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authorAbhijit Kulkarni <kabhijit@codeaurora.org>2017-05-30 05:04:51 -0700
committerGerrit - the friendly Code Review server <code-review@localhost>2017-06-17 07:35:51 -0700
commitda010dffc2cb03d1e188f25c1d123ae32317fb93 (patch)
treee91bd59d9f9ed4156ceead90391b288ac3ae6d5d /drivers/gpu
parente3a07a21903a532d770377a64ba31888756c047a (diff)
drm/msm: start secure domain va from non-zero address
Zero address is considered invalid address, hence changing the secure domain mapping space to start from a non-zero address CRs-Fixed: 2053654 Change-Id: I27300845fb3839372bc38be1d322a7ad0cd0472d Signed-off-by: Abhijit Kulkarni <kabhijit@codeaurora.org>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/msm/msm_smmu.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/msm_smmu.c b/drivers/gpu/drm/msm/msm_smmu.c
index 7673f54b7691..eb68eb977aa7 100644
--- a/drivers/gpu/drm/msm/msm_smmu.c
+++ b/drivers/gpu/drm/msm/msm_smmu.c
@@ -187,8 +187,8 @@ static struct msm_smmu_domain msm_smmu_domains[MSM_SMMU_DOMAIN_MAX] = {
},
[MSM_SMMU_DOMAIN_SECURE] = {
.label = "mdp_s",
- .va_start = 0,
- .va_size = SZ_4G,
+ .va_start = SZ_128K,
+ .va_size = SZ_4G - SZ_128K,
.secure = true,
},
[MSM_SMMU_DOMAIN_NRT_UNSECURE] = {
@@ -199,8 +199,8 @@ static struct msm_smmu_domain msm_smmu_domains[MSM_SMMU_DOMAIN_MAX] = {
},
[MSM_SMMU_DOMAIN_NRT_SECURE] = {
.label = "rot_s",
- .va_start = 0,
- .va_size = SZ_4G,
+ .va_start = SZ_128K,
+ .va_size = SZ_4G - SZ_128K,
.secure = true,
},
};