Commit 6419ec78 authored by Dave Airlie's avatar Dave Airlie
Browse files

Merge branch 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux into drm-next

single r700 fix.
* 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux:
  drm/radeon: Fix eDP for single-display iMac10,1 (v2)
parents 0355e22a 564d8a2c
......@@ -31,6 +31,7 @@
#include "radeon_asic.h"
#include "atom.h"
#include <linux/backlight.h>
#include <linux/dmi.h>
extern int atom_debug;
......@@ -2184,9 +2185,17 @@ int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx)
goto assigned;
}
/* on DCE32 and encoder can driver any block so just crtc id */
/*
* On DCE32 any encoder can drive any block so usually just use crtc id,
* but Apple thinks different at least on iMac10,1, so there use linkb,
* otherwise the internal eDP panel will stay dark.
*/
if (ASIC_IS_DCE32(rdev)) {
enc_idx = radeon_crtc->crtc_id;
if (dmi_match(DMI_PRODUCT_NAME, "iMac10,1"))
enc_idx = (dig->linkb) ? 1 : 0;
else
enc_idx = radeon_crtc->crtc_id;
goto assigned;
}
......
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