From 9e0bd88c61bda7979cdc0543deb0cb9de30587f7 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 5 Jun 2007 19:05:49 +0000 Subject: r300: Document more of the RADEON_RBBM_STATUS register. --- shared-core/radeon_drv.h | 44 +++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 43 insertions(+), 1 deletion(-) (limited to 'shared-core/radeon_drv.h') diff --git a/shared-core/radeon_drv.h b/shared-core/radeon_drv.h index f1d9ca9e..c9e2f4f0 100644 --- a/shared-core/radeon_drv.h +++ b/shared-core/radeon_drv.h @@ -612,9 +612,51 @@ extern int r300_do_cp_cmdbuf(drm_device_t *dev, DRMFILE filp, # 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_GUI_ACTIVE (1 << 31) /* previously known as RADEON_RBBM_ACTIVE */ #define RADEON_RE_LINE_PATTERN 0x1cd0 #define RADEON_RE_MISC 0x26c4 #define RADEON_RE_TOP_LEFT 0x26c0 -- cgit v1.2.3