Merge remote branch 'korg/drm-radeon-next' of into drm-linus

This merges some TTM overhauls to allow us to do better object placement
for certain radeon GPUs that need scanout+cursor within range of each other,
along with an API change to not return ERESTART to userspace, but to use
ERESTARTSYS properly internally and have it convert to EINTR and catch that
correctly. Also lots of radeon fixes across the board.

29 files changed, 768 insertions, 474 deletions

diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 3963b3c1081..4231d6db72e 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -1020,6 +1020,9 @@ bool drm_helper_initial_config(struct drm_device *dev)
 {
 	int count = 0;
 
+	/* disable all the possible outputs/crtcs before entering KMS mode */
+	drm_helper_disable_unused_functions(dev);
+
 	drm_fb_helper_parse_command_line(dev);
 
 	count = drm_helper_probe_connector_modes(dev,
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index 1f0d717dbad..d7d7eac3ddd 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -226,6 +226,44 @@ struct drm_mm_node *drm_mm_get_block_generic(struct drm_mm_node *node,
 }
 EXPORT_SYMBOL(drm_mm_get_block_generic);
 
+struct drm_mm_node *drm_mm_get_block_range_generic(struct drm_mm_node *node,
+						unsigned long size,
+						unsigned alignment,
+						unsigned long start,
+						unsigned long end,
+						int atomic)
+{
+	struct drm_mm_node *align_splitoff = NULL;
+	unsigned tmp = 0;
+	unsigned wasted = 0;
+
+	if (node->start < start)
+		wasted += start - node->start;
+	if (alignment)
+		tmp = ((node->start + wasted) % alignment);
+
+	if (tmp)
+		wasted += alignment - tmp;
+	if (wasted) {
+		align_splitoff = drm_mm_split_at_start(node, wasted, atomic);
+		if (unlikely(align_splitoff == NULL))
+			return NULL;
+	}
+
+	if (node->size == size) {
+		list_del_init(&node->fl_entry);
+		node->free = 0;
+	} else {
+		node = drm_mm_split_at_start(node, size, atomic);
+	}
+
+	if (align_splitoff)
+		drm_mm_put_block(align_splitoff);
+
+	return node;
+}
+EXPORT_SYMBOL(drm_mm_get_block_range_generic);
+
 /*
  * Put a block. Merge with the previous and / or next block if they are free.
  * Otherwise add to the free stack.
@@ -331,6 +369,56 @@ struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm,
 }
 EXPORT_SYMBOL(drm_mm_search_free);
 
+struct drm_mm_node *drm_mm_search_free_in_range(const struct drm_mm *mm,
+						unsigned long size,
+						unsigned alignment,
+						unsigned long start,
+						unsigned long end,
+						int best_match)
+{
+	struct list_head *list;
+	const struct list_head *free_stack = &mm->fl_entry;
+	struct drm_mm_node *entry;
+	struct drm_mm_node *best;
+	unsigned long best_size;
+	unsigned wasted;
+
+	best = NULL;
+	best_size = ~0UL;
+
+	list_for_each(list, free_stack) {
+		entry = list_entry(list, struct drm_mm_node, fl_entry);
+		wasted = 0;
+
+		if (entry->size < size)
+			continue;
+
+		if (entry->start > end || (entry->start+entry->size) < start)
+			continue;
+
+		if (entry->start < start)
+			wasted += start - entry->start;
+
+		if (alignment) {
+			register unsigned tmp = (entry->start + wasted) % alignment;
+			if (tmp)
+				wasted += alignment - tmp;
+		}
+
+		if (entry->size >= size + wasted) {
+			if (!best_match)
+				return entry;
+			if (size < best_size) {
+				best = entry;
+				best_size = entry->size;
+			}
+		}
+	}
+
+	return best;
+}
+EXPORT_SYMBOL(drm_mm_search_free_in_range);
+
 int drm_mm_clean(struct drm_mm * mm)
 {
 	struct list_head *head = &mm->ml_entry;
@@ -381,6 +469,26 @@ void drm_mm_takedown(struct drm_mm * mm)
 }
 EXPORT_SYMBOL(drm_mm_takedown);
 
+void drm_mm_debug_table(struct drm_mm *mm, const char *prefix)
+{
+	struct drm_mm_node *entry;
+	int total_used = 0, total_free = 0, total = 0;
+
+	list_for_each_entry(entry, &mm->ml_entry, ml_entry) {
+		printk(KERN_DEBUG "%s 0x%08lx-0x%08lx: %8ld: %s\n",
+			prefix, entry->start, entry->start + entry->size,
+			entry->size, entry->free ? "free" : "used");
+		total += entry->size;
+		if (entry->free)
+			total_free += entry->size;
+		else
+			total_used += entry->size;
+	}
+	printk(KERN_DEBUG "%s total: %d, used %d free %d\n", prefix, total,
+		total_used, total_free);
+}
+EXPORT_SYMBOL(drm_mm_debug_table);
+
 #if defined(CONFIG_DEBUG_FS)
 int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm)
 {
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index fba3c96b915..260fcf59f00 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -499,8 +499,18 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
 	else
 		pll = &rdev->clock.p2pll;
 
-	radeon_compute_pll(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
-			   &ref_div, &post_div, pll_flags);
+	if (ASIC_IS_AVIVO(rdev)) {
+		if (radeon_new_pll)
+			radeon_compute_pll_avivo(pll, adjusted_clock, &pll_clock,
+						 &fb_div, &frac_fb_div,
+						 &ref_div, &post_div, pll_flags);
+		else
+			radeon_compute_pll(pll, adjusted_clock, &pll_clock,
+					   &fb_div, &frac_fb_div,
+					   &ref_div, &post_div, pll_flags);
+	} else
+		radeon_compute_pll(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
+				   &ref_div, &post_div, pll_flags);
 
 	index = GetIndexIntoMasterTable(COMMAND, SetPixelClock);
 	atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
@@ -599,8 +609,6 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
 	}
 	radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL);
 	radeon_bo_unreserve(rbo);
-	if (tiling_flags & RADEON_TILING_MACRO)
-		fb_format |= AVIVO_D1GRPH_MACRO_ADDRESS_MODE;
 
 	switch (crtc->fb->bits_per_pixel) {
 	case 8:
@@ -630,6 +638,9 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
 		return -EINVAL;
 	}
 
+	if (tiling_flags & RADEON_TILING_MACRO)
+		fb_format |= AVIVO_D1GRPH_MACRO_ADDRESS_MODE;
+
 	if (tiling_flags & RADEON_TILING_MICRO)
 		fb_format |= AVIVO_D1GRPH_TILED;
 
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index b7baf16c11d..824cc6480a0 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -3299,6 +3299,8 @@ int r100_resume(struct radeon_device *rdev)
 	radeon_combios_asic_init(rdev->ddev);
 	/* Resume clock after posting */
 	r100_clock_startup(rdev);
+	/* Initialize surface registers */
+	radeon_surface_init(rdev);
 	return r100_startup(rdev);
 }
 
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 86065dcc198..83378c39d0e 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -1250,6 +1250,8 @@ int r300_resume(struct radeon_device *rdev)
 	radeon_combios_asic_init(rdev->ddev);
 	/* Resume clock after posting */
 	r300_clock_startup(rdev);
+	/* Initialize surface registers */
+	radeon_surface_init(rdev);
 	return r300_startup(rdev);
 }
 
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index 162c3902fe6..c05a7270cf0 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -231,7 +231,8 @@ int r420_resume(struct radeon_device *rdev)
 	}
 	/* Resume clock after posting */
 	r420_clock_resume(rdev);
-
+	/* Initialize surface registers */
+	radeon_surface_init(rdev);
 	return r420_startup(rdev);
 }
 
diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
index 788eef5c2a0..0f3843b6dac 100644
--- a/drivers/gpu/drm/radeon/r520.c
+++ b/drivers/gpu/drm/radeon/r520.c
@@ -220,6 +220,8 @@ int r520_resume(struct radeon_device *rdev)
 	atom_asic_init(rdev->mode_info.atom_context);
 	/* Resume clock after posting */
 	rv515_clock_startup(rdev);
+	/* Initialize surface registers */
+	radeon_surface_init(rdev);
 	return r520_startup(rdev);
 }
 
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 250ec3fe1a1..f5cf874dc62 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1845,6 +1845,14 @@ int r600_startup(struct radeon_device *rdev)
 {
 	int r;
 
+	if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
+		r = r600_init_microcode(rdev);
+		if (r) {
+			DRM_ERROR("Failed to load firmware!\n");
+			return r;
+		}
+	}
+
 	r600_mc_program(rdev);
 	if (rdev->flags & RADEON_IS_AGP) {
 		r600_agp_enable(rdev);
@@ -2026,25 +2034,17 @@ int r600_init(struct radeon_device *rdev)
 	rdev->ih.ring_obj = NULL;
 	r600_ih_ring_init(rdev, 64 * 1024);
 
-	if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
-		r = r600_init_microcode(rdev);
-		if (r) {
-			DRM_ERROR("Failed to load firmware!\n");
-			return r;
-		}
-	}
-
 	r = r600_pcie_gart_init(rdev);
 	if (r)
 		return r;
 
-	rdev->accel_working = true;
 	r = r600_blit_init(rdev);
 	if (r) {
-		DRM_ERROR("radeon: failled blitter (%d).\n", r);
+		DRM_ERROR("radeon: failed blitter (%d).\n", r);
 		return r;
 	}
 
+	rdev->accel_working = true;
 	r = r600_startup(rdev);
 	if (r) {
 		r600_suspend(rdev);
@@ -2056,12 +2056,12 @@ int r600_init(struct radeon_device *rdev)
 	if (rdev->accel_working) {
 		r = radeon_ib_pool_init(rdev);
 		if (r) {
-			DRM_ERROR("radeon: failled initializing IB pool (%d).\n", r);
+			DRM_ERROR("radeon: failed initializing IB pool (%d).\n", r);
 			rdev->accel_working = false;
 		}
 		r = r600_ib_test(rdev);
 		if (r) {
-			DRM_ERROR("radeon: failled testing IB (%d).\n", r);
+			DRM_ERROR("radeon: failed testing IB (%d).\n", r);
 			rdev->accel_working = false;
 		}
 	}
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index a15cf9ceb9a..c938bb54123 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -88,6 +88,7 @@ extern int radeon_benchmarking;
 extern int radeon_testing;
 extern int radeon_connector_table;
 extern int radeon_tv;
+extern int radeon_new_pll;
 
 /*
  * Copy from radeon_drv.h so we don't have to include both and have conflicting
@@ -208,6 +209,8 @@ struct radeon_bo {
 	/* Protected by gem.mutex */
 	struct list_head		list;
 	/* Protected by tbo.reserved */
+	u32				placements[3];
+	struct ttm_placement		placement;
 	struct ttm_buffer_object	tbo;
 	struct ttm_bo_kmap_obj		kmap;
 	unsigned			pin_count;
@@ -1012,6 +1015,7 @@ extern void radeon_surface_init(struct radeon_device *rdev);
 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable);
 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable);
+extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain);
 
 /* r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280 */
 struct r100_mc_save {
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index d7b0feb7d47..12a0c760e7f 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -70,6 +70,7 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_dev
 	int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
 	struct _ATOM_GPIO_I2C_INFO *i2c_info;
 	uint16_t data_offset;
+	int i;
 
 	memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
 	i2c.valid = false;
@@ -78,38 +79,43 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_dev
 
 	i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
 
-	gpio = &i2c_info->asGPIO_Info[id];
-
-	i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
-	i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
-	i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
-	i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
-	i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
-	i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
-	i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
-	i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
-	i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
-	i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
-	i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
-	i2c.en_data_mask = (1 << gpio->ucDataEnShift);
-	i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
-	i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
-	i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
-	i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
-
-	if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
-		i2c.hw_capable = true;
-	else
-		i2c.hw_capable = false;
 
-	if (gpio->sucI2cId.ucAccess == 0xa0)
-		i2c.mm_i2c = true;
-	else
-		i2c.mm_i2c = false;
+	for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
+		gpio = &i2c_info->asGPIO_Info[i];
+
+		if (gpio->sucI2cId.ucAccess == id) {
+			i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
+			i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
+			i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
+			i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
+			i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
+			i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
+			i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
+			i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
+			i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
+			i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
+			i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
+			i2c.en_data_mask = (1 << gpio->ucDataEnShift);
+			i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
+			i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
+			i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
+			i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
+
+			if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
+				i2c.hw_capable = true;
+			else
+				i2c.hw_capable = false;
 
-	i2c.i2c_id = gpio->sucI2cId.ucAccess;
+			if (gpio->sucI2cId.ucAccess == 0xa0)
+				i2c.mm_i2c = true;
+			else
+				i2c.mm_i2c = false;
+
+			i2c.i2c_id = gpio->sucI2cId.ucAccess;
 
-	i2c.valid = true;
+			i2c.valid = true;
+		}
+	}
 
 	return i2c;
 }
@@ -503,6 +509,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
 								 usRecordOffset));
 						ATOM_I2C_RECORD *i2c_record;
 						ATOM_HPD_INT_RECORD *hpd_record;
+						ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
 						hpd.hpd = RADEON_HPD_NONE;
 
 						while (record->ucRecordType > 0
@@ -514,10 +521,12 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
 								i2c_record =
 								    (ATOM_I2C_RECORD *)
 									record;
+								i2c_config =
+									(ATOM_I2C_ID_CONFIG_ACCESS *)
+									&i2c_record->sucI2cId;
 								ddc_bus = radeon_lookup_i2c_gpio(rdev,
-												 i2c_record->
-												 sucI2cId.
-												 bfI2C_LineMux);
+												 i2c_config->
+												 ucAccess);
 								break;
 							case ATOM_HPD_INT_RECORD_TYPE:
 								hpd_record =
@@ -670,22 +679,8 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
 
 		dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
 
-		if ((rdev->family == CHIP_RS690) ||
-		    (rdev->family == CHIP_RS740)) {
-			if ((i == ATOM_DEVICE_DFP2_INDEX)
-			    && (ci.sucI2cId.sbfAccess.bfI2C_LineMux == 2))
-				bios_connectors[i].line_mux =
-				    ci.sucI2cId.sbfAccess.bfI2C_LineMux + 1;
-			else if ((i == ATOM_DEVICE_DFP3_INDEX)
-				 && (ci.sucI2cId.sbfAccess.bfI2C_LineMux == 1))
-				bios_connectors[i].line_mux =
-				    ci.sucI2cId.sbfAccess.bfI2C_LineMux + 1;
-			else
-				bios_connectors[i].line_mux =
-				    ci.sucI2cId.sbfAccess.bfI2C_LineMux;
-		} else
-			bios_connectors[i].line_mux =
-			    ci.sucI2cId.sbfAccess.bfI2C_LineMux;
+		bios_connectors[i].line_mux =
+			ci.sucI2cId.ucAccess;
 
 		/* give tv unique connector ids */
 		if (i == ATOM_DEVICE_TV1_INDEX) {
@@ -876,7 +871,8 @@ bool radeon_atom_get_clock_info(struct drm_device *dev)
 			 * pre-DCE 3.0 r6xx hardware.  This might need to be adjusted per
 			 * family.
 			 */
-			p1pll->pll_out_min = 64800;
+			if (!radeon_new_pll)
+				p1pll->pll_out_min = 64800;
 		}
 
 		p1pll->pll_in_min =
@@ -1006,6 +1002,7 @@ static struct radeon_atom_ss *radeon_atombios_get_ss_info(struct
 	struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
 	uint8_t frev, crev;
 	struct radeon_atom_ss *ss = NULL;
+	int i;
 
 	if (id > ATOM_MAX_SS_ENTRY)
 		return NULL;
@@ -1023,12 +1020,17 @@ static struct radeon_atom_ss *radeon_atombios_get_ss_info(struct
 		if (!ss)
 			return NULL;
 
-		ss->percentage = le16_to_cpu(ss_info->asSS_Info[id].usSpreadSpectrumPercentage);
-		ss->type = ss_info->asSS_Info[id].ucSpreadSpectrumType;
-		ss->step = ss_info->asSS_Info[id].ucSS_Step;
-		ss->delay = ss_info->asSS_Info[id].ucSS_Delay;
-		ss->range = ss_info->asSS_Info[id].ucSS_Range;
-		ss->refdiv = ss_info->asSS_Info[id].ucRecommendedRef_Div;
+		for (i = 0; i < ATOM_MAX_SS_ENTRY; i++) {
+			if (ss_info->asSS_Info[i].ucSS_Id == id) {
+				ss->percentage =
+					le16_to_cpu(ss_info->asSS_Info[i].usSpreadSpectrumPercentage);
+				ss->type = ss_info->asSS_Info[i].ucSpreadSpectrumType;
+				ss->step = ss_info->asSS_Info[i].ucSS_Step;
+				ss->delay = ss_info->asSS_Info[i].ucSS_Delay;
+				ss->range = ss_info->asSS_Info[i].ucSS_Range;
+				ss->refdiv = ss_info->asSS_Info[i].ucRecommendedRef_Div;
+			}
+		}
 	}
 	return ss;
 }
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index cfa2ebb259f..5eece186e03 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -1103,10 +1103,12 @@ radeon_add_atom_connector(struct drm_device *dev,
 		drm_connector_attach_property(&radeon_connector->base,
 					      rdev->mode_info.coherent_mode_property,
 					      1);
-		radeon_connector->dac_load_detect = true;
-		drm_connector_attach_property(&radeon_connector->base,
-					      rdev->mode_info.load_detect_property,
-					      1);
+		if (connector_type == DRM_MODE_CONNECTOR_DVII) {
+			radeon_connector->dac_load_detect = true;
+			drm_connector_attach_property(&radeon_connector->base,
+						      rdev->mode_info.load_detect_property,
+						      1);
+		}
 		break;
 	case DRM_MODE_CONNECTOR_HDMIA:
 	case DRM_MODE_CONNECTOR_HDMIB:
@@ -1141,14 +1143,19 @@ radeon_add_atom_connector(struct drm_device *dev,
 		ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
 		if (ret)
 			goto failed;
-		/* add DP i2c bus */
-		radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
 		if (i2c_bus->valid) {
+			/* add DP i2c bus */
+			radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
+			if (!radeon_dig_connector->dp_i2c_bus)
+				goto failed;
 			radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DP");
 			if (!radeon_connector->ddc_bus)
 				goto failed;
 		}
 		subpixel_order = SubPixelHorizontalRGB;
+		drm_connector_attach_property(&radeon_connector->base,
+					      rdev->mode_info.coherent_mode_property,
+					      1);
 		break;
 	case DRM_MODE_CONNECTOR_SVIDEO:
 	case DRM_MODE_CONNECTOR_Composite:
@@ -1183,7 +1190,6 @@ radeon_add_atom_connector(struct drm_device *dev,
 			if (!radeon_connector->ddc_bus)
 				goto failed;
 		}
-		drm_mode_create_scaling_mode_property(dev);
 		drm_connector_attach_property(&radeon_connector->base,
 					      dev->mode_config.scaling_mode_property,
 					      DRM_MODE_SCALE_FULLSCREEN);
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 7e55647f118..02bcdb1240c 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -44,10 +44,11 @@ void radeon_surface_init(struct radeon_device *rdev)
 	if (rdev->family < CHIP_R600) {
 		int i;
 
-		for (i = 0; i < 8; i++) {
-			WREG32(RADEON_SURFACE0_INFO +
-			       i * (RADEON_SURFACE1_INFO - RADEON_SURFACE0_INFO),
-			       0);
+		for (i = 0; i < RADEON_GEM_MAX_SURFACES; i++) {
+			if (rdev->surface_regs[i].bo)
+				radeon_bo_get_surface_reg(rdev->surface_regs[i].bo);
+			else
+				radeon_clear_surface_reg(rdev, i);
 		}
 		/* enable surfaces */
 		WREG32(RADEON_SURFACE_CNTL, 0);
@@ -487,8 +488,10 @@ int radeon_atombios_init(struct radeon_device *rdev)
 
 void radeon_atombios_fini(struct radeon_device *rdev)
 {
-	kfree(rdev->mode_info.atom_context->scratch);
-	kfree(rdev->mode_info.atom_context);
+	if (rdev->mode_info.atom_context) {
+		kfree(rdev->mode_info.atom_context->scratch);
+		kfree(rdev->mode_info.atom_context);
+	}
 	kfree(rdev->mode_info.atom_card_info);
 }
 
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index c115f2e442e..a133b833e45 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -560,6 +560,98 @@ void radeon_compute_pll(struct radeon_pll *pll,
 	*post_div_p = best_post_div;
 }
 
+void radeon_compute_pll_avivo(struct radeon_pll *pll,
+			      uint64_t freq,
+			      uint32_t *dot_clock_p,
+			      uint32_t *fb_div_p,
+			      uint32_t *frac_fb_div_p,
+			      uint32_t *ref_div_p,
+			      uint32_t *post_div_p,
+			      int flags)
+{
+	fixed20_12 m, n, frac_n, p, f_vco, f_pclk, best_freq;
+	fixed20_12 pll_out_max, pll_out_min;
+	fixed20_12 pll_in_max, pll_in_min;
+	fixed20_12 reference_freq;
+	fixed20_12 error, ffreq, a, b;
+
+	pll_out_max.full = rfixed_const(pll->pll_out_max);
+	pll_out_min.full = rfixed_const(pll->pll_out_min);
+	pll_in_max.full = rfixed_const(pll->pll_in_max);
+	pll_in_min.full = rfixed_const(pll->pll_in_min);
+	reference_freq.full = rfixed_const(pll->reference_freq);
+	do_div(freq, 10);
+	ffreq.full = rfixed_const(freq);
+	error.full = rfixed_const(100 * 100);
+
+	/* max p */
+	p.full = rfixed_div(pll_out_max, ffreq);
+	p.full = rfixed_floor(p);
+
+	/* min m */
+	m.full = rfixed_div(reference_freq, pll_in_max);
+	m.full = rfixed_ceil(m);
+
+	while (1) {
+		n.full = rfixed_div(ffreq, reference_freq);
+		n.full = rfixed_mul(n, m);
+		n.full = rfixed_mul(n, p);
+
+		f_vco.full = rfixed_div(n, m);
+		f_vco.full = rfixed_mul(f_vco, reference_freq);
+
+		f_pclk.full = rfixed_div(f_vco, p);
+
+		if (f_pclk.full > ffreq.full)
+			error.full = f_pclk.full - ffreq.full;
+		else
+			error.full = ffreq.full - f_pclk.full;
+		error.full = rfixed_div(error, f_pclk);
+		a.full = rfixed_const(100 * 100);
+		error.full = rfixed_mul(error, a);
+
+		a.full = rfixed_mul(m, p);
+		a.full = rfixed_div(n, a);
+		best_freq.full = rfixed_mul(reference_freq, a);
+
+		if (rfixed_trunc(error) < 25)
+			break;
+
+		a.full = rfixed_const(1);
+		m.full = m.full + a.full;
+		a.full = rfixed_div(reference_freq, m);
+		if (a.full >= pll_in_min.full)
+			continue;
+
+		m.full = rfixed_div(reference_freq, pll_in_max);
+		m.full = rfixed_ceil(m);
+		a.full= rfixed_const(1);
+		p.full = p.full - a.full;
+		a.full = rfixed_mul(p, ffreq);
+		if (a.full >= pll_out_min.full)
+			continue;
+		else {
+			DRM_ERROR("Unable to find pll dividers\n");
+			break;
+		}
+	}
+
+	a.full = rfixed_const(10);
+	b.full = rfixed_mul(n, a);
+
+	frac_n.full = rfixed_floor(n);
+	frac_n.full = rfixed_mul(frac_n, a);
+	frac_n.full = b.full - frac_n.full;
+
+	*dot_clock_p = rfixed_trunc(best_freq);
+	*fb_div_p = rfixed_trunc(n);
+	*frac_fb_div_p = rfixed_trunc(frac_n);
+	*ref_div_p = rfixed_trunc(m);
+	*post_div_p = rfixed_trunc(p);
+
+	DRM_DEBUG("%u %d.%d, %d, %d\n", *dot_clock_p * 10, *fb_div_p, *frac_fb_div_p, *ref_div_p, *post_div_p);
+}
+
 static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb)
 {
 	struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb);
@@ -660,7 +752,7 @@ int radeon_modeset_create_props(struct radeon_device *rdev)
 			return -ENOMEM;
 
 		rdev->mode_info.coherent_mode_property->values[0] = 0;
-		rdev->mode_info.coherent_mode_property->values[0] = 1;
+		rdev->mode_info.coherent_mode_property->values[1] = 1;
 	}
 
 	if (!ASIC_IS_AVIVO(rdev)) {
@@ -684,7 +776,7 @@ int radeon_modeset_create_props(struct radeon_device *rdev)
 	if (!rdev->mode_info.load_detect_property)
 		return -ENOMEM;
 	rdev->mode_info.load_detect_property->values[0] = 0;
-	rdev->mode_info.load_detect_property->values[0] = 1;
+	rdev->mode_info.load_detect_property->values[1] = 1;
 
 	drm_mode_create_scaling_mode_property(rdev->ddev);
 
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 7f50fb864af..28077247f4f 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -86,6 +86,7 @@ int radeon_benchmarking = 0;
 int radeon_testing = 0;
 int radeon_connector_table = 0;
 int radeon_tv = 1;
+int radeon_new_pll = 1;
 
 MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
 module_param_named(no_wb, radeon_no_wb, int, 0444);
@@ -120,6 +121,9 @@ module_param_named(connector_table, radeon_connector_table, int, 0444);
 MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
 module_param_named(tv, radeon_tv, int, 0444);
 
+MODULE_PARM_DESC(r4xx_atom, "Select new PLL code for AVIVO chips");
+module_param_named(new_pll, radeon_new_pll, int, 0444);
+
 static int radeon_suspend(struct drm_device *dev, pm_message_t state)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
index 2ac31633d72..cb4cd97ae39 100644
--- a/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/drivers/gpu/drm/radeon/radeon_fence.c
@@ -197,9 +197,8 @@ retry:
 		r = wait_event_interruptible_timeout(rdev->fence_drv.queue,
 				radeon_fence_signaled(fence), timeout);
 		radeon_irq_kms_sw_irq_put(rdev);
-		if (unlikely(r == -ERESTARTSYS)) {
-			return -EBUSY;
-		}
+		if (unlikely(r < 0))
+			return r;
 	} else {
 		radeon_irq_kms_sw_irq_get(rdev);
 		r = wait_event_timeout(rdev->fence_drv.queue,
diff --git a/drivers/gpu/drm/radeon/radeon_fixed.h b/drivers/gpu/drm/radeon/radeon_fixed.h
index 90187d17384..3d4d84e078a 100644
--- a/drivers/gpu/drm/radeon/radeon_fixed.h
+++ b/drivers/gpu/drm/radeon/radeon_fixed.h
@@ -38,6 +38,23 @@ typedef union rfixed {
 #define fixed_init