From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/gpu/drm/gma500/psb_drv.c | 100 +++++++++++++++++++++++++++++++-------------------
1 files changed, 62 insertions(+), 38 deletions(-)
diff --git a/kernel/drivers/gpu/drm/gma500/psb_drv.c b/kernel/drivers/gpu/drm/gma500/psb_drv.c
index 2fa3c7f..074f403 100644
--- a/kernel/drivers/gpu/drm/gma500/psb_drv.c
+++ b/kernel/drivers/gpu/drm/gma500/psb_drv.c
@@ -1,41 +1,38 @@
+// SPDX-License-Identifier: GPL-2.0-only
/**************************************************************************
* Copyright (c) 2007-2011, Intel Corporation.
* All Rights Reserved.
* Copyright (c) 2008, Tungsten Graphics, Inc. Cedar Park, TX., USA.
* All Rights Reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
**************************************************************************/
-#include <drm/drmP.h>
+#include <linux/cpu.h>
+#include <linux/module.h>
+#include <linux/notifier.h>
+#include <linux/pm_runtime.h>
+#include <linux/spinlock.h>
+
+#include <asm/set_memory.h>
+
+#include <acpi/video.h>
+
#include <drm/drm.h>
-#include "psb_drv.h"
+#include <drm/drm_drv.h>
+#include <drm/drm_fb_helper.h>
+#include <drm/drm_file.h>
+#include <drm/drm_ioctl.h>
+#include <drm/drm_irq.h>
+#include <drm/drm_pciids.h>
+#include <drm/drm_vblank.h>
+
#include "framebuffer.h"
-#include "psb_reg.h"
-#include "psb_intel_reg.h"
#include "intel_bios.h"
#include "mid_bios.h"
-#include <drm/drm_pciids.h>
#include "power.h"
-#include <linux/cpu.h>
-#include <linux/notifier.h>
-#include <linux/spinlock.h>
-#include <linux/pm_runtime.h>
-#include <acpi/video.h>
-#include <linux/module.h>
-#include <asm/set_memory.h>
+#include "psb_drv.h"
+#include "psb_intel_reg.h"
+#include "psb_reg.h"
static struct drm_driver driver;
static int psb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
@@ -259,7 +256,7 @@
PSB_AUX_RESOURCE);
resource_len = pci_resource_len(dev_priv->aux_pdev,
PSB_AUX_RESOURCE);
- dev_priv->aux_reg = ioremap_nocache(resource_start,
+ dev_priv->aux_reg = ioremap(resource_start,
resource_len);
if (!dev_priv->aux_reg)
goto out_err;
@@ -368,7 +365,6 @@
drm_irq_install(dev, dev->pdev->irq);
dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
- dev->driver->get_vblank_counter = psb_get_vblank_counter;
psb_modeset_init(dev);
psb_fbdev_init(dev);
@@ -431,14 +427,48 @@
static int psb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- return drm_get_pci_dev(pdev, ent, &driver);
-}
+ struct drm_device *dev;
+ int ret;
+ ret = pci_enable_device(pdev);
+ if (ret)
+ return ret;
+
+ dev = drm_dev_alloc(&driver, &pdev->dev);
+ if (IS_ERR(dev)) {
+ ret = PTR_ERR(dev);
+ goto err_pci_disable_device;
+ }
+
+ dev->pdev = pdev;
+ pci_set_drvdata(pdev, dev);
+
+ ret = psb_driver_load(dev, ent->driver_data);
+ if (ret)
+ goto err_drm_dev_put;
+
+ ret = drm_dev_register(dev, ent->driver_data);
+ if (ret)
+ goto err_psb_driver_unload;
+
+ return 0;
+
+err_psb_driver_unload:
+ psb_driver_unload(dev);
+err_drm_dev_put:
+ drm_dev_put(dev);
+err_pci_disable_device:
+ pci_disable_device(pdev);
+ return ret;
+}
static void psb_pci_remove(struct pci_dev *pdev)
{
struct drm_device *dev = pci_get_drvdata(pdev);
- drm_put_dev(dev);
+
+ drm_dev_unregister(dev);
+ psb_driver_unload(dev);
+ drm_dev_put(dev);
}
static const struct dev_pm_ops psb_pm_ops = {
@@ -470,10 +500,7 @@
};
static struct drm_driver driver = {
- .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | \
- DRIVER_MODESET | DRIVER_GEM,
- .load = psb_driver_load,
- .unload = psb_driver_unload,
+ .driver_features = DRIVER_MODESET | DRIVER_GEM,
.lastclose = drm_fb_helper_lastclose,
.num_ioctls = ARRAY_SIZE(psb_ioctls),
@@ -481,11 +508,8 @@
.irq_postinstall = psb_irq_postinstall,
.irq_uninstall = psb_irq_uninstall,
.irq_handler = psb_irq_handler,
- .enable_vblank = psb_enable_vblank,
- .disable_vblank = psb_disable_vblank,
- .get_vblank_counter = psb_get_vblank_counter,
- .gem_free_object = psb_gem_free_object,
+ .gem_free_object_unlocked = psb_gem_free_object,
.gem_vm_ops = &psb_gem_vm_ops,
.dumb_create = psb_gem_dumb_create,
--
Gitblit v1.6.2