Merge 3.10-rc3 into char-misc-next

We want the changes in here.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

16 files changed, 380 insertions, 119 deletions

diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 6d6fdb3ba0d0..d5df8fd10217 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1811,12 +1811,9 @@ static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc,
 
 static void atombios_crtc_prepare(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;
 
-        radeon_crtc->in_mode_set = true;
-
         /* disable crtc pair power gating before programming */
         if (ASIC_IS_DCE6(rdev))
                 atombios_powergate_crtc(crtc, ATOM_DISABLE);
@@ -1827,11 +1824,8 @@ static void atombios_crtc_prepare(struct drm_crtc *crtc)
 
 static void atombios_crtc_commit(struct drm_crtc *crtc)
 {
-        struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
-
         atombios_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
         atombios_lock_crtc(crtc, ATOM_DISABLE);
-        radeon_crtc->in_mode_set = false;
 }
 
 static void atombios_crtc_disable(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 105bafb6c29d..8f9e2d31b255 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2343,11 +2343,13 @@ void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *sav
         u32 crtc_enabled, tmp, frame_count, blackout;
         int i, j;
 
-        save->vga_render_control = RREG32(VGA_RENDER_CONTROL);
-        save->vga_hdp_control = RREG32(VGA_HDP_CONTROL);
+        if (!ASIC_IS_NODCE(rdev)) {
+                save->vga_render_control = RREG32(VGA_RENDER_CONTROL);
+                save->vga_hdp_control = RREG32(VGA_HDP_CONTROL);
 
-        /* disable VGA render */
-        WREG32(VGA_RENDER_CONTROL, 0);
+                /* disable VGA render */
+                WREG32(VGA_RENDER_CONTROL, 0);
+        }
         /* blank the display controllers */
         for (i = 0; i < rdev->num_crtc; i++) {
                 crtc_enabled = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]) & EVERGREEN_CRTC_MASTER_EN;
@@ -2438,8 +2440,11 @@ void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *s
                 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i],
                        (u32)rdev->mc.vram_start);
         }
-        WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(rdev->mc.vram_start));
-        WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start);
+
+        if (!ASIC_IS_NODCE(rdev)) {
+                WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(rdev->mc.vram_start));
+                WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start);
+        }
 
         /* unlock regs and wait for update */
         for (i = 0; i < rdev->num_crtc; i++) {
@@ -2499,10 +2504,12 @@ void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *s
                         }
                 }
         }
-        /* Unlock vga access */
-        WREG32(VGA_HDP_CONTROL, save->vga_hdp_control);
-        mdelay(1);
-        WREG32(VGA_RENDER_CONTROL, save->vga_render_control);
+        if (!ASIC_IS_NODCE(rdev)) {
+                /* Unlock vga access */
+                WREG32(VGA_HDP_CONTROL, save->vga_hdp_control);
+                mdelay(1);
+                WREG32(VGA_RENDER_CONTROL, save->vga_render_control);
+        }
 }
 
 void evergreen_mc_program(struct radeon_device *rdev)
@@ -3405,8 +3412,8 @@ int evergreen_mc_init(struct radeon_device *rdev)
                 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
         } else {
                 /* size in MB on evergreen/cayman/tn */
-                rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
-                rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
+                rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
+                rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
         }
         rdev->mc.visible_vram_size = rdev->mc.aper_size;
         r700_vram_gtt_location(rdev, &rdev->mc);
diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c
index b4ab8ceb1654..ed7c8a768092 100644
--- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
+++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
@@ -154,19 +154,18 @@ static void evergreen_audio_set_dto(struct drm_encoder *encoder, u32 clock)
         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
-        u32 base_rate = 48000;
+        u32 base_rate = 24000;
 
         if (!dig || !dig->afmt)
                 return;
 
-        /* XXX: properly calculate this */
         /* XXX two dtos; generally use dto0 for hdmi */
         /* Express [24MHz / target pixel clock] as an exact rational
          * number (coefficient of two integer numbers.  DCCG_AUDIO_DTOx_PHASE
          * is the numerator, DCCG_AUDIO_DTOx_MODULE is the denominator
          */
-        WREG32(DCCG_AUDIO_DTO0_PHASE, (base_rate*50) & 0xffffff);
-        WREG32(DCCG_AUDIO_DTO0_MODULE, (clock*100) & 0xffffff);
+        WREG32(DCCG_AUDIO_DTO0_PHASE, base_rate * 100);
+        WREG32(DCCG_AUDIO_DTO0_MODULE, clock * 100);
         WREG32(DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO0_SOURCE_SEL(radeon_crtc->crtc_id));
 }
 
diff --git a/drivers/gpu/drm/radeon/r300_cmdbuf.c b/drivers/gpu/drm/radeon/r300_cmdbuf.c
index 865e2c9980db..60170ea5e3a2 100644
--- a/drivers/gpu/drm/radeon/r300_cmdbuf.c
+++ b/drivers/gpu/drm/radeon/r300_cmdbuf.c
@@ -75,7 +75,7 @@ static int r300_emit_cliprects(drm_radeon_private_t *dev_priv,
                 OUT_RING(CP_PACKET0(R300_RE_CLIPRECT_TL_0, nr * 2 - 1));
 
                 for (i = 0; i < nr; ++i) {
-                        if (DRM_COPY_FROM_USER_UNCHECKED
+                        if (DRM_COPY_FROM_USER
                             (&box, &cmdbuf->boxes[n + i], sizeof(box))) {
                                 DRM_ERROR("copy cliprect faulted\n");
                                 return -EFAULT;
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
index 47f180a79352..456750a0daa5 100644
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -232,7 +232,7 @@ void r600_audio_set_dto(struct drm_encoder *encoder, u32 clock)
         struct radeon_device *rdev = dev->dev_private;
         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
-        u32 base_rate = 48000;
+        u32 base_rate = 24000;
 
         if (!dig || !dig->afmt)
                 return;
@@ -240,7 +240,6 @@ void r600_audio_set_dto(struct drm_encoder *encoder, u32 clock)
         /* there are two DTOs selected by DCCG_AUDIO_DTO_SELECT.
          * doesn't matter which one you use.  Just use the first one.
          */
-        /* XXX: properly calculate this */
         /* XXX two dtos; generally use dto0 for hdmi */
         /* Express [24MHz / target pixel clock] as an exact rational
          * number (coefficient of two integer numbers.  DCCG_AUDIO_DTOx_PHASE
@@ -250,13 +249,13 @@ void r600_audio_set_dto(struct drm_encoder *encoder, u32 clock)
                 /* according to the reg specs, this should DCE3.2 only, but in
                  * practice it seems to cover DCE3.0 as well.
                  */
-                WREG32(DCCG_AUDIO_DTO0_PHASE, base_rate * 50);
+                WREG32(DCCG_AUDIO_DTO0_PHASE, base_rate * 100);
                 WREG32(DCCG_AUDIO_DTO0_MODULE, clock * 100);
                 WREG32(DCCG_AUDIO_DTO_SELECT, 0); /* select DTO0 */
         } else {
                 /* according to the reg specs, this should be DCE2.0 and DCE3.0 */
-                WREG32(AUDIO_DTO, AUDIO_DTO_PHASE(base_rate * 50) |
-                       AUDIO_DTO_MODULE(clock * 100));
+                WREG32(AUDIO_DTO, AUDIO_DTO_PHASE(base_rate / 10) |
+                       AUDIO_DTO_MODULE(clock / 10));
         }
 }
 
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 1442ce765d48..142ce6cc69f5 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1694,6 +1694,7 @@ struct radeon_device {
         int num_crtc; /* number of crtcs */
         struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */
         bool audio_enabled;
+        bool has_uvd;
         struct r600_audio audio_status; /* audio stuff */
         struct notifier_block acpi_nb;
         /* only one userspace can use Hyperz features or CMASK at a time */
@@ -1838,6 +1839,7 @@ void r100_pll_errata_after_index(struct radeon_device *rdev);
 #define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \
                              (rdev->flags & RADEON_IS_IGP))
 #define ASIC_IS_DCE64(rdev) ((rdev->family == CHIP_OLAND))
+#define ASIC_IS_NODCE(rdev) ((rdev->family == CHIP_HAINAN))
 
 /*
  * BIOS helpers.
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 6417132c50cf..06b8c19ab19e 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -1935,6 +1935,8 @@ int radeon_asic_init(struct radeon_device *rdev)
         else
                 rdev->num_crtc = 2;
 
+        rdev->has_uvd = false;
+
         switch (rdev->family) {
         case CHIP_R100:
         case CHIP_RV100:
@@ -1999,16 +2001,22 @@ int radeon_asic_init(struct radeon_device *rdev)
         case CHIP_RV635:
         case CHIP_RV670:
                 rdev->asic = &r600_asic;
+                if (rdev->family == CHIP_R600)
+                        rdev->has_uvd = false;
+                else
+                        rdev->has_uvd = true;
                 break;
         case CHIP_RS780:
         case CHIP_RS880:
                 rdev->asic = &rs780_asic;
+                rdev->has_uvd = true;
                 break;
         case CHIP_RV770:
         case CHIP_RV730:
         case CHIP_RV710:
         case CHIP_RV740:
                 rdev->asic = &rv770_asic;
+                rdev->has_uvd = true;
                 break;
         case CHIP_CEDAR:
         case CHIP_REDWOOD:
@@ -2021,11 +2029,13 @@ int radeon_asic_init(struct radeon_device *rdev)
                 else
                         rdev->num_crtc = 6;
                 rdev->asic = &evergreen_asic;
+                rdev->has_uvd = true;
                 break;
         case CHIP_PALM:
         case CHIP_SUMO:
         case CHIP_SUMO2:
                 rdev->asic = &sumo_asic;
+                rdev->has_uvd = true;
                 break;
         case CHIP_BARTS:
         case CHIP_TURKS:
@@ -2036,27 +2046,37 @@ int radeon_asic_init(struct radeon_device *rdev)
                 else
                         rdev->num_crtc = 6;
                 rdev->asic = &btc_asic;
+                rdev->has_uvd = true;
                 break;
         case CHIP_CAYMAN:
                 rdev->asic = &cayman_asic;
                 /* set num crtcs */
                 rdev->num_crtc = 6;
+                rdev->has_uvd = true;
                 break;
         case CHIP_ARUBA:
                 rdev->asic = &trinity_asic;
                 /* set num crtcs */
                 rdev->num_crtc = 4;
+                rdev->has_uvd = true;
                 break;
         case CHIP_TAHITI:
         case CHIP_PITCAIRN:
         case CHIP_VERDE:
         case CHIP_OLAND:
+        case CHIP_HAINAN:
                 rdev->asic = &si_asic;
                 /* set num crtcs */
-                if (rdev->family == CHIP_OLAND)
+                if (rdev->family == CHIP_HAINAN)
+                        rdev->num_crtc = 0;
+                else if (rdev->family == CHIP_OLAND)
                         rdev->num_crtc = 2;
                 else
                         rdev->num_crtc = 6;
+                if (rdev->family == CHIP_HAINAN)
+                        rdev->has_uvd = false;
+                else
+                        rdev->has_uvd = true;
                 break;
         default:
                 /* FIXME: not supported yet */
diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c
index fa3c56fba294..061b227dae0c 100644
--- a/drivers/gpu/drm/radeon/radeon_bios.c
+++ b/drivers/gpu/drm/radeon/radeon_bios.c
@@ -244,24 +244,28 @@ static bool ni_read_disabled_bios(struct radeon_device *rdev)
 
         /* enable the rom */
         WREG32(R600_BUS_CNTL, (bus_cntl & ~R600_BIOS_ROM_DIS));
-        /* Disable VGA mode */
-        WREG32(AVIVO_D1VGA_CONTROL,
-               (d1vga_control & ~(AVIVO_DVGA_CONTROL_MODE_ENABLE |
-                AVIVO_DVGA_CONTROL_TIMING_SELECT)));
-        WREG32(AVIVO_D2VGA_CONTROL,
-               (d2vga_control & ~(AVIVO_DVGA_CONTROL_MODE_ENABLE |
-                AVIVO_DVGA_CONTROL_TIMING_SELECT)));
-        WREG32(AVIVO_VGA_RENDER_CONTROL,
-               (vga_render_control & ~AVIVO_VGA_VSTATUS_CNTL_MASK));
+        if (!ASIC_IS_NODCE(rdev)) {
+                /* Disable VGA mode */
+                WREG32(AVIVO_D1VGA_CONTROL,
+                       (d1vga_control & ~(AVIVO_DVGA_CONTROL_MODE_ENABLE |
+                                          AVIVO_DVGA_CONTROL_TIMING_SELECT)));
+                WREG32(AVIVO_D2VGA_CONTROL,
+                       (d2vga_control & ~(AVIVO_DVGA_CONTROL_MODE_ENABLE |
+                                          AVIVO_DVGA_CONTROL_TIMING_SELECT)));
+                WREG32(AVIVO_VGA_RENDER_CONTROL,
+                       (vga_render_control & ~AVIVO_VGA_VSTATUS_CNTL_MASK));
+        }
         WREG32(R600_ROM_CNTL, rom_cntl | R600_SCK_OVERWRITE);
 
         r = radeon_read_bios(rdev);
 
         /* restore regs */
         WREG32(R600_BUS_CNTL, bus_cntl);
-        WREG32(AVIVO_D1VGA_CONTROL, d1vga_control);
-        WREG32(AVIVO_D2VGA_CONTROL, d2vga_control);
-        WREG32(AVIVO_VGA_RENDER_CONTROL, vga_render_control);
+        if (!ASIC_IS_NODCE(rdev)) {
+                WREG32(AVIVO_D1VGA_CONTROL, d1vga_control);
+                WREG32(AVIVO_D2VGA_CONTROL, d2vga_control);
+                WREG32(AVIVO_VGA_RENDER_CONTROL, vga_render_control);
+        }
         WREG32(R600_ROM_CNTL, rom_cntl);
         return r;
 }
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index a8f608903989..c2c59fb1ea01 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -94,6 +94,7 @@ static const char radeon_family_name[][16] = {
         "PITCAIRN",
         "VERDE",
         "OLAND",
+        "HAINAN",
         "LAST",
 };
 
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index d33f484ace48..094e7e5ea39e 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -147,7 +147,7 @@ static inline void radeon_unregister_atpx_handler(void) {}
 #endif
 
 int radeon_no_wb;
-int radeon_modeset = 1;
+int radeon_modeset = -1;
 int radeon_dynclks = -1;
 int radeon_r4xx_atom = 0;
 int radeon_agpmode = 0;
@@ -456,6 +456,16 @@ static struct pci_driver radeon_kms_pci_driver = {
 
 static int __init radeon_init(void)
 {
+#ifdef CONFIG_VGA_CONSOLE
+        if (vgacon_text_force() && radeon_modeset == -1) {
+                DRM_INFO("VGACON disable radeon kernel modesetting.\n");
+                radeon_modeset = 0;
+        }
+#endif
+        /* set to modesetting by default if not nomodeset */
+        if (radeon_modeset == -1)
+                radeon_modeset = 1;
+
         if (radeon_modeset == 1) {
                 DRM_INFO("radeon kernel modesetting enabled.\n");
                 driver = &kms_driver;
diff --git a/drivers/gpu/drm/radeon/radeon_family.h b/drivers/gpu/drm/radeon/radeon_family.h
index 2d91123f2759..36e9803b077d 100644
--- a/drivers/gpu/drm/radeon/radeon_family.h
+++ b/drivers/gpu/drm/radeon/radeon_family.h
@@ -92,6 +92,7 @@ enum radeon_family {
         CHIP_PITCAIRN,
         CHIP_VERDE,
         CHIP_OLAND,
+        CHIP_HAINAN,
         CHIP_LAST,
 };
 
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index 6857cb4efb76..7cb178a34a0f 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -1031,11 +1031,9 @@ static int radeon_crtc_mode_set(struct drm_crtc *crtc,
 
 static void radeon_crtc_prepare(struct drm_crtc *crtc)
 {
-        struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
         struct drm_device *dev = crtc->dev;
         struct drm_crtc *crtci;
 
-        radeon_crtc->in_mode_set = true;
         /*
         * The hardware wedges sometimes if you reconfigure one CRTC
         * whilst another is running (see fdo bug #24611).
@@ -1046,7 +1044,6 @@ static void radeon_crtc_prepare(struct drm_crtc *crtc)
 
 static void radeon_crtc_commit(struct drm_crtc *crtc)
 {
-        struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
         struct drm_device *dev = crtc->dev;
         struct drm_crtc *crtci;
 
@@ -1057,7 +1054,6 @@ static void radeon_crtc_commit(struct drm_crtc *crtc)
                 if (crtci->enabled)
                         radeon_crtc_dpms(crtci, DRM_MODE_DPMS_ON);
         }
-        radeon_crtc->in_mode_set = false;
 }
 
 static const struct drm_crtc_helper_funcs legacy_helper_funcs = {
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 44e579e75fd0..69ad4fe224c1 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -302,7 +302,6 @@ struct radeon_crtc {
         u16 lut_r[256], lut_g[256], lut_b[256];
         bool enabled;
         bool can_tile;
-        bool in_mode_set;
         uint32_t crtc_offset;
         struct drm_gem_object *cursor_bo;
         uint64_t cursor_addr;
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 93f760e27a92..6c0ce8915fac 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -726,7 +726,7 @@ int radeon_ttm_init(struct radeon_device *rdev)
                 return r;
         }
         DRM_INFO("radeon: %uM of VRAM memory ready\n",
-                 (unsigned)rdev->mc.real_vram_size / (1024 * 1024));
+                 (unsigned) (rdev->mc.real_vram_size / (1024 * 1024)));
         r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_TT,
                                 rdev->mc.gtt_size >> PAGE_SHIFT);
         if (r) {
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index f0b6c2f87c4d..5ffade69af25 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -60,6 +60,11 @@ MODULE_FIRMWARE("radeon/OLAND_me.bin");
 MODULE_FIRMWARE("radeon/OLAND_ce.bin");
 MODULE_FIRMWARE("radeon/OLAND_mc.bin");
 MODULE_FIRMWARE("radeon/OLAND_rlc.bin");
+MODULE_FIRMWARE("radeon/HAINAN_pfp.bin");
+MODULE_FIRMWARE("radeon/HAINAN_me.bin");
+MODULE_FIRMWARE("radeon/HAINAN_ce.bin");
+MODULE_FIRMWARE("radeon/HAINAN_mc.bin");
+MODULE_FIRMWARE("radeon/HAINAN_rlc.bin");
 
 extern int r600_ih_ring_alloc(struct radeon_device *rdev);
 extern void r600_ih_ring_fini(struct radeon_device *rdev);
@@ -265,6 +270,40 @@ static const u32 oland_golden_registers[] =
         0x15c0, 0x000c0fc0, 0x000c0400
 };
 
+static const u32 hainan_golden_registers[] =
+{
+        0x9a10, 0x00010000, 0x00018208,
+        0x9830, 0xffffffff, 0x00000000,
+        0x9834, 0xf00fffff, 0x00000400,
+        0x9838, 0x0002021c, 0x00020200,
+        0xd0c0, 0xff000fff, 0x00000100,
+        0xd030, 0x000300c0, 0x00800040,
+        0xd8c0, 0xff000fff, 0x00000100,
+        0xd830, 0x000300c0, 0x00800040,
+        0x2ae4, 0x00073ffe, 0x000022a2,
+        0x240c, 0x000007ff, 0x00000000,
+        0x8a14, 0xf000001f, 0x00000007,
+        0x8b24, 0xffffffff, 0x00ffffff,
+        0x8b10, 0x0000ff0f, 0x00000000,
+        0x28a4c, 0x07ffffff, 0x4e000000,
+        0x28350, 0x3f3f3fff, 0x00000000,
+        0x30, 0x000000ff, 0x0040,
+        0x34, 0x00000040, 0x00004040,
+        0x9100, 0x03e00000, 0x03600000,
+        0x9060, 0x0000007f, 0x00000020,
+        0x9508, 0x00010000, 0x00010000,
+        0xac14, 0x000003ff, 0x000000f1,
+        0xac10, 0xffffffff, 0x00000000,
+        0xac0c, 0xffffffff, 0x00003210,
+        0x88d4, 0x0000001f, 0x00000010,
+        0x15c0, 0x000c0fc0, 0x000c0400
+};
+
+static const u32 hainan_golden_registers2[] =
+{
+        0x98f8, 0xffffffff, 0x02010001
+};
+
 static const u32 tahiti_mgcg_cgcg_init[] =
 {
         0xc400, 0xffffffff, 0xfffffffc,
@@ -673,6 +712,83 @@ static const u32 oland_mgcg_cgcg_init[] =
         0xd8c0, 0xfffffff0, 0x00000100
 };
 
+static const u32 hainan_mgcg_cgcg_init[] =
+{
+        0xc400, 0xffffffff, 0xfffffffc,
+        0x802c, 0xffffffff, 0xe0000000,
+        0x9a60, 0xffffffff, 0x00000100,
+        0x92a4, 0xffffffff, 0x00000100,
+        0xc164, 0xffffffff, 0x00000100,
+        0x9774, 0xffffffff, 0x00000100,
+        0x8984, 0xffffffff, 0x06000100,
+        0x8a18, 0xffffffff, 0x00000100,
+        0x92a0, 0xffffffff, 0x00000100,
+        0xc380, 0xffffffff, 0x00000100,
+        0x8b28, 0xffffffff, 0x00000100,
+        0x9144, 0xffffffff, 0x00000100,
+        0x8d88, 0xffffffff, 0x00000100,
+        0x8d8c, 0xffffffff, 0x00000100,
+        0x9030, 0xffffffff, 0x00000100,
+        0x9034, 0xffffffff, 0x00000100,
+        0x9038, 0xffffffff, 0x00000100,
+        0x903c, 0xffffffff, 0x00000100,
+        0xad80, 0xffffffff, 0x00000100,
+        0xac54, 0xffffffff, 0x00000100,
+        0x897c, 0xffffffff, 0x06000100,
+        0x9868, 0xffffffff, 0x00000100,
+        0x9510, 0xffffffff, 0x00000100,
+        0xaf04, 0xffffffff, 0x00000100,
+        0xae04, 0xffffffff, 0x00000100,
+        0x949c, 0xffffffff, 0x00000100,
+        0x802c, 0xffffffff, 0xe0000000,
+        0x9160, 0xffffffff, 0x00010000,
+        0x9164, 0xffffffff, 0x00030002,
+        0x9168, 0xffffffff, 0x00040007,
+        0x916c, 0xffffffff, 0x00060005,
+        0x9170, 0xffffffff, 0x00090008,
+        0x9174, 0xffffffff, 0x00020001,
+        0x9178, 0xffffffff, 0x00040003,
+        0x917c, 0xffffffff, 0x00000007,
+        0x9180, 0xffffffff, 0x00060005,
+        0x9184, 0xffffffff, 0x00090008,
+        0x9188, 0xffffffff, 0x00030002,
+        0x918c, 0xffffffff, 0x00050004,
+        0x9190, 0xffffffff, 0x00000008,
+        0x9194, 0xffffffff, 0x00070006,
+        0x9198, 0xffffffff, 0x000a0009,
+        0x919c, 0xffffffff, 0x00040003,
+        0x91a0, 0xffffffff, 0x00060005,
+        0x91a4, 0xffffffff, 0x00000009,
+        0x91a8, 0xffffffff, 0x00080007,
+        0x91ac, 0xffffffff, 0x000b000a,
+        0x91b0, 0xffffffff, 0x00050004,
+        0x91b4, 0xffffffff, 0x00070006,
+        0x91b8, 0xffffffff, 0x0008000b,
+        0x91bc, 0xffffffff, 0x000a0009,
+        0x91c0, 0xffffffff, 0x000d000c,
+        0x91c4, 0xffffffff, 0x00060005,
+        0x91c8, 0xffffffff, 0x00080007,
+        0x91cc, 0xffffffff, 0x0000000b,
+        0x91d0, 0xffffffff, 0x000a0009,
+        0x91d4, 0xffffffff, 0x000d000c,
+        0x9150, 0xffffffff, 0x96940200,
+        0x8708, 0xffffffff, 0x00900100,
+        0xc478, 0xffffffff, 0x00000080,
+        0xc404, 0xffffffff, 0x0020003f,
+        0x30, 0xffffffff, 0x0000001c,
+        0x34, 0x000f0000, 0x000f0000,
+        0x160c, 0xffffffff, 0x00000100,
+        0x1024, 0xffffffff, 0x00000100,
+        0x20a8, 0xffffffff, 0x00000104,
+        0x264c, 0x000c0000, 0x000c0000,
+        0x2648, 0x000c0000, 0x000c0000,
+        0x2f50, 0x00000001, 0x00000001,
+        0x30cc, 0xc0000fff, 0x00000104,
+        0xc1e4, 0x00000001, 0x00000001,
+        0xd0c0, 0xfffffff0, 0x00000100,
+        0xd8c0, 0xfffffff0, 0x00000100
+};
+
 static u32 verde_pg_init[] =
 {
         0x353c, 0xffffffff, 0x40000,
@@ -853,6 +969,17 @@ static void si_init_golden_registers(struct radeon_device *rdev)
                                                  oland_mgcg_cgcg_init,
                                                  (const u32)ARRAY_SIZE(oland_mgcg_cgcg_init));
                 break;
+        case CHIP_HAINAN:
+                radeon_program_register_sequence(rdev,
+                                                 hainan_golden_registers,
+                                                 (const u32)ARRAY_SIZE(hainan_golden_registers));
+                radeon_program_register_sequence(rdev,
+                                                 hainan_golden_registers2,
+                                                 (const u32)ARRAY_SIZE(hainan_golden_registers2));
+                radeon_program_register_sequence(rdev,
+                                                 hainan_mgcg_cgcg_init,
+                                                 (const u32)ARRAY_SIZE(hainan_mgcg_cgcg_init));
+                break;
         default:
                 break;
         }
@@ -1062,6 +1189,45 @@ static const u32 oland_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
         {0x0000009f, 0x00a17730}
 };
 
+static const u32 hainan_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
+        {0x0000006f, 0x03044000},
+        {0x00000070, 0x0480c018},
+        {0x00000071, 0x00000040},
+        {0x00000072, 0x01000000},
+        {0x00000074, 0x000000ff},
+        {0x00000075, 0x00143400},
+        {0x00000076, 0x08ec0800},
+        {0x00000077, 0x040000cc},
+        {0x00000079, 0x00000000},
+        {0x0000007a, 0x21000409},
+        {0x0000007c, 0x00000000},
+        {0x0000007d, 0xe8000000},
+        {0x0000007e, 0x044408a8},
+        {0x0000007f, 0x00000003},
+        {0x00000080, 0x00000000},
+        {0x00000081, 0x01000000},
+        {0x00000082, 0x02000000},
+        {0x00000083, 0x00000000},
+        {0x00000084, 0xe3f3e4f4},
+        {0x00000085, 0x00052024},
+        {0x00000087, 0x00000000},
+        {0x00000088, 0x66036603},
+        {0x00000089, 0x01000000},
+        {0x0000008b, 0x1c0a0000},
+        {0x0000008c, 0xff010000},
+        {0x0000008e, 0xffffefff},
+        {0x0000008f, 0xfff3efff},
+        {0x00000090, 0xfff3efbf},
+        {0x00000094, 0x00101101},
+        {0x00000095, 0x00000fff},
+        {0x00000096, 0x00116fff},
+        {0x00000097, 0x60010000},
+        {0x00000098, 0x10010000},
+        {0x00000099, 0x00006000},
+        {0x0000009a, 0x00001000},
+        {0x0000009f, 0x00a07730}
+};
+
 /* ucode loading */
 static int si_mc_load_microcode(struct radeon_device *rdev)
 {
@@ -1095,6 +1261,11 @@ static int si_mc_load_microcode(struct radeon_device *rdev)
                 ucode_size = OLAND_MC_UCODE_SIZE;
                 regs_size = TAHITI_IO_MC_REGS_SIZE;
                 break;
+        case CHIP_HAINAN:
+                io_mc_regs = (u32 *)&hainan_io_mc_regs;
+                ucode_size = OLAND_MC_UCODE_SIZE;
+                regs_size = TAHITI_IO_MC_REGS_SIZE;
+                break;
         }
 
         running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
@@ -1198,6 +1369,15 @@ static int si_init_microcode(struct radeon_device *rdev)
                 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
                 mc_req_size = OLAND_MC_UCODE_SIZE * 4;
                 break;
+        case CHIP_HAINAN:
+                chip_name = "HAINAN";
+                rlc_chip_name = "HAINAN";
+                pfp_req_size = SI_PFP_UCODE_SIZE * 4;
+                me_req_size = SI_PM4_UCODE_SIZE * 4;
+                ce_req_size = SI_CE_UCODE_SIZE * 4;
+                rlc_req_size = SI_RLC_UCODE_SIZE * 4;
+                mc_req_size = OLAND_MC_UCODE_SIZE * 4;
+                break;
         default: BUG();
         }
 
@@ -2003,7 +2183,8 @@ static void si_tiling_mode_table_init(struct radeon_device *rdev)
                         WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
                 }
         } else if ((rdev->family == CHIP_VERDE) ||
-                   (rdev->family == CHIP_OLAND)) {
+                   (rdev->family == CHIP_OLAND) ||
+                   (rdev->family == CHIP_HAINAN)) {
                 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
                         switch (reg_offset) {
                         case 0:  /* non-AA compressed depth or any compressed stencil */
@@ -2466,6 +2647,23 @@ static void si_gpu_init(struct radeon_device *rdev)
                 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
                 gb_addr_config = VERDE_GB_ADDR_CONFIG_GOLDEN;
                 break;
+        case CHIP_HAINAN:
+                rdev->config.si.max_shader_engines = 1;
+                rdev->config.si.max_tile_pipes = 4;
+                rdev->config.si.max_cu_per_sh = 5;
+                rdev->config.si.max_sh_per_se = 1;
+                rdev->config.si.max_backends_per_se = 1;
+                rdev->config.si.max_texture_channel_caches = 2;
+                rdev->config.si.max_gprs = 256;
+                rdev->config.si.max_gs_threads = 16;
+                rdev->config.si.max_hw_contexts = 8;
+
+                rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
+                rdev->config.si.sc_prim_fifo_size_backend = 0x40;
+                rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
+                rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
+                gb_addr_config = HAINAN_GB_ADDR_CONFIG_GOLDEN;
+                break;
         }
 
         /* Initialize HDP */
@@ -2559,9 +2757,11 @@ static void si_gpu_init(struct radeon_device *rdev)
         WREG32(HDP_ADDR_CONFIG, gb_addr_config);
         WREG32(DMA_TILING_CONFIG + DMA0_REGISTER_OFFSET, gb_addr_config);
         WREG32(DMA_TILING_CONFIG + DMA1_REGISTER_OFFSET, gb_addr_config);
-        WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
-        WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
-        WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
+        if (rdev->has_uvd) {
+                WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
+                WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
+                WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
+        }
 
         si_tiling_mode_table_init(rdev);
 
@@ -3304,8 +3504,9 @@ static void si_mc_program(struct radeon_device *rdev)
         if (radeon_mc_wait_for_idle(rdev)) {
                 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
         }
-        /* Lockout access through VGA aperture*/
-        WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
+        if (!ASIC_IS_NODCE(rdev))
+                /* Lockout access through VGA aperture*/
+                WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
         /* Update configuration */
         WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
                rdev->mc.vram_start >> 12);
@@ -3327,9 +3528,11 @@ static void si_mc_program(struct radeon_device *rdev)
                 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
         }
         evergreen_mc_resume(rdev, &save);
-        /* we need to own VRAM, so turn off the VGA renderer here
-         * to stop it overwriting our objects */
-        rv515_vga_render_disable(rdev);
+        if (!ASIC_IS_NODCE(rdev)) {
+                /* we need to own VRAM, so turn off the VGA renderer here
+                 * to stop it overwriting our objects */
+                rv515_vga_render_disable(rdev);
+        }
 }
 
 static void si_vram_gtt_location(struct radeon_device *rdev,
@@ -3397,8 +3600,8 @@ static int si_mc_init(struct radeon_device *rdev)
         rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
         rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
         /* size in MB on si */
-        rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
-        rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
+        rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
+        rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
         rdev->mc.visible_vram_size = rdev->mc.aper_size;
         si_vram_gtt_location(rdev, &rdev->mc);
         radeon_update_bandwidth_info(rdev);
@@ -4251,8 +4454,10 @@ static void si_disable_interrupt_state(struct radeon_device *rdev)
         tmp = RREG32(DMA_CNTL + DMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
         WREG32(DMA_CNTL + DMA1_REGISTER_OFFSET, tmp);
         WREG32(GRBM_INT_CNTL, 0);
-        WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
-        WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
+        if (rdev->num_crtc >= 2) {
+                WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
+                WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
+        }
         if (rdev->num_crtc >= 4) {
                 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
                 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
@@ -4262,8 +4467,10 @@ static void si_disable_interrupt_state(struct radeon_device *rdev)
                 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
         }
 
-        WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
-        WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
+        if (rdev->num_crtc >= 2) {
+                WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
+                WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
+        }
         if (rdev->num_crtc >= 4) {
                 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
                 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
@@ -4273,21 +4480,22 @@ static void si_disable_interrupt_state(struct radeon_device *rdev)
                 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
         }
 
-        WREG32(DACA_AUTODETECT_INT_CONTROL, 0);
-
-        tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
-        WREG32(DC_HPD1_INT_CONTROL, tmp);
-        tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
-        WREG32(DC_HPD2_INT_CONTROL, tmp);
-        tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
-        WREG32(DC_HPD3_INT_CONTROL, tmp);
-        tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
-        WREG32(DC_HPD4_INT_CONTROL, tmp);
-        tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
-        WREG32(DC_HPD5_INT_CONTROL, tmp);
-        tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
-        WREG32(DC_HPD6_INT_CONTROL, tmp);
+        if (!ASIC_IS_NODCE(rdev)) {
+                WREG32(DACA_AUTODETECT_INT_CONTROL, 0);
 
+                tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+                WREG32(DC_HPD1_INT_CONTROL, tmp);
+                tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+                WREG32(DC_HPD2_INT_CONTROL, tmp);
+                tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+                WREG32(DC_HPD3_INT_CONTROL, tmp);
+                tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+                WREG32(DC_HPD4_INT_CONTROL, tmp);
+                tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+                WREG32(DC_HPD5_INT_CONTROL, tmp);
+                tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+                WREG32(DC_HPD6_INT_CONTROL, tmp);
+        }
 }
 
 static int si_irq_init(struct radeon_device *rdev)
@@ -4366,7 +4574,7 @@ int si_irq_set(struct radeon_device *rdev)
         u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE;
         u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0;
         u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
-        u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6;
+        u32 hpd1 = 0, hpd2 = 0, hpd3 = 0, hpd4 = 0, hpd5 = 0, hpd6 = 0;
         u32 grbm_int_cntl = 0;
         u32 grph1 = 0, grph2 = 0, grph3 = 0, grph4 = 0, grph5 = 0, grph6 = 0;
         u32 dma_cntl, dma_cntl1;
@@ -4383,12 +4591,14 @@ int si_irq_set(struct radeon_device *rdev)
                 return 0;
         }
 
-        hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
-        hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
-        hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN;
-        hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN;
-        hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
-        hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
+        if (!ASIC_IS_NODCE(rdev)) {
+                hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
+                hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
+                hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN;
+                hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN;
+                hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
+                hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
+        }
 
         dma_cntl = RREG32(DMA_CNTL + DMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
         dma_cntl1 = RREG32(DMA_CNTL + DMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
@@ -4479,8 +4689,10 @@ int si_irq_set(struct radeon_device *rdev)
 
         WREG32(GRBM_INT_CNTL, grbm_int_cntl);
 
-        WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1);
-        WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2);
+        if (rdev->num_crtc >= 2) {
+                WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1);
+                WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2);
+        }
         if (rdev->num_crtc >= 4) {
                 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3);
                 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4);
@@ -4490,8 +4702,10 @@ int si_irq_set(struct radeon_device *rdev)
                 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6);
         }
 
-        WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, grph1);
-        WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, grph2);
+        if (rdev->num_crtc >= 2) {
+                WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, grph1);
+                WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, grph2);
+        }
         if (rdev->num_crtc >= 4) {
                 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, grph3);
                 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, grph4);
@@ -4501,12 +4715,14 @@ int si_irq_set(struct radeon_device *rdev)
                 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, grph6);
         }
 
-        WREG32(DC_HPD1_INT_CONTROL, hpd1);
-        WREG32(DC_HPD2_INT_CONTROL, hpd2);
-        WREG32(DC_HPD3_INT_CONTROL, hpd3);
-        WREG32(DC_HPD4_INT_CONTROL, hpd4);
-        WREG32(DC_HPD5_INT_CONTROL, hpd5);
-        WREG32(DC_HPD6_INT_CONTROL, hpd6);
+        if (!ASIC_IS_NODCE(rdev)) {
+                WREG32(DC_HPD1_INT_CONTROL, hpd1);
+                WREG32(DC_HPD2_INT_CONTROL, hpd2);
+                WREG32(DC_HPD3_INT_CONTROL, hpd3);
+                WREG32(DC_HPD4_INT_CONTROL, hpd4);
+                WREG32(DC_HPD5_INT_CONTROL, hpd5);
+                WREG32(DC_HPD6_INT_CONTROL, hpd6);
+        }
 
         return 0;
 }
@@ -4515,6 +4731,9 @@ static inline void si_irq_ack(struct radeon_device *rdev)
 {
         u32 tmp;
 
+        if (ASIC_IS_NODCE(rdev))
+                return;
+
         rdev->irq.stat_regs.evergreen.disp_int = RREG32(DISP_INTERRUPT_STATUS);
         rdev->irq.stat_regs.evergreen.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
         rdev->irq.stat_regs.evergreen.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2);
@@ -5118,15 +5337,17 @@ static int si_startup(struct radeon_device *rdev)
                 return r;
         }
 
-        r = rv770_uvd_resume(rdev);
-        if (!r) {
-                r = radeon_fence_driver_start_ring(rdev,
-                                                   R600_RING_TYPE_UVD_INDEX);
+        if (rdev->has_uvd) {
+                r = rv770_uvd_resume(rdev);
+                if (!r) {
+                        r = radeon_fence_driver_start_ring(rdev,
+                                                           R600_RING_TYPE_UVD_INDEX);
+                        if (r)
+                                dev_err(rdev->dev, "UVD fences init error (%d).\n", r);
+                }
                 if (r)
-                        dev_err(rdev->dev, "UVD fences init error (%d).\n", r);
+                        rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
         }
-        if (r)
-                rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
 
         /* Enable IRQ */
         r = si_irq_init(rdev);
@@ -5185,16 +5406,18 @@ static int si_startup(struct radeon_device *rdev)
         if (r)
                 return r;
 
-        ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
-        if (ring->ring_size) {
-                r = radeon_ring_init(rdev, ring, ring->ring_size,
-                                     R600_WB_UVD_RPTR_OFFSET,
-                                     UVD_RBC_RB_RPTR, UVD_RBC_RB_WPTR,
-                                     0, 0xfffff, RADEON_CP_PACKET2);
-                if (!r)
-                        r = r600_uvd_init(rdev);
-                if (r)
-                        DRM_ERROR("radeon: failed initializing UVD (%d).\n", r);
+        if (rdev->has_uvd) {
+                ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
+                if (ring->ring_size) {
+                        r = radeon_ring_init(rdev, ring, ring->ring_size,
+                                             R600_WB_UVD_RPTR_OFFSET,
+                                             UVD_RBC_RB_RPTR, UVD_RBC_RB_WPTR,
+                                             0, 0xfffff, RADEON_CP_PACKET2);
+                        if (!r)
+                                r = r600_uvd_init(rdev);
+                        if (r)
+                                DRM_ERROR("radeon: failed initializing UVD (%d).\n", r);
+                }
         }
 
         r = radeon_ib_pool_init(rdev);
@@ -5243,8 +5466,10 @@ int si_suspend(struct radeon_device *rdev)
         radeon_vm_manager_fini(rdev);
         si_cp_enable(rdev, false);
         cayman_dma_stop(rdev);
-        r600_uvd_rbc_stop(rdev);
-        radeon_uvd_suspend(rdev);
+        if (rdev->has_uvd) {
+                r600_uvd_rbc_stop(rdev);
+                radeon_uvd_suspend(rdev);
+        }
         si_irq_suspend(rdev);
         radeon_wb_disable(rdev);
         si_pcie_gart_disable(rdev);
@@ -5332,11 +5557,13 @@ int si_init(struct radeon_device *rdev)
         ring->ring_obj = NULL;
         r600_ring_init(rdev, ring, 64 * 1024);
 
-        r = radeon_uvd_init(rdev);
-        if (!r) {
-                ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
-                ring->ring_obj = NULL;
-                r600_ring_init(rdev, ring, 4096);
+        if (rdev->has_uvd) {
+                r = radeon_uvd_init(rdev);
+                if (!r) {
+                        ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
+                        ring->ring_obj = NULL;
+                        r600_ring_init(rdev, ring, 4096);
+                }
         }
 
         rdev->ih.ring_obj = NULL;
@@ -5384,7 +5611,8 @@ void si_fini(struct radeon_device *rdev)
         radeon_vm_manager_fini(rdev);
         radeon_ib_pool_fini(rdev);
         radeon_irq_kms_fini(rdev);
-        radeon_uvd_fini(rdev);
+        if (rdev->has_uvd)
+                radeon_uvd_fini(rdev);
         si_pcie_gart_fini(rdev);
         r600_vram_scratch_fini(rdev);
         radeon_gem_fini(rdev);
diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
index 222877ba6cf5..8f2d7d4f9b28 100644
--- a/drivers/gpu/drm/radeon/sid.h
+++ b/drivers/gpu/drm/radeon/sid.h
@@ -28,6 +28,7 @@
 
 #define TAHITI_GB_ADDR_CONFIG_GOLDEN        0x12011003
 #define VERDE_GB_ADDR_CONFIG_GOLDEN         0x12010002
+#define HAINAN_GB_ADDR_CONFIG_GOLDEN        0x02010001
 
 /* discrete uvd clocks */
 #define CG_UPLL_FUNC_CNTL                               0x634