From: Khaled Almahallawy <khaled.almahall...@intel.com>
commit a43555ac908c604f45ed98628805aec9355b9737 upstream.
Setting ln0 similar to ln1
Fixes: 3b51be4e4061b ("drm/i915/tc: Update DP_MODE programming")
Cc: <sta...@vger.kernel.org> # v5.5+
Signed-off-by: Khaled Almahallawy <khaled.almahall...@intel.com>
Reviewed-by: José Roberto de Souza <jose.so...@intel.com>
Signed-off-by: Imre Deak <imre.d...@intel.com>
Link:
https://patchwork.freedesktop.org/patch/msgid/20200608204537.28468-1-khaled.almahall...@intel.com
(cherry picked from commit 4f72a8ee819d57d7329d88f487a2fc9b45153177)
Signed-off-by: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/gpu/drm/i915/display/intel_ddi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -2866,7 +2866,7 @@ icl_program_mg_dp_mode(struct intel_digi
ln1 = intel_de_read(dev_priv, MG_DP_MODE(1, tc_port));
}
- ln0 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X1_MODE);
+ ln0 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE);
ln1 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE);
/* DPPATC */
