drm/i915/gvt: Add KBL dispatch logic in each function.

Extend function dispatch logic to support KBL platform.

Signed-off-by: Xu Han <xu.han@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>

8 files changed, 43 insertions, 26 deletions

diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index 6f972afbdbc3..c239fa8cbd0c 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -1215,7 +1215,7 @@ static int gen8_check_mi_display_flip(struct parser_exec_state *s,
 	if (!info->async_flip)
 		return 0;
 
-	if (IS_SKYLAKE(dev_priv)) {
+	if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
 		stride = vgpu_vreg(s->vgpu, info->stride_reg) & GENMASK(9, 0);
 		tile = (vgpu_vreg(s->vgpu, info->ctrl_reg) &
 				GENMASK(12, 10)) >> 10;
@@ -1243,7 +1243,7 @@ static int gen8_update_plane_mmio_from_mi_display_flip(
 
 	set_mask_bits(&vgpu_vreg(vgpu, info->surf_reg), GENMASK(31, 12),
 		      info->surf_val << 12);
-	if (IS_SKYLAKE(dev_priv)) {
+	if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
 		set_mask_bits(&vgpu_vreg(vgpu, info->stride_reg), GENMASK(9, 0),
 			      info->stride_val);
 		set_mask_bits(&vgpu_vreg(vgpu, info->ctrl_reg), GENMASK(12, 10),
@@ -1267,7 +1267,7 @@ static int decode_mi_display_flip(struct parser_exec_state *s,
 
 	if (IS_BROADWELL(dev_priv))
 		return gen8_decode_mi_display_flip(s, info);
-	if (IS_SKYLAKE(dev_priv))
+	if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
 		return skl_decode_mi_display_flip(s, info);
 
 	return -ENODEV;
@@ -1278,7 +1278,9 @@ static int check_mi_display_flip(struct parser_exec_state *s,
 {
 	struct drm_i915_private *dev_priv = s->vgpu->gvt->dev_priv;
 
-	if (IS_BROADWELL(dev_priv) || IS_SKYLAKE(dev_priv))
+	if (IS_BROADWELL(dev_priv)
+		|| IS_SKYLAKE(dev_priv)
+		|| IS_KABYLAKE(dev_priv))
 		return gen8_check_mi_display_flip(s, info);
 	return -ENODEV;
 }
@@ -1289,7 +1291,9 @@ static int update_plane_mmio_from_mi_display_flip(
 {
 	struct drm_i915_private *dev_priv = s->vgpu->gvt->dev_priv;
 
-	if (IS_BROADWELL(dev_priv) || IS_SKYLAKE(dev_priv))
+	if (IS_BROADWELL(dev_priv)
+		|| IS_SKYLAKE(dev_priv)
+		|| IS_KABYLAKE(dev_priv))
 		return gen8_update_plane_mmio_from_mi_display_flip(s, info);
 	return -ENODEV;
 }
@@ -1569,7 +1573,8 @@ static int batch_buffer_needs_scan(struct parser_exec_state *s)
 {
 	struct intel_gvt *gvt = s->vgpu->gvt;
 
-	if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)) {
+	if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)
+		|| IS_KABYLAKE(gvt->dev_priv)) {
 		/* BDW decides privilege based on address space */
 		if (cmd_val(s, 0) & (1 << 8))
 			return 0;
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c
index f21dd2328b73..4cf2b29fbaa1 100644
--- a/drivers/gpu/drm/i915/gvt/display.c
+++ b/drivers/gpu/drm/i915/gvt/display.c
@@ -173,7 +173,7 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
 			SDE_PORTC_HOTPLUG_CPT |
 			SDE_PORTD_HOTPLUG_CPT);
 
-	if (IS_SKYLAKE(dev_priv)) {
+	if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
 		vgpu_vreg(vgpu, SDEISR) &= ~(SDE_PORTA_HOTPLUG_SPT |
 				SDE_PORTE_HOTPLUG_SPT);
 		vgpu_vreg(vgpu, SKL_FUSE_STATUS) |=
@@ -203,7 +203,7 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
 		vgpu_vreg(vgpu, SFUSE_STRAP) |= SFUSE_STRAP_DDID_DETECTED;
 	}
 
-	if (IS_SKYLAKE(dev_priv) &&
+	if ((IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) &&
 			intel_vgpu_has_monitor_on_port(vgpu, PORT_E)) {
 		vgpu_vreg(vgpu, SDEISR) |= SDE_PORTE_HOTPLUG_SPT;
 	}
@@ -365,7 +365,7 @@ void intel_vgpu_clean_display(struct intel_vgpu *vgpu)
 {
 	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
 
-	if (IS_SKYLAKE(dev_priv))
+	if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
 		clean_virtual_dp_monitor(vgpu, PORT_D);
 	else
 		clean_virtual_dp_monitor(vgpu, PORT_B);
@@ -387,7 +387,7 @@ int intel_vgpu_init_display(struct intel_vgpu *vgpu, u64 resolution)
 
 	intel_vgpu_init_i2c_edid(vgpu);
 
-	if (IS_SKYLAKE(dev_priv))
+	if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
 		return setup_virtual_dp_monitor(vgpu, PORT_D, GVT_DP_D,
 						resolution);
 	else
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index da7312715824..69d3d8ddecc2 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -2220,7 +2220,8 @@ int intel_gvt_init_gtt(struct intel_gvt *gvt)
 
 	gvt_dbg_core("init gtt\n");
 
-	if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)) {
+	if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)
+		|| IS_KABYLAKE(gvt->dev_priv)) {
 		gvt->gtt.pte_ops = &gen8_gtt_pte_ops;
 		gvt->gtt.gma_ops = &gen8_gtt_gma_ops;
 		gvt->gtt.mm_alloc_page_table = gen8_mm_alloc_page_table;
diff --git a/drivers/gpu/drm/i915/gvt/gvt.c b/drivers/gpu/drm/i915/gvt/gvt.c
index 3b9d59e457ba..b84b7ca3f66f 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.c
+++ b/drivers/gpu/drm/i915/gvt/gvt.c
@@ -106,7 +106,8 @@ static void init_device_info(struct intel_gvt *gvt)
 	struct intel_gvt_device_info *info = &gvt->device_info;
 	struct pci_dev *pdev = gvt->dev_priv->drm.pdev;
 
-	if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)) {
+	if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)
+		|| IS_KABYLAKE(gvt->dev_priv)) {
 		info->max_support_vgpus = 8;
 		info->cfg_space_size = 256;
 		info->mmio_size = 2 * 1024 * 1024;
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 18b690312d17..0b41d19ae09a 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -68,6 +68,8 @@ unsigned long intel_gvt_get_device_type(struct intel_gvt *gvt)
 		return D_BDW;
 	else if (IS_SKYLAKE(gvt->dev_priv))
 		return D_SKL;
+	else if (IS_KABYLAKE(gvt->dev_priv))
+		return D_KBL;
 
 	return 0;
 }
@@ -234,7 +236,8 @@ static int mul_force_wake_write(struct intel_vgpu *vgpu,
 	old = vgpu_vreg(vgpu, offset);
 	new = CALC_MODE_MASK_REG(old, *(u32 *)p_data);
 
-	if (IS_SKYLAKE(vgpu->gvt->dev_priv)) {
+	if (IS_SKYLAKE(vgpu->gvt->dev_priv)
+		|| IS_KABYLAKE(vgpu->gvt->dev_priv)) {
 		switch (offset) {
 		case FORCEWAKE_RENDER_GEN9_REG:
 			ack_reg_offset = FORCEWAKE_ACK_RENDER_GEN9_REG;
@@ -823,8 +826,9 @@ static int dp_aux_ch_ctl_mmio_write(struct intel_vgpu *vgpu,
 	write_vreg(vgpu, offset, p_data, bytes);
 	data = vgpu_vreg(vgpu, offset);
 
-	if (IS_SKYLAKE(vgpu->gvt->dev_priv) &&
-	    offset != _REG_SKL_DP_AUX_CH_CTL(port_index)) {
+	if ((IS_SKYLAKE(vgpu->gvt->dev_priv)
+		|| IS_KABYLAKE(vgpu->gvt->dev_priv))
+		&& offset != _REG_SKL_DP_AUX_CH_CTL(port_index)) {
 		/* SKL DPB/C/D aux ctl register changed */
 		return 0;
 	} else if (IS_BROADWELL(vgpu->gvt->dev_priv) &&
@@ -1303,7 +1307,8 @@ static int mailbox_write(struct intel_vgpu *vgpu, unsigned int offset,
 
 	switch (cmd) {
 	case GEN9_PCODE_READ_MEM_LATENCY:
-		if (IS_SKYLAKE(vgpu->gvt->dev_priv)) {
+		if (IS_SKYLAKE(vgpu->gvt->dev_priv)
+			 || IS_KABYLAKE(vgpu->gvt->dev_priv)) {
 			/**
 			 * "Read memory latency" command on gen9.
 			 * Below memory latency values are read
@@ -1316,7 +1321,8 @@ static int mailbox_write(struct intel_vgpu *vgpu, unsigned int offset,
 		}
 		break;
 	case SKL_PCODE_CDCLK_CONTROL:
-		if (IS_SKYLAKE(vgpu->gvt->dev_priv))
+		if (IS_SKYLAKE(vgpu->gvt->dev_priv)
+			 || IS_KABYLAKE(vgpu->gvt->dev_priv))
 			*data0 = SKL_CDCLK_READY_FOR_CHANGE;
 		break;
 	case GEN6_PCODE_READ_RC6VIDS:
@@ -2886,7 +2892,8 @@ int intel_gvt_setup_mmio_info(struct intel_gvt *gvt)
 		ret = init_broadwell_mmio_info(gvt);
 		if (ret)
 			goto err;
-	} else if (IS_SKYLAKE(dev_priv)) {
+	} else if (IS_SKYLAKE(dev_priv)
+		|| IS_KABYLAKE(dev_priv)) {
 		ret = init_broadwell_mmio_info(gvt);
 		if (ret)
 			goto err;
diff --git a/drivers/gpu/drm/i915/gvt/interrupt.c b/drivers/gpu/drm/i915/gvt/interrupt.c
index 92bb247e3478..9d6812f0957f 100644
--- a/drivers/gpu/drm/i915/gvt/interrupt.c
+++ b/drivers/gpu/drm/i915/gvt/interrupt.c
@@ -580,7 +580,7 @@ static void gen8_init_irq(
 
 		SET_BIT_INFO(irq, 4, PRIMARY_C_FLIP_DONE, INTEL_GVT_IRQ_INFO_DE_PIPE_C);
 		SET_BIT_INFO(irq, 5, SPRITE_C_FLIP_DONE, INTEL_GVT_IRQ_INFO_DE_PIPE_C);
-	} else if (IS_SKYLAKE(gvt->dev_priv)) {
+	} else if (IS_SKYLAKE(gvt->dev_priv) || IS_KABYLAKE(gvt->dev_priv)) {
 		SET_BIT_INFO(irq, 25, AUX_CHANNEL_B, INTEL_GVT_IRQ_INFO_DE_PORT);
 		SET_BIT_INFO(irq, 26, AUX_CHANNEL_C, INTEL_GVT_IRQ_INFO_DE_PORT);
 		SET_BIT_INFO(irq, 27, AUX_CHANNEL_D, INTEL_GVT_IRQ_INFO_DE_PORT);
@@ -690,7 +690,8 @@ int intel_gvt_init_irq(struct intel_gvt *gvt)
 
 	gvt_dbg_core("init irq framework\n");
 
-	if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)) {
+	if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)
+		|| IS_KABYLAKE(gvt->dev_priv)) {
 		irq->ops = &gen8_irq_ops;
 		irq->irq_map = gen8_irq_map;
 	} else {
diff --git a/drivers/gpu/drm/i915/gvt/render.c b/drivers/gpu/drm/i915/gvt/render.c
index f0b3de352aae..e24e57afc45e 100644
--- a/drivers/gpu/drm/i915/gvt/render.c
+++ b/drivers/gpu/drm/i915/gvt/render.c
@@ -171,7 +171,7 @@ static void handle_tlb_pending_event(struct intel_vgpu *vgpu, int ring_id)
 	 */
 	fw = intel_uncore_forcewake_for_reg(dev_priv, reg,
 					    FW_REG_READ | FW_REG_WRITE);
-	if (ring_id == RCS && IS_SKYLAKE(dev_priv))
+	if (ring_id == RCS && (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)))
 		fw |= FORCEWAKE_RENDER;
 
 	intel_uncore_forcewake_get(dev_priv, fw);
@@ -204,7 +204,7 @@ static void load_mocs(struct intel_vgpu *vgpu, int ring_id)
 	if (WARN_ON(ring_id >= ARRAY_SIZE(regs)))
 		return;
 
-	if (!IS_SKYLAKE(dev_priv))
+	if (!(IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)))
 		return;
 
 	offset.reg = regs[ring_id];
@@ -242,7 +242,7 @@ static void restore_mocs(struct intel_vgpu *vgpu, int ring_id)
 	if (WARN_ON(ring_id >= ARRAY_SIZE(regs)))
 		return;
 
-	if (!IS_SKYLAKE(dev_priv))
+	if (!(IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)))
 		return;
 
 	offset.reg = regs[ring_id];
@@ -277,7 +277,8 @@ void intel_gvt_load_render_mmio(struct intel_vgpu *vgpu, int ring_id)
 	u32 inhibit_mask =
 		_MASKED_BIT_ENABLE(CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT);
 
-	if (IS_SKYLAKE(vgpu->gvt->dev_priv)) {
+	if (IS_SKYLAKE(vgpu->gvt->dev_priv)
+		|| IS_KABYLAKE(vgpu->gvt->dev_priv)) {
 		mmio = gen9_render_mmio_list;
 		array_size = ARRAY_SIZE(gen9_render_mmio_list);
 		load_mocs(vgpu, ring_id);
@@ -324,7 +325,7 @@ void intel_gvt_restore_render_mmio(struct intel_vgpu *vgpu, int ring_id)
 	u32 v;
 	int i, array_size;
 
-	if (IS_SKYLAKE(dev_priv)) {
+	if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
 		mmio = gen9_render_mmio_list;
 		array_size = ARRAY_SIZE(gen9_render_mmio_list);
 		restore_mocs(vgpu, ring_id);
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index ad8876bd15b3..375038252761 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -448,7 +448,8 @@ static int workload_thread(void *priv)
 	struct intel_vgpu_workload *workload = NULL;
 	struct intel_vgpu *vgpu = NULL;
 	int ret;
-	bool need_force_wake = IS_SKYLAKE(gvt->dev_priv);
+	bool need_force_wake = IS_SKYLAKE(gvt->dev_priv)
+			|| IS_KABYLAKE(gvt->dev_priv);
 	DEFINE_WAIT_FUNC(wait, woken_wake_function);
 
 	kfree(p);