Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	arch/microblaze/include/asm/socket.h

1 files changed, 669 insertions, 130 deletions

diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index ffea37b..fd8f3ca 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, 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,
-			  ((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));
+			  ((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_FRONT_PTYPE_TRIANGE | R300_BACK_PTYPE_TRIANGE);
-	radeon_ring_write(rdev, PACKET0(R300_GA_ROUND_MODE, 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);
 }
 
 
@@ -409,35 +387,35 @@ 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);
+	WREG32(MC_IND_INDEX, 0xff0000 | ((reg) & 0xffff));
+	WREG32(MC_IND_DATA, (v));
+	WREG32(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);
+	WREG32(PCIE_INDEX, ((reg) & 0x7ff));
+	(void)RREG32(PCIE_INDEX);
+	r = RREG32(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(PCIE_INDEX, ((reg) & 0x7ff));
+	(void)RREG32(PCIE_INDEX);
+	WREG32(PCIE_DATA, (v));
+	(void)RREG32(PCIE_DATA);
 }
 
 
@@ -452,13 +430,13 @@ 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 +487,9 @@ 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 +527,575 @@ 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);
+}