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| author | Stepan Moskovchenko <stepanm@codeaurora.org> | 2010-11-12 19:29:51 -0800 |
|---|---|---|
| committer | Daniel Walker <dwalker@codeaurora.org> | 2010-11-30 14:01:32 -0800 |
| commit | ff25ff842ea6afd58ccc2e3f386ee5ac540b6a63 (patch) | |
| tree | b3fcfa36ee3fe93c9a535b1f28f266c50f6f59f8 | |
| parent | a5fcd5f59a2658a579533d6774e871aea7ab5e92 (diff) | |
| download | op-kernel-dev-ff25ff842ea6afd58ccc2e3f386ee5ac540b6a63.zip op-kernel-dev-ff25ff842ea6afd58ccc2e3f386ee5ac540b6a63.tar.gz | |
msm: iommu: Revise GFX2D0 IOMMU contexts and M2V mappings
Based on recommendations from chip designers,
optimize the Machine ID to translation context
mappings for the first 2D core's IOMMU. Remove the
"gfx2d0_texv3_smmu" context, as it is no longer needed
under the new mapping scheme.
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
| -rw-r--r-- | 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) |
