diff options
| author | Sunil Khatri <sunil.khatri@amd.com> | 2025-09-30 13:45:11 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-10-13 14:14:28 -0400 |
| commit | b1dd0db1c668a33112bfb26618c090163700e368 (patch) | |
| tree | b9633accdb1dfafec58b5124ebd0b1f6f133a276 /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | |
| parent | e095b55155ef69a8ae0eb114a7fd2a381c012f33 (diff) | |
drm/amdgpu: clean up amdgpu hmm range functions
Clean up the amdgpu hmm range functions for clearer
definition of each.
a. Split amdgpu_ttm_tt_get_user_pages_done into two:
1. amdgpu_hmm_range_valid: To check if the user pages
are valid and update seq num
2. amdgpu_hmm_range_free: Clean up the hmm range
and pfn memory.
b. amdgpu_ttm_tt_get_user_pages_done and
amdgpu_ttm_tt_discard_user_pages are similar function so remove
discard and directly use amdgpu_hmm_range_free to clean up the
hmm range and pfn memory.
Suggested-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Sunil Khatri <sunil.khatri@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_cs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 59951d075703..c319d216421e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -41,6 +41,7 @@ #include "amdgpu_gmc.h" #include "amdgpu_gem.h" #include "amdgpu_ras.h" +#include "amdgpu_hmm.h" static int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, struct amdgpu_device *adev, @@ -891,7 +892,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p, bool userpage_invalidated = false; struct amdgpu_bo *bo = e->bo; - e->range = kzalloc(sizeof(*e->range), GFP_KERNEL); + e->range = amdgpu_hmm_range_alloc(); if (unlikely(!e->range)) return -ENOMEM; @@ -994,9 +995,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p, out_free_user_pages: amdgpu_bo_list_for_each_userptr_entry(e, p->bo_list) { - struct amdgpu_bo *bo = e->bo; - - amdgpu_ttm_tt_get_user_pages_done(bo->tbo.ttm, e->range); + amdgpu_hmm_range_free(e->range); e->range = NULL; } mutex_unlock(&p->bo_list->bo_list_mutex); @@ -1327,8 +1326,8 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p, */ r = 0; amdgpu_bo_list_for_each_userptr_entry(e, p->bo_list) { - r |= !amdgpu_ttm_tt_get_user_pages_done(e->bo->tbo.ttm, - e->range); + r |= !amdgpu_hmm_range_valid(e->range); + amdgpu_hmm_range_free(e->range); e->range = NULL; } if (r) { |