Commit b15ec368 authored by Dave Airlie's avatar Dave Airlie
Browse files

drm: realign sosme radeon code with drm git tree 



this applies some minor cleanups for the radeon driver, to use the
3D flush and reset the AGP flags on X recycle

Signed-off-by: default avatarDave Airlie <airlied@linux.ie>
parent d40c8533

drivers/char/drm/radeon_cp.c

+12 −7
Original line number Diff line number Diff line
@@ -1340,17 +1340,19 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) 
	DRM_DEBUG("\n");



	/* if we require new memory map but we don't have it fail */

	if ((dev_priv->flags & CHIP_NEW_MEMMAP) && !dev_priv->new_memmap)

	{

		DRM_ERROR("Cannot initialise DRM on this card\nThis card requires a new X.org DDX\n");

	if ((dev_priv->flags & CHIP_NEW_MEMMAP) && !dev_priv->new_memmap) {

		DRM_ERROR("Cannot initialise DRM on this card\nThis card requires a new X.org DDX for 3D\n");

		radeon_do_cleanup_cp(dev);

		return DRM_ERR(EINVAL);

	}



	if (init->is_pci && (dev_priv->flags & CHIP_IS_AGP))

	{

	if (init->is_pci && (dev_priv->flags & CHIP_IS_AGP)) {

		DRM_DEBUG("Forcing AGP card to PCI mode\n");

		dev_priv->flags &= ~CHIP_IS_AGP;

	} else if (!(dev_priv->flags & (CHIP_IS_AGP | CHIP_IS_PCI | CHIP_IS_PCIE))

		   && !init->is_pci) {

		DRM_DEBUG("Restoring AGP flag\n");

		dev_priv->flags |= CHIP_IS_AGP;

	}



	if ((!(dev_priv->flags & CHIP_IS_AGP)) && !dev->sg) {
@@ -2189,7 +2191,9 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags) 
	case CHIP_RV200:

	case CHIP_R200:

	case CHIP_R300:

	case CHIP_R350:

	case CHIP_R420:

	case CHIP_RV410:

		dev_priv->flags |= CHIP_HAS_HIERZ;

		break;

	default:
@@ -2199,9 +2203,10 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags) 


	if (drm_device_is_agp(dev))

		dev_priv->flags |= CHIP_IS_AGP;



	if (drm_device_is_pcie(dev))

	else if (drm_device_is_pcie(dev))

		dev_priv->flags |= CHIP_IS_PCIE;

	else

		dev_priv->flags |= CHIP_IS_PCI;



	DRM_DEBUG("%s card detected\n",

		  ((dev_priv->flags & CHIP_IS_AGP) ? "AGP" : (((dev_priv->flags & CHIP_IS_PCIE) ? "PCIE" : "PCI"))));

drivers/char/drm/radeon_drv.h

+3 −2
Original line number Diff line number Diff line
@@ -142,6 +142,7 @@ enum radeon_chip_flags { 
	CHIP_HAS_HIERZ = 0x00100000UL,

	CHIP_IS_PCIE = 0x00200000UL,

	CHIP_NEW_MEMMAP = 0x00400000UL,

	CHIP_IS_PCI = 0x00800000UL,

};



#define GET_RING_HEAD(dev_priv)	(dev_priv->writeback_works ? \
@@ -993,12 +994,12 @@ do { \ 


#define RADEON_FLUSH_CACHE() do {					\

	OUT_RING( CP_PACKET0( RADEON_RB3D_DSTCACHE_CTLSTAT, 0 ) );	\

	OUT_RING( RADEON_RB2D_DC_FLUSH );				\

	OUT_RING( RADEON_RB3D_DC_FLUSH );				\

} while (0)



#define RADEON_PURGE_CACHE() do {					\

	OUT_RING( CP_PACKET0( RADEON_RB3D_DSTCACHE_CTLSTAT, 0 ) );	\

	OUT_RING( RADEON_RB2D_DC_FLUSH_ALL );				\

	OUT_RING( RADEON_RB3D_DC_FLUSH_ALL );				\

} while (0)



#define RADEON_FLUSH_ZCACHE() do {					\