diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/display.c | 62 |
1 files changed, 44 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c index 4b072ade8c38..3019dbc39aef 100644 --- a/drivers/gpu/drm/i915/gvt/display.c +++ b/drivers/gpu/drm/i915/gvt/display.c @@ -171,6 +171,29 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu) struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; int pipe; + if (IS_BROXTON(dev_priv)) { + vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &= ~(BXT_DE_PORT_HP_DDIA | + BXT_DE_PORT_HP_DDIB | + BXT_DE_PORT_HP_DDIC); + + if (intel_vgpu_has_monitor_on_port(vgpu, PORT_A)) { + 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, GEN8_DE_PORT_ISR) |= + BXT_DE_PORT_HP_DDIB; + } + + if (intel_vgpu_has_monitor_on_port(vgpu, PORT_C)) { + vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |= + BXT_DE_PORT_HP_DDIC; + } + + return; + } + vgpu_vreg_t(vgpu, SDEISR) &= ~(SDE_PORTB_HOTPLUG_CPT | SDE_PORTC_HOTPLUG_CPT | SDE_PORTD_HOTPLUG_CPT); @@ -273,8 +296,8 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu) for_each_pipe(dev_priv, pipe) { vgpu_vreg_t(vgpu, DSPCNTR(pipe)) &= ~DISPLAY_PLANE_ENABLE; vgpu_vreg_t(vgpu, SPRCTL(pipe)) &= ~SPRITE_ENABLE; - vgpu_vreg_t(vgpu, CURCNTR(pipe)) &= ~CURSOR_MODE; - vgpu_vreg_t(vgpu, CURCNTR(pipe)) |= CURSOR_MODE_DISABLE; + vgpu_vreg_t(vgpu, CURCNTR(pipe)) &= ~MCURSOR_MODE; + vgpu_vreg_t(vgpu, CURCNTR(pipe)) |= MCURSOR_MODE_DISABLE; } vgpu_vreg_t(vgpu, PIPECONF(PIPE_A)) |= PIPECONF_ENABLE; @@ -337,26 +360,28 @@ void intel_gvt_check_vblank_emulation(struct intel_gvt *gvt) struct intel_gvt_irq *irq = &gvt->irq; struct intel_vgpu *vgpu; int pipe, id; + int found = false; - if (WARN_ON(!mutex_is_locked(&gvt->lock))) - return; - + mutex_lock(&gvt->lock); for_each_active_vgpu(gvt, vgpu, id) { for (pipe = 0; pipe < I915_MAX_PIPES; pipe++) { - if (pipe_is_enabled(vgpu, pipe)) - goto out; + if (pipe_is_enabled(vgpu, pipe)) { + found = true; + break; + } } + if (found) + break; } /* all the pipes are disabled */ - hrtimer_cancel(&irq->vblank_timer.timer); - return; - -out: - hrtimer_start(&irq->vblank_timer.timer, - ktime_add_ns(ktime_get(), irq->vblank_timer.period), - HRTIMER_MODE_ABS); - + if (!found) + hrtimer_cancel(&irq->vblank_timer.timer); + else + hrtimer_start(&irq->vblank_timer.timer, + ktime_add_ns(ktime_get(), irq->vblank_timer.period), + HRTIMER_MODE_ABS); + mutex_unlock(&gvt->lock); } static void emulate_vblank_on_pipe(struct intel_vgpu *vgpu, int pipe) @@ -393,8 +418,10 @@ static void emulate_vblank(struct intel_vgpu *vgpu) { int pipe; + mutex_lock(&vgpu->vgpu_lock); for_each_pipe(vgpu->gvt->dev_priv, pipe) emulate_vblank_on_pipe(vgpu, pipe); + mutex_unlock(&vgpu->vgpu_lock); } /** @@ -409,11 +436,10 @@ void intel_gvt_emulate_vblank(struct intel_gvt *gvt) struct intel_vgpu *vgpu; int id; - if (WARN_ON(!mutex_is_locked(&gvt->lock))) - return; - + mutex_lock(&gvt->lock); for_each_active_vgpu(gvt, vgpu, id) emulate_vblank(vgpu); + mutex_unlock(&gvt->lock); } /** |