drm/amdgpu: remove pages_addr handling from the VM code

Not needed any more.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index e5095b5e10e53ed5326191234d9159cc491dc013..51db44abdfa5ecec3fb146897f0669e19b5efd18 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -62,8 +62,6 @@ struct amdgpu_pte_update_params {
        struct amdgpu_device *adev;
        /* address where to copy page table entries from */
        uint64_t src;
-       /* DMA addresses to use for mapping */
-       dma_addr_t *pages_addr;
        /* indirect buffer to fill with commands */
        struct amdgpu_ib *ib;
 };
@@ -492,11 +490,6 @@ static void amdgpu_vm_update_pages(struct amdgpu_pte_update_params *params,
                amdgpu_vm_copy_pte(params->adev, params->ib,
                        pe, (params->src + (addr >> 12) * 8), count);
 
-       } else if (params->pages_addr) {
-               amdgpu_vm_write_pte(params->adev, params->ib,
-                       params->pages_addr,
-                       pe, addr, count, incr, flags);
-
        } else if (count < 3) {
                amdgpu_vm_write_pte(params->adev, params->ib, NULL, pe, addr,
                                    count, incr, flags);
@@ -826,7 +819,7 @@ static void amdgpu_vm_frag_ptes(struct amdgpu_pte_update_params     *params,
        uint32_t frag;
 
        /* system pages are non continuously */
-       if (params->src || params->pages_addr || !(flags & AMDGPU_PTE_VALID) ||
+       if (params->src || !(flags & AMDGPU_PTE_VALID) ||
            (frag_start >= frag_end)) {
 
                amdgpu_vm_update_ptes(params, vm, start, end, dst, flags);
@@ -894,7 +887,6 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
        memset(&params, 0, sizeof(params));
        params.adev = adev;
        params.src = src;
-       params.pages_addr = pages_addr;
 
        /* sync to everything on unmapping */
        if (!(flags & AMDGPU_PTE_VALID))