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 <[email protected]>
Reviewed-by: Huang Rui <[email protected]>
Acked-by: Alex Deucher <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index c9d0992d94a7da1532bd8bb8b025904b42c6d6c6..b020a8c28c32de15b74a87a611497100462ebace 100644 (file)
--- 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;
 }