linux-kernel - [PATCH 05/14] msm: iommu: Revise GFX2D0 IOMMU contexts and M2V mappings

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Date:	Fri, 12 Nov 2010 19:29:51 -0800
From:	Stepan Moskovchenko <stepanm@...eaurora.org>
To:	dwalker@...eaurora.org
Cc:	davidb@...eaurora.org, bryanh@...eaurora.org,
	linux-arm-msm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Stepan Moskovchenko <stepanm@...eaurora.org>
Subject: [PATCH 05/14] msm: iommu: Revise GFX2D0 IOMMU contexts and M2V mappings

Update the platform data for the 2D core's IOMMU based on
the revised usage model. Merge the two contexts and their
M2VCBMT mappings, adding the previously-missing mappings to
the newly-formed context.

Signed-off-by: Stepan Moskovchenko <stepanm@...eaurora.org>
---
 arch/arm/mach-msm/devices-msm8x60-iommu.c |   28 ++++++----------------------
 1 files changed, 6 insertions(+), 22 deletions(-)

diff --git a/arch/arm/mach-msm/devices-msm8x60-iommu.c b/arch/arm/mach-msm/devices-msm8x60-iommu.c
index 22d0c7c..8cccb26 100644
--- a/arch/arm/mach-msm/devices-msm8x60-iommu.c
+++ b/arch/arm/mach-msm/devices-msm8x60-iommu.c
@@ -532,16 +532,10 @@ static struct msm_iommu_ctx_dev gfx3d_priv_ctx = {
 		 31, -1}
 };
 
-static struct msm_iommu_ctx_dev gfx2d0_pixv1_ctx = {
-	.name = "gfx2d0_pixv1_smmu",
+static struct msm_iommu_ctx_dev gfx2d0_2d0_ctx = {
+	.name = "gfx2d0_2d0",
 	.num = 0,
-	.mids = {0, 3, 4, -1}
-};
-
-static struct msm_iommu_ctx_dev gfx2d0_texv3_ctx = {
-	.name = "gfx2d0_texv3_smmu",
-	.num = 1,
-	.mids = {1, 6, 7, -1}
+	.mids = {0, 1, 2, 3, 4, 5, 6, 7, -1}
 };
 
 static struct platform_device msm_device_jpegd_src_ctx = {
@@ -696,7 +690,7 @@ static struct platform_device msm_device_gfx3d_priv_ctx = {
 	},
 };
 
-static struct platform_device msm_device_gfx2d0_pixv1_ctx = {
+static struct platform_device msm_device_gfx2d0_2d0_ctx = {
 	.name = "msm_iommu_ctx",
 	.id = 19,
 	.dev = {
@@ -704,14 +698,6 @@ static struct platform_device msm_device_gfx2d0_pixv1_ctx = {
 	},
 };
 
-static struct platform_device msm_device_gfx2d0_texv3_ctx = {
-	.name = "msm_iommu_ctx",
-	.id = 20,
-	.dev = {
-		.parent = &msm_device_iommu_gfx2d0.dev,
-	},
-};
-
 static struct platform_device *msm_iommu_devs[] = {
 	&msm_device_iommu_jpegd,
 	&msm_device_iommu_vpe,
@@ -760,8 +746,7 @@ static struct platform_device *msm_iommu_ctx_devs[] = {
 	&msm_device_vcodec_b_mm2_ctx,
 	&msm_device_gfx3d_user_ctx,
 	&msm_device_gfx3d_priv_ctx,
-	&msm_device_gfx2d0_pixv1_ctx,
-	&msm_device_gfx2d0_texv3_ctx,
+	&msm_device_gfx2d0_2d0_ctx,
 };
 
 static struct msm_iommu_ctx_dev *msm_iommu_ctx_data[] = {
@@ -784,8 +769,7 @@ static struct msm_iommu_ctx_dev *msm_iommu_ctx_data[] = {
 	&vcodec_b_mm2_ctx,
 	&gfx3d_user_ctx,
 	&gfx3d_priv_ctx,
-	&gfx2d0_pixv1_ctx,
-	&gfx2d0_texv3_ctx,
+	&gfx2d0_2d0_ctx,
 };
 
 static int msm8x60_iommu_init(void)
-- 
1.7.0.2

Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.

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