Attachment 82622 Details for Bug 67016 – only align the pt base to 32k

[patch] only align the pt base to 32k

0001-drm-radeon-vm-only-align-the-pt-base-to-32k.patch (text/plain), 1.79 KB, created by Alex Deucher on 2013-07-18 17:20:40 UTC

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Creator: Alex Deucher

Created: 2013-07-18 17:20:40 UTC

Size: 1.79 KB

patch

obsolete

>From f6852c2d6a924c97549a30f480b13d56a88c1ac6 Mon Sep 17 00:00:00 2001
>From: Alex Deucher <alexander.deucher@amd.com>
>Date: Thu, 18 Jul 2013 13:11:56 -0400
>Subject: [PATCH] drm/radeon/vm: only align the pt base to 32k
>
>May fix:
>https://bugs.freedesktop.org/show_bug.cgi?id=67016
>
>Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
>Cc: stable@vger.kernel.org
>---
> drivers/gpu/drm/radeon/radeon_gart.c |    8 ++++----
> 1 files changed, 4 insertions(+), 4 deletions(-)
>
>diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
>index d9d31a3..6a51d94 100644
>--- a/drivers/gpu/drm/radeon/radeon_gart.c
>+++ b/drivers/gpu/drm/radeon/radeon_gart.c
>@@ -466,7 +466,7 @@ int radeon_vm_manager_init(struct radeon_device *rdev)
> 		size += rdev->vm_manager.max_pfn * 8;
> 		size *= 2;
> 		r = radeon_sa_bo_manager_init(rdev, &rdev->vm_manager.sa_manager,
>-					      RADEON_VM_PTB_ALIGN(size),
>+					      RADEON_GPU_PAGE_ALIGN(size),
> 					      RADEON_VM_PTB_ALIGN_SIZE,
> 					      RADEON_GEM_DOMAIN_VRAM);
> 		if (r) {
>@@ -621,7 +621,7 @@ int radeon_vm_alloc_pt(struct radeon_device *rdev, struct radeon_vm *vm)
> 	}
> 
> retry:
>-	pd_size = RADEON_VM_PTB_ALIGN(radeon_vm_directory_size(rdev));
>+	pd_size = radeon_vm_directory_size(rdev);
> 	r = radeon_sa_bo_new(rdev, &rdev->vm_manager.sa_manager,
> 			     &vm->page_directory, pd_size,
> 			     RADEON_VM_PTB_ALIGN_SIZE, false);
>@@ -953,8 +953,8 @@ static int radeon_vm_update_pdes(struct radeon_device *rdev,
> retry:
> 		r = radeon_sa_bo_new(rdev, &rdev->vm_manager.sa_manager,
> 				     &vm->page_tables[pt_idx],
>-				     RADEON_VM_PTB_ALIGN(RADEON_VM_PTE_COUNT * 8),
>-				     RADEON_VM_PTB_ALIGN_SIZE, false);
>+				     RADEON_VM_PTE_COUNT * 8,
>+				     RADEON_GPU_PAGE_SIZE, false);
> 
> 		if (r == -ENOMEM) {
> 			r = radeon_vm_evict(rdev, vm);
>-- 
>1.7.7.5
>

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Attachments on bug 67016: 82599 | 82616 | 82622

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