From: Stephane Viau <sviau@codeaurora.org>
Date: Tue, 17 Jun 2014 14:32:38 +0000 (-0400)
Subject: drm/msm: activate iommu support
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3bf6c1ecaecba6290afa6db23155cd8b9865fd6a;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

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 71510ee26e96..33b826dc493d 100644
--- 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;
 }