00 committed by Alex Deucher
parent 5c170a59e7
commit edee92c379
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/amd/powerplay/smu_v11_0.c
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@ -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;
}