diff options
| author | Christian König <christian.koenig@amd.com> | 2020-09-21 14:43:59 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-09-24 16:16:50 +0200 |
| commit | d582723d76a4eeafdff70c0051225fcf7bc69e55 (patch) | |
| tree | 67665eabd9dddf968673768ded1ab58f131f9359 /drivers/gpu | |
| parent | 6797cea18d3982fce6a7d63e51b4cea0e3c8eb06 (diff) | |
drm/vram-helper: switch over to the new pin interface
Stop using TTM_PL_FLAG_NO_EVICT.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/391603/?series=81973&rev=1
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_gem_vram_helper.c | 37 |
1 files changed, 9 insertions, 28 deletions
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c index 375c79e23ca5..171ea57b0311 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -301,7 +301,7 @@ static u64 drm_gem_vram_pg_offset(struct drm_gem_vram_object *gbo) */ s64 drm_gem_vram_offset(struct drm_gem_vram_object *gbo) { - if (WARN_ON_ONCE(!gbo->pin_count)) + if (WARN_ON_ONCE(!gbo->bo.pin_count)) return (s64)-ENODEV; return drm_gem_vram_pg_offset(gbo) << PAGE_SHIFT; } @@ -310,24 +310,21 @@ EXPORT_SYMBOL(drm_gem_vram_offset); static int drm_gem_vram_pin_locked(struct drm_gem_vram_object *gbo, unsigned long pl_flag) { - int i, ret; struct ttm_operation_ctx ctx = { false, false }; + int ret; - if (gbo->pin_count) + if (gbo->bo.pin_count) goto out; if (pl_flag) drm_gem_vram_placement(gbo, pl_flag); - for (i = 0; i < gbo->placement.num_placement; ++i) - gbo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT; - ret = ttm_bo_validate(&gbo->bo, &gbo->placement, &ctx); if (ret < 0) return ret; out: - ++gbo->pin_count; + ttm_bo_pin(&gbo->bo); return 0; } @@ -369,26 +366,9 @@ int drm_gem_vram_pin(struct drm_gem_vram_object *gbo, unsigned long pl_flag) } EXPORT_SYMBOL(drm_gem_vram_pin); -static int drm_gem_vram_unpin_locked(struct drm_gem_vram_object *gbo) +static void drm_gem_vram_unpin_locked(struct drm_gem_vram_object *gbo) { - int i, ret; - struct ttm_operation_ctx ctx = { false, false }; - - if (WARN_ON_ONCE(!gbo->pin_count)) - return 0; - - --gbo->pin_count; - if (gbo->pin_count) - return 0; - - for (i = 0; i < gbo->placement.num_placement ; ++i) - gbo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT; - - ret = ttm_bo_validate(&gbo->bo, &gbo->placement, &ctx); - if (ret < 0) - return ret; - - return 0; + ttm_bo_unpin(&gbo->bo); } /** @@ -406,10 +386,11 @@ int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo) ret = ttm_bo_reserve(&gbo->bo, true, false, NULL); if (ret) return ret; - ret = drm_gem_vram_unpin_locked(gbo); + + drm_gem_vram_unpin_locked(gbo); ttm_bo_unreserve(&gbo->bo); - return ret; + return 0; } EXPORT_SYMBOL(drm_gem_vram_unpin); |