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// SPDX-License-Identifier: GPL-2.0-only
#include <linux/pci.h>
#include <drm/drm_drv.h>
#include "mgag200_drv.h"
void mgag200_g200wb_init_registers(struct mga_device *mdev)
{
static const u8 dacvalue[] = {
MGAG200_DAC_DEFAULT(0x07, 0xc9, 0x1f, 0x00, 0x00, 0x00)
};
size_t i;
for (i = 0; i < ARRAY_SIZE(dacvalue); i++) {
if ((i <= 0x17) ||
(i == 0x1b) ||
(i == 0x1c) ||
((i >= 0x1f) && (i <= 0x29)) ||
((i >= 0x30) && (i <= 0x37)) ||
((i >= 0x44) && (i <= 0x4e)))
continue;
WREG_DAC(i, dacvalue[i]);
}
mgag200_init_registers(mdev);
}
/*
* DRM device
*/
static const struct mgag200_device_info mgag200_g200wb_device_info =
MGAG200_DEVICE_INFO_INIT(1280, 1024, 31877, true, 0, 1, false);
static const struct mgag200_device_funcs mgag200_g200wb_device_funcs = {
.disable_vidrst = mgag200_bmc_disable_vidrst,
.enable_vidrst = mgag200_bmc_enable_vidrst,
};
struct mga_device *mgag200_g200wb_device_create(struct pci_dev *pdev, const struct drm_driver *drv,
enum mga_type type)
{
struct mga_device *mdev;
struct drm_device *dev;
resource_size_t vram_available;
int ret;
mdev = devm_drm_dev_alloc(&pdev->dev, drv, struct mga_device, base);
if (IS_ERR(mdev))
return mdev;
dev = &mdev->base;
pci_set_drvdata(pdev, dev);
ret = mgag200_init_pci_options(pdev, 0x41049120, 0x0000b000);
if (ret)
return ERR_PTR(ret);
ret = mgag200_device_preinit(mdev);
if (ret)
return ERR_PTR(ret);
ret = mgag200_device_init(mdev, type, &mgag200_g200wb_device_info,
&mgag200_g200wb_device_funcs);
if (ret)
return ERR_PTR(ret);
mgag200_g200wb_init_registers(mdev);
vram_available = mgag200_device_probe_vram(mdev);
ret = mgag200_modeset_init(mdev, vram_available);
if (ret)
return ERR_PTR(ret);
return mdev;
}
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