ati-4.6.7

git-svn-id: svn://kolibrios.org@7146 a494cfbc-eb01-0410-851d-a64ba20cac60

drivers/video/drm/radeon/Makefile

@@ -33,17 +33,6 @@ LDFLAGS = -nostdlib -shared -s $(PE_FLAGS) --image-base 0\
 
 NAME:=	  atikms
 
-HFILES:=     		$(DDK_INCLUDES)/linux/types.h		\
-			$(DDK_INCLUDES)/linux/list.h		\
-			$(DDK_INCLUDES)/linux/pci.h		\
-			$(DDK_INCLUDES)/drm/drmP.h		\
-			$(DDK_INCLUDES)/drm/drm_edid.h		\
-			$(DDK_INCLUDES)/drm/drm_crtc.h		\
-			$(DDK_INCLUDES)/drm/drm_mm.h		\
-			atom.h					\
-			radeon.h				\
-			radeon_asic.h
-
 NAME_SRC=							\
 			main.c					\
 			pci.c					\
@@ -231,7 +220,7 @@ NAME_OBJS =  $(patsubst %.S, %.o, $(patsubst %.asm, %.o,\
 
 all: $(NAME).dll
 
-$(NAME).dll: $(NAME_OBJS) $(FW_BINS) $(SRC_DEP) $(HFILES) $(LIBPATH)/libcore.a $(LIBPATH)/libddk.a atikms.lds Makefile
+$(NAME).dll: $(NAME_OBJS) $(FW_BINS) $(SRC_DEP) $(LIBPATH)/libcore.a $(LIBPATH)/libddk.a atikms.lds Makefile
 	$(LD) -L$(LIBPATH) $(LDFLAGS) -T atikms.lds -o $@ $(NAME_OBJS) $(LIBS)  
 
 

drivers/video/drm/radeon/atom.c

@@ -66,9 +66,10 @@ int atom_debug = 0;
 static int atom_execute_table_locked(struct atom_context *ctx, int index, uint32_t * params);
 int atom_execute_table(struct atom_context *ctx, int index, uint32_t * params);
 
-static uint32_t atom_arg_mask[8] =
+static uint32_t atom_arg_mask[8] = {
-    { 0xFFFFFFFF, 0xFFFF, 0xFFFF00, 0xFFFF0000, 0xFF, 0xFF00, 0xFF0000,
+	0xFFFFFFFF, 0x0000FFFF, 0x00FFFF00, 0xFFFF0000,
-0xFF000000 };
+	0x000000FF, 0x0000FF00, 0x00FF0000, 0xFF000000
+};
 static int atom_arg_shift[8] = { 0, 0, 8, 16, 0, 8, 16, 24 };
 
 static int atom_dst_to_src[8][4] = {

drivers/video/drm/radeon/atombios_crtc.c

@@ -275,13 +275,15 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
 		if (ASIC_IS_DCE3(rdev) && !ASIC_IS_DCE6(rdev))
 			atombios_enable_crtc_memreq(crtc, ATOM_ENABLE);
 		atombios_blank_crtc(crtc, ATOM_DISABLE);
-		drm_vblank_post_modeset(dev, radeon_crtc->crtc_id);
+		if (dev->num_crtcs > radeon_crtc->crtc_id)
+			drm_vblank_on(dev, radeon_crtc->crtc_id);
 		radeon_crtc_load_lut(crtc);
 		break;
 	case DRM_MODE_DPMS_STANDBY:
 	case DRM_MODE_DPMS_SUSPEND:
 	case DRM_MODE_DPMS_OFF:
-		drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id);
+		if (dev->num_crtcs > radeon_crtc->crtc_id)
+			drm_vblank_off(dev, radeon_crtc->crtc_id);
 		if (radeon_crtc->enabled)
 			atombios_blank_crtc(crtc, ATOM_ENABLE);
 		if (ASIC_IS_DCE3(rdev) && !ASIC_IS_DCE6(rdev))
@@ -1665,11 +1667,11 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
 }
 
 int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
-                                  struct drm_framebuffer *fb,
+				  struct drm_framebuffer *fb,
 				  int x, int y, enum mode_set_atomic state)
 {
-       struct drm_device *dev = crtc->dev;
+	struct drm_device *dev = crtc->dev;
-       struct radeon_device *rdev = dev->dev_private;
+	struct radeon_device *rdev = dev->dev_private;
 
 	if (ASIC_IS_DCE4(rdev))
 		return dce4_crtc_do_set_base(crtc, fb, x, y, 1);

drivers/video/drm/radeon/atombios_dp.c

@@ -37,10 +37,10 @@
 #define DP_DPCD_SIZE DP_RECEIVER_CAP_SIZE
 
 static char *voltage_names[] = {
-        "0.4V", "0.6V", "0.8V", "1.2V"
+	"0.4V", "0.6V", "0.8V", "1.2V"
 };
 static char *pre_emph_names[] = {
-        "0dB", "3.5dB", "6dB", "9.5dB"
+	"0dB", "3.5dB", "6dB", "9.5dB"
 };
 
 /***** radeon AUX functions *****/
@@ -305,7 +305,7 @@ static int convert_bpc_to_bpp(int bpc)
 /***** radeon specific DP functions *****/
 
 int radeon_dp_get_dp_link_config(struct drm_connector *connector,
-					const u8 dpcd[DP_DPCD_SIZE],
+				 const u8 dpcd[DP_DPCD_SIZE],
 				 unsigned pix_clock,
 				 unsigned *dp_lanes, unsigned *dp_rate)
 {
@@ -317,7 +317,7 @@ int radeon_dp_get_dp_link_config(struct drm_connector *connector,
 
 	if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
 	    ENCODER_OBJECT_ID_NUTMEG) {
-	for (lane_num = 1; lane_num <= max_lane_num; lane_num <<= 1) {
+		for (lane_num = 1; lane_num <= max_lane_num; lane_num <<= 1) {
 			max_pix_clock = (lane_num * 270000 * 8) / bpp;
 			if (max_pix_clock >= pix_clock) {
 				*dp_lanes = lane_num;
@@ -328,14 +328,14 @@ int radeon_dp_get_dp_link_config(struct drm_connector *connector,
 	} else {
 		for (i = 0; i < ARRAY_SIZE(link_rates) && link_rates[i] <= max_link_rate; i++) {
 			for (lane_num = 1; lane_num <= max_lane_num; lane_num <<= 1) {
-			max_pix_clock = (lane_num * link_rates[i] * 8) / bpp;
+				max_pix_clock = (lane_num * link_rates[i] * 8) / bpp;
-			if (max_pix_clock >= pix_clock) {
+				if (max_pix_clock >= pix_clock) {
-				*dp_lanes = lane_num;
+					*dp_lanes = lane_num;
-				*dp_rate = link_rates[i];
+					*dp_rate = link_rates[i];
-				return 0;
+					return 0;
-	}
+				}
-}
+			}
-	}
+		}
 	}
 
 	return -EINVAL;

drivers/video/drm/radeon/atombios_encoders.c

@@ -2629,16 +2629,8 @@ radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
 
 }
 
-static bool radeon_atom_ext_mode_fixup(struct drm_encoder *encoder,
-				       const struct drm_display_mode *mode,
-				       struct drm_display_mode *adjusted_mode)
-{
-	return true;
-}
-
 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
 	.dpms = radeon_atom_ext_dpms,
-	.mode_fixup = radeon_atom_ext_mode_fixup,
 	.prepare = radeon_atom_ext_prepare,
 	.mode_set = radeon_atom_ext_mode_set,
 	.commit = radeon_atom_ext_commit,

drivers/video/drm/radeon/btc_dpm.c

@@ -1163,12 +1163,11 @@ u32 btc_valid_sclk[40] =
 	155000, 160000, 165000, 170000, 175000, 180000, 185000, 190000, 195000, 200000
 };
 
-static const struct radeon_blacklist_clocks btc_blacklist_clocks[] =
+static const struct radeon_blacklist_clocks btc_blacklist_clocks[] = {
-{
+	{ 10000, 30000, RADEON_SCLK_UP },
-        { 10000, 30000, RADEON_SCLK_UP },
+	{ 15000, 30000, RADEON_SCLK_UP },
-        { 15000, 30000, RADEON_SCLK_UP },
+	{ 20000, 30000, RADEON_SCLK_UP },
-        { 20000, 30000, RADEON_SCLK_UP },
+	{ 25000, 30000, RADEON_SCLK_UP }
-        { 25000, 30000, RADEON_SCLK_UP }
 };
 
 void btc_get_max_clock_from_voltage_dependency_table(struct radeon_clock_voltage_dependency_table *table,
@@ -1637,14 +1636,14 @@ static int btc_init_smc_table(struct radeon_device *rdev,
 	cypress_populate_smc_voltage_tables(rdev, table);
 
 	switch (rdev->pm.int_thermal_type) {
-        case THERMAL_TYPE_EVERGREEN:
+	case THERMAL_TYPE_EVERGREEN:
-        case THERMAL_TYPE_EMC2103_WITH_INTERNAL:
+	case THERMAL_TYPE_EMC2103_WITH_INTERNAL:
 		table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_INTERNAL;
 		break;
-        case THERMAL_TYPE_NONE:
+	case THERMAL_TYPE_NONE:
 		table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_NONE;
 		break;
-        default:
+	default:
 		table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_EXTERNAL;
 		break;
 	}
@@ -1860,37 +1859,37 @@ static bool btc_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
 	case MC_SEQ_RAS_TIMING >> 2:
 		*out_reg = MC_SEQ_RAS_TIMING_LP >> 2;
 		break;
-        case MC_SEQ_CAS_TIMING >> 2:
+	case MC_SEQ_CAS_TIMING >> 2:
 		*out_reg = MC_SEQ_CAS_TIMING_LP >> 2;
 		break;
-        case MC_SEQ_MISC_TIMING >> 2:
+	case MC_SEQ_MISC_TIMING >> 2:
 		*out_reg = MC_SEQ_MISC_TIMING_LP >> 2;
 		break;
-        case MC_SEQ_MISC_TIMING2 >> 2:
+	case MC_SEQ_MISC_TIMING2 >> 2:
 		*out_reg = MC_SEQ_MISC_TIMING2_LP >> 2;
 		break;
-        case MC_SEQ_RD_CTL_D0 >> 2:
+	case MC_SEQ_RD_CTL_D0 >> 2:
 		*out_reg = MC_SEQ_RD_CTL_D0_LP >> 2;
 		break;
-        case MC_SEQ_RD_CTL_D1 >> 2:
+	case MC_SEQ_RD_CTL_D1 >> 2:
 		*out_reg = MC_SEQ_RD_CTL_D1_LP >> 2;
 		break;
-        case MC_SEQ_WR_CTL_D0 >> 2:
+	case MC_SEQ_WR_CTL_D0 >> 2:
 		*out_reg = MC_SEQ_WR_CTL_D0_LP >> 2;
 		break;
-        case MC_SEQ_WR_CTL_D1 >> 2:
+	case MC_SEQ_WR_CTL_D1 >> 2:
 		*out_reg = MC_SEQ_WR_CTL_D1_LP >> 2;
 		break;
-        case MC_PMG_CMD_EMRS >> 2:
+	case MC_PMG_CMD_EMRS >> 2:
 		*out_reg = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
 		break;
-        case MC_PMG_CMD_MRS >> 2:
+	case MC_PMG_CMD_MRS >> 2:
 		*out_reg = MC_SEQ_PMG_CMD_MRS_LP >> 2;
 		break;
-        case MC_PMG_CMD_MRS1 >> 2:
+	case MC_PMG_CMD_MRS1 >> 2:
 		*out_reg = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
 		break;
-        default:
+	default:
 		result = false;
 		break;
 	}

drivers/video/drm/radeon/ci_dpm.c

@@ -192,9 +192,9 @@ static void ci_fan_ctrl_set_default_mode(struct radeon_device *rdev);
 
 static struct ci_power_info *ci_get_pi(struct radeon_device *rdev)
 {
-        struct ci_power_info *pi = rdev->pm.dpm.priv;
+	struct ci_power_info *pi = rdev->pm.dpm.priv;
 
-        return pi;
+	return pi;
 }
 
 static struct ci_ps *ci_get_ps(struct radeon_ps *rps)
@@ -1632,7 +1632,7 @@ static int ci_notify_hw_of_power_source(struct radeon_device *rdev,
 	else
 		power_limit = (u32)(cac_tdp_table->battery_power_limit * 256);
 
-        ci_set_power_limit(rdev, power_limit);
+	ci_set_power_limit(rdev, power_limit);
 
 	if (pi->caps_automatic_dc_transition) {
 		if (ac_power)
@@ -2017,9 +2017,9 @@ static void ci_enable_display_gap(struct radeon_device *rdev)
 {
 	u32 tmp = RREG32_SMC(CG_DISPLAY_GAP_CNTL);
 
-        tmp &= ~(DISP_GAP_MASK | DISP_GAP_MCHG_MASK);
+	tmp &= ~(DISP_GAP_MASK | DISP_GAP_MCHG_MASK);
-        tmp |= (DISP_GAP(R600_PM_DISPLAY_GAP_IGNORE) |
+	tmp |= (DISP_GAP(R600_PM_DISPLAY_GAP_IGNORE) |
-                DISP_GAP_MCHG(R600_PM_DISPLAY_GAP_VBLANK));
+		DISP_GAP_MCHG(R600_PM_DISPLAY_GAP_VBLANK));
 
 	WREG32_SMC(CG_DISPLAY_GAP_CNTL, tmp);
 }
@@ -2938,8 +2938,8 @@ static int ci_populate_single_memory_level(struct radeon_device *rdev,
 
 	memory_level->MinVddc = cpu_to_be32(memory_level->MinVddc * VOLTAGE_SCALE);
 	memory_level->MinVddcPhases = cpu_to_be32(memory_level->MinVddcPhases);
-        memory_level->MinVddci = cpu_to_be32(memory_level->MinVddci * VOLTAGE_SCALE);
+	memory_level->MinVddci = cpu_to_be32(memory_level->MinVddci * VOLTAGE_SCALE);
-        memory_level->MinMvdd = cpu_to_be32(memory_level->MinMvdd * VOLTAGE_SCALE);
+	memory_level->MinMvdd = cpu_to_be32(memory_level->MinMvdd * VOLTAGE_SCALE);
 
 	memory_level->MclkFrequency = cpu_to_be32(memory_level->MclkFrequency);
 	memory_level->ActivityLevel = cpu_to_be16(memory_level->ActivityLevel);
@@ -3152,7 +3152,7 @@ static int ci_calculate_sclk_params(struct radeon_device *rdev,
 
 	spll_func_cntl_3 &= ~SPLL_FB_DIV_MASK;
 	spll_func_cntl_3 |= SPLL_FB_DIV(fbdiv);
-        spll_func_cntl_3 |= SPLL_DITHEN;
+	spll_func_cntl_3 |= SPLL_DITHEN;
 
 	if (pi->caps_sclk_ss_support) {
 		struct radeon_atom_ss ss;
@@ -3229,7 +3229,7 @@ static int ci_populate_single_graphic_level(struct radeon_device *rdev,
 	graphic_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
 
 	graphic_level->Flags = cpu_to_be32(graphic_level->Flags);
-        graphic_level->MinVddc = cpu_to_be32(graphic_level->MinVddc * VOLTAGE_SCALE);
+	graphic_level->MinVddc = cpu_to_be32(graphic_level->MinVddc * VOLTAGE_SCALE);
 	graphic_level->MinVddcPhases = cpu_to_be32(graphic_level->MinVddcPhases);
 	graphic_level->SclkFrequency = cpu_to_be32(graphic_level->SclkFrequency);
 	graphic_level->ActivityLevel = cpu_to_be16(graphic_level->ActivityLevel);
@@ -4393,7 +4393,7 @@ static bool ci_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
 		break;
 	case MC_SEQ_CAS_TIMING >> 2:
 		*out_reg = MC_SEQ_CAS_TIMING_LP >> 2;
-            break;
+		break;
 	case MC_SEQ_MISC_TIMING >> 2:
 		*out_reg = MC_SEQ_MISC_TIMING_LP >> 2;
 		break;
@@ -4625,7 +4625,7 @@ static int ci_initialize_mc_reg_table(struct radeon_device *rdev)
 	if (ret)
 		goto init_mc_done;
 
-        ret = ci_copy_vbios_mc_reg_table(table, ci_table);
+	ret = ci_copy_vbios_mc_reg_table(table, ci_table);
 	if (ret)
 		goto init_mc_done;
 
@@ -4916,7 +4916,7 @@ static int ci_set_private_data_variables_based_on_pptable(struct radeon_device *
 		allowed_mclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
 	rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc =
 		allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
-        rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci =
+	rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci =
 		allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
 
 	return 0;
@@ -5517,7 +5517,7 @@ static int ci_parse_power_table(struct radeon_device *rdev)
 	struct _NonClockInfoArray *non_clock_info_array;
 	union power_info *power_info;
 	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
-        u16 data_offset;
+	u16 data_offset;
 	u8 frev, crev;
 	u8 *power_state_offset;
 	struct ci_ps *ps;
@@ -5693,8 +5693,8 @@ int ci_dpm_init(struct radeon_device *rdev)
 		return ret;
 	}
 
-        pi->dll_default_on = false;
+	pi->dll_default_on = false;
-        pi->sram_end = SMC_RAM_END;
+	pi->sram_end = SMC_RAM_END;
 
 	pi->activity_target[0] = CISLAND_TARGETACTIVITY_DFLT;
 	pi->activity_target[1] = CISLAND_TARGETACTIVITY_DFLT;
@@ -5734,9 +5734,9 @@ int ci_dpm_init(struct radeon_device *rdev)
 	pi->caps_uvd_dpm = true;
 	pi->caps_vce_dpm = true;
 
-        ci_get_leakage_voltages(rdev);
+	ci_get_leakage_voltages(rdev);
-        ci_patch_dependency_tables_with_leakage(rdev);
+	ci_patch_dependency_tables_with_leakage(rdev);
-        ci_set_private_data_variables_based_on_pptable(rdev);
+	ci_set_private_data_variables_based_on_pptable(rdev);
 
 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
 		kzalloc(4 * sizeof(struct radeon_clock_voltage_dependency_entry), GFP_KERNEL);
@@ -5839,7 +5839,7 @@ int ci_dpm_init(struct radeon_device *rdev)
 			pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
 		else
 			rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL;
-        }
+	}
 
 	if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_MVDDCONTROL) {
 		if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
@@ -5860,7 +5860,7 @@ int ci_dpm_init(struct radeon_device *rdev)
 #endif
 
 	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
-                                   &frev, &crev, &data_offset)) {
+				   &frev, &crev, &data_offset)) {
 		pi->caps_sclk_ss_support = true;
 		pi->caps_mclk_ss_support = true;
 		pi->dynamic_ss = true;

drivers/video/drm/radeon/ci_smc.c

@@ -194,11 +194,11 @@ PPSMC_Result ci_wait_for_smc_inactive(struct radeon_device *rdev)
 		return PPSMC_Result_OK;
 
 	for (i = 0; i < rdev->usec_timeout; i++) {
-                tmp = RREG32_SMC(SMC_SYSCON_CLOCK_CNTL_0);
+		tmp = RREG32_SMC(SMC_SYSCON_CLOCK_CNTL_0);
-                if ((tmp & CKEN) == 0)
+		if ((tmp & CKEN) == 0)
 			break;
-                udelay(1);
+		udelay(1);
-        }
+	}
 
 	return PPSMC_Result_OK;
 }

drivers/video/drm/radeon/cik_sdma.c

@@ -737,11 +737,16 @@ int cik_sdma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
 		DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
 		return r;
 	}
-	r = radeon_fence_wait(ib.fence, false);
+	r = radeon_fence_wait_timeout(ib.fence, false, usecs_to_jiffies(
-	if (r) {
+		RADEON_USEC_IB_TEST_TIMEOUT));
+	if (r < 0) {
 		DRM_ERROR("radeon: fence wait failed (%d).\n", r);
 		return r;
+	} else if (r == 0) {
+		DRM_ERROR("radeon: fence wait timed out.\n");
+		return -ETIMEDOUT;
 	}
+	r = 0;
 	for (i = 0; i < rdev->usec_timeout; i++) {
 		tmp = le32_to_cpu(rdev->wb.wb[index/4]);
 		if (tmp == 0xDEADBEEF)

drivers/video/drm/radeon/cypress_dpm.c

@@ -1620,14 +1620,14 @@ static int cypress_init_smc_table(struct radeon_device *rdev,
 	cypress_populate_smc_voltage_tables(rdev, table);
 
 	switch (rdev->pm.int_thermal_type) {
-        case THERMAL_TYPE_EVERGREEN:
+	case THERMAL_TYPE_EVERGREEN:
-        case THERMAL_TYPE_EMC2103_WITH_INTERNAL:
+	case THERMAL_TYPE_EMC2103_WITH_INTERNAL:
 		table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_INTERNAL;
 		break;
-        case THERMAL_TYPE_NONE:
+	case THERMAL_TYPE_NONE:
 		table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_NONE;
 		break;
-        default:
+	default:
 		table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_EXTERNAL;
 		break;
 	}

drivers/video/drm/radeon/evergreen.c

@@ -1140,7 +1140,7 @@ static int sumo_set_uvd_clock(struct radeon_device *rdev, u32 clock,
 	int r, i;
 	struct atom_clock_dividers dividers;
 
-        r = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
+	r = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
 					   clock, false, &dividers);
 	if (r)
 		return r;

drivers/video/drm/radeon/evergreen_cs.c

@@ -1816,8 +1816,8 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
 		}
 
 		offset = reloc->gpu_offset +
-		         (idx_value & 0xfffffff0) +
+			 (idx_value & 0xfffffff0) +
-		         ((u64)(tmp & 0xff) << 32);
+			 ((u64)(tmp & 0xff) << 32);
 
 		ib[idx + 0] = offset;
 		ib[idx + 1] = (tmp & 0xffffff00) | (upper_32_bits(offset) & 0xff);
@@ -1862,8 +1862,8 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
 		}
 
 		offset = reloc->gpu_offset +
-		         idx_value +
+			 idx_value +
-		         ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
+			 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
 
 		ib[idx+0] = offset;
 		ib[idx+1] = upper_32_bits(offset) & 0xff;
@@ -1897,8 +1897,8 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
 		}
 
 		offset = reloc->gpu_offset +
-		         idx_value +
+			 idx_value +
-		         ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
+			 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
 
 		ib[idx+0] = offset;
 		ib[idx+1] = upper_32_bits(offset) & 0xff;
@@ -1925,8 +1925,8 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
 		}
 
 		offset = reloc->gpu_offset +
-		         radeon_get_ib_value(p, idx+1) +
+			 radeon_get_ib_value(p, idx+1) +
-		         ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
+			 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
 
 		ib[idx+1] = offset;
 		ib[idx+2] = upper_32_bits(offset) & 0xff;
@@ -2098,8 +2098,8 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
 			}
 
 			offset = reloc->gpu_offset +
-			         (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
+				 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
-			         ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
+				 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
 
 			ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffffc);
 			ib[idx+2] = upper_32_bits(offset) & 0xff;
@@ -2239,8 +2239,8 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
 				return -EINVAL;
 			}
 			offset = reloc->gpu_offset +
-			         (radeon_get_ib_value(p, idx+1) & 0xfffffff8) +
+				 (radeon_get_ib_value(p, idx+1) & 0xfffffff8) +
-			         ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
+				 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
 
 			ib[idx+1] = offset & 0xfffffff8;
 			ib[idx+2] = upper_32_bits(offset) & 0xff;
@@ -2261,8 +2261,8 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
 		}
 
 		offset = reloc->gpu_offset +
-		         (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
+			 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
-		         ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
+			 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
 
 		ib[idx+1] = offset & 0xfffffffc;
 		ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
@@ -2283,8 +2283,8 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
 		}
 
 		offset = reloc->gpu_offset +
-		         (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
+			 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
-		         ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
+			 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
 
 		ib[idx+1] = offset & 0xfffffffc;
 		ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff);

drivers/video/drm/radeon/evergreen_hdmi.c

@@ -206,7 +206,7 @@ void evergreen_hdmi_write_sad_regs(struct drm_encoder *encoder,
  * build a AVI Info Frame
  */
 void evergreen_set_avi_packet(struct radeon_device *rdev, u32 offset,
-    unsigned char *buffer, size_t size)
+			      unsigned char *buffer, size_t size)
 {
 	uint8_t *frame = buffer + 3;
 

drivers/video/drm/radeon/kv_dpm.c

@@ -2640,7 +2640,7 @@ static int kv_parse_power_table(struct radeon_device *rdev)
 	struct _NonClockInfoArray *non_clock_info_array;
 	union power_info *power_info;
 	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
-        u16 data_offset;
+	u16 data_offset;
 	u8 frev, crev;
 	u8 *power_state_offset;
 	struct kv_ps *ps;
@@ -2738,7 +2738,7 @@ int kv_dpm_init(struct radeon_device *rdev)
 	for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++)
 		pi->at[i] = TRINITY_AT_DFLT;
 
-        pi->sram_end = SMC_RAM_END;
+	pi->sram_end = SMC_RAM_END;
 
 	/* Enabling nb dpm on an asrock system prevents dpm from working */
 	if (rdev->pdev->subsystem_vendor == 0x1849)

drivers/video/drm/radeon/main.c

@@ -5,7 +5,7 @@
 #include "radeon.h"
 #include "bitmap.h"
 
-#define DRV_NAME "atikms v4.5.7"
+#define DRV_NAME "atikms v4.6.7"
 
 void __init dmi_scan_machine(void);
 int printf ( const char * format, ... );

drivers/video/drm/radeon/ni.c

@@ -1257,7 +1257,7 @@ static void cayman_gpu_init(struct radeon_device *rdev)
 		tmp = RREG32_CG(CG_CGTT_LOCAL_0);
 		tmp &= ~0x00380000;
 		WREG32_CG(CG_CGTT_LOCAL_0, tmp);
-                tmp = RREG32_CG(CG_CGTT_LOCAL_1);
+		tmp = RREG32_CG(CG_CGTT_LOCAL_1);
 		tmp &= ~0x0e000000;
 		WREG32_CG(CG_CGTT_LOCAL_1, tmp);
 	}
@@ -2593,7 +2593,7 @@ int tn_set_vce_clocks(struct radeon_device *rdev, u32 evclk, u32 ecclk)
 	struct atom_clock_dividers dividers;
 	int r, i;
 
-        r = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
+	r = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
 					   ecclk, false, &dividers);
 	if (r)
 		return r;

drivers/video/drm/radeon/ni_dpm.c

@@ -725,9 +725,9 @@ extern int ni_mc_load_microcode(struct radeon_device *rdev);
 
 struct ni_power_info *ni_get_pi(struct radeon_device *rdev)
 {
-        struct ni_power_info *pi = rdev->pm.dpm.priv;
+	struct ni_power_info *pi = rdev->pm.dpm.priv;
 
-        return pi;
+	return pi;
 }
 
 struct ni_ps *ni_get_ps(struct radeon_ps *rps)
@@ -1096,9 +1096,9 @@ static void ni_stop_smc(struct radeon_device *rdev)
 
 static int ni_process_firmware_header(struct radeon_device *rdev)
 {
-        struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
-        struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
-        struct ni_power_info *ni_pi = ni_get_pi(rdev);
+	struct ni_power_info *ni_pi = ni_get_pi(rdev);
 	u32 tmp;
 	int ret;
 
@@ -1202,14 +1202,14 @@ static int ni_enter_ulp_state(struct radeon_device *rdev)
 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
 
 	if (pi->gfx_clock_gating) {
-                WREG32_P(SCLK_PWRMGT_CNTL, 0, ~DYN_GFX_CLK_OFF_EN);
+		WREG32_P(SCLK_PWRMGT_CNTL, 0, ~DYN_GFX_CLK_OFF_EN);
 		WREG32_P(SCLK_PWRMGT_CNTL, GFX_CLK_FORCE_ON, ~GFX_CLK_FORCE_ON);
-                WREG32_P(SCLK_PWRMGT_CNTL, 0, ~GFX_CLK_FORCE_ON);
+		WREG32_P(SCLK_PWRMGT_CNTL, 0, ~GFX_CLK_FORCE_ON);
 		RREG32(GB_ADDR_CONFIG);
-        }
+	}
 
 	WREG32_P(SMC_MSG, HOST_SMC_MSG(PPSMC_MSG_SwitchToMinimumPower),
-                 ~HOST_SMC_MSG_MASK);
+		 ~HOST_SMC_MSG_MASK);
 
 	udelay(25000);
 
@@ -1321,12 +1321,12 @@ static void ni_populate_mvdd_value(struct radeon_device *rdev,
 				   u32 mclk,
 				   NISLANDS_SMC_VOLTAGE_VALUE *voltage)
 {
-        struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
 
 	if (!pi->mvdd_control) {
 		voltage->index = eg_pi->mvdd_high_index;
-                voltage->value = cpu_to_be16(MVDD_HIGH_VALUE);
+		voltage->value = cpu_to_be16(MVDD_HIGH_VALUE);
 		return;
 	}
 
@@ -1510,47 +1510,47 @@ int ni_copy_and_switch_arb_sets(struct radeon_device *rdev,
 	u32 mc_cg_config;
 
 	switch (arb_freq_src) {
-        case MC_CG_ARB_FREQ_F0:
+	case MC_CG_ARB_FREQ_F0:
 		mc_arb_dram_timing  = RREG32(MC_ARB_DRAM_TIMING);
 		mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
 		burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE0_MASK) >> STATE0_SHIFT;
 		break;
-        case MC_CG_ARB_FREQ_F1:
+	case MC_CG_ARB_FREQ_F1:
 		mc_arb_dram_timing  = RREG32(MC_ARB_DRAM_TIMING_1);
 		mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_1);
 		burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE1_MASK) >> STATE1_SHIFT;
 		break;
-        case MC_CG_ARB_FREQ_F2:
+	case MC_CG_ARB_FREQ_F2:
 		mc_arb_dram_timing  = RREG32(MC_ARB_DRAM_TIMING_2);
 		mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_2);
 		burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE2_MASK) >> STATE2_SHIFT;
 		break;
-        case MC_CG_ARB_FREQ_F3:
+	case MC_CG_ARB_FREQ_F3:
 		mc_arb_dram_timing  = RREG32(MC_ARB_DRAM_TIMING_3);
 		mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_3);
 		burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE3_MASK) >> STATE3_SHIFT;
 		break;
-        default:
+	default:
 		return -EINVAL;
 	}
 
 	switch (arb_freq_dest) {
-        case MC_CG_ARB_FREQ_F0:
+	case MC_CG_ARB_FREQ_F0:
 		WREG32(MC_ARB_DRAM_TIMING, mc_arb_dram_timing);
 		WREG32(MC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
 		WREG32_P(MC_ARB_BURST_TIME, STATE0(burst_time), ~STATE0_MASK);
 		break;
-        case MC_CG_ARB_FREQ_F1:
+	case MC_CG_ARB_FREQ_F1:
 		WREG32(MC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
 		WREG32(MC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
 		WREG32_P(MC_ARB_BURST_TIME, STATE1(burst_time), ~STATE1_MASK);
 		break;
-        case MC_CG_ARB_FREQ_F2:
+	case MC_CG_ARB_FREQ_F2:
 		WREG32(MC_ARB_DRAM_TIMING_2, mc_arb_dram_timing);
 		WREG32(MC_ARB_DRAM_TIMING2_2, mc_arb_dram_timing2);
 		WREG32_P(MC_ARB_BURST_TIME, STATE2(burst_time), ~STATE2_MASK);
 		break;
-        case MC_CG_ARB_FREQ_F3:
+	case MC_CG_ARB_FREQ_F3:
 		WREG32(MC_ARB_DRAM_TIMING_3, mc_arb_dram_timing);
 		WREG32(MC_ARB_DRAM_TIMING2_3, mc_arb_dram_timing2);
 		WREG32_P(MC_ARB_BURST_TIME, STATE3(burst_time), ~STATE3_MASK);
@@ -1621,9 +1621,7 @@ static int ni_populate_memory_timing_parameters(struct radeon_device *rdev,
 		(u8)rv770_calculate_memory_refresh_rate(rdev, pl->sclk);
 
 
-	radeon_atom_set_engine_dram_timings(rdev,
+	radeon_atom_set_engine_dram_timings(rdev, pl->sclk, pl->mclk);
-                                            pl->sclk,
-                                            pl->mclk);
 
 	dram_timing = RREG32(MC_ARB_DRAM_TIMING);
 	dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
@@ -1867,9 +1865,9 @@ static int ni_populate_smc_acpi_state(struct radeon_device *rdev,
 
 	mpll_ad_func_cntl_2 |= BIAS_GEN_PDNB | RESET_EN;
 
-        if (pi->mem_gddr5)
+	if (pi->mem_gddr5)
-                mpll_dq_func_cntl &= ~PDNB;
+		mpll_dq_func_cntl &= ~PDNB;
-        mpll_dq_func_cntl_2 |= BIAS_GEN_PDNB | RESET_EN | BYPASS;
+	mpll_dq_func_cntl_2 |= BIAS_GEN_PDNB | RESET_EN | BYPASS;
 
 
 	mclk_pwrmgt_cntl |= (MRDCKA0_RESET |
@@ -1891,15 +1889,15 @@ static int ni_populate_smc_acpi_state(struct radeon_device *rdev,
 			      MRDCKD1_PDNB);
 
 	dll_cntl |= (MRDCKA0_BYPASS |
-                     MRDCKA1_BYPASS |
+		     MRDCKA1_BYPASS |
-                     MRDCKB0_BYPASS |
+		     MRDCKB0_BYPASS |
-                     MRDCKB1_BYPASS |
+		     MRDCKB1_BYPASS |
-                     MRDCKC0_BYPASS |
+		     MRDCKC0_BYPASS |
-                     MRDCKC1_BYPASS |
+		     MRDCKC1_BYPASS |
-                     MRDCKD0_BYPASS |
+		     MRDCKD0_BYPASS |
-                     MRDCKD1_BYPASS);
+		     MRDCKD1_BYPASS);
 
-        spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
+	spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
 	spll_func_cntl_2 |= SCLK_MUX_SEL(4);
 
 	table->ACPIState.levels[0].mclk.vMPLL_AD_FUNC_CNTL = cpu_to_be32(mpll_ad_func_cntl);
@@ -2089,7 +2087,7 @@ static int ni_populate_sclk_value(struct radeon_device *rdev,
 
 static int ni_init_smc_spll_table(struct radeon_device *rdev)
 {
-        struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
 	struct ni_power_info *ni_pi = ni_get_pi(rdev);
 	SMC_NISLANDS_SPLL_DIV_TABLE *spll_table;
 	NISLANDS_SMC_SCLK_VALUE sclk_params;
@@ -2311,8 +2309,8 @@ static int ni_convert_power_level_to_smc(struct radeon_device *rdev,
 					 NISLANDS_SMC_HW_PERFORMANCE_LEVEL *level)
 {
 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
-        struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
-        struct ni_power_info *ni_pi = ni_get_pi(rdev);
+	struct ni_power_info *ni_pi = ni_get_pi(rdev);
 	int ret;
 	bool dll_state_on;
 	u16 std_vddc;
@@ -2391,8 +2389,8 @@ static int ni_populate_smc_t(struct radeon_device *rdev,
 			     struct radeon_ps *radeon_state,
 			     NISLANDS_SMC_SWSTATE *smc_state)
 {
-        struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
-        struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
 	struct ni_ps *state = ni_get_ps(radeon_state);
 	u32 a_t;
 	u32 t_l, t_h;
@@ -2451,8 +2449,8 @@ static int ni_populate_power_containment_values(struct radeon_device *rdev,
 						struct radeon_ps *radeon_state,
 						NISLANDS_SMC_SWSTATE *smc_state)
 {
-        struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
-        struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
 	struct ni_power_info *ni_pi = ni_get_pi(rdev);
 	struct ni_ps *state = ni_get_ps(radeon_state);
 	u32 prev_sclk;
@@ -2595,7 +2593,7 @@ static int ni_enable_power_containment(struct radeon_device *rdev,
 				       struct radeon_ps *radeon_new_state,
 				       bool enable)
 {
-        struct ni_power_info *ni_pi = ni_get_pi(rdev);
+	struct ni_power_info *ni_pi = ni_get_pi(rdev);
 	PPSMC_Result smc_result;
 	int ret = 0;
 
@@ -2625,7 +2623,7 @@ static int ni_convert_power_state_to_smc(struct radeon_device *rdev,
 					 struct radeon_ps *radeon_state,
 					 NISLANDS_SMC_SWSTATE *smc_state)
 {
-        struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
 	struct ni_power_info *ni_pi = ni_get_pi(rdev);
 	struct ni_ps *state = ni_get_ps(radeon_state);
 	int i, ret;
@@ -2770,46 +2768,46 @@ static bool ni_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
 	bool result = true;
 
 	switch (in_reg) {
-        case  MC_SEQ_RAS_TIMING >> 2:
+	case  MC_SEQ_RAS_TIMING >> 2:
 		*out_reg = MC_SEQ_RAS_TIMING_LP >> 2;
 		break;
-        case MC_SEQ_CAS_TIMING >> 2:
+	case MC_SEQ_CAS_TIMING >> 2:
 		*out_reg = MC_SEQ_CAS_TIMING_LP >> 2;
 		break;
-        case MC_SEQ_MISC_TIMING >> 2:
+	case MC_SEQ_MISC_TIMING >> 2:
 		*out_reg = MC_SEQ_MISC_TIMING_LP >> 2;
 		break;
-        case MC_SEQ_MISC_TIMING2 >> 2:
+	case MC_SEQ_MISC_TIMING2 >> 2:
 		*out_reg = MC_SEQ_MISC_TIMING2_LP >> 2;
 		break;
-        case MC_SEQ_RD_CTL_D0 >> 2:
+	case MC_SEQ_RD_CTL_D0 >> 2:
 		*out_reg = MC_SEQ_RD_CTL_D0_LP >> 2;
 		break;
-        case MC_SEQ_RD_CTL_D1 >> 2:
+	case MC_SEQ_RD_CTL_D1 >> 2:
 		*out_reg = MC_SEQ_RD_CTL_D1_LP >> 2;
 		break;
-        case MC_SEQ_WR_CTL_D0 >> 2:
+	case MC_SEQ_WR_CTL_D0 >> 2:
 		*out_reg = MC_SEQ_WR_CTL_D0_LP >> 2;
 		break;
-        case MC_SEQ_WR_CTL_D1 >> 2:
+	case MC_SEQ_WR_CTL_D1 >> 2:
 		*out_reg = MC_SEQ_WR_CTL_D1_LP >> 2;
 		break;
-        case MC_PMG_CMD_EMRS >> 2:
+	case MC_PMG_CMD_EMRS >> 2:
 		*out_reg = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
 		break;
-        case MC_PMG_CMD_MRS >> 2:
+	case MC_PMG_CMD_MRS >> 2:
 		*out_reg = MC_SEQ_PMG_CMD_MRS_LP >> 2;
 		break;
-        case MC_PMG_CMD_MRS1 >> 2:
+	case MC_PMG_CMD_MRS1 >> 2:
 		*out_reg = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
 		break;
-        case MC_SEQ_PMG_TIMING >> 2:
+	case MC_SEQ_PMG_TIMING >> 2:
 		*out_reg = MC_SEQ_PMG_TIMING_LP >> 2;
 		break;
-        case MC_PMG_CMD_MRS2 >> 2:
+	case MC_PMG_CMD_MRS2 >> 2:
 		*out_reg = MC_SEQ_PMG_CMD_MRS2_LP >> 2;
 		break;
-        default:
+	default:
 		result = false;
 		break;
 	}
@@ -2876,9 +2874,9 @@ static int ni_initialize_mc_reg_table(struct radeon_device *rdev)
 	struct ni_mc_reg_table *ni_table = &ni_pi->mc_reg_table;
 	u8 module_index = rv770_get_memory_module_index(rdev);
 
-        table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
+	table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
-        if (!table)
+	if (!table)
-                return -ENOMEM;
+		return -ENOMEM;
 
 	WREG32(MC_SEQ_RAS_TIMING_LP, RREG32(MC_SEQ_RAS_TIMING));
 	WREG32(MC_SEQ_CAS_TIMING_LP, RREG32(MC_SEQ_CAS_TIMING));
@@ -2896,25 +2894,25 @@ static int ni_initialize_mc_reg_table(struct radeon_device *rdev)
 
 	ret = radeon_atom_init_mc_reg_table(rdev, module_index, table);
 
-        if (ret)
+	if (ret)
-                goto init_mc_done;
+		goto init_mc_done;
 
 	ret = ni_copy_vbios_mc_reg_table(table, ni_table);
 
-        if (ret)
+	if (ret)
-                goto init_mc_done;
+		goto init_mc_done;
 
 	ni_set_s0_mc_reg_index(ni_table);
 
 	ret = ni_set_mc_special_registers(rdev, ni_table);
 
-        if (ret)
+	if (ret)
-                goto init_mc_done;
+		goto init_mc_done;
 
 	ni_set_valid_flag(ni_table);
 
 init_mc_done:
-        kfree(table);
+	kfree(table);
 
 	return ret;
 }
@@ -2994,7 +2992,7 @@ static int ni_populate_mc_reg_table(struct radeon_device *rdev,
 {
 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
-        struct ni_power_info *ni_pi = ni_get_pi(rdev);
+	struct ni_power_info *ni_pi = ni_get_pi(rdev);
 	struct ni_ps *boot_state = ni_get_ps(radeon_boot_state);
 	SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table;
 
@@ -3025,7 +3023,7 @@ static int ni_upload_mc_reg_table(struct radeon_device *rdev,
 {
 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
-        struct ni_power_info *ni_pi = ni_get_pi(rdev);
+	struct ni_power_info *ni_pi = ni_get_pi(rdev);
 	struct ni_ps *ni_new_state = ni_get_ps(radeon_new_state);
 	SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table;
 	u16 address;
@@ -3142,7 +3140,7 @@ static int ni_initialize_smc_cac_tables(struct radeon_device *rdev)
 	struct ni_power_info *ni_pi = ni_get_pi(rdev);
 	PP_NIslands_CACTABLES *cac_tables = NULL;
 	int i, ret;
-        u32 reg;
+	u32 reg;
 
 	if (ni_pi->enable_cac == false)
 		return 0;
@@ -3422,13 +3420,13 @@ static int ni_pcie_performance_request(struct radeon_device *rdev,
 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
 
 	if ((perf_req == PCIE_PERF_REQ_PECI_GEN1) ||
-            (perf_req == PCIE_PERF_REQ_PECI_GEN2)) {
+	    (perf_req == PCIE_PERF_REQ_PECI_GEN2)) {
 		if (eg_pi->pcie_performance_request_registered == false)
 			radeon_acpi_pcie_notify_device_ready(rdev);
 		eg_pi->pcie_performance_request_registered = true;
 		return radeon_acpi_pcie_performance_request(rdev, perf_req, advertise);
 	} else if ((perf_req == PCIE_PERF_REQ_REMOVE_REGISTRY) &&
-                   eg_pi->pcie_performance_request_registered) {
+		    eg_pi->pcie_performance_request_registered) {
 		eg_pi->pcie_performance_request_registered = false;
 		return radeon_acpi_pcie_performance_request(rdev, perf_req, advertise);
 	}
@@ -3441,12 +3439,12 @@ static int ni_advertise_gen2_capability(struct radeon_device *rdev)
 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
 	u32 tmp;
 
-        tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
+	tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
 
-        if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2) &&
+	if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2) &&
-            (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2))
+	    (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2))
-                pi->pcie_gen2 = true;
+		pi->pcie_gen2 = true;
-        else
+	else
 		pi->pcie_gen2 = false;
 
 	if (!pi->pcie_gen2)
@@ -3458,8 +3456,8 @@ static int ni_advertise_gen2_capability(struct radeon_device *rdev)
 static void ni_enable_bif_dynamic_pcie_gen2(struct radeon_device *rdev,
 					    bool enable)
 {
-        struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
-        u32 tmp, bif;
+	u32 tmp, bif;
 
 	tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
 
@@ -3502,7 +3500,7 @@ static void ni_enable_dynamic_pcie_gen2(struct radeon_device *rdev,
 	if (enable)
 		WREG32_P(GENERAL_PWRMGT, ENABLE_GEN2PCIE, ~ENABLE_GEN2PCIE);
 	else
-                WREG32_P(GENERAL_PWRMGT, 0, ~ENABLE_GEN2PCIE);
+		WREG32_P(GENERAL_PWRMGT, 0, ~ENABLE_GEN2PCIE);
 }
 
 void ni_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev,
@@ -3563,7 +3561,7 @@ void ni_update_current_ps(struct radeon_device *rdev,
 {
 	struct ni_ps *new_ps = ni_get_ps(rps);
 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
-        struct ni_power_info *ni_pi = ni_get_pi(rdev);
+	struct ni_power_info *ni_pi = ni_get_pi(rdev);
 
 	eg_pi->current_rps = *rps;
 	ni_pi->current_ps = *new_ps;
@@ -3575,7 +3573,7 @@ void ni_update_requested_ps(struct radeon_device *rdev,
 {
 	struct ni_ps *new_ps = ni_get_ps(rps);
 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
-        struct ni_power_info *ni_pi = ni_get_pi(rdev);
+	struct ni_power_info *ni_pi = ni_get_pi(rdev);
 
 	eg_pi->requested_rps = *rps;
 	ni_pi->requested_ps = *new_ps;
@@ -3591,8 +3589,8 @@ int ni_dpm_enable(struct radeon_device *rdev)
 
 	if (pi->gfx_clock_gating)
 		ni_cg_clockgating_default(rdev);
-        if (btc_dpm_enabled(rdev))
+	if (btc_dpm_enabled(rdev))
-                return -EINVAL;
+		return -EINVAL;
 	if (pi->mg_clock_gating)
 		ni_mg_clockgating_default(rdev);
 	if (eg_pi->ls_clock_gating)
@@ -3991,7 +3989,7 @@ static int ni_parse_power_table(struct radeon_device *rdev)
 	union pplib_clock_info *clock_info;
 	union power_info *power_info;
 	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
-        u16 data_offset;
+	u16 data_offset;
 	u8 frev, crev;
 	struct ni_ps *ps;
 

drivers/video/drm/radeon/ni_reg.h

@@ -109,6 +109,8 @@
 #define NI_DP_MSE_SAT2                                 0x7398
 
 #define NI_DP_MSE_SAT_UPDATE                           0x739c
+#       define NI_DP_MSE_SAT_UPDATE_MASK               0x3
+#       define NI_DP_MSE_16_MTP_KEEPOUT                0x100
 
 #define NI_DIG_BE_CNTL                                 0x7140
 #       define NI_DIG_FE_SOURCE_SELECT(x)              (((x) & 0x7f) << 8)

drivers/video/drm/radeon/pci.c

@@ -17,6 +17,9 @@ static LIST_HEAD(devices);
 
 #define LEGACY_IO_RESOURCE      (IORESOURCE_IO | IORESOURCE_PCI_FIXED)
 
+#define IORESOURCE_ROM_COPY             (1<<2)  /* ROM is alloc'd copy, resource field overlaid */
+#define IORESOURCE_ROM_BIOS_COPY        (1<<3)  /* ROM is BIOS copy, resource field overlaid */
+
 /*
  * Translate the low bits of the PCI base
  * to the resource type

drivers/video/drm/radeon/r300.c

@@ -1547,6 +1547,7 @@ int r300_init(struct radeon_device *rdev)
 			rv370_pcie_gart_fini(rdev);
 		if (rdev->flags & RADEON_IS_PCI)
 			r100_pci_gart_fini(rdev);
+		radeon_agp_fini(rdev);
 		rdev->accel_working = false;
 	}
 	return 0;

drivers/video/drm/radeon/r420.c

@@ -416,6 +416,7 @@ int r420_init(struct radeon_device *rdev)
 			rv370_pcie_gart_fini(rdev);
 		if (rdev->flags & RADEON_IS_PCI)
 			r100_pci_gart_fini(rdev);
+		radeon_agp_fini(rdev);
 		rdev->accel_working = false;
 	}
 	return 0;

drivers/video/drm/radeon/r520.c

@@ -297,6 +297,7 @@ int r520_init(struct radeon_device *rdev)
 		radeon_ib_pool_fini(rdev);
 		radeon_irq_kms_fini(rdev);
 		rv370_pcie_gart_fini(rdev);
+		radeon_agp_fini(rdev);
 		rdev->accel_working = false;
 	}
 	return 0;

drivers/video/drm/radeon/r600.c

@@ -235,8 +235,8 @@ int r600_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
 		fb_div |= 1;
 
 	r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
-        if (r)
+	if (r)
-                return r;
+		return r;
 
 	/* assert PLL_RESET */
 	WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK);
@@ -1490,7 +1490,7 @@ static int r600_mc_init(struct radeon_device *rdev)
 					rdev->fastfb_working = true;
 				}
 			}
-  		}
+		}
 	}
 
 	radeon_update_bandwidth_info(rdev);
@@ -4521,7 +4521,7 @@ uint64_t r600_get_gpu_clock_counter(struct radeon_device *rdev)
 	mutex_lock(&rdev->gpu_clock_mutex);
 	WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1);
 	clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) |
-	        ((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
+		((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
 	mutex_unlock(&rdev->gpu_clock_mutex);
 	return clock;
 }

drivers/video/drm/radeon/r600_cs.c

@@ -1671,8 +1671,8 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
 		}
 
 		offset = reloc->gpu_offset +
-		         (idx_value & 0xfffffff0) +
+			 (idx_value & 0xfffffff0) +
-		         ((u64)(tmp & 0xff) << 32);
+			 ((u64)(tmp & 0xff) << 32);
 
 		ib[idx + 0] = offset;
 		ib[idx + 1] = (tmp & 0xffffff00) | (upper_32_bits(offset) & 0xff);
@@ -1712,8 +1712,8 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
 		}
 
 		offset = reloc->gpu_offset +
-		         idx_value +
+			 idx_value +
-		         ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
+			 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
 
 		ib[idx+0] = offset;
 		ib[idx+1] = upper_32_bits(offset) & 0xff;
@@ -1764,8 +1764,8 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
 			}
 
 			offset = reloc->gpu_offset +
-			         (radeon_get_ib_value(p, idx+1) & 0xfffffff0) +
+				 (radeon_get_ib_value(p, idx+1) & 0xfffffff0) +
-			         ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
+				 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
 
 			ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffff0);
 			ib[idx+2] = upper_32_bits(offset) & 0xff;
@@ -1876,8 +1876,8 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
 				return -EINVAL;
 			}
 			offset = reloc->gpu_offset +
-			         (radeon_get_ib_value(p, idx+1) & 0xfffffff8) +
+				 (radeon_get_ib_value(p, idx+1) & 0xfffffff8) +
-			         ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
+				 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
 
 			ib[idx+1] = offset & 0xfffffff8;
 			ib[idx+2] = upper_32_bits(offset) & 0xff;
@@ -1898,8 +1898,8 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
 		}
 
 		offset = reloc->gpu_offset +
-		         (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
+			 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
-		         ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
+			 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
 
 		ib[idx+1] = offset & 0xfffffffc;
 		ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff);

drivers/video/drm/radeon/r600_dpm.c

@@ -844,7 +844,7 @@ int r600_get_platform_caps(struct radeon_device *rdev)
 	struct radeon_mode_info *mode_info = &rdev->mode_info;
 	union power_info *power_info;
 	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
-        u16 data_offset;
+	u16 data_offset;
 	u8 frev, crev;
 
 	if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
@@ -874,7 +874,7 @@ int r600_parse_extended_power_table(struct radeon_device *rdev)
 	union fan_info *fan_info;
 	ATOM_PPLIB_Clock_Voltage_Dependency_Table *dep_table;
 	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
-        u16 data_offset;
+	u16 data_offset;
 	u8 frev, crev;
 	int ret, i;
 
@@ -1070,7 +1070,7 @@ int r600_parse_extended_power_table(struct radeon_device *rdev)
 			ext_hdr->usVCETableOffset) {
 			VCEClockInfoArray *array = (VCEClockInfoArray *)
 				(mode_info->atom_context->bios + data_offset +
-                                 le16_to_cpu(ext_hdr->usVCETableOffset) + 1);
+				 le16_to_cpu(ext_hdr->usVCETableOffset) + 1);
 			ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *limits =
 				(ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *)
 				(mode_info->atom_context->bios + data_offset +

drivers/video/drm/radeon/r600_hdmi.c

@@ -215,7 +215,7 @@ void r600_hdmi_update_acr(struct drm_encoder *encoder, long offset,
  * build a HDMI Video Info Frame
  */
 void r600_set_avi_packet(struct radeon_device *rdev, u32 offset,
-    unsigned char *buffer, size_t size)
+			 unsigned char *buffer, size_t size)
 {
 	uint8_t *frame = buffer + 3;
 
@@ -312,7 +312,7 @@ void r600_hdmi_audio_workaround(struct drm_encoder *encoder)
 }
 
 void r600_hdmi_audio_set_dto(struct radeon_device *rdev,
-    struct radeon_crtc *crtc, unsigned int clock)
+			     struct radeon_crtc *crtc, unsigned int clock)
 {
 	struct radeon_encoder *radeon_encoder;
 	struct radeon_encoder_atom_dig *dig;

drivers/video/drm/radeon/radeon.h

@@ -126,6 +126,7 @@ extern int radeon_mst;
  */
 #define RADEON_MAX_USEC_TIMEOUT			100000	/* 100 ms */
 #define RADEON_FENCE_JIFFIES_TIMEOUT		(HZ / 2)
+#define RADEON_USEC_IB_TEST_TIMEOUT		1000000 /* 1s */
 /* RADEON_IB_POOL_SIZE must be a power of 2 */
 #define RADEON_IB_POOL_SIZE			16
 #define RADEON_DEBUGFS_MAX_COMPONENTS		32
@@ -388,6 +389,7 @@ void radeon_fence_driver_force_completion(struct radeon_device *rdev, int ring);
 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring);
 void radeon_fence_process(struct radeon_device *rdev, int ring);
 bool radeon_fence_signaled(struct radeon_fence *fence);
+long radeon_fence_wait_timeout(struct radeon_fence *fence, bool interruptible, long timeout);
 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
 int radeon_fence_wait_next(struct radeon_device *rdev, int ring);
 int radeon_fence_wait_empty(struct radeon_device *rdev, int ring);
@@ -474,7 +476,6 @@ struct radeon_bo_va {
 	/* protected by bo being reserved */
 	struct list_head		bo_list;
 	uint32_t			flags;
-	uint64_t			addr;
 	struct radeon_fence		*last_pt_update;
 	unsigned			ref_count;
 

drivers/video/drm/radeon/radeon_atombios.c

@@ -2095,7 +2095,7 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
 	struct radeon_i2c_bus_rec i2c_bus;
 	union power_info *power_info;
 	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
-        u16 data_offset;
+	u16 data_offset;
 	u8 frev, crev;
 
 	if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
@@ -2575,7 +2575,7 @@ static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev)
 	bool valid;
 	union power_info *power_info;
 	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
-        u16 data_offset;
+	u16 data_offset;
 	u8 frev, crev;
 
 	if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
@@ -2666,7 +2666,7 @@ static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev)
 	bool valid;
 	union power_info *power_info;
 	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
-        u16 data_offset;
+	u16 data_offset;
 	u8 frev, crev;
 	u8 *power_state_offset;
 

drivers/video/drm/radeon/radeon_bios.c

@@ -31,6 +31,7 @@
 #include "atom.h"
 
 #include <linux/slab.h>
+#include <linux/acpi.h>
 /*
  * BIOS.
  */

drivers/video/drm/radeon/radeon_combios.c

@@ -34,7 +34,6 @@
 #include <asm/machdep.h>
 #include <asm/pmac_feature.h>
 #include <asm/prom.h>
-#include <asm/pci-bridge.h>
 #endif /* CONFIG_PPC_PMAC */
 
 /* from radeon_legacy_encoder.c */

drivers/video/drm/radeon/radeon_connectors.c

@@ -34,6 +34,7 @@
 #include "atom.h"
 
 #include <linux/pm_runtime.h>
+#include <linux/vga_switcheroo.h>
 
 static int radeon_dp_handle_hpd(struct drm_connector *connector)
 {
@@ -344,6 +345,11 @@ static void radeon_connector_get_edid(struct drm_connector *connector)
 		else if (radeon_connector->ddc_bus)
 			radeon_connector->edid = drm_get_edid(&radeon_connector->base,
 							      &radeon_connector->ddc_bus->adapter);
+	} else if (vga_switcheroo_handler_flags() & VGA_SWITCHEROO_CAN_SWITCH_DDC &&
+		   connector->connector_type == DRM_MODE_CONNECTOR_LVDS &&
+		   radeon_connector->ddc_bus) {
+		radeon_connector->edid = drm_get_edid_switcheroo(&radeon_connector->base,
+								 &radeon_connector->ddc_bus->adapter);
 	} else if (radeon_connector->ddc_bus) {
 		radeon_connector->edid = drm_get_edid(&radeon_connector->base,
 						      &radeon_connector->ddc_bus->adapter);

drivers/video/drm/radeon/radeon_device.c

@@ -31,6 +31,7 @@
 #include <drm/drm_crtc_helper.h>
 #include <drm/radeon_drm.h>
 #include <linux/vgaarb.h>
+#include <linux/vga_switcheroo.h>
 #include "radeon_reg.h"
 #include "radeon.h"
 #include "atom.h"
@@ -1203,9 +1204,9 @@ static void radeon_check_arguments(struct radeon_device *rdev)
 		radeon_vm_size = 4;
 	}
 
-       /*
+	/*
-        * Max GPUVM size for Cayman, SI and CI are 40 bits.
+	 * Max GPUVM size for Cayman, SI and CI are 40 bits.
-        */
+	 */
 	if (radeon_vm_size > 1024) {
 		dev_warn(rdev->dev, "VM size (%d) too large, max is 1TB\n",
 			 radeon_vm_size);
@@ -1278,9 +1279,9 @@ int radeon_device_init(struct radeon_device *rdev,
 	}
 	rdev->fence_context = fence_context_alloc(RADEON_NUM_RINGS);
 
-	DRM_INFO("initializing kernel modesetting (%s 0x%04X:0x%04X 0x%04X:0x%04X).\n",
+	DRM_INFO("initializing kernel modesetting (%s 0x%04X:0x%04X 0x%04X:0x%04X 0x%02X).\n",
-		radeon_family_name[rdev->family], pdev->vendor, pdev->device,
+		 radeon_family_name[rdev->family], pdev->vendor, pdev->device,
-		pdev->subsystem_vendor, pdev->subsystem_device);
+		 pdev->subsystem_vendor, pdev->subsystem_device, pdev->revision);
 
 	/* mutex initialization are all done here so we
 	 * can recall function without having locking issues */
@@ -1348,13 +1349,6 @@ int radeon_device_init(struct radeon_device *rdev,
 	    (rdev->family <= CHIP_RS740))
 		rdev->need_dma32 = true;
 
-	dma_bits = rdev->need_dma32 ? 32 : 40;
-	r = pci_set_dma_mask(rdev->pdev, DMA_BIT_MASK(dma_bits));
-	if (r) {
-		rdev->need_dma32 = true;
-		dma_bits = 32;
-		printk(KERN_WARNING "radeon: No suitable DMA available.\n");
-	}
 
 	/* Registers mapping */
 	/* TODO: block userspace mapping of io register */

drivers/video/drm/radeon/radeon_display.c

@@ -351,6 +351,7 @@ radeon_crtc_set_config(struct drm_mode_set *set)
 
 	/* drop the power reference we got coming in here */
 //   pm_runtime_put_autosuspend(dev->dev);
+
 	return ret;
 }
 static const struct drm_crtc_funcs radeon_crtc_funcs = {
@@ -584,7 +585,7 @@ static void avivo_reduce_ratio(unsigned *nom, unsigned *den,
 	*den /= tmp;
 
 	/* make sure nominator is large enough */
-        if (*nom < nom_min) {
+	if (*nom < nom_min) {
 		tmp = DIV_ROUND_UP(nom_min, *nom);
 		*nom *= tmp;
 		*den *= tmp;
@@ -624,7 +625,7 @@ static void avivo_get_fb_ref_div(unsigned nom, unsigned den, unsigned post_div,
 	*fb_div = DIV_ROUND_CLOSEST(nom * *ref_div * post_div, den);
 
 	/* limit fb divider to its maximum */
-        if (*fb_div > fb_div_max) {
+	if (*fb_div > fb_div_max) {
 		*ref_div = DIV_ROUND_CLOSEST(*ref_div * fb_div_max, *fb_div);
 		*fb_div = fb_div_max;
 	}
@@ -1326,6 +1327,9 @@ void radeon_modeset_fini(struct radeon_device *rdev)
 {
 	kfree(rdev->mode_info.bios_hardcoded_edid);
 
+	/* free i2c buses */
+	radeon_i2c_fini(rdev);
+
 	if (rdev->mode_info.mode_config_initialized) {
 //		radeon_afmt_fini(rdev);
 //       drm_kms_helper_poll_fini(rdev->ddev);
@@ -1333,8 +1337,6 @@ void radeon_modeset_fini(struct radeon_device *rdev)
 //       drm_mode_config_cleanup(rdev->ddev);
 		rdev->mode_info.mode_config_initialized = false;
 	}
-	/* free i2c buses */
-	radeon_i2c_fini(rdev);
 }
 
 static bool is_hdtv_mode(const struct drm_display_mode *mode)

drivers/video/drm/radeon/radeon_dp_mst.c

@@ -89,8 +89,16 @@ static int radeon_dp_mst_set_stream_attrib(struct radeon_encoder *primary,
 	WREG32(NI_DP_MSE_SAT_UPDATE + primary->offset, 1);
 
 	do {
+		unsigned value1, value2;
+		udelay(10);
 		temp = RREG32(NI_DP_MSE_SAT_UPDATE + primary->offset);
-	} while ((temp & 0x1) && retries++ < 10000);
+
+		value1 = temp & NI_DP_MSE_SAT_UPDATE_MASK;
+		value2 = temp & NI_DP_MSE_16_MTP_KEEPOUT;
+
+		if (!value1 && !value2)
+			break;
+	} while (retries++ < 50);
 
 	if (retries == 10000)
 		DRM_ERROR("timed out waitin for SAT update %d\n", primary->offset);
@@ -150,7 +158,7 @@ static int radeon_dp_mst_update_stream_attribs(struct radeon_connector *mst_conn
 	return 0;
 }
 
-static int radeon_dp_mst_set_vcp_size(struct radeon_encoder *mst, uint32_t x, uint32_t y)
+static int radeon_dp_mst_set_vcp_size(struct radeon_encoder *mst, s64 avg_time_slots_per_mtp)
 {
 	struct drm_device *dev = mst->base.dev;
 	struct radeon_device *rdev = dev->dev_private;
@@ -158,6 +166,8 @@ static int radeon_dp_mst_set_vcp_size(struct radeon_encoder *mst, uint32_t x, ui
 	uint32_t val, temp;
 	uint32_t offset = radeon_atom_set_enc_offset(mst_enc->fe);
 	int retries = 0;
+	uint32_t x = drm_fixp2int(avg_time_slots_per_mtp);
+	uint32_t y = drm_fixp2int_ceil((avg_time_slots_per_mtp - x) << 26);
 
 	val = NI_DP_MSE_RATE_X(x) | NI_DP_MSE_RATE_Y(y);
 
@@ -165,6 +175,7 @@ static int radeon_dp_mst_set_vcp_size(struct radeon_encoder *mst, uint32_t x, ui
 
 	do {
 		temp = RREG32(NI_DP_MSE_RATE_UPDATE + offset);
+		udelay(10);
 	} while ((temp & 0x1) && (retries++ < 10000));
 
 	if (retries >= 10000)
@@ -246,14 +257,8 @@ radeon_dp_mst_connector_destroy(struct drm_connector *connector)
 	kfree(radeon_connector);
 }
 
-static int radeon_connector_dpms(struct drm_connector *connector, int mode)
-{
-	DRM_DEBUG_KMS("\n");
-	return 0;
-}
-
 static const struct drm_connector_funcs radeon_dp_mst_connector_funcs = {
-	.dpms = radeon_connector_dpms,
+	.dpms = drm_helper_connector_dpms,
 	.detect = radeon_dp_mst_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = radeon_dp_mst_connector_destroy,
@@ -394,7 +399,7 @@ radeon_mst_encoder_dpms(struct drm_encoder *encoder, int mode)
 	struct drm_crtc *crtc;
 	struct radeon_crtc *radeon_crtc;
 	int ret, slots;
-
+	s64 fixed_pbn, fixed_pbn_per_slot, avg_time_slots_per_mtp;
 	if (!ASIC_IS_DCE5(rdev)) {
 		DRM_ERROR("got mst dpms on non-DCE5\n");
 		return;
@@ -456,7 +461,11 @@ radeon_mst_encoder_dpms(struct drm_encoder *encoder, int mode)
 
 		mst_enc->enc_active = true;
 		radeon_dp_mst_update_stream_attribs(radeon_connector->mst_port, primary);
-		radeon_dp_mst_set_vcp_size(radeon_encoder, slots, 0);
+
+		fixed_pbn = drm_int2fixp(mst_enc->pbn);
+		fixed_pbn_per_slot = drm_int2fixp(radeon_connector->mst_port->mst_mgr.pbn_div);
+		avg_time_slots_per_mtp = drm_fixp_div(fixed_pbn, fixed_pbn_per_slot);
+		radeon_dp_mst_set_vcp_size(radeon_encoder, avg_time_slots_per_mtp);
 
 		atombios_dig_encoder_setup2(&primary->base, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0,
 					    mst_enc->fe);
@@ -510,6 +519,7 @@ static bool radeon_mst_mode_fixup(struct drm_encoder *encoder,
 {
 	struct radeon_encoder_mst *mst_enc;
 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+	struct radeon_connector_atom_dig *dig_connector;
 	int bpp = 24;
 
 	mst_enc = radeon_encoder->enc_priv;
@@ -523,14 +533,11 @@ static bool radeon_mst_mode_fixup(struct drm_encoder *encoder,
 
 
 	drm_mode_set_crtcinfo(adjusted_mode, 0);
-	{
+	dig_connector = mst_enc->connector->con_priv;
-	  struct radeon_connector_atom_dig *dig_connector;
+	dig_connector->dp_lane_count = drm_dp_max_lane_count(dig_connector->dpcd);
-	  dig_connector = mst_enc->connector->con_priv;
+	dig_connector->dp_clock = drm_dp_max_link_rate(dig_connector->dpcd);
-	  dig_connector->dp_lane_count = drm_dp_max_lane_count(dig_connector->dpcd);
+	DRM_DEBUG_KMS("dig clock %p %d %d\n", dig_connector,
-	  dig_connector->dp_clock = drm_dp_max_link_rate(dig_connector->dpcd);
+		      dig_connector->dp_lane_count, dig_connector->dp_clock);
-	  DRM_DEBUG_KMS("dig clock %p %d %d\n", dig_connector,
-			dig_connector->dp_lane_count, dig_connector->dp_clock);
-	}
 	return true;
 }
 

drivers/video/drm/radeon/radeon_fb.c

@@ -39,9 +39,9 @@ struct drm_framebuffer *main_fb;
 struct drm_gem_object  *main_fb_obj;
 
 /* object hierarchy -
-   this contains a helper + a radeon fb
+ * this contains a helper + a radeon fb
-   the helper contains a pointer to radeon framebuffer baseclass.
+ * the helper contains a pointer to radeon framebuffer baseclass.
-*/
+ */
 struct radeon_fbdev {
 	struct drm_fb_helper helper;
 	struct radeon_framebuffer rfb;
@@ -309,6 +309,10 @@ int radeon_fbdev_init(struct radeon_device *rdev)
 	int bpp_sel = 32;
 	int ret;
 
+	/* don't enable fbdev if no connectors */
+	if (list_empty(&rdev->ddev->mode_config.connector_list))
+		return 0;
+
 	/* select 8 bpp console on RN50 or 16MB cards */
 	if (ASIC_IS_RN50(rdev) || rdev->mc.real_vram_size <= (32*1024*1024))
 		bpp_sel = 8;

drivers/video/drm/radeon/radeon_fence.c

@@ -408,7 +408,7 @@ static bool radeon_fence_enable_signaling(struct fence *f)
  *
  * Check if the requested fence has signaled (all asics).
  * Returns true if the fence has signaled or false if it has not.
-				 */
+ */
 bool radeon_fence_signaled(struct radeon_fence *fence)
 {
 	if (!fence)
@@ -475,36 +475,76 @@ static long radeon_fence_wait_seq_timeout(struct radeon_device *rdev,
 		return timeout;
 
 	/* enable IRQs and tracing */
-		for (i = 0; i < RADEON_NUM_RINGS; ++i) {
+	for (i = 0; i < RADEON_NUM_RINGS; ++i) {
-			if (!target_seq[i])
+		if (!target_seq[i])
-				continue;
+			continue;
 
-			trace_radeon_fence_wait_begin(rdev->ddev, i, target_seq[i]);
+		trace_radeon_fence_wait_begin(rdev->ddev, i, target_seq[i]);
-			radeon_irq_kms_sw_irq_get(rdev, i);
+		radeon_irq_kms_sw_irq_get(rdev, i);
-        }
+	}
 
-		if (intr) {
+	if (intr) {
-			r = wait_event_interruptible_timeout(rdev->fence_queue, (
+		r = wait_event_interruptible_timeout(rdev->fence_queue, (
 			radeon_fence_any_seq_signaled(rdev, target_seq)
 			 || rdev->needs_reset), timeout);
-		} else {
+	} else {
-			r = wait_event_timeout(rdev->fence_queue, (
+		r = wait_event_timeout(rdev->fence_queue, (
 			radeon_fence_any_seq_signaled(rdev, target_seq)
 			 || rdev->needs_reset), timeout);
-        }
+	}
 
 	if (rdev->needs_reset)
 		r = -EDEADLK;
 
-		for (i = 0; i < RADEON_NUM_RINGS; ++i) {
+	for (i = 0; i < RADEON_NUM_RINGS; ++i) {
-			if (!target_seq[i])
+		if (!target_seq[i])
-				continue;
+			continue;
 
-			radeon_irq_kms_sw_irq_put(rdev, i);
+		radeon_irq_kms_sw_irq_put(rdev, i);
-			trace_radeon_fence_wait_end(rdev->ddev, i, target_seq[i]);
+		trace_radeon_fence_wait_end(rdev->ddev, i, target_seq[i]);
-		}
+	}
 
-            return r;
+	return r;
+}
+
+/**
+ * radeon_fence_wait_timeout - wait for a fence to signal with timeout
+ *
+ * @fence: radeon fence object
+ * @intr: use interruptible sleep
+ *
+ * Wait for the requested fence to signal (all asics).
+ * @intr selects whether to use interruptable (true) or non-interruptable
+ * (false) sleep when waiting for the fence.
+ * @timeout: maximum time to wait, or MAX_SCHEDULE_TIMEOUT for infinite wait
+ * Returns remaining time if the sequence number has passed, 0 when
+ * the wait timeout, or an error for all other cases.
+ */
+long radeon_fence_wait_timeout(struct radeon_fence *fence, bool intr, long timeout)
+{
+	uint64_t seq[RADEON_NUM_RINGS] = {};
+	long r;
+	int r_sig;
+
+	/*
+	 * This function should not be called on !radeon fences.
+	 * If this is the case, it would mean this function can
+	 * also be called on radeon fences belonging to another card.
+	 * exclusive_lock is not held in that case.
+	 */
+	if (WARN_ON_ONCE(!to_radeon_fence(&fence->base)))
+		return fence_wait(&fence->base, intr);
+
+	seq[fence->ring] = fence->seq;
+	r = radeon_fence_wait_seq_timeout(fence->rdev, seq, intr, timeout);
+	if (r <= 0) {
+		return r;
+	}
+
+	r_sig = fence_signal(&fence->base);
+	if (!r_sig)
+		FENCE_TRACE(&fence->base, "signaled from fence_wait\n");
+	return r;
 }
 
 /**
@@ -520,28 +560,12 @@ static long radeon_fence_wait_seq_timeout(struct radeon_device *rdev,
  */
 int radeon_fence_wait(struct radeon_fence *fence, bool intr)
 {
-	uint64_t seq[RADEON_NUM_RINGS] = {};
+	long r = radeon_fence_wait_timeout(fence, intr, MAX_SCHEDULE_TIMEOUT);
-	long r;
+	if (r > 0) {
-
+		return 0;
-	/*
+	} else {
-	 * This function should not be called on !radeon fences.
+		return r;
-	 * If this is the case, it would mean this function can
-	 * also be called on radeon fences belonging to another card.
-	 * exclusive_lock is not held in that case.
-	 */
-	if (WARN_ON_ONCE(!to_radeon_fence(&fence->base)))
-		return fence_wait(&fence->base, intr);
-
-	seq[fence->ring] = fence->seq;
-	r = radeon_fence_wait_seq_timeout(fence->rdev, seq, intr, MAX_SCHEDULE_TIMEOUT);
-	if (r < 0) {
-			return r;
 	}
-
-	r = fence_signal(&fence->base);
-	if (!r)
-		FENCE_TRACE(&fence->base, "signaled from fence_wait\n");
-    return 0;
 }
 
 /**

drivers/video/drm/radeon/radeon_gart.c

@@ -66,8 +66,8 @@ int radeon_gart_table_ram_alloc(struct radeon_device *rdev)
 {
 	void *ptr;
 
-    ptr = pci_alloc_consistent(rdev->pdev, rdev->gart.table_size,
+	ptr = pci_alloc_consistent(rdev->pdev, rdev->gart.table_size,
-                  &rdev->gart.table_addr);
+				   &rdev->gart.table_addr);
 	if (ptr == NULL) {
 		return -ENOMEM;
 	}

drivers/video/drm/radeon/radeon_gem.c

@@ -257,7 +257,6 @@ int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
 			  struct drm_file *filp)
 {
-	struct radeon_device *rdev = dev->dev_private;
 	struct drm_radeon_gem_busy *args = data;
 	struct drm_gem_object *gobj;
 	struct radeon_bo *robj;
@@ -272,7 +271,6 @@ int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
 	r = radeon_bo_wait(robj, &cur_placement, true);
 	args->domain = radeon_mem_type_to_domain(cur_placement);
 	drm_gem_object_unreference_unlocked(gobj);
-	r = radeon_gem_handle_lockup(rdev, r);
 	return r;
 }
 

drivers/video/drm/radeon/radeon_ib.c

@@ -274,7 +274,7 @@ int radeon_ib_ring_tests(struct radeon_device *rdev)
 			if (i == RADEON_RING_TYPE_GFX_INDEX) {
 				/* oh, oh, that's really bad */
 				DRM_ERROR("radeon: failed testing IB on GFX ring (%d).\n", r);
-		                rdev->accel_working = false;
+				rdev->accel_working = false;
 				return r;
 
 			} else {
@@ -304,7 +304,7 @@ static int radeon_debugfs_sa_info(struct seq_file *m, void *data)
 }
 
 static struct drm_info_list radeon_debugfs_sa_list[] = {
-        {"radeon_sa_info", &radeon_debugfs_sa_info, 0, NULL},
+	{"radeon_sa_info", &radeon_debugfs_sa_info, 0, NULL},
 };
 
 #endif

drivers/video/drm/radeon/radeon_irq_kms.c

@@ -156,10 +156,12 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
 	if (r) {
 		return r;
 	}
+	rdev->ddev->vblank_disable_allowed = true;
+
 	/* enable msi */
 	rdev->msi_enabled = 0;
 
-    rdev->irq.installed = true;
+	rdev->irq.installed = true;
 	r = drm_irq_install(rdev->ddev, rdev->ddev->pdev->irq);
     if (r) {
        rdev->irq.installed = false;

drivers/video/drm/radeon/radeon_kfd.h

@@ -33,7 +33,7 @@
 
 struct radeon_device;
 
-bool radeon_kfd_init(void);
+int radeon_kfd_init(void);
 void radeon_kfd_fini(void);
 
 void radeon_kfd_suspend(struct radeon_device *rdev);

drivers/video/drm/radeon/radeon_kms.c

@@ -30,6 +30,7 @@
 #include <drm/radeon_drm.h>
 #include "radeon_asic.h"
 
+#include <linux/vga_switcheroo.h>
 #include <linux/slab.h>
 #include <linux/pm_runtime.h>
 

drivers/video/drm/radeon/radeon_legacy_crtc.c

@@ -331,13 +331,15 @@ static void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
 									 RADEON_CRTC_DISP_REQ_EN_B));
 			WREG32_P(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl, ~(mask | crtc_ext_cntl));
 		}
-		drm_vblank_post_modeset(dev, radeon_crtc->crtc_id);
+		if (dev->num_crtcs > radeon_crtc->crtc_id)
+			drm_vblank_on(dev, radeon_crtc->crtc_id);
 		radeon_crtc_load_lut(crtc);
 		break;
 	case DRM_MODE_DPMS_STANDBY:
 	case DRM_MODE_DPMS_SUSPEND:
 	case DRM_MODE_DPMS_OFF:
-		drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id);
+		if (dev->num_crtcs > radeon_crtc->crtc_id)
+			drm_vblank_off(dev, radeon_crtc->crtc_id);
 		if (radeon_crtc->crtc_id)
 			WREG32_P(RADEON_CRTC2_GEN_CNTL, mask, ~(RADEON_CRTC2_EN | mask));
 		else {

drivers/video/drm/radeon/radeon_legacy_encoders.c

@@ -818,52 +818,52 @@ static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder,
 	tmds_transmitter_cntl = RREG32(RADEON_TMDS_TRANSMITTER_CNTL) &
 		~(RADEON_TMDS_TRANSMITTER_PLLRST);
 
-    if (rdev->family == CHIP_R200 ||
+	if (rdev->family == CHIP_R200 ||
-	rdev->family == CHIP_R100 ||
+	    rdev->family == CHIP_R100 ||
-	ASIC_IS_R300(rdev))
+	    ASIC_IS_R300(rdev))
-	    tmds_transmitter_cntl &= ~(RADEON_TMDS_TRANSMITTER_PLLEN);
+		tmds_transmitter_cntl &= ~(RADEON_TMDS_TRANSMITTER_PLLEN);
-    else /* RV chips got this bit reversed */
+	else /* RV chips got this bit reversed */
-	    tmds_transmitter_cntl |= RADEON_TMDS_TRANSMITTER_PLLEN;
+		tmds_transmitter_cntl |= RADEON_TMDS_TRANSMITTER_PLLEN;
 
-    fp_gen_cntl = (RREG32(RADEON_FP_GEN_CNTL) |
+	fp_gen_cntl = (RREG32(RADEON_FP_GEN_CNTL) |
-		   (RADEON_FP_CRTC_DONT_SHADOW_VPAR |
+		      (RADEON_FP_CRTC_DONT_SHADOW_VPAR |
-		    RADEON_FP_CRTC_DONT_SHADOW_HEND));
+		       RADEON_FP_CRTC_DONT_SHADOW_HEND));
 
-    fp_gen_cntl &= ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN);
+	fp_gen_cntl &= ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN);
 
-    fp_gen_cntl &= ~(RADEON_FP_RMX_HVSYNC_CONTROL_EN |
+	fp_gen_cntl &= ~(RADEON_FP_RMX_HVSYNC_CONTROL_EN |
-		     RADEON_FP_DFP_SYNC_SEL |
+			 RADEON_FP_DFP_SYNC_SEL |
-		     RADEON_FP_CRT_SYNC_SEL |
+			 RADEON_FP_CRT_SYNC_SEL |
-		     RADEON_FP_CRTC_LOCK_8DOT |
+			 RADEON_FP_CRTC_LOCK_8DOT |
-		     RADEON_FP_USE_SHADOW_EN |
+			 RADEON_FP_USE_SHADOW_EN |
-		     RADEON_FP_CRTC_USE_SHADOW_VEND |
+			 RADEON_FP_CRTC_USE_SHADOW_VEND |
-		     RADEON_FP_CRT_SYNC_ALT);
+			 RADEON_FP_CRT_SYNC_ALT);
 
-    if (1) /*  FIXME rgbBits == 8 */
+	if (1) /*  FIXME rgbBits == 8 */
-	    fp_gen_cntl |= RADEON_FP_PANEL_FORMAT;  /* 24 bit format */
+		fp_gen_cntl |= RADEON_FP_PANEL_FORMAT;  /* 24 bit format */
-    else
+	else
-	    fp_gen_cntl &= ~RADEON_FP_PANEL_FORMAT;/* 18 bit format */
+		fp_gen_cntl &= ~RADEON_FP_PANEL_FORMAT;/* 18 bit format */
 
-    if (radeon_crtc->crtc_id == 0) {
+	if (radeon_crtc->crtc_id == 0) {
-	    if (ASIC_IS_R300(rdev) || rdev->family == CHIP_R200) {
+		if (ASIC_IS_R300(rdev) || rdev->family == CHIP_R200) {
-		    fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK;
+			fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK;
-		    if (radeon_encoder->rmx_type != RMX_OFF)
+			if (radeon_encoder->rmx_type != RMX_OFF)
-			    fp_gen_cntl |= R200_FP_SOURCE_SEL_RMX;
+				fp_gen_cntl |= R200_FP_SOURCE_SEL_RMX;
-		    else
+			else
-			    fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC1;
+				fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC1;
-	    } else
+		} else
-		    fp_gen_cntl &= ~RADEON_FP_SEL_CRTC2;
+			fp_gen_cntl &= ~RADEON_FP_SEL_CRTC2;
-    } else {
+	} else {
-	    if (ASIC_IS_R300(rdev) || rdev->family == CHIP_R200) {
+		if (ASIC_IS_R300(rdev) || rdev->family == CHIP_R200) {
-		    fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK;
+			fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK;
-		    fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC2;
+			fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC2;
-	    } else
+		} else
-		    fp_gen_cntl |= RADEON_FP_SEL_CRTC2;
+			fp_gen_cntl |= RADEON_FP_SEL_CRTC2;
-    }
+	}
 
-    WREG32(RADEON_TMDS_PLL_CNTL, tmds_pll_cntl);
+	WREG32(RADEON_TMDS_PLL_CNTL, tmds_pll_cntl);
-    WREG32(RADEON_TMDS_TRANSMITTER_CNTL, tmds_transmitter_cntl);
+	WREG32(RADEON_TMDS_TRANSMITTER_CNTL, tmds_transmitter_cntl);
-    WREG32(RADEON_FP_GEN_CNTL, fp_gen_cntl);
+	WREG32(RADEON_FP_GEN_CNTL, fp_gen_cntl);
 
 	if (rdev->is_atom_bios)
 		radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);

drivers/video/drm/radeon/radeon_pm.c

@@ -76,7 +76,7 @@ void radeon_pm_acpi_event_handler(struct radeon_device *rdev)
 				radeon_dpm_enable_bapm(rdev, rdev->pm.dpm.ac_power);
 		}
 		mutex_unlock(&rdev->pm.mutex);
-        } else if (rdev->pm.pm_method == PM_METHOD_PROFILE) {
+	} else if (rdev->pm.pm_method == PM_METHOD_PROFILE) {
 		if (rdev->pm.profile == PM_PROFILE_AUTO) {
 			mutex_lock(&rdev->pm.mutex);
 			radeon_pm_update_profile(rdev);
@@ -275,7 +275,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
 			if (rdev->pm.active_crtcs & (1 << i)) {
 				/* This can fail if a modeset is in progress */
 				if (drm_vblank_get(rdev->ddev, i) == 0)
-				rdev->pm.req_vblank |= (1 << i);
+					rdev->pm.req_vblank |= (1 << i);
 				else
 					DRM_DEBUG_DRIVER("crtc %d no vblank, can glitch\n",
 							 i);

drivers/video/drm/radeon/radeon_semaphore.c

@@ -56,7 +56,7 @@ int radeon_semaphore_create(struct radeon_device *rdev,
 }
 
 bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ridx,
-			          struct radeon_semaphore *semaphore)
+				  struct radeon_semaphore *semaphore)
 {
 	struct radeon_ring *ring = &rdev->ring[ridx];
 
@@ -73,7 +73,7 @@ bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ridx,
 }
 
 bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ridx,
-			        struct radeon_semaphore *semaphore)
+				struct radeon_semaphore *semaphore)
 {
 	struct radeon_ring *ring = &rdev->ring[ridx];
 

drivers/video/drm/radeon/radeon_uvd.c

@@ -722,9 +722,11 @@ static int radeon_uvd_send_msg(struct radeon_device *rdev,
 	return r;
 }
 
-/* multiple fence commands without any stream commands in between can
+/*
-   crash the vcpu so just try to emmit a dummy create/destroy msg to
+ * multiple fence commands without any stream commands in between can
-   avoid this */
+ * crash the vcpu so just try to emmit a dummy create/destroy msg to
+ * avoid this
+ */
 int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring,
 			      uint32_t handle, struct radeon_fence **fence)
 {

drivers/video/drm/radeon/radeon_vce.c

@@ -166,7 +166,7 @@ int radeon_vce_init(struct radeon_device *rdev)
 	for (i = 0; i < RADEON_MAX_VCE_HANDLES; ++i) {
 		atomic_set(&rdev->vce.handles[i], 0);
 		rdev->vce.filp[i] = NULL;
-        }
+	}
 
 	return 0;
 }
@@ -389,7 +389,7 @@ int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring,
 
 	r = radeon_ib_schedule(rdev, &ib, NULL, false);
 	if (r) {
-	        DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
+		DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
 	}
 
 	if (fence)
@@ -446,7 +446,7 @@ int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring,
 
 	r = radeon_ib_schedule(rdev, &ib, NULL, false);
 	if (r) {
-	        DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
+		DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
 	}
 
 	if (fence)
@@ -769,18 +769,18 @@ int radeon_vce_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
 	radeon_ring_unlock_commit(rdev, ring, false);
 
 	for (i = 0; i < rdev->usec_timeout; i++) {
-	        if (vce_v1_0_get_rptr(rdev, ring) != rptr)
+		if (vce_v1_0_get_rptr(rdev, ring) != rptr)
-	                break;
+			break;
-	        DRM_UDELAY(1);
+		DRM_UDELAY(1);
 	}
 
 	if (i < rdev->usec_timeout) {
-	        DRM_INFO("ring test on %d succeeded in %d usecs\n",
+		DRM_INFO("ring test on %d succeeded in %d usecs\n",
-	                 ring->idx, i);
+			 ring->idx, i);
 	} else {
-	        DRM_ERROR("radeon: ring %d test failed\n",
+		DRM_ERROR("radeon: ring %d test failed\n",
-	                  ring->idx);
+			 ring->idx);
-	        r = -ETIMEDOUT;
+		r = -ETIMEDOUT;
 	}
 
 	return r;

drivers/video/drm/radeon/radeon_vm.c

@@ -611,15 +611,16 @@ uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr)
  */
 static uint32_t radeon_vm_page_flags(uint32_t flags)
 {
-        uint32_t hw_flags = 0;
+	uint32_t hw_flags = 0;
-        hw_flags |= (flags & RADEON_VM_PAGE_VALID) ? R600_PTE_VALID : 0;
+
-        hw_flags |= (flags & RADEON_VM_PAGE_READABLE) ? R600_PTE_READABLE : 0;
+	hw_flags |= (flags & RADEON_VM_PAGE_VALID) ? R600_PTE_VALID : 0;
-        hw_flags |= (flags & RADEON_VM_PAGE_WRITEABLE) ? R600_PTE_WRITEABLE : 0;
+	hw_flags |= (flags & RADEON_VM_PAGE_READABLE) ? R600_PTE_READABLE : 0;
-        if (flags & RADEON_VM_PAGE_SYSTEM) {
+	hw_flags |= (flags & RADEON_VM_PAGE_WRITEABLE) ? R600_PTE_WRITEABLE : 0;
-                hw_flags |= R600_PTE_SYSTEM;
+	if (flags & RADEON_VM_PAGE_SYSTEM) {
-                hw_flags |= (flags & RADEON_VM_PAGE_SNOOPED) ? R600_PTE_SNOOPED : 0;
+		hw_flags |= R600_PTE_SYSTEM;
-        }
+		hw_flags |= (flags & RADEON_VM_PAGE_SNOOPED) ? R600_PTE_SNOOPED : 0;
-        return hw_flags;
+	}
+	return hw_flags;
 }
 
 /**

drivers/video/drm/radeon/rs780_dpm.c

@@ -795,7 +795,7 @@ static int rs780_parse_power_table(struct radeon_device *rdev)
 	union pplib_clock_info *clock_info;
 	union power_info *power_info;
 	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
-        u16 data_offset;
+	u16 data_offset;
 	u8 frev, crev;
 	struct igp_ps *ps;
 

drivers/video/drm/radeon/rv6xx_dpm.c

@@ -209,7 +209,7 @@ static struct rv6xx_sclk_stepping rv6xx_next_vco_step(struct radeon_device *rdev
 
 static bool rv6xx_can_step_post_div(struct radeon_device *rdev,
 				    struct rv6xx_sclk_stepping *cur,
-                                    struct rv6xx_sclk_stepping *target)
+				    struct rv6xx_sclk_stepping *target)
 {
 	return (cur->post_divider > target->post_divider) &&
 		((cur->vco_frequency * target->post_divider) <=
@@ -239,7 +239,7 @@ static bool rv6xx_reached_stepping_target(struct radeon_device *rdev,
 
 static void rv6xx_generate_steps(struct radeon_device *rdev,
 				 u32 low, u32 high,
-                                 u32 start_index, u8 *end_index)
+				 u32 start_index, u8 *end_index)
 {
 	struct rv6xx_sclk_stepping cur;
 	struct rv6xx_sclk_stepping target;
@@ -1356,23 +1356,23 @@ static void rv6xx_set_dpm_event_sources(struct radeon_device *rdev, u32 sources)
 	enum radeon_dpm_event_src dpm_event_src;
 
 	switch (sources) {
-        case 0:
+	case 0:
-        default:
+	default:
 		want_thermal_protection = false;
 		break;
-        case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL):
+	case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL):
 		want_thermal_protection = true;
 		dpm_event_src = RADEON_DPM_EVENT_SRC_DIGITAL;
 		break;
 
-        case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL):
+	case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL):
 		want_thermal_protection = true;
 		dpm_event_src = RADEON_DPM_EVENT_SRC_EXTERNAL;
 		break;
 
-        case ((1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL) |
+	case ((1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL) |
 	      (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL)):
-		want_thermal_protection = true;
+			want_thermal_protection = true;
 		dpm_event_src = RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL;
 		break;
 	}
@@ -1879,7 +1879,7 @@ static int rv6xx_parse_power_table(struct radeon_device *rdev)
 	union pplib_clock_info *clock_info;
 	union power_info *power_info;
 	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
-        u16 data_offset;
+	u16 data_offset;
 	u8 frev, crev;
 	struct rv6xx_ps *ps;
 

drivers/video/drm/radeon/rv740_dpm.c

@@ -36,28 +36,28 @@ u32 rv740_get_decoded_reference_divider(u32 encoded_ref)
 	u32 ref = 0;
 
 	switch (encoded_ref) {
-        case 0:
+	case 0:
 		ref = 1;
 		break;
-        case 16:
+	case 16:
 		ref = 2;
 		break;
-        case 17:
+	case 17:
 		ref = 3;
 		break;
-        case 18:
+	case 18:
 		ref = 2;
 		break;
-        case 19:
+	case 19:
 		ref = 3;
 		break;
-        case 20:
+	case 20:
 		ref = 4;
 		break;
-        case 21:
+	case 21:
 		ref = 5;
 		break;
-        default:
+	default:
 		DRM_ERROR("Invalid encoded Reference Divider\n");
 		ref = 0;
 		break;

drivers/video/drm/radeon/rv770_dpm.c

@@ -345,27 +345,27 @@ static int rv770_encode_yclk_post_div(u32 postdiv, u32 *encoded_postdiv)
 	int ret = 0;
 
 	switch (postdiv) {
-        case 1:
+	case 1:
 		*encoded_postdiv = 0;
 		break;
-        case 2:
+	case 2:
 		*encoded_postdiv = 1;
 		break;
-        case 4:
+	case 4:
 		*encoded_postdiv = 2;
 		break;
-        case 8:
+	case 8:
 		*encoded_postdiv = 3;
 		break;
-        case 16:
+	case 16:
 		*encoded_postdiv = 4;
 		break;
-        default:
+	default:
 		ret = -EINVAL;
 		break;
 	}
 
-    return ret;
+	return ret;
 }
 
 u32 rv770_map_clkf_to_ibias(struct radeon_device *rdev, u32 clkf)
@@ -1175,15 +1175,15 @@ static int rv770_init_smc_table(struct radeon_device *rdev,
 	rv770_populate_smc_mvdd_table(rdev, table);
 
 	switch (rdev->pm.int_thermal_type) {
-        case THERMAL_TYPE_RV770:
+	case THERMAL_TYPE_RV770:
-        case THERMAL_TYPE_ADT7473_WITH_INTERNAL:
+	case THERMAL_TYPE_ADT7473_WITH_INTERNAL:
 		table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_INTERNAL;
 		break;
-        case THERMAL_TYPE_NONE:
+	case THERMAL_TYPE_NONE:
 		table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_NONE;
 		break;
-        case THERMAL_TYPE_EXTERNAL_GPIO:
+	case THERMAL_TYPE_EXTERNAL_GPIO:
-        default:
+	default:
 		table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_EXTERNAL;
 		break;
 	}
@@ -1567,18 +1567,18 @@ void rv770_reset_smio_status(struct radeon_device *rdev)
 	sw_smio_index =
 		(RREG32(GENERAL_PWRMGT) & SW_SMIO_INDEX_MASK) >> SW_SMIO_INDEX_SHIFT;
 	switch (sw_smio_index) {
-        case 3:
+	case 3:
 		vid_smio_cntl = RREG32(S3_VID_LOWER_SMIO_CNTL);
 		break;
-        case 2:
+	case 2:
 		vid_smio_cntl = RREG32(S2_VID_LOWER_SMIO_CNTL);
 		break;
-        case 1:
+	case 1:
 		vid_smio_cntl = RREG32(S1_VID_LOWER_SMIO_CNTL);
 		break;
-        case 0:
+	case 0:
 		return;
-        default:
+	default:
 		vid_smio_cntl = pi->s0_vid_lower_smio_cntl;
 		break;
 	}
@@ -1817,21 +1817,21 @@ static void rv770_set_dpm_event_sources(struct radeon_device *rdev, u32 sources)
 	enum radeon_dpm_event_src dpm_event_src;
 
 	switch (sources) {
-        case 0:
+	case 0:
-        default:
+	default:
 		want_thermal_protection = false;
 		break;
-        case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL):
+	case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL):
 		want_thermal_protection = true;
 		dpm_event_src = RADEON_DPM_EVENT_SRC_DIGITAL;
 		break;
 
-        case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL):
+	case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL):
 		want_thermal_protection = true;
 		dpm_event_src = RADEON_DPM_EVENT_SRC_EXTERNAL;
 		break;
 
-        case ((1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL) |
+	case ((1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL) |
 	      (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL)):
 		want_thermal_protection = true;
 		dpm_event_src = RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL;
@@ -2273,7 +2273,7 @@ int rv7xx_parse_power_table(struct radeon_device *rdev)
 	union pplib_clock_info *clock_info;
 	union power_info *power_info;
 	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
-        u16 data_offset;
+	u16 data_offset;
 	u8 frev, crev;
 	struct rv7xx_ps *ps;
 

drivers/video/drm/radeon/si_dpm.c

@@ -499,7 +499,7 @@ static const struct si_cac_config_reg lcac_pitcairn[] =
 
 static const struct si_cac_config_reg cac_override_pitcairn[] =
 {
-    { 0xFFFFFFFF }
+	{ 0xFFFFFFFF }
 };
 
 static const struct si_powertune_data powertune_data_pitcairn =
@@ -991,7 +991,7 @@ static const struct si_cac_config_reg lcac_cape_verde[] =
 
 static const struct si_cac_config_reg cac_override_cape_verde[] =
 {
-    { 0xFFFFFFFF }
+	{ 0xFFFFFFFF }
 };
 
 static const struct si_powertune_data powertune_data_cape_verde =
@@ -1762,9 +1762,9 @@ static void si_fan_ctrl_set_default_mode(struct radeon_device *rdev);
 
 static struct si_power_info *si_get_pi(struct radeon_device *rdev)
 {
-        struct si_power_info *pi = rdev->pm.dpm.priv;
+	struct si_power_info *pi = rdev->pm.dpm.priv;
 
-        return pi;
+	return pi;
 }
 
 static void si_calculate_leakage_for_v_and_t_formula(const struct ni_leakage_coeffients *coeff,
@@ -3157,9 +3157,9 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
 		}
 	}
 
-        for (i = 0; i < ps->performance_level_count; i++)
+	for (i = 0; i < ps->performance_level_count; i++)
-                btc_adjust_clock_combinations(rdev, max_limits,
+		btc_adjust_clock_combinations(rdev, max_limits,
-                                              &ps->performance_levels[i]);
+					      &ps->performance_levels[i]);
 
 	for (i = 0; i < ps->performance_level_count; i++) {
 		if (ps->performance_levels[i].vddc < min_vce_voltage)
@@ -3298,7 +3298,7 @@ static void si_set_dpm_event_sources(struct radeon_device *rdev, u32 sources)
 	case 0:
 	default:
 		want_thermal_protection = false;
-                break;
+		break;
 	case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL):
 		want_thermal_protection = true;
 		dpm_event_src = RADEON_DPM_EVENT_SRC_DIGITAL;
@@ -3500,7 +3500,7 @@ static int si_process_firmware_header(struct radeon_device *rdev)
 	if (ret)
 		return ret;
 
-        si_pi->state_table_start = tmp;
+	si_pi->state_table_start = tmp;
 
 	ret = si_read_smc_sram_dword(rdev,
 				     SISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
@@ -3659,7 +3659,7 @@ static void si_program_response_times(struct radeon_device *rdev)
 	si_write_smc_soft_register(rdev, SI_SMC_SOFT_REGISTER_mvdd_chg_time, 1);
 
 	voltage_response_time = (u32)rdev->pm.dpm.voltage_response_time;
-        backbias_response_time = (u32)rdev->pm.dpm.backbias_response_time;
+	backbias_response_time = (u32)rdev->pm.dpm.backbias_response_time;
 
 	if (voltage_response_time == 0)
 		voltage_response_time = 1000;
@@ -3767,7 +3767,7 @@ static void si_setup_bsp(struct radeon_device *rdev)
 			       &pi->pbsu);
 
 
-        pi->dsp = BSP(pi->bsp) | BSU(pi->bsu);
+	pi->dsp = BSP(pi->bsp) | BSU(pi->bsu);
 	pi->psp = BSP(pi->pbsp) | BSU(pi->pbsu);
 
 	WREG32(CG_BSP, pi->dsp);
@@ -4315,7 +4315,7 @@ static int si_populate_memory_timing_parameters(struct radeon_device *rdev,
 
 	radeon_atom_set_engine_dram_timings(rdev,
 					    pl->sclk,
-                                            pl->mclk);
+					    pl->mclk);
 
 	dram_timing  = RREG32(MC_ARB_DRAM_TIMING);
 	dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
@@ -4350,7 +4350,7 @@ static int si_do_program_memory_timing_parameters(struct radeon_device *rdev,
 					   si_pi->sram_end);
 		if (ret)
 			break;
-        }
+	}
 
 	return ret;
 }
@@ -4828,9 +4828,9 @@ static int si_calculate_sclk_params(struct radeon_device *rdev,
 	spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
 	spll_func_cntl_2 |= SCLK_MUX_SEL(2);
 
-        spll_func_cntl_3 &= ~SPLL_FB_DIV_MASK;
+	spll_func_cntl_3 &= ~SPLL_FB_DIV_MASK;
-        spll_func_cntl_3 |= SPLL_FB_DIV(fbdiv);
+	spll_func_cntl_3 |= SPLL_FB_DIV(fbdiv);
-        spll_func_cntl_3 |= SPLL_DITHEN;
+	spll_func_cntl_3 |= SPLL_DITHEN;
 
 	if (pi->sclk_ss) {
 		struct radeon_atom_ss ss;
@@ -4937,15 +4937,15 @@ static int si_populate_mclk_value(struct radeon_device *rdev,
 		tmp = freq_nom / reference_clock;
 		tmp = tmp * tmp;
 		if (radeon_atombios_get_asic_ss_info(rdev, &ss,
-                                                     ASIC_INTERNAL_MEMORY_SS, freq_nom)) {
+						     ASIC_INTERNAL_MEMORY_SS, freq_nom)) {
 			u32 clks = reference_clock * 5 / ss.rate;
 			u32 clkv = (u32)((((131 * ss.percentage * ss.rate) / 100) * tmp) / freq_nom);
 
-                        mpll_ss1 &= ~CLKV_MASK;
+			mpll_ss1 &= ~CLKV_MASK;
-                        mpll_ss1 |= CLKV(clkv);
+			mpll_ss1 |= CLKV(clkv);
 
-                        mpll_ss2 &= ~CLKS_MASK;
+			mpll_ss2 &= ~CLKS_MASK;
-                        mpll_ss2 |= CLKS(clks);
+			mpll_ss2 |= CLKS(clks);
 		}
 	}
 
@@ -5272,7 +5272,7 @@ static int si_convert_power_state_to_smc(struct radeon_device *rdev,
 		ni_pi->enable_power_containment = false;
 
 	ret = si_populate_sq_ramping_values(rdev, radeon_state, smc_state);
-        if (ret)
+	if (ret)
 		ni_pi->enable_sq_ramping = false;
 
 	return si_populate_smc_t(rdev, radeon_state, smc_state);
@@ -5443,46 +5443,46 @@ static bool si_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
 	case  MC_SEQ_RAS_TIMING >> 2:
 		*out_reg = MC_SEQ_RAS_TIMING_LP >> 2;
 		break;
-        case MC_SEQ_CAS_TIMING >> 2:
+	case MC_SEQ_CAS_TIMING >> 2:
 		*out_reg = MC_SEQ_CAS_TIMING_LP >> 2;
 		break;
-        case MC_SEQ_MISC_TIMING >> 2:
+	case MC_SEQ_MISC_TIMING >> 2:
 		*out_reg = MC_SEQ_MISC_TIMING_LP >> 2;
 		break;
-        case MC_SEQ_MISC_TIMING2 >> 2:
+	case MC_SEQ_MISC_TIMING2 >> 2:
 		*out_reg = MC_SEQ_MISC_TIMING2_LP >> 2;
 		break;
-        case MC_SEQ_RD_CTL_D0 >> 2:
+	case MC_SEQ_RD_CTL_D0 >> 2:
 		*out_reg = MC_SEQ_RD_CTL_D0_LP >> 2;
 		break;
-        case MC_SEQ_RD_CTL_D1 >> 2:
+	case MC_SEQ_RD_CTL_D1 >> 2:
 		*out_reg = MC_SEQ_RD_CTL_D1_LP >> 2;
 		break;
-        case MC_SEQ_WR_CTL_D0 >> 2:
+	case MC_SEQ_WR_CTL_D0 >> 2:
 		*out_reg = MC_SEQ_WR_CTL_D0_LP >> 2;
 		break;
-        case MC_SEQ_WR_CTL_D1 >> 2:
+	case MC_SEQ_WR_CTL_D1 >> 2:
 		*out_reg = MC_SEQ_WR_CTL_D1_LP >> 2;
 		break;
-        case MC_PMG_CMD_EMRS >> 2:
+	case MC_PMG_CMD_EMRS >> 2:
 		*out_reg = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
 		break;
-        case MC_PMG_CMD_MRS >> 2:
+	case MC_PMG_CMD_MRS >> 2:
 		*out_reg = MC_SEQ_PMG_CMD_MRS_LP >> 2;
 		break;
-        case MC_PMG_CMD_MRS1 >> 2:
+	case MC_PMG_CMD_MRS1 >> 2:
 		*out_reg = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
 		break;
-        case MC_SEQ_PMG_TIMING >> 2:
+	case MC_SEQ_PMG_TIMING >> 2:
 		*out_reg = MC_SEQ_PMG_TIMING_LP >> 2;
 		break;
-        case MC_PMG_CMD_MRS2 >> 2:
+	case MC_PMG_CMD_MRS2 >> 2:
 		*out_reg = MC_SEQ_PMG_CMD_MRS2_LP >> 2;
 		break;
-        case MC_SEQ_WR_CTL_2 >> 2:
+	case MC_SEQ_WR_CTL_2 >> 2:
 		*out_reg = MC_SEQ_WR_CTL_2_LP >> 2;
 		break;
-        default:
+	default:
 		result = false;
 		break;
 	}
@@ -5569,19 +5569,19 @@ static int si_initialize_mc_reg_table(struct radeon_device *rdev)
 	WREG32(MC_SEQ_PMG_CMD_MRS2_LP, RREG32(MC_PMG_CMD_MRS2));
 	WREG32(MC_SEQ_WR_CTL_2_LP, RREG32(MC_SEQ_WR_CTL_2));
 
-        ret = radeon_atom_init_mc_reg_table(rdev, module_index, table);
+	ret = radeon_atom_init_mc_reg_table(rdev, module_index, table);
-        if (ret)
+	if (ret)
-                goto init_mc_done;
+		goto init_mc_done;
 
-        ret = si_copy_vbios_mc_reg_table(table, si_table);
+	ret = si_copy_vbios_mc_reg_table(table, si_table);
-        if (ret)
+	if (ret)
-                goto init_mc_done;
+		goto init_mc_done;
 
 	si_set_s0_mc_reg_index(si_table);
 
 	ret = si_set_mc_special_registers(rdev, si_table);
-        if (ret)
+	if (ret)
-                goto init_mc_done;
+		goto init_mc_done;
 
 	si_set_valid_flag(si_table);
 
@@ -5722,10 +5722,10 @@ static int si_upload_mc_reg_table(struct radeon_device *rdev,
 
 static void si_enable_voltage_control(struct radeon_device *rdev, bool enable)
 {
-        if (enable)
+	if (enable)
-                WREG32_P(GENERAL_PWRMGT, VOLT_PWRMGT_EN, ~VOLT_PWRMGT_EN);
+		WREG32_P(GENERAL_PWRMGT, VOLT_PWRMGT_EN, ~VOLT_PWRMGT_EN);
-        else
+	else
-                WREG32_P(GENERAL_PWRMGT, 0, ~VOLT_PWRMGT_EN);
+		WREG32_P(GENERAL_PWRMGT, 0, ~VOLT_PWRMGT_EN);
 }
 
 static enum radeon_pcie_gen si_get_maximum_link_speed(struct radeon_device *rdev,
@@ -6827,7 +6827,7 @@ static int si_parse_power_table(struct radeon_device *rdev)
 	struct _NonClockInfoArray *non_clock_info_array;
 	union power_info *power_info;
 	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
-        u16 data_offset;
+	u16 data_offset;
 	u8 frev, crev;
 	u8 *power_state_offset;
 	struct ni_ps *ps;

drivers/video/drm/radeon/sumo_dpm.c

@@ -787,8 +787,8 @@ static void sumo_program_acpi_power_level(struct radeon_device *rdev)
 	struct atom_clock_dividers dividers;
 	int ret;
 
-        ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
+	ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
-                                             pi->acpi_pl.sclk,
+					     pi->acpi_pl.sclk,
 					     false, &dividers);
 	if (ret)
 		return;
@@ -1462,7 +1462,7 @@ static int sumo_parse_power_table(struct radeon_device *rdev)
 	struct _NonClockInfoArray *non_clock_info_array;
 	union power_info *power_info;
 	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
-        u16 data_offset;
+	u16 data_offset;
 	u8 frev, crev;
 	u8 *power_state_offset;
 	struct sumo_ps *ps;

drivers/video/drm/radeon/trinity_dpm.c

@@ -369,8 +369,8 @@ static void trinity_gfx_powergating_initialize(struct radeon_device *rdev)
 	int ret;
 	u32 hw_rev = (RREG32(HW_REV) & ATI_REV_ID_MASK) >> ATI_REV_ID_SHIFT;
 
-        ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
+	ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
-                                             25000, false, &dividers);
+					     25000, false, &dividers);
 	if (ret)
 		return;
 
@@ -587,8 +587,8 @@ static void trinity_set_divider_value(struct radeon_device *rdev,
 	u32 value;
 	u32 ix = index * TRINITY_SIZEOF_DPM_STATE_TABLE;
 
-        ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
+	ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
-                                             sclk, false, &dividers);
+					     sclk, false, &dividers);
 	if (ret)
 		return;
 
@@ -597,8 +597,8 @@ static void trinity_set_divider_value(struct radeon_device *rdev,
 	value |= CLK_DIVIDER(dividers.post_div);
 	WREG32_SMC(SMU_SCLK_DPM_STATE_0_CNTL_0 + ix, value);
 
-        ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
+	ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
-                                             sclk/2, false, &dividers);
+					     sclk/2, false, &dividers);
 	if (ret)
 		return;
 
@@ -1045,14 +1045,14 @@ static int trinity_set_thermal_temperature_range(struct radeon_device *rdev,
 	int low_temp = 0 * 1000;
 	int high_temp = 255 * 1000;
 
-        if (low_temp < min_temp)
+	if (low_temp < min_temp)
 		low_temp = min_temp;
-        if (high_temp > max_temp)
+	if (high_temp > max_temp)
 		high_temp = max_temp;
-        if (high_temp < low_temp) {
+	if (high_temp < low_temp) {
 		DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
-                return -EINVAL;
+		return -EINVAL;
-        }
+	}
 
 	WREG32_P(CG_THERMAL_INT_CTRL, DIG_THERM_INTH(49 + (high_temp / 1000)), ~DIG_THERM_INTH_MASK);
 	WREG32_P(CG_THERMAL_INT_CTRL, DIG_THERM_INTL(49 + (low_temp / 1000)), ~DIG_THERM_INTL_MASK);
@@ -1737,7 +1737,7 @@ static int trinity_parse_power_table(struct radeon_device *rdev)
 	struct _NonClockInfoArray *non_clock_info_array;
 	union power_info *power_info;
 	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
-        u16 data_offset;
+	u16 data_offset;
 	u8 frev, crev;
 	u8 *power_state_offset;
 	struct sumo_ps *ps;

drivers/video/drm/radeon/vce_v2_0.c

@@ -53,7 +53,7 @@ static void vce_v2_0_set_sw_cg(struct radeon_device *rdev, bool gated)
 		WREG32(VCE_UENC_REG_CLOCK_GATING, tmp);
 
 		WREG32(VCE_CGTT_CLK_OVERRIDE, 0);
-    } else {
+	} else {
 		tmp = RREG32(VCE_CLOCK_GATING_B);
 		tmp |= 0xe7;
 		tmp &= ~0xe70000;

drivers/video/drm/ttm/ttm_bo.c

@@ -720,9 +720,9 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
 		if (mem_type == TTM_PL_SYSTEM)
 			break;
 
-			ret = (*man->func->get_node)(man, bo, place, mem);
+		ret = (*man->func->get_node)(man, bo, place, mem);
-			if (unlikely(ret))
+		if (unlikely(ret))
-				return ret;
+			return ret;
 		
 		if (mem->mm_node)
 			break;
@@ -821,8 +821,8 @@ out_unlock:
 }
 
 bool ttm_bo_mem_compat(struct ttm_placement *placement,
-			      struct ttm_mem_reg *mem,
+		       struct ttm_mem_reg *mem,
-			      uint32_t *new_flags)
+		       uint32_t *new_flags)
 {
 	int i;
 
@@ -854,6 +854,7 @@ bool ttm_bo_mem_compat(struct ttm_placement *placement,
 
 	return false;
 }
+EXPORT_SYMBOL(ttm_bo_mem_compat);
 
 int ttm_bo_validate(struct ttm_buffer_object *bo,
 			struct ttm_placement *placement,
@@ -893,17 +894,17 @@ int ttm_bo_validate(struct ttm_buffer_object *bo,
 EXPORT_SYMBOL(ttm_bo_validate);
 
 int ttm_bo_init(struct ttm_bo_device *bdev,
-        struct ttm_buffer_object *bo,
+		struct ttm_buffer_object *bo,
-        unsigned long size,
+		unsigned long size,
-        enum ttm_bo_type type,
+		enum ttm_bo_type type,
-        struct ttm_placement *placement,
+		struct ttm_placement *placement,
-        uint32_t page_alignment,
+		uint32_t page_alignment,
-        bool interruptible,
+		bool interruptible,
-        struct file *persistent_swap_storage,
+		struct file *persistent_swap_storage,
-        size_t acc_size,
+		size_t acc_size,
-        struct sg_table *sg,
+		struct sg_table *sg,
 		struct reservation_object *resv,
-        void (*destroy) (struct ttm_buffer_object *))
+		void (*destroy) (struct ttm_buffer_object *))
 {
     int ret = 0;
     unsigned long num_pages;
@@ -920,30 +921,30 @@ int ttm_bo_init(struct ttm_bo_device *bdev,
     }
     bo->destroy = destroy;
 
-    kref_init(&bo->kref);
+	kref_init(&bo->kref);
-    kref_init(&bo->list_kref);
+	kref_init(&bo->list_kref);
 	atomic_set(&bo->cpu_writers, 0);
-    INIT_LIST_HEAD(&bo->lru);
+	INIT_LIST_HEAD(&bo->lru);
-    INIT_LIST_HEAD(&bo->ddestroy);
+	INIT_LIST_HEAD(&bo->ddestroy);
-    INIT_LIST_HEAD(&bo->swap);
+	INIT_LIST_HEAD(&bo->swap);
-    INIT_LIST_HEAD(&bo->io_reserve_lru);
+	INIT_LIST_HEAD(&bo->io_reserve_lru);
-    mutex_init(&bo->wu_mutex);
+	mutex_init(&bo->wu_mutex);
-    bo->bdev = bdev;
+	bo->bdev = bdev;
-    bo->glob = bdev->glob;
+	bo->glob = bdev->glob;
-    bo->type = type;
+	bo->type = type;
-    bo->num_pages = num_pages;
+	bo->num_pages = num_pages;
-    bo->mem.size = num_pages << PAGE_SHIFT;
+	bo->mem.size = num_pages << PAGE_SHIFT;
-    bo->mem.mem_type = TTM_PL_SYSTEM;
+	bo->mem.mem_type = TTM_PL_SYSTEM;
-    bo->mem.num_pages = bo->num_pages;
+	bo->mem.num_pages = bo->num_pages;
-    bo->mem.mm_node = NULL;
+	bo->mem.mm_node = NULL;
-    bo->mem.page_alignment = page_alignment;
+	bo->mem.page_alignment = page_alignment;
-    bo->mem.bus.io_reserved_vm = false;
+	bo->mem.bus.io_reserved_vm = false;
-    bo->mem.bus.io_reserved_count = 0;
+	bo->mem.bus.io_reserved_count = 0;
-    bo->priv_flags = 0;
+	bo->priv_flags = 0;
-    bo->mem.placement = (TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED);
+	bo->mem.placement = (TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED);
-    bo->persistent_swap_storage = persistent_swap_storage;
+	bo->persistent_swap_storage = persistent_swap_storage;
-    bo->acc_size = acc_size;
+	bo->acc_size = acc_size;
-    bo->sg = sg;
+	bo->sg = sg;
 	if (resv) {
 		bo->resv = resv;
 		lockdep_assert_held(&bo->resv->lock.base);
@@ -952,12 +953,12 @@ int ttm_bo_init(struct ttm_bo_device *bdev,
 		reservation_object_init(&bo->ttm_resv);
 	}
 	atomic_inc(&bo->glob->bo_count);
-    drm_vma_node_reset(&bo->vma_node);
+	drm_vma_node_reset(&bo->vma_node);
 
-    /*
+	/*
-     * For ttm_bo_type_device buffers, allocate
+	 * For ttm_bo_type_device buffers, allocate
-     * address space from the device.
+	 * address space from the device.
-     */
+	 */
 	if (bo->type == ttm_bo_type_device ||
 	    bo->type == ttm_bo_type_sg)
 		ret = drm_vma_offset_add(&bdev->vma_manager, &bo->vma_node,
@@ -974,13 +975,19 @@ int ttm_bo_init(struct ttm_bo_device *bdev,
 	if (likely(!ret))
 		ret = ttm_bo_validate(bo, placement, interruptible, false);
 
-	if (!resv)
+	if (!resv) {
 		ttm_bo_unreserve(bo);
 
+	} else if (!(bo->mem.placement & TTM_PL_FLAG_NO_EVICT)) {
+		spin_lock(&bo->glob->lru_lock);
+		ttm_bo_add_to_lru(bo);
+		spin_unlock(&bo->glob->lru_lock);
+	}
+
 	if (unlikely(ret))
 		ttm_bo_unref(&bo);
 
-    return ret;
+	return ret;
 }
 EXPORT_SYMBOL(ttm_bo_init);
 
@@ -1111,31 +1118,31 @@ EXPORT_SYMBOL(ttm_bo_global_release);
 
 int ttm_bo_global_init(struct drm_global_reference *ref)
 {
-    struct ttm_bo_global_ref *bo_ref =
+	struct ttm_bo_global_ref *bo_ref =
-        container_of(ref, struct ttm_bo_global_ref, ref);
+		container_of(ref, struct ttm_bo_global_ref, ref);
-    struct ttm_bo_global *glob = ref->object;
+	struct ttm_bo_global *glob = ref->object;
-    int ret;
+	int ret;
 
-    mutex_init(&glob->device_list_mutex);
+	mutex_init(&glob->device_list_mutex);
-    spin_lock_init(&glob->lru_lock);
+	spin_lock_init(&glob->lru_lock);
-    glob->mem_glob = bo_ref->mem_glob;
+	glob->mem_glob = bo_ref->mem_glob;
 	glob->dummy_read_page = alloc_page(__GFP_ZERO | GFP_DMA32);
 
-    if (unlikely(glob->dummy_read_page == NULL)) {
+	if (unlikely(glob->dummy_read_page == NULL)) {
-        ret = -ENOMEM;
+		ret = -ENOMEM;
-        goto out_no_drp;
+		goto out_no_drp;
-    }
+	}
 
-    INIT_LIST_HEAD(&glob->swap_lru);
+	INIT_LIST_HEAD(&glob->swap_lru);
-    INIT_LIST_HEAD(&glob->device_list);
+	INIT_LIST_HEAD(&glob->device_list);
 
     atomic_set(&glob->bo_count, 0);
 
     return 0;
 
 out_no_drp:
-    kfree(glob);
+	kfree(glob);
-    return ret;
+	return ret;
 }
 EXPORT_SYMBOL(ttm_bo_global_init);
 
@@ -1254,13 +1261,13 @@ int ttm_bo_wait(struct ttm_buffer_object *bo,
 			timeout = fence_wait_timeout(fence,
 						     interruptible, timeout);
 		}
-		}
+	}
 
 	if (timeout < 0)
 		return timeout;
 
 	if (timeout == 0)
-			return -EBUSY;
+		return -EBUSY;
 
 	reservation_object_add_excl_fence(resv, NULL);
 	clear_bit(TTM_BO_PRIV_FLAG_MOVING, &bo->priv_flags);

drivers/video/drm/ttm/ttm_bo_util.c

@@ -40,8 +40,6 @@
 
 #define __pgprot(x)     ((pgprot_t) { (x) } )
 
-void *vmap(struct page **pages, unsigned int count,
-           unsigned long flags, pgprot_t prot);
 
 void ttm_bo_free_old_node(struct ttm_buffer_object *bo)
 {
@@ -575,6 +573,7 @@ void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map)
 		iounmap(map->virtual);
 		break;
 	case ttm_bo_map_vmap:
+		vunmap(map->virtual);
 		break;
 	case ttm_bo_map_kmap:
 		kunmap(map->page);
@@ -677,3 +676,8 @@ void *vmap(struct page **pages, unsigned int count,
     return vaddr;
 };
 
+void vunmap(const void *addr)
+{
+    FreeKernelSpace((void*)addr);
+}
+