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authorNirmoy Das <nirmoy.das@amd.com>2021-05-20 15:10:24 +0300
committerAlex Deucher <alexander.deucher@amd.com>2021-06-02 05:55:38 +0300
commit59276f056fb790ff6e985a7a1f6f0f5a5adacfae (patch)
treeac5d08f476c1223c0ec243e173e3e46196ce41fa /drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
parent1fdc79f6f9dcb9c8af9f53feb2ff61209b4d8287 (diff)
downloadlinux-59276f056fb790ff6e985a7a1f6f0f5a5adacfae.tar.xz
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_sdma.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
index a83a646759c5..422958152c2b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
@@ -33,11 +33,11 @@
*
* @table: newly allocated or validated PD/PT
*/
-static int amdgpu_vm_sdma_map_table(struct amdgpu_bo *table)
+static int amdgpu_vm_sdma_map_table(struct amdgpu_bo_vm *table)
{
int r;
- r = amdgpu_ttm_alloc_gart(&table->tbo);
+ r = amdgpu_ttm_alloc_gart(&table->bo.tbo);
if (r)
return r;
@@ -186,7 +186,7 @@ static void amdgpu_vm_sdma_set_ptes(struct amdgpu_vm_update_params *p,
* amdgpu_vm_sdma_update - execute VM update
*
* @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
@@ -197,10 +197,11 @@ static void amdgpu_vm_sdma_set_ptes(struct amdgpu_vm_update_params *p,
* the IB.
*/
static int amdgpu_vm_sdma_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)
{
+ struct amdgpu_bo *bo = &vmbo->bo;
enum amdgpu_ib_pool_type pool = p->immediate ? AMDGPU_IB_POOL_IMMEDIATE
: AMDGPU_IB_POOL_DELAYED;
unsigned int i, ndw, nptes;
@@ -238,8 +239,8 @@ static int amdgpu_vm_sdma_update(struct amdgpu_vm_update_params *p,
if (!p->pages_addr) {
/* set page commands needed */
- if (bo->shadow)
- amdgpu_vm_sdma_set_ptes(p, bo->shadow, pe, addr,
+ if (vmbo->shadow)
+ amdgpu_vm_sdma_set_ptes(p, vmbo->shadow, pe, addr,
count, incr, flags);
amdgpu_vm_sdma_set_ptes(p, bo, pe, addr, count,
incr, flags);
@@ -248,7 +249,7 @@ static int amdgpu_vm_sdma_update(struct amdgpu_vm_update_params *p,
/* copy commands needed */
ndw -= p->adev->vm_manager.vm_pte_funcs->copy_pte_num_dw *
- (bo->shadow ? 2 : 1);
+ (vmbo->shadow ? 2 : 1);
/* for padding */
ndw -= 7;
@@ -263,8 +264,8 @@ static int amdgpu_vm_sdma_update(struct amdgpu_vm_update_params *p,
pte[i] |= flags;
}
- if (bo->shadow)
- amdgpu_vm_sdma_copy_ptes(p, bo->shadow, pe, nptes);
+ if (vmbo->shadow)
+ amdgpu_vm_sdma_copy_ptes(p, vmbo->shadow, pe, nptes);
amdgpu_vm_sdma_copy_ptes(p, bo, pe, nptes);
pe += nptes * 8;