diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/rv515.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/rv515.c | 804 | 
1 files changed, 662 insertions, 142 deletions
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index ffea37b1b3e..31a7f668ae5 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -27,8 +27,9 @@   */  #include <linux/seq_file.h>  #include "drmP.h" -#include "radeon_reg.h" +#include "rv515r.h"  #include "radeon.h" +#include "radeon_share.h"  /* rv515 depends on : */  void r100_hdp_reset(struct radeon_device *rdev); @@ -99,26 +100,26 @@ int rv515_mc_init(struct radeon_device *rdev)  		       "programming pipes. Bad things might happen.\n");  	}  	/* Write VRAM size in case we are limiting it */ -	WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size); -	tmp = REG_SET(RV515_MC_FB_START, rdev->mc.vram_location >> 16); +	WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); +	tmp = REG_SET(MC_FB_START, rdev->mc.vram_location >> 16);  	WREG32(0x134, tmp); -	tmp = rdev->mc.vram_location + rdev->mc.vram_size - 1; -	tmp = REG_SET(RV515_MC_FB_TOP, tmp >> 16); -	tmp |= REG_SET(RV515_MC_FB_START, rdev->mc.vram_location >> 16); -	WREG32_MC(RV515_MC_FB_LOCATION, tmp); -	WREG32(RS690_HDP_FB_LOCATION, rdev->mc.vram_location >> 16); +	tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; +	tmp = REG_SET(MC_FB_TOP, tmp >> 16); +	tmp |= REG_SET(MC_FB_START, rdev->mc.vram_location >> 16); +	WREG32_MC(MC_FB_LOCATION, tmp); +	WREG32(HDP_FB_LOCATION, rdev->mc.vram_location >> 16);  	WREG32(0x310, rdev->mc.vram_location);  	if (rdev->flags & RADEON_IS_AGP) {  		tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 1; -		tmp = REG_SET(RV515_MC_AGP_TOP, tmp >> 16); -		tmp |= REG_SET(RV515_MC_AGP_START, rdev->mc.gtt_location >> 16); -		WREG32_MC(RV515_MC_AGP_LOCATION, tmp); -		WREG32_MC(RV515_MC_AGP_BASE, rdev->mc.agp_base); -		WREG32_MC(RV515_MC_AGP_BASE_2, 0); +		tmp = REG_SET(MC_AGP_TOP, tmp >> 16); +		tmp |= REG_SET(MC_AGP_START, rdev->mc.gtt_location >> 16); +		WREG32_MC(MC_AGP_LOCATION, tmp); +		WREG32_MC(MC_AGP_BASE, rdev->mc.agp_base); +		WREG32_MC(MC_AGP_BASE_2, 0);  	} else { -		WREG32_MC(RV515_MC_AGP_LOCATION, 0x0FFFFFFF); -		WREG32_MC(RV515_MC_AGP_BASE, 0); -		WREG32_MC(RV515_MC_AGP_BASE_2, 0); +		WREG32_MC(MC_AGP_LOCATION, 0x0FFFFFFF); +		WREG32_MC(MC_AGP_BASE, 0); +		WREG32_MC(MC_AGP_BASE_2, 0);  	}  	return 0;  } @@ -136,95 +137,67 @@ void rv515_mc_fini(struct radeon_device *rdev)   */  void rv515_ring_start(struct radeon_device *rdev)  { -	unsigned gb_tile_config;  	int r; -	/* Sub pixel 1/12 so we can have 4K rendering according to doc */ -	gb_tile_config = R300_ENABLE_TILING | R300_TILE_SIZE_16; -	switch (rdev->num_gb_pipes) { -	case 2: -		gb_tile_config |= R300_PIPE_COUNT_R300; -		break; -	case 3: -		gb_tile_config |= R300_PIPE_COUNT_R420_3P; -		break; -	case 4: -		gb_tile_config |= R300_PIPE_COUNT_R420; -		break; -	case 1: -	default: -		gb_tile_config |= R300_PIPE_COUNT_RV350; -		break; -	} -  	r = radeon_ring_lock(rdev, 64);  	if (r) {  		return;  	} -	radeon_ring_write(rdev, PACKET0(RADEON_ISYNC_CNTL, 0)); -	radeon_ring_write(rdev, -			  RADEON_ISYNC_ANY2D_IDLE3D | -			  RADEON_ISYNC_ANY3D_IDLE2D | -			  RADEON_ISYNC_WAIT_IDLEGUI | -			  RADEON_ISYNC_CPSCRATCH_IDLEGUI); -	radeon_ring_write(rdev, PACKET0(R300_GB_TILE_CONFIG, 0)); -	radeon_ring_write(rdev, gb_tile_config); -	radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0)); +	radeon_ring_write(rdev, PACKET0(ISYNC_CNTL, 0));  	radeon_ring_write(rdev, -			  RADEON_WAIT_2D_IDLECLEAN | -			  RADEON_WAIT_3D_IDLECLEAN); +			  ISYNC_ANY2D_IDLE3D | +			  ISYNC_ANY3D_IDLE2D | +			  ISYNC_WAIT_IDLEGUI | +			  ISYNC_CPSCRATCH_IDLEGUI); +	radeon_ring_write(rdev, PACKET0(WAIT_UNTIL, 0)); +	radeon_ring_write(rdev, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN);  	radeon_ring_write(rdev, PACKET0(0x170C, 0));  	radeon_ring_write(rdev, 1 << 31); -	radeon_ring_write(rdev, PACKET0(R300_GB_SELECT, 0)); +	radeon_ring_write(rdev, PACKET0(GB_SELECT, 0));  	radeon_ring_write(rdev, 0); -	radeon_ring_write(rdev, PACKET0(R300_GB_ENABLE, 0)); +	radeon_ring_write(rdev, PACKET0(GB_ENABLE, 0));  	radeon_ring_write(rdev, 0);  	radeon_ring_write(rdev, PACKET0(0x42C8, 0));  	radeon_ring_write(rdev, (1 << rdev->num_gb_pipes) - 1); -	radeon_ring_write(rdev, PACKET0(R500_VAP_INDEX_OFFSET, 0)); +	radeon_ring_write(rdev, PACKET0(VAP_INDEX_OFFSET, 0));  	radeon_ring_write(rdev, 0); -	radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); -	radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE); -	radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0)); -	radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE); -	radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0)); -	radeon_ring_write(rdev, -			  RADEON_WAIT_2D_IDLECLEAN | -			  RADEON_WAIT_3D_IDLECLEAN); -	radeon_ring_write(rdev, PACKET0(R300_GB_AA_CONFIG, 0)); +	radeon_ring_write(rdev, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0)); +	radeon_ring_write(rdev, RB3D_DC_FLUSH | RB3D_DC_FREE); +	radeon_ring_write(rdev, PACKET0(ZB_ZCACHE_CTLSTAT, 0)); +	radeon_ring_write(rdev, ZC_FLUSH | ZC_FREE); +	radeon_ring_write(rdev, PACKET0(WAIT_UNTIL, 0)); +	radeon_ring_write(rdev, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN); +	radeon_ring_write(rdev, PACKET0(GB_AA_CONFIG, 0));  	radeon_ring_write(rdev, 0); -	radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); -	radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE); -	radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0)); -	radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE); -	radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS0, 0)); -	radeon_ring_write(rdev, -			  ((6 << R300_MS_X0_SHIFT) | -			   (6 << R300_MS_Y0_SHIFT) | -			   (6 << R300_MS_X1_SHIFT) | -			   (6 << R300_MS_Y1_SHIFT) | -			   (6 << R300_MS_X2_SHIFT) | -			   (6 << R300_MS_Y2_SHIFT) | -			   (6 << R300_MSBD0_Y_SHIFT) | -			   (6 << R300_MSBD0_X_SHIFT))); -	radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS1, 0)); -	radeon_ring_write(rdev, -			  ((6 << R300_MS_X3_SHIFT) | -			   (6 << R300_MS_Y3_SHIFT) | -			   (6 << R300_MS_X4_SHIFT) | -			   (6 << R300_MS_Y4_SHIFT) | -			   (6 << R300_MS_X5_SHIFT) | -			   (6 << R300_MS_Y5_SHIFT) | -			   (6 << R300_MSBD1_SHIFT))); -	radeon_ring_write(rdev, PACKET0(R300_GA_ENHANCE, 0)); -	radeon_ring_write(rdev, R300_GA_DEADLOCK_CNTL | R300_GA_FASTSYNC_CNTL); -	radeon_ring_write(rdev, PACKET0(R300_GA_POLY_MODE, 0)); +	radeon_ring_write(rdev, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0)); +	radeon_ring_write(rdev, RB3D_DC_FLUSH | RB3D_DC_FREE); +	radeon_ring_write(rdev, PACKET0(ZB_ZCACHE_CTLSTAT, 0)); +	radeon_ring_write(rdev, ZC_FLUSH | ZC_FREE); +	radeon_ring_write(rdev, PACKET0(GB_MSPOS0, 0));  	radeon_ring_write(rdev, -			  R300_FRONT_PTYPE_TRIANGE | R300_BACK_PTYPE_TRIANGE); -	radeon_ring_write(rdev, PACKET0(R300_GA_ROUND_MODE, 0)); +			  ((6 << MS_X0_SHIFT) | +			   (6 << MS_Y0_SHIFT) | +			   (6 << MS_X1_SHIFT) | +			   (6 << MS_Y1_SHIFT) | +			   (6 << MS_X2_SHIFT) | +			   (6 << MS_Y2_SHIFT) | +			   (6 << MSBD0_Y_SHIFT) | +			   (6 << MSBD0_X_SHIFT))); +	radeon_ring_write(rdev, PACKET0(GB_MSPOS1, 0));  	radeon_ring_write(rdev, -			  R300_GEOMETRY_ROUND_NEAREST | -			  R300_COLOR_ROUND_NEAREST); +			  ((6 << MS_X3_SHIFT) | +			   (6 << MS_Y3_SHIFT) | +			   (6 << MS_X4_SHIFT) | +			   (6 << MS_Y4_SHIFT) | +			   (6 << MS_X5_SHIFT) | +			   (6 << MS_Y5_SHIFT) | +			   (6 << MSBD1_SHIFT))); +	radeon_ring_write(rdev, PACKET0(GA_ENHANCE, 0)); +	radeon_ring_write(rdev, GA_DEADLOCK_CNTL | GA_FASTSYNC_CNTL); +	radeon_ring_write(rdev, PACKET0(GA_POLY_MODE, 0)); +	radeon_ring_write(rdev, FRONT_PTYPE_TRIANGE | BACK_PTYPE_TRIANGE); +	radeon_ring_write(rdev, PACKET0(GA_ROUND_MODE, 0)); +	radeon_ring_write(rdev, GEOMETRY_ROUND_NEAREST | COLOR_ROUND_NEAREST);  	radeon_ring_write(rdev, PACKET0(0x20C8, 0));  	radeon_ring_write(rdev, 0);  	radeon_ring_unlock_commit(rdev); @@ -242,8 +215,8 @@ int rv515_mc_wait_for_idle(struct radeon_device *rdev)  	for (i = 0; i < rdev->usec_timeout; i++) {  		/* read MC_STATUS */ -		tmp = RREG32_MC(RV515_MC_STATUS); -		if (tmp & RV515_MC_STATUS_IDLE) { +		tmp = RREG32_MC(MC_STATUS); +		if (tmp & MC_STATUS_IDLE) {  			return 0;  		}  		DRM_UDELAY(1); @@ -291,33 +264,33 @@ int rv515_ga_reset(struct radeon_device *rdev)  	reinit_cp = rdev->cp.ready;  	rdev->cp.ready = false;  	for (i = 0; i < rdev->usec_timeout; i++) { -		WREG32(RADEON_CP_CSQ_MODE, 0); -		WREG32(RADEON_CP_CSQ_CNTL, 0); -		WREG32(RADEON_RBBM_SOFT_RESET, 0x32005); -		(void)RREG32(RADEON_RBBM_SOFT_RESET); +		WREG32(CP_CSQ_MODE, 0); +		WREG32(CP_CSQ_CNTL, 0); +		WREG32(RBBM_SOFT_RESET, 0x32005); +		(void)RREG32(RBBM_SOFT_RESET);  		udelay(200); -		WREG32(RADEON_RBBM_SOFT_RESET, 0); +		WREG32(RBBM_SOFT_RESET, 0);  		/* Wait to prevent race in RBBM_STATUS */  		mdelay(1); -		tmp = RREG32(RADEON_RBBM_STATUS); +		tmp = RREG32(RBBM_STATUS);  		if (tmp & ((1 << 20) | (1 << 26))) {  			DRM_ERROR("VAP & CP still busy (RBBM_STATUS=0x%08X)\n", tmp);  			/* GA still busy soft reset it */  			WREG32(0x429C, 0x200); -			WREG32(R300_VAP_PVS_STATE_FLUSH_REG, 0); +			WREG32(VAP_PVS_STATE_FLUSH_REG, 0);  			WREG32(0x43E0, 0);  			WREG32(0x43E4, 0);  			WREG32(0x24AC, 0);  		}  		/* Wait to prevent race in RBBM_STATUS */  		mdelay(1); -		tmp = RREG32(RADEON_RBBM_STATUS); +		tmp = RREG32(RBBM_STATUS);  		if (!(tmp & ((1 << 20) | (1 << 26)))) {  			break;  		}  	}  	for (i = 0; i < rdev->usec_timeout; i++) { -		tmp = RREG32(RADEON_RBBM_STATUS); +		tmp = RREG32(RBBM_STATUS);  		if (!(tmp & ((1 << 20) | (1 << 26)))) {  			DRM_INFO("GA reset succeed (RBBM_STATUS=0x%08X)\n",  				 tmp); @@ -331,7 +304,7 @@ int rv515_ga_reset(struct radeon_device *rdev)  		}  		DRM_UDELAY(1);  	} -	tmp = RREG32(RADEON_RBBM_STATUS); +	tmp = RREG32(RBBM_STATUS);  	DRM_ERROR("Failed to reset GA ! (RBBM_STATUS=0x%08X)\n", tmp);  	return -1;  } @@ -341,7 +314,7 @@ int rv515_gpu_reset(struct radeon_device *rdev)  	uint32_t status;  	/* reset order likely matter */ -	status = RREG32(RADEON_RBBM_STATUS); +	status = RREG32(RBBM_STATUS);  	/* reset HDP */  	r100_hdp_reset(rdev);  	/* reset rb2d */ @@ -353,12 +326,12 @@ int rv515_gpu_reset(struct radeon_device *rdev)  		rv515_ga_reset(rdev);  	}  	/* reset CP */ -	status = RREG32(RADEON_RBBM_STATUS); +	status = RREG32(RBBM_STATUS);  	if (status & (1 << 16)) {  		r100_cp_reset(rdev);  	}  	/* Check if GPU is idle */ -	status = RREG32(RADEON_RBBM_STATUS); +	status = RREG32(RBBM_STATUS);  	if (status & (1 << 31)) {  		DRM_ERROR("Failed to reset GPU (RBBM_STATUS=0x%08X)\n", status);  		return -1; @@ -377,8 +350,7 @@ static void rv515_vram_get_type(struct radeon_device *rdev)  	rdev->mc.vram_width = 128;  	rdev->mc.vram_is_ddr = true; -	tmp = RREG32_MC(RV515_MC_CNTL); -	tmp &= RV515_MEM_NUM_CHANNELS_MASK; +	tmp = RREG32_MC(RV515_MC_CNTL) & MEM_NUM_CHANNELS_MASK;  	switch (tmp) {  	case 0:  		rdev->mc.vram_width = 64; @@ -394,11 +366,17 @@ static void rv515_vram_get_type(struct radeon_device *rdev)  void rv515_vram_info(struct radeon_device *rdev)  { +	fixed20_12 a; +  	rv515_vram_get_type(rdev); -	rdev->mc.vram_size = RREG32(RADEON_CONFIG_MEMSIZE); -	rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); -	rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); +	r100_vram_init_sizes(rdev); +	/* FIXME: we should enforce default clock in case GPU is not in +	 * default setup +	 */ +	a.full = rfixed_const(100); +	rdev->pm.sclk.full = rfixed_const(rdev->clock.default_sclk); +	rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a);  } @@ -409,38 +387,19 @@ uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg)  {  	uint32_t r; -	WREG32(R520_MC_IND_INDEX, 0x7f0000 | (reg & 0xffff)); -	r = RREG32(R520_MC_IND_DATA); -	WREG32(R520_MC_IND_INDEX, 0); +	WREG32(MC_IND_INDEX, 0x7f0000 | (reg & 0xffff)); +	r = RREG32(MC_IND_DATA); +	WREG32(MC_IND_INDEX, 0);  	return r;  }  void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)  { -	WREG32(R520_MC_IND_INDEX, 0xff0000 | ((reg) & 0xffff)); -	WREG32(R520_MC_IND_DATA, (v)); -	WREG32(R520_MC_IND_INDEX, 0); -} - -uint32_t rv515_pcie_rreg(struct radeon_device *rdev, uint32_t reg) -{ -	uint32_t r; - -	WREG32(RADEON_PCIE_INDEX, ((reg) & 0x7ff)); -	(void)RREG32(RADEON_PCIE_INDEX); -	r = RREG32(RADEON_PCIE_DATA); -	return r; -} - -void rv515_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) -{ -	WREG32(RADEON_PCIE_INDEX, ((reg) & 0x7ff)); -	(void)RREG32(RADEON_PCIE_INDEX); -	WREG32(RADEON_PCIE_DATA, (v)); -	(void)RREG32(RADEON_PCIE_DATA); +	WREG32(MC_IND_INDEX, 0xff0000 | ((reg) & 0xffff)); +	WREG32(MC_IND_DATA, (v)); +	WREG32(MC_IND_INDEX, 0);  } -  /*   * Debugfs info   */ @@ -452,13 +411,13 @@ static int rv515_debugfs_pipes_info(struct seq_file *m, void *data)  	struct radeon_device *rdev = dev->dev_private;  	uint32_t tmp; -	tmp = RREG32(R400_GB_PIPE_SELECT); +	tmp = RREG32(GB_PIPE_SELECT);  	seq_printf(m, "GB_PIPE_SELECT 0x%08x\n", tmp); -	tmp = RREG32(R500_SU_REG_DEST); +	tmp = RREG32(SU_REG_DEST);  	seq_printf(m, "SU_REG_DEST 0x%08x\n", tmp); -	tmp = RREG32(R300_GB_TILE_CONFIG); +	tmp = RREG32(GB_TILE_CONFIG);  	seq_printf(m, "GB_TILE_CONFIG 0x%08x\n", tmp); -	tmp = RREG32(R300_DST_PIPE_CONFIG); +	tmp = RREG32(DST_PIPE_CONFIG);  	seq_printf(m, "DST_PIPE_CONFIG 0x%08x\n", tmp);  	return 0;  } @@ -509,9 +468,9 @@ int rv515_debugfs_ga_info_init(struct radeon_device *rdev)  /*   * Asic initialization   */ -static const unsigned r500_reg_safe_bm[159] = { +static const unsigned r500_reg_safe_bm[219] = { +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,  	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, -	0xFFFFFFBF, 0xFFFFFFFF, 0xFFFFFFBF, 0xFFFFFFFF,  	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,  	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,  	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, @@ -549,14 +508,575 @@ static const unsigned r500_reg_safe_bm[159] = {  	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,  	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFF80FFFF,  	0x00000000, 0x00000000, 0x00000000, 0x00000000, -	0x0003FC01, 0x3FFFFCF8, 0xFE800B19, +	0x0003FC01, 0x3FFFFCF8, 0xFE800B19, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,  }; - -  int rv515_init(struct radeon_device *rdev)  {  	rdev->config.r300.reg_safe_bm = r500_reg_safe_bm;  	rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(r500_reg_safe_bm);  	return 0;  } + +void atom_rv515_force_tv_scaler(struct radeon_device *rdev) +{ + +	WREG32(0x659C, 0x0); +	WREG32(0x6594, 0x705); +	WREG32(0x65A4, 0x10001); +	WREG32(0x65D8, 0x0); +	WREG32(0x65B0, 0x0); +	WREG32(0x65C0, 0x0); +	WREG32(0x65D4, 0x0); +	WREG32(0x6578, 0x0); +	WREG32(0x657C, 0x841880A8); +	WREG32(0x6578, 0x1); +	WREG32(0x657C, 0x84208680); +	WREG32(0x6578, 0x2); +	WREG32(0x657C, 0xBFF880B0); +	WREG32(0x6578, 0x100); +	WREG32(0x657C, 0x83D88088); +	WREG32(0x6578, 0x101); +	WREG32(0x657C, 0x84608680); +	WREG32(0x6578, 0x102); +	WREG32(0x657C, 0xBFF080D0); +	WREG32(0x6578, 0x200); +	WREG32(0x657C, 0x83988068); +	WREG32(0x6578, 0x201); +	WREG32(0x657C, 0x84A08680); +	WREG32(0x6578, 0x202); +	WREG32(0x657C, 0xBFF080F8); +	WREG32(0x6578, 0x300); +	WREG32(0x657C, 0x83588058); +	WREG32(0x6578, 0x301); +	WREG32(0x657C, 0x84E08660); +	WREG32(0x6578, 0x302); +	WREG32(0x657C, 0xBFF88120); +	WREG32(0x6578, 0x400); +	WREG32(0x657C, 0x83188040); +	WREG32(0x6578, 0x401); +	WREG32(0x657C, 0x85008660); +	WREG32(0x6578, 0x402); +	WREG32(0x657C, 0xBFF88150); +	WREG32(0x6578, 0x500); +	WREG32(0x657C, 0x82D88030); +	WREG32(0x6578, 0x501); +	WREG32(0x657C, 0x85408640); +	WREG32(0x6578, 0x502); +	WREG32(0x657C, 0xBFF88180); +	WREG32(0x6578, 0x600); +	WREG32(0x657C, 0x82A08018); +	WREG32(0x6578, 0x601); +	WREG32(0x657C, 0x85808620); +	WREG32(0x6578, 0x602); +	WREG32(0x657C, 0xBFF081B8); +	WREG32(0x6578, 0x700); +	WREG32(0x657C, 0x82608010); +	WREG32(0x6578, 0x701); +	WREG32(0x657C, 0x85A08600); +	WREG32(0x6578, 0x702); +	WREG32(0x657C, 0x800081F0); +	WREG32(0x6578, 0x800); +	WREG32(0x657C, 0x8228BFF8); +	WREG32(0x6578, 0x801); +	WREG32(0x657C, 0x85E085E0); +	WREG32(0x6578, 0x802); +	WREG32(0x657C, 0xBFF88228); +	WREG32(0x6578, 0x10000); +	WREG32(0x657C, 0x82A8BF00); +	WREG32(0x6578, 0x10001); +	WREG32(0x657C, 0x82A08CC0); +	WREG32(0x6578, 0x10002); +	WREG32(0x657C, 0x8008BEF8); +	WREG32(0x6578, 0x10100); +	WREG32(0x657C, 0x81F0BF28); +	WREG32(0x6578, 0x10101); +	WREG32(0x657C, 0x83608CA0); +	WREG32(0x6578, 0x10102); +	WREG32(0x657C, 0x8018BED0); +	WREG32(0x6578, 0x10200); +	WREG32(0x657C, 0x8148BF38); +	WREG32(0x6578, 0x10201); +	WREG32(0x657C, 0x84408C80); +	WREG32(0x6578, 0x10202); +	WREG32(0x657C, 0x8008BEB8); +	WREG32(0x6578, 0x10300); +	WREG32(0x657C, 0x80B0BF78); +	WREG32(0x6578, 0x10301); +	WREG32(0x657C, 0x85008C20); +	WREG32(0x6578, 0x10302); +	WREG32(0x657C, 0x8020BEA0); +	WREG32(0x6578, 0x10400); +	WREG32(0x657C, 0x8028BF90); +	WREG32(0x6578, 0x10401); +	WREG32(0x657C, 0x85E08BC0); +	WREG32(0x6578, 0x10402); +	WREG32(0x657C, 0x8018BE90); +	WREG32(0x6578, 0x10500); +	WREG32(0x657C, 0xBFB8BFB0); +	WREG32(0x6578, 0x10501); +	WREG32(0x657C, 0x86C08B40); +	WREG32(0x6578, 0x10502); +	WREG32(0x657C, 0x8010BE90); +	WREG32(0x6578, 0x10600); +	WREG32(0x657C, 0xBF58BFC8); +	WREG32(0x6578, 0x10601); +	WREG32(0x657C, 0x87A08AA0); +	WREG32(0x6578, 0x10602); +	WREG32(0x657C, 0x8010BE98); +	WREG32(0x6578, 0x10700); +	WREG32(0x657C, 0xBF10BFF0); +	WREG32(0x6578, 0x10701); +	WREG32(0x657C, 0x886089E0); +	WREG32(0x6578, 0x10702); +	WREG32(0x657C, 0x8018BEB0); +	WREG32(0x6578, 0x10800); +	WREG32(0x657C, 0xBED8BFE8); +	WREG32(0x6578, 0x10801); +	WREG32(0x657C, 0x89408940); +	WREG32(0x6578, 0x10802); +	WREG32(0x657C, 0xBFE8BED8); +	WREG32(0x6578, 0x20000); +	WREG32(0x657C, 0x80008000); +	WREG32(0x6578, 0x20001); +	WREG32(0x657C, 0x90008000); +	WREG32(0x6578, 0x20002); +	WREG32(0x657C, 0x80008000); +	WREG32(0x6578, 0x20003); +	WREG32(0x657C, 0x80008000); +	WREG32(0x6578, 0x20100); +	WREG32(0x657C, 0x80108000); +	WREG32(0x6578, 0x20101); +	WREG32(0x657C, 0x8FE0BF70); +	WREG32(0x6578, 0x20102); +	WREG32(0x657C, 0xBFE880C0); +	WREG32(0x6578, 0x20103); +	WREG32(0x657C, 0x80008000); +	WREG32(0x6578, 0x20200); +	WREG32(0x657C, 0x8018BFF8); +	WREG32(0x6578, 0x20201); +	WREG32(0x657C, 0x8F80BF08); +	WREG32(0x6578, 0x20202); +	WREG32(0x657C, 0xBFD081A0); +	WREG32(0x6578, 0x20203); +	WREG32(0x657C, 0xBFF88000); +	WREG32(0x6578, 0x20300); +	WREG32(0x657C, 0x80188000); +	WREG32(0x6578, 0x20301); +	WREG32(0x657C, 0x8EE0BEC0); +	WREG32(0x6578, 0x20302); +	WREG32(0x657C, 0xBFB082A0); +	WREG32(0x6578, 0x20303); +	WREG32(0x657C, 0x80008000); +	WREG32(0x6578, 0x20400); +	WREG32(0x657C, 0x80188000); +	WREG32(0x6578, 0x20401); +	WREG32(0x657C, 0x8E00BEA0); +	WREG32(0x6578, 0x20402); +	WREG32(0x657C, 0xBF8883C0); +	WREG32(0x6578, 0x20403); +	WREG32(0x657C, 0x80008000); +	WREG32(0x6578, 0x20500); +	WREG32(0x657C, 0x80188000); +	WREG32(0x6578, 0x20501); +	WREG32(0x657C, 0x8D00BE90); +	WREG32(0x6578, 0x20502); +	WREG32(0x657C, 0xBF588500); +	WREG32(0x6578, 0x20503); +	WREG32(0x657C, 0x80008008); +	WREG32(0x6578, 0x20600); +	WREG32(0x657C, 0x80188000); +	WREG32(0x6578, 0x20601); +	WREG32(0x657C, 0x8BC0BE98); +	WREG32(0x6578, 0x20602); +	WREG32(0x657C, 0xBF308660); +	WREG32(0x6578, 0x20603); +	WREG32(0x657C, 0x80008008); +	WREG32(0x6578, 0x20700); +	WREG32(0x657C, 0x80108000); +	WREG32(0x6578, 0x20701); +	WREG32(0x657C, 0x8A80BEB0); +	WREG32(0x6578, 0x20702); +	WREG32(0x657C, 0xBF0087C0); +	WREG32(0x6578, 0x20703); +	WREG32(0x657C, 0x80008008); +	WREG32(0x6578, 0x20800); +	WREG32(0x657C, 0x80108000); +	WREG32(0x6578, 0x20801); +	WREG32(0x657C, 0x8920BED0); +	WREG32(0x6578, 0x20802); +	WREG32(0x657C, 0xBED08920); +	WREG32(0x6578, 0x20803); +	WREG32(0x657C, 0x80008010); +	WREG32(0x6578, 0x30000); +	WREG32(0x657C, 0x90008000); +	WREG32(0x6578, 0x30001); +	WREG32(0x657C, 0x80008000); +	WREG32(0x6578, 0x30100); +	WREG32(0x657C, 0x8FE0BF90); +	WREG32(0x6578, 0x30101); +	WREG32(0x657C, 0xBFF880A0); +	WREG32(0x6578, 0x30200); +	WREG32(0x657C, 0x8F60BF40); +	WREG32(0x6578, 0x30201); +	WREG32(0x657C, 0xBFE88180); +	WREG32(0x6578, 0x30300); +	WREG32(0x657C, 0x8EC0BF00); +	WREG32(0x6578, 0x30301); +	WREG32(0x657C, 0xBFC88280); +	WREG32(0x6578, 0x30400); +	WREG32(0x657C, 0x8DE0BEE0); +	WREG32(0x6578, 0x30401); +	WREG32(0x657C, 0xBFA083A0); +	WREG32(0x6578, 0x30500); +	WREG32(0x657C, 0x8CE0BED0); +	WREG32(0x6578, 0x30501); +	WREG32(0x657C, 0xBF7884E0); +	WREG32(0x6578, 0x30600); +	WREG32(0x657C, 0x8BA0BED8); +	WREG32(0x6578, 0x30601); +	WREG32(0x657C, 0xBF508640); +	WREG32(0x6578, 0x30700); +	WREG32(0x657C, 0x8A60BEE8); +	WREG32(0x6578, 0x30701); +	WREG32(0x657C, 0xBF2087A0); +	WREG32(0x6578, 0x30800); +	WREG32(0x657C, 0x8900BF00); +	WREG32(0x6578, 0x30801); +	WREG32(0x657C, 0xBF008900); +} + +struct rv515_watermark { +	u32        lb_request_fifo_depth; +	fixed20_12 num_line_pair; +	fixed20_12 estimated_width; +	fixed20_12 worst_case_latency; +	fixed20_12 consumption_rate; +	fixed20_12 active_time; +	fixed20_12 dbpp; +	fixed20_12 priority_mark_max; +	fixed20_12 priority_mark; +	fixed20_12 sclk; +}; + +void rv515_crtc_bandwidth_compute(struct radeon_device *rdev, +				  struct radeon_crtc *crtc, +				  struct rv515_watermark *wm) +{ +	struct drm_display_mode *mode = &crtc->base.mode; +	fixed20_12 a, b, c; +	fixed20_12 pclk, request_fifo_depth, tolerable_latency, estimated_width; +	fixed20_12 consumption_time, line_time, chunk_time, read_delay_latency; + +	if (!crtc->base.enabled) { +		/* FIXME: wouldn't it better to set priority mark to maximum */ +		wm->lb_request_fifo_depth = 4; +		return; +	} + +	if (crtc->vsc.full > rfixed_const(2)) +		wm->num_line_pair.full = rfixed_const(2); +	else +		wm->num_line_pair.full = rfixed_const(1); + +	b.full = rfixed_const(mode->crtc_hdisplay); +	c.full = rfixed_const(256); +	a.full = rfixed_mul(wm->num_line_pair, b); +	request_fifo_depth.full = rfixed_div(a, c); +	if (a.full < rfixed_const(4)) { +		wm->lb_request_fifo_depth = 4; +	} else { +		wm->lb_request_fifo_depth = rfixed_trunc(request_fifo_depth); +	} + +	/* Determine consumption rate +	 *  pclk = pixel clock period(ns) = 1000 / (mode.clock / 1000) +	 *  vtaps = number of vertical taps, +	 *  vsc = vertical scaling ratio, defined as source/destination +	 *  hsc = horizontal scaling ration, defined as source/destination +	 */ +	a.full = rfixed_const(mode->clock); +	b.full = rfixed_const(1000); +	a.full = rfixed_div(a, b); +	pclk.full = rfixed_div(b, a); +	if (crtc->rmx_type != RMX_OFF) { +		b.full = rfixed_const(2); +		if (crtc->vsc.full > b.full) +			b.full = crtc->vsc.full; +		b.full = rfixed_mul(b, crtc->hsc); +		c.full = rfixed_const(2); +		b.full = rfixed_div(b, c); +		consumption_time.full = rfixed_div(pclk, b); +	} else { +		consumption_time.full = pclk.full; +	} +	a.full = rfixed_const(1); +	wm->consumption_rate.full = rfixed_div(a, consumption_time); + + +	/* Determine line time +	 *  LineTime = total time for one line of displayhtotal +	 *  LineTime = total number of horizontal pixels +	 *  pclk = pixel clock period(ns) +	 */ +	a.full = rfixed_const(crtc->base.mode.crtc_htotal); +	line_time.full = rfixed_mul(a, pclk); + +	/* Determine active time +	 *  ActiveTime = time of active region of display within one line, +	 *  hactive = total number of horizontal active pixels +	 *  htotal = total number of horizontal pixels +	 */ +	a.full = rfixed_const(crtc->base.mode.crtc_htotal); +	b.full = rfixed_const(crtc->base.mode.crtc_hdisplay); +	wm->active_time.full = rfixed_mul(line_time, b); +	wm->active_time.full = rfixed_div(wm->active_time, a); + +	/* Determine chunk time +	 * ChunkTime = the time it takes the DCP to send one chunk of data +	 * to the LB which consists of pipeline delay and inter chunk gap +	 * sclk = system clock(Mhz) +	 */ +	a.full = rfixed_const(600 * 1000); +	chunk_time.full = rfixed_div(a, rdev->pm.sclk); +	read_delay_latency.full = rfixed_const(1000); + +	/* Determine the worst case latency +	 * NumLinePair = Number of line pairs to request(1=2 lines, 2=4 lines) +	 * WorstCaseLatency = worst case time from urgent to when the MC starts +	 *                    to return data +	 * READ_DELAY_IDLE_MAX = constant of 1us +	 * ChunkTime = time it takes the DCP to send one chunk of data to the LB +	 *             which consists of pipeline delay and inter chunk gap +	 */ +	if (rfixed_trunc(wm->num_line_pair) > 1) { +		a.full = rfixed_const(3); +		wm->worst_case_latency.full = rfixed_mul(a, chunk_time); +		wm->worst_case_latency.full += read_delay_latency.full; +	} else { +		wm->worst_case_latency.full = chunk_time.full + read_delay_latency.full; +	} + +	/* Determine the tolerable latency +	 * TolerableLatency = Any given request has only 1 line time +	 *                    for the data to be returned +	 * LBRequestFifoDepth = Number of chunk requests the LB can +	 *                      put into the request FIFO for a display +	 *  LineTime = total time for one line of display +	 *  ChunkTime = the time it takes the DCP to send one chunk +	 *              of data to the LB which consists of +	 *  pipeline delay and inter chunk gap +	 */ +	if ((2+wm->lb_request_fifo_depth) >= rfixed_trunc(request_fifo_depth)) { +		tolerable_latency.full = line_time.full; +	} else { +		tolerable_latency.full = rfixed_const(wm->lb_request_fifo_depth - 2); +		tolerable_latency.full = request_fifo_depth.full - tolerable_latency.full; +		tolerable_latency.full = rfixed_mul(tolerable_latency, chunk_time); +		tolerable_latency.full = line_time.full - tolerable_latency.full; +	} +	/* We assume worst case 32bits (4 bytes) */ +	wm->dbpp.full = rfixed_const(2 * 16); + +	/* Determine the maximum priority mark +	 *  width = viewport width in pixels +	 */ +	a.full = rfixed_const(16); +	wm->priority_mark_max.full = rfixed_const(crtc->base.mode.crtc_hdisplay); +	wm->priority_mark_max.full = rfixed_div(wm->priority_mark_max, a); + +	/* Determine estimated width */ +	estimated_width.full = tolerable_latency.full - wm->worst_case_latency.full; +	estimated_width.full = rfixed_div(estimated_width, consumption_time); +	if (rfixed_trunc(estimated_width) > crtc->base.mode.crtc_hdisplay) { +		wm->priority_mark.full = rfixed_const(10); +	} else { +		a.full = rfixed_const(16); +		wm->priority_mark.full = rfixed_div(estimated_width, a); +		wm->priority_mark.full = wm->priority_mark_max.full - wm->priority_mark.full; +	} +} + +void rv515_bandwidth_avivo_update(struct radeon_device *rdev) +{ +	struct drm_display_mode *mode0 = NULL; +	struct drm_display_mode *mode1 = NULL; +	struct rv515_watermark wm0; +	struct rv515_watermark wm1; +	u32 tmp; +	fixed20_12 priority_mark02, priority_mark12, fill_rate; +	fixed20_12 a, b; + +	if (rdev->mode_info.crtcs[0]->base.enabled) +		mode0 = &rdev->mode_info.crtcs[0]->base.mode; +	if (rdev->mode_info.crtcs[1]->base.enabled) +		mode1 = &rdev->mode_info.crtcs[1]->base.mode; +	rs690_line_buffer_adjust(rdev, mode0, mode1); + +	rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0); +	rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1); + +	tmp = wm0.lb_request_fifo_depth; +	tmp |= wm1.lb_request_fifo_depth << 16; +	WREG32(LB_MAX_REQ_OUTSTANDING, tmp); + +	if (mode0 && mode1) { +		if (rfixed_trunc(wm0.dbpp) > 64) +			a.full = rfixed_div(wm0.dbpp, wm0.num_line_pair); +		else +			a.full = wm0.num_line_pair.full; +		if (rfixed_trunc(wm1.dbpp) > 64) +			b.full = rfixed_div(wm1.dbpp, wm1.num_line_pair); +		else +			b.full = wm1.num_line_pair.full; +		a.full += b.full; +		fill_rate.full = rfixed_div(wm0.sclk, a); +		if (wm0.consumption_rate.full > fill_rate.full) { +			b.full = wm0.consumption_rate.full - fill_rate.full; +			b.full = rfixed_mul(b, wm0.active_time); +			a.full = rfixed_const(16); +			b.full = rfixed_div(b, a); +			a.full = rfixed_mul(wm0.worst_case_latency, +						wm0.consumption_rate); +			priority_mark02.full = a.full + b.full; +		} else { +			a.full = rfixed_mul(wm0.worst_case_latency, +						wm0.consumption_rate); +			b.full = rfixed_const(16 * 1000); +			priority_mark02.full = rfixed_div(a, b); +		} +		if (wm1.consumption_rate.full > fill_rate.full) { +			b.full = wm1.consumption_rate.full - fill_rate.full; +			b.full = rfixed_mul(b, wm1.active_time); +			a.full = rfixed_const(16); +			b.full = rfixed_div(b, a); +			a.full = rfixed_mul(wm1.worst_case_latency, +						wm1.consumption_rate); +			priority_mark12.full = a.full + b.full; +		} else { +			a.full = rfixed_mul(wm1.worst_case_latency, +						wm1.consumption_rate); +			b.full = rfixed_const(16 * 1000); +			priority_mark12.full = rfixed_div(a, b); +		} +		if (wm0.priority_mark.full > priority_mark02.full) +			priority_mark02.full = wm0.priority_mark.full; +		if (rfixed_trunc(priority_mark02) < 0) +			priority_mark02.full = 0; +		if (wm0.priority_mark_max.full > priority_mark02.full) +			priority_mark02.full = wm0.priority_mark_max.full; +		if (wm1.priority_mark.full > priority_mark12.full) +			priority_mark12.full = wm1.priority_mark.full; +		if (rfixed_trunc(priority_mark12) < 0) +			priority_mark12.full = 0; +		if (wm1.priority_mark_max.full > priority_mark12.full) +			priority_mark12.full = wm1.priority_mark_max.full; +		WREG32(D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02)); +		WREG32(D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02)); +		WREG32(D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12)); +		WREG32(D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12)); +	} else if (mode0) { +		if (rfixed_trunc(wm0.dbpp) > 64) +			a.full = rfixed_div(wm0.dbpp, wm0.num_line_pair); +		else +			a.full = wm0.num_line_pair.full; +		fill_rate.full = rfixed_div(wm0.sclk, a); +		if (wm0.consumption_rate.full > fill_rate.full) { +			b.full = wm0.consumption_rate.full - fill_rate.full; +			b.full = rfixed_mul(b, wm0.active_time); +			a.full = rfixed_const(16); +			b.full = rfixed_div(b, a); +			a.full = rfixed_mul(wm0.worst_case_latency, +						wm0.consumption_rate); +			priority_mark02.full = a.full + b.full; +		} else { +			a.full = rfixed_mul(wm0.worst_case_latency, +						wm0.consumption_rate); +			b.full = rfixed_const(16); +			priority_mark02.full = rfixed_div(a, b); +		} +		if (wm0.priority_mark.full > priority_mark02.full) +			priority_mark02.full = wm0.priority_mark.full; +		if (rfixed_trunc(priority_mark02) < 0) +			priority_mark02.full = 0; +		if (wm0.priority_mark_max.full > priority_mark02.full) +			priority_mark02.full = wm0.priority_mark_max.full; +		WREG32(D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02)); +		WREG32(D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02)); +		WREG32(D2MODE_PRIORITY_A_CNT, MODE_PRIORITY_OFF); +		WREG32(D2MODE_PRIORITY_B_CNT, MODE_PRIORITY_OFF); +	} else { +		if (rfixed_trunc(wm1.dbpp) > 64) +			a.full = rfixed_div(wm1.dbpp, wm1.num_line_pair); +		else +			a.full = wm1.num_line_pair.full; +		fill_rate.full = rfixed_div(wm1.sclk, a); +		if (wm1.consumption_rate.full > fill_rate.full) { +			b.full = wm1.consumption_rate.full - fill_rate.full; +			b.full = rfixed_mul(b, wm1.active_time); +			a.full = rfixed_const(16); +			b.full = rfixed_div(b, a); +			a.full = rfixed_mul(wm1.worst_case_latency, +						wm1.consumption_rate); +			priority_mark12.full = a.full + b.full; +		} else { +			a.full = rfixed_mul(wm1.worst_case_latency, +						wm1.consumption_rate); +			b.full = rfixed_const(16 * 1000); +			priority_mark12.full = rfixed_div(a, b); +		} +		if (wm1.priority_mark.full > priority_mark12.full) +			priority_mark12.full = wm1.priority_mark.full; +		if (rfixed_trunc(priority_mark12) < 0) +			priority_mark12.full = 0; +		if (wm1.priority_mark_max.full > priority_mark12.full) +			priority_mark12.full = wm1.priority_mark_max.full; +		WREG32(D1MODE_PRIORITY_A_CNT, MODE_PRIORITY_OFF); +		WREG32(D1MODE_PRIORITY_B_CNT, MODE_PRIORITY_OFF); +		WREG32(D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12)); +		WREG32(D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12)); +	} +} + +void rv515_bandwidth_update(struct radeon_device *rdev) +{ +	uint32_t tmp; +	struct drm_display_mode *mode0 = NULL; +	struct drm_display_mode *mode1 = NULL; + +	if (rdev->mode_info.crtcs[0]->base.enabled) +		mode0 = &rdev->mode_info.crtcs[0]->base.mode; +	if (rdev->mode_info.crtcs[1]->base.enabled) +		mode1 = &rdev->mode_info.crtcs[1]->base.mode; +	/* +	 * Set display0/1 priority up in the memory controller for +	 * modes if the user specifies HIGH for displaypriority +	 * option. +	 */ +	if (rdev->disp_priority == 2) { +		tmp = RREG32_MC(MC_MISC_LAT_TIMER); +		tmp &= ~MC_DISP1R_INIT_LAT_MASK; +		tmp &= ~MC_DISP0R_INIT_LAT_MASK; +		if (mode1) +			tmp |= (1 << MC_DISP1R_INIT_LAT_SHIFT); +		if (mode0) +			tmp |= (1 << MC_DISP0R_INIT_LAT_SHIFT); +		WREG32_MC(MC_MISC_LAT_TIMER, tmp); +	} +	rv515_bandwidth_avivo_update(rdev); +}  |