1 files changed, 138 insertions, 144 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index d4bf133908b1..2006abbbfb62 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -31,6 +31,7 @@
 #include "atombios_encoders.h"
 #include "amdgpu_pll.h"
 #include "amdgpu_connectors.h"
+#include "dce_v11_0.h"
 
 #include "dce/dce_11_0_d.h"
 #include "dce/dce_11_0_sh_mask.h"
@@ -166,6 +167,7 @@ static void dce_v11_0_init_golden_registers(struct amdgpu_device *adev)
 						 (const u32)ARRAY_SIZE(stoney_golden_settings_a11));
 		break;
 	case CHIP_POLARIS11:
+	case CHIP_POLARIS12:
 		amdgpu_program_register_sequence(adev,
 						 polaris11_golden_settings_a11,
 						 (const u32)ARRAY_SIZE(polaris11_golden_settings_a11));
@@ -346,33 +348,12 @@ static int dce_v11_0_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc,
 static bool dce_v11_0_hpd_sense(struct amdgpu_device *adev,
 			       enum amdgpu_hpd_id hpd)
 {
-	int idx;
 	bool connected = false;
 
-	switch (hpd) {
-	case AMDGPU_HPD_1:
-		idx = 0;
-		break;
-	case AMDGPU_HPD_2:
-		idx = 1;
-		break;
-	case AMDGPU_HPD_3:
-		idx = 2;
-		break;
-	case AMDGPU_HPD_4:
-		idx = 3;
-		break;
-	case AMDGPU_HPD_5:
-		idx = 4;
-		break;
-	case AMDGPU_HPD_6:
-		idx = 5;
-		break;
-	default:
+	if (hpd >= adev->mode_info.num_hpd)
 		return connected;
-	}
 
-	if (RREG32(mmDC_HPD_INT_STATUS + hpd_offsets[idx]) &
+	if (RREG32(mmDC_HPD_INT_STATUS + hpd_offsets[hpd]) &
 	    DC_HPD_INT_STATUS__DC_HPD_SENSE_MASK)
 		connected = true;
 
@@ -392,37 +373,16 @@ static void dce_v11_0_hpd_set_polarity(struct amdgpu_device *adev,
 {
 	u32 tmp;
 	bool connected = dce_v11_0_hpd_sense(adev, hpd);
-	int idx;
 
-	switch (hpd) {
-	case AMDGPU_HPD_1:
-		idx = 0;
-		break;
-	case AMDGPU_HPD_2:
-		idx = 1;
-		break;
-	case AMDGPU_HPD_3:
-		idx = 2;
-		break;
-	case AMDGPU_HPD_4:
-		idx = 3;
-		break;
-	case AMDGPU_HPD_5:
-		idx = 4;
-		break;
-	case AMDGPU_HPD_6:
-		idx = 5;
-		break;
-	default:
+	if (hpd >= adev->mode_info.num_hpd)
 		return;
-	}
 
-	tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[idx]);
+	tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]);
 	if (connected)
 		tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_POLARITY, 0);
 	else
 		tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_POLARITY, 1);
-	WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[idx], tmp);
+	WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp);
 }
 
 /**
@@ -438,11 +398,13 @@ static void dce_v11_0_hpd_init(struct amdgpu_device *adev)
 	struct drm_device *dev = adev->ddev;
 	struct drm_connector *connector;
 	u32 tmp;
-	int idx;
 
 	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
 		struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 
+		if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
+			continue;
+
 		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
@@ -450,44 +412,24 @@ static void dce_v11_0_hpd_init(struct amdgpu_device *adev)
 			 * https://bugzilla.redhat.com/show_bug.cgi?id=726143
 			 * also avoid interrupt storms during dpms.
 			 */
+			tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]);
+			tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_EN, 0);
+			WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);
 			continue;
 		}
 
-		switch (amdgpu_connector->hpd.hpd) {
-		case AMDGPU_HPD_1:
-			idx = 0;
-			break;
-		case AMDGPU_HPD_2:
-			idx = 1;
-			break;
-		case AMDGPU_HPD_3:
-			idx = 2;
-			break;
-		case AMDGPU_HPD_4:
-			idx = 3;
-			break;
-		case AMDGPU_HPD_5:
-			idx = 4;
-			break;
-		case AMDGPU_HPD_6:
-			idx = 5;
-			break;
-		default:
-			continue;
-		}
-
-		tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[idx]);
+		tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]);
 		tmp = REG_SET_FIELD(tmp, DC_HPD_CONTROL, DC_HPD_EN, 1);
-		WREG32(mmDC_HPD_CONTROL + hpd_offsets[idx], tmp);
+		WREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);
 
-		tmp = RREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[idx]);
+		tmp = RREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[amdgpu_connector->hpd.hpd]);
 		tmp = REG_SET_FIELD(tmp, DC_HPD_TOGGLE_FILT_CNTL,
 				    DC_HPD_CONNECT_INT_DELAY,
 				    AMDGPU_HPD_CONNECT_INT_DELAY_IN_MS);
 		tmp = REG_SET_FIELD(tmp, DC_HPD_TOGGLE_FILT_CNTL,
 				    DC_HPD_DISCONNECT_INT_DELAY,
 				    AMDGPU_HPD_DISCONNECT_INT_DELAY_IN_MS);
-		WREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[idx], tmp);
+		WREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);
 
 		dce_v11_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd);
 		amdgpu_irq_get(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd);
@@ -507,37 +449,16 @@ static void dce_v11_0_hpd_fini(struct amdgpu_device *adev)
 	struct drm_device *dev = adev->ddev;
 	struct drm_connector *connector;
 	u32 tmp;
-	int idx;
 
 	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
 		struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 
-		switch (amdgpu_connector->hpd.hpd) {
-		case AMDGPU_HPD_1:
-			idx = 0;
-			break;
-		case AMDGPU_HPD_2:
-			idx = 1;
-			break;
-		case AMDGPU_HPD_3:
-			idx = 2;
-			break;
-		case AMDGPU_HPD_4:
-			idx = 3;
-			break;
-		case AMDGPU_HPD_5:
-			idx = 4;
-			break;
-		case AMDGPU_HPD_6:
-			idx = 5;
-			break;
-		default:
+		if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
 			continue;
-		}
 
-		tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[idx]);
+		tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]);
 		tmp = REG_SET_FIELD(tmp, DC_HPD_CONTROL, DC_HPD_EN, 0);
-		WREG32(mmDC_HPD_CONTROL + hpd_offsets[idx], tmp);
+		WREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);
 
 		amdgpu_irq_put(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd);
 	}
@@ -673,6 +594,54 @@ static void dce_v11_0_set_vga_render_state(struct amdgpu_device *adev,
 	WREG32(mmVGA_RENDER_CONTROL, tmp);
 }
 
+static int dce_v11_0_get_num_crtc (struct amdgpu_device *adev)
+{
+	int num_crtc = 0;
+
+	switch (adev->asic_type) {
+	case CHIP_CARRIZO:
+		num_crtc = 3;
+		break;
+	case CHIP_STONEY:
+		num_crtc = 2;
+		break;
+	case CHIP_POLARIS10:
+		num_crtc = 6;
+		break;
+	case CHIP_POLARIS11:
+	case CHIP_POLARIS12:
+		num_crtc = 5;
+		break;
+	default:
+		num_crtc = 0;
+	}
+	return num_crtc;
+}
+
+void dce_v11_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_v11_0_set_vga_render_state(adev, false);
+
+		/*Disable crtc*/
+		for (i = 0; i < dce_v11_0_get_num_crtc(adev); i++) {
+			crtc_enabled = REG_GET_FIELD(RREG32(mmCRTC_CONTROL + crtc_offsets[i]),
+									 CRTC_CONTROL, CRTC_MASTER_EN);
+			if (crtc_enabled) {
+				WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1);
+				tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]);
+				tmp = REG_SET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN, 0);
+				WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp);
+				WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0);
+			}
+		}
+	}
+}
+
 static void dce_v11_0_program_fmt(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
@@ -1622,6 +1591,7 @@ static int dce_v11_0_audio_init(struct amdgpu_device *adev)
 		adev->mode_info.audio.num_pins = 8;
 		break;
 	case CHIP_POLARIS11:
+	case CHIP_POLARIS12:
 		adev->mode_info.audio.num_pins = 6;
 		break;
 	default:
@@ -2038,7 +2008,7 @@ static int dce_v11_0_crtc_do_set_base(struct drm_crtc *crtc,
 	struct amdgpu_framebuffer *amdgpu_fb;
 	struct drm_framebuffer *target_fb;
 	struct drm_gem_object *obj;
-	struct amdgpu_bo *rbo;
+	struct amdgpu_bo *abo;
 	uint64_t fb_location, tiling_flags;
 	uint32_t fb_format, fb_pitch_pixels;
 	u32 fb_swap = REG_SET_FIELD(0, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP, ENDIAN_NONE);
@@ -2046,6 +2016,7 @@ static int dce_v11_0_crtc_do_set_base(struct drm_crtc *crtc,
 	u32 tmp, viewport_w, viewport_h;
 	int r;
 	bool bypass_lut = false;
+	struct drm_format_name_buf format_name;
 
 	/* no fb bound */
 	if (!atomic && !crtc->primary->fb) {
@@ -2065,23 +2036,23 @@ static int dce_v11_0_crtc_do_set_base(struct drm_crtc *crtc,
 	 * just update base pointers
 	 */
 	obj = amdgpu_fb->obj;
-	rbo = gem_to_amdgpu_bo(obj);
-	r = amdgpu_bo_reserve(rbo, false);
+	abo = gem_to_amdgpu_bo(obj);
+	r = amdgpu_bo_reserve(abo, false);
 	if (unlikely(r != 0))
 		return r;
 
 	if (atomic) {
-		fb_location = amdgpu_bo_gpu_offset(rbo);
+		fb_location = amdgpu_bo_gpu_offset(abo);
 	} else {
-		r = amdgpu_bo_pin(rbo, AMDGPU_GEM_DOMAIN_VRAM, &fb_location);
+		r = amdgpu_bo_pin(abo, AMDGPU_GEM_DOMAIN_VRAM, &fb_location);
 		if (unlikely(r != 0)) {
-			amdgpu_bo_unreserve(rbo);
+			amdgpu_bo_unreserve(abo);
 			return -EINVAL;
 		}
 	}
 
-	amdgpu_bo_get_tiling_flags(rbo, &tiling_flags);
-	amdgpu_bo_unreserve(rbo);
+	amdgpu_bo_get_tiling_flags(abo, &tiling_flags);
+	amdgpu_bo_unreserve(abo);
 
 	pipe_config = AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG);
 
@@ -2158,7 +2129,7 @@ static int dce_v11_0_crtc_do_set_base(struct drm_crtc *crtc,
 		break;
 	default:
 		DRM_ERROR("Unsupported screen format %s\n",
-			drm_get_format_name(target_fb->pixel_format));
+		          drm_get_format_name(target_fb->pixel_format, &format_name));
 		return -EINVAL;
 	}
 
@@ -2250,17 +2221,17 @@ static int dce_v11_0_crtc_do_set_base(struct drm_crtc *crtc,
 	WREG32(mmVIEWPORT_SIZE + amdgpu_crtc->crtc_offset,
 	       (viewport_w << 16) | viewport_h);
 
-	/* set pageflip to happen only at start of vblank interval (front porch) */
-	WREG32(mmCRTC_MASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 3);
+	/* set pageflip to happen anywhere in vblank interval */
+	WREG32(mmCRTC_MASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 0);
 
 	if (!atomic && fb && fb != crtc->primary->fb) {
 		amdgpu_fb = to_amdgpu_framebuffer(fb);
-		rbo = gem_to_amdgpu_bo(amdgpu_fb->obj);
-		r = amdgpu_bo_reserve(rbo, false);
+		abo = gem_to_amdgpu_bo(amdgpu_fb->obj);
+		r = amdgpu_bo_reserve(abo, false);
 		if (unlikely(r != 0))
 			return r;
-		amdgpu_bo_unpin(rbo);
-		amdgpu_bo_unreserve(rbo);
+		amdgpu_bo_unpin(abo);
+		amdgpu_bo_unreserve(abo);
 	}
 
 	/* Bytes per pixel may have changed */
@@ -2420,7 +2391,8 @@ static u32 dce_v11_0_pick_pll(struct drm_crtc *crtc)
 	int pll;
 
 	if ((adev->asic_type == CHIP_POLARIS10) ||
-	    (adev->asic_type == CHIP_POLARIS11)) {
+	    (adev->asic_type == CHIP_POLARIS11) ||
+	    (adev->asic_type == CHIP_POLARIS12)) {
 		struct amdgpu_encoder *amdgpu_encoder =
 			to_amdgpu_encoder(amdgpu_crtc->encoder);
 		struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
@@ -2541,6 +2513,9 @@ static int dce_v11_0_cursor_move_locked(struct drm_crtc *crtc,
 	struct amdgpu_device *adev = crtc->dev->dev_private;
 	int xorigin = 0, yorigin = 0;
 
+	amdgpu_crtc->cursor_x = x;
+	amdgpu_crtc->cursor_y = y;
+
 	/* avivo cursor are offset into the total surface */
 	x += crtc->x;
 	y += crtc->y;
@@ -2557,11 +2532,6 @@ static int dce_v11_0_cursor_move_locked(struct drm_crtc *crtc,
 
 	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,
-	       ((amdgpu_crtc->cursor_width - 1) << 16) | (amdgpu_crtc->cursor_height - 1));
-
-	amdgpu_crtc->cursor_x = x;
-	amdgpu_crtc->cursor_y = y;
 
 	return 0;
 }
@@ -2587,6 +2557,7 @@ static int dce_v11_0_crtc_cursor_set2(struct drm_crtc *crtc,
 				      int32_t hot_y)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+	struct amdgpu_device *adev = crtc->dev->dev_private;
 	struct drm_gem_object *obj;
 	struct amdgpu_bo *aobj;
 	int ret;
@@ -2625,9 +2596,6 @@ static int dce_v11_0_crtc_cursor_set2(struct drm_crtc *crtc,
 		return ret;
 	}
 
-	amdgpu_crtc->cursor_width = width;
-	amdgpu_crtc->cursor_height = height;
-
 	dce_v11_0_lock_cursor(crtc, true);
 
 	if (hot_x != amdgpu_crtc->cursor_hot_x ||
@@ -2643,6 +2611,14 @@ static int dce_v11_0_crtc_cursor_set2(struct drm_crtc *crtc,
 		amdgpu_crtc->cursor_hot_y = hot_y;
 	}
 
+	if (width != amdgpu_crtc->cursor_width ||
+	    height != amdgpu_crtc->cursor_height) {
+		WREG32(mmCUR_SIZE + amdgpu_crtc->crtc_offset,
+		       (width - 1) << 16 | (height - 1));
+		amdgpu_crtc->cursor_width = width;
+		amdgpu_crtc->cursor_height = height;
+	}
+
 	dce_v11_0_show_cursor(crtc);
 	dce_v11_0_lock_cursor(crtc, false);
 
@@ -2664,6 +2640,7 @@ unpin:
 static void dce_v11_0_cursor_reset(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+	struct amdgpu_device *adev = crtc->dev->dev_private;
 
 	if (amdgpu_crtc->cursor_bo) {
 		dce_v11_0_lock_cursor(crtc, true);
@@ -2671,6 +2648,10 @@ static void dce_v11_0_cursor_reset(struct drm_crtc *crtc)
 		dce_v11_0_cursor_move_locked(crtc, amdgpu_crtc->cursor_x,
 					     amdgpu_crtc->cursor_y);
 
+		WREG32(mmCUR_SIZE + amdgpu_crtc->crtc_offset,
+		       (amdgpu_crtc->cursor_width - 1) << 16 |
+		       (amdgpu_crtc->cursor_height - 1));
+
 		dce_v11_0_show_cursor(crtc);
 
 		dce_v11_0_lock_cursor(crtc, false);
@@ -2708,7 +2689,7 @@ static const struct drm_crtc_funcs dce_v11_0_crtc_funcs = {
 	.gamma_set = dce_v11_0_crtc_gamma_set,
 	.set_config = amdgpu_crtc_set_config,
 	.destroy = dce_v11_0_crtc_destroy,
-	.page_flip = amdgpu_crtc_page_flip,
+	.page_flip_target = amdgpu_crtc_page_flip_target,
 };
 
 static void dce_v11_0_crtc_dpms(struct drm_crtc *crtc, int mode)
@@ -2775,16 +2756,16 @@ static void dce_v11_0_crtc_disable(struct drm_crtc *crtc)
 	if (crtc->primary->fb) {
 		int r;
 		struct amdgpu_framebuffer *amdgpu_fb;
-		struct amdgpu_bo *rbo;
+		struct amdgpu_bo *abo;
 
 		amdgpu_fb = to_amdgpu_framebuffer(crtc->primary->fb);
-		rbo = gem_to_amdgpu_bo(amdgpu_fb->obj);
-		r = amdgpu_bo_reserve(rbo, false);
+		abo = gem_to_amdgpu_bo(amdgpu_fb->obj);
+		r = amdgpu_bo_reserve(abo, false);
 		if (unlikely(r))
-			DRM_ERROR("failed to reserve rbo before unpin\n");
+			DRM_ERROR("failed to reserve abo before unpin\n");
 		else {
-			amdgpu_bo_unpin(rbo);
-			amdgpu_bo_unreserve(rbo);
+			amdgpu_bo_unpin(abo);
+			amdgpu_bo_unreserve(abo);
 		}
 	}
 	/* disable the GRPH */
@@ -2845,7 +2826,8 @@ static int dce_v11_0_crtc_mode_set(struct drm_crtc *crtc,
 		return -EINVAL;
 
 	if ((adev->asic_type == CHIP_POLARIS10) ||
-	    (adev->asic_type == CHIP_POLARIS11)) {
+	    (adev->asic_type == CHIP_POLARIS11) ||
+	    (adev->asic_type == CHIP_POLARIS12)) {
 		struct amdgpu_encoder *amdgpu_encoder =
 			to_amdgpu_encoder(amdgpu_crtc->encoder);
 		int encoder_mode =
@@ -2999,24 +2981,23 @@ static int dce_v11_0_early_init(void *handle)
 	dce_v11_0_set_display_funcs(adev);
 	dce_v11_0_set_irq_funcs(adev);
 
+	adev->mode_info.num_crtc = dce_v11_0_get_num_crtc(adev);
+
 	switch (adev->asic_type) {
 	case CHIP_CARRIZO:
-		adev->mode_info.num_crtc = 3;
 		adev->mode_info.num_hpd = 6;
 		adev->mode_info.num_dig = 9;
 		break;
 	case CHIP_STONEY:
-		adev->mode_info.num_crtc = 2;
 		adev->mode_info.num_hpd = 6;
 		adev->mode_info.num_dig = 9;
 		break;
 	case CHIP_POLARIS10:
-		adev->mode_info.num_crtc = 6;
 		adev->mode_info.num_hpd = 6;
 		adev->mode_info.num_dig = 6;
 		break;
 	case CHIP_POLARIS11:
-		adev->mode_info.num_crtc = 5;
+	case CHIP_POLARIS12:
 		adev->mode_info.num_hpd = 5;
 		adev->mode_info.num_dig = 5;
 		break;
@@ -3109,6 +3090,7 @@ static int dce_v11_0_sw_fini(void *handle)
 
 	dce_v11_0_afmt_fini(adev);
 
+	drm_mode_config_cleanup(adev->ddev);
 	adev->mode_info.mode_config_initialized = false;
 
 	return 0;
@@ -3125,7 +3107,8 @@ static int dce_v11_0_hw_init(void *handle)
 	amdgpu_atombios_crtc_powergate_init(adev);
 	amdgpu_atombios_encoder_init_dig(adev);
 	if ((adev->asic_type == CHIP_POLARIS10) ||
-	    (adev->asic_type == CHIP_POLARIS11)) {
+	    (adev->asic_type == CHIP_POLARIS11) ||
+	    (adev->asic_type == CHIP_POLARIS12)) {
 		amdgpu_atombios_crtc_set_dce_clock(adev, adev->clock.default_dispclk,
 						   DCE_CLOCK_TYPE_DISPCLK, ATOM_GCK_DFS);
 		amdgpu_atombios_crtc_set_dce_clock(adev, 0,
@@ -3164,10 +3147,6 @@ static int dce_v11_0_hw_fini(void *handle)
 
 static int dce_v11_0_suspend(void *handle)
 {
-	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
-	amdgpu_atombios_scratch_regs_save(adev);
-
 	return dce_v11_0_hw_fini(handle);
 }
 
@@ -3178,8 +3157,6 @@ static int dce_v11_0_resume(void *handle)
 
 	ret = dce_v11_0_hw_init(handle);
 
-	amdgpu_atombios_scratch_regs_restore(adev);
-
 	/* turn on the BL */
 	if (adev->mode_info.bl_encoder) {
 		u8 bl_level = amdgpu_display_backlight_get_level(adev,
@@ -3560,7 +3537,7 @@ static int dce_v11_0_set_powergating_state(void *handle,
 	return 0;
 }
 
-const struct amd_ip_funcs dce_v11_0_ip_funcs = {
+static const struct amd_ip_funcs dce_v11_0_ip_funcs = {
 	.name = "dce_v11_0",
 	.early_init = dce_v11_0_early_init,
 	.late_init = NULL,
@@ -3844,7 +3821,6 @@ static const struct amdgpu_display_funcs dce_v11_0_display_funcs = {
 	.bandwidth_update = &dce_v11_0_bandwidth_update,
 	.vblank_get_counter = &dce_v11_0_vblank_get_counter,
 	.vblank_wait = &dce_v11_0_vblank_wait,
-	.is_display_hung = &dce_v11_0_is_display_hung,
 	.backlight_set_level = &amdgpu_atombios_encoder_set_backlight_level,
 	.backlight_get_level = &amdgpu_atombios_encoder_get_backlight_level,
 	.hpd_sense = &dce_v11_0_hpd_sense,
@@ -3890,3 +3866,21 @@ static void dce_v11_0_set_irq_funcs(struct amdgpu_device *adev)
 	adev->hpd_irq.num_types = AMDGPU_HPD_LAST;
 	adev->hpd_irq.funcs = &dce_v11_0_hpd_irq_funcs;
 }
+
+const struct amdgpu_ip_block_version dce_v11_0_ip_block =
+{
+	.type = AMD_IP_BLOCK_TYPE_DCE,
+	.major = 11,
+	.minor = 0,
+	.rev = 0,
+	.funcs = &dce_v11_0_ip_funcs,
+};
+
+const struct amdgpu_ip_block_version dce_v11_2_ip_block =
+{
+	.type = AMD_IP_BLOCK_TYPE_DCE,
+	.major = 11,
+	.minor = 2,
+	.rev = 0,
+	.funcs = &dce_v11_0_ip_funcs,
+};