All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] drm/i915/ddi: Fix default eDP detection on port A
@ 2019-03-06 20:06 Thomas Preston
  2019-03-06 21:44 ` ✗ Fi.CI.BAT: failure for " Patchwork
                   ` (4 more replies)
  0 siblings, 5 replies; 16+ messages in thread
From: Thomas Preston @ 2019-03-06 20:06 UTC (permalink / raw)
  To: jani.nikula, joonas.lahtinen, rodrigo.vivi, airlied, intel-gfx,
	dri-devel, linux-kernel
  Cc: Thomas Preston

We rely on VBT DDI port info for eDP detection on GEN9 platforms and
above. This breaks GEN9 platforms which don't have VBT because port A
eDP now defaults to false. Fix this by defaulting to true when VBT is
missing.

Fixes: commit a98d9c1d7e9b ("drm/i915/ddi: Rely on VBT DDI port info for eDP detection")
Signed-off-by: Thomas Preston <thomas.preston@codethink.co.uk>
---
 drivers/gpu/drm/i915/intel_bios.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 1faa494e2bc9..efbbfb64b55f 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -1629,6 +1629,7 @@ init_vbt_missing_defaults(struct drm_i915_private *dev_priv)
 		info->supports_dvi = (port != PORT_A && port != PORT_E);
 		info->supports_hdmi = info->supports_dvi;
 		info->supports_dp = (port != PORT_E);
+		info->supports_edp = (port == PORT_A);
 	}
 }
 
-- 
2.11.0


^ permalink raw reply related	[flat|nested] 16+ messages in thread

end of thread, other threads:[~2019-03-13 16:11 UTC | newest]

Thread overview: 16+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-03-06 20:06 [PATCH] drm/i915/ddi: Fix default eDP detection on port A Thomas Preston
2019-03-06 21:44 ` ✗ Fi.CI.BAT: failure for " Patchwork
2019-03-07  8:18 ` [PATCH] " Jani Nikula
2019-03-07  8:18   ` Jani Nikula
2019-03-07 10:02   ` Thomas Preston
2019-03-07 10:34     ` Jani Nikula
2019-03-07 10:49       ` Thomas Preston
2019-03-07 10:49         ` Thomas Preston
2019-03-07 11:32         ` Jani Nikula
2019-03-07 11:32           ` Jani Nikula
2019-03-13 16:13           ` Jani Nikula
2019-03-07 16:03       ` Thomas Preston
2019-03-07 16:03         ` Thomas Preston
2019-03-07 14:43 ` ✓ Fi.CI.BAT: success for drm/i915/ddi: Fix default eDP detection on port A (rev2) Patchwork
2019-03-07 16:06 ` ✗ Fi.CI.BAT: failure for drm/i915/ddi: Fix default eDP detection on port A (rev3) Patchwork
2019-03-07 17:20 ` ✓ Fi.CI.IGT: success for drm/i915/ddi: Fix default eDP detection on port A (rev2) Patchwork

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.