29 files changed, 139 insertions, 103 deletions

diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
index 258fa5e7a2d9..d71d375149f8 100644
--- a/drivers/gpu/drm/radeon/atom.c
+++ b/drivers/gpu/drm/radeon/atom.c
@@ -32,6 +32,7 @@
 #include "atom.h"
 #include "atom-names.h"
 #include "atom-bits.h"
+#include "radeon.h"
 
 #define ATOM_COND_ABOVE         0
 #define ATOM_COND_ABOVEOREQUAL  1
@@ -101,7 +102,9 @@ static void debug_print_spaces(int n)
 static uint32_t atom_iio_execute(struct atom_context *ctx, int base,
                                  uint32_t index, uint32_t data)
 {
+        struct radeon_device *rdev = ctx->card->dev->dev_private;
         uint32_t temp = 0xCDCDCDCD;
+
         while (1)
                 switch (CU8(base)) {
                 case ATOM_IIO_NOP:
@@ -112,7 +115,8 @@ static uint32_t atom_iio_execute(struct atom_context *ctx, int base,
                         base += 3;
                         break;
                 case ATOM_IIO_WRITE:
-                        (void)ctx->card->ioreg_read(ctx->card, CU16(base + 1));
+                        if (rdev->family == CHIP_RV515)
+                                (void)ctx->card->ioreg_read(ctx->card, CU16(base + 1));
                         ctx->card->ioreg_write(ctx->card, CU16(base + 1), temp);
                         base += 3;
                         break;
diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h
index 04b269d14a59..7fd88497b930 100644
--- a/drivers/gpu/drm/radeon/atombios.h
+++ b/drivers/gpu/drm/radeon/atombios.h
@@ -738,13 +738,13 @@ typedef struct _ATOM_DIG_ENCODER_CONFIG_V3
 {
 #if ATOM_BIG_ENDIAN
     UCHAR ucReserved1:1;
-    UCHAR ucDigSel:3;             // =0/1/2/3/4/5: DIG0/1/2/3/4/5 (In register spec also refered as DIGA/B/C/D/E/F)
+    UCHAR ucDigSel:3;             // =0/1/2/3/4/5: DIG0/1/2/3/4/5 (In register spec also referred as DIGA/B/C/D/E/F)
     UCHAR ucReserved:3;
     UCHAR ucDPLinkRate:1;         // =0: 1.62Ghz, =1: 2.7Ghz
 #else
     UCHAR ucDPLinkRate:1;         // =0: 1.62Ghz, =1: 2.7Ghz
     UCHAR ucReserved:3;
-    UCHAR ucDigSel:3;             // =0/1/2/3/4/5: DIG0/1/2/3/4/5 (In register spec also refered as DIGA/B/C/D/E/F)
+    UCHAR ucDigSel:3;             // =0/1/2/3/4/5: DIG0/1/2/3/4/5 (In register spec also referred as DIGA/B/C/D/E/F)
     UCHAR ucReserved1:1;
 #endif
 }ATOM_DIG_ENCODER_CONFIG_V3;
@@ -785,13 +785,13 @@ typedef struct _ATOM_DIG_ENCODER_CONFIG_V4
 {
 #if ATOM_BIG_ENDIAN
     UCHAR ucReserved1:1;
-    UCHAR ucDigSel:3;             // =0/1/2/3/4/5: DIG0/1/2/3/4/5 (In register spec also refered as DIGA/B/C/D/E/F)
+    UCHAR ucDigSel:3;             // =0/1/2/3/4/5: DIG0/1/2/3/4/5 (In register spec also referred as DIGA/B/C/D/E/F)
     UCHAR ucReserved:2;
     UCHAR ucDPLinkRate:2;         // =0: 1.62Ghz, =1: 2.7Ghz, 2=5.4Ghz    <= Changed comparing to previous version
 #else
     UCHAR ucDPLinkRate:2;         // =0: 1.62Ghz, =1: 2.7Ghz, 2=5.4Ghz    <= Changed comparing to previous version
     UCHAR ucReserved:2;
-    UCHAR ucDigSel:3;             // =0/1/2/3/4/5: DIG0/1/2/3/4/5 (In register spec also refered as DIGA/B/C/D/E/F)
+    UCHAR ucDigSel:3;             // =0/1/2/3/4/5: DIG0/1/2/3/4/5 (In register spec also referred as DIGA/B/C/D/E/F)
     UCHAR ucReserved1:1;
 #endif
 }ATOM_DIG_ENCODER_CONFIG_V4;
@@ -2126,7 +2126,7 @@ typedef struct _ATOM_MULTIMEDIA_CONFIG_INFO
 // Structures used in FirmwareInfoTable
 /****************************************************************************/  
 
-// usBIOSCapability Defintion:
+// usBIOSCapability Definition:
 // Bit 0 = 0: Bios image is not Posted, =1:Bios image is Posted; 
 // Bit 1 = 0: Dual CRTC is not supported, =1: Dual CRTC is supported; 
 // Bit 2 = 0: Extended Desktop is not supported, =1: Extended Desktop is supported; 
@@ -3341,7 +3341,7 @@ typedef struct _ATOM_SPREAD_SPECTRUM_INFO
 /****************************************************************************/  
 // Structure used in AnalogTV_InfoTable (Top level)
 /****************************************************************************/  
-//ucTVBootUpDefaultStd definiton:
+//ucTVBootUpDefaultStd definition:
 
 //ATOM_TV_NTSC                1
 //ATOM_TV_NTSCJ               2
@@ -3816,7 +3816,7 @@ typedef  struct _ATOM_EXTERNAL_DISPLAY_CONNECTION_INFO
   UCHAR                    Reserved [6];                          // for potential expansion
 }ATOM_EXTERNAL_DISPLAY_CONNECTION_INFO;
 
-//Related definitions, all records are differnt but they have a commond header
+//Related definitions, all records are different but they have a commond header
 typedef struct _ATOM_COMMON_RECORD_HEADER
 {
   UCHAR               ucRecordType;                      //An emun to indicate the record type
@@ -4365,14 +4365,14 @@ ucUMAChannelNumber:      	        System memory channel numbers.
 ulCSR_M3_ARB_CNTL_DEFAULT[10]:    Arrays with values for CSR M3 arbiter for default
 ulCSR_M3_ARB_CNTL_UVD[10]:        Arrays with values for CSR M3 arbiter for UVD playback.
 ulCSR_M3_ARB_CNTL_FS3D[10]:       Arrays with values for CSR M3 arbiter for Full Screen 3D applications.
-sAvail_SCLK[5]:                   Arrays to provide availabe list of SLCK and corresponding voltage, order from low to high  
+sAvail_SCLK[5]:                   Arrays to provide available list of SLCK and corresponding voltage, order from low to high  
 ulGMCRestoreResetTime:            GMC power restore and GMC reset time to calculate data reconnection latency. Unit in ns. 
 ulMinimumNClk:                    Minimum NCLK speed among all NB-Pstates to calcualte data reconnection latency. Unit in 10kHz. 
 ulIdleNClk:                       NCLK speed while memory runs in self-refresh state. Unit in 10kHz.
 ulDDR_DLL_PowerUpTime:            DDR PHY DLL power up time. Unit in ns.
 ulDDR_PLL_PowerUpTime:            DDR PHY PLL power up time. Unit in ns.
-usPCIEClkSSPercentage:            PCIE Clock Spred Spectrum Percentage in unit 0.01%; 100 mean 1%.
-usPCIEClkSSType:                  PCIE Clock Spred Spectrum Type. 0 for Down spread(default); 1 for Center spread.
+usPCIEClkSSPercentage:            PCIE Clock Spread Spectrum Percentage in unit 0.01%; 100 mean 1%.
+usPCIEClkSSType:                  PCIE Clock Spread Spectrum Type. 0 for Down spread(default); 1 for Center spread.
 usLvdsSSPercentage:               LVDS panel ( not include eDP ) Spread Spectrum Percentage in unit of 0.01%, =0, use VBIOS default setting. 
 usLvdsSSpreadRateIn10Hz:          LVDS panel ( not include eDP ) Spread Spectrum frequency in unit of 10Hz, =0, use VBIOS default setting. 
 usHDMISSPercentage:               HDMI Spread Spectrum Percentage in unit 0.01%; 100 mean 1%,  =0, use VBIOS default setting. 
@@ -4555,7 +4555,7 @@ typedef struct _ATOM_ASIC_INTERNAL_SS_INFO_V3
 #define ATOM_S0_SYSTEM_POWER_STATE_VALUE_LITEAC 3
 #define ATOM_S0_SYSTEM_POWER_STATE_VALUE_LIT2AC 4
 
-//Byte aligned defintion for BIOS usage
+//Byte aligned definition for BIOS usage
 #define ATOM_S0_CRT1_MONOb0             0x01
 #define ATOM_S0_CRT1_COLORb0            0x02
 #define ATOM_S0_CRT1_MASKb0             (ATOM_S0_CRT1_MONOb0+ATOM_S0_CRT1_COLORb0)
@@ -4621,7 +4621,7 @@ typedef struct _ATOM_ASIC_INTERNAL_SS_INFO_V3
 #define ATOM_S2_DISPLAY_ROTATION_ANGLE_MASK   0xC0000000L
 
 
-//Byte aligned defintion for BIOS usage
+//Byte aligned definition for BIOS usage
 #define ATOM_S2_TV1_STANDARD_MASKb0     0x0F
 #define ATOM_S2_CURRENT_BL_LEVEL_MASKb1 0xFF
 #define ATOM_S2_DEVICE_DPMS_STATEb2     0x01
@@ -4671,7 +4671,7 @@ typedef struct _ATOM_ASIC_INTERNAL_SS_INFO_V3
 #define ATOM_S3_ALLOW_FAST_PWR_SWITCH   0x40000000L
 #define ATOM_S3_RQST_GPU_USE_MIN_PWR    0x80000000L
 
-//Byte aligned defintion for BIOS usage
+//Byte aligned definition for BIOS usage
 #define ATOM_S3_CRT1_ACTIVEb0           0x01
 #define ATOM_S3_LCD1_ACTIVEb0           0x02
 #define ATOM_S3_TV1_ACTIVEb0            0x04
@@ -4707,7 +4707,7 @@ typedef struct _ATOM_ASIC_INTERNAL_SS_INFO_V3
 #define ATOM_S4_LCD1_REFRESH_MASK       0x0000FF00L
 #define ATOM_S4_LCD1_REFRESH_SHIFT      8
 
-//Byte aligned defintion for BIOS usage
+//Byte aligned definition for BIOS usage
 #define ATOM_S4_LCD1_PANEL_ID_MASKb0      0x0FF
 #define ATOM_S4_LCD1_REFRESH_MASKb1               ATOM_S4_LCD1_PANEL_ID_MASKb0
 #define ATOM_S4_VRAM_INFO_MASKb2        ATOM_S4_LCD1_PANEL_ID_MASKb0
@@ -4786,7 +4786,7 @@ typedef struct _ATOM_ASIC_INTERNAL_SS_INFO_V3
 #define ATOM_S6_VRI_BRIGHTNESS_CHANGE       0x40000000L
 #define ATOM_S6_CONFIG_DISPLAY_CHANGE_MASK  0x80000000L
 
-//Byte aligned defintion for BIOS usage
+//Byte aligned definition for BIOS usage
 #define ATOM_S6_DEVICE_CHANGEb0         0x01
 #define ATOM_S6_SCALER_CHANGEb0         0x02
 #define ATOM_S6_LID_CHANGEb0            0x04
@@ -5027,7 +5027,7 @@ typedef struct _ENABLE_GRAPH_SURFACE_PS_ALLOCATION
 
 typedef struct _MEMORY_CLEAN_UP_PARAMETERS
 {
-  USHORT  usMemoryStart;                //in 8Kb boundry, offset from memory base address
+  USHORT  usMemoryStart;                //in 8Kb boundary, offset from memory base address
   USHORT  usMemorySize;                 //8Kb blocks aligned
 }MEMORY_CLEAN_UP_PARAMETERS;
 #define MEMORY_CLEAN_UP_PS_ALLOCATION MEMORY_CLEAN_UP_PARAMETERS
@@ -6855,7 +6855,7 @@ typedef struct _ATOM_PPLIB_Clock_Voltage_Limit_Table
 /**************************************************************************/
 
 
-// Following definitions are for compatiblity issue in different SW components. 
+// Following definitions are for compatibility issue in different SW components. 
 #define ATOM_MASTER_DATA_TABLE_REVISION   0x01
 #define Object_Info                                                                                             Object_Header                   
 #define AdjustARB_SEQ                                                                                   MC_InitParameter
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 10e41af6b026..9d516a8c4dfa 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -531,6 +531,12 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                         pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV;
                 else
                         pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
+
+                if ((rdev->family == CHIP_R600) ||
+                    (rdev->family == CHIP_RV610) ||
+                    (rdev->family == CHIP_RV630) ||
+                    (rdev->family == CHIP_RV670))
+                        pll->flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
         } else {
                 pll->flags |= RADEON_PLL_LEGACY;
 
@@ -1009,6 +1015,7 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
         uint64_t fb_location;
         uint32_t fb_format, fb_pitch_pixels, tiling_flags;
         u32 fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_NONE);
+        u32 tmp;
         int r;
 
         /* no fb bound */
@@ -1137,6 +1144,15 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
         WREG32(EVERGREEN_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
                (crtc->mode.hdisplay << 16) | crtc->mode.vdisplay);
 
+        /* pageflip setup */
+        /* make sure flip is at vb rather than hb */
+        tmp = RREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset);
+        tmp &= ~EVERGREEN_GRPH_SURFACE_UPDATE_H_RETRACE_EN;
+        WREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, tmp);
+
+        /* set pageflip to happen anywhere in vblank interval */
+        WREG32(EVERGREEN_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
+
         if (!atomic && fb && fb != crtc->fb) {
                 radeon_fb = to_radeon_framebuffer(fb);
                 rbo = gem_to_radeon_bo(radeon_fb->obj);
@@ -1167,6 +1183,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
         uint64_t fb_location;
         uint32_t fb_format, fb_pitch_pixels, tiling_flags;
         u32 fb_swap = R600_D1GRPH_SWAP_ENDIAN_NONE;
+        u32 tmp;
         int r;
 
         /* no fb bound */
@@ -1294,6 +1311,15 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
         WREG32(AVIVO_D1MODE_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
                (crtc->mode.hdisplay << 16) | crtc->mode.vdisplay);
 
+        /* pageflip setup */
+        /* make sure flip is at vb rather than hb */
+        tmp = RREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset);
+        tmp &= ~AVIVO_D1GRPH_SURFACE_UPDATE_H_RETRACE_EN;
+        WREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, tmp);
+
+        /* set pageflip to happen anywhere in vblank interval */
+        WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
+
         if (!atomic && fb && fb != crtc->fb) {
                 radeon_fb = to_radeon_framebuffer(fb);
                 rbo = gem_to_radeon_bo(radeon_fb->obj);
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 941080a77940..3453910ee0f3 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -43,17 +43,6 @@ static void evergreen_pcie_gen2_enable(struct radeon_device *rdev);
 
 void evergreen_pre_page_flip(struct radeon_device *rdev, int crtc)
 {
-        struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc];
-        u32 tmp;
-
-        /* make sure flip is at vb rather than hb */
-        tmp = RREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset);
-        tmp &= ~EVERGREEN_GRPH_SURFACE_UPDATE_H_RETRACE_EN;
-        WREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, tmp);
-
-        /* set pageflip to happen anywhere in vblank interval */
-        WREG32(EVERGREEN_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
-
         /* enable the pflip int */
         radeon_irq_kms_pflip_irq_get(rdev, crtc);
 }
@@ -131,11 +120,16 @@ void evergreen_pm_misc(struct radeon_device *rdev)
         struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx];
         struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
 
-        if ((voltage->type == VOLTAGE_SW) && voltage->voltage) {
-                if (voltage->voltage != rdev->pm.current_vddc) {
-                        radeon_atom_set_voltage(rdev, voltage->voltage);
+        if (voltage->type == VOLTAGE_SW) {
+                if (voltage->voltage && (voltage->voltage != rdev->pm.current_vddc)) {
+                        radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC);
                         rdev->pm.current_vddc = voltage->voltage;
-                        DRM_DEBUG("Setting: v: %d\n", voltage->voltage);
+                        DRM_DEBUG("Setting: vddc: %d\n", voltage->voltage);
+                }
+                if (voltage->vddci && (voltage->vddci != rdev->pm.current_vddci)) {
+                        radeon_atom_set_voltage(rdev, voltage->vddci, SET_VOLTAGE_TYPE_ASIC_VDDCI);
+                        rdev->pm.current_vddci = voltage->vddci;
+                        DRM_DEBUG("Setting: vddci: %d\n", voltage->vddci);
                 }
         }
 }
@@ -3047,9 +3041,6 @@ int evergreen_init(struct radeon_device *rdev)
 {
         int r;
 
-        r = radeon_dummy_page_init(rdev);
-        if (r)
-                return r;
         /* This don't do much */
         r = radeon_gem_init(rdev);
         if (r)
@@ -3161,7 +3152,6 @@ void evergreen_fini(struct radeon_device *rdev)
         radeon_atombios_fini(rdev);
         kfree(rdev->bios);
         rdev->bios = NULL;
-        radeon_dummy_page_fini(rdev);
 }
 
 static void evergreen_pcie_gen2_enable(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index edde90b37554..23d36417158d 100644
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -442,7 +442,7 @@ static inline int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u3
         }
         ib = p->ib->ptr;
         switch (reg) {
-        /* force following reg to 0 in an attemp to disable out buffer
+        /* force following reg to 0 in an attempt to disable out buffer
          * which will need us to better understand how it works to perform
          * security check on it (Jerome)
          */
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 8713731fa014..55a7f190027e 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -437,7 +437,7 @@ int r300_asic_reset(struct radeon_device *rdev)
         status = RREG32(R_000E40_RBBM_STATUS);
         dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
         /* resetting the CP seems to be problematic sometimes it end up
-         * hard locking the computer, but it's necessary for successfull
+         * hard locking the computer, but it's necessary for successful
          * reset more test & playing is needed on R3XX/R4XX to find a
          * reliable (if any solution)
          */
diff --git a/drivers/gpu/drm/radeon/r300_reg.h b/drivers/gpu/drm/radeon/r300_reg.h
index f0bce399c9f3..00c0d2ba22d3 100644
--- a/drivers/gpu/drm/radeon/r300_reg.h
+++ b/drivers/gpu/drm/radeon/r300_reg.h
@@ -608,7 +608,7 @@
  * My guess is that there are two bits for each zbias primitive
  * (FILL, LINE, POINT).
  *  One to enable depth test and one for depth write.
- * Yet this doesnt explain why depth writes work ...
+ * Yet this doesn't explain why depth writes work ...
  */
 #define R300_RE_OCCLUSION_CNTL              0x42B4
 #       define R300_OCCLUSION_ON                (1<<1)
@@ -817,7 +817,7 @@
 #       define R300_TX_MIN_FILTER_LINEAR_MIP_NEAREST        (6  <<  11)
 #       define R300_TX_MIN_FILTER_LINEAR_MIP_LINEAR         (10 <<  11)
 
-/* NOTE: NEAREST doesnt seem to exist.
+/* NOTE: NEAREST doesn't seem to exist.
  * Im not seting MAG_FILTER_MASK and (3 << 11) on for all
  * anisotropy modes because that would void selected mag filter
  */
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index be271c42de4d..15d58292677a 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -587,7 +587,7 @@ void r600_pm_misc(struct radeon_device *rdev)
 
         if ((voltage->type == VOLTAGE_SW) && voltage->voltage) {
                 if (voltage->voltage != rdev->pm.current_vddc) {
-                        radeon_atom_set_voltage(rdev, voltage->voltage);
+                        radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC);
                         rdev->pm.current_vddc = voltage->voltage;
                         DRM_DEBUG_DRIVER("Setting: v: %d\n", voltage->voltage);
                 }
@@ -2509,9 +2509,6 @@ int r600_init(struct radeon_device *rdev)
 {
         int r;
 
-        r = radeon_dummy_page_init(rdev);
-        if (r)
-                return r;
         if (r600_debugfs_mc_info_init(rdev)) {
                 DRM_ERROR("Failed to register debugfs file for mc !\n");
         }
@@ -2625,7 +2622,6 @@ void r600_fini(struct radeon_device *rdev)
         radeon_atombios_fini(rdev);
         kfree(rdev->bios);
         rdev->bios = NULL;
-        radeon_dummy_page_fini(rdev);
 }
 
 
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 3324620b2db6..fd18be9871ab 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -921,7 +921,7 @@ static inline int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx
                 return 0;
         ib = p->ib->ptr;
         switch (reg) {
-        /* force following reg to 0 in an attemp to disable out buffer
+        /* force following reg to 0 in an attempt to disable out buffer
          * which will need us to better understand how it works to perform
          * security check on it (Jerome)
          */
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
index 50db6d62eec2..f5ac7e788d81 100644
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -334,7 +334,7 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
         r600_hdmi_videoinfoframe(encoder, RGB, 0, 0, 0, 0,
                 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
 
-        /* it's unknown what these bits do excatly, but it's indeed quite usefull for debugging */
+        /* it's unknown what these bits do excatly, but it's indeed quite useful for debugging */
         WREG32(offset+R600_HDMI_AUDIO_DEBUG_0, 0x00FFFFFF);
         WREG32(offset+R600_HDMI_AUDIO_DEBUG_1, 0x007FFFFF);
         WREG32(offset+R600_HDMI_AUDIO_DEBUG_2, 0x00000001);
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index cfe3af1a7935..ba643b576054 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -177,7 +177,7 @@ void radeon_pm_suspend(struct radeon_device *rdev);
 void radeon_pm_resume(struct radeon_device *rdev);
 void radeon_combios_get_power_modes(struct radeon_device *rdev);
 void radeon_atombios_get_power_modes(struct radeon_device *rdev);
-void radeon_atom_set_voltage(struct radeon_device *rdev, u16 level);
+void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type);
 void rs690_pm_info(struct radeon_device *rdev);
 extern int rv6xx_get_temp(struct radeon_device *rdev);
 extern int rv770_get_temp(struct radeon_device *rdev);
@@ -679,11 +679,11 @@ struct radeon_wb {
  * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
  * @ht_bandwidth:       ht bandwidth the gpu has (MByte/s) (IGP)
  * @core_bandwidth:     core GPU bandwidth the gpu has (MByte/s) (IGP)
- * @sclk:               GPU clock Mhz (core bandwith depends of this clock)
+ * @sclk:               GPU clock Mhz (core bandwidth depends of this clock)
  * @needed_bandwidth:   current bandwidth needs
  *
  * It keeps track of various data needed to take powermanagement decision.
- * Bandwith need is used to determine minimun clock of the GPU and memory.
+ * Bandwidth need is used to determine minimun clock of the GPU and memory.
  * Equation between gpu/memory clock and available bandwidth is hw dependent
  * (type of memory, bus size, efficiency, ...)
  */
@@ -767,7 +767,9 @@ struct radeon_voltage {
         u8 vddci_id; /* index into vddci voltage table */
         bool vddci_enabled;
         /* r6xx+ sw */
-        u32 voltage;
+        u16 voltage;
+        /* evergreen+ vddci */
+        u16 vddci;
 };
 
 /* clock mode flags */
@@ -835,10 +837,12 @@ struct radeon_pm {
         int                     default_power_state_index;
         u32                     current_sclk;
         u32                     current_mclk;
-        u32                     current_vddc;
+        u16                     current_vddc;
+        u16                     current_vddci;
         u32                     default_sclk;
         u32                     default_mclk;
-        u32                     default_vddc;
+        u16                     default_vddc;
+        u16                     default_vddci;
         struct radeon_i2c_chan *i2c_bus;
         /* selected pm method */
         enum radeon_pm_method     pm_method;
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index eb888ee5f674..ca576191d058 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -94,7 +94,7 @@ static void radeon_register_accessor_init(struct radeon_device *rdev)
                 rdev->mc_rreg = &rs600_mc_rreg;
                 rdev->mc_wreg = &rs600_mc_wreg;
         }
-        if ((rdev->family >= CHIP_R600) && (rdev->family <= CHIP_HEMLOCK)) {
+        if (rdev->family >= CHIP_R600) {
                 rdev->pciep_rreg = &r600_pciep_rreg;
                 rdev->pciep_wreg = &r600_pciep_wreg;
         }
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 02d5c415f499..f5d12fb103fa 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -675,7 +675,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
                                                         ATOM_ENCODER_CAP_RECORD *cap_record;
                                                         u16 caps = 0;
 
-                                                        while (record->ucRecordType > 0 &&
+                                                        while (record->ucRecordSize > 0 &&
+                                                               record->ucRecordType > 0 &&
                                                                record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
                                                                 switch (record->ucRecordType) {
                                                                 case ATOM_ENCODER_CAP_RECORD_TYPE:
@@ -720,7 +721,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
                                                                         break;
                                                         }
 
-                                                        while (record->ucRecordType > 0 &&
+                                                        while (record->ucRecordSize > 0 &&
+                                                               record->ucRecordType > 0 &&
                                                                record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
                                                                 switch (record->ucRecordType) {
                                                                 case ATOM_I2C_RECORD_TYPE:
@@ -782,10 +784,9 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
                                                 ATOM_HPD_INT_RECORD *hpd_record;
                                                 ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
 
-                                                while (record->ucRecordType > 0
-                                                       && record->
-                                                       ucRecordType <=
-                                                       ATOM_MAX_OBJECT_RECORD_NUMBER) {
+                                                while (record->ucRecordSize > 0 &&
+                                                       record->ucRecordType > 0 &&
+                                                       record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
                                                         switch (record->ucRecordType) {
                                                         case ATOM_I2C_RECORD_TYPE:
                                                                 i2c_record =
@@ -2175,24 +2176,27 @@ static void radeon_atombios_add_pplib_thermal_controller(struct radeon_device *r
         }
 }
 
-static u16 radeon_atombios_get_default_vddc(struct radeon_device *rdev)
+static void radeon_atombios_get_default_voltages(struct radeon_device *rdev,
+                                                 u16 *vddc, u16 *vddci)
 {
         struct radeon_mode_info *mode_info = &rdev->mode_info;
         int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
         u8 frev, crev;
         u16 data_offset;
         union firmware_info *firmware_info;
-        u16 vddc = 0;
+
+        *vddc = 0;
+        *vddci = 0;
 
         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
                                    &frev, &crev, &data_offset)) {
                 firmware_info =
                         (union firmware_info *)(mode_info->atom_context->bios +
                                                 data_offset);
-                vddc = le16_to_cpu(firmware_info->info_14.usBootUpVDDCVoltage);
+                *vddc = le16_to_cpu(firmware_info->info_14.usBootUpVDDCVoltage);
+                if ((frev == 2) && (crev >= 2))
+                        *vddci = le16_to_cpu(firmware_info->info_22.usBootUpVDDCIVoltage);
         }
-
-        return vddc;
 }
 
 static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rdev,
@@ -2202,7 +2206,9 @@ static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rde
         int j;
         u32 misc = le32_to_cpu(non_clock_info->ulCapsAndSettings);
         u32 misc2 = le16_to_cpu(non_clock_info->usClassification);
-        u16 vddc = radeon_atombios_get_default_vddc(rdev);
+        u16 vddc, vddci;
+
+        radeon_atombios_get_default_voltages(rdev, &vddc, &vddci);
 
         rdev->pm.power_state[state_index].misc = misc;
         rdev->pm.power_state[state_index].misc2 = misc2;
@@ -2243,6 +2249,7 @@ static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rde
                         rdev->pm.default_sclk = rdev->pm.power_state[state_index].clock_info[0].sclk;
                         rdev->pm.default_mclk = rdev->pm.power_state[state_index].clock_info[0].mclk;
                         rdev->pm.default_vddc = rdev->pm.power_state[state_index].clock_info[0].voltage.voltage;
+                        rdev->pm.default_vddci = rdev->pm.power_state[state_index].clock_info[0].voltage.vddci;
                 } else {
                         /* patch the table values with the default slck/mclk from firmware info */
                         for (j = 0; j < mode_index; j++) {
@@ -2285,6 +2292,8 @@ static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev,
                         VOLTAGE_SW;
                 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
                         le16_to_cpu(clock_info->evergreen.usVDDC);
+                rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci =
+                        le16_to_cpu(clock_info->evergreen.usVDDCI);
         } else {
                 sclk = le16_to_cpu(clock_info->r600.usEngineClockLow);
                 sclk |= clock_info->r600.ucEngineClockHigh << 16;
@@ -2576,25 +2585,25 @@ union set_voltage {
         struct _SET_VOLTAGE_PARAMETERS_V2 v2;
 };
 
-void radeon_atom_set_voltage(struct radeon_device *rdev, u16 level)
+void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type)
 {
         union set_voltage args;
         int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
-        u8 frev, crev, volt_index = level;
+        u8 frev, crev, volt_index = voltage_level;
 
         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
                 return;
 
         switch (crev) {
         case 1:
-                args.v1.ucVoltageType = SET_VOLTAGE_TYPE_ASIC_VDDC;
+                args.v1.ucVoltageType = voltage_type;
                 args.v1.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_ALL_SOURCE;
                 args.v1.ucVoltageIndex = volt_index;
                 break;
         case 2:
-                args.v2.ucVoltageType = SET_VOLTAGE_TYPE_ASIC_VDDC;
+                args.v2.ucVoltageType = voltage_type;
                 args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_SET_VOLTAGE;
-                args.v2.usVoltageLevel = cpu_to_le16(level);
+                args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
                 break;
         default:
                 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index cf602e2d0718..8caf546c8e92 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -2079,6 +2079,19 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
                                             DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
                                             CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
                                             &hpd);
+                /* TV - TV DAC */
+                ddc_i2c.valid = false;
+                hpd.hpd = RADEON_HPD_NONE;
+                radeon_add_legacy_encoder(dev,
+                                          radeon_get_encoder_enum(dev,
+                                                                ATOM_DEVICE_TV1_SUPPORT,
+                                                                2),
+                                          ATOM_DEVICE_TV1_SUPPORT);
+                radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
+                                            DRM_MODE_CONNECTOR_SVIDEO,
+                                            &ddc_i2c,
+                                            CONNECTOR_OBJECT_ID_SVIDEO,
+                                            &hpd);
                 break;
         default:
                 DRM_INFO("Connector table: %d (invalid)\n",
diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
index 3d599e33b9cc..75867792a4e2 100644
--- a/drivers/gpu/drm/radeon/radeon_cp.c
+++ b/drivers/gpu/drm/radeon/radeon_cp.c
@@ -244,7 +244,7 @@ void radeon_write_agp_base(drm_radeon_private_t *dev_priv, u64 agp_base)
         u32 agp_base_lo = agp_base & 0xffffffff;
         u32 r6xx_agp_base = (agp_base >> 22) & 0x3ffff;
 
-        /* R6xx/R7xx must be aligned to a 4MB boundry */
+        /* R6xx/R7xx must be aligned to a 4MB boundary */
         if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770)
                 RADEON_WRITE(R700_MC_VM_AGP_BASE, r6xx_agp_base);
         else if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c
index 017ac54920fb..bdf2fa1189ae 100644
--- a/drivers/gpu/drm/radeon/radeon_cursor.c
+++ b/drivers/gpu/drm/radeon/radeon_cursor.c
@@ -226,7 +226,7 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
                 y += crtc->y;
                 DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y);
 
-                /* avivo cursor image can't end on 128 pixel boundry or
+                /* avivo cursor image can't end on 128 pixel boundary or
                  * go past the end of the frame if both crtcs are enabled
                  */
                 list_for_each_entry(crtc_p, &crtc->dev->mode_config.crtc_list, head) {
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index f0209be7a34b..890217e678d3 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -262,7 +262,7 @@ int radeon_wb_init(struct radeon_device *rdev)
  * Note: GTT start, end, size should be initialized before calling this
  * function on AGP platform.
  *
- * Note: We don't explictly enforce VRAM start to be aligned on VRAM size,
+ * Note: We don't explicitly enforce VRAM start to be aligned on VRAM size,
  * this shouldn't be a problem as we are using the PCI aperture as a reference.
  * Otherwise this would be needed for rv280, all r3xx, and all r4xx, but
  * not IGP.
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 4be58793dc17..bdbab5c43bdc 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -1492,7 +1492,7 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
  *
  * \return Flags, or'ed together as follows:
  *
- * DRM_SCANOUTPOS_VALID = Query successfull.
+ * DRM_SCANOUTPOS_VALID = Query successful.
  * DRM_SCANOUTPOS_INVBL = Inside vblank.
  * DRM_SCANOUTPOS_ACCURATE = Returned position is accurate. A lack of
  * this flag means that returned position may be offset by a constant but
diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
index 5cba46b9779a..a1b59ca96d01 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.h
+++ b/drivers/gpu/drm/radeon/radeon_drv.h
@@ -271,7 +271,7 @@ typedef struct drm_radeon_private {
 
         int have_z_offset;
 
-        /* starting from here on, data is preserved accross an open */
+        /* starting from here on, data is preserved across an open */
         uint32_t flags;         /* see radeon_chip_flags */
         resource_size_t fb_aper_offset;
 
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
index 9e59868d354e..bbcd1dd7bac0 100644
--- a/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/drivers/gpu/drm/radeon/radeon_fence.c
@@ -79,7 +79,7 @@ static bool radeon_fence_poll_locked(struct radeon_device *rdev)
                         scratch_index = R600_WB_EVENT_OFFSET + rdev->fence_drv.scratch_reg - rdev->scratch.reg_base;
                 else
                         scratch_index = RADEON_WB_SCRATCH_OFFSET + rdev->fence_drv.scratch_reg - rdev->scratch.reg_base;
-                seq = rdev->wb.wb[scratch_index/4];
+                seq = le32_to_cpu(rdev->wb.wb[scratch_index/4]);
         } else
                 seq = RREG32(rdev->fence_drv.scratch_reg);
         if (seq != rdev->fence_drv.last_seq) {
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index f0534ef2f331..8a955bbdb608 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -285,4 +285,6 @@ void radeon_gart_fini(struct radeon_device *rdev)
         rdev->gart.pages = NULL;
         rdev->gart.pages_addr = NULL;
         rdev->gart.ttm_alloced = NULL;
+
+        radeon_dummy_page_fini(rdev);
 }
diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
index ded2a45bc95c..ccbabf734a61 100644
--- a/drivers/gpu/drm/radeon/radeon_i2c.c
+++ b/drivers/gpu/drm/radeon/radeon_i2c.c
@@ -1062,7 +1062,7 @@ void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus,
                 *val = in_buf[0];
                 DRM_DEBUG("val = 0x%02x\n", *val);
         } else {
-                DRM_ERROR("i2c 0x%02x 0x%02x read failed\n",
+                DRM_DEBUG("i2c 0x%02x 0x%02x read failed\n",
                           addr, *val);
         }
 }
@@ -1084,7 +1084,7 @@ void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c_bus,
         out_buf[1] = val;
 
         if (i2c_transfer(&i2c_bus->adapter, &msg, 1) != 1)
-                DRM_ERROR("i2c 0x%02x 0x%02x write failed\n",
+                DRM_DEBUG("i2c 0x%02x 0x%02x write failed\n",
                           addr, val);
 }
 
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index 5b54268ed6b2..2f46e0c8df53 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -269,7 +269,7 @@ static const struct drm_encoder_helper_funcs radeon_legacy_lvds_helper_funcs = {
         .disable = radeon_legacy_encoder_disable,
 };
 
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
+#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
 
 #define MAX_RADEON_LEVEL 0xFF
 
diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h
index 7f8e778dba46..ede6c13628f2 100644
--- a/drivers/gpu/drm/radeon/radeon_object.h
+++ b/drivers/gpu/drm/radeon/radeon_object.h
@@ -87,7 +87,7 @@ static inline void radeon_bo_unreserve(struct radeon_bo *bo)
  * Returns current GPU offset of the object.
  *
  * Note: object should either be pinned or reserved when calling this
- * function, it might be usefull to add check for this for debugging.
+ * function, it might be useful to add check for this for debugging.
  */
 static inline u64 radeon_bo_gpu_offset(struct radeon_bo *bo)
 {
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 08de669e025a..86eda1ea94df 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -23,6 +23,7 @@
 #include "drmP.h"
 #include "radeon.h"
 #include "avivod.h"
+#include "atom.h"
 #ifdef CONFIG_ACPI
 #include <linux/acpi.h>
 #endif
@@ -535,7 +536,11 @@ void radeon_pm_resume(struct radeon_device *rdev)
         /* set up the default clocks if the MC ucode is loaded */
         if (ASIC_IS_DCE5(rdev) && rdev->mc_fw) {
                 if (rdev->pm.default_vddc)
-                        radeon_atom_set_voltage(rdev, rdev->pm.default_vddc);
+                        radeon_atom_set_voltage(rdev, rdev->pm.default_vddc,
+                                                SET_VOLTAGE_TYPE_ASIC_VDDC);
+                if (rdev->pm.default_vddci)
+                        radeon_atom_set_voltage(rdev, rdev->pm.default_vddci,
+                                                SET_VOLTAGE_TYPE_ASIC_VDDCI);
                 if (rdev->pm.default_sclk)
                         radeon_set_engine_clock(rdev, rdev->pm.default_sclk);
                 if (rdev->pm.default_mclk)
@@ -548,6 +553,7 @@ void radeon_pm_resume(struct radeon_device *rdev)
         rdev->pm.current_sclk = rdev->pm.default_sclk;
         rdev->pm.current_mclk = rdev->pm.default_mclk;
         rdev->pm.current_vddc = rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
+        rdev->pm.current_vddci = rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.vddci;
         if (rdev->pm.pm_method == PM_METHOD_DYNPM
             && rdev->pm.dynpm_state == DYNPM_STATE_SUSPENDED) {
                 rdev->pm.dynpm_state = DYNPM_STATE_ACTIVE;
@@ -585,7 +591,8 @@ int radeon_pm_init(struct radeon_device *rdev)
                 /* set up the default clocks if the MC ucode is loaded */
                 if (ASIC_IS_DCE5(rdev) && rdev->mc_fw) {
                         if (rdev->pm.default_vddc)
-                                radeon_atom_set_voltage(rdev, rdev->pm.default_vddc);
+                                radeon_atom_set_voltage(rdev, rdev->pm.default_vddc,
+                                                        SET_VOLTAGE_TYPE_ASIC_VDDC);
                         if (rdev->pm.default_sclk)
                                 radeon_set_engine_clock(rdev, rdev->pm.default_sclk);
                         if (rdev->pm.default_mclk)
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index bbc9cd823334..c6776e48fdde 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -248,7 +248,7 @@ void radeon_ib_pool_fini(struct radeon_device *rdev)
 void radeon_ring_free_size(struct radeon_device *rdev)
 {
         if (rdev->wb.enabled)
-                rdev->cp.rptr = rdev->wb.wb[RADEON_WB_CP_RPTR_OFFSET/4];
+                rdev->cp.rptr = le32_to_cpu(rdev->wb.wb[RADEON_WB_CP_RPTR_OFFSET/4]);
         else {
                 if (rdev->family >= CHIP_R600)
                         rdev->cp.rptr = RREG32(R600_CP_RB_RPTR);
diff --git a/drivers/gpu/drm/radeon/radeon_state.c b/drivers/gpu/drm/radeon/radeon_state.c
index 4ae5a3d1074e..92e7ea73b7c5 100644
--- a/drivers/gpu/drm/radeon/radeon_state.c
+++ b/drivers/gpu/drm/radeon/radeon_state.c
@@ -980,7 +980,7 @@ static void radeon_cp_dispatch_clear(struct drm_device * dev,
         }
 
         /* hyper z clear */
-        /* no docs available, based on reverse engeneering by Stephane Marchesin */
+        /* no docs available, based on reverse engineering by Stephane Marchesin */
         if ((flags & (RADEON_DEPTH | RADEON_STENCIL))
             && (flags & RADEON_CLEAR_FASTZ)) {
 
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 19763f5df5e1..6e3b11e5abbe 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -48,17 +48,6 @@ int rs600_mc_wait_for_idle(struct radeon_device *rdev);
 
 void rs600_pre_page_flip(struct radeon_device *rdev, int crtc)
 {
-        struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc];
-        u32 tmp;
-
-        /* make sure flip is at vb rather than hb */
-        tmp = RREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset);
-        tmp &= ~AVIVO_D1GRPH_SURFACE_UPDATE_H_RETRACE_EN;
-        WREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, tmp);
-
-        /* set pageflip to happen anywhere in vblank interval */
-        WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
-
         /* enable the pflip int */
         radeon_irq_kms_pflip_irq_get(rdev, crtc);
 }
@@ -125,7 +114,7 @@ void rs600_pm_misc(struct radeon_device *rdev)
                                 udelay(voltage->delay);
                 }
         } else if (voltage->type == VOLTAGE_VDDC)
-                radeon_atom_set_voltage(rdev, voltage->vddc_id);
+                radeon_atom_set_voltage(rdev, voltage->vddc_id, SET_VOLTAGE_TYPE_ASIC_VDDC);
 
         dyn_pwrmgt_sclk_length = RREG32_PLL(DYN_PWRMGT_SCLK_LENGTH);
         dyn_pwrmgt_sclk_length &= ~REDUCED_POWER_SCLK_HILEN(0xf);
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index b974ac7df8df..ef8a5babe9f7 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -106,7 +106,7 @@ void rv770_pm_misc(struct radeon_device *rdev)
 
         if ((voltage->type == VOLTAGE_SW) && voltage->voltage) {
                 if (voltage->voltage != rdev->pm.current_vddc) {
-                        radeon_atom_set_voltage(rdev, voltage->voltage);
+                        radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC);
                         rdev->pm.current_vddc = voltage->voltage;
                         DRM_DEBUG("Setting: v: %d\n", voltage->voltage);
                 }
@@ -1255,9 +1255,6 @@ int rv770_init(struct radeon_device *rdev)
 {
         int r;
 
-        r = radeon_dummy_page_init(rdev);
-        if (r)
-                return r;
         /* This don't do much */
         r = radeon_gem_init(rdev);
         if (r)
@@ -1372,7 +1369,6 @@ void rv770_fini(struct radeon_device *rdev)
         radeon_atombios_fini(rdev);
         kfree(rdev->bios);
         rdev->bios = NULL;
-        radeon_dummy_page_fini(rdev);
 }
 
 static void rv770_pcie_gen2_enable(struct radeon_device *rdev)