diff options
| author | Roland Scheidegger <sroland@tungstengraphics.com> | 2008-02-07 05:59:24 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2008-02-07 06:12:07 +0100 |
| commit | 576cc458a64673ecf3fa7f1bab751e52fd939071 (patch) | |
| tree | 7f692a60aea8fbb74b293ed60a2d16273abcb000 /drivers/char/drm/radeon_drv.h | |
| parent | drm: fixup some of the ioctl function exit paths (diff) | |
| download | linux-576cc458a64673ecf3fa7f1bab751e52fd939071.tar.xz linux-576cc458a64673ecf3fa7f1bab751e52fd939071.zip | |
radeon: setup the ring buffer fetcher to be less agressive.
Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/char/drm/radeon_drv.h')
| -rw-r--r-- | drivers/char/drm/radeon_drv.h | 50 |
1 files changed, 49 insertions, 1 deletions
diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h index 8ce4940aba75..443a8952eced 100644 --- a/drivers/char/drm/radeon_drv.h +++ b/drivers/char/drm/radeon_drv.h @@ -166,6 +166,12 @@ typedef struct drm_radeon_ring_buffer { int size; int size_l2qw; + int rptr_update; /* Double Words */ + int rptr_update_l2qw; /* log2 Quad Words */ + + int fetch_size; /* Double Words */ + int fetch_size_l2ow; /* log2 Oct Words */ + u32 tail; u32 tail_mask; int space; @@ -615,9 +621,51 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev, # define RADEON_SOFT_RESET_E2 (1 << 5) # define RADEON_SOFT_RESET_RB (1 << 6) # define RADEON_SOFT_RESET_HDP (1 << 7) +/* + * 6:0 Available slots in the FIFO + * 8 Host Interface active + * 9 CP request active + * 10 FIFO request active + * 11 Host Interface retry active + * 12 CP retry active + * 13 FIFO retry active + * 14 FIFO pipeline busy + * 15 Event engine busy + * 16 CP command stream busy + * 17 2D engine busy + * 18 2D portion of render backend busy + * 20 3D setup engine busy + * 26 GA engine busy + * 27 CBA 2D engine busy + * 31 2D engine busy or 3D engine busy or FIFO not empty or CP busy or + * command stream queue not empty or Ring Buffer not empty + */ #define RADEON_RBBM_STATUS 0x0e40 +/* Same as the previous RADEON_RBBM_STATUS; this is a mirror of that register. */ +/* #define RADEON_RBBM_STATUS 0x1740 */ +/* bits 6:0 are dword slots available in the cmd fifo */ # define RADEON_RBBM_FIFOCNT_MASK 0x007f -# define RADEON_RBBM_ACTIVE (1 << 31) +# define RADEON_HIRQ_ON_RBB (1 << 8) +# define RADEON_CPRQ_ON_RBB (1 << 9) +# define RADEON_CFRQ_ON_RBB (1 << 10) +# define RADEON_HIRQ_IN_RTBUF (1 << 11) +# define RADEON_CPRQ_IN_RTBUF (1 << 12) +# define RADEON_CFRQ_IN_RTBUF (1 << 13) +# define RADEON_PIPE_BUSY (1 << 14) +# define RADEON_ENG_EV_BUSY (1 << 15) +# define RADEON_CP_CMDSTRM_BUSY (1 << 16) +# define RADEON_E2_BUSY (1 << 17) +# define RADEON_RB2D_BUSY (1 << 18) +# define RADEON_RB3D_BUSY (1 << 19) /* not used on r300 */ +# define RADEON_VAP_BUSY (1 << 20) +# define RADEON_RE_BUSY (1 << 21) /* not used on r300 */ +# define RADEON_TAM_BUSY (1 << 22) /* not used on r300 */ +# define RADEON_TDM_BUSY (1 << 23) /* not used on r300 */ +# define RADEON_PB_BUSY (1 << 24) /* not used on r300 */ +# define RADEON_TIM_BUSY (1 << 25) /* not used on r300 */ +# define RADEON_GA_BUSY (1 << 26) +# define RADEON_CBA2D_BUSY (1 << 27) +# define RADEON_RBBM_ACTIVE (1 << 31) #define RADEON_RE_LINE_PATTERN 0x1cd0 #define RADEON_RE_MISC 0x26c4 #define RADEON_RE_TOP_LEFT 0x26c0 |