diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index d48bd3045db6d6f2a56970b5bec054377eaf4aaf..55f17f9bc0957c5d68bf0188b75fcca8ce11e6b5 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -123,6 +123,7 @@ extern int radeon_lockup_timeout; #define CAYMAN_RING_TYPE_CP2_INDEX 2 /* hardcode those limit for now */ +#define RADEON_VA_IB_OFFSET (1 << 20) #define RADEON_VA_RESERVED_SIZE (8 << 20) #define RADEON_IB_VM_MAX_SIZE (64 << 10) diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index 5694421b7c670c22bdd1a430d49b94ed217ed312..1b1c001e269a9c5b6be1e069109230df43b9174e 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -980,7 +980,7 @@ int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm) /* map the ib pool buffer at 0 in virtual address space, set * read only */ - r = radeon_vm_bo_add(rdev, vm, rdev->ring_tmp_bo.bo, 0, + r = radeon_vm_bo_add(rdev, vm, rdev->ring_tmp_bo.bo, RADEON_VA_IB_OFFSET, RADEON_VM_PAGE_READABLE | RADEON_VM_PAGE_SNOOPED); return r; } diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 993cf712074f10d6bec17a4df43c9f1789c1d883..d90b0bc6f0729a8ab6f3518cff52c2d99d087e12 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -79,10 +79,10 @@ int radeon_ib_get(struct radeon_device *rdev, int ring, ib->ptr = radeon_sa_bo_cpu_addr(ib->sa_bo); ib->vm = vm; if (vm) { - /* ib pool is bind at 0 in virtual address space, - * so gpu_addr is the offset inside the pool bo + /* ib pool is bound at RADEON_VA_IB_OFFSET in virtual address + * space and soffset is the offset inside the pool bo */ - ib->gpu_addr = ib->sa_bo->soffset; + ib->gpu_addr = ib->sa_bo->soffset + RADEON_VA_IB_OFFSET; } else { ib->gpu_addr = radeon_sa_bo_gpu_addr(ib->sa_bo); }