summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/mgag200/mgag200_g200eh.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/mgag200/mgag200_g200eh.c')
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_g200eh.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_g200eh.c b/drivers/gpu/drm/mgag200/mgag200_g200eh.c
index 1b9a22728744..f2c53fe8d927 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200eh.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200eh.c
@@ -6,6 +6,30 @@
#include "mgag200_drv.h"
+void mgag200_g200eh_init_registers(struct mga_device *mdev)
+{
+ static const u8 dacvalue[] = {
+ MGAG200_DAC_DEFAULT(0x00, 0xc9,
+ MGA1064_MISC_CTL_VGA8 | MGA1064_MISC_CTL_DAC_RAM_CS,
+ 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
*/
@@ -40,6 +64,8 @@ struct mga_device *mgag200_g200eh_device_create(struct pci_dev *pdev, const stru
if (ret)
return ERR_PTR(ret);
+ mgag200_g200eh_init_registers(mdev);
+
vram_available = mgag200_device_probe_vram(mdev);
ret = mgag200_modeset_init(mdev, vram_available);