From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/gpu/drm/qxl/qxl_prime.c | 29 +++++++++++++++++++----------
1 files changed, 19 insertions(+), 10 deletions(-)
diff --git a/kernel/drivers/gpu/drm/qxl/qxl_prime.c b/kernel/drivers/gpu/drm/qxl/qxl_prime.c
index 9f029dd..7d3816f 100644
--- a/kernel/drivers/gpu/drm/qxl/qxl_prime.c
+++ b/kernel/drivers/gpu/drm/qxl/qxl_prime.c
@@ -23,25 +23,27 @@
*/
#include "qxl_drv.h"
+#include "qxl_object.h"
/* Empty Implementations as there should not be any other driver for a virtual
* device that might share buffers with qxl */
int qxl_gem_prime_pin(struct drm_gem_object *obj)
{
- WARN_ONCE(1, "not implemented");
- return -ENOSYS;
+ struct qxl_bo *bo = gem_to_qxl_bo(obj);
+
+ return qxl_bo_pin(bo);
}
void qxl_gem_prime_unpin(struct drm_gem_object *obj)
{
- WARN_ONCE(1, "not implemented");
-}
+ struct qxl_bo *bo = gem_to_qxl_bo(obj);
+ qxl_bo_unpin(bo);
+}
struct sg_table *qxl_gem_prime_get_sg_table(struct drm_gem_object *obj)
{
- WARN_ONCE(1, "not implemented");
return ERR_PTR(-ENOSYS);
}
@@ -49,24 +51,31 @@
struct drm_device *dev, struct dma_buf_attachment *attach,
struct sg_table *table)
{
- WARN_ONCE(1, "not implemented");
return ERR_PTR(-ENOSYS);
}
void *qxl_gem_prime_vmap(struct drm_gem_object *obj)
{
- WARN_ONCE(1, "not implemented");
- return ERR_PTR(-ENOSYS);
+ struct qxl_bo *bo = gem_to_qxl_bo(obj);
+ void *ptr;
+ int ret;
+
+ ret = qxl_bo_kmap(bo, &ptr);
+ if (ret < 0)
+ return ERR_PTR(ret);
+
+ return ptr;
}
void qxl_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
{
- WARN_ONCE(1, "not implemented");
+ struct qxl_bo *bo = gem_to_qxl_bo(obj);
+
+ qxl_bo_kunmap(bo);
}
int qxl_gem_prime_mmap(struct drm_gem_object *obj,
struct vm_area_struct *area)
{
- WARN_ONCE(1, "not implemented");
return -ENOSYS;
}
--
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