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| author | Dave Airlie <airlied@redhat.com> | 2017-07-13 04:21:16 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2017-07-13 04:21:16 +0300 |
| commit | caa164e37374609056c4d25255a6c7bef7a7f43b (patch) | |
| tree | e70c7b9def52271ebdf9915fd397c1bb2fc488e1 /drivers/gpu/drm/i915/gvt/display.c | |
| parent | 39bf0bff4f179f109305433f83bdea5d1ca350ea (diff) | |
| parent | eafbc20701243d21989c9c9aff5e5d9488e1890a (diff) | |
| download | linux-caa164e37374609056c4d25255a6c7bef7a7f43b.tar.xz | |
Merge tag 'drm-intel-next-fixes-2017-07-11' of git://anongit.freedesktop.org/git/drm-intel into drm-next
drm/i915 fixes for v4.13-rc1
* tag 'drm-intel-next-fixes-2017-07-11' of git://anongit.freedesktop.org/git/drm-intel:
drm/i915: Make DP-MST connector info work
drm/i915/gvt: Use fence error from GVT request for workload status
drm/i915/gvt: remove scheduler_mutex in per-engine workload_thread
drm/i915/gvt: Revert "drm/i915/gvt: Fix possible recursive locking issue"
drm/i915/gvt: Audit the command buffer address
drm/i915/gvt: Fix a memory leak in intel_gvt_init_gtt()
drm/i915/fbdev: Check for existence of ifbdev->vma before operations
drm/i915: Hold RPM wakelock while initializing OA buffer
drm/i915/cnl: Fix the CURSOR_COEFF_MASK used in DDI Vswing Programming
drm/i915/cfl: Fix Workarounds.
drm/i915: Avoid undefined behaviour of "u32 >> 32"
drm/i915: reintroduce VLV/CHV PFI programming power domain workaround
drm/i915: Fix an error checking test
drm/i915: Disable MSI for all pre-gen5
drm/i915/gvt: Make function dpy_reg_mmio_readx safe
drm/i915/gvt: Don't read ADPA_CRT_HOTPLUG_MONITOR from host
drm/i915/gvt: Set initial PORT_CLK_SEL vreg for BDW
drm/i915/gvt: Fix inconsistent locks holding sequence
drm/i915/gvt: Fix possible recursive locking issue
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/display.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c index e0261fcc5b50..2deb05f618fb 100644 --- a/drivers/gpu/drm/i915/gvt/display.c +++ b/drivers/gpu/drm/i915/gvt/display.c @@ -197,6 +197,12 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu) (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)) { + vgpu_vreg(vgpu, PORT_CLK_SEL(PORT_B)) &= + ~PORT_CLK_SEL_MASK; + vgpu_vreg(vgpu, PORT_CLK_SEL(PORT_B)) |= + PORT_CLK_SEL_LCPLL_810; + } vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_B)) |= DDI_BUF_CTL_ENABLE; vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_B)) &= ~DDI_BUF_IS_IDLE; vgpu_vreg(vgpu, SDEISR) |= SDE_PORTB_HOTPLUG_CPT; @@ -211,6 +217,12 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu) (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)) { + vgpu_vreg(vgpu, PORT_CLK_SEL(PORT_C)) &= + ~PORT_CLK_SEL_MASK; + vgpu_vreg(vgpu, PORT_CLK_SEL(PORT_C)) |= + PORT_CLK_SEL_LCPLL_810; + } vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_C)) |= DDI_BUF_CTL_ENABLE; vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_C)) &= ~DDI_BUF_IS_IDLE; vgpu_vreg(vgpu, SFUSE_STRAP) |= SFUSE_STRAP_DDIC_DETECTED; @@ -225,6 +237,12 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu) (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)) { + vgpu_vreg(vgpu, PORT_CLK_SEL(PORT_D)) &= + ~PORT_CLK_SEL_MASK; + vgpu_vreg(vgpu, PORT_CLK_SEL(PORT_D)) |= + PORT_CLK_SEL_LCPLL_810; + } vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_D)) |= DDI_BUF_CTL_ENABLE; vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_D)) &= ~DDI_BUF_IS_IDLE; vgpu_vreg(vgpu, SFUSE_STRAP) |= SFUSE_STRAP_DDID_DETECTED; @@ -244,6 +262,10 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu) vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_A)) |= DDI_INIT_DISPLAY_DETECTED; } + + /* Clear host CRT status, so guest couldn't detect this host CRT. */ + if (IS_BROADWELL(dev_priv)) + vgpu_vreg(vgpu, PCH_ADPA) &= ~ADPA_CRT_HOTPLUG_MONITOR_MASK; } static void clean_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num) |