From: "Anuar, Nuhairi" <nuhairi.an...@intel.com>
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>
---
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 66b367d..1110cbc 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -2069,7 +2069,7 @@ static bool intel_ddi_compute_config(struct intel_encoder
*encoder,
WARN(type == INTEL_OUTPUT_UNKNOWN, "compute_config() on unknown
output!\n");
- if (port == PORT_A)
+ if (port == PORT_A && !intel_vgpu_active(dev_priv))
pipe_config->cpu_transcoder = TRANSCODER_EDP;
if (type == INTEL_OUTPUT_HDMI)
--
1.9.1
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