diff options
Diffstat (limited to 'drivers/video')
-rw-r--r-- | drivers/video/aty/radeon_accel.c | 22 | ||||
-rw-r--r-- | drivers/video/aty/radeon_base.c | 13 | ||||
-rw-r--r-- | drivers/video/aty/radeonfb.h | 33 |
3 files changed, 38 insertions, 30 deletions
diff --git a/drivers/video/aty/radeon_accel.c b/drivers/video/aty/radeon_accel.c index aa95f83..a469a3d 100644 --- a/drivers/video/aty/radeon_accel.c +++ b/drivers/video/aty/radeon_accel.c @@ -211,9 +211,7 @@ void radeonfb_engine_reset(struct radeonfb_info *rinfo) host_path_cntl = INREG(HOST_PATH_CNTL); rbbm_soft_reset = INREG(RBBM_SOFT_RESET); - if (rinfo->family == CHIP_FAMILY_R300 || - rinfo->family == CHIP_FAMILY_R350 || - rinfo->family == CHIP_FAMILY_RV350) { + if (IS_R300_VARIANT(rinfo)) { u32 tmp; OUTREG(RBBM_SOFT_RESET, (rbbm_soft_reset | @@ -249,9 +247,7 @@ void radeonfb_engine_reset(struct radeonfb_info *rinfo) INREG(HOST_PATH_CNTL); OUTREG(HOST_PATH_CNTL, host_path_cntl); - if (rinfo->family != CHIP_FAMILY_R300 && - rinfo->family != CHIP_FAMILY_R350 && - rinfo->family != CHIP_FAMILY_RV350) + if (!IS_R300_VARIANT(rinfo)) OUTREG(RBBM_SOFT_RESET, rbbm_soft_reset); OUTREG(CLOCK_CNTL_INDEX, clock_cntl_index); @@ -268,10 +264,18 @@ void radeonfb_engine_init (struct radeonfb_info *rinfo) radeonfb_engine_reset(rinfo); radeon_fifo_wait (1); - if ((rinfo->family != CHIP_FAMILY_R300) && - (rinfo->family != CHIP_FAMILY_R350) && - (rinfo->family != CHIP_FAMILY_RV350)) + if (IS_R300_VARIANT(rinfo)) { + OUTREG(RB2D_DSTCACHE_MODE, INREG(RB2D_DSTCACHE_MODE) | + RB2D_DC_AUTOFLUSH_ENABLE | + RB2D_DC_DC_DISABLE_IGNORE_PE); + } else { + /* This needs to be double checked with ATI. Latest X driver + * completely "forgets" to set this register on < r3xx, and + * we used to just write 0 there... I'll keep the 0 and update + * that when we have sorted things out on X side. + */ OUTREG(RB2D_DSTCACHE_MODE, 0); + } radeon_fifo_wait (3); /* We re-read MC_FB_LOCATION from card as it can have been diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c index 652273e..d0f1a7f 100644 --- a/drivers/video/aty/radeon_base.c +++ b/drivers/video/aty/radeon_base.c @@ -1286,11 +1286,10 @@ static void radeon_write_pll_regs(struct radeonfb_info *rinfo, struct radeon_reg radeon_pll_errata_after_data(rinfo); /* Set PPLL ref. div */ - if (rinfo->family == CHIP_FAMILY_R300 || + if (IS_R300_VARIANT(rinfo) || rinfo->family == CHIP_FAMILY_RS300 || - rinfo->family == CHIP_FAMILY_R350 || - rinfo->family == CHIP_FAMILY_RV350 || - rinfo->family == CHIP_FAMILY_RV380 ) { + rinfo->family == CHIP_FAMILY_RS400 || + rinfo->family == CHIP_FAMILY_RS480) { if (mode->ppll_ref_div & R300_PPLL_REF_DIV_ACC_MASK) { /* When restoring console mode, use saved PPLL_REF_DIV * setting. @@ -1461,10 +1460,7 @@ static void radeon_calc_pll_regs(struct radeonfb_info *rinfo, struct radeon_regs /* Not all chip revs have the same format for this register, * extract the source selection */ - if (rinfo->family == CHIP_FAMILY_R200 || - rinfo->family == CHIP_FAMILY_R300 || - rinfo->family == CHIP_FAMILY_R350 || - rinfo->family == CHIP_FAMILY_RV350) { + if (rinfo->family == CHIP_FAMILY_R200 || IS_R300_VARIANT(rinfo)) { source = (fp2_gen_cntl >> 10) & 0x3; /* sourced from transform unit, check for transform unit * own source @@ -2005,6 +2001,7 @@ static void radeon_identify_vram(struct radeonfb_info *rinfo) (rinfo->family == CHIP_FAMILY_RS200) || (rinfo->family == CHIP_FAMILY_RS300) || (rinfo->family == CHIP_FAMILY_RC410) || + (rinfo->family == CHIP_FAMILY_RS400) || (rinfo->family == CHIP_FAMILY_RS480) ) { u32 tom = INREG(NB_TOM); tmp = ((((tom >> 16) - (tom & 0xffff) + 1) << 6) * 1024); diff --git a/drivers/video/aty/radeonfb.h b/drivers/video/aty/radeonfb.h index ccbfffd..3ea1b00 100644 --- a/drivers/video/aty/radeonfb.h +++ b/drivers/video/aty/radeonfb.h @@ -53,6 +53,7 @@ enum radeon_family { CHIP_FAMILY_RV380, /* RV370/RV380/M22/M24 */ CHIP_FAMILY_R420, /* R420/R423/M18 */ CHIP_FAMILY_RC410, + CHIP_FAMILY_RS400, CHIP_FAMILY_RS480, CHIP_FAMILY_LAST, }; @@ -533,33 +534,39 @@ static inline u32 radeon_get_dstbpp(u16 depth) /* * 2D Engine helper routines */ -static inline void radeon_engine_flush (struct radeonfb_info *rinfo) + +static inline void _radeon_fifo_wait(struct radeonfb_info *rinfo, int entries) { int i; - /* initiate flush */ - OUTREGP(RB2D_DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL, - ~RB2D_DC_FLUSH_ALL); - - for (i=0; i < 2000000; i++) { - if (!(INREG(RB2D_DSTCACHE_CTLSTAT) & RB2D_DC_BUSY)) + for (i=0; i<2000000; i++) { + if ((INREG(RBBM_STATUS) & 0x7f) >= entries) return; udelay(1); } - printk(KERN_ERR "radeonfb: Flush Timeout !\n"); + printk(KERN_ERR "radeonfb: FIFO Timeout !\n"); } - -static inline void _radeon_fifo_wait(struct radeonfb_info *rinfo, int entries) +static inline void radeon_engine_flush (struct radeonfb_info *rinfo) { int i; - for (i=0; i<2000000; i++) { - if ((INREG(RBBM_STATUS) & 0x7f) >= entries) + /* Initiate flush */ + OUTREGP(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL, + ~RB2D_DC_FLUSH_ALL); + + /* Ensure FIFO is empty, ie, make sure the flush commands + * has reached the cache + */ + _radeon_fifo_wait (rinfo, 64); + + /* Wait for the flush to complete */ + for (i=0; i < 2000000; i++) { + if (!(INREG(DSTCACHE_CTLSTAT) & RB2D_DC_BUSY)) return; udelay(1); } - printk(KERN_ERR "radeonfb: FIFO Timeout !\n"); + printk(KERN_ERR "radeonfb: Flush Timeout !\n"); } |