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RADEON: use DSTCACHE_CTLSTAT rather than RB2D_DSTCACHE_CTLSTAT 

According to the hw guys, you should use DSTCACHE_CTLSTAT to flush
the 2D dst cache rather than RB2D_DSTCACHE_CTLSTAT.
main
Alex Deucher 2008-06-11 18:25:47 -04:00
parent b535567ee9
commit a07c82183a
2 changed files with 9 additions and 8 deletions
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6
shared-core/radeon_cp.c
View File

@ -204,12 +204,12 @@ static int radeon_do_pixcache_flush(drm_radeon_private_t * dev_priv)
RADEON_WRITE(R300_RB3D_DSTCACHE_CTLSTAT, tmp);
/* 2D */
tmp = RADEON_READ(RADEON_RB2D_DSTCACHE_CTLSTAT);
tmp = RADEON_READ(R300_DSTCACHE_CTLSTAT);
tmp |= RADEON_RB3D_DC_FLUSH_ALL;
RADEON_WRITE(RADEON_RB3D_DSTCACHE_CTLSTAT, tmp);
RADEON_WRITE(R300_DSTCACHE_CTLSTAT, tmp);
for (i = 0; i < dev_priv->usec_timeout; i++) {
if (!(RADEON_READ(RADEON_RB2D_DSTCACHE_CTLSTAT)
if (!(RADEON_READ(R300_DSTCACHE_CTLSTAT)
& RADEON_RB3D_DC_BUSY)) {
return 0;
}

11
shared-core/radeon_drv.h
View File

@ -673,11 +673,12 @@ extern int r300_do_cp_cmdbuf(struct drm_device *dev,
#define RADEON_PP_TXFILTER_1 0x1c6c
#define RADEON_PP_TXFILTER_2 0x1c84
#define RADEON_RB2D_DSTCACHE_CTLSTAT 0x342c
# define RADEON_RB2D_DC_FLUSH (3 << 0)
# define RADEON_RB2D_DC_FREE (3 << 2)
# define RADEON_RB2D_DC_FLUSH_ALL 0xf
# define RADEON_RB2D_DC_BUSY (1 << 31)
#define R300_RB2D_DSTCACHE_CTLSTAT 0x342c /* use R300_DSTCACHE_CTLSTAT */
#define R300_DSTCACHE_CTLSTAT 0x1714
# define R300_RB2D_DC_FLUSH (3 << 0)
# define R300_RB2D_DC_FREE (3 << 2)
# define R300_RB2D_DC_FLUSH_ALL 0xf
# define R300_RB2D_DC_BUSY (1 << 31)
#define RADEON_RB3D_CNTL 0x1c3c
# define RADEON_ALPHA_BLEND_ENABLE (1 << 0)
# define RADEON_PLANE_MASK_ENABLE (1 << 1)