static DFBResult
crtc1InitScreen( CoreScreen *screen,
CoreGraphicsDevice *device,
void *driver_data,
void *screen_data,
DFBScreenDescription *description )
{
NVidiaDriverData *nvdrv = (NVidiaDriverData*) driver_data;
volatile u8 *mmio = nvdrv->mmio_base;
if (OldPrimaryScreenFuncs.InitScreen)
OldPrimaryScreenFuncs.InitScreen( screen, device,
OldPrimaryScreenDriverData,
screen_data, description );
description->caps |= DSCCAPS_VSYNC;
snprintf( description->name,
DFB_SCREEN_DESC_NAME_LENGTH, "NVidia Primary Screen" );
nv_out32( mmio, PCRTC_INTR_EN, PCRTC_INTR_EN_VBLANK_DISABLED );
#ifdef WORDS_BIGENDIAN
nv_out32( mmio, PCRTC_CONFIG, PCRTC_CONFIG_SIGNAL_HSYNC |
PCRTC_CONFIG_ENDIAN_BIG );
#else
nv_out32( mmio, PCRTC_CONFIG, PCRTC_CONFIG_SIGNAL_HSYNC |
PCRTC_CONFIG_ENDIAN_LITTLE );
#endif
nv_out32( mmio, PCRTC_INTR, PCRTC_INTR_VBLANK_RESET );
return DFB_OK;
}
static DFBResult
ov0Remove( CoreLayer *layer,
void *driver_data,
void *layer_data,
void *region_data )
{
NVidiaDriverData *nvdrv = (NVidiaDriverData*) driver_data;
volatile u8 *mmio = nvdrv->mmio_base;
/* disable overlay */
nv_out32( mmio, PVIDEO_STOP, PVIDEO_STOP_OVERLAY_ACTIVE |
PVIDEO_STOP_METHOD_IMMEDIATELY );
nv_out32( mmio, PVIDEO_BUFFER, 0 );
return DFB_OK;
}
static DFBResult
fb0FlipRegion( CoreLayer *layer,
void *driver_data,
void *layer_data,
void *region_data,
CoreSurface *surface,
DFBSurfaceFlipFlags flags,
CoreSurfaceBufferLock *left_lock,
CoreSurfaceBufferLock *right_lock )
{
NVidiaDriverData *nvdrv = (NVidiaDriverData*) driver_data;
NVidiaDeviceData *nvdev = nvdrv->device_data;
u32 offset;
dfb_surface_flip( surface, false );
offset = (left_lock->offset + nvdev->fb_offset) & ~3;
nv_out32( nvdrv->mmio_base, PCRTC_START, offset );
if (flags & DSFLIP_WAIT)
dfb_layer_wait_vsync( layer );
return DFB_OK;
}
