From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/gpu/drm/drm_agpsupport.c | 62 ++++++------------------------
1 files changed, 13 insertions(+), 49 deletions(-)
diff --git a/kernel/drivers/gpu/drm/drm_agpsupport.c b/kernel/drivers/gpu/drm/drm_agpsupport.c
index 737f028..4c7ad46 100644
--- a/kernel/drivers/gpu/drm/drm_agpsupport.c
+++ b/kernel/drivers/gpu/drm/drm_agpsupport.c
@@ -1,4 +1,4 @@
-/**
+/*
* \file drm_agpsupport.c
* DRM support for AGP/GART backend
*
@@ -31,12 +31,19 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
-#include <drm/drmP.h>
#include <linux/module.h>
+#include <linux/pci.h>
#include <linux/slab.h>
-#include "drm_legacy.h"
#include <asm/agp.h>
+
+#include <drm/drm_agpsupport.h>
+#include <drm/drm_device.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_file.h>
+#include <drm/drm_print.h>
+
+#include "drm_legacy.h"
/**
* Get AGP information.
@@ -205,7 +212,7 @@
if (!entry)
return -ENOMEM;
- pages = (request->size + PAGE_SIZE - 1) / PAGE_SIZE;
+ pages = DIV_ROUND_UP(request->size, PAGE_SIZE);
type = (u32) request->type;
memory = agp_allocate_memory(dev->agp->bridge, pages, type);
if (!memory) {
@@ -318,7 +325,7 @@
entry = drm_agp_lookup_entry(dev, request->handle);
if (!entry || entry->bound)
return -EINVAL;
- page = (request->offset + PAGE_SIZE - 1) / PAGE_SIZE;
+ page = DIV_ROUND_UP(request->offset, PAGE_SIZE);
retcode = drm_bind_agp(entry->memory, page);
if (retcode)
return retcode;
@@ -348,7 +355,7 @@
* \return zero on success or a negative number on failure.
*
* Verifies the AGP device is present and has been acquired and looks up the
- * AGP memory entry. If the memory it's currently bound, unbind it via
+ * AGP memory entry. If the memory is currently bound, unbind it via
* unbind_agp(). Frees it via free_agp() as well as the entry itself
* and unlinks from the doubly linked list it's inserted in.
*/
@@ -458,46 +465,3 @@
dev->agp->acquired = 0;
dev->agp->enabled = 0;
}
-
-/**
- * Binds a collection of pages into AGP memory at the given offset, returning
- * the AGP memory structure containing them.
- *
- * No reference is held on the pages during this time -- it is up to the
- * caller to handle that.
- */
-struct agp_memory *
-drm_agp_bind_pages(struct drm_device *dev,
- struct page **pages,
- unsigned long num_pages,
- uint32_t gtt_offset,
- u32 type)
-{
- struct agp_memory *mem;
- int ret, i;
-
- DRM_DEBUG("\n");
-
- mem = agp_allocate_memory(dev->agp->bridge, num_pages,
- type);
- if (mem == NULL) {
- DRM_ERROR("Failed to allocate memory for %ld pages\n",
- num_pages);
- return NULL;
- }
-
- for (i = 0; i < num_pages; i++)
- mem->pages[i] = pages[i];
- mem->page_count = num_pages;
-
- mem->is_flushed = true;
- ret = agp_bind_memory(mem, gtt_offset / PAGE_SIZE);
- if (ret != 0) {
- DRM_ERROR("Failed to bind AGP memory: %d\n", ret);
- agp_free_memory(mem);
- return NULL;
- }
-
- return mem;
-}
-EXPORT_SYMBOL(drm_agp_bind_pages);
--
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