From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/drivers/gpu/drm/nouveau/nouveau_prime.c | 51 ++++++++++++++++++++++++++++-----------------------
1 files changed, 28 insertions(+), 23 deletions(-)
diff --git a/kernel/drivers/gpu/drm/nouveau/nouveau_prime.c b/kernel/drivers/gpu/drm/nouveau/nouveau_prime.c
index bbfce7b..f08bda5 100644
--- a/kernel/drivers/gpu/drm/nouveau/nouveau_prime.c
+++ b/kernel/drivers/gpu/drm/nouveau/nouveau_prime.c
@@ -22,7 +22,6 @@
* Authors: Dave Airlie
*/
-#include <drm/drmP.h>
#include <linux/dma-buf.h>
#include "nouveau_drv.h"
@@ -33,7 +32,7 @@
struct nouveau_bo *nvbo = nouveau_gem_object(obj);
int npages = nvbo->bo.num_pages;
- return drm_prime_pages_to_sg(nvbo->bo.ttm->pages, npages);
+ return drm_prime_pages_to_sg(obj->dev, nvbo->bo.ttm->pages, npages);
}
void *nouveau_gem_prime_vmap(struct drm_gem_object *obj)
@@ -61,31 +60,44 @@
struct sg_table *sg)
{
struct nouveau_drm *drm = nouveau_drm(dev);
+ struct drm_gem_object *obj;
struct nouveau_bo *nvbo;
- struct reservation_object *robj = attach->dmabuf->resv;
- u32 flags = 0;
+ struct dma_resv *robj = attach->dmabuf->resv;
+ u64 size = attach->dmabuf->size;
+ int align = 0;
int ret;
- flags = TTM_PL_FLAG_TT;
-
- ww_mutex_lock(&robj->lock, NULL);
- ret = nouveau_bo_new(&drm->client, attach->dmabuf->size, 0, flags, 0, 0,
- sg, robj, &nvbo);
- ww_mutex_unlock(&robj->lock);
- if (ret)
- return ERR_PTR(ret);
+ dma_resv_lock(robj, NULL);
+ nvbo = nouveau_bo_alloc(&drm->client, &size, &align,
+ NOUVEAU_GEM_DOMAIN_GART, 0, 0);
+ if (IS_ERR(nvbo)) {
+ obj = ERR_CAST(nvbo);
+ goto unlock;
+ }
nvbo->valid_domains = NOUVEAU_GEM_DOMAIN_GART;
/* Initialize the embedded gem-object. We return a single gem-reference
* to the caller, instead of a normal nouveau_bo ttm reference. */
- ret = drm_gem_object_init(dev, &nvbo->gem, nvbo->bo.mem.size);
+ ret = drm_gem_object_init(dev, &nvbo->bo.base, size);
if (ret) {
nouveau_bo_ref(NULL, &nvbo);
- return ERR_PTR(-ENOMEM);
+ obj = ERR_PTR(-ENOMEM);
+ goto unlock;
}
- return &nvbo->gem;
+ ret = nouveau_bo_init(nvbo, size, align, NOUVEAU_GEM_DOMAIN_GART,
+ sg, robj);
+ if (ret) {
+ obj = ERR_PTR(ret);
+ goto unlock;
+ }
+
+ obj = &nvbo->bo.base;
+
+unlock:
+ dma_resv_unlock(robj);
+ return obj;
}
int nouveau_gem_prime_pin(struct drm_gem_object *obj)
@@ -94,7 +106,7 @@
int ret;
/* pin buffer into GTT */
- ret = nouveau_bo_pin(nvbo, TTM_PL_FLAG_TT, false);
+ ret = nouveau_bo_pin(nvbo, NOUVEAU_GEM_DOMAIN_GART, false);
if (ret)
return -EINVAL;
@@ -121,11 +133,4 @@
struct nouveau_bo *nvbo = nouveau_gem_object(obj);
nouveau_bo_unpin(nvbo);
-}
-
-struct reservation_object *nouveau_gem_prime_res_obj(struct drm_gem_object *obj)
-{
- struct nouveau_bo *nvbo = nouveau_gem_object(obj);
-
- return nvbo->bo.resv;
}
--
Gitblit v1.6.2