From 958e46acc8e900e8569dd467c1af9b8d2d019394 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:54 +0000
Subject: [PATCH] disable cpu isolcpus
---
kernel/drivers/gpu/drm/qxl/qxl_release.c | 52 +++++++++++++++++++++++++++-------------------------
1 files changed, 27 insertions(+), 25 deletions(-)
diff --git a/kernel/drivers/gpu/drm/qxl/qxl_release.c b/kernel/drivers/gpu/drm/qxl/qxl_release.c
index e37f009..b665a33 100644
--- a/kernel/drivers/gpu/drm/qxl/qxl_release.c
+++ b/kernel/drivers/gpu/drm/qxl/qxl_release.c
@@ -19,9 +19,13 @@
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
+
+#include <linux/delay.h>
+
+#include <trace/events/dma_fence.h>
+
#include "qxl_drv.h"
#include "qxl_object.h"
-#include <trace/events/dma_fence.h>
/*
* drawable cmd cache - allocate a bunch of VRAM pages, suballocate
@@ -195,11 +199,12 @@
}
static int qxl_release_bo_alloc(struct qxl_device *qdev,
- struct qxl_bo **bo)
+ struct qxl_bo **bo,
+ u32 priority)
{
/* pin releases bo's they are too messy to evict */
return qxl_bo_create(qdev, PAGE_SIZE, false, true,
- QXL_GEM_DOMAIN_VRAM, NULL, bo);
+ QXL_GEM_DOMAIN_VRAM, priority, NULL, bo);
}
int qxl_release_list_add(struct qxl_release *release, struct qxl_bo *bo)
@@ -217,7 +222,7 @@
qxl_bo_ref(bo);
entry->tv.bo = &bo->tbo;
- entry->tv.shared = false;
+ entry->tv.num_shared = 0;
list_add_tail(&entry->tv.head, &release->bos);
return 0;
}
@@ -234,12 +239,12 @@
return ret;
}
- ret = reservation_object_reserve_shared(bo->tbo.resv);
+ ret = dma_resv_reserve_shared(bo->tbo.base.resv, 1);
if (ret)
return ret;
/* allocate a surface for reserved + validated buffers */
- ret = qxl_bo_check_id(bo->gem_base.dev->dev_private, bo);
+ ret = qxl_bo_check_id(to_qxl(bo->tbo.base.dev), bo);
if (ret)
return ret;
return 0;
@@ -282,7 +287,6 @@
ttm_eu_backoff_reservation(&release->ticket, &release->bos);
}
-
int qxl_alloc_surface_release_reserved(struct qxl_device *qdev,
enum qxl_surface_cmd_type surface_cmd_type,
struct qxl_release *create_rel,
@@ -323,13 +327,18 @@
int ret = 0;
union qxl_release_info *info;
int cur_idx;
+ u32 priority;
- if (type == QXL_RELEASE_DRAWABLE)
+ if (type == QXL_RELEASE_DRAWABLE) {
cur_idx = 0;
- else if (type == QXL_RELEASE_SURFACE_CMD)
+ priority = 0;
+ } else if (type == QXL_RELEASE_SURFACE_CMD) {
cur_idx = 1;
- else if (type == QXL_RELEASE_CURSOR_CMD)
+ priority = 1;
+ } else if (type == QXL_RELEASE_CURSOR_CMD) {
cur_idx = 2;
+ priority = 1;
+ }
else {
DRM_ERROR("got illegal type: %d\n", type);
return -EINVAL;
@@ -349,7 +358,7 @@
qdev->current_release_bo[cur_idx] = NULL;
}
if (!qdev->current_release_bo[cur_idx]) {
- ret = qxl_release_bo_alloc(qdev, &qdev->current_release_bo[cur_idx]);
+ ret = qxl_release_bo_alloc(qdev, &qdev->current_release_bo[cur_idx], priority);
if (ret) {
mutex_unlock(&qdev->release_mutex);
qxl_release_free(qdev, *release);
@@ -405,7 +414,7 @@
union qxl_release_info *info;
struct qxl_bo *bo = release->release_bo;
- ptr = qxl_bo_kmap_atomic_page(qdev, bo, release->release_offset & PAGE_MASK);
+ ptr = qxl_bo_kmap_local_page(qdev, bo, release->release_offset & PAGE_MASK);
if (!ptr)
return NULL;
info = ptr + (release->release_offset & ~PAGE_MASK);
@@ -420,16 +429,13 @@
void *ptr;
ptr = ((void *)info) - (release->release_offset & ~PAGE_MASK);
- qxl_bo_kunmap_atomic_page(qdev, bo, ptr);
+ qxl_bo_kunmap_local_page(qdev, bo, ptr);
}
void qxl_release_fence_buffer_objects(struct qxl_release *release)
{
struct ttm_buffer_object *bo;
- struct ttm_bo_global *glob;
struct ttm_bo_device *bdev;
- struct ttm_bo_driver *driver;
- struct qxl_bo *qbo;
struct ttm_validate_buffer *entry;
struct qxl_device *qdev;
@@ -450,20 +456,16 @@
release->id | 0xf0000000, release->base.seqno);
trace_dma_fence_emit(&release->base);
- driver = bdev->driver;
- glob = bdev->glob;
-
- spin_lock(&glob->lru_lock);
+ spin_lock(&ttm_bo_glob.lru_lock);
list_for_each_entry(entry, &release->bos, head) {
bo = entry->bo;
- qbo = to_qxl_bo(bo);
- reservation_object_add_shared_fence(bo->resv, &release->base);
- ttm_bo_add_to_lru(bo);
- reservation_object_unlock(bo->resv);
+ dma_resv_add_shared_fence(bo->base.resv, &release->base);
+ ttm_bo_move_to_lru_tail(bo, NULL);
+ dma_resv_unlock(bo->base.resv);
}
- spin_unlock(&glob->lru_lock);
+ spin_unlock(&ttm_bo_glob.lru_lock);
ww_acquire_fini(&release->ticket);
}
--
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