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| author | Jani Nikula <jani.nikula@intel.com> | 2019-11-15 13:17:39 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2019-11-15 13:17:39 +0200 |
| commit | e205ceeb253723f4e4bdce619844ed678ae48276 (patch) | |
| tree | b6f5e3b21f915320a86733504faf8206569b8057 /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | |
| parent | 1cdc2330e8d396c9cbebfc75fba4c94d34f80782 (diff) | |
| parent | 17cc51390c141662748dbbc2fe98f3ed10f2e13e (diff) | |
| download | lwn-e205ceeb253723f4e4bdce619844ed678ae48276.tar.gz lwn-e205ceeb253723f4e4bdce619844ed678ae48276.zip | |
Merge drm/drm-next into drm-intel-next-queued
Backmerge to get dfce90259d74 ("Backmerge i915 security patches from
commit 'ea0b163b13ff' into drm-next") and thus 100d46bd72ec ("Merge
Intel Gen8/Gen9 graphics fixes from Jon Bloomfield.").
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 87 |
1 files changed, 9 insertions, 78 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 2e53feed40e2..a169ff16277f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -35,6 +35,7 @@ #include "amdgpu_trace.h" #include "amdgpu_gmc.h" #include "amdgpu_gem.h" +#include "amdgpu_ras.h" static int amdgpu_cs_user_fence_chunk(struct amdgpu_cs_parser *p, struct drm_amdgpu_cs_chunk_fence *data, @@ -449,75 +450,12 @@ retry: return r; } -/* Last resort, try to evict something from the current working set */ -static bool amdgpu_cs_try_evict(struct amdgpu_cs_parser *p, - struct amdgpu_bo *validated) -{ - uint32_t domain = validated->allowed_domains; - struct ttm_operation_ctx ctx = { true, false }; - int r; - - if (!p->evictable) - return false; - - for (;&p->evictable->tv.head != &p->validated; - p->evictable = list_prev_entry(p->evictable, tv.head)) { - - struct amdgpu_bo_list_entry *candidate = p->evictable; - struct amdgpu_bo *bo = ttm_to_amdgpu_bo(candidate->tv.bo); - struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); - bool update_bytes_moved_vis; - uint32_t other; - - /* If we reached our current BO we can forget it */ - if (bo == validated) - break; - - /* We can't move pinned BOs here */ - if (bo->pin_count) - continue; - - other = amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type); - - /* Check if this BO is in one of the domains we need space for */ - if (!(other & domain)) - continue; - - /* Check if we can move this BO somewhere else */ - other = bo->allowed_domains & ~domain; - if (!other) - continue; - - /* Good we can try to move this BO somewhere else */ - update_bytes_moved_vis = - !amdgpu_gmc_vram_full_visible(&adev->gmc) && - amdgpu_bo_in_cpu_visible_vram(bo); - amdgpu_bo_placement_from_domain(bo, other); - r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx); - p->bytes_moved += ctx.bytes_moved; - if (update_bytes_moved_vis) - p->bytes_moved_vis += ctx.bytes_moved; - - if (unlikely(r)) - break; - - p->evictable = list_prev_entry(p->evictable, tv.head); - list_move(&candidate->tv.head, &p->validated); - - return true; - } - - return false; -} - static int amdgpu_cs_validate(void *param, struct amdgpu_bo *bo) { struct amdgpu_cs_parser *p = param; int r; - do { - r = amdgpu_cs_bo_validate(p, bo); - } while (r == -ENOMEM && amdgpu_cs_try_evict(p, bo)); + r = amdgpu_cs_bo_validate(p, bo); if (r) return r; @@ -536,7 +474,6 @@ static int amdgpu_cs_list_validate(struct amdgpu_cs_parser *p, list_for_each_entry(lobj, validated, tv.head) { struct amdgpu_bo *bo = ttm_to_amdgpu_bo(lobj->tv.bo); - bool binding_userptr = false; struct mm_struct *usermm; usermm = amdgpu_ttm_tt_get_usermm(bo->tbo.ttm); @@ -553,20 +490,14 @@ static int amdgpu_cs_list_validate(struct amdgpu_cs_parser *p, amdgpu_ttm_tt_set_user_pages(bo->tbo.ttm, lobj->user_pages); - binding_userptr = true; } - if (p->evictable == lobj) - p->evictable = NULL; - r = amdgpu_cs_validate(p, bo); if (r) return r; - if (binding_userptr) { - kvfree(lobj->user_pages); - lobj->user_pages = NULL; - } + kvfree(lobj->user_pages); + lobj->user_pages = NULL; } return 0; } @@ -650,7 +581,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p, } r = ttm_eu_reserve_buffers(&p->ticket, &p->validated, true, - &duplicates, false); + &duplicates); if (unlikely(r != 0)) { if (r != -ERESTARTSYS) DRM_ERROR("ttm_eu_reserve_buffers failed.\n"); @@ -661,9 +592,6 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p, &p->bytes_moved_vis_threshold); p->bytes_moved = 0; p->bytes_moved_vis = 0; - p->evictable = list_last_entry(&p->validated, - struct amdgpu_bo_list_entry, - tv.head); r = amdgpu_vm_validate_pt_bos(p->adev, &fpriv->vm, amdgpu_cs_validate, p); @@ -915,7 +843,7 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p) if (r) return r; - r = amdgpu_vm_update_directories(adev, vm); + r = amdgpu_vm_update_pdes(adev, vm, false); if (r) return r; @@ -1359,6 +1287,9 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) bool reserved_buffers = false; int i, r; + if (amdgpu_ras_intr_triggered()) + return -EHWPOISON; + if (!adev->accel_working) return -EBUSY; |