From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/drivers/gpu/drm/i915/gvt/display.c | 296 +++++++++++++++++++++++++++++++++++++++++++++++++++++++---
1 files changed, 278 insertions(+), 18 deletions(-)
diff --git a/kernel/drivers/gpu/drm/i915/gvt/display.c b/kernel/drivers/gpu/drm/i915/gvt/display.c
index 83f30d7..2346502 100644
--- a/kernel/drivers/gpu/drm/i915/gvt/display.c
+++ b/kernel/drivers/gpu/drm/i915/gvt/display.c
@@ -57,7 +57,7 @@
static int edp_pipe_is_enabled(struct intel_vgpu *vgpu)
{
- struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
+ struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
if (!(vgpu_vreg_t(vgpu, PIPECONF(_PIPE_EDP)) & PIPECONF_ENABLE))
return 0;
@@ -69,9 +69,10 @@
int pipe_is_enabled(struct intel_vgpu *vgpu, int pipe)
{
- struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
+ struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- if (WARN_ON(pipe < PIPE_A || pipe >= I915_MAX_PIPES))
+ if (drm_WARN_ON(&dev_priv->drm,
+ pipe < PIPE_A || pipe >= I915_MAX_PIPES))
return -EINVAL;
if (vgpu_vreg_t(vgpu, PIPECONF(pipe)) & PIPECONF_ENABLE)
@@ -163,30 +164,185 @@
/* let the virtual display supports DP1.2 */
static u8 dpcd_fix_data[DPCD_HEADER_SIZE] = {
- 0x12, 0x014, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+ 0x12, 0x014, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
{
- struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
+ struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
int pipe;
if (IS_BROXTON(dev_priv)) {
+ enum transcoder trans;
+ enum port port;
+
+ /* Clear PIPE, DDI, PHY, HPD before setting new */
vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &= ~(BXT_DE_PORT_HP_DDIA |
BXT_DE_PORT_HP_DDIB |
BXT_DE_PORT_HP_DDIC);
+ for_each_pipe(dev_priv, pipe) {
+ vgpu_vreg_t(vgpu, PIPECONF(pipe)) &=
+ ~(PIPECONF_ENABLE | I965_PIPECONF_ACTIVE);
+ vgpu_vreg_t(vgpu, DSPCNTR(pipe)) &= ~DISPLAY_PLANE_ENABLE;
+ vgpu_vreg_t(vgpu, SPRCTL(pipe)) &= ~SPRITE_ENABLE;
+ vgpu_vreg_t(vgpu, CURCNTR(pipe)) &= ~MCURSOR_MODE;
+ vgpu_vreg_t(vgpu, CURCNTR(pipe)) |= MCURSOR_MODE_DISABLE;
+ }
+
+ for (trans = TRANSCODER_A; trans <= TRANSCODER_EDP; trans++) {
+ vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(trans)) &=
+ ~(TRANS_DDI_BPC_MASK | TRANS_DDI_MODE_SELECT_MASK |
+ TRANS_DDI_PORT_MASK | TRANS_DDI_FUNC_ENABLE);
+ }
+ vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) &=
+ ~(TRANS_DDI_BPC_MASK | TRANS_DDI_MODE_SELECT_MASK |
+ TRANS_DDI_PORT_MASK);
+
+ for (port = PORT_A; port <= PORT_C; port++) {
+ vgpu_vreg_t(vgpu, BXT_PHY_CTL(port)) &=
+ ~BXT_PHY_LANE_ENABLED;
+ vgpu_vreg_t(vgpu, BXT_PHY_CTL(port)) |=
+ (BXT_PHY_CMNLANE_POWERDOWN_ACK |
+ BXT_PHY_LANE_POWERDOWN_ACK);
+
+ vgpu_vreg_t(vgpu, BXT_PORT_PLL_ENABLE(port)) &=
+ ~(PORT_PLL_POWER_STATE | PORT_PLL_POWER_ENABLE |
+ PORT_PLL_REF_SEL | PORT_PLL_LOCK |
+ PORT_PLL_ENABLE);
+
+ vgpu_vreg_t(vgpu, DDI_BUF_CTL(port)) &=
+ ~(DDI_INIT_DISPLAY_DETECTED |
+ DDI_BUF_CTL_ENABLE);
+ vgpu_vreg_t(vgpu, DDI_BUF_CTL(port)) |= DDI_BUF_IS_IDLE;
+ }
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &=
+ ~(PORTA_HOTPLUG_ENABLE | PORTA_HOTPLUG_STATUS_MASK);
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &=
+ ~(PORTB_HOTPLUG_ENABLE | PORTB_HOTPLUG_STATUS_MASK);
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &=
+ ~(PORTC_HOTPLUG_ENABLE | PORTC_HOTPLUG_STATUS_MASK);
+ /* No hpd_invert set in vgpu vbt, need to clear invert mask */
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= ~BXT_DDI_HPD_INVERT_MASK;
+ vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &= ~BXT_DE_PORT_HOTPLUG_MASK;
+
+ vgpu_vreg_t(vgpu, BXT_P_CR_GT_DISP_PWRON) &= ~(BIT(0) | BIT(1));
+ vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) &=
+ ~PHY_POWER_GOOD;
+ vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY1)) &=
+ ~PHY_POWER_GOOD;
+ vgpu_vreg_t(vgpu, BXT_PHY_CTL_FAMILY(DPIO_PHY0)) &= ~BIT(30);
+ vgpu_vreg_t(vgpu, BXT_PHY_CTL_FAMILY(DPIO_PHY1)) &= ~BIT(30);
+
+ vgpu_vreg_t(vgpu, SFUSE_STRAP) &= ~SFUSE_STRAP_DDIB_DETECTED;
+ vgpu_vreg_t(vgpu, SFUSE_STRAP) &= ~SFUSE_STRAP_DDIC_DETECTED;
+
+ /*
+ * Only 1 PIPE enabled in current vGPU display and PIPE_A is
+ * tied to TRANSCODER_A in HW, so it's safe to assume PIPE_A,
+ * TRANSCODER_A can be enabled. PORT_x depends on the input of
+ * setup_virtual_dp_monitor.
+ */
+ vgpu_vreg_t(vgpu, PIPECONF(PIPE_A)) |= PIPECONF_ENABLE;
+ vgpu_vreg_t(vgpu, PIPECONF(PIPE_A)) |= I965_PIPECONF_ACTIVE;
+
+ /*
+ * Golden M/N are calculated based on:
+ * 24 bpp, 4 lanes, 154000 pixel clk (from virtual EDID),
+ * DP link clk 1620 MHz and non-constant_n.
+ * TODO: calculate DP link symbol clk and stream clk m/n.
+ */
+ vgpu_vreg_t(vgpu, PIPE_DATA_M1(TRANSCODER_A)) = 63 << TU_SIZE_SHIFT;
+ vgpu_vreg_t(vgpu, PIPE_DATA_M1(TRANSCODER_A)) |= 0x5b425e;
+ vgpu_vreg_t(vgpu, PIPE_DATA_N1(TRANSCODER_A)) = 0x800000;
+ vgpu_vreg_t(vgpu, PIPE_LINK_M1(TRANSCODER_A)) = 0x3cd6e;
+ vgpu_vreg_t(vgpu, PIPE_LINK_N1(TRANSCODER_A)) = 0x80000;
+
+ /* Enable per-DDI/PORT vreg */
if (intel_vgpu_has_monitor_on_port(vgpu, PORT_A)) {
+ vgpu_vreg_t(vgpu, BXT_P_CR_GT_DISP_PWRON) |= BIT(1);
+ vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY1)) |=
+ PHY_POWER_GOOD;
+ vgpu_vreg_t(vgpu, BXT_PHY_CTL_FAMILY(DPIO_PHY1)) |=
+ BIT(30);
+ vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_A)) |=
+ BXT_PHY_LANE_ENABLED;
+ vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_A)) &=
+ ~(BXT_PHY_CMNLANE_POWERDOWN_ACK |
+ BXT_PHY_LANE_POWERDOWN_ACK);
+ vgpu_vreg_t(vgpu, BXT_PORT_PLL_ENABLE(PORT_A)) |=
+ (PORT_PLL_POWER_STATE | PORT_PLL_POWER_ENABLE |
+ PORT_PLL_REF_SEL | PORT_PLL_LOCK |
+ PORT_PLL_ENABLE);
+ vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_A)) |=
+ (DDI_BUF_CTL_ENABLE | DDI_INIT_DISPLAY_DETECTED);
+ vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_A)) &=
+ ~DDI_BUF_IS_IDLE;
+ vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_EDP)) |=
+ (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST |
+ TRANS_DDI_FUNC_ENABLE);
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |=
+ PORTA_HOTPLUG_ENABLE;
vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |=
BXT_DE_PORT_HP_DDIA;
}
if (intel_vgpu_has_monitor_on_port(vgpu, PORT_B)) {
+ vgpu_vreg_t(vgpu, SFUSE_STRAP) |= SFUSE_STRAP_DDIB_DETECTED;
+ vgpu_vreg_t(vgpu, BXT_P_CR_GT_DISP_PWRON) |= BIT(0);
+ vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) |=
+ PHY_POWER_GOOD;
+ vgpu_vreg_t(vgpu, BXT_PHY_CTL_FAMILY(DPIO_PHY0)) |=
+ BIT(30);
+ vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_B)) |=
+ BXT_PHY_LANE_ENABLED;
+ vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_B)) &=
+ ~(BXT_PHY_CMNLANE_POWERDOWN_ACK |
+ BXT_PHY_LANE_POWERDOWN_ACK);
+ vgpu_vreg_t(vgpu, BXT_PORT_PLL_ENABLE(PORT_B)) |=
+ (PORT_PLL_POWER_STATE | PORT_PLL_POWER_ENABLE |
+ PORT_PLL_REF_SEL | PORT_PLL_LOCK |
+ PORT_PLL_ENABLE);
+ vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_B)) |=
+ DDI_BUF_CTL_ENABLE;
+ vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_B)) &=
+ ~DDI_BUF_IS_IDLE;
+ vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) |=
+ (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST |
+ (PORT_B << TRANS_DDI_PORT_SHIFT) |
+ TRANS_DDI_FUNC_ENABLE);
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |=
+ PORTB_HOTPLUG_ENABLE;
vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |=
BXT_DE_PORT_HP_DDIB;
}
if (intel_vgpu_has_monitor_on_port(vgpu, PORT_C)) {
+ vgpu_vreg_t(vgpu, SFUSE_STRAP) |= SFUSE_STRAP_DDIC_DETECTED;
+ vgpu_vreg_t(vgpu, BXT_P_CR_GT_DISP_PWRON) |= BIT(0);
+ vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) |=
+ PHY_POWER_GOOD;
+ vgpu_vreg_t(vgpu, BXT_PHY_CTL_FAMILY(DPIO_PHY0)) |=
+ BIT(30);
+ vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_C)) |=
+ BXT_PHY_LANE_ENABLED;
+ vgpu_vreg_t(vgpu, BXT_PHY_CTL(PORT_C)) &=
+ ~(BXT_PHY_CMNLANE_POWERDOWN_ACK |
+ BXT_PHY_LANE_POWERDOWN_ACK);
+ vgpu_vreg_t(vgpu, BXT_PORT_PLL_ENABLE(PORT_C)) |=
+ (PORT_PLL_POWER_STATE | PORT_PLL_POWER_ENABLE |
+ PORT_PLL_REF_SEL | PORT_PLL_LOCK |
+ PORT_PLL_ENABLE);
+ vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_C)) |=
+ DDI_BUF_CTL_ENABLE;
+ vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_C)) &=
+ ~DDI_BUF_IS_IDLE;
+ vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) |=
+ (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST |
+ (PORT_B << TRANS_DDI_PORT_SHIFT) |
+ TRANS_DDI_FUNC_ENABLE);
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |=
+ PORTC_HOTPLUG_ENABLE;
vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |=
BXT_DE_PORT_HP_DDIC;
}
@@ -198,7 +354,10 @@
SDE_PORTC_HOTPLUG_CPT |
SDE_PORTD_HOTPLUG_CPT);
- if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
+ if (IS_SKYLAKE(dev_priv) ||
+ IS_KABYLAKE(dev_priv) ||
+ IS_COFFEELAKE(dev_priv) ||
+ IS_COMETLAKE(dev_priv)) {
vgpu_vreg_t(vgpu, SDEISR) &= ~(SDE_PORTA_HOTPLUG_SPT |
SDE_PORTE_HOTPLUG_SPT);
vgpu_vreg_t(vgpu, SKL_FUSE_STATUS) |=
@@ -246,7 +405,7 @@
~(TRANS_DDI_BPC_MASK | TRANS_DDI_MODE_SELECT_MASK |
TRANS_DDI_PORT_MASK);
vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) |=
- (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DVI |
+ (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST |
(PORT_B << TRANS_DDI_PORT_SHIFT) |
TRANS_DDI_FUNC_ENABLE);
if (IS_BROADWELL(dev_priv)) {
@@ -272,7 +431,7 @@
~(TRANS_DDI_BPC_MASK | TRANS_DDI_MODE_SELECT_MASK |
TRANS_DDI_PORT_MASK);
vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) |=
- (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DVI |
+ (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST |
(PORT_C << TRANS_DDI_PORT_SHIFT) |
TRANS_DDI_FUNC_ENABLE);
if (IS_BROADWELL(dev_priv)) {
@@ -298,7 +457,7 @@
~(TRANS_DDI_BPC_MASK | TRANS_DDI_MODE_SELECT_MASK |
TRANS_DDI_PORT_MASK);
vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) |=
- (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DVI |
+ (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST |
(PORT_D << TRANS_DDI_PORT_SHIFT) |
TRANS_DDI_FUNC_ENABLE);
if (IS_BROADWELL(dev_priv)) {
@@ -312,7 +471,10 @@
vgpu_vreg_t(vgpu, SFUSE_STRAP) |= SFUSE_STRAP_DDID_DETECTED;
}
- if ((IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) &&
+ if ((IS_SKYLAKE(dev_priv) ||
+ IS_KABYLAKE(dev_priv) ||
+ IS_COFFEELAKE(dev_priv) ||
+ IS_COMETLAKE(dev_priv)) &&
intel_vgpu_has_monitor_on_port(vgpu, PORT_E)) {
vgpu_vreg_t(vgpu, SDEISR) |= SDE_PORTE_HOTPLUG_SPT;
}
@@ -356,9 +518,10 @@
static int setup_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num,
int type, unsigned int resolution)
{
+ struct drm_i915_private *i915 = vgpu->gvt->gt->i915;
struct intel_vgpu_port *port = intel_vgpu_port(vgpu, port_num);
- if (WARN_ON(resolution >= GVT_EDID_NUM))
+ if (drm_WARN_ON(&i915->drm, resolution >= GVT_EDID_NUM))
return -EINVAL;
port->edid = kzalloc(sizeof(*(port->edid)), GFP_KERNEL);
@@ -379,6 +542,7 @@
port->dpcd->data_valid = true;
port->dpcd->data[DPCD_SINK_COUNT] = 0x1;
port->type = type;
+ port->id = resolution;
emulate_monitor_status_change(vgpu);
@@ -425,7 +589,7 @@
static void emulate_vblank_on_pipe(struct intel_vgpu *vgpu, int pipe)
{
- struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
+ struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
struct intel_vgpu_irq *irq = &vgpu->irq;
int vblank_event[] = {
[PIPE_A] = PIPE_A_VBLANK,
@@ -443,7 +607,6 @@
if (!pipe_is_enabled(vgpu, pipe))
continue;
- vgpu_vreg_t(vgpu, PIPE_FLIPCOUNT_G4X(pipe))++;
intel_vgpu_trigger_virtual_event(vgpu, event);
}
@@ -458,7 +621,7 @@
int pipe;
mutex_lock(&vgpu->vgpu_lock);
- for_each_pipe(vgpu->gvt->dev_priv, pipe)
+ for_each_pipe(vgpu->gvt->gt->i915, pipe)
emulate_vblank_on_pipe(vgpu, pipe);
mutex_unlock(&vgpu->vgpu_lock);
}
@@ -482,6 +645,96 @@
}
/**
+ * intel_vgpu_emulate_hotplug - trigger hotplug event for vGPU
+ * @vgpu: a vGPU
+ * @connected: link state
+ *
+ * This function is used to trigger hotplug interrupt for vGPU
+ *
+ */
+void intel_vgpu_emulate_hotplug(struct intel_vgpu *vgpu, bool connected)
+{
+ struct drm_i915_private *i915 = vgpu->gvt->gt->i915;
+
+ /* TODO: add more platforms support */
+ if (IS_SKYLAKE(i915) ||
+ IS_KABYLAKE(i915) ||
+ IS_COFFEELAKE(i915) ||
+ IS_COMETLAKE(i915)) {
+ if (connected) {
+ vgpu_vreg_t(vgpu, SFUSE_STRAP) |=
+ SFUSE_STRAP_DDID_DETECTED;
+ vgpu_vreg_t(vgpu, SDEISR) |= SDE_PORTD_HOTPLUG_CPT;
+ } else {
+ vgpu_vreg_t(vgpu, SFUSE_STRAP) &=
+ ~SFUSE_STRAP_DDID_DETECTED;
+ vgpu_vreg_t(vgpu, SDEISR) &= ~SDE_PORTD_HOTPLUG_CPT;
+ }
+ vgpu_vreg_t(vgpu, SDEIIR) |= SDE_PORTD_HOTPLUG_CPT;
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |=
+ PORTD_HOTPLUG_STATUS_MASK;
+ intel_vgpu_trigger_virtual_event(vgpu, DP_D_HOTPLUG);
+ } else if (IS_BROXTON(i915)) {
+ if (intel_vgpu_has_monitor_on_port(vgpu, PORT_A)) {
+ if (connected) {
+ vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |=
+ BXT_DE_PORT_HP_DDIA;
+ } else {
+ vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &=
+ ~BXT_DE_PORT_HP_DDIA;
+ }
+ vgpu_vreg_t(vgpu, GEN8_DE_PORT_IIR) |=
+ BXT_DE_PORT_HP_DDIA;
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &=
+ ~PORTA_HOTPLUG_STATUS_MASK;
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |=
+ PORTA_HOTPLUG_LONG_DETECT;
+ intel_vgpu_trigger_virtual_event(vgpu, DP_A_HOTPLUG);
+ }
+ if (intel_vgpu_has_monitor_on_port(vgpu, PORT_B)) {
+ if (connected) {
+ vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |=
+ BXT_DE_PORT_HP_DDIB;
+ vgpu_vreg_t(vgpu, SFUSE_STRAP) |=
+ SFUSE_STRAP_DDIB_DETECTED;
+ } else {
+ vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &=
+ ~BXT_DE_PORT_HP_DDIB;
+ vgpu_vreg_t(vgpu, SFUSE_STRAP) &=
+ ~SFUSE_STRAP_DDIB_DETECTED;
+ }
+ vgpu_vreg_t(vgpu, GEN8_DE_PORT_IIR) |=
+ BXT_DE_PORT_HP_DDIB;
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &=
+ ~PORTB_HOTPLUG_STATUS_MASK;
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |=
+ PORTB_HOTPLUG_LONG_DETECT;
+ intel_vgpu_trigger_virtual_event(vgpu, DP_B_HOTPLUG);
+ }
+ if (intel_vgpu_has_monitor_on_port(vgpu, PORT_C)) {
+ if (connected) {
+ vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |=
+ BXT_DE_PORT_HP_DDIC;
+ vgpu_vreg_t(vgpu, SFUSE_STRAP) |=
+ SFUSE_STRAP_DDIC_DETECTED;
+ } else {
+ vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &=
+ ~BXT_DE_PORT_HP_DDIC;
+ vgpu_vreg_t(vgpu, SFUSE_STRAP) &=
+ ~SFUSE_STRAP_DDIC_DETECTED;
+ }
+ vgpu_vreg_t(vgpu, GEN8_DE_PORT_IIR) |=
+ BXT_DE_PORT_HP_DDIC;
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &=
+ ~PORTC_HOTPLUG_STATUS_MASK;
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |=
+ PORTC_HOTPLUG_LONG_DETECT;
+ intel_vgpu_trigger_virtual_event(vgpu, DP_C_HOTPLUG);
+ }
+ }
+}
+
+/**
* intel_vgpu_clean_display - clean vGPU virtual display emulation
* @vgpu: a vGPU
*
@@ -490,9 +743,12 @@
*/
void intel_vgpu_clean_display(struct intel_vgpu *vgpu)
{
- struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
+ struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
+ if (IS_SKYLAKE(dev_priv) ||
+ IS_KABYLAKE(dev_priv) ||
+ IS_COFFEELAKE(dev_priv) ||
+ IS_COMETLAKE(dev_priv))
clean_virtual_dp_monitor(vgpu, PORT_D);
else
clean_virtual_dp_monitor(vgpu, PORT_B);
@@ -501,6 +757,7 @@
/**
* intel_vgpu_init_display- initialize vGPU virtual display emulation
* @vgpu: a vGPU
+ * @resolution: resolution index for intel_vgpu_edid
*
* This function is used to initialize vGPU virtual display emulation stuffs
*
@@ -510,11 +767,14 @@
*/
int intel_vgpu_init_display(struct intel_vgpu *vgpu, u64 resolution)
{
- struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
+ struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
intel_vgpu_init_i2c_edid(vgpu);
- if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
+ if (IS_SKYLAKE(dev_priv) ||
+ IS_KABYLAKE(dev_priv) ||
+ IS_COFFEELAKE(dev_priv) ||
+ IS_COMETLAKE(dev_priv))
return setup_virtual_dp_monitor(vgpu, PORT_D, GVT_DP_D,
resolution);
else
--
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