Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 3469 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
new file mode 100644
index 000000000..b1c44fab0
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -0,0 +1,3469 @@
+/*
+ * Copyright 2015 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include <linux/pci.h>
+
+#include <drm/drm_fourcc.h>
+#include <drm/drm_vblank.h>
+
+#include "amdgpu.h"
+#include "amdgpu_pm.h"
+#include "amdgpu_i2c.h"
+#include "atom.h"
+#include "amdgpu_atombios.h"
+#include "atombios_crtc.h"
+#include "atombios_encoders.h"
+#include "amdgpu_pll.h"
+#include "amdgpu_connectors.h"
+#include "amdgpu_display.h"
+
+#include "bif/bif_3_0_d.h"
+#include "bif/bif_3_0_sh_mask.h"
+#include "oss/oss_1_0_d.h"
+#include "oss/oss_1_0_sh_mask.h"
+#include "gca/gfx_6_0_d.h"
+#include "gca/gfx_6_0_sh_mask.h"
+#include "gmc/gmc_6_0_d.h"
+#include "gmc/gmc_6_0_sh_mask.h"
+#include "dce/dce_6_0_d.h"
+#include "dce/dce_6_0_sh_mask.h"
+#include "gca/gfx_7_2_enum.h"
+#include "dce_v6_0.h"
+#include "si_enums.h"
+
+static void dce_v6_0_set_display_funcs(struct amdgpu_device *adev);
+static void dce_v6_0_set_irq_funcs(struct amdgpu_device *adev);
+
+static const u32 crtc_offsets[6] =
+{
+	SI_CRTC0_REGISTER_OFFSET,
+	SI_CRTC1_REGISTER_OFFSET,
+	SI_CRTC2_REGISTER_OFFSET,
+	SI_CRTC3_REGISTER_OFFSET,
+	SI_CRTC4_REGISTER_OFFSET,
+	SI_CRTC5_REGISTER_OFFSET
+};
+
+static const u32 hpd_offsets[] =
+{
+	mmDC_HPD1_INT_STATUS - mmDC_HPD1_INT_STATUS,
+	mmDC_HPD2_INT_STATUS - mmDC_HPD1_INT_STATUS,
+	mmDC_HPD3_INT_STATUS - mmDC_HPD1_INT_STATUS,
+	mmDC_HPD4_INT_STATUS - mmDC_HPD1_INT_STATUS,
+	mmDC_HPD5_INT_STATUS - mmDC_HPD1_INT_STATUS,
+	mmDC_HPD6_INT_STATUS - mmDC_HPD1_INT_STATUS,
+};
+
+static const uint32_t dig_offsets[] = {
+	SI_CRTC0_REGISTER_OFFSET,
+	SI_CRTC1_REGISTER_OFFSET,
+	SI_CRTC2_REGISTER_OFFSET,
+	SI_CRTC3_REGISTER_OFFSET,
+	SI_CRTC4_REGISTER_OFFSET,
+	SI_CRTC5_REGISTER_OFFSET,
+	(0x13830 - 0x7030) >> 2,
+};
+
+static const struct {
+	uint32_t	reg;
+	uint32_t	vblank;
+	uint32_t	vline;
+	uint32_t	hpd;
+
+} interrupt_status_offsets[6] = { {
+	.reg = mmDISP_INTERRUPT_STATUS,
+	.vblank = DISP_INTERRUPT_STATUS__LB_D1_VBLANK_INTERRUPT_MASK,
+	.vline = DISP_INTERRUPT_STATUS__LB_D1_VLINE_INTERRUPT_MASK,
+	.hpd = DISP_INTERRUPT_STATUS__DC_HPD1_INTERRUPT_MASK
+}, {
+	.reg = mmDISP_INTERRUPT_STATUS_CONTINUE,
+	.vblank = DISP_INTERRUPT_STATUS_CONTINUE__LB_D2_VBLANK_INTERRUPT_MASK,
+	.vline = DISP_INTERRUPT_STATUS_CONTINUE__LB_D2_VLINE_INTERRUPT_MASK,
+	.hpd = DISP_INTERRUPT_STATUS_CONTINUE__DC_HPD2_INTERRUPT_MASK
+}, {
+	.reg = mmDISP_INTERRUPT_STATUS_CONTINUE2,
+	.vblank = DISP_INTERRUPT_STATUS_CONTINUE2__LB_D3_VBLANK_INTERRUPT_MASK,
+	.vline = DISP_INTERRUPT_STATUS_CONTINUE2__LB_D3_VLINE_INTERRUPT_MASK,
+	.hpd = DISP_INTERRUPT_STATUS_CONTINUE2__DC_HPD3_INTERRUPT_MASK
+}, {
+	.reg = mmDISP_INTERRUPT_STATUS_CONTINUE3,
+	.vblank = DISP_INTERRUPT_STATUS_CONTINUE3__LB_D4_VBLANK_INTERRUPT_MASK,
+	.vline = DISP_INTERRUPT_STATUS_CONTINUE3__LB_D4_VLINE_INTERRUPT_MASK,
+	.hpd = DISP_INTERRUPT_STATUS_CONTINUE3__DC_HPD4_INTERRUPT_MASK
+}, {
+	.reg = mmDISP_INTERRUPT_STATUS_CONTINUE4,
+	.vblank = DISP_INTERRUPT_STATUS_CONTINUE4__LB_D5_VBLANK_INTERRUPT_MASK,
+	.vline = DISP_INTERRUPT_STATUS_CONTINUE4__LB_D5_VLINE_INTERRUPT_MASK,
+	.hpd = DISP_INTERRUPT_STATUS_CONTINUE4__DC_HPD5_INTERRUPT_MASK
+}, {
+	.reg = mmDISP_INTERRUPT_STATUS_CONTINUE5,
+	.vblank = DISP_INTERRUPT_STATUS_CONTINUE5__LB_D6_VBLANK_INTERRUPT_MASK,
+	.vline = DISP_INTERRUPT_STATUS_CONTINUE5__LB_D6_VLINE_INTERRUPT_MASK,
+	.hpd = DISP_INTERRUPT_STATUS_CONTINUE5__DC_HPD6_INTERRUPT_MASK
+} };
+
+static u32 dce_v6_0_audio_endpt_rreg(struct amdgpu_device *adev,
+				     u32 block_offset, u32 reg)
+{
+	unsigned long flags;
+	u32 r;
+
+	spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags);
+	WREG32(mmAZALIA_F0_CODEC_ENDPOINT_INDEX + block_offset, reg);
+	r = RREG32(mmAZALIA_F0_CODEC_ENDPOINT_DATA + block_offset);
+	spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags);
+
+	return r;
+}
+
+static void dce_v6_0_audio_endpt_wreg(struct amdgpu_device *adev,
+				      u32 block_offset, u32 reg, u32 v)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags);
+	WREG32(mmAZALIA_F0_CODEC_ENDPOINT_INDEX + block_offset,
+		reg | AZALIA_F0_CODEC_ENDPOINT_INDEX__AZALIA_ENDPOINT_REG_WRITE_EN_MASK);
+	WREG32(mmAZALIA_F0_CODEC_ENDPOINT_DATA + block_offset, v);
+	spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags);
+}
+
+static u32 dce_v6_0_vblank_get_counter(struct amdgpu_device *adev, int crtc)
+{
+	if (crtc >= adev->mode_info.num_crtc)
+		return 0;
+	else
+		return RREG32(mmCRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]);
+}
+
+static void dce_v6_0_pageflip_interrupt_init(struct amdgpu_device *adev)
+{
+	unsigned i;
+
+	/* Enable pflip interrupts */
+	for (i = 0; i < adev->mode_info.num_crtc; i++)
+		amdgpu_irq_get(adev, &adev->pageflip_irq, i);
+}
+
+static void dce_v6_0_pageflip_interrupt_fini(struct amdgpu_device *adev)
+{
+	unsigned i;
+
+	/* Disable pflip interrupts */
+	for (i = 0; i < adev->mode_info.num_crtc; i++)
+		amdgpu_irq_put(adev, &adev->pageflip_irq, i);
+}
+
+/**
+ * dce_v6_0_page_flip - pageflip callback.
+ *
+ * @adev: amdgpu_device pointer
+ * @crtc_id: crtc to cleanup pageflip on
+ * @crtc_base: new address of the crtc (GPU MC address)
+ * @async: asynchronous flip
+ *
+ * Does the actual pageflip (evergreen+).
+ * During vblank we take the crtc lock and wait for the update_pending
+ * bit to go high, when it does, we release the lock, and allow the
+ * double buffered update to take place.
+ * Returns the current update pending status.
+ */
+static void dce_v6_0_page_flip(struct amdgpu_device *adev,
+			       int crtc_id, u64 crtc_base, bool async)
+{
+	struct amdgpu_crtc *amdgpu_crtc = adev->mode_info.crtcs[crtc_id];
+	struct drm_framebuffer *fb = amdgpu_crtc->base.primary->fb;
+
+	/* flip at hsync for async, default is vsync */
+	WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, async ?
+	       GRPH_FLIP_CONTROL__GRPH_SURFACE_UPDATE_H_RETRACE_EN_MASK : 0);
+	/* update pitch */
+	WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset,
+	       fb->pitches[0] / fb->format->cpp[0]);
+	/* update the scanout addresses */
+	WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
+	       upper_32_bits(crtc_base));
+	WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,
+	       (u32)crtc_base);
+
+	/* post the write */
+	RREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset);
+}
+
+static int dce_v6_0_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc,
+					u32 *vbl, u32 *position)
+{
+	if ((crtc < 0) || (crtc >= adev->mode_info.num_crtc))
+		return -EINVAL;
+	*vbl = RREG32(mmCRTC_V_BLANK_START_END + crtc_offsets[crtc]);
+	*position = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc]);
+
+	return 0;
+
+}
+
+/**
+ * dce_v6_0_hpd_sense - hpd sense callback.
+ *
+ * @adev: amdgpu_device pointer
+ * @hpd: hpd (hotplug detect) pin
+ *
+ * Checks if a digital monitor is connected (evergreen+).
+ * Returns true if connected, false if not connected.
+ */
+static bool dce_v6_0_hpd_sense(struct amdgpu_device *adev,
+			       enum amdgpu_hpd_id hpd)
+{
+	bool connected = false;
+
+	if (hpd >= adev->mode_info.num_hpd)
+		return connected;
+
+	if (RREG32(mmDC_HPD1_INT_STATUS + hpd_offsets[hpd]) & DC_HPD1_INT_STATUS__DC_HPD1_SENSE_MASK)
+		connected = true;
+
+	return connected;
+}
+
+/**
+ * dce_v6_0_hpd_set_polarity - hpd set polarity callback.
+ *
+ * @adev: amdgpu_device pointer
+ * @hpd: hpd (hotplug detect) pin
+ *
+ * Set the polarity of the hpd pin (evergreen+).
+ */
+static void dce_v6_0_hpd_set_polarity(struct amdgpu_device *adev,
+				      enum amdgpu_hpd_id hpd)
+{
+	u32 tmp;
+	bool connected = dce_v6_0_hpd_sense(adev, hpd);
+
+	if (hpd >= adev->mode_info.num_hpd)
+		return;
+
+	tmp = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd]);
+	if (connected)
+		tmp &= ~DC_HPD1_INT_CONTROL__DC_HPD1_INT_POLARITY_MASK;
+	else
+		tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_POLARITY_MASK;
+	WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp);
+}
+
+/**
+ * dce_v6_0_hpd_init - hpd setup callback.
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Setup the hpd pins used by the card (evergreen+).
+ * Enable the pin, set the polarity, and enable the hpd interrupts.
+ */
+static void dce_v6_0_hpd_init(struct amdgpu_device *adev)
+{
+	struct drm_device *dev = adev_to_drm(adev);
+	struct drm_connector *connector;
+	struct drm_connector_list_iter iter;
+	u32 tmp;
+
+	drm_connector_list_iter_begin(dev, &iter);
+	drm_for_each_connector_iter(connector, &iter) {
+		struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
+
+		if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
+			continue;
+
+		tmp = RREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]);
+		tmp |= DC_HPD1_CONTROL__DC_HPD1_EN_MASK;
+		WREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);
+
+		if (connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
+		    connector->connector_type == DRM_MODE_CONNECTOR_LVDS) {
+			/* don't try to enable hpd on eDP or LVDS avoid breaking the
+			 * aux dp channel on imac and help (but not completely fix)
+			 * https://bugzilla.redhat.com/show_bug.cgi?id=726143
+			 * also avoid interrupt storms during dpms.
+			 */
+			tmp = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]);
+			tmp &= ~DC_HPD1_INT_CONTROL__DC_HPD1_INT_EN_MASK;
+			WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);
+			continue;
+		}
+
+		dce_v6_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd);
+		amdgpu_irq_get(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd);
+	}
+	drm_connector_list_iter_end(&iter);
+}
+
+/**
+ * dce_v6_0_hpd_fini - hpd tear down callback.
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Tear down the hpd pins used by the card (evergreen+).
+ * Disable the hpd interrupts.
+ */
+static void dce_v6_0_hpd_fini(struct amdgpu_device *adev)
+{
+	struct drm_device *dev = adev_to_drm(adev);
+	struct drm_connector *connector;
+	struct drm_connector_list_iter iter;
+	u32 tmp;
+
+	drm_connector_list_iter_begin(dev, &iter);
+	drm_for_each_connector_iter(connector, &iter) {
+		struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
+
+		if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
+			continue;
+
+		tmp = RREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]);
+		tmp &= ~DC_HPD1_CONTROL__DC_HPD1_EN_MASK;
+		WREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);
+
+		amdgpu_irq_put(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd);
+	}
+	drm_connector_list_iter_end(&iter);
+}
+
+static u32 dce_v6_0_hpd_get_gpio_reg(struct amdgpu_device *adev)
+{
+	return mmDC_GPIO_HPD_A;
+}
+
+static void dce_v6_0_set_vga_render_state(struct amdgpu_device *adev,
+					  bool render)
+{
+	if (!render)
+		WREG32(mmVGA_RENDER_CONTROL,
+			RREG32(mmVGA_RENDER_CONTROL) & VGA_VSTATUS_CNTL);
+
+}
+
+static int dce_v6_0_get_num_crtc(struct amdgpu_device *adev)
+{
+	switch (adev->asic_type) {
+	case CHIP_TAHITI:
+	case CHIP_PITCAIRN:
+	case CHIP_VERDE:
+		return 6;
+	case CHIP_OLAND:
+		return 2;
+	default:
+		return 0;
+	}
+}
+
+void dce_v6_0_disable_dce(struct amdgpu_device *adev)
+{
+	/*Disable VGA render and enabled crtc, if has DCE engine*/
+	if (amdgpu_atombios_has_dce_engine_info(adev)) {
+		u32 tmp;
+		int crtc_enabled, i;
+
+		dce_v6_0_set_vga_render_state(adev, false);
+
+		/*Disable crtc*/
+		for (i = 0; i < dce_v6_0_get_num_crtc(adev); i++) {
+			crtc_enabled = RREG32(mmCRTC_CONTROL + crtc_offsets[i]) &
+				CRTC_CONTROL__CRTC_MASTER_EN_MASK;
+			if (crtc_enabled) {
+				WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1);
+				tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]);
+				tmp &= ~CRTC_CONTROL__CRTC_MASTER_EN_MASK;
+				WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp);
+				WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0);
+			}
+		}
+	}
+}
+
+static void dce_v6_0_program_fmt(struct drm_encoder *encoder)
+{
+
+	struct drm_device *dev = encoder->dev;
+	struct amdgpu_device *adev = drm_to_adev(dev);
+	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
+	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
+	int bpc = 0;
+	u32 tmp = 0;
+	enum amdgpu_connector_dither dither = AMDGPU_FMT_DITHER_DISABLE;
+
+	if (connector) {
+		struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
+		bpc = amdgpu_connector_get_monitor_bpc(connector);
+		dither = amdgpu_connector->dither;
+	}
+
+	/* LVDS FMT is set up by atom */
+	if (amdgpu_encoder->devices & ATOM_DEVICE_LCD_SUPPORT)
+		return;
+
+	if (bpc == 0)
+		return;
+
+
+	switch (bpc) {
+	case 6:
+		if (dither == AMDGPU_FMT_DITHER_ENABLE)
+			/* XXX sort out optimal dither settings */
+			tmp |= (FMT_BIT_DEPTH_CONTROL__FMT_FRAME_RANDOM_ENABLE_MASK |
+				FMT_BIT_DEPTH_CONTROL__FMT_HIGHPASS_RANDOM_ENABLE_MASK |
+				FMT_BIT_DEPTH_CONTROL__FMT_SPATIAL_DITHER_EN_MASK);
+		else
+			tmp |= FMT_BIT_DEPTH_CONTROL__FMT_TRUNCATE_EN_MASK;
+		break;
+	case 8:
+		if (dither == AMDGPU_FMT_DITHER_ENABLE)
+			/* XXX sort out optimal dither settings */
+			tmp |= (FMT_BIT_DEPTH_CONTROL__FMT_FRAME_RANDOM_ENABLE_MASK |
+				FMT_BIT_DEPTH_CONTROL__FMT_HIGHPASS_RANDOM_ENABLE_MASK |
+				FMT_BIT_DEPTH_CONTROL__FMT_RGB_RANDOM_ENABLE_MASK |
+				FMT_BIT_DEPTH_CONTROL__FMT_SPATIAL_DITHER_EN_MASK |
+				FMT_BIT_DEPTH_CONTROL__FMT_SPATIAL_DITHER_DEPTH_MASK);
+		else
+			tmp |= (FMT_BIT_DEPTH_CONTROL__FMT_TRUNCATE_EN_MASK |
+				FMT_BIT_DEPTH_CONTROL__FMT_TRUNCATE_DEPTH_MASK);
+		break;
+	case 10:
+	default:
+		/* not needed */
+		break;
+	}
+
+	WREG32(mmFMT_BIT_DEPTH_CONTROL + amdgpu_crtc->crtc_offset, tmp);
+}
+
+/**
+ * si_get_number_of_dram_channels - get the number of dram channels
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Look up the number of video ram channels (CIK).
+ * Used for display watermark bandwidth calculations
+ * Returns the number of dram channels
+ */
+static u32 si_get_number_of_dram_channels(struct amdgpu_device *adev)
+{
+	u32 tmp = RREG32(mmMC_SHARED_CHMAP);
+
+	switch ((tmp & MC_SHARED_CHMAP__NOOFCHAN_MASK) >> MC_SHARED_CHMAP__NOOFCHAN__SHIFT) {
+	case 0:
+	default:
+		return 1;
+	case 1:
+		return 2;
+	case 2:
+		return 4;
+	case 3:
+		return 8;
+	case 4:
+		return 3;
+	case 5:
+		return 6;
+	case 6:
+		return 10;
+	case 7:
+		return 12;
+	case 8:
+		return 16;
+	}
+}
+
+struct dce6_wm_params {
+	u32 dram_channels; /* number of dram channels */
+	u32 yclk;          /* bandwidth per dram data pin in kHz */
+	u32 sclk;          /* engine clock in kHz */
+	u32 disp_clk;      /* display clock in kHz */
+	u32 src_width;     /* viewport width */
+	u32 active_time;   /* active display time in ns */
+	u32 blank_time;    /* blank time in ns */
+	bool interlaced;    /* mode is interlaced */
+	fixed20_12 vsc;    /* vertical scale ratio */
+	u32 num_heads;     /* number of active crtcs */
+	u32 bytes_per_pixel; /* bytes per pixel display + overlay */
+	u32 lb_size;       /* line buffer allocated to pipe */
+	u32 vtaps;         /* vertical scaler taps */
+};
+
+/**
+ * dce_v6_0_dram_bandwidth - get the dram bandwidth
+ *
+ * @wm: watermark calculation data
+ *
+ * Calculate the raw dram bandwidth (CIK).
+ * Used for display watermark bandwidth calculations
+ * Returns the dram bandwidth in MBytes/s
+ */
+static u32 dce_v6_0_dram_bandwidth(struct dce6_wm_params *wm)
+{
+	/* Calculate raw DRAM Bandwidth */
+	fixed20_12 dram_efficiency; /* 0.7 */
+	fixed20_12 yclk, dram_channels, bandwidth;
+	fixed20_12 a;
+
+	a.full = dfixed_const(1000);
+	yclk.full = dfixed_const(wm->yclk);
+	yclk.full = dfixed_div(yclk, a);
+	dram_channels.full = dfixed_const(wm->dram_channels * 4);
+	a.full = dfixed_const(10);
+	dram_efficiency.full = dfixed_const(7);
+	dram_efficiency.full = dfixed_div(dram_efficiency, a);
+	bandwidth.full = dfixed_mul(dram_channels, yclk);
+	bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
+
+	return dfixed_trunc(bandwidth);
+}
+
+/**
+ * dce_v6_0_dram_bandwidth_for_display - get the dram bandwidth for display
+ *
+ * @wm: watermark calculation data
+ *
+ * Calculate the dram bandwidth used for display (CIK).
+ * Used for display watermark bandwidth calculations
+ * Returns the dram bandwidth for display in MBytes/s
+ */
+static u32 dce_v6_0_dram_bandwidth_for_display(struct dce6_wm_params *wm)
+{
+	/* Calculate DRAM Bandwidth and the part allocated to display. */
+	fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
+	fixed20_12 yclk, dram_channels, bandwidth;
+	fixed20_12 a;
+
+	a.full = dfixed_const(1000);
+	yclk.full = dfixed_const(wm->yclk);
+	yclk.full = dfixed_div(yclk, a);
+	dram_channels.full = dfixed_const(wm->dram_channels * 4);
+	a.full = dfixed_const(10);
+	disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
+	disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
+	bandwidth.full = dfixed_mul(dram_channels, yclk);
+	bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
+
+	return dfixed_trunc(bandwidth);
+}
+
+/**
+ * dce_v6_0_data_return_bandwidth - get the data return bandwidth
+ *
+ * @wm: watermark calculation data
+ *
+ * Calculate the data return bandwidth used for display (CIK).
+ * Used for display watermark bandwidth calculations
+ * Returns the data return bandwidth in MBytes/s
+ */
+static u32 dce_v6_0_data_return_bandwidth(struct dce6_wm_params *wm)
+{
+	/* Calculate the display Data return Bandwidth */
+	fixed20_12 return_efficiency; /* 0.8 */
+	fixed20_12 sclk, bandwidth;
+	fixed20_12 a;
+
+	a.full = dfixed_const(1000);
+	sclk.full = dfixed_const(wm->sclk);
+	sclk.full = dfixed_div(sclk, a);
+	a.full = dfixed_const(10);
+	return_efficiency.full = dfixed_const(8);
+	return_efficiency.full = dfixed_div(return_efficiency, a);
+	a.full = dfixed_const(32);
+	bandwidth.full = dfixed_mul(a, sclk);
+	bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
+
+	return dfixed_trunc(bandwidth);
+}
+
+/**
+ * dce_v6_0_dmif_request_bandwidth - get the dmif bandwidth
+ *
+ * @wm: watermark calculation data
+ *
+ * Calculate the dmif bandwidth used for display (CIK).
+ * Used for display watermark bandwidth calculations
+ * Returns the dmif bandwidth in MBytes/s
+ */
+static u32 dce_v6_0_dmif_request_bandwidth(struct dce6_wm_params *wm)
+{
+	/* Calculate the DMIF Request Bandwidth */
+	fixed20_12 disp_clk_request_efficiency; /* 0.8 */
+	fixed20_12 disp_clk, bandwidth;
+	fixed20_12 a, b;
+
+	a.full = dfixed_const(1000);
+	disp_clk.full = dfixed_const(wm->disp_clk);
+	disp_clk.full = dfixed_div(disp_clk, a);
+	a.full = dfixed_const(32);
+	b.full = dfixed_mul(a, disp_clk);
+
+	a.full = dfixed_const(10);
+	disp_clk_request_efficiency.full = dfixed_const(8);
+	disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
+
+	bandwidth.full = dfixed_mul(b, disp_clk_request_efficiency);
+
+	return dfixed_trunc(bandwidth);
+}
+
+/**
+ * dce_v6_0_available_bandwidth - get the min available bandwidth
+ *
+ * @wm: watermark calculation data
+ *
+ * Calculate the min available bandwidth used for display (CIK).
+ * Used for display watermark bandwidth calculations
+ * Returns the min available bandwidth in MBytes/s
+ */
+static u32 dce_v6_0_available_bandwidth(struct dce6_wm_params *wm)
+{
+	/* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
+	u32 dram_bandwidth = dce_v6_0_dram_bandwidth(wm);
+	u32 data_return_bandwidth = dce_v6_0_data_return_bandwidth(wm);
+	u32 dmif_req_bandwidth = dce_v6_0_dmif_request_bandwidth(wm);
+
+	return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
+}
+
+/**
+ * dce_v6_0_average_bandwidth - get the average available bandwidth
+ *
+ * @wm: watermark calculation data
+ *
+ * Calculate the average available bandwidth used for display (CIK).
+ * Used for display watermark bandwidth calculations
+ * Returns the average available bandwidth in MBytes/s
+ */
+static u32 dce_v6_0_average_bandwidth(struct dce6_wm_params *wm)
+{
+	/* Calculate the display mode Average Bandwidth
+	 * DisplayMode should contain the source and destination dimensions,
+	 * timing, etc.
+	 */
+	fixed20_12 bpp;
+	fixed20_12 line_time;
+	fixed20_12 src_width;
+	fixed20_12 bandwidth;
+	fixed20_12 a;
+
+	a.full = dfixed_const(1000);
+	line_time.full = dfixed_const(wm->active_time + wm->blank_time);
+	line_time.full = dfixed_div(line_time, a);
+	bpp.full = dfixed_const(wm->bytes_per_pixel);
+	src_width.full = dfixed_const(wm->src_width);
+	bandwidth.full = dfixed_mul(src_width, bpp);
+	bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
+	bandwidth.full = dfixed_div(bandwidth, line_time);
+
+	return dfixed_trunc(bandwidth);
+}
+
+/**
+ * dce_v6_0_latency_watermark - get the latency watermark
+ *
+ * @wm: watermark calculation data
+ *
+ * Calculate the latency watermark (CIK).
+ * Used for display watermark bandwidth calculations
+ * Returns the latency watermark in ns
+ */
+static u32 dce_v6_0_latency_watermark(struct dce6_wm_params *wm)
+{
+	/* First calculate the latency in ns */
+	u32 mc_latency = 2000; /* 2000 ns. */
+	u32 available_bandwidth = dce_v6_0_available_bandwidth(wm);
+	u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
+	u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
+	u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
+	u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
+		(wm->num_heads * cursor_line_pair_return_time);
+	u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
+	u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
+	u32 tmp, dmif_size = 12288;
+	fixed20_12 a, b, c;
+
+	if (wm->num_heads == 0)
+		return 0;
+
+	a.full = dfixed_const(2);
+	b.full = dfixed_const(1);
+	if ((wm->vsc.full > a.full) ||
+	    ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
+	    (wm->vtaps >= 5) ||
+	    ((wm->vsc.full >= a.full) && wm->interlaced))
+		max_src_lines_per_dst_line = 4;
+	else
+		max_src_lines_per_dst_line = 2;
+
+	a.full = dfixed_const(available_bandwidth);
+	b.full = dfixed_const(wm->num_heads);
+	a.full = dfixed_div(a, b);
+	tmp = div_u64((u64) dmif_size * (u64) wm->disp_clk, mc_latency + 512);
+	tmp = min(dfixed_trunc(a), tmp);
+
+	lb_fill_bw = min(tmp, wm->disp_clk * wm->bytes_per_pixel / 1000);
+
+	a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
+	b.full = dfixed_const(1000);
+	c.full = dfixed_const(lb_fill_bw);
+	b.full = dfixed_div(c, b);
+	a.full = dfixed_div(a, b);
+	line_fill_time = dfixed_trunc(a);
+
+	if (line_fill_time < wm->active_time)
+		return latency;
+	else
+		return latency + (line_fill_time - wm->active_time);
+
+}
+
+/**
+ * dce_v6_0_average_bandwidth_vs_dram_bandwidth_for_display - check
+ * average and available dram bandwidth
+ *
+ * @wm: watermark calculation data
+ *
+ * Check if the display average bandwidth fits in the display
+ * dram bandwidth (CIK).
+ * Used for display watermark bandwidth calculations
+ * Returns true if the display fits, false if not.
+ */
+static bool dce_v6_0_average_bandwidth_vs_dram_bandwidth_for_display(struct dce6_wm_params *wm)
+{
+	if (dce_v6_0_average_bandwidth(wm) <=
+	    (dce_v6_0_dram_bandwidth_for_display(wm) / wm->num_heads))
+		return true;
+	else
+		return false;
+}
+
+/**
+ * dce_v6_0_average_bandwidth_vs_available_bandwidth - check
+ * average and available bandwidth
+ *
+ * @wm: watermark calculation data
+ *
+ * Check if the display average bandwidth fits in the display
+ * available bandwidth (CIK).
+ * Used for display watermark bandwidth calculations
+ * Returns true if the display fits, false if not.
+ */
+static bool dce_v6_0_average_bandwidth_vs_available_bandwidth(struct dce6_wm_params *wm)
+{
+	if (dce_v6_0_average_bandwidth(wm) <=
+	    (dce_v6_0_available_bandwidth(wm) / wm->num_heads))
+		return true;
+	else
+		return false;
+}
+
+/**
+ * dce_v6_0_check_latency_hiding - check latency hiding
+ *
+ * @wm: watermark calculation data
+ *
+ * Check latency hiding (CIK).
+ * Used for display watermark bandwidth calculations
+ * Returns true if the display fits, false if not.
+ */
+static bool dce_v6_0_check_latency_hiding(struct dce6_wm_params *wm)
+{
+	u32 lb_partitions = wm->lb_size / wm->src_width;
+	u32 line_time = wm->active_time + wm->blank_time;
+	u32 latency_tolerant_lines;
+	u32 latency_hiding;
+	fixed20_12 a;
+
+	a.full = dfixed_const(1);
+	if (wm->vsc.full > a.full)
+		latency_tolerant_lines = 1;
+	else {
+		if (lb_partitions <= (wm->vtaps + 1))
+			latency_tolerant_lines = 1;
+		else
+			latency_tolerant_lines = 2;
+	}
+
+	latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
+
+	if (dce_v6_0_latency_watermark(wm) <= latency_hiding)
+		return true;
+	else
+		return false;
+}
+
+/**
+ * dce_v6_0_program_watermarks - program display watermarks
+ *
+ * @adev: amdgpu_device pointer
+ * @amdgpu_crtc: the selected display controller
+ * @lb_size: line buffer size
+ * @num_heads: number of display controllers in use
+ *
+ * Calculate and program the display watermarks for the
+ * selected display controller (CIK).
+ */
+static void dce_v6_0_program_watermarks(struct amdgpu_device *adev,
+					struct amdgpu_crtc *amdgpu_crtc,
+					u32 lb_size, u32 num_heads)
+{
+	struct drm_display_mode *mode = &amdgpu_crtc->base.mode;
+	struct dce6_wm_params wm_low, wm_high;
+	u32 dram_channels;
+	u32 active_time;
+	u32 line_time = 0;
+	u32 latency_watermark_a = 0, latency_watermark_b = 0;
+	u32 priority_a_mark = 0, priority_b_mark = 0;
+	u32 priority_a_cnt = PRIORITY_OFF;
+	u32 priority_b_cnt = PRIORITY_OFF;
+	u32 tmp, arb_control3, lb_vblank_lead_lines = 0;
+	fixed20_12 a, b, c;
+
+	if (amdgpu_crtc->base.enabled && num_heads && mode) {
+		active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
+					    (u32)mode->clock);
+		line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
+					  (u32)mode->clock);
+		line_time = min(line_time, (u32)65535);
+		priority_a_cnt = 0;
+		priority_b_cnt = 0;
+
+		dram_channels = si_get_number_of_dram_channels(adev);
+
+		/* watermark for high clocks */
+		if (adev->pm.dpm_enabled) {
+			wm_high.yclk =
+				amdgpu_dpm_get_mclk(adev, false) * 10;
+			wm_high.sclk =
+				amdgpu_dpm_get_sclk(adev, false) * 10;
+		} else {
+			wm_high.yclk = adev->pm.current_mclk * 10;
+			wm_high.sclk = adev->pm.current_sclk * 10;
+		}
+
+		wm_high.disp_clk = mode->clock;
+		wm_high.src_width = mode->crtc_hdisplay;
+		wm_high.active_time = active_time;
+		wm_high.blank_time = line_time - wm_high.active_time;
+		wm_high.interlaced = false;
+		if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+			wm_high.interlaced = true;
+		wm_high.vsc = amdgpu_crtc->vsc;
+		wm_high.vtaps = 1;
+		if (amdgpu_crtc->rmx_type != RMX_OFF)
+			wm_high.vtaps = 2;
+		wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */
+		wm_high.lb_size = lb_size;
+		wm_high.dram_channels = dram_channels;
+		wm_high.num_heads = num_heads;
+
+		if (adev->pm.dpm_enabled) {
+		/* watermark for low clocks */
+			wm_low.yclk =
+				amdgpu_dpm_get_mclk(adev, true) * 10;
+			wm_low.sclk =
+				amdgpu_dpm_get_sclk(adev, true) * 10;
+		} else {
+			wm_low.yclk = adev->pm.current_mclk * 10;
+			wm_low.sclk = adev->pm.current_sclk * 10;
+		}
+
+		wm_low.disp_clk = mode->clock;
+		wm_low.src_width = mode->crtc_hdisplay;
+		wm_low.active_time = active_time;
+		wm_low.blank_time = line_time - wm_low.active_time;
+		wm_low.interlaced = false;
+		if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+			wm_low.interlaced = true;
+		wm_low.vsc = amdgpu_crtc->vsc;
+		wm_low.vtaps = 1;
+		if (amdgpu_crtc->rmx_type != RMX_OFF)
+			wm_low.vtaps = 2;
+		wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */
+		wm_low.lb_size = lb_size;
+		wm_low.dram_channels = dram_channels;
+		wm_low.num_heads = num_heads;
+
+		/* set for high clocks */
+		latency_watermark_a = min(dce_v6_0_latency_watermark(&wm_high), (u32)65535);
+		/* set for low clocks */
+		latency_watermark_b = min(dce_v6_0_latency_watermark(&wm_low), (u32)65535);
+
+		/* possibly force display priority to high */
+		/* should really do this at mode validation time... */
+		if (!dce_v6_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) ||
+		    !dce_v6_0_average_bandwidth_vs_available_bandwidth(&wm_high) ||
+		    !dce_v6_0_check_latency_hiding(&wm_high) ||
+		    (adev->mode_info.disp_priority == 2)) {
+			DRM_DEBUG_KMS("force priority to high\n");
+			priority_a_cnt |= PRIORITY_ALWAYS_ON;
+			priority_b_cnt |= PRIORITY_ALWAYS_ON;
+		}
+		if (!dce_v6_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) ||
+		    !dce_v6_0_average_bandwidth_vs_available_bandwidth(&wm_low) ||
+		    !dce_v6_0_check_latency_hiding(&wm_low) ||
+		    (adev->mode_info.disp_priority == 2)) {
+			DRM_DEBUG_KMS("force priority to high\n");
+			priority_a_cnt |= PRIORITY_ALWAYS_ON;
+			priority_b_cnt |= PRIORITY_ALWAYS_ON;
+		}
+
+		a.full = dfixed_const(1000);
+		b.full = dfixed_const(mode->clock);
+		b.full = dfixed_div(b, a);
+		c.full = dfixed_const(latency_watermark_a);
+		c.full = dfixed_mul(c, b);
+		c.full = dfixed_mul(c, amdgpu_crtc->hsc);
+		c.full = dfixed_div(c, a);
+		a.full = dfixed_const(16);
+		c.full = dfixed_div(c, a);
+		priority_a_mark = dfixed_trunc(c);
+		priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK;
+
+		a.full = dfixed_const(1000);
+		b.full = dfixed_const(mode->clock);
+		b.full = dfixed_div(b, a);
+		c.full = dfixed_const(latency_watermark_b);
+		c.full = dfixed_mul(c, b);
+		c.full = dfixed_mul(c, amdgpu_crtc->hsc);
+		c.full = dfixed_div(c, a);
+		a.full = dfixed_const(16);
+		c.full = dfixed_div(c, a);
+		priority_b_mark = dfixed_trunc(c);
+		priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK;
+
+		lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay);
+	}
+
+	/* select wm A */
+	arb_control3 = RREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset);
+	tmp = arb_control3;
+	tmp &= ~LATENCY_WATERMARK_MASK(3);
+	tmp |= LATENCY_WATERMARK_MASK(1);
+	WREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset, tmp);
+	WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset,
+	       ((latency_watermark_a << DPG_PIPE_URGENCY_CONTROL__URGENCY_LOW_WATERMARK__SHIFT)  |
+		(line_time << DPG_PIPE_URGENCY_CONTROL__URGENCY_HIGH_WATERMARK__SHIFT)));
+	/* select wm B */
+	tmp = RREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset);
+	tmp &= ~LATENCY_WATERMARK_MASK(3);
+	tmp |= LATENCY_WATERMARK_MASK(2);
+	WREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset, tmp);
+	WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset,
+	       ((latency_watermark_b << DPG_PIPE_URGENCY_CONTROL__URGENCY_LOW_WATERMARK__SHIFT) |
+		(line_time << DPG_PIPE_URGENCY_CONTROL__URGENCY_HIGH_WATERMARK__SHIFT)));
+	/* restore original selection */
+	WREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset, arb_control3);
+
+	/* write the priority marks */
+	WREG32(mmPRIORITY_A_CNT + amdgpu_crtc->crtc_offset, priority_a_cnt);
+	WREG32(mmPRIORITY_B_CNT + amdgpu_crtc->crtc_offset, priority_b_cnt);
+
+	/* save values for DPM */
+	amdgpu_crtc->line_time = line_time;
+	amdgpu_crtc->wm_high = latency_watermark_a;
+
+	/* Save number of lines the linebuffer leads before the scanout */
+	amdgpu_crtc->lb_vblank_lead_lines = lb_vblank_lead_lines;
+}
+
+/* watermark setup */
+static u32 dce_v6_0_line_buffer_adjust(struct amdgpu_device *adev,
+				   struct amdgpu_crtc *amdgpu_crtc,
+				   struct drm_display_mode *mode,
+				   struct drm_display_mode *other_mode)
+{
+	u32 tmp, buffer_alloc, i;
+	u32 pipe_offset = amdgpu_crtc->crtc_id * 0x8;
+	/*
+	 * Line Buffer Setup
+	 * There are 3 line buffers, each one shared by 2 display controllers.
+	 * mmDC_LB_MEMORY_SPLIT controls how that line buffer is shared between
+	 * the display controllers.  The paritioning is done via one of four
+	 * preset allocations specified in bits 21:20:
+	 *  0 - half lb
+	 *  2 - whole lb, other crtc must be disabled
+	 */
+	/* this can get tricky if we have two large displays on a paired group
+	 * of crtcs.  Ideally for multiple large displays we'd assign them to
+	 * non-linked crtcs for maximum line buffer allocation.
+	 */
+	if (amdgpu_crtc->base.enabled && mode) {
+		if (other_mode) {
+			tmp = 0; /* 1/2 */
+			buffer_alloc = 1;
+		} else {
+			tmp = 2; /* whole */
+			buffer_alloc = 2;
+		}
+	} else {
+		tmp = 0;
+		buffer_alloc = 0;
+	}
+
+	WREG32(mmDC_LB_MEMORY_SPLIT + amdgpu_crtc->crtc_offset,
+	       DC_LB_MEMORY_CONFIG(tmp));
+
+	WREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset,
+	       (buffer_alloc << PIPE0_DMIF_BUFFER_CONTROL__DMIF_BUFFERS_ALLOCATED__SHIFT));
+	for (i = 0; i < adev->usec_timeout; i++) {
+		if (RREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset) &
+		    PIPE0_DMIF_BUFFER_CONTROL__DMIF_BUFFERS_ALLOCATION_COMPLETED_MASK)
+			break;
+		udelay(1);
+	}
+
+	if (amdgpu_crtc->base.enabled && mode) {
+		switch (tmp) {
+		case 0:
+		default:
+			return 4096 * 2;
+		case 2:
+			return 8192 * 2;
+		}
+	}
+
+	/* controller not enabled, so no lb used */
+	return 0;
+}
+
+
+/**
+ * dce_v6_0_bandwidth_update - program display watermarks
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Calculate and program the display watermarks and line
+ * buffer allocation (CIK).
+ */
+static void dce_v6_0_bandwidth_update(struct amdgpu_device *adev)
+{
+	struct drm_display_mode *mode0 = NULL;
+	struct drm_display_mode *mode1 = NULL;
+	u32 num_heads = 0, lb_size;
+	int i;
+
+	if (!adev->mode_info.mode_config_initialized)
+		return;
+
+	amdgpu_display_update_priority(adev);
+
+	for (i = 0; i < adev->mode_info.num_crtc; i++) {
+		if (adev->mode_info.crtcs[i]->base.enabled)
+			num_heads++;
+	}
+	for (i = 0; i < adev->mode_info.num_crtc; i += 2) {
+		mode0 = &adev->mode_info.crtcs[i]->base.mode;
+		mode1 = &adev->mode_info.crtcs[i+1]->base.mode;
+		lb_size = dce_v6_0_line_buffer_adjust(adev, adev->mode_info.crtcs[i], mode0, mode1);
+		dce_v6_0_program_watermarks(adev, adev->mode_info.crtcs[i], lb_size, num_heads);
+		lb_size = dce_v6_0_line_buffer_adjust(adev, adev->mode_info.crtcs[i+1], mode1, mode0);
+		dce_v6_0_program_watermarks(adev, adev->mode_info.crtcs[i+1], lb_size, num_heads);
+	}
+}
+
+static void dce_v6_0_audio_get_connected_pins(struct amdgpu_device *adev)
+{
+	int i;
+	u32 tmp;
+
+	for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
+		tmp = RREG32_AUDIO_ENDPT(adev->mode_info.audio.pin[i].offset,
+				ixAZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT);
+		if (REG_GET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT,
+					PORT_CONNECTIVITY))
+			adev->mode_info.audio.pin[i].connected = false;
+		else
+			adev->mode_info.audio.pin[i].connected = true;
+	}
+
+}
+
+static struct amdgpu_audio_pin *dce_v6_0_audio_get_pin(struct amdgpu_device *adev)
+{
+	int i;
+
+	dce_v6_0_audio_get_connected_pins(adev);
+
+	for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
+		if (adev->mode_info.audio.pin[i].connected)
+			return &adev->mode_info.audio.pin[i];
+	}
+	DRM_ERROR("No connected audio pins found!\n");
+	return NULL;
+}
+
+static void dce_v6_0_audio_select_pin(struct drm_encoder *encoder)
+{
+	struct amdgpu_device *adev = drm_to_adev(encoder->dev);
+	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
+
+	if (!dig || !dig->afmt || !dig->afmt->pin)
+		return;
+
+	WREG32(mmAFMT_AUDIO_SRC_CONTROL + dig->afmt->offset,
+	       REG_SET_FIELD(0, AFMT_AUDIO_SRC_CONTROL, AFMT_AUDIO_SRC_SELECT,
+		             dig->afmt->pin->id));
+}
+
+static void dce_v6_0_audio_write_latency_fields(struct drm_encoder *encoder,
+						struct drm_display_mode *mode)
+{
+	struct drm_device *dev = encoder->dev;
+	struct amdgpu_device *adev = drm_to_adev(dev);
+	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
+	struct drm_connector *connector;
+	struct drm_connector_list_iter iter;
+	struct amdgpu_connector *amdgpu_connector = NULL;
+	int interlace = 0;
+	u32 tmp;
+
+	drm_connector_list_iter_begin(dev, &iter);
+	drm_for_each_connector_iter(connector, &iter) {
+		if (connector->encoder == encoder) {
+			amdgpu_connector = to_amdgpu_connector(connector);
+			break;
+		}
+	}
+	drm_connector_list_iter_end(&iter);
+
+	if (!amdgpu_connector) {
+		DRM_ERROR("Couldn't find encoder's connector\n");
+		return;
+	}
+
+	if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+		interlace = 1;
+
+	if (connector->latency_present[interlace]) {
+		tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,
+				VIDEO_LIPSYNC, connector->video_latency[interlace]);
+		tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,
+				AUDIO_LIPSYNC, connector->audio_latency[interlace]);
+	} else {
+		tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,
+				VIDEO_LIPSYNC, 0);
+		tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,
+				AUDIO_LIPSYNC, 0);
+	}
+	WREG32_AUDIO_ENDPT(dig->afmt->pin->offset,
+			   ixAZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, tmp);
+}
+
+static void dce_v6_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
+{
+	struct drm_device *dev = encoder->dev;
+	struct amdgpu_device *adev = drm_to_adev(dev);
+	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
+	struct drm_connector *connector;
+	struct drm_connector_list_iter iter;
+	struct amdgpu_connector *amdgpu_connector = NULL;
+	u8 *sadb = NULL;
+	int sad_count;
+	u32 tmp;
+
+	drm_connector_list_iter_begin(dev, &iter);
+	drm_for_each_connector_iter(connector, &iter) {
+		if (connector->encoder == encoder) {
+			amdgpu_connector = to_amdgpu_connector(connector);
+			break;
+		}
+	}
+	drm_connector_list_iter_end(&iter);
+
+	if (!amdgpu_connector) {
+		DRM_ERROR("Couldn't find encoder's connector\n");
+		return;
+	}
+
+	sad_count = drm_edid_to_speaker_allocation(amdgpu_connector_edid(connector), &sadb);
+	if (sad_count < 0) {
+		DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count);
+		sad_count = 0;
+	}
+
+	/* program the speaker allocation */
+	tmp = RREG32_AUDIO_ENDPT(dig->afmt->pin->offset,
+			ixAZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER);
+	tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,
+			HDMI_CONNECTION, 0);
+	tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,
+			DP_CONNECTION, 0);
+
+	if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort)
+		tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,
+				DP_CONNECTION, 1);
+	else
+		tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,
+				HDMI_CONNECTION, 1);
+
+	if (sad_count)
+		tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,
+				SPEAKER_ALLOCATION, sadb[0]);
+	else
+		tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,
+				SPEAKER_ALLOCATION, 5); /* stereo */
+
+	WREG32_AUDIO_ENDPT(dig->afmt->pin->offset,
+			ixAZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, tmp);
+
+	kfree(sadb);
+}
+
+static void dce_v6_0_audio_write_sad_regs(struct drm_encoder *encoder)
+{
+	struct drm_device *dev = encoder->dev;
+	struct amdgpu_device *adev = drm_to_adev(dev);
+	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
+	struct drm_connector *connector;
+	struct drm_connector_list_iter iter;
+	struct amdgpu_connector *amdgpu_connector = NULL;
+	struct cea_sad *sads;
+	int i, sad_count;
+
+	static const u16 eld_reg_to_type[][2] = {
+		{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, HDMI_AUDIO_CODING_TYPE_PCM },
+		{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR1, HDMI_AUDIO_CODING_TYPE_AC3 },
+		{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR2, HDMI_AUDIO_CODING_TYPE_MPEG1 },
+		{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR3, HDMI_AUDIO_CODING_TYPE_MP3 },
+		{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR4, HDMI_AUDIO_CODING_TYPE_MPEG2 },
+		{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR5, HDMI_AUDIO_CODING_TYPE_AAC_LC },
+		{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR6, HDMI_AUDIO_CODING_TYPE_DTS },
+		{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR7, HDMI_AUDIO_CODING_TYPE_ATRAC },
+		{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR9, HDMI_AUDIO_CODING_TYPE_EAC3 },
+		{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR10, HDMI_AUDIO_CODING_TYPE_DTS_HD },
+		{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR11, HDMI_AUDIO_CODING_TYPE_MLP },
+		{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR13, HDMI_AUDIO_CODING_TYPE_WMA_PRO },
+	};
+
+	drm_connector_list_iter_begin(dev, &iter);
+	drm_for_each_connector_iter(connector, &iter) {
+		if (connector->encoder == encoder) {
+			amdgpu_connector = to_amdgpu_connector(connector);
+			break;
+		}
+	}
+	drm_connector_list_iter_end(&iter);
+
+	if (!amdgpu_connector) {
+		DRM_ERROR("Couldn't find encoder's connector\n");
+		return;
+	}
+
+	sad_count = drm_edid_to_sad(amdgpu_connector_edid(connector), &sads);
+	if (sad_count < 0)
+		DRM_ERROR("Couldn't read SADs: %d\n", sad_count);
+	if (sad_count <= 0)
+		return;
+
+	for (i = 0; i < ARRAY_SIZE(eld_reg_to_type); i++) {
+		u32 tmp = 0;
+		u8 stereo_freqs = 0;
+		int max_channels = -1;
+		int j;
+
+		for (j = 0; j < sad_count; j++) {
+			struct cea_sad *sad = &sads[j];
+
+			if (sad->format == eld_reg_to_type[i][1]) {
+				if (sad->channels > max_channels) {
+					tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,
+							MAX_CHANNELS, sad->channels);
+					tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,
+							DESCRIPTOR_BYTE_2, sad->byte2);
+					tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,
+							SUPPORTED_FREQUENCIES, sad->freq);
+					max_channels = sad->channels;
+				}
+
+				if (sad->format == HDMI_AUDIO_CODING_TYPE_PCM)
+					stereo_freqs |= sad->freq;
+				else
+					break;
+			}
+		}
+
+		tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,
+				SUPPORTED_FREQUENCIES_STEREO, stereo_freqs);
+		WREG32_AUDIO_ENDPT(dig->afmt->pin->offset, eld_reg_to_type[i][0], tmp);
+	}
+
+	kfree(sads);
+
+}
+
+static void dce_v6_0_audio_enable(struct amdgpu_device *adev,
+				  struct amdgpu_audio_pin *pin,
+				  bool enable)
+{
+	if (!pin)
+		return;
+
+	WREG32_AUDIO_ENDPT(pin->offset, ixAZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL,
+			enable ? AZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL__AUDIO_ENABLED_MASK : 0);
+}
+
+static const u32 pin_offsets[7] =
+{
+	(0x1780 - 0x1780),
+	(0x1786 - 0x1780),
+	(0x178c - 0x1780),
+	(0x1792 - 0x1780),
+	(0x1798 - 0x1780),
+	(0x179d - 0x1780),
+	(0x17a4 - 0x1780),
+};
+
+static int dce_v6_0_audio_init(struct amdgpu_device *adev)
+{
+	int i;
+
+	if (!amdgpu_audio)
+		return 0;
+
+	adev->mode_info.audio.enabled = true;
+
+	switch (adev->asic_type) {
+	case CHIP_TAHITI:
+	case CHIP_PITCAIRN:
+	case CHIP_VERDE:
+	default:
+		adev->mode_info.audio.num_pins = 6;
+		break;
+	case CHIP_OLAND:
+		adev->mode_info.audio.num_pins = 2;
+		break;
+	}
+
+	for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
+		adev->mode_info.audio.pin[i].channels = -1;
+		adev->mode_info.audio.pin[i].rate = -1;
+		adev->mode_info.audio.pin[i].bits_per_sample = -1;
+		adev->mode_info.audio.pin[i].status_bits = 0;
+		adev->mode_info.audio.pin[i].category_code = 0;
+		adev->mode_info.audio.pin[i].connected = false;
+		adev->mode_info.audio.pin[i].offset = pin_offsets[i];
+		adev->mode_info.audio.pin[i].id = i;
+		dce_v6_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
+	}
+
+	return 0;
+}
+
+static void dce_v6_0_audio_fini(struct amdgpu_device *adev)
+{
+	int i;
+
+	if (!amdgpu_audio)
+		return;
+
+	if (!adev->mode_info.audio.enabled)
+		return;
+
+	for (i = 0; i < adev->mode_info.audio.num_pins; i++)
+		dce_v6_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
+
+	adev->mode_info.audio.enabled = false;
+}
+
+static void dce_v6_0_audio_set_vbi_packet(struct drm_encoder *encoder)
+{
+	struct drm_device *dev = encoder->dev;
+	struct amdgpu_device *adev = drm_to_adev(dev);
+	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
+	u32 tmp;
+
+	tmp = RREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset);
+	tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_NULL_SEND, 1);
+	tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_GC_SEND, 1);
+	tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_GC_CONT, 1);
+	WREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset, tmp);
+}
+
+static void dce_v6_0_audio_set_acr(struct drm_encoder *encoder,
+				   uint32_t clock, int bpc)
+{
+	struct drm_device *dev = encoder->dev;
+	struct amdgpu_device *adev = drm_to_adev(dev);
+	struct amdgpu_afmt_acr acr = amdgpu_afmt_acr(clock);
+	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
+	u32 tmp;
+
+	tmp = RREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset);
+	tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_AUTO_SEND, 1);
+	tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_SOURCE,
+			bpc > 8 ? 0 : 1);
+	WREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset, tmp);
+
+	tmp = RREG32(mmHDMI_ACR_32_0 + dig->afmt->offset);
+	tmp = REG_SET_FIELD(tmp, HDMI_ACR_32_0, HDMI_ACR_CTS_32, acr.cts_32khz);
+	WREG32(mmHDMI_ACR_32_0 + dig->afmt->offset, tmp);
+	tmp = RREG32(mmHDMI_ACR_32_1 + dig->afmt->offset);
+	tmp = REG_SET_FIELD(tmp, HDMI_ACR_32_1, HDMI_ACR_N_32, acr.n_32khz);
+	WREG32(mmHDMI_ACR_32_1 + dig->afmt->offset, tmp);
+
+	tmp = RREG32(mmHDMI_ACR_44_0 + dig->afmt->offset);
+	tmp = REG_SET_FIELD(tmp, HDMI_ACR_44_0, HDMI_ACR_CTS_44, acr.cts_44_1khz);
+	WREG32(mmHDMI_ACR_44_0 + dig->afmt->offset, tmp);
+	tmp = RREG32(mmHDMI_ACR_44_1 + dig->afmt->offset);
+	tmp = REG_SET_FIELD(tmp, HDMI_ACR_44_1, HDMI_ACR_N_44, acr.n_44_1khz);
+	WREG32(mmHDMI_ACR_44_1 + dig->afmt->offset, tmp);
+
+	tmp = RREG32(mmHDMI_ACR_48_0 + dig->afmt->offset);
+	tmp = REG_SET_FIELD(tmp, HDMI_ACR_48_0, HDMI_ACR_CTS_48, acr.cts_48khz);
+	WREG32(mmHDMI_ACR_48_0 + dig->afmt->offset, tmp);
+	tmp = RREG32(mmHDMI_ACR_48_1 + dig->afmt->offset);
+	tmp = REG_SET_FIELD(tmp, HDMI_ACR_48_1, HDMI_ACR_N_48, acr.n_48khz);
+	WREG32(mmHDMI_ACR_48_1 + dig->afmt->offset, tmp);
+}
+
+static void dce_v6_0_audio_set_avi_infoframe(struct drm_encoder *encoder,
+					       struct drm_display_mode *mode)
+{
+	struct drm_device *dev = encoder->dev;
+	struct amdgpu_device *adev = drm_to_adev(dev);
+	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
+	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
+	struct hdmi_avi_infoframe frame;
+	u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE];
+	uint8_t *payload = buffer + 3;
+	uint8_t *header = buffer;
+	ssize_t err;
+	u32 tmp;
+
+	err = drm_hdmi_avi_infoframe_from_display_mode(&frame, connector, mode);
+	if (err < 0) {
+		DRM_ERROR("failed to setup AVI infoframe: %zd\n", err);
+		return;
+	}
+
+	err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer));
+	if (err < 0) {
+		DRM_ERROR("failed to pack AVI infoframe: %zd\n", err);
+		return;
+	}
+
+	WREG32(mmAFMT_AVI_INFO0 + dig->afmt->offset,
+	       payload[0x0] | (payload[0x1] << 8) | (payload[0x2] << 16) | (payload[0x3] << 24));
+	WREG32(mmAFMT_AVI_INFO1 + dig->afmt->offset,
+	       payload[0x4] | (payload[0x5] << 8) | (payload[0x6] << 16) | (payload[0x7] << 24));
+	WREG32(mmAFMT_AVI_INFO2 + dig->afmt->offset,
+	       payload[0x8] | (payload[0x9] << 8) | (payload[0xA] << 16) | (payload[0xB] << 24));
+	WREG32(mmAFMT_AVI_INFO3 + dig->afmt->offset,
+	       payload[0xC] | (payload[0xD] << 8) | (header[1] << 24));
+
+	tmp = RREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset);
+	/* anything other than 0 */
+	tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL1,
+			HDMI_AUDIO_INFO_LINE, 2);
+	WREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset, tmp);
+}
+
+static void dce_v6_0_audio_set_dto(struct drm_encoder *encoder, u32 clock)
+{
+	struct drm_device *dev = encoder->dev;
+	struct amdgpu_device *adev = drm_to_adev(dev);
+	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
+	int em = amdgpu_atombios_encoder_get_encoder_mode(encoder);
+	u32 tmp;
+
+	/*
+	 * Two dtos: generally use dto0 for hdmi, dto1 for dp.
+	 * 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
+	 */
+	tmp = RREG32(mmDCCG_AUDIO_DTO_SOURCE);
+	tmp = REG_SET_FIELD(tmp, DCCG_AUDIO_DTO_SOURCE,
+			DCCG_AUDIO_DTO0_SOURCE_SEL, amdgpu_crtc->crtc_id);
+	if (em == ATOM_ENCODER_MODE_HDMI) {
+		tmp = REG_SET_FIELD(tmp, DCCG_AUDIO_DTO_SOURCE,
+				DCCG_AUDIO_DTO_SEL, 0);
+	} else if (ENCODER_MODE_IS_DP(em)) {
+		tmp = REG_SET_FIELD(tmp, DCCG_AUDIO_DTO_SOURCE,
+				DCCG_AUDIO_DTO_SEL, 1);
+	}
+	WREG32(mmDCCG_AUDIO_DTO_SOURCE, tmp);
+	if (em == ATOM_ENCODER_MODE_HDMI) {
+		WREG32(mmDCCG_AUDIO_DTO0_PHASE, 24000);
+		WREG32(mmDCCG_AUDIO_DTO0_MODULE, clock);
+	} else if (ENCODER_MODE_IS_DP(em)) {
+		WREG32(mmDCCG_AUDIO_DTO1_PHASE, 24000);
+		WREG32(mmDCCG_AUDIO_DTO1_MODULE, clock);
+	}
+}
+
+static void dce_v6_0_audio_set_packet(struct drm_encoder *encoder)
+{
+	struct drm_device *dev = encoder->dev;
+	struct amdgpu_device *adev = drm_to_adev(dev);
+	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
+	u32 tmp;
+
+	tmp = RREG32(mmAFMT_INFOFRAME_CONTROL0 + dig->afmt->offset);
+	tmp = REG_SET_FIELD(tmp, AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1);
+	WREG32(mmAFMT_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp);
+
+	tmp = RREG32(mmAFMT_60958_0 + dig->afmt->offset);
+	tmp = REG_SET_FIELD(tmp, AFMT_60958_0, AFMT_60958_CS_CHANNEL_NUMBER_L, 1);
+	WREG32(mmAFMT_60958_0 + dig->afmt->offset, tmp);
+
+	tmp = RREG32(mmAFMT_60958_1 + dig->afmt->offset);
+	tmp = REG_SET_FIELD(tmp, AFMT_60958_1, AFMT_60958_CS_CHANNEL_NUMBER_R, 2);
+	WREG32(mmAFMT_60958_1 + dig->afmt->offset, tmp);
+
+	tmp = RREG32(mmAFMT_60958_2 + dig->afmt->offset);
+	tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_2, 3);
+	tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_3, 4);
+	tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_4, 5);
+	tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_5, 6);
+	tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_6, 7);
+	tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_7, 8);
+	WREG32(mmAFMT_60958_2 + dig->afmt->offset, tmp);
+
+	tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL2 + dig->afmt->offset);
+	tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL2, AFMT_AUDIO_CHANNEL_ENABLE, 0xff);
+	WREG32(mmAFMT_AUDIO_PACKET_CONTROL2 + dig->afmt->offset, tmp);
+
+	tmp = RREG32(mmHDMI_AUDIO_PACKET_CONTROL + dig->afmt->offset);
+	tmp = REG_SET_FIELD(tmp, HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_DELAY_EN, 1);
+	tmp = REG_SET_FIELD(tmp, HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_PACKETS_PER_LINE, 3);
+	WREG32(mmHDMI_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp);
+
+	tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset);
+	tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_RESET_FIFO_WHEN_AUDIO_DIS, 1);
+	tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1);
+	WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp);
+}
+
+static void dce_v6_0_audio_set_mute(struct drm_encoder *encoder, bool mute)
+{
+	struct drm_device *dev = encoder->dev;
+	struct amdgpu_device *adev = drm_to_adev(dev);
+	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
+	u32 tmp;
+
+	tmp = RREG32(mmHDMI_GC + dig->afmt->offset);
+	tmp = REG_SET_FIELD(tmp, HDMI_GC, HDMI_GC_AVMUTE, mute ? 1 : 0);
+	WREG32(mmHDMI_GC + dig->afmt->offset, tmp);
+}
+
+static void dce_v6_0_audio_hdmi_enable(struct drm_encoder *encoder, bool enable)
+{
+	struct drm_device *dev = encoder->dev;
+	struct amdgpu_device *adev = drm_to_adev(dev);
+	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
+	u32 tmp;
+
+	if (enable) {
+		tmp = RREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset);
+		tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_SEND, 1);
+		tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_CONT, 1);
+		tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, 1);
+		tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_CONT, 1);
+		WREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp);
+
+		tmp = RREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset);
+		tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL1, HDMI_AVI_INFO_LINE, 2);
+		WREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset, tmp);
+
+		tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset);
+		tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, 1);
+		WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp);
+	} else {
+		tmp = RREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset);
+		tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_SEND, 0);
+		tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_CONT, 0);
+		tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, 0);
+		tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_CONT, 0);
+		WREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp);
+
+		tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset);
+		tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, 0);
+		WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp);
+	}
+}
+
+static void dce_v6_0_audio_dp_enable(struct drm_encoder *encoder, bool enable)
+{
+	struct drm_device *dev = encoder->dev;
+	struct amdgpu_device *adev = drm_to_adev(dev);
+	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
+	u32 tmp;
+
+	if (enable) {
+		tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset);
+		tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, 1);
+		WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp);
+
+		tmp = RREG32(mmDP_SEC_TIMESTAMP + dig->afmt->offset);
+		tmp = REG_SET_FIELD(tmp, DP_SEC_TIMESTAMP, DP_SEC_TIMESTAMP_MODE, 1);
+		WREG32(mmDP_SEC_TIMESTAMP + dig->afmt->offset, tmp);
+
+		tmp = RREG32(mmDP_SEC_CNTL + dig->afmt->offset);
+		tmp = REG_SET_FIELD(tmp, DP_SEC_CNTL, DP_SEC_ASP_ENABLE, 1);
+		tmp = REG_SET_FIELD(tmp, DP_SEC_CNTL, DP_SEC_ATP_ENABLE, 1);
+		tmp = REG_SET_FIELD(tmp, DP_SEC_CNTL, DP_SEC_AIP_ENABLE, 1);
+		tmp = REG_SET_FIELD(tmp, DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
+		WREG32(mmDP_SEC_CNTL + dig->afmt->offset, tmp);
+	} else {
+		WREG32(mmDP_SEC_CNTL + dig->afmt->offset, 0);
+	}
+}
+
+static void dce_v6_0_afmt_setmode(struct drm_encoder *encoder,
+				  struct drm_display_mode *mode)
+{
+	struct drm_device *dev = encoder->dev;
+	struct amdgpu_device *adev = drm_to_adev(dev);
+	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
+	struct drm_connector *connector;
+	struct drm_connector_list_iter iter;
+	struct amdgpu_connector *amdgpu_connector = NULL;
+	int em = amdgpu_atombios_encoder_get_encoder_mode(encoder);
+	int bpc = 8;
+
+	if (!dig || !dig->afmt)
+		return;
+
+	drm_connector_list_iter_begin(dev, &iter);
+	drm_for_each_connector_iter(connector, &iter) {
+		if (connector->encoder == encoder) {
+			amdgpu_connector = to_amdgpu_connector(connector);
+			break;
+		}
+	}
+	drm_connector_list_iter_end(&iter);
+
+	if (!amdgpu_connector) {
+		DRM_ERROR("Couldn't find encoder's connector\n");
+		return;
+	}
+
+	if (!dig->afmt->enabled)
+		return;
+
+	dig->afmt->pin = dce_v6_0_audio_get_pin(adev);
+	if (!dig->afmt->pin)
+		return;
+
+	if (encoder->crtc) {
+		struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
+		bpc = amdgpu_crtc->bpc;
+	}
+
+	/* disable audio before setting up hw */
+	dce_v6_0_audio_enable(adev, dig->afmt->pin, false);
+
+	dce_v6_0_audio_set_mute(encoder, true);
+	dce_v6_0_audio_write_speaker_allocation(encoder);
+	dce_v6_0_audio_write_sad_regs(encoder);
+	dce_v6_0_audio_write_latency_fields(encoder, mode);
+	if (em == ATOM_ENCODER_MODE_HDMI) {
+		dce_v6_0_audio_set_dto(encoder, mode->clock);
+		dce_v6_0_audio_set_vbi_packet(encoder);
+		dce_v6_0_audio_set_acr(encoder, mode->clock, bpc);
+	} else if (ENCODER_MODE_IS_DP(em)) {
+		dce_v6_0_audio_set_dto(encoder, adev->clock.default_dispclk * 10);
+	}
+	dce_v6_0_audio_set_packet(encoder);
+	dce_v6_0_audio_select_pin(encoder);
+	dce_v6_0_audio_set_avi_infoframe(encoder, mode);
+	dce_v6_0_audio_set_mute(encoder, false);
+	if (em == ATOM_ENCODER_MODE_HDMI) {
+		dce_v6_0_audio_hdmi_enable(encoder, 1);
+	} else if (ENCODER_MODE_IS_DP(em)) {
+		dce_v6_0_audio_dp_enable(encoder, 1);
+	}
+
+	/* enable audio after setting up hw */
+	dce_v6_0_audio_enable(adev, dig->afmt->pin, true);
+}
+
+static void dce_v6_0_afmt_enable(struct drm_encoder *encoder, bool enable)
+{
+	struct drm_device *dev = encoder->dev;
+	struct amdgpu_device *adev = drm_to_adev(dev);
+	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
+
+	if (!dig || !dig->afmt)
+		return;
+
+	/* Silent, r600_hdmi_enable will raise WARN for us */
+	if (enable && dig->afmt->enabled)
+		return;
+
+	if (!enable && !dig->afmt->enabled)
+		return;
+
+	if (!enable && dig->afmt->pin) {
+		dce_v6_0_audio_enable(adev, dig->afmt->pin, false);
+		dig->afmt->pin = NULL;
+	}
+
+	dig->afmt->enabled = enable;
+
+	DRM_DEBUG("%sabling AFMT interface @ 0x%04X for encoder 0x%x\n",
+		  enable ? "En" : "Dis", dig->afmt->offset, amdgpu_encoder->encoder_id);
+}
+
+static int dce_v6_0_afmt_init(struct amdgpu_device *adev)
+{
+	int i, j;
+
+	for (i = 0; i < adev->mode_info.num_dig; i++)
+		adev->mode_info.afmt[i] = NULL;
+
+	/* DCE6 has audio blocks tied to DIG encoders */
+	for (i = 0; i < adev->mode_info.num_dig; i++) {
+		adev->mode_info.afmt[i] = kzalloc(sizeof(struct amdgpu_afmt), GFP_KERNEL);
+		if (adev->mode_info.afmt[i]) {
+			adev->mode_info.afmt[i]->offset = dig_offsets[i];
+			adev->mode_info.afmt[i]->id = i;
+		} else {
+			for (j = 0; j < i; j++) {
+				kfree(adev->mode_info.afmt[j]);
+				adev->mode_info.afmt[j] = NULL;
+			}
+			DRM_ERROR("Out of memory allocating afmt table\n");
+			return -ENOMEM;
+		}
+	}
+	return 0;
+}
+
+static void dce_v6_0_afmt_fini(struct amdgpu_device *adev)
+{
+	int i;
+
+	for (i = 0; i < adev->mode_info.num_dig; i++) {
+		kfree(adev->mode_info.afmt[i]);
+		adev->mode_info.afmt[i] = NULL;
+	}
+}
+
+static const u32 vga_control_regs[6] =
+{
+	mmD1VGA_CONTROL,
+	mmD2VGA_CONTROL,
+	mmD3VGA_CONTROL,
+	mmD4VGA_CONTROL,
+	mmD5VGA_CONTROL,
+	mmD6VGA_CONTROL,
+};
+
+static void dce_v6_0_vga_enable(struct drm_crtc *crtc, bool enable)
+{
+	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+	struct drm_device *dev = crtc->dev;
+	struct amdgpu_device *adev = drm_to_adev(dev);
+	u32 vga_control;
+
+	vga_control = RREG32(vga_control_regs[amdgpu_crtc->crtc_id]) & ~1;
+	WREG32(vga_control_regs[amdgpu_crtc->crtc_id], vga_control | (enable ? 1 : 0));
+}
+
+static void dce_v6_0_grph_enable(struct drm_crtc *crtc, bool enable)
+{
+	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+	struct drm_device *dev = crtc->dev;
+	struct amdgpu_device *adev = drm_to_adev(dev);
+
+	WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, enable ? 1 : 0);
+}
+
+static int dce_v6_0_crtc_do_set_base(struct drm_crtc *crtc,
+				     struct drm_framebuffer *fb,
+				     int x, int y, int atomic)
+{
+	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+	struct drm_device *dev = crtc->dev;
+	struct amdgpu_device *adev = drm_to_adev(dev);
+	struct drm_framebuffer *target_fb;
+	struct drm_gem_object *obj;
+	struct amdgpu_bo *abo;
+	uint64_t fb_location, tiling_flags;
+	uint32_t fb_format, fb_pitch_pixels, pipe_config;
+	u32 fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_NONE);
+	u32 viewport_w, viewport_h;
+	int r;
+	bool bypass_lut = false;
+
+	/* no fb bound */
+	if (!atomic && !crtc->primary->fb) {
+		DRM_DEBUG_KMS("No FB bound\n");
+		return 0;
+	}
+
+	if (atomic)
+		target_fb = fb;
+	else
+		target_fb = crtc->primary->fb;
+
+	/* If atomic, assume fb object is pinned & idle & fenced and
+	 * just update base pointers
+	 */
+	obj = target_fb->obj[0];
+	abo = gem_to_amdgpu_bo(obj);
+	r = amdgpu_bo_reserve(abo, false);
+	if (unlikely(r != 0))
+		return r;
+
+	if (!atomic) {
+		r = amdgpu_bo_pin(abo, AMDGPU_GEM_DOMAIN_VRAM);
+		if (unlikely(r != 0)) {
+			amdgpu_bo_unreserve(abo);
+			return -EINVAL;
+		}
+	}
+	fb_location = amdgpu_bo_gpu_offset(abo);
+
+	amdgpu_bo_get_tiling_flags(abo, &tiling_flags);
+	amdgpu_bo_unreserve(abo);
+
+	switch (target_fb->format->format) {
+	case DRM_FORMAT_C8:
+		fb_format = (GRPH_DEPTH(GRPH_DEPTH_8BPP) |
+			     GRPH_FORMAT(GRPH_FORMAT_INDEXED));
+		break;
+	case DRM_FORMAT_XRGB4444:
+	case DRM_FORMAT_ARGB4444:
+		fb_format = (GRPH_DEPTH(GRPH_DEPTH_16BPP) |
+			     GRPH_FORMAT(GRPH_FORMAT_ARGB4444));
+#ifdef __BIG_ENDIAN
+		fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN16);
+#endif
+		break;
+	case DRM_FORMAT_XRGB1555:
+	case DRM_FORMAT_ARGB1555:
+		fb_format = (GRPH_DEPTH(GRPH_DEPTH_16BPP) |
+			     GRPH_FORMAT(GRPH_FORMAT_ARGB1555));
+#ifdef __BIG_ENDIAN
+		fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN16);
+#endif
+		break;
+	case DRM_FORMAT_BGRX5551:
+	case DRM_FORMAT_BGRA5551:
+		fb_format = (GRPH_DEPTH(GRPH_DEPTH_16BPP) |
+			     GRPH_FORMAT(GRPH_FORMAT_BGRA5551));
+#ifdef __BIG_ENDIAN
+		fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN16);
+#endif
+		break;
+	case DRM_FORMAT_RGB565:
+		fb_format = (GRPH_DEPTH(GRPH_DEPTH_16BPP) |
+			     GRPH_FORMAT(GRPH_FORMAT_ARGB565));
+#ifdef __BIG_ENDIAN
+		fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN16);
+#endif
+		break;
+	case DRM_FORMAT_XRGB8888:
+	case DRM_FORMAT_ARGB8888:
+		fb_format = (GRPH_DEPTH(GRPH_DEPTH_32BPP) |
+			     GRPH_FORMAT(GRPH_FORMAT_ARGB8888));
+#ifdef __BIG_ENDIAN
+		fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN32);
+#endif
+		break;
+	case DRM_FORMAT_XRGB2101010:
+	case DRM_FORMAT_ARGB2101010:
+		fb_format = (GRPH_DEPTH(GRPH_DEPTH_32BPP) |
+			     GRPH_FORMAT(GRPH_FORMAT_ARGB2101010));
+#ifdef __BIG_ENDIAN
+		fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN32);
+#endif
+		/* Greater 8 bpc fb needs to bypass hw-lut to retain precision */
+		bypass_lut = true;
+		break;
+	case DRM_FORMAT_BGRX1010102:
+	case DRM_FORMAT_BGRA1010102:
+		fb_format = (GRPH_DEPTH(GRPH_DEPTH_32BPP) |
+			     GRPH_FORMAT(GRPH_FORMAT_BGRA1010102));
+#ifdef __BIG_ENDIAN
+		fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN32);
+#endif
+		/* Greater 8 bpc fb needs to bypass hw-lut to retain precision */
+		bypass_lut = true;
+		break;
+	case DRM_FORMAT_XBGR8888:
+	case DRM_FORMAT_ABGR8888:
+		fb_format = (GRPH_DEPTH(GRPH_DEPTH_32BPP) |
+			     GRPH_FORMAT(GRPH_FORMAT_ARGB8888));
+		fb_swap = (GRPH_RED_CROSSBAR(GRPH_RED_SEL_B) |
+			   GRPH_BLUE_CROSSBAR(GRPH_BLUE_SEL_R));
+#ifdef __BIG_ENDIAN
+		fb_swap |= GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN32);
+#endif
+		break;
+	default:
+		DRM_ERROR("Unsupported screen format %p4cc\n",
+			  &target_fb->format->format);
+		return -EINVAL;
+	}
+
+	if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == ARRAY_2D_TILED_THIN1) {
+		unsigned bankw, bankh, mtaspect, tile_split, num_banks;
+
+		bankw = AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH);
+		bankh = AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT);
+		mtaspect = AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT);
+		tile_split = AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT);
+		num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS);
+
+		fb_format |= GRPH_NUM_BANKS(num_banks);
+		fb_format |= GRPH_ARRAY_MODE(GRPH_ARRAY_2D_TILED_THIN1);
+		fb_format |= GRPH_TILE_SPLIT(tile_split);
+		fb_format |= GRPH_BANK_WIDTH(bankw);
+		fb_format |= GRPH_BANK_HEIGHT(bankh);
+		fb_format |= GRPH_MACRO_TILE_ASPECT(mtaspect);
+	} else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == ARRAY_1D_TILED_THIN1) {
+		fb_format |= GRPH_ARRAY_MODE(GRPH_ARRAY_1D_TILED_THIN1);
+	}
+
+	pipe_config = AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG);
+	fb_format |= GRPH_PIPE_CONFIG(pipe_config);
+
+	dce_v6_0_vga_enable(crtc, false);
+
+	/* Make sure surface address is updated at vertical blank rather than
+	 * horizontal blank
+	 */
+	WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, 0);
+
+	WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
+	       upper_32_bits(fb_location));
+	WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
+	       upper_32_bits(fb_location));
+	WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,
+	       (u32)fb_location & GRPH_PRIMARY_SURFACE_ADDRESS__GRPH_PRIMARY_SURFACE_ADDRESS_MASK);
+	WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,
+	       (u32) fb_location & GRPH_PRIMARY_SURFACE_ADDRESS__GRPH_PRIMARY_SURFACE_ADDRESS_MASK);
+	WREG32(mmGRPH_CONTROL + amdgpu_crtc->crtc_offset, fb_format);
+	WREG32(mmGRPH_SWAP_CNTL + amdgpu_crtc->crtc_offset, fb_swap);
+
+	/*
+	 * The LUT only has 256 slots for indexing by a 8 bpc fb. Bypass the LUT
+	 * for > 8 bpc scanout to avoid truncation of fb indices to 8 msb's, to
+	 * retain the full precision throughout the pipeline.
+	 */
+	WREG32_P(mmGRPH_LUT_10BIT_BYPASS + amdgpu_crtc->crtc_offset,
+		 (bypass_lut ? GRPH_LUT_10BIT_BYPASS__GRPH_LUT_10BIT_BYPASS_EN_MASK : 0),
+		 ~GRPH_LUT_10BIT_BYPASS__GRPH_LUT_10BIT_BYPASS_EN_MASK);
+
+	if (bypass_lut)
+		DRM_DEBUG_KMS("Bypassing hardware LUT due to 10 bit fb scanout.\n");
+
+	WREG32(mmGRPH_SURFACE_OFFSET_X + amdgpu_crtc->crtc_offset, 0);
+	WREG32(mmGRPH_SURFACE_OFFSET_Y + amdgpu_crtc->crtc_offset, 0);
+	WREG32(mmGRPH_X_START + amdgpu_crtc->crtc_offset, 0);
+	WREG32(mmGRPH_Y_START + amdgpu_crtc->crtc_offset, 0);
+	WREG32(mmGRPH_X_END + amdgpu_crtc->crtc_offset, target_fb->width);
+	WREG32(mmGRPH_Y_END + amdgpu_crtc->crtc_offset, target_fb->height);
+
+	fb_pitch_pixels = target_fb->pitches[0] / target_fb->format->cpp[0];
+	WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset, fb_pitch_pixels);
+
+	dce_v6_0_grph_enable(crtc, true);
+
+	WREG32(mmDESKTOP_HEIGHT + amdgpu_crtc->crtc_offset,
+		       target_fb->height);
+	x &= ~3;
+	y &= ~1;
+	WREG32(mmVIEWPORT_START + amdgpu_crtc->crtc_offset,
+	       (x << 16) | y);
+	viewport_w = crtc->mode.hdisplay;
+	viewport_h = (crtc->mode.vdisplay + 1) & ~1;
+
+	WREG32(mmVIEWPORT_SIZE + amdgpu_crtc->crtc_offset,
+	       (viewport_w << 16) | viewport_h);
+
+	/* set pageflip to happen anywhere in vblank interval */
+	WREG32(mmMASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 0);
+
+	if (!atomic && fb && fb != crtc->primary->fb) {
+		abo = gem_to_amdgpu_bo(fb->obj[0]);
+		r = amdgpu_bo_reserve(abo, true);
+		if (unlikely(r != 0))
+			return r;
+		amdgpu_bo_unpin(abo);
+		amdgpu_bo_unreserve(abo);
+	}
+
+	/* Bytes per pixel may have changed */
+	dce_v6_0_bandwidth_update(adev);
+
+	return 0;
+
+}
+
+static void dce_v6_0_set_interleave(struct drm_crtc *crtc,
+				    struct drm_display_mode *mode)
+{
+	struct drm_device *dev = crtc->dev;
+	struct amdgpu_device *adev = drm_to_adev(dev);
+	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+
+	if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+		WREG32(mmDATA_FORMAT + amdgpu_crtc->crtc_offset,
+		       INTERLEAVE_EN);
+	else
+		WREG32(mmDATA_FORMAT + amdgpu_crtc->crtc_offset, 0);
+}
+
+static void dce_v6_0_crtc_load_lut(struct drm_crtc *crtc)
+{
+
+	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+	struct drm_device *dev = crtc->dev;
+	struct amdgpu_device *adev = drm_to_adev(dev);
+	u16 *r, *g, *b;
+	int i;
+
+	DRM_DEBUG_KMS("%d\n", amdgpu_crtc->crtc_id);
+
+	WREG32(mmINPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset,
+	       ((0 << INPUT_CSC_CONTROL__INPUT_CSC_GRPH_MODE__SHIFT) |
+		(0 << INPUT_CSC_CONTROL__INPUT_CSC_OVL_MODE__SHIFT)));
+	WREG32(mmPRESCALE_GRPH_CONTROL + amdgpu_crtc->crtc_offset,
+	       PRESCALE_GRPH_CONTROL__GRPH_PRESCALE_BYPASS_MASK);
+	WREG32(mmPRESCALE_OVL_CONTROL + amdgpu_crtc->crtc_offset,
+	       PRESCALE_OVL_CONTROL__OVL_PRESCALE_BYPASS_MASK);
+	WREG32(mmINPUT_GAMMA_CONTROL + amdgpu_crtc->crtc_offset,
+	       ((0 << INPUT_GAMMA_CONTROL__GRPH_INPUT_GAMMA_MODE__SHIFT) |
+		(0 << INPUT_GAMMA_CONTROL__OVL_INPUT_GAMMA_MODE__SHIFT)));
+
+	WREG32(mmDC_LUT_CONTROL + amdgpu_crtc->crtc_offset, 0);
+
+	WREG32(mmDC_LUT_BLACK_OFFSET_BLUE + amdgpu_crtc->crtc_offset, 0);
+	WREG32(mmDC_LUT_BLACK_OFFSET_GREEN + amdgpu_crtc->crtc_offset, 0);
+	WREG32(mmDC_LUT_BLACK_OFFSET_RED + amdgpu_crtc->crtc_offset, 0);
+
+	WREG32(mmDC_LUT_WHITE_OFFSET_BLUE + amdgpu_crtc->crtc_offset, 0xffff);
+	WREG32(mmDC_LUT_WHITE_OFFSET_GREEN + amdgpu_crtc->crtc_offset, 0xffff);
+	WREG32(mmDC_LUT_WHITE_OFFSET_RED + amdgpu_crtc->crtc_offset, 0xffff);
+
+	WREG32(mmDC_LUT_RW_MODE + amdgpu_crtc->crtc_offset, 0);
+	WREG32(mmDC_LUT_WRITE_EN_MASK + amdgpu_crtc->crtc_offset, 0x00000007);
+
+	WREG32(mmDC_LUT_RW_INDEX + amdgpu_crtc->crtc_offset, 0);
+	r = crtc->gamma_store;
+	g = r + crtc->gamma_size;
+	b = g + crtc->gamma_size;
+	for (i = 0; i < 256; i++) {
+		WREG32(mmDC_LUT_30_COLOR + amdgpu_crtc->crtc_offset,
+		       ((*r++ & 0xffc0) << 14) |
+		       ((*g++ & 0xffc0) << 4) |
+		       (*b++ >> 6));
+	}
+
+	WREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset,
+	       ((0 << DEGAMMA_CONTROL__GRPH_DEGAMMA_MODE__SHIFT) |
+		(0 << DEGAMMA_CONTROL__OVL_DEGAMMA_MODE__SHIFT) |
+		ICON_DEGAMMA_MODE(0) |
+		(0 << DEGAMMA_CONTROL__CURSOR_DEGAMMA_MODE__SHIFT)));
+	WREG32(mmGAMUT_REMAP_CONTROL + amdgpu_crtc->crtc_offset,
+	       ((0 << GAMUT_REMAP_CONTROL__GRPH_GAMUT_REMAP_MODE__SHIFT) |
+		(0 << GAMUT_REMAP_CONTROL__OVL_GAMUT_REMAP_MODE__SHIFT)));
+	WREG32(mmREGAMMA_CONTROL + amdgpu_crtc->crtc_offset,
+	       ((0 << REGAMMA_CONTROL__GRPH_REGAMMA_MODE__SHIFT) |
+		(0 << REGAMMA_CONTROL__OVL_REGAMMA_MODE__SHIFT)));
+	WREG32(mmOUTPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset,
+	       ((0 << OUTPUT_CSC_CONTROL__OUTPUT_CSC_GRPH_MODE__SHIFT) |
+		(0 << OUTPUT_CSC_CONTROL__OUTPUT_CSC_OVL_MODE__SHIFT)));
+	/* XXX match this to the depth of the crtc fmt block, move to modeset? */
+	WREG32(0x1a50 + amdgpu_crtc->crtc_offset, 0);
+
+
+}
+
+static int dce_v6_0_pick_dig_encoder(struct drm_encoder *encoder)
+{
+	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
+
+	switch (amdgpu_encoder->encoder_id) {
+	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
+		return dig->linkb ? 1 : 0;
+	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
+		return dig->linkb ? 3 : 2;
+	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
+		return dig->linkb ? 5 : 4;
+	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
+		return 6;
+	default:
+		DRM_ERROR("invalid encoder_id: 0x%x\n", amdgpu_encoder->encoder_id);
+		return 0;
+	}
+}
+
+/**
+ * dce_v6_0_pick_pll - Allocate a PPLL for use by the crtc.
+ *
+ * @crtc: drm crtc
+ *
+ * Returns the PPLL (Pixel PLL) to be used by the crtc.  For DP monitors
+ * a single PPLL can be used for all DP crtcs/encoders.  For non-DP
+ * monitors a dedicated PPLL must be used.  If a particular board has
+ * an external DP PLL, return ATOM_PPLL_INVALID to skip PLL programming
+ * as there is no need to program the PLL itself.  If we are not able to
+ * allocate a PLL, return ATOM_PPLL_INVALID to skip PLL programming to
+ * avoid messing up an existing monitor.
+ *
+ *
+ */
+static u32 dce_v6_0_pick_pll(struct drm_crtc *crtc)
+{
+	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+	struct drm_device *dev = crtc->dev;
+	struct amdgpu_device *adev = drm_to_adev(dev);
+	u32 pll_in_use;
+	int pll;
+
+	if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder))) {
+		if (adev->clock.dp_extclk)
+			/* skip PPLL programming if using ext clock */
+			return ATOM_PPLL_INVALID;
+		else
+			return ATOM_PPLL0;
+	} else {
+		/* use the same PPLL for all monitors with the same clock */
+		pll = amdgpu_pll_get_shared_nondp_ppll(crtc);
+		if (pll != ATOM_PPLL_INVALID)
+			return pll;
+	}
+
+	/*  PPLL1, and PPLL2 */
+	pll_in_use = amdgpu_pll_get_use_mask(crtc);
+	if (!(pll_in_use & (1 << ATOM_PPLL2)))
+		return ATOM_PPLL2;
+	if (!(pll_in_use & (1 << ATOM_PPLL1)))
+		return ATOM_PPLL1;
+	DRM_ERROR("unable to allocate a PPLL\n");
+	return ATOM_PPLL_INVALID;
+}
+
+static void dce_v6_0_lock_cursor(struct drm_crtc *crtc, bool lock)
+{
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
+	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+	uint32_t cur_lock;
+
+	cur_lock = RREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset);
+	if (lock)
+		cur_lock |= CUR_UPDATE__CURSOR_UPDATE_LOCK_MASK;
+	else
+		cur_lock &= ~CUR_UPDATE__CURSOR_UPDATE_LOCK_MASK;
+	WREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset, cur_lock);
+}
+
+static void dce_v6_0_hide_cursor(struct drm_crtc *crtc)
+{
+	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
+
+	WREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset,
+	       (CURSOR_24_8_PRE_MULT << CUR_CONTROL__CURSOR_MODE__SHIFT) |
+	       (CURSOR_URGENT_1_2 << CUR_CONTROL__CURSOR_URGENT_CONTROL__SHIFT));
+
+
+}
+
+static void dce_v6_0_show_cursor(struct drm_crtc *crtc)
+{
+	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
+
+	WREG32(mmCUR_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
+	       upper_32_bits(amdgpu_crtc->cursor_addr));
+	WREG32(mmCUR_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,
+	       lower_32_bits(amdgpu_crtc->cursor_addr));
+
+	WREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset,
+	       CUR_CONTROL__CURSOR_EN_MASK |
+	       (CURSOR_24_8_PRE_MULT << CUR_CONTROL__CURSOR_MODE__SHIFT) |
+	       (CURSOR_URGENT_1_2 << CUR_CONTROL__CURSOR_URGENT_CONTROL__SHIFT));
+
+}
+
+static int dce_v6_0_cursor_move_locked(struct drm_crtc *crtc,
+				       int x, int y)
+{
+	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
+	int xorigin = 0, yorigin = 0;
+
+	int w = amdgpu_crtc->cursor_width;
+
+	amdgpu_crtc->cursor_x = x;
+	amdgpu_crtc->cursor_y = y;
+
+	/* avivo cursor are offset into the total surface */
+	x += crtc->x;
+	y += crtc->y;
+	DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y);
+
+	if (x < 0) {
+		xorigin = min(-x, amdgpu_crtc->max_cursor_width - 1);
+		x = 0;
+	}
+	if (y < 0) {
+		yorigin = min(-y, amdgpu_crtc->max_cursor_height - 1);
+		y = 0;
+	}
+
+	WREG32(mmCUR_POSITION + amdgpu_crtc->crtc_offset, (x << 16) | y);
+	WREG32(mmCUR_HOT_SPOT + amdgpu_crtc->crtc_offset, (xorigin << 16) | yorigin);
+	WREG32(mmCUR_SIZE + amdgpu_crtc->crtc_offset,
+	       ((w - 1) << 16) | (amdgpu_crtc->cursor_height - 1));
+
+	return 0;
+}
+
+static int dce_v6_0_crtc_cursor_move(struct drm_crtc *crtc,
+				     int x, int y)
+{
+	int ret;
+
+	dce_v6_0_lock_cursor(crtc, true);
+	ret = dce_v6_0_cursor_move_locked(crtc, x, y);
+	dce_v6_0_lock_cursor(crtc, false);
+
+	return ret;
+}
+
+static int dce_v6_0_crtc_cursor_set2(struct drm_crtc *crtc,
+				     struct drm_file *file_priv,
+				     uint32_t handle,
+				     uint32_t width,
+				     uint32_t height,
+				     int32_t hot_x,
+				     int32_t hot_y)
+{
+	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+	struct drm_gem_object *obj;
+	struct amdgpu_bo *aobj;
+	int ret;
+
+	if (!handle) {
+		/* turn off cursor */
+		dce_v6_0_hide_cursor(crtc);
+		obj = NULL;
+		goto unpin;
+	}
+
+	if ((width > amdgpu_crtc->max_cursor_width) ||
+	    (height > amdgpu_crtc->max_cursor_height)) {
+		DRM_ERROR("bad cursor width or height %d x %d\n", width, height);
+		return -EINVAL;
+	}
+
+	obj = drm_gem_object_lookup(file_priv, handle);
+	if (!obj) {
+		DRM_ERROR("Cannot find cursor object %x for crtc %d\n", handle, amdgpu_crtc->crtc_id);
+		return -ENOENT;
+	}
+
+	aobj = gem_to_amdgpu_bo(obj);
+	ret = amdgpu_bo_reserve(aobj, false);
+	if (ret != 0) {
+		drm_gem_object_put(obj);
+		return ret;
+	}
+
+	ret = amdgpu_bo_pin(aobj, AMDGPU_GEM_DOMAIN_VRAM);
+	amdgpu_bo_unreserve(aobj);
+	if (ret) {
+		DRM_ERROR("Failed to pin new cursor BO (%d)\n", ret);
+		drm_gem_object_put(obj);
+		return ret;
+	}
+	amdgpu_crtc->cursor_addr = amdgpu_bo_gpu_offset(aobj);
+
+	dce_v6_0_lock_cursor(crtc, true);
+
+	if (width != amdgpu_crtc->cursor_width ||
+	    height != amdgpu_crtc->cursor_height ||
+	    hot_x != amdgpu_crtc->cursor_hot_x ||
+	    hot_y != amdgpu_crtc->cursor_hot_y) {
+		int x, y;
+
+		x = amdgpu_crtc->cursor_x + amdgpu_crtc->cursor_hot_x - hot_x;
+		y = amdgpu_crtc->cursor_y + amdgpu_crtc->cursor_hot_y - hot_y;
+
+		dce_v6_0_cursor_move_locked(crtc, x, y);
+
+		amdgpu_crtc->cursor_width = width;
+		amdgpu_crtc->cursor_height = height;
+		amdgpu_crtc->cursor_hot_x = hot_x;
+		amdgpu_crtc->cursor_hot_y = hot_y;
+	}
+
+	dce_v6_0_show_cursor(crtc);
+	dce_v6_0_lock_cursor(crtc, false);
+
+unpin:
+	if (amdgpu_crtc->cursor_bo) {
+		struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo);
+		ret = amdgpu_bo_reserve(aobj, true);
+		if (likely(ret == 0)) {
+			amdgpu_bo_unpin(aobj);
+			amdgpu_bo_unreserve(aobj);
+		}
+		drm_gem_object_put(amdgpu_crtc->cursor_bo);
+	}
+
+	amdgpu_crtc->cursor_bo = obj;
+	return 0;
+}
+
+static void dce_v6_0_cursor_reset(struct drm_crtc *crtc)
+{
+	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+
+	if (amdgpu_crtc->cursor_bo) {
+		dce_v6_0_lock_cursor(crtc, true);
+
+		dce_v6_0_cursor_move_locked(crtc, amdgpu_crtc->cursor_x,
+					    amdgpu_crtc->cursor_y);
+
+		dce_v6_0_show_cursor(crtc);
+		dce_v6_0_lock_cursor(crtc, false);
+	}
+}
+
+static int dce_v6_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
+				   u16 *blue, uint32_t size,
+				   struct drm_modeset_acquire_ctx *ctx)
+{
+	dce_v6_0_crtc_load_lut(crtc);
+
+	return 0;
+}
+
+static void dce_v6_0_crtc_destroy(struct drm_crtc *crtc)
+{
+	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+
+	drm_crtc_cleanup(crtc);
+	kfree(amdgpu_crtc);
+}
+
+static const struct drm_crtc_funcs dce_v6_0_crtc_funcs = {
+	.cursor_set2 = dce_v6_0_crtc_cursor_set2,
+	.cursor_move = dce_v6_0_crtc_cursor_move,
+	.gamma_set = dce_v6_0_crtc_gamma_set,
+	.set_config = amdgpu_display_crtc_set_config,
+	.destroy = dce_v6_0_crtc_destroy,
+	.page_flip_target = amdgpu_display_crtc_page_flip_target,
+	.get_vblank_counter = amdgpu_get_vblank_counter_kms,
+	.enable_vblank = amdgpu_enable_vblank_kms,
+	.disable_vblank = amdgpu_disable_vblank_kms,
+	.get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
+};
+
+static void dce_v6_0_crtc_dpms(struct drm_crtc *crtc, int mode)
+{
+	struct drm_device *dev = crtc->dev;
+	struct amdgpu_device *adev = drm_to_adev(dev);
+	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+	unsigned type;
+
+	switch (mode) {
+	case DRM_MODE_DPMS_ON:
+		amdgpu_crtc->enabled = true;
+		amdgpu_atombios_crtc_enable(crtc, ATOM_ENABLE);
+		amdgpu_atombios_crtc_blank(crtc, ATOM_DISABLE);
+		/* Make sure VBLANK and PFLIP interrupts are still enabled */
+		type = amdgpu_display_crtc_idx_to_irq_type(adev,
+						amdgpu_crtc->crtc_id);
+		amdgpu_irq_update(adev, &adev->crtc_irq, type);
+		amdgpu_irq_update(adev, &adev->pageflip_irq, type);
+		drm_crtc_vblank_on(crtc);
+		dce_v6_0_crtc_load_lut(crtc);
+		break;
+	case DRM_MODE_DPMS_STANDBY:
+	case DRM_MODE_DPMS_SUSPEND:
+	case DRM_MODE_DPMS_OFF:
+		drm_crtc_vblank_off(crtc);
+		if (amdgpu_crtc->enabled)
+			amdgpu_atombios_crtc_blank(crtc, ATOM_ENABLE);
+		amdgpu_atombios_crtc_enable(crtc, ATOM_DISABLE);
+		amdgpu_crtc->enabled = false;
+		break;
+	}
+	/* adjust pm to dpms */
+	amdgpu_dpm_compute_clocks(adev);
+}
+
+static void dce_v6_0_crtc_prepare(struct drm_crtc *crtc)
+{
+	/* disable crtc pair power gating before programming */
+	amdgpu_atombios_crtc_powergate(crtc, ATOM_DISABLE);
+	amdgpu_atombios_crtc_lock(crtc, ATOM_ENABLE);
+	dce_v6_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
+}
+
+static void dce_v6_0_crtc_commit(struct drm_crtc *crtc)
+{
+	dce_v6_0_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
+	amdgpu_atombios_crtc_lock(crtc, ATOM_DISABLE);
+}
+
+static void dce_v6_0_crtc_disable(struct drm_crtc *crtc)
+{
+
+	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+	struct drm_device *dev = crtc->dev;
+	struct amdgpu_device *adev = drm_to_adev(dev);
+	struct amdgpu_atom_ss ss;
+	int i;
+
+	dce_v6_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
+	if (crtc->primary->fb) {
+		int r;
+		struct amdgpu_bo *abo;
+
+		abo = gem_to_amdgpu_bo(crtc->primary->fb->obj[0]);
+		r = amdgpu_bo_reserve(abo, true);
+		if (unlikely(r))
+			DRM_ERROR("failed to reserve abo before unpin\n");
+		else {
+			amdgpu_bo_unpin(abo);
+			amdgpu_bo_unreserve(abo);
+		}
+	}
+	/* disable the GRPH */
+	dce_v6_0_grph_enable(crtc, false);
+
+	amdgpu_atombios_crtc_powergate(crtc, ATOM_ENABLE);
+
+	for (i = 0; i < adev->mode_info.num_crtc; i++) {
+		if (adev->mode_info.crtcs[i] &&
+		    adev->mode_info.crtcs[i]->enabled &&
+		    i != amdgpu_crtc->crtc_id &&
+		    amdgpu_crtc->pll_id == adev->mode_info.crtcs[i]->pll_id) {
+			/* one other crtc is using this pll don't turn
+			 * off the pll
+			 */
+			goto done;
+		}
+	}
+
+	switch (amdgpu_crtc->pll_id) {
+	case ATOM_PPLL1:
+	case ATOM_PPLL2:
+		/* disable the ppll */
+		amdgpu_atombios_crtc_program_pll(crtc, amdgpu_crtc->crtc_id, amdgpu_crtc->pll_id,
+						 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss);
+		break;
+	default:
+		break;
+	}
+done:
+	amdgpu_crtc->pll_id = ATOM_PPLL_INVALID;
+	amdgpu_crtc->adjusted_clock = 0;
+	amdgpu_crtc->encoder = NULL;
+	amdgpu_crtc->connector = NULL;
+}
+
+static int dce_v6_0_crtc_mode_set(struct drm_crtc *crtc,
+				  struct drm_display_mode *mode,
+				  struct drm_display_mode *adjusted_mode,
+				  int x, int y, struct drm_framebuffer *old_fb)
+{
+	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+
+	if (!amdgpu_crtc->adjusted_clock)
+		return -EINVAL;
+
+	amdgpu_atombios_crtc_set_pll(crtc, adjusted_mode);
+	amdgpu_atombios_crtc_set_dtd_timing(crtc, adjusted_mode);
+	dce_v6_0_crtc_do_set_base(crtc, old_fb, x, y, 0);
+	amdgpu_atombios_crtc_overscan_setup(crtc, mode, adjusted_mode);
+	amdgpu_atombios_crtc_scaler_setup(crtc);
+	dce_v6_0_cursor_reset(crtc);
+	/* update the hw version fpr dpm */
+	amdgpu_crtc->hw_mode = *adjusted_mode;
+
+	return 0;
+}
+
+static bool dce_v6_0_crtc_mode_fixup(struct drm_crtc *crtc,
+				     const struct drm_display_mode *mode,
+				     struct drm_display_mode *adjusted_mode)
+{
+
+	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+	struct drm_device *dev = crtc->dev;
+	struct drm_encoder *encoder;
+
+	/* assign the encoder to the amdgpu crtc to avoid repeated lookups later */
+	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+		if (encoder->crtc == crtc) {
+			amdgpu_crtc->encoder = encoder;
+			amdgpu_crtc->connector = amdgpu_get_connector_for_encoder(encoder);
+			break;
+		}
+	}
+	if ((amdgpu_crtc->encoder == NULL) || (amdgpu_crtc->connector == NULL)) {
+		amdgpu_crtc->encoder = NULL;
+		amdgpu_crtc->connector = NULL;
+		return false;
+	}
+	if (!amdgpu_display_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode))
+		return false;
+	if (amdgpu_atombios_crtc_prepare_pll(crtc, adjusted_mode))
+		return false;
+	/* pick pll */
+	amdgpu_crtc->pll_id = dce_v6_0_pick_pll(crtc);
+	/* if we can't get a PPLL for a non-DP encoder, fail */
+	if ((amdgpu_crtc->pll_id == ATOM_PPLL_INVALID) &&
+	    !ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder)))
+		return false;
+
+	return true;
+}
+
+static int dce_v6_0_crtc_set_base(struct drm_crtc *crtc, int x, int y,
+				  struct drm_framebuffer *old_fb)
+{
+	return dce_v6_0_crtc_do_set_base(crtc, old_fb, x, y, 0);
+}
+
+static int dce_v6_0_crtc_set_base_atomic(struct drm_crtc *crtc,
+					 struct drm_framebuffer *fb,
+					 int x, int y, enum mode_set_atomic state)
+{
+	return dce_v6_0_crtc_do_set_base(crtc, fb, x, y, 1);
+}
+
+static const struct drm_crtc_helper_funcs dce_v6_0_crtc_helper_funcs = {
+	.dpms = dce_v6_0_crtc_dpms,
+	.mode_fixup = dce_v6_0_crtc_mode_fixup,
+	.mode_set = dce_v6_0_crtc_mode_set,
+	.mode_set_base = dce_v6_0_crtc_set_base,
+	.mode_set_base_atomic = dce_v6_0_crtc_set_base_atomic,
+	.prepare = dce_v6_0_crtc_prepare,
+	.commit = dce_v6_0_crtc_commit,
+	.disable = dce_v6_0_crtc_disable,
+	.get_scanout_position = amdgpu_crtc_get_scanout_position,
+};
+
+static int dce_v6_0_crtc_init(struct amdgpu_device *adev, int index)
+{
+	struct amdgpu_crtc *amdgpu_crtc;
+
+	amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) +
+			      (AMDGPUFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL);
+	if (amdgpu_crtc == NULL)
+		return -ENOMEM;
+
+	drm_crtc_init(adev_to_drm(adev), &amdgpu_crtc->base, &dce_v6_0_crtc_funcs);
+
+	drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256);
+	amdgpu_crtc->crtc_id = index;
+	adev->mode_info.crtcs[index] = amdgpu_crtc;
+
+	amdgpu_crtc->max_cursor_width = CURSOR_WIDTH;
+	amdgpu_crtc->max_cursor_height = CURSOR_HEIGHT;
+	adev_to_drm(adev)->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
+	adev_to_drm(adev)->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
+
+	amdgpu_crtc->crtc_offset = crtc_offsets[amdgpu_crtc->crtc_id];
+
+	amdgpu_crtc->pll_id = ATOM_PPLL_INVALID;
+	amdgpu_crtc->adjusted_clock = 0;
+	amdgpu_crtc->encoder = NULL;
+	amdgpu_crtc->connector = NULL;
+	drm_crtc_helper_add(&amdgpu_crtc->base, &dce_v6_0_crtc_helper_funcs);
+
+	return 0;
+}
+
+static int dce_v6_0_early_init(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	adev->audio_endpt_rreg = &dce_v6_0_audio_endpt_rreg;
+	adev->audio_endpt_wreg = &dce_v6_0_audio_endpt_wreg;
+
+	dce_v6_0_set_display_funcs(adev);
+
+	adev->mode_info.num_crtc = dce_v6_0_get_num_crtc(adev);
+
+	switch (adev->asic_type) {
+	case CHIP_TAHITI:
+	case CHIP_PITCAIRN:
+	case CHIP_VERDE:
+		adev->mode_info.num_hpd = 6;
+		adev->mode_info.num_dig = 6;
+		break;
+	case CHIP_OLAND:
+		adev->mode_info.num_hpd = 2;
+		adev->mode_info.num_dig = 2;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	dce_v6_0_set_irq_funcs(adev);
+
+	return 0;
+}
+
+static int dce_v6_0_sw_init(void *handle)
+{
+	int r, i;
+	bool ret;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	for (i = 0; i < adev->mode_info.num_crtc; i++) {
+		r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + 1, &adev->crtc_irq);
+		if (r)
+			return r;
+	}
+
+	for (i = 8; i < 20; i += 2) {
+		r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i, &adev->pageflip_irq);
+		if (r)
+			return r;
+	}
+
+	/* HPD hotplug */
+	r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 42, &adev->hpd_irq);
+	if (r)
+		return r;
+
+	adev->mode_info.mode_config_initialized = true;
+
+	adev_to_drm(adev)->mode_config.funcs = &amdgpu_mode_funcs;
+	adev_to_drm(adev)->mode_config.async_page_flip = true;
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
+	adev_to_drm(adev)->mode_config.preferred_depth = 24;
+	adev_to_drm(adev)->mode_config.prefer_shadow = 1;
+	adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true;
+	adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
+
+	r = amdgpu_display_modeset_create_props(adev);
+	if (r)
+		return r;
+
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
+
+	/* allocate crtcs */
+	for (i = 0; i < adev->mode_info.num_crtc; i++) {
+		r = dce_v6_0_crtc_init(adev, i);
+		if (r)
+			return r;
+	}
+
+	ret = amdgpu_atombios_get_connector_info_from_object_table(adev);
+	if (ret)
+		amdgpu_display_print_display_setup(adev_to_drm(adev));
+	else
+		return -EINVAL;
+
+	/* setup afmt */
+	r = dce_v6_0_afmt_init(adev);
+	if (r)
+		return r;
+
+	r = dce_v6_0_audio_init(adev);
+	if (r)
+		return r;
+
+	drm_kms_helper_poll_init(adev_to_drm(adev));
+
+	return r;
+}
+
+static int dce_v6_0_sw_fini(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	kfree(adev->mode_info.bios_hardcoded_edid);
+
+	drm_kms_helper_poll_fini(adev_to_drm(adev));
+
+	dce_v6_0_audio_fini(adev);
+	dce_v6_0_afmt_fini(adev);
+
+	drm_mode_config_cleanup(adev_to_drm(adev));
+	adev->mode_info.mode_config_initialized = false;
+
+	return 0;
+}
+
+static int dce_v6_0_hw_init(void *handle)
+{
+	int i;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	/* disable vga render */
+	dce_v6_0_set_vga_render_state(adev, false);
+	/* init dig PHYs, disp eng pll */
+	amdgpu_atombios_encoder_init_dig(adev);
+	amdgpu_atombios_crtc_set_disp_eng_pll(adev, adev->clock.default_dispclk);
+
+	/* initialize hpd */
+	dce_v6_0_hpd_init(adev);
+
+	for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
+		dce_v6_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
+	}
+
+	dce_v6_0_pageflip_interrupt_init(adev);
+
+	return 0;
+}
+
+static int dce_v6_0_hw_fini(void *handle)
+{
+	int i;
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	dce_v6_0_hpd_fini(adev);
+
+	for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
+		dce_v6_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
+	}
+
+	dce_v6_0_pageflip_interrupt_fini(adev);
+
+	return 0;
+}
+
+static int dce_v6_0_suspend(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	int r;
+
+	r = amdgpu_display_suspend_helper(adev);
+	if (r)
+		return r;
+	adev->mode_info.bl_level =
+		amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
+
+	return dce_v6_0_hw_fini(handle);
+}
+
+static int dce_v6_0_resume(void *handle)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	int ret;
+
+	amdgpu_atombios_encoder_set_backlight_level_to_reg(adev,
+							   adev->mode_info.bl_level);
+
+	ret = dce_v6_0_hw_init(handle);
+
+	/* turn on the BL */
+	if (adev->mode_info.bl_encoder) {
+		u8 bl_level = amdgpu_display_backlight_get_level(adev,
+								  adev->mode_info.bl_encoder);
+		amdgpu_display_backlight_set_level(adev, adev->mode_info.bl_encoder,
+						    bl_level);
+	}
+	if (ret)
+		return ret;
+
+	return amdgpu_display_resume_helper(adev);
+}
+
+static bool dce_v6_0_is_idle(void *handle)
+{
+	return true;
+}
+
+static int dce_v6_0_wait_for_idle(void *handle)
+{
+	return 0;
+}
+
+static int dce_v6_0_soft_reset(void *handle)
+{
+	DRM_INFO("xxxx: dce_v6_0_soft_reset --- no impl!!\n");
+	return 0;
+}
+
+static void dce_v6_0_set_crtc_vblank_interrupt_state(struct amdgpu_device *adev,
+						     int crtc,
+						     enum amdgpu_interrupt_state state)
+{
+	u32 reg_block, interrupt_mask;
+
+	if (crtc >= adev->mode_info.num_crtc) {
+		DRM_DEBUG("invalid crtc %d\n", crtc);
+		return;
+	}
+
+	switch (crtc) {
+	case 0:
+		reg_block = SI_CRTC0_REGISTER_OFFSET;
+		break;
+	case 1:
+		reg_block = SI_CRTC1_REGISTER_OFFSET;
+		break;
+	case 2:
+		reg_block = SI_CRTC2_REGISTER_OFFSET;
+		break;
+	case 3:
+		reg_block = SI_CRTC3_REGISTER_OFFSET;
+		break;
+	case 4:
+		reg_block = SI_CRTC4_REGISTER_OFFSET;
+		break;
+	case 5:
+		reg_block = SI_CRTC5_REGISTER_OFFSET;
+		break;
+	default:
+		DRM_DEBUG("invalid crtc %d\n", crtc);
+		return;
+	}
+
+	switch (state) {
+	case AMDGPU_IRQ_STATE_DISABLE:
+		interrupt_mask = RREG32(mmINT_MASK + reg_block);
+		interrupt_mask &= ~VBLANK_INT_MASK;
+		WREG32(mmINT_MASK + reg_block, interrupt_mask);
+		break;
+	case AMDGPU_IRQ_STATE_ENABLE:
+		interrupt_mask = RREG32(mmINT_MASK + reg_block);
+		interrupt_mask |= VBLANK_INT_MASK;
+		WREG32(mmINT_MASK + reg_block, interrupt_mask);
+		break;
+	default:
+		break;
+	}
+}
+
+static void dce_v6_0_set_crtc_vline_interrupt_state(struct amdgpu_device *adev,
+						    int crtc,
+						    enum amdgpu_interrupt_state state)
+{
+
+}
+
+static int dce_v6_0_set_hpd_interrupt_state(struct amdgpu_device *adev,
+					    struct amdgpu_irq_src *src,
+					    unsigned type,
+					    enum amdgpu_interrupt_state state)
+{
+	u32 dc_hpd_int_cntl;
+
+	if (type >= adev->mode_info.num_hpd) {
+		DRM_DEBUG("invalid hdp %d\n", type);
+		return 0;
+	}
+
+	switch (state) {
+	case AMDGPU_IRQ_STATE_DISABLE:
+		dc_hpd_int_cntl = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type]);
+		dc_hpd_int_cntl &= ~DC_HPDx_INT_EN;
+		WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type], dc_hpd_int_cntl);
+		break;
+	case AMDGPU_IRQ_STATE_ENABLE:
+		dc_hpd_int_cntl = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type]);
+		dc_hpd_int_cntl |= DC_HPDx_INT_EN;
+		WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type], dc_hpd_int_cntl);
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+static int dce_v6_0_set_crtc_interrupt_state(struct amdgpu_device *adev,
+					     struct amdgpu_irq_src *src,
+					     unsigned type,
+					     enum amdgpu_interrupt_state state)
+{
+	switch (type) {
+	case AMDGPU_CRTC_IRQ_VBLANK1:
+		dce_v6_0_set_crtc_vblank_interrupt_state(adev, 0, state);
+		break;
+	case AMDGPU_CRTC_IRQ_VBLANK2:
+		dce_v6_0_set_crtc_vblank_interrupt_state(adev, 1, state);
+		break;
+	case AMDGPU_CRTC_IRQ_VBLANK3:
+		dce_v6_0_set_crtc_vblank_interrupt_state(adev, 2, state);
+		break;
+	case AMDGPU_CRTC_IRQ_VBLANK4:
+		dce_v6_0_set_crtc_vblank_interrupt_state(adev, 3, state);
+		break;
+	case AMDGPU_CRTC_IRQ_VBLANK5:
+		dce_v6_0_set_crtc_vblank_interrupt_state(adev, 4, state);
+		break;
+	case AMDGPU_CRTC_IRQ_VBLANK6:
+		dce_v6_0_set_crtc_vblank_interrupt_state(adev, 5, state);
+		break;
+	case AMDGPU_CRTC_IRQ_VLINE1:
+		dce_v6_0_set_crtc_vline_interrupt_state(adev, 0, state);
+		break;
+	case AMDGPU_CRTC_IRQ_VLINE2:
+		dce_v6_0_set_crtc_vline_interrupt_state(adev, 1, state);
+		break;
+	case AMDGPU_CRTC_IRQ_VLINE3:
+		dce_v6_0_set_crtc_vline_interrupt_state(adev, 2, state);
+		break;
+	case AMDGPU_CRTC_IRQ_VLINE4:
+		dce_v6_0_set_crtc_vline_interrupt_state(adev, 3, state);
+		break;
+	case AMDGPU_CRTC_IRQ_VLINE5:
+		dce_v6_0_set_crtc_vline_interrupt_state(adev, 4, state);
+		break;
+	case AMDGPU_CRTC_IRQ_VLINE6:
+		dce_v6_0_set_crtc_vline_interrupt_state(adev, 5, state);
+		break;
+	default:
+		break;
+	}
+	return 0;
+}
+
+static int dce_v6_0_crtc_irq(struct amdgpu_device *adev,
+			     struct amdgpu_irq_src *source,
+			     struct amdgpu_iv_entry *entry)
+{
+	unsigned crtc = entry->src_id - 1;
+	uint32_t disp_int = RREG32(interrupt_status_offsets[crtc].reg);
+	unsigned int irq_type = amdgpu_display_crtc_idx_to_irq_type(adev,
+								    crtc);
+
+	switch (entry->src_data[0]) {
+	case 0: /* vblank */
+		if (disp_int & interrupt_status_offsets[crtc].vblank)
+			WREG32(mmVBLANK_STATUS + crtc_offsets[crtc], VBLANK_ACK);
+		else
+			DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
+
+		if (amdgpu_irq_enabled(adev, source, irq_type)) {
+			drm_handle_vblank(adev_to_drm(adev), crtc);
+		}
+		DRM_DEBUG("IH: D%d vblank\n", crtc + 1);
+		break;
+	case 1: /* vline */
+		if (disp_int & interrupt_status_offsets[crtc].vline)
+			WREG32(mmVLINE_STATUS + crtc_offsets[crtc], VLINE_ACK);
+		else
+			DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
+
+		DRM_DEBUG("IH: D%d vline\n", crtc + 1);
+		break;
+	default:
+		DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data[0]);
+		break;
+	}
+
+	return 0;
+}
+
+static int dce_v6_0_set_pageflip_interrupt_state(struct amdgpu_device *adev,
+						 struct amdgpu_irq_src *src,
+						 unsigned type,
+						 enum amdgpu_interrupt_state state)
+{
+	u32 reg;
+
+	if (type >= adev->mode_info.num_crtc) {
+		DRM_ERROR("invalid pageflip crtc %d\n", type);
+		return -EINVAL;
+	}
+
+	reg = RREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type]);
+	if (state == AMDGPU_IRQ_STATE_DISABLE)
+		WREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type],
+		       reg & ~GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK);
+	else
+		WREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type],
+		       reg | GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK);
+
+	return 0;
+}
+
+static int dce_v6_0_pageflip_irq(struct amdgpu_device *adev,
+				 struct amdgpu_irq_src *source,
+				 struct amdgpu_iv_entry *entry)
+{
+	unsigned long flags;
+	unsigned crtc_id;
+	struct amdgpu_crtc *amdgpu_crtc;
+	struct amdgpu_flip_work *works;
+
+	crtc_id = (entry->src_id - 8) >> 1;
+	amdgpu_crtc = adev->mode_info.crtcs[crtc_id];
+
+	if (crtc_id >= adev->mode_info.num_crtc) {
+		DRM_ERROR("invalid pageflip crtc %d\n", crtc_id);
+		return -EINVAL;
+	}
+
+	if (RREG32(mmGRPH_INTERRUPT_STATUS + crtc_offsets[crtc_id]) &
+	    GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_OCCURRED_MASK)
+		WREG32(mmGRPH_INTERRUPT_STATUS + crtc_offsets[crtc_id],
+		       GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_CLEAR_MASK);
+
+	/* IRQ could occur when in initial stage */
+	if (amdgpu_crtc == NULL)
+		return 0;
+
+	spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
+	works = amdgpu_crtc->pflip_works;
+	if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){
+		DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != "
+						"AMDGPU_FLIP_SUBMITTED(%d)\n",
+						amdgpu_crtc->pflip_status,
+						AMDGPU_FLIP_SUBMITTED);
+		spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
+		return 0;
+	}
+
+	/* page flip completed. clean up */
+	amdgpu_crtc->pflip_status = AMDGPU_FLIP_NONE;
+	amdgpu_crtc->pflip_works = NULL;
+
+	/* wakeup usersapce */
+	if (works->event)
+		drm_crtc_send_vblank_event(&amdgpu_crtc->base, works->event);
+
+	spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
+
+	drm_crtc_vblank_put(&amdgpu_crtc->base);
+	schedule_work(&works->unpin_work);
+
+	return 0;
+}
+
+static int dce_v6_0_hpd_irq(struct amdgpu_device *adev,
+			    struct amdgpu_irq_src *source,
+			    struct amdgpu_iv_entry *entry)
+{
+	uint32_t disp_int, mask, tmp;
+	unsigned hpd;
+
+	if (entry->src_data[0] >= adev->mode_info.num_hpd) {
+		DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data[0]);
+		return 0;
+	}
+
+	hpd = entry->src_data[0];
+	disp_int = RREG32(interrupt_status_offsets[hpd].reg);
+	mask = interrupt_status_offsets[hpd].hpd;
+
+	if (disp_int & mask) {
+		tmp = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd]);
+		tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_ACK_MASK;
+		WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp);
+		schedule_work(&adev->hotplug_work);
+		DRM_DEBUG("IH: HPD%d\n", hpd + 1);
+	}
+
+	return 0;
+
+}
+
+static int dce_v6_0_set_clockgating_state(void *handle,
+					  enum amd_clockgating_state state)
+{
+	return 0;
+}
+
+static int dce_v6_0_set_powergating_state(void *handle,
+					  enum amd_powergating_state state)
+{
+	return 0;
+}
+
+static const struct amd_ip_funcs dce_v6_0_ip_funcs = {
+	.name = "dce_v6_0",
+	.early_init = dce_v6_0_early_init,
+	.late_init = NULL,
+	.sw_init = dce_v6_0_sw_init,
+	.sw_fini = dce_v6_0_sw_fini,
+	.hw_init = dce_v6_0_hw_init,
+	.hw_fini = dce_v6_0_hw_fini,
+	.suspend = dce_v6_0_suspend,
+	.resume = dce_v6_0_resume,
+	.is_idle = dce_v6_0_is_idle,
+	.wait_for_idle = dce_v6_0_wait_for_idle,
+	.soft_reset = dce_v6_0_soft_reset,
+	.set_clockgating_state = dce_v6_0_set_clockgating_state,
+	.set_powergating_state = dce_v6_0_set_powergating_state,
+};
+
+static void
+dce_v6_0_encoder_mode_set(struct drm_encoder *encoder,
+			  struct drm_display_mode *mode,
+			  struct drm_display_mode *adjusted_mode)
+{
+
+	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+	int em = amdgpu_atombios_encoder_get_encoder_mode(encoder);
+
+	amdgpu_encoder->pixel_clock = adjusted_mode->clock;
+
+	/* need to call this here rather than in prepare() since we need some crtc info */
+	amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
+
+	/* set scaler clears this on some chips */
+	dce_v6_0_set_interleave(encoder->crtc, mode);
+
+	if (em == ATOM_ENCODER_MODE_HDMI || ENCODER_MODE_IS_DP(em)) {
+		dce_v6_0_afmt_enable(encoder, true);
+		dce_v6_0_afmt_setmode(encoder, adjusted_mode);
+	}
+}
+
+static void dce_v6_0_encoder_prepare(struct drm_encoder *encoder)
+{
+
+	struct amdgpu_device *adev = drm_to_adev(encoder->dev);
+	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
+
+	if ((amdgpu_encoder->active_device &
+	     (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
+	    (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) !=
+	     ENCODER_OBJECT_ID_NONE)) {
+		struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
+		if (dig) {
+			dig->dig_encoder = dce_v6_0_pick_dig_encoder(encoder);
+			if (amdgpu_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT)
+				dig->afmt = adev->mode_info.afmt[dig->dig_encoder];
+		}
+	}
+
+	amdgpu_atombios_scratch_regs_lock(adev, true);
+
+	if (connector) {
+		struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
+
+		/* select the clock/data port if it uses a router */
+		if (amdgpu_connector->router.cd_valid)
+			amdgpu_i2c_router_select_cd_port(amdgpu_connector);
+
+		/* turn eDP panel on for mode set */
+		if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
+			amdgpu_atombios_encoder_set_edp_panel_power(connector,
+							     ATOM_TRANSMITTER_ACTION_POWER_ON);
+	}
+
+	/* this is needed for the pll/ss setup to work correctly in some cases */
+	amdgpu_atombios_encoder_set_crtc_source(encoder);
+	/* set up the FMT blocks */
+	dce_v6_0_program_fmt(encoder);
+}
+
+static void dce_v6_0_encoder_commit(struct drm_encoder *encoder)
+{
+
+	struct drm_device *dev = encoder->dev;
+	struct amdgpu_device *adev = drm_to_adev(dev);
+
+	/* need to call this here as we need the crtc set up */
+	amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
+	amdgpu_atombios_scratch_regs_lock(adev, false);
+}
+
+static void dce_v6_0_encoder_disable(struct drm_encoder *encoder)
+{
+
+	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+	struct amdgpu_encoder_atom_dig *dig;
+	int em = amdgpu_atombios_encoder_get_encoder_mode(encoder);
+
+	amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
+
+	if (amdgpu_atombios_encoder_is_digital(encoder)) {
+		if (em == ATOM_ENCODER_MODE_HDMI || ENCODER_MODE_IS_DP(em))
+			dce_v6_0_afmt_enable(encoder, false);
+		dig = amdgpu_encoder->enc_priv;
+		dig->dig_encoder = -1;
+	}
+	amdgpu_encoder->active_device = 0;
+}
+
+/* these are handled by the primary encoders */
+static void dce_v6_0_ext_prepare(struct drm_encoder *encoder)
+{
+
+}
+
+static void dce_v6_0_ext_commit(struct drm_encoder *encoder)
+{
+
+}
+
+static void
+dce_v6_0_ext_mode_set(struct drm_encoder *encoder,
+		      struct drm_display_mode *mode,
+		      struct drm_display_mode *adjusted_mode)
+{
+
+}
+
+static void dce_v6_0_ext_disable(struct drm_encoder *encoder)
+{
+
+}
+
+static void
+dce_v6_0_ext_dpms(struct drm_encoder *encoder, int mode)
+{
+
+}
+
+static bool dce_v6_0_ext_mode_fixup(struct drm_encoder *encoder,
+				    const struct drm_display_mode *mode,
+				    struct drm_display_mode *adjusted_mode)
+{
+	return true;
+}
+
+static const struct drm_encoder_helper_funcs dce_v6_0_ext_helper_funcs = {
+	.dpms = dce_v6_0_ext_dpms,
+	.mode_fixup = dce_v6_0_ext_mode_fixup,
+	.prepare = dce_v6_0_ext_prepare,
+	.mode_set = dce_v6_0_ext_mode_set,
+	.commit = dce_v6_0_ext_commit,
+	.disable = dce_v6_0_ext_disable,
+	/* no detect for TMDS/LVDS yet */
+};
+
+static const struct drm_encoder_helper_funcs dce_v6_0_dig_helper_funcs = {
+	.dpms = amdgpu_atombios_encoder_dpms,
+	.mode_fixup = amdgpu_atombios_encoder_mode_fixup,
+	.prepare = dce_v6_0_encoder_prepare,
+	.mode_set = dce_v6_0_encoder_mode_set,
+	.commit = dce_v6_0_encoder_commit,
+	.disable = dce_v6_0_encoder_disable,
+	.detect = amdgpu_atombios_encoder_dig_detect,
+};
+
+static const struct drm_encoder_helper_funcs dce_v6_0_dac_helper_funcs = {
+	.dpms = amdgpu_atombios_encoder_dpms,
+	.mode_fixup = amdgpu_atombios_encoder_mode_fixup,
+	.prepare = dce_v6_0_encoder_prepare,
+	.mode_set = dce_v6_0_encoder_mode_set,
+	.commit = dce_v6_0_encoder_commit,
+	.detect = amdgpu_atombios_encoder_dac_detect,
+};
+
+static void dce_v6_0_encoder_destroy(struct drm_encoder *encoder)
+{
+	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+	if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
+		amdgpu_atombios_encoder_fini_backlight(amdgpu_encoder);
+	kfree(amdgpu_encoder->enc_priv);
+	drm_encoder_cleanup(encoder);
+	kfree(amdgpu_encoder);
+}
+
+static const struct drm_encoder_funcs dce_v6_0_encoder_funcs = {
+	.destroy = dce_v6_0_encoder_destroy,
+};
+
+static void dce_v6_0_encoder_add(struct amdgpu_device *adev,
+				 uint32_t encoder_enum,
+				 uint32_t supported_device,
+				 u16 caps)
+{
+	struct drm_device *dev = adev_to_drm(adev);
+	struct drm_encoder *encoder;
+	struct amdgpu_encoder *amdgpu_encoder;
+
+	/* see if we already added it */
+	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+		amdgpu_encoder = to_amdgpu_encoder(encoder);
+		if (amdgpu_encoder->encoder_enum == encoder_enum) {
+			amdgpu_encoder->devices |= supported_device;
+			return;
+		}
+
+	}
+
+	/* add a new one */
+	amdgpu_encoder = kzalloc(sizeof(struct amdgpu_encoder), GFP_KERNEL);
+	if (!amdgpu_encoder)
+		return;
+
+	encoder = &amdgpu_encoder->base;
+	switch (adev->mode_info.num_crtc) {
+	case 1:
+		encoder->possible_crtcs = 0x1;
+		break;
+	case 2:
+	default:
+		encoder->possible_crtcs = 0x3;
+		break;
+	case 4:
+		encoder->possible_crtcs = 0xf;
+		break;
+	case 6:
+		encoder->possible_crtcs = 0x3f;
+		break;
+	}
+
+	amdgpu_encoder->enc_priv = NULL;
+	amdgpu_encoder->encoder_enum = encoder_enum;
+	amdgpu_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
+	amdgpu_encoder->devices = supported_device;
+	amdgpu_encoder->rmx_type = RMX_OFF;
+	amdgpu_encoder->underscan_type = UNDERSCAN_OFF;
+	amdgpu_encoder->is_ext_encoder = false;
+	amdgpu_encoder->caps = caps;
+
+	switch (amdgpu_encoder->encoder_id) {
+	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
+	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
+		drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs,
+				 DRM_MODE_ENCODER_DAC, NULL);
+		drm_encoder_helper_add(encoder, &dce_v6_0_dac_helper_funcs);
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
+	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
+	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
+	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
+	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
+		if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
+			amdgpu_encoder->rmx_type = RMX_FULL;
+			drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs,
+					 DRM_MODE_ENCODER_LVDS, NULL);
+			amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_lcd_info(amdgpu_encoder);
+		} else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
+			drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs,
+					 DRM_MODE_ENCODER_DAC, NULL);
+			amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder);
+		} else {
+			drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs,
+					 DRM_MODE_ENCODER_TMDS, NULL);
+			amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder);
+		}
+		drm_encoder_helper_add(encoder, &dce_v6_0_dig_helper_funcs);
+		break;
+	case ENCODER_OBJECT_ID_SI170B:
+	case ENCODER_OBJECT_ID_CH7303:
+	case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
+	case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
+	case ENCODER_OBJECT_ID_TITFP513:
+	case ENCODER_OBJECT_ID_VT1623:
+	case ENCODER_OBJECT_ID_HDMI_SI1930:
+	case ENCODER_OBJECT_ID_TRAVIS:
+	case ENCODER_OBJECT_ID_NUTMEG:
+		/* these are handled by the primary encoders */
+		amdgpu_encoder->is_ext_encoder = true;
+		if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
+			drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs,
+					 DRM_MODE_ENCODER_LVDS, NULL);
+		else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
+			drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs,
+					 DRM_MODE_ENCODER_DAC, NULL);
+		else
+			drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs,
+					 DRM_MODE_ENCODER_TMDS, NULL);
+		drm_encoder_helper_add(encoder, &dce_v6_0_ext_helper_funcs);
+		break;
+	}
+}
+
+static const struct amdgpu_display_funcs dce_v6_0_display_funcs = {
+	.bandwidth_update = &dce_v6_0_bandwidth_update,
+	.vblank_get_counter = &dce_v6_0_vblank_get_counter,
+	.backlight_set_level = &amdgpu_atombios_encoder_set_backlight_level,
+	.backlight_get_level = &amdgpu_atombios_encoder_get_backlight_level,
+	.hpd_sense = &dce_v6_0_hpd_sense,
+	.hpd_set_polarity = &dce_v6_0_hpd_set_polarity,
+	.hpd_get_gpio_reg = &dce_v6_0_hpd_get_gpio_reg,
+	.page_flip = &dce_v6_0_page_flip,
+	.page_flip_get_scanoutpos = &dce_v6_0_crtc_get_scanoutpos,
+	.add_encoder = &dce_v6_0_encoder_add,
+	.add_connector = &amdgpu_connector_add,
+};
+
+static void dce_v6_0_set_display_funcs(struct amdgpu_device *adev)
+{
+	adev->mode_info.funcs = &dce_v6_0_display_funcs;
+}
+
+static const struct amdgpu_irq_src_funcs dce_v6_0_crtc_irq_funcs = {
+	.set = dce_v6_0_set_crtc_interrupt_state,
+	.process = dce_v6_0_crtc_irq,
+};
+
+static const struct amdgpu_irq_src_funcs dce_v6_0_pageflip_irq_funcs = {
+	.set = dce_v6_0_set_pageflip_interrupt_state,
+	.process = dce_v6_0_pageflip_irq,
+};
+
+static const struct amdgpu_irq_src_funcs dce_v6_0_hpd_irq_funcs = {
+	.set = dce_v6_0_set_hpd_interrupt_state,
+	.process = dce_v6_0_hpd_irq,
+};
+
+static void dce_v6_0_set_irq_funcs(struct amdgpu_device *adev)
+{
+	if (adev->mode_info.num_crtc > 0)
+		adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_VLINE1 + adev->mode_info.num_crtc;
+	else
+		adev->crtc_irq.num_types = 0;
+	adev->crtc_irq.funcs = &dce_v6_0_crtc_irq_funcs;
+
+	adev->pageflip_irq.num_types = adev->mode_info.num_crtc;
+	adev->pageflip_irq.funcs = &dce_v6_0_pageflip_irq_funcs;
+
+	adev->hpd_irq.num_types = adev->mode_info.num_hpd;
+	adev->hpd_irq.funcs = &dce_v6_0_hpd_irq_funcs;
+}
+
+const struct amdgpu_ip_block_version dce_v6_0_ip_block =
+{
+	.type = AMD_IP_BLOCK_TYPE_DCE,
+	.major = 6,
+	.minor = 0,
+	.rev = 0,
+	.funcs = &dce_v6_0_ip_funcs,
+};
+
+const struct amdgpu_ip_block_version dce_v6_4_ip_block =
+{
+	.type = AMD_IP_BLOCK_TYPE_DCE,
+	.major = 6,
+	.minor = 4,
+	.rev = 0,
+	.funcs = &dce_v6_0_ip_funcs,
+};