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| author | Alex Deucher <alexdeucher@gmail.com> | 2008-05-28 11:51:12 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2008-06-19 11:27:39 +1000 |
| commit | 259434acccbc823ee8bc00b2d2689ccccd25e1fd (patch) | |
| tree | 0911c4f17d334ac981680b7da684a8c217957fd8 | |
| parent | d7463eb41d88a39de2653fd41857c4ccddb8707b (diff) | |
| download | talos-obmc-linux-259434acccbc823ee8bc00b2d2689ccccd25e1fd.tar.gz talos-obmc-linux-259434acccbc823ee8bc00b2d2689ccccd25e1fd.zip | |
drm/radeon: fix pixcache and purge/cache flushing registers
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | drivers/char/drm/r300_reg.h | 2 | ||||
| -rw-r--r-- | drivers/char/drm/radeon_cp.c | 38 | ||||
| -rw-r--r-- | drivers/char/drm/radeon_drv.h | 43 |
3 files changed, 65 insertions, 18 deletions
diff --git a/drivers/char/drm/r300_reg.h b/drivers/char/drm/r300_reg.h index 8f664af9c4a4..a72c70322483 100644 --- a/drivers/char/drm/r300_reg.h +++ b/drivers/char/drm/r300_reg.h @@ -1346,7 +1346,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. /* Guess by Vladimir. * Set to 0A before 3D operations, set to 02 afterwards. */ -#define R300_RB3D_DSTCACHE_CTLSTAT 0x4E4C +/*#define R300_RB3D_DSTCACHE_CTLSTAT 0x4E4C*/ # define R300_RB3D_DSTCACHE_UNKNOWN_02 0x00000002 # define R300_RB3D_DSTCACHE_UNKNOWN_0A 0x0000000A diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c index fc0820c2b4b4..8fce12e73403 100644 --- a/drivers/char/drm/radeon_cp.c +++ b/drivers/char/drm/radeon_cp.c @@ -161,16 +161,36 @@ static int radeon_do_pixcache_flush(drm_radeon_private_t * dev_priv) dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; - tmp = RADEON_READ(RADEON_RB3D_DSTCACHE_CTLSTAT); - tmp |= RADEON_RB3D_DC_FLUSH_ALL; - RADEON_WRITE(RADEON_RB3D_DSTCACHE_CTLSTAT, tmp); - - for (i = 0; i < dev_priv->usec_timeout; i++) { - if (!(RADEON_READ(RADEON_RB3D_DSTCACHE_CTLSTAT) - & RADEON_RB3D_DC_BUSY)) { - return 0; + if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) { + tmp = RADEON_READ(RADEON_RB3D_DSTCACHE_CTLSTAT); + tmp |= RADEON_RB3D_DC_FLUSH_ALL; + RADEON_WRITE(RADEON_RB3D_DSTCACHE_CTLSTAT, tmp); + + for (i = 0; i < dev_priv->usec_timeout; i++) { + if (!(RADEON_READ(RADEON_RB3D_DSTCACHE_CTLSTAT) + & RADEON_RB3D_DC_BUSY)) { + return 0; + } + DRM_UDELAY(1); + } + } else { + /* 3D */ + tmp = RADEON_READ(R300_RB3D_DSTCACHE_CTLSTAT); + tmp |= RADEON_RB3D_DC_FLUSH_ALL; + RADEON_WRITE(R300_RB3D_DSTCACHE_CTLSTAT, tmp); + + /* 2D */ + tmp = RADEON_READ(RADEON_RB2D_DSTCACHE_CTLSTAT); + tmp |= RADEON_RB3D_DC_FLUSH_ALL; + RADEON_WRITE(RADEON_RB3D_DSTCACHE_CTLSTAT, tmp); + + for (i = 0; i < dev_priv->usec_timeout; i++) { + if (!(RADEON_READ(RADEON_RB2D_DSTCACHE_CTLSTAT) + & RADEON_RB3D_DC_BUSY)) { + return 0; + } + DRM_UDELAY(1); } - DRM_UDELAY(1); } #if RADEON_FIFO_DEBUG diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h index 3063b0fa512f..5e6f4612adba 100644 --- a/drivers/char/drm/radeon_drv.h +++ b/drivers/char/drm/radeon_drv.h @@ -659,11 +659,18 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev, # define RADEON_RB3D_ZC_FREE (1 << 2) # define RADEON_RB3D_ZC_FLUSH_ALL 0x5 # define RADEON_RB3D_ZC_BUSY (1 << 31) +#define R300_ZB_ZCACHE_CTLSTAT 0x4f18 +# define R300_ZC_FLUSH (1 << 0) +# define R300_ZC_FREE (1 << 1) +# define R300_ZC_FLUSH_ALL 0x3 +# define R300_ZC_BUSY (1 << 31) #define RADEON_RB3D_DSTCACHE_CTLSTAT 0x325c # define RADEON_RB3D_DC_FLUSH (3 << 0) # define RADEON_RB3D_DC_FREE (3 << 2) # define RADEON_RB3D_DC_FLUSH_ALL 0xf # define RADEON_RB3D_DC_BUSY (1 << 31) +#define R300_RB3D_DSTCACHE_CTLSTAT 0x4e4c +# define R300_RB3D_DC_FINISH (1 << 4) #define RADEON_RB3D_ZSTENCILCNTL 0x1c2c # define RADEON_Z_TEST_MASK (7 << 4) # define RADEON_Z_TEST_ALWAYS (7 << 4) @@ -1178,23 +1185,43 @@ do { \ } while (0) #define RADEON_FLUSH_CACHE() do { \ - OUT_RING( CP_PACKET0( RADEON_RB3D_DSTCACHE_CTLSTAT, 0 ) ); \ - OUT_RING( RADEON_RB3D_DC_FLUSH ); \ + if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) { \ + OUT_RING(CP_PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0)); \ + OUT_RING(RADEON_RB3D_DC_FLUSH); \ + } else { \ + OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); \ + 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_RB3D_DC_FLUSH_ALL ); \ + if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) { \ + OUT_RING(CP_PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0)); \ + OUT_RING(RADEON_RB3D_DC_FLUSH_ALL); \ + } else { \ + OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); \ + OUT_RING(RADEON_RB3D_DC_FLUSH_ALL); \ + } \ } while (0) #define RADEON_FLUSH_ZCACHE() do { \ - OUT_RING( CP_PACKET0( RADEON_RB3D_ZCACHE_CTLSTAT, 0 ) ); \ - OUT_RING( RADEON_RB3D_ZC_FLUSH ); \ + if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) { \ + OUT_RING(CP_PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0)); \ + OUT_RING(RADEON_RB3D_ZC_FLUSH); \ + } else { \ + OUT_RING(CP_PACKET0(R300_ZB_ZCACHE_CTLSTAT, 0)); \ + OUT_RING(R300_ZC_FLUSH); \ + } \ } while (0) #define RADEON_PURGE_ZCACHE() do { \ - OUT_RING( CP_PACKET0( RADEON_RB3D_ZCACHE_CTLSTAT, 0 ) ); \ - OUT_RING( RADEON_RB3D_ZC_FLUSH_ALL ); \ + if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) { \ + OUT_RING(CP_PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0)); \ + OUT_RING(RADEON_RB3D_ZC_FLUSH_ALL); \ + } else { \ + OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); \ + OUT_RING(R300_ZC_FLUSH_ALL); \ + } \ } while (0) /* ================================================================ |
