1 files changed, 118 insertions, 199 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index b948d6cb1399..44547f951d92 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -46,6 +46,16 @@ static const u32 crtc_offsets[6] =
 	SI_CRTC5_REGISTER_OFFSET
 };
 
+static const u32 hpd_offsets[] =
+{
+	DC_HPD1_INT_STATUS - DC_HPD1_INT_STATUS,
+	DC_HPD2_INT_STATUS - DC_HPD1_INT_STATUS,
+	DC_HPD3_INT_STATUS - DC_HPD1_INT_STATUS,
+	DC_HPD4_INT_STATUS - DC_HPD1_INT_STATUS,
+	DC_HPD5_INT_STATUS - DC_HPD1_INT_STATUS,
+	DC_HPD6_INT_STATUS - DC_HPD1_INT_STATUS,
+};
+
 static const uint32_t dig_offsets[] = {
 	SI_CRTC0_REGISTER_OFFSET,
 	SI_CRTC1_REGISTER_OFFSET,
@@ -94,15 +104,6 @@ static const struct {
 	.hpd = DISP_INTERRUPT_STATUS_CONTINUE5__DC_HPD6_INTERRUPT_MASK
 } };
 
-static const uint32_t hpd_int_control_offsets[6] = {
-	DC_HPD1_INT_CONTROL,
-	DC_HPD2_INT_CONTROL,
-	DC_HPD3_INT_CONTROL,
-	DC_HPD4_INT_CONTROL,
-	DC_HPD5_INT_CONTROL,
-	DC_HPD6_INT_CONTROL,
-};
-
 static u32 dce_v6_0_audio_endpt_rreg(struct amdgpu_device *adev,
 				     u32 block_offset, u32 reg)
 {
@@ -257,34 +258,11 @@ static bool dce_v6_0_hpd_sense(struct amdgpu_device *adev,
 {
 	bool connected = false;
 
-	switch (hpd) {
-	case AMDGPU_HPD_1:
-		if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE)
-			connected = true;
-		break;
-	case AMDGPU_HPD_2:
-		if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE)
-			connected = true;
-		break;
-	case AMDGPU_HPD_3:
-		if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE)
-			connected = true;
-		break;
-	case AMDGPU_HPD_4:
-		if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE)
-			connected = true;
-		break;
-	case AMDGPU_HPD_5:
-		if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE)
-			connected = true;
-		break;
-	case AMDGPU_HPD_6:
-		if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE)
-			connected = true;
-		break;
-	default:
-		break;
-	}
+	if (hpd >= adev->mode_info.num_hpd)
+		return connected;
+
+	if (RREG32(DC_HPD1_INT_STATUS + hpd_offsets[hpd]) & DC_HPDx_SENSE)
+		connected = true;
 
 	return connected;
 }
@@ -303,58 +281,15 @@ static void dce_v6_0_hpd_set_polarity(struct amdgpu_device *adev,
 	u32 tmp;
 	bool connected = dce_v6_0_hpd_sense(adev, hpd);
 
-	switch (hpd) {
-	case AMDGPU_HPD_1:
-		tmp = RREG32(DC_HPD1_INT_CONTROL);
-		if (connected)
-			tmp &= ~DC_HPDx_INT_POLARITY;
-		else
-			tmp |= DC_HPDx_INT_POLARITY;
-		WREG32(DC_HPD1_INT_CONTROL, tmp);
-		break;
-	case AMDGPU_HPD_2:
-		tmp = RREG32(DC_HPD2_INT_CONTROL);
-		if (connected)
-			tmp &= ~DC_HPDx_INT_POLARITY;
-		else
-			tmp |= DC_HPDx_INT_POLARITY;
-		WREG32(DC_HPD2_INT_CONTROL, tmp);
-		break;
-	case AMDGPU_HPD_3:
-		tmp = RREG32(DC_HPD3_INT_CONTROL);
-		if (connected)
-			tmp &= ~DC_HPDx_INT_POLARITY;
-		else
-			tmp |= DC_HPDx_INT_POLARITY;
-		WREG32(DC_HPD3_INT_CONTROL, tmp);
-		break;
-	case AMDGPU_HPD_4:
-		tmp = RREG32(DC_HPD4_INT_CONTROL);
-		if (connected)
-			tmp &= ~DC_HPDx_INT_POLARITY;
-		else
-			tmp |= DC_HPDx_INT_POLARITY;
-		WREG32(DC_HPD4_INT_CONTROL, tmp);
-		break;
-	case AMDGPU_HPD_5:
-		tmp = RREG32(DC_HPD5_INT_CONTROL);
-		if (connected)
-			tmp &= ~DC_HPDx_INT_POLARITY;
-		else
-			tmp |= DC_HPDx_INT_POLARITY;
-		WREG32(DC_HPD5_INT_CONTROL, tmp);
-			break;
-	case AMDGPU_HPD_6:
-		tmp = RREG32(DC_HPD6_INT_CONTROL);
-		if (connected)
-			tmp &= ~DC_HPDx_INT_POLARITY;
-		else
-			tmp |= DC_HPDx_INT_POLARITY;
-		WREG32(DC_HPD6_INT_CONTROL, tmp);
-		break;
-	default:
-		break;
-	}
+	if (hpd >= adev->mode_info.num_hpd)
+		return;
+
+	tmp = RREG32(DC_HPD1_INT_CONTROL + hpd_offsets[hpd]);
+	if (connected)
+		tmp &= ~DC_HPDx_INT_POLARITY;
+	else
+		tmp |= DC_HPDx_INT_POLARITY;
+	WREG32(DC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp);
 }
 
 /**
@@ -369,34 +304,17 @@ static void dce_v6_0_hpd_init(struct amdgpu_device *adev)
 {
 	struct drm_device *dev = adev->ddev;
 	struct drm_connector *connector;
-	u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) |
-		DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN;
+	u32 tmp;
 
 	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:
-			WREG32(DC_HPD1_CONTROL, tmp);
-			break;
-		case AMDGPU_HPD_2:
-			WREG32(DC_HPD2_CONTROL, tmp);
-			break;
-		case AMDGPU_HPD_3:
-			WREG32(DC_HPD3_CONTROL, tmp);
-			break;
-		case AMDGPU_HPD_4:
-			WREG32(DC_HPD4_CONTROL, tmp);
-			break;
-		case AMDGPU_HPD_5:
-			WREG32(DC_HPD5_CONTROL, tmp);
-			break;
-		case AMDGPU_HPD_6:
-			WREG32(DC_HPD6_CONTROL, tmp);
-			break;
-		default:
-			break;
-		}
+		if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
+			continue;
+
+		tmp = RREG32(DC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]);
+		tmp |= DC_HPDx_EN;
+		WREG32(DC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);
 
 		if (connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
 		    connector->connector_type == DRM_MODE_CONNECTOR_LVDS) {
@@ -405,34 +323,9 @@ static void dce_v6_0_hpd_init(struct amdgpu_device *adev)
 			 * https://bugzilla.redhat.com/show_bug.cgi?id=726143
 			 * also avoid interrupt storms during dpms.
 			 */
-			u32 dc_hpd_int_cntl_reg, dc_hpd_int_cntl;
-
-			switch (amdgpu_connector->hpd.hpd) {
-			case AMDGPU_HPD_1:
-				dc_hpd_int_cntl_reg = DC_HPD1_INT_CONTROL;
-				break;
-			case AMDGPU_HPD_2:
-				dc_hpd_int_cntl_reg = DC_HPD2_INT_CONTROL;
-				break;
-			case AMDGPU_HPD_3:
-				dc_hpd_int_cntl_reg = DC_HPD3_INT_CONTROL;
-				break;
-			case AMDGPU_HPD_4:
-				dc_hpd_int_cntl_reg = DC_HPD4_INT_CONTROL;
-				break;
-			case AMDGPU_HPD_5:
-				dc_hpd_int_cntl_reg = DC_HPD5_INT_CONTROL;
-				break;
-			case AMDGPU_HPD_6:
-				dc_hpd_int_cntl_reg = DC_HPD6_INT_CONTROL;
-				break;
-			default:
-				continue;
-			}
-
-			dc_hpd_int_cntl = RREG32(dc_hpd_int_cntl_reg);
-			dc_hpd_int_cntl &= ~DC_HPDx_INT_EN;
-			WREG32(dc_hpd_int_cntl_reg, dc_hpd_int_cntl);
+			tmp = RREG32(DC_HPD1_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]);
+			tmp &= ~DC_HPDx_INT_EN;
+			WREG32(DC_HPD1_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);
 			continue;
 		}
 
@@ -454,32 +347,18 @@ static void dce_v6_0_hpd_fini(struct amdgpu_device *adev)
 {
 	struct drm_device *dev = adev->ddev;
 	struct drm_connector *connector;
+	u32 tmp;
 
 	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:
-			WREG32(DC_HPD1_CONTROL, 0);
-			break;
-		case AMDGPU_HPD_2:
-			WREG32(DC_HPD2_CONTROL, 0);
-			break;
-		case AMDGPU_HPD_3:
-			WREG32(DC_HPD3_CONTROL, 0);
-			break;
-		case AMDGPU_HPD_4:
-			WREG32(DC_HPD4_CONTROL, 0);
-			break;
-		case AMDGPU_HPD_5:
-			WREG32(DC_HPD5_CONTROL, 0);
-			break;
-		case AMDGPU_HPD_6:
-			WREG32(DC_HPD6_CONTROL, 0);
-			break;
-		default:
-			break;
-		}
+		if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
+			continue;
+
+		tmp = RREG32(DC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]);
+		tmp &= ~DC_HPDx_EN;
+		WREG32(DC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], 0);
+
 		amdgpu_irq_put(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd);
 	}
 }
@@ -611,12 +490,55 @@ static void dce_v6_0_resume_mc_access(struct amdgpu_device *adev,
 static void dce_v6_0_set_vga_render_state(struct amdgpu_device *adev,
 					  bool render)
 {
-	if (!render) 
+	if (!render)
 		WREG32(R_000300_VGA_RENDER_CONTROL,
 			RREG32(R_000300_VGA_RENDER_CONTROL) & C_000300_VGA_VSTATUS_CNTL);
 
 }
 
+static int dce_v6_0_get_num_crtc(struct amdgpu_device *adev)
+{
+	int num_crtc = 0;
+
+	switch (adev->asic_type) {
+	case CHIP_TAHITI:
+	case CHIP_PITCAIRN:
+	case CHIP_VERDE:
+		num_crtc = 6;
+		break;
+	case CHIP_OLAND:
+		num_crtc = 2;
+		break;
+	default:
+		num_crtc = 0;
+	}
+	return num_crtc;
+}
+
+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(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]) &
+				EVERGREEN_CRTC_MASTER_EN;
+			if (crtc_enabled) {
+				WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
+				tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
+				tmp &= ~EVERGREEN_CRTC_MASTER_EN;
+				WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp);
+				WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
+			}
+		}
+	}
+}
+
 static void dce_v6_0_program_fmt(struct drm_encoder *encoder)
 {
 
@@ -2338,21 +2260,20 @@ static int dce_v6_0_early_init(void *handle)
 	dce_v6_0_set_display_funcs(adev);
 	dce_v6_0_set_irq_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_crtc = 6;
 		adev->mode_info.num_hpd = 6;
 		adev->mode_info.num_dig = 6;
 		break;
 	case CHIP_OLAND:
-		adev->mode_info.num_crtc = 2;
 		adev->mode_info.num_hpd = 2;
 		adev->mode_info.num_dig = 2;
 		break;
 	default:
-		/* FIXME: not supported yet */
 		return -EINVAL;
 	}
 
@@ -2588,42 +2509,23 @@ static int dce_v6_0_set_hpd_interrupt_state(struct amdgpu_device *adev,
 					    unsigned type,
 					    enum amdgpu_interrupt_state state)
 {
-	u32 dc_hpd_int_cntl_reg, dc_hpd_int_cntl;
+	u32 dc_hpd_int_cntl;
 
-	switch (type) {
-	case AMDGPU_HPD_1:
-		dc_hpd_int_cntl_reg = DC_HPD1_INT_CONTROL;
-		break;
-	case AMDGPU_HPD_2:
-		dc_hpd_int_cntl_reg = DC_HPD2_INT_CONTROL;
-		break;
-	case AMDGPU_HPD_3:
-		dc_hpd_int_cntl_reg = DC_HPD3_INT_CONTROL;
-		break;
-	case AMDGPU_HPD_4:
-		dc_hpd_int_cntl_reg = DC_HPD4_INT_CONTROL;
-		break;
-	case AMDGPU_HPD_5:
-		dc_hpd_int_cntl_reg = DC_HPD5_INT_CONTROL;
-		break;
-	case AMDGPU_HPD_6:
-		dc_hpd_int_cntl_reg = DC_HPD6_INT_CONTROL;
-		break;
-	default:
+	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(dc_hpd_int_cntl_reg);
-		dc_hpd_int_cntl &= ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
-		WREG32(dc_hpd_int_cntl_reg, dc_hpd_int_cntl);
+		dc_hpd_int_cntl = RREG32(DC_HPD1_INT_CONTROL + hpd_offsets[type]);
+		dc_hpd_int_cntl &= ~DC_HPDx_INT_EN;
+		WREG32(DC_HPD1_INT_CONTROL + hpd_offsets[type], dc_hpd_int_cntl);
 		break;
 	case AMDGPU_IRQ_STATE_ENABLE:
-		dc_hpd_int_cntl = RREG32(dc_hpd_int_cntl_reg);
-		dc_hpd_int_cntl |= (DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
-		WREG32(dc_hpd_int_cntl_reg, dc_hpd_int_cntl);
+		dc_hpd_int_cntl = RREG32(DC_HPD1_INT_CONTROL + hpd_offsets[type]);
+		dc_hpd_int_cntl |= DC_HPDx_INT_EN;
+		WREG32(DC_HPD1_INT_CONTROL + hpd_offsets[type], dc_hpd_int_cntl);
 		break;
 	default:
 		break;
@@ -2796,7 +2698,7 @@ 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, int_control, tmp;
+	uint32_t disp_int, mask, tmp;
 	unsigned hpd;
 
 	if (entry->src_data >= adev->mode_info.num_hpd) {
@@ -2807,12 +2709,11 @@ static int dce_v6_0_hpd_irq(struct amdgpu_device *adev,
 	hpd = entry->src_data;
 	disp_int = RREG32(interrupt_status_offsets[hpd].reg);
 	mask = interrupt_status_offsets[hpd].hpd;
-	int_control = hpd_int_control_offsets[hpd];
 
 	if (disp_int & mask) {
-		tmp = RREG32(int_control);
+		tmp = RREG32(DC_HPD1_INT_CONTROL + hpd_offsets[hpd]);
 		tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_ACK_MASK;
-		WREG32(int_control, tmp);
+		WREG32(DC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp);
 		schedule_work(&adev->hotplug_work);
 		DRM_INFO("IH: HPD%d\n", hpd + 1);
 	}
@@ -2833,7 +2734,7 @@ static int dce_v6_0_set_powergating_state(void *handle,
 	return 0;
 }
 
-const struct amd_ip_funcs dce_v6_0_ip_funcs = {
+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,
@@ -3174,3 +3075,21 @@ static void dce_v6_0_set_irq_funcs(struct amdgpu_device *adev)
 	adev->hpd_irq.num_types = AMDGPU_HPD_LAST;
 	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,
+};