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authorNirmoy Das <nirmoy.das@amd.com>2021-05-20 14:10:24 +0200
committerAlex Deucher <alexander.deucher@amd.com>2021-06-02 04:55:38 +0200
commit59276f056fb790ff6e985a7a1f6f0f5a5adacfae (patch)
treeac5d08f476c1223c0ec243e173e3e46196ce41fa /drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c
parentdrm/admgpu: add two shadow BO helper functions (diff)
downloadlinux-59276f056fb790ff6e985a7a1f6f0f5a5adacfae.tar.xz
linux-59276f056fb790ff6e985a7a1f6f0f5a5adacfae.zip
drm/amdgpu: switch to amdgpu_bo_vm for vm code
The subclass, amdgpu_bo_vm is intended for PT/PD BOs which are also shadowed, so switch to amdgpu_bo_vm BO for PT/PD BOs. v4: update amdgpu_vm_update_funcs to accept amdgpu_bo_vm. v3: simplify code. check also if shadow bo exist instead of checking bo only type. v2: squash three related patches. Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c
index ac45d9c7a4e9..03a44be50dd7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c
@@ -29,9 +29,9 @@
*
* @table: newly allocated or validated PD/PT
*/
-static int amdgpu_vm_cpu_map_table(struct amdgpu_bo *table)
+static int amdgpu_vm_cpu_map_table(struct amdgpu_bo_vm *table)
{
- return amdgpu_bo_kmap(table, NULL);
+ return amdgpu_bo_kmap(&table->bo, NULL);
}
/**
@@ -58,7 +58,7 @@ static int amdgpu_vm_cpu_prepare(struct amdgpu_vm_update_params *p,
* amdgpu_vm_cpu_update - helper to update page tables via CPU
*
* @p: see amdgpu_vm_update_params definition
- * @bo: PD/PT to update
+ * @vmbo: PD/PT to update
* @pe: byte offset of the PDE/PTE, relative to start of PDB/PTB
* @addr: dst addr to write into pe
* @count: number of page entries to update
@@ -68,7 +68,7 @@ static int amdgpu_vm_cpu_prepare(struct amdgpu_vm_update_params *p,
* Write count number of PT/PD entries directly.
*/
static int amdgpu_vm_cpu_update(struct amdgpu_vm_update_params *p,
- struct amdgpu_bo *bo, uint64_t pe,
+ struct amdgpu_bo_vm *vmbo, uint64_t pe,
uint64_t addr, unsigned count, uint32_t incr,
uint64_t flags)
{
@@ -76,13 +76,13 @@ static int amdgpu_vm_cpu_update(struct amdgpu_vm_update_params *p,
uint64_t value;
int r;
- if (bo->tbo.moving) {
- r = dma_fence_wait(bo->tbo.moving, true);
+ if (vmbo->bo.tbo.moving) {
+ r = dma_fence_wait(vmbo->bo.tbo.moving, true);
if (r)
return r;
}
- pe += (unsigned long)amdgpu_bo_kptr(bo);
+ pe += (unsigned long)amdgpu_bo_kptr(&vmbo->bo);
trace_amdgpu_vm_set_ptes(pe, addr, count, incr, flags, p->immediate);