From bedbef8ad3e75a304af6361af235302bcc61d06b Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 14 May 2024 06:39:01 +0000
Subject: [PATCH] 修改内核路径
---
kernel/drivers/gpu/drm/radeon/radeon_gem.c | 68 ++++++++++++++++++----------------
1 files changed, 36 insertions(+), 32 deletions(-)
diff --git a/kernel/drivers/gpu/drm/radeon/radeon_gem.c b/kernel/drivers/gpu/drm/radeon/radeon_gem.c
index 8572caf..7505391 100644
--- a/kernel/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/kernel/drivers/gpu/drm/radeon/radeon_gem.c
@@ -25,8 +25,14 @@
* Alex Deucher
* Jerome Glisse
*/
-#include <drm/drmP.h>
+
+#include <linux/pci.h>
+
+#include <drm/drm_debugfs.h>
+#include <drm/drm_device.h>
+#include <drm/drm_file.h>
#include <drm/radeon_drm.h>
+
#include "radeon.h"
void radeon_gem_object_free(struct drm_gem_object *gobj)
@@ -78,7 +84,7 @@
}
return r;
}
- *obj = &robj->gem_base;
+ *obj = &robj->tbo.base;
robj->pid = task_pid_nr(current);
mutex_lock(&rdev->gem.mutex);
@@ -109,7 +115,7 @@
}
if (domain == RADEON_GEM_DOMAIN_CPU) {
/* Asking for cpu access wait for object idle */
- r = reservation_object_wait_timeout_rcu(robj->tbo.resv, true, true, 30 * HZ);
+ r = dma_resv_wait_timeout_rcu(robj->tbo.base.resv, true, true, 30 * HZ);
if (!r)
r = -EBUSY;
@@ -218,9 +224,9 @@
{
struct radeon_device *rdev = dev->dev_private;
struct drm_radeon_gem_info *args = data;
- struct ttm_mem_type_manager *man;
+ struct ttm_resource_manager *man;
- man = &rdev->mman.bdev.man[TTM_PL_VRAM];
+ man = ttm_manager_type(&rdev->mman.bdev, TTM_PL_VRAM);
args->vram_size = (u64)man->size << PAGE_SHIFT;
args->vram_visible = rdev->mc.visible_vram_size;
@@ -269,7 +275,7 @@
}
r = drm_gem_handle_create(filp, gobj, &handle);
/* drop reference from allocate - handle holds it now */
- drm_gem_object_put_unlocked(gobj);
+ drm_gem_object_put(gobj);
if (r) {
up_read(&rdev->exclusive_lock);
r = radeon_gem_handle_lockup(rdev, r);
@@ -325,7 +331,7 @@
goto handle_lockup;
bo = gem_to_radeon_bo(gobj);
- r = radeon_ttm_tt_set_userptr(bo->tbo.ttm, args->addr, args->flags);
+ r = radeon_ttm_tt_set_userptr(rdev, bo->tbo.ttm, args->addr, args->flags);
if (r)
goto release_object;
@@ -336,24 +342,24 @@
}
if (args->flags & RADEON_GEM_USERPTR_VALIDATE) {
- down_read(¤t->mm->mmap_sem);
+ mmap_read_lock(current->mm);
r = radeon_bo_reserve(bo, true);
if (r) {
- up_read(¤t->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
goto release_object;
}
radeon_ttm_placement_from_domain(bo, RADEON_GEM_DOMAIN_GTT);
r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
radeon_bo_unreserve(bo);
- up_read(¤t->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
if (r)
goto release_object;
}
r = drm_gem_handle_create(filp, gobj, &handle);
/* drop reference from allocate - handle holds it now */
- drm_gem_object_put_unlocked(gobj);
+ drm_gem_object_put(gobj);
if (r)
goto handle_lockup;
@@ -362,7 +368,7 @@
return 0;
release_object:
- drm_gem_object_put_unlocked(gobj);
+ drm_gem_object_put(gobj);
handle_lockup:
up_read(&rdev->exclusive_lock);
@@ -379,7 +385,6 @@
struct radeon_device *rdev = dev->dev_private;
struct drm_radeon_gem_set_domain *args = data;
struct drm_gem_object *gobj;
- struct radeon_bo *robj;
int r;
/* for now if someone requests domain CPU -
@@ -392,13 +397,12 @@
up_read(&rdev->exclusive_lock);
return -ENOENT;
}
- robj = gem_to_radeon_bo(gobj);
r = radeon_gem_set_domain(gobj, args->read_domains, args->write_domain);
- drm_gem_object_put_unlocked(gobj);
+ drm_gem_object_put(gobj);
up_read(&rdev->exclusive_lock);
- r = radeon_gem_handle_lockup(robj->rdev, r);
+ r = radeon_gem_handle_lockup(rdev, r);
return r;
}
@@ -414,12 +418,12 @@
return -ENOENT;
}
robj = gem_to_radeon_bo(gobj);
- if (radeon_ttm_tt_has_userptr(robj->tbo.ttm)) {
- drm_gem_object_put_unlocked(gobj);
+ if (radeon_ttm_tt_has_userptr(robj->rdev, robj->tbo.ttm)) {
+ drm_gem_object_put(gobj);
return -EPERM;
}
*offset_p = radeon_bo_mmap_offset(robj);
- drm_gem_object_put_unlocked(gobj);
+ drm_gem_object_put(gobj);
return 0;
}
@@ -446,7 +450,7 @@
}
robj = gem_to_radeon_bo(gobj);
- r = reservation_object_test_signaled_rcu(robj->tbo.resv, true);
+ r = dma_resv_test_signaled_rcu(robj->tbo.base.resv, true);
if (r == 0)
r = -EBUSY;
else
@@ -454,7 +458,7 @@
cur_placement = READ_ONCE(robj->tbo.mem.mem_type);
args->domain = radeon_mem_type_to_domain(cur_placement);
- drm_gem_object_put_unlocked(gobj);
+ drm_gem_object_put(gobj);
return r;
}
@@ -475,7 +479,7 @@
}
robj = gem_to_radeon_bo(gobj);
- ret = reservation_object_wait_timeout_rcu(robj->tbo.resv, true, true, 30 * HZ);
+ ret = dma_resv_wait_timeout_rcu(robj->tbo.base.resv, true, true, 30 * HZ);
if (ret == 0)
r = -EBUSY;
else if (ret < 0)
@@ -486,7 +490,7 @@
if (rdev->asic->mmio_hdp_flush &&
radeon_mem_type_to_domain(cur_placement) == RADEON_GEM_DOMAIN_VRAM)
robj->rdev->asic->mmio_hdp_flush(rdev);
- drm_gem_object_put_unlocked(gobj);
+ drm_gem_object_put(gobj);
r = radeon_gem_handle_lockup(rdev, r);
return r;
}
@@ -505,7 +509,7 @@
return -ENOENT;
robj = gem_to_radeon_bo(gobj);
r = radeon_bo_set_tiling_flags(robj, args->tiling_flags, args->pitch);
- drm_gem_object_put_unlocked(gobj);
+ drm_gem_object_put(gobj);
return r;
}
@@ -528,7 +532,7 @@
radeon_bo_get_tiling_flags(rbo, &args->tiling_flags, &args->pitch);
radeon_bo_unreserve(rbo);
out:
- drm_gem_object_put_unlocked(gobj);
+ drm_gem_object_put(gobj);
return r;
}
@@ -554,7 +558,7 @@
INIT_LIST_HEAD(&list);
tv.bo = &bo_va->bo->tbo;
- tv.shared = true;
+ tv.num_shared = 1;
list_add(&tv.head, &list);
vm_bos = radeon_vm_get_bos(rdev, bo_va->vm, &list);
@@ -662,14 +666,14 @@
r = radeon_bo_reserve(rbo, false);
if (r) {
args->operation = RADEON_VA_RESULT_ERROR;
- drm_gem_object_put_unlocked(gobj);
+ drm_gem_object_put(gobj);
return r;
}
bo_va = radeon_vm_bo_find(&fpriv->vm, rbo);
if (!bo_va) {
args->operation = RADEON_VA_RESULT_ERROR;
radeon_bo_unreserve(rbo);
- drm_gem_object_put_unlocked(gobj);
+ drm_gem_object_put(gobj);
return -ENOENT;
}
@@ -696,7 +700,7 @@
args->operation = RADEON_VA_RESULT_ERROR;
}
out:
- drm_gem_object_put_unlocked(gobj);
+ drm_gem_object_put(gobj);
return r;
}
@@ -715,7 +719,7 @@
robj = gem_to_radeon_bo(gobj);
r = -EPERM;
- if (radeon_ttm_tt_has_userptr(robj->tbo.ttm))
+ if (radeon_ttm_tt_has_userptr(robj->rdev, robj->tbo.ttm))
goto out;
r = radeon_bo_reserve(robj, false);
@@ -737,7 +741,7 @@
radeon_bo_unreserve(robj);
out:
- drm_gem_object_put_unlocked(gobj);
+ drm_gem_object_put(gobj);
return r;
}
@@ -763,7 +767,7 @@
r = drm_gem_handle_create(file_priv, gobj, &handle);
/* drop reference from allocate - handle holds it now */
- drm_gem_object_put_unlocked(gobj);
+ drm_gem_object_put(gobj);
if (r) {
return r;
}
--
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