drm/msm: activate iommu support

This changes activates the iommu support for MDP5, through the
platform config structure.

Signed-off-by: Stephane Viau <sviau@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>

diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
index 71510ee26e965ffa6af6605c23dd279333ecf4b2..33b826dc493d5426ad64ff8f7b5909e9af0a8e36 100644 (file)
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
@@ -368,5 +368,11 @@ static struct mdp5_platform_config *mdp5_get_config(struct platform_device *dev)
 #ifdef CONFIG_OF
        /* TODO */
 #endif
+       config.iommu = iommu_domain_alloc(&platform_bus_type);
+       /* TODO hard-coded in downstream mdss, but should it be? */
+       config.max_clk = 200000000;
+       /* TODO get from DT: */
+       config.smp_blk_cnt = 22;
+
        return &config;
 }