[PATCH 2/2] drm/msm: activate iommu support
Stephane Viau
sviau at codeaurora.org
Tue Jun 17 07:32:38 PDT 2014
This changes activates the iommu support for MDP5, through the
platform config structure.
Signed-off-by: Stephane Viau <sviau at codeaurora.org>
---
drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
index 47b3eb0..ee30f1e 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
@@ -358,5 +358,11 @@ 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, 0);
+ /* 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;
}
--
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