Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6

* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm: Do not force 1024x768 modes on unknown connectors
  drm/kms: Add a module parameter to disable polling
  drm/radeon/kms: fix tv-out on avivo asics
  drm/radeon/kms/evergreen: fix gpu hangs in userspace accel code
  drm/nv50: initialize ramht_refs list for faked 0 channel
  drm/nouveau: Don't take struct_mutex around the pushbuf IOCTL.
  drm/nouveau: Take fence spinlock before reading the last sequence.
  drm/radeon/kms/evergreen: work around bad data in some i2c tables
  drm/radeon/kms: properly set crtc high base on r7xx
  drm/radeon/kms: fix tv module parameter
  drm/radeon/kms: force legacy pll algo for RV515 LVDS
  drm/radeon/kms: remove useless clock code
  drm/radeon/kms: fix a regression on r7xx AGP due to the HDP flush fix
  drm/radeon/kms: use tracked values for sclk and mclk

16 files changed, 253 insertions, 179 deletions

diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 7e31d4348340..d2ab01e90a96 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -34,6 +34,9 @@
 #include "drm_crtc_helper.h"
 #include "drm_fb_helper.h"
 
+static bool drm_kms_helper_poll = true;
+module_param_named(poll, drm_kms_helper_poll, bool, 0600);
+
 static void drm_mode_validate_flag(struct drm_connector *connector,
                                    int flags)
 {
@@ -99,8 +102,10 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
                         connector->status = connector_status_disconnected;
                 if (connector->funcs->force)
                         connector->funcs->force(connector);
-        } else
+        } else {
                 connector->status = connector->funcs->detect(connector);
+                drm_helper_hpd_irq_event(dev);
+        }
 
         if (connector->status == connector_status_disconnected) {
                 DRM_DEBUG_KMS("[CONNECTOR:%d:%s] disconnected\n",
@@ -110,11 +115,10 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
         }
 
         count = (*connector_funcs->get_modes)(connector);
-        if (!count) {
+        if (count == 0 && connector->status == connector_status_connected)
                 count = drm_add_modes_noedid(connector, 1024, 768);
-                if (!count)
-                        return 0;
-        }
+        if (count == 0)
+                goto prune;
 
         drm_mode_connector_list_update(connector);
 
@@ -840,6 +844,9 @@ static void output_poll_execute(struct work_struct *work)
         enum drm_connector_status old_status, status;
         bool repoll = false, changed = false;
 
+        if (!drm_kms_helper_poll)
+                return;
+
         mutex_lock(&dev->mode_config.mutex);
         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
 
@@ -890,6 +897,9 @@ void drm_kms_helper_poll_enable(struct drm_device *dev)
         bool poll = false;
         struct drm_connector *connector;
 
+        if (!dev->mode_config.poll_enabled || !drm_kms_helper_poll)
+                return;
+
         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
                 if (connector->polled)
                         poll = true;
@@ -919,8 +929,10 @@ void drm_helper_hpd_irq_event(struct drm_device *dev)
 {
         if (!dev->mode_config.poll_enabled)
                 return;
+
         /* kill timer and schedule immediate execution, this doesn't block */
         cancel_delayed_work(&dev->mode_config.output_poll_work);
-        queue_delayed_work(system_nrt_wq, &dev->mode_config.output_poll_work, 0);
+        if (drm_kms_helper_poll)
+                queue_delayed_work(system_nrt_wq, &dev->mode_config.output_poll_work, 0);
 }
 EXPORT_SYMBOL(drm_helper_hpd_irq_event);
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 6b208ffafa8d..87ac21ec23d2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -64,16 +64,17 @@ nouveau_fence_update(struct nouveau_channel *chan)
         struct nouveau_fence *fence;
         uint32_t sequence;
 
+        spin_lock(&chan->fence.lock);
+
         if (USE_REFCNT)
                 sequence = nvchan_rd32(chan, 0x48);
         else
                 sequence = atomic_read(&chan->fence.last_sequence_irq);
 
         if (chan->fence.sequence_ack == sequence)
-                return;
+                goto out;
         chan->fence.sequence_ack = sequence;
 
-        spin_lock(&chan->fence.lock);
         list_for_each_safe(entry, tmp, &chan->fence.pending) {
                 fence = list_entry(entry, struct nouveau_fence, entry);
 
@@ -85,6 +86,7 @@ nouveau_fence_update(struct nouveau_channel *chan)
                 if (sequence == chan->fence.sequence_ack)
                         break;
         }
+out:
         spin_unlock(&chan->fence.lock);
 }
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 581c67cd7b24..ead7b8fc53fc 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -245,7 +245,7 @@ validate_fini_list(struct list_head *list, struct nouveau_fence *fence)
                 list_del(&nvbo->entry);
                 nvbo->reserved_by = NULL;
                 ttm_bo_unreserve(&nvbo->bo);
-                drm_gem_object_unreference(nvbo->gem);
+                drm_gem_object_unreference_unlocked(nvbo->gem);
         }
 }
 
@@ -300,7 +300,7 @@ retry:
                         validate_fini(op, NULL);
                         if (ret == -EAGAIN)
                                 ret = ttm_bo_wait_unreserved(&nvbo->bo, false);
-                        drm_gem_object_unreference(gem);
+                        drm_gem_object_unreference_unlocked(gem);
                         if (ret) {
                                 NV_ERROR(dev, "fail reserve\n");
                                 return ret;
@@ -616,8 +616,6 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data,
                 return PTR_ERR(bo);
         }
 
-        mutex_lock(&dev->struct_mutex);
-
         /* Mark push buffers as being used on PFIFO, the validation code
          * will then make sure that if the pushbuf bo moves, that they
          * happen on the kernel channel, which will in turn cause a sync
@@ -731,7 +729,6 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data,
 out:
         validate_fini(&op, fence);
         nouveau_fence_unref((void**)&fence);
-        mutex_unlock(&dev->struct_mutex);
         kfree(bo);
         kfree(push);
 
diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c
index c95bf9b681dd..91ef93cf1f35 100644
--- a/drivers/gpu/drm/nouveau/nv50_instmem.c
+++ b/drivers/gpu/drm/nouveau/nv50_instmem.c
@@ -139,6 +139,8 @@ nv50_instmem_init(struct drm_device *dev)
         chan->file_priv = (struct drm_file *)-2;
         dev_priv->fifos[0] = dev_priv->fifos[127] = chan;
 
+        INIT_LIST_HEAD(&chan->ramht_refs);
+
         /* Channel's PRAMIN object + heap */
         ret = nouveau_gpuobj_new_fake(dev, 0, c_offset, c_size, 0,
                                                         NULL, &chan->ramin);
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 577239a24fd5..464a81a1990f 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -332,6 +332,11 @@ static void atombios_crtc_set_timing(struct drm_crtc *crtc,
         args.usV_SyncWidth =
                 cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start);
 
+        args.ucOverscanRight = radeon_crtc->h_border;
+        args.ucOverscanLeft = radeon_crtc->h_border;
+        args.ucOverscanBottom = radeon_crtc->v_border;
+        args.ucOverscanTop = radeon_crtc->v_border;
+
         if (mode->flags & DRM_MODE_FLAG_NVSYNC)
                 misc |= ATOM_VSYNC_POLARITY;
         if (mode->flags & DRM_MODE_FLAG_NHSYNC)
@@ -534,6 +539,20 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                         pll->algo = PLL_ALGO_LEGACY;
                                         pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER;
                                 }
+                                /* There is some evidence (often anecdotal) that RV515 LVDS
+                                 * (on some boards at least) prefers the legacy algo.  I'm not
+                                 * sure whether this should handled generically or on a
+                                 * case-by-case quirk basis.  Both algos should work fine in the
+                                 * majority of cases.
+                                 */
+                                if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) &&
+                                    (rdev->family == CHIP_RV515)) {
+                                        /* allow the user to overrride just in case */
+                                        if (radeon_new_pll == 1)
+                                                pll->algo = PLL_ALGO_NEW;
+                                        else
+                                                pll->algo = PLL_ALGO_LEGACY;
+                                }
                         } else {
                                 if (encoder->encoder_type != DRM_MODE_ENCODER_DAC)
                                         pll->flags |= RADEON_PLL_NO_ODD_POST_DIV;
@@ -1056,11 +1075,11 @@ static int avivo_crtc_set_base(struct drm_crtc *crtc, int x, int y,
 
         if (rdev->family >= CHIP_RV770) {
                 if (radeon_crtc->crtc_id) {
-                        WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, 0);
-                        WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, 0);
+                        WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
+                        WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
                 } else {
-                        WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, 0);
-                        WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, 0);
+                        WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
+                        WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
                 }
         }
         WREG32(AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
@@ -1197,8 +1216,18 @@ int atombios_crtc_mode_set(struct drm_crtc *crtc,
         struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
         struct drm_device *dev = crtc->dev;
         struct radeon_device *rdev = dev->dev_private;
+        struct drm_encoder *encoder;
+        bool is_tvcv = false;
 
-        /* TODO color tiling */
+        list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+                /* find tv std */
+                if (encoder->crtc == crtc) {
+                        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+                        if (radeon_encoder->active_device &
+                            (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
+                                is_tvcv = true;
+                }
+        }
 
         atombios_disable_ss(crtc);
         /* always set DCPLL */
@@ -1207,9 +1236,14 @@ int atombios_crtc_mode_set(struct drm_crtc *crtc,
         atombios_crtc_set_pll(crtc, adjusted_mode);
         atombios_enable_ss(crtc);
 
-        if (ASIC_IS_AVIVO(rdev))
+        if (ASIC_IS_DCE4(rdev))
                 atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
-        else {
+        else if (ASIC_IS_AVIVO(rdev)) {
+                if (is_tvcv)
+                        atombios_crtc_set_timing(crtc, adjusted_mode);
+                else
+                        atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
+        } else {
                 atombios_crtc_set_timing(crtc, adjusted_mode);
                 if (radeon_crtc->crtc_id == 0)
                         atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 957d5067ad9c..b8b7f010b25f 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -675,6 +675,43 @@ static int evergreen_cp_load_microcode(struct radeon_device *rdev)
         return 0;
 }
 
+static int evergreen_cp_start(struct radeon_device *rdev)
+{
+        int r;
+        uint32_t cp_me;
+
+        r = radeon_ring_lock(rdev, 7);
+        if (r) {
+                DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
+                return r;
+        }
+        radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5));
+        radeon_ring_write(rdev, 0x1);
+        radeon_ring_write(rdev, 0x0);
+        radeon_ring_write(rdev, rdev->config.evergreen.max_hw_contexts - 1);
+        radeon_ring_write(rdev, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
+        radeon_ring_write(rdev, 0);
+        radeon_ring_write(rdev, 0);
+        radeon_ring_unlock_commit(rdev);
+
+        cp_me = 0xff;
+        WREG32(CP_ME_CNTL, cp_me);
+
+        r = radeon_ring_lock(rdev, 4);
+        if (r) {
+                DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
+                return r;
+        }
+        /* init some VGT regs */
+        radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
+        radeon_ring_write(rdev, (VGT_VERTEX_REUSE_BLOCK_CNTL - PACKET3_SET_CONTEXT_REG_START) >> 2);
+        radeon_ring_write(rdev, 0xe);
+        radeon_ring_write(rdev, 0x10);
+        radeon_ring_unlock_commit(rdev);
+
+        return 0;
+}
+
 int evergreen_cp_resume(struct radeon_device *rdev)
 {
         u32 tmp;
@@ -719,7 +756,7 @@ int evergreen_cp_resume(struct radeon_device *rdev)
         rdev->cp.rptr = RREG32(CP_RB_RPTR);
         rdev->cp.wptr = RREG32(CP_RB_WPTR);
 
-        r600_cp_start(rdev);
+        evergreen_cp_start(rdev);
         rdev->cp.ready = true;
         r = radeon_ring_test(rdev);
         if (r) {
@@ -2054,11 +2091,6 @@ int evergreen_resume(struct radeon_device *rdev)
          */
         /* post card */
         atom_asic_init(rdev->mode_info.atom_context);
-        /* Initialize clocks */
-        r = radeon_clocks_init(rdev);
-        if (r) {
-                return r;
-        }
 
         r = evergreen_startup(rdev);
         if (r) {
@@ -2164,9 +2196,6 @@ int evergreen_init(struct radeon_device *rdev)
         radeon_surface_init(rdev);
         /* Initialize clocks */
         radeon_get_clock_info(rdev->ddev);
-        r = radeon_clocks_init(rdev);
-        if (r)
-                return r;
         /* Fence driver */
         r = radeon_fence_driver_init(rdev);
         if (r)
@@ -2236,7 +2265,6 @@ void evergreen_fini(struct radeon_device *rdev)
         evergreen_pcie_gart_fini(rdev);
         radeon_gem_fini(rdev);
         radeon_fence_driver_fini(rdev);
-        radeon_clocks_fini(rdev);
         radeon_agp_fini(rdev);
         radeon_bo_fini(rdev);
         radeon_atombios_fini(rdev);
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index d0ebae9dde25..afc18d87fdca 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2119,10 +2119,7 @@ int r600_cp_start(struct radeon_device *rdev)
         }
         radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5));
         radeon_ring_write(rdev, 0x1);
-        if (rdev->family >= CHIP_CEDAR) {
-                radeon_ring_write(rdev, 0x0);
-                radeon_ring_write(rdev, rdev->config.evergreen.max_hw_contexts - 1);
-        } else if (rdev->family >= CHIP_RV770) {
+        if (rdev->family >= CHIP_RV770) {
                 radeon_ring_write(rdev, 0x0);
                 radeon_ring_write(rdev, rdev->config.rv770.max_hw_contexts - 1);
         } else {
@@ -2489,11 +2486,6 @@ int r600_resume(struct radeon_device *rdev)
          */
         /* post card */
         atom_asic_init(rdev->mode_info.atom_context);
-        /* Initialize clocks */
-        r = radeon_clocks_init(rdev);
-        if (r) {
-                return r;
-        }
 
         r = r600_startup(rdev);
         if (r) {
@@ -2586,9 +2578,6 @@ int r600_init(struct radeon_device *rdev)
         radeon_surface_init(rdev);
         /* Initialize clocks */
         radeon_get_clock_info(rdev->ddev);
-        r = radeon_clocks_init(rdev);
-        if (r)
-                return r;
         /* Fence driver */
         r = radeon_fence_driver_init(rdev);
         if (r)
@@ -2663,7 +2652,6 @@ void r600_fini(struct radeon_device *rdev)
         radeon_agp_fini(rdev);
         radeon_gem_fini(rdev);
         radeon_fence_driver_fini(rdev);
-        radeon_clocks_fini(rdev);
         radeon_bo_fini(rdev);
         radeon_atombios_fini(rdev);
         kfree(rdev->bios);
@@ -3541,7 +3529,7 @@ void r600_ioctl_wait_idle(struct radeon_device *rdev, struct radeon_bo *bo)
          * rather than write to HDP_REG_COHERENCY_FLUSH_CNTL
          */
         if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740)) {
-                void __iomem *ptr = (void *)rdev->gart.table.vram.ptr;
+                void __iomem *ptr = (void *)rdev->vram_scratch.ptr;
                 u32 tmp;
 
                 WREG32(HDP_DEBUG1, 0);
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 3dfcfa3ca425..a168d644bf9e 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1013,6 +1013,11 @@ int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
                                 struct drm_file *filp);
 
+/* VRAM scratch page for HDP bug */
+struct r700_vram_scratch {
+        struct radeon_bo                *robj;
+        volatile uint32_t               *ptr;
+};
 
 /*
  * Core structure, functions and helpers.
@@ -1079,6 +1084,7 @@ struct radeon_device {
         const struct firmware *pfp_fw;  /* r6/700 PFP firmware */
         const struct firmware *rlc_fw;  /* r6/700 RLC firmware */
         struct r600_blit r600_blit;
+        struct r700_vram_scratch vram_scratch;
         int msi_enabled; /* msi enabled */
         struct r600_ih ih; /* r6/700 interrupt ring */
         struct workqueue_struct *wq;
@@ -1333,8 +1339,6 @@ extern bool radeon_card_posted(struct radeon_device *rdev);
 extern void radeon_update_bandwidth_info(struct radeon_device *rdev);
 extern void radeon_update_display_priority(struct radeon_device *rdev);
 extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
-extern int radeon_clocks_init(struct radeon_device *rdev);
-extern void radeon_clocks_fini(struct radeon_device *rdev);
 extern void radeon_scratch_init(struct radeon_device *rdev);
 extern void radeon_surface_init(struct radeon_device *rdev);
 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index a21bf88e8c2d..25e1dd197791 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -858,21 +858,3 @@ int radeon_asic_init(struct radeon_device *rdev)
         return 0;
 }
 
-/*
- * Wrapper around modesetting bits. Move to radeon_clocks.c?
- */
-int radeon_clocks_init(struct radeon_device *rdev)
-{
-        int r;
-
-        r = radeon_static_clocks_init(rdev->ddev);
-        if (r) {
-                return r;
-        }
-        DRM_INFO("Clocks initialized !\n");
-        return 0;
-}
-
-void radeon_clocks_fini(struct radeon_device *rdev)
-{
-}
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 61141981880d..ebae14c4b768 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -85,6 +85,19 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_dev
                 for (i = 0; i < num_indices; i++) {
                         gpio = &i2c_info->asGPIO_Info[i];
 
+                        /* some evergreen boards have bad data for this entry */
+                        if (ASIC_IS_DCE4(rdev)) {
+                                if ((i == 7) &&
+                                    (gpio->usClkMaskRegisterIndex == 0x1936) &&
+                                    (gpio->sucI2cId.ucAccess == 0)) {
+                                        gpio->sucI2cId.ucAccess = 0x97;
+                                        gpio->ucDataMaskShift = 8;
+                                        gpio->ucDataEnShift = 8;
+                                        gpio->ucDataY_Shift = 8;
+                                        gpio->ucDataA_Shift = 8;
+                                }
+                        }
+
                         if (gpio->sucI2cId.ucAccess == id) {
                                 i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
                                 i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
@@ -147,6 +160,20 @@ void radeon_atombios_i2c_init(struct radeon_device *rdev)
                 for (i = 0; i < num_indices; i++) {
                         gpio = &i2c_info->asGPIO_Info[i];
                         i2c.valid = false;
+
+                        /* some evergreen boards have bad data for this entry */
+                        if (ASIC_IS_DCE4(rdev)) {
+                                if ((i == 7) &&
+                                    (gpio->usClkMaskRegisterIndex == 0x1936) &&
+                                    (gpio->sucI2cId.ucAccess == 0)) {
+                                        gpio->sucI2cId.ucAccess = 0x97;
+                                        gpio->ucDataMaskShift = 8;
+                                        gpio->ucDataEnShift = 8;
+                                        gpio->ucDataY_Shift = 8;
+                                        gpio->ucDataA_Shift = 8;
+                                }
+                        }
+
                         i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
                         i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
                         i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
diff --git a/drivers/gpu/drm/radeon/radeon_clocks.c b/drivers/gpu/drm/radeon/radeon_clocks.c
index 14448a740ba6..5249af8931e6 100644
--- a/drivers/gpu/drm/radeon/radeon_clocks.c
+++ b/drivers/gpu/drm/radeon/radeon_clocks.c
@@ -327,6 +327,14 @@ void radeon_get_clock_info(struct drm_device *dev)
         mpll->max_feedback_div = 0xff;
         mpll->best_vco = 0;
 
+        if (!rdev->clock.default_sclk)
+                rdev->clock.default_sclk = radeon_get_engine_clock(rdev);
+        if ((!rdev->clock.default_mclk) && rdev->asic->get_memory_clock)
+                rdev->clock.default_mclk = radeon_get_memory_clock(rdev);
+
+        rdev->pm.current_sclk = rdev->clock.default_sclk;
+        rdev->pm.current_mclk = rdev->clock.default_mclk;
+
 }
 
 /* 10 khz */
@@ -897,53 +905,3 @@ void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable)
         }
 }
 
-static void radeon_apply_clock_quirks(struct radeon_device *rdev)
-{
-        uint32_t tmp;
-
-        /* XXX make sure engine is idle */
-
-        if (rdev->family < CHIP_RS600) {
-                tmp = RREG32_PLL(RADEON_SCLK_CNTL);
-                if (ASIC_IS_R300(rdev) || ASIC_IS_RV100(rdev))
-                        tmp |= RADEON_SCLK_FORCE_CP | RADEON_SCLK_FORCE_VIP;
-                if ((rdev->family == CHIP_RV250)
-                    || (rdev->family == CHIP_RV280))
-                        tmp |=
-                            RADEON_SCLK_FORCE_DISP1 | RADEON_SCLK_FORCE_DISP2;
-                if ((rdev->family == CHIP_RV350)
-                    || (rdev->family == CHIP_RV380))
-                        tmp |= R300_SCLK_FORCE_VAP;
-                if (rdev->family == CHIP_R420)
-                        tmp |= R300_SCLK_FORCE_PX | R300_SCLK_FORCE_TX;
-                WREG32_PLL(RADEON_SCLK_CNTL, tmp);
-        } else if (rdev->family < CHIP_R600) {
-                tmp = RREG32_PLL(AVIVO_CP_DYN_CNTL);
-                tmp |= AVIVO_CP_FORCEON;
-                WREG32_PLL(AVIVO_CP_DYN_CNTL, tmp);
-
-                tmp = RREG32_PLL(AVIVO_E2_DYN_CNTL);
-                tmp |= AVIVO_E2_FORCEON;
-                WREG32_PLL(AVIVO_E2_DYN_CNTL, tmp);
-
-                tmp = RREG32_PLL(AVIVO_IDCT_DYN_CNTL);
-                tmp |= AVIVO_IDCT_FORCEON;
-                WREG32_PLL(AVIVO_IDCT_DYN_CNTL, tmp);
-        }
-}
-
-int radeon_static_clocks_init(struct drm_device *dev)
-{
-        struct radeon_device *rdev = dev->dev_private;
-
-        /* XXX make sure engine is idle */
-
-        if (radeon_dynclks != -1) {
-                if (radeon_dynclks) {
-                        if (rdev->asic->set_clock_gating)
-                                radeon_set_clock_gating(rdev, 1);
-                }
-        }
-        radeon_apply_clock_quirks(rdev);
-        return 0;
-}
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 1a5ee392e9c7..a9dd7847d96e 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -1051,10 +1051,16 @@ radeon_add_atom_connector(struct drm_device *dev,
         uint32_t subpixel_order = SubPixelNone;
         bool shared_ddc = false;
 
-        /* fixme - tv/cv/din */
         if (connector_type == DRM_MODE_CONNECTOR_Unknown)
                 return;
 
+        /* if the user selected tv=0 don't try and add the connector */
+        if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
+             (connector_type == DRM_MODE_CONNECTOR_Composite) ||
+             (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
+            (radeon_tv == 0))
+                return;
+
         /* see if we already added it */
         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
                 radeon_connector = to_radeon_connector(connector);
@@ -1209,19 +1215,17 @@ radeon_add_atom_connector(struct drm_device *dev,
         case DRM_MODE_CONNECTOR_SVIDEO:
         case DRM_MODE_CONNECTOR_Composite:
         case DRM_MODE_CONNECTOR_9PinDIN:
-                if (radeon_tv == 1) {
-                        drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
-                        drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
-                        radeon_connector->dac_load_detect = true;
-                        drm_connector_attach_property(&radeon_connector->base,
-                                                      rdev->mode_info.load_detect_property,
-                                                      1);
-                        drm_connector_attach_property(&radeon_connector->base,
-                                                      rdev->mode_info.tv_std_property,
-                                                      radeon_atombios_get_tv_info(rdev));
-                        /* no HPD on analog connectors */
-                        radeon_connector->hpd.hpd = RADEON_HPD_NONE;
-                }
+                drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
+                drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
+                radeon_connector->dac_load_detect = true;
+                drm_connector_attach_property(&radeon_connector->base,
+                                              rdev->mode_info.load_detect_property,
+                                              1);
+                drm_connector_attach_property(&radeon_connector->base,
+                                              rdev->mode_info.tv_std_property,
+                                              radeon_atombios_get_tv_info(rdev));
+                /* no HPD on analog connectors */
+                radeon_connector->hpd.hpd = RADEON_HPD_NONE;
                 break;
         case DRM_MODE_CONNECTOR_LVDS:
                 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
@@ -1272,10 +1276,16 @@ radeon_add_legacy_connector(struct drm_device *dev,
         struct radeon_connector *radeon_connector;
         uint32_t subpixel_order = SubPixelNone;
 
-        /* fixme - tv/cv/din */
         if (connector_type == DRM_MODE_CONNECTOR_Unknown)
                 return;
 
+        /* if the user selected tv=0 don't try and add the connector */
+        if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
+             (connector_type == DRM_MODE_CONNECTOR_Composite) ||
+             (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
+            (radeon_tv == 0))
+                return;
+
         /* see if we already added it */
         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
                 radeon_connector = to_radeon_connector(connector);
@@ -1347,26 +1357,24 @@ radeon_add_legacy_connector(struct drm_device *dev,
         case DRM_MODE_CONNECTOR_SVIDEO:
         case DRM_MODE_CONNECTOR_Composite:
         case DRM_MODE_CONNECTOR_9PinDIN:
-                if (radeon_tv == 1) {
-                        drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
-                        drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
-                        radeon_connector->dac_load_detect = true;
-                        /* RS400,RC410,RS480 chipset seems to report a lot
-                         * of false positive on load detect, we haven't yet
-                         * found a way to make load detect reliable on those
-                         * chipset, thus just disable it for TV.
-                         */
-                        if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480)
-                                radeon_connector->dac_load_detect = false;
-                        drm_connector_attach_property(&radeon_connector->base,
-                                                      rdev->mode_info.load_detect_property,
-                                                      radeon_connector->dac_load_detect);
-                        drm_connector_attach_property(&radeon_connector->base,
-                                                      rdev->mode_info.tv_std_property,
-                                                      radeon_combios_get_tv_info(rdev));
-                        /* no HPD on analog connectors */
-                        radeon_connector->hpd.hpd = RADEON_HPD_NONE;
-                }
+                drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
+                drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
+                radeon_connector->dac_load_detect = true;
+                /* RS400,RC410,RS480 chipset seems to report a lot
+                 * of false positive on load detect, we haven't yet
+                 * found a way to make load detect reliable on those
+                 * chipset, thus just disable it for TV.
+                 */
+                if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480)
+                        radeon_connector->dac_load_detect = false;
+                drm_connector_attach_property(&radeon_connector->base,
+                                              rdev->mode_info.load_detect_property,
+                                              radeon_connector->dac_load_detect);
+                drm_connector_attach_property(&radeon_connector->base,
+                                              rdev->mode_info.tv_std_property,
+                                              radeon_combios_get_tv_info(rdev));
+                /* no HPD on analog connectors */
+                radeon_connector->hpd.hpd = RADEON_HPD_NONE;
                 break;
         case DRM_MODE_CONNECTOR_LVDS:
                 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 69b3c2291e92..256d204a6d24 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -293,30 +293,20 @@ bool radeon_card_posted(struct radeon_device *rdev)
 void radeon_update_bandwidth_info(struct radeon_device *rdev)
 {
         fixed20_12 a;
-        u32 sclk, mclk;
+        u32 sclk = rdev->pm.current_sclk;
+        u32 mclk = rdev->pm.current_mclk;
 
-        if (rdev->flags & RADEON_IS_IGP) {
-                sclk = radeon_get_engine_clock(rdev);
-                mclk = rdev->clock.default_mclk;
-
-                a.full = dfixed_const(100);
-                rdev->pm.sclk.full = dfixed_const(sclk);
-                rdev->pm.sclk.full = dfixed_div(rdev->pm.sclk, a);
-                rdev->pm.mclk.full = dfixed_const(mclk);
-                rdev->pm.mclk.full = dfixed_div(rdev->pm.mclk, a);
+        /* sclk/mclk in Mhz */
+        a.full = dfixed_const(100);
+        rdev->pm.sclk.full = dfixed_const(sclk);
+        rdev->pm.sclk.full = dfixed_div(rdev->pm.sclk, a);
+        rdev->pm.mclk.full = dfixed_const(mclk);
+        rdev->pm.mclk.full = dfixed_div(rdev->pm.mclk, a);
 
+        if (rdev->flags & RADEON_IS_IGP) {
                 a.full = dfixed_const(16);
                 /* core_bandwidth = sclk(Mhz) * 16 */
                 rdev->pm.core_bandwidth.full = dfixed_div(rdev->pm.sclk, a);
-        } else {
-                sclk = radeon_get_engine_clock(rdev);
-                mclk = radeon_get_memory_clock(rdev);
-
-                a.full = dfixed_const(100);
-                rdev->pm.sclk.full = dfixed_const(sclk);
-                rdev->pm.sclk.full = dfixed_div(rdev->pm.sclk, a);
-                rdev->pm.mclk.full = dfixed_const(mclk);
-                rdev->pm.mclk.full = dfixed_div(rdev->pm.mclk, a);
         }
 }
 
diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
index 0416804d8f30..6a13ee38a5b9 100644
--- a/drivers/gpu/drm/radeon/radeon_i2c.c
+++ b/drivers/gpu/drm/radeon/radeon_i2c.c
@@ -213,7 +213,7 @@ static void post_xfer(struct i2c_adapter *i2c_adap)
 
 static u32 radeon_get_i2c_prescale(struct radeon_device *rdev)
 {
-        u32 sclk = radeon_get_engine_clock(rdev);
+        u32 sclk = rdev->pm.current_sclk;
         u32 prescale = 0;
         u32 nm;
         u8 n, m, loop;
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 8f93e2b4b0c8..efbe975312dc 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -600,7 +600,6 @@ extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct d
 void radeon_enc_destroy(struct drm_encoder *encoder);
 void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj);
 void radeon_combios_asic_init(struct drm_device *dev);
-extern int radeon_static_clocks_init(struct drm_device *dev);
 bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
                                         struct drm_display_mode *mode,
                                         struct drm_display_mode *adjusted_mode);
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index f1c796810117..bfa59db374d2 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -905,6 +905,54 @@ static void rv770_gpu_init(struct radeon_device *rdev)
 
 }
 
+static int rv770_vram_scratch_init(struct radeon_device *rdev)
+{
+        int r;
+        u64 gpu_addr;
+
+        if (rdev->vram_scratch.robj == NULL) {
+                r = radeon_bo_create(rdev, NULL, RADEON_GPU_PAGE_SIZE,
+                                        true, RADEON_GEM_DOMAIN_VRAM,
+                                        &rdev->vram_scratch.robj);
+                if (r) {
+                        return r;
+                }
+        }
+
+        r = radeon_bo_reserve(rdev->vram_scratch.robj, false);
+        if (unlikely(r != 0))
+                return r;
+        r = radeon_bo_pin(rdev->vram_scratch.robj,
+                          RADEON_GEM_DOMAIN_VRAM, &gpu_addr);
+        if (r) {
+                radeon_bo_unreserve(rdev->vram_scratch.robj);
+                return r;
+        }
+        r = radeon_bo_kmap(rdev->vram_scratch.robj,
+                                (void **)&rdev->vram_scratch.ptr);
+        if (r)
+                radeon_bo_unpin(rdev->vram_scratch.robj);
+        radeon_bo_unreserve(rdev->vram_scratch.robj);
+
+        return r;
+}
+
+static void rv770_vram_scratch_fini(struct radeon_device *rdev)
+{
+        int r;
+
+        if (rdev->vram_scratch.robj == NULL) {
+                return;
+        }
+        r = radeon_bo_reserve(rdev->vram_scratch.robj, false);
+        if (likely(r == 0)) {
+                radeon_bo_kunmap(rdev->vram_scratch.robj);
+                radeon_bo_unpin(rdev->vram_scratch.robj);
+                radeon_bo_unreserve(rdev->vram_scratch.robj);
+        }
+        radeon_bo_unref(&rdev->vram_scratch.robj);
+}
+
 int rv770_mc_init(struct radeon_device *rdev)
 {
         u32 tmp;
@@ -970,6 +1018,9 @@ static int rv770_startup(struct radeon_device *rdev)
                 if (r)
                         return r;
         }
+        r = rv770_vram_scratch_init(rdev);
+        if (r)
+                return r;
         rv770_gpu_init(rdev);
         r = r600_blit_init(rdev);
         if (r) {
@@ -1023,11 +1074,6 @@ int rv770_resume(struct radeon_device *rdev)
          */
         /* post card */
         atom_asic_init(rdev->mode_info.atom_context);
-        /* Initialize clocks */
-        r = radeon_clocks_init(rdev);
-        if (r) {
-                return r;
-        }
 
         r = rv770_startup(rdev);
         if (r) {
@@ -1118,9 +1164,6 @@ int rv770_init(struct radeon_device *rdev)
         radeon_surface_init(rdev);
         /* Initialize clocks */
         radeon_get_clock_info(rdev->ddev);
-        r = radeon_clocks_init(rdev);
-        if (r)
-                return r;
         /* Fence driver */
         r = radeon_fence_driver_init(rdev);
         if (r)
@@ -1195,9 +1238,9 @@ void rv770_fini(struct radeon_device *rdev)
         r600_irq_fini(rdev);
         radeon_irq_kms_fini(rdev);
         rv770_pcie_gart_fini(rdev);
+        rv770_vram_scratch_fini(rdev);
         radeon_gem_fini(rdev);
         radeon_fence_driver_fini(rdev);
-        radeon_clocks_fini(rdev);
         radeon_agp_fini(rdev);
         radeon_bo_fini(rdev);
         radeon_atombios_fini(rdev);