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drm/qxl: switch over to the new pin interface

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Stop using TTM_PL_FLAG_NO_EVICT.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Tested-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/391607/?series=81973&rev=1
This commit is contained in:
Christian König
2020-09-21 15:24:53 +02:00
parent d582723d76
commit 9d36d43204
7 changed files with 20 additions and 39 deletions
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44
drivers/gpu/drm/qxl/qxl_object.c
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@@ -51,14 +51,12 @@ bool qxl_ttm_bo_is_qxl_bo(struct ttm_buffer_object *bo)
return false;
}
void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain, bool pinned)
void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain)
{
u32 c = 0;
u32 pflag = 0;
unsigned int i;
if (pinned)
pflag |= TTM_PL_FLAG_NO_EVICT;
if (qbo->tbo.base.size <= PAGE_SIZE)
pflag |= TTM_PL_FLAG_TOPDOWN;
@@ -128,14 +126,13 @@ int qxl_bo_create(struct qxl_device *qdev,
}
bo->tbo.base.funcs = &qxl_object_funcs;
bo->type = domain;
bo->pin_count = pinned ? 1 : 0;
bo->surface_id = 0;
INIT_LIST_HEAD(&bo->list);
if (surf)
bo->surf = *surf;
qxl_ttm_placement_from_domain(bo, domain, pinned);
qxl_ttm_placement_from_domain(bo, domain);
r = ttm_bo_init(&qdev->mman.bdev, &bo->tbo, size, type,
&bo->placement, 0, !kernel, size,
@@ -147,6 +144,8 @@ int qxl_bo_create(struct qxl_device *qdev,
size, domain);
return r;
}
if (pinned)
ttm_bo_pin(&bo->tbo);
*bo_ptr = bo;
return 0;
}
@@ -248,39 +247,22 @@ static int __qxl_bo_pin(struct qxl_bo *bo)
struct drm_device *ddev = bo->tbo.base.dev;
int r;
if (bo->pin_count) {
bo->pin_count++;
if (bo->tbo.pin_count) {
ttm_bo_pin(&bo->tbo);
return 0;
}
qxl_ttm_placement_from_domain(bo, bo->type, true);
qxl_ttm_placement_from_domain(bo, bo->type);
r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
if (likely(r == 0)) {
bo->pin_count = 1;
}
if (likely(r == 0))
ttm_bo_pin(&bo->tbo);
if (unlikely(r != 0))
dev_err(ddev->dev, "%p pin failed\n", bo);
return r;
}
static int __qxl_bo_unpin(struct qxl_bo *bo)
static void __qxl_bo_unpin(struct qxl_bo *bo)
{
struct ttm_operation_ctx ctx = { false, false };
struct drm_device *ddev = bo->tbo.base.dev;
int r, i;
if (!bo->pin_count) {
dev_warn(ddev->dev, "%p unpin not necessary\n", bo);
return 0;
}
bo->pin_count--;
if (bo->pin_count)
return 0;
for (i = 0; i < bo->placement.num_placement; i++)
bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT;
r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
if (unlikely(r != 0))
dev_err(ddev->dev, "%p validate failed for unpin\n", bo);
return r;
ttm_bo_unpin(&bo->tbo);
}
/*
@@ -314,9 +296,9 @@ int qxl_bo_unpin(struct qxl_bo *bo)
if (r)
return r;
r = __qxl_bo_unpin(bo);
__qxl_bo_unpin(bo);
qxl_bo_unreserve(bo);
return r;
return 0;
}
void qxl_bo_force_delete(struct qxl_device *qdev)