In GVT guest, when port A is DP, i915 will force it as an EDP panel,
which
will cause DP-1 not working in GVT guest.
This patch fixed this issue by check intel_vgpu_active() in
intel_ddi_compute_config().
Signed-off-by: Min He <min...@intel.com>
Signed-off-by: Nuhairi Anuar <nuhairi.an...@intel.com>
Signed-off-by: Mustamin B Mustaffa <mustamin.b.musta...@intel.com>
---
drivers/gpu/drm/i915/intel_ddi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index db92a26..9f5e85c 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -2720,7 +2720,7 @@ static bool intel_ddi_compute_config(struct intel_encoder
*encoder,
enum port port = encoder->port;
int ret;
- if (port == PORT_A)
+ if (port == PORT_A && !intel_vgpu_active(dev_priv))
pipe_config->cpu_transcoder = TRANSCODER_EDP;
if (intel_crtc_has_type(pipe_config, INTEL_OUTPUT_HDMI))
--
1.9.1
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