diff options
| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2020-11-19 01:52:50 -0500 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2020-11-19 01:52:50 -0500 |
| commit | 3ce8d49ca199014ae91d6089ae0979402b8262c0 (patch) | |
| tree | 8bde4e6d3ab31d0a448266f15d55670ef1c80059 | |
| parent | b4ca4354b42e59f13365a6901bdc5e729cf4adb4 (diff) | |
| parent | 4ec2b69da5e1544dbadb30cddb49c8df60209b0c (diff) | |
Merge tag 'gvt-fixes-2020-11-17' of https://github.com/intel/gvt-linux into drm-intel-fixes
gvt-fixes-2020-11-17
- Temporarily disable VFIO edid on BXT/APL (Colin)
- Fix emulated DPCD for version 1.2 (Tina)
- Fix error return when failing to take module reference (Xiongfeng)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
From: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201117023918.GB23899@zhen-hp.sh.intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/display.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/kvmgt.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/vgpu.c | 3 |
3 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c index 7ba16ddfe75f..d7898e87791f 100644 --- a/drivers/gpu/drm/i915/gvt/display.c +++ b/drivers/gpu/drm/i915/gvt/display.c @@ -164,7 +164,7 @@ static unsigned char virtual_dp_monitor_edid[GVT_EDID_NUM][EDID_SIZE] = { /* 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) diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index ad8a9df49f29..778eb8cab610 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -829,8 +829,10 @@ static int intel_vgpu_open(struct mdev_device *mdev) /* Take a module reference as mdev core doesn't take * a reference for vendor driver. */ - if (!try_module_get(THIS_MODULE)) + if (!try_module_get(THIS_MODULE)) { + ret = -ENODEV; goto undo_group; + } ret = kvmgt_guest_init(mdev); if (ret) diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c index f6d7e33c7099..399582aeeefb 100644 --- a/drivers/gpu/drm/i915/gvt/vgpu.c +++ b/drivers/gpu/drm/i915/gvt/vgpu.c @@ -439,7 +439,8 @@ static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt, if (IS_BROADWELL(dev_priv)) ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_B); - else + /* FixMe: Re-enable APL/BXT once vfio_edid enabled */ + else if (!IS_BROXTON(dev_priv)) ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_D); if (ret) goto out_clean_sched_policy; |