Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.7 450/477] drm/i915/tc: fix the reset of ln0 | Date | Tue, 23 Jun 2020 21:57:27 +0200 |
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From: Khaled Almahallawy <khaled.almahallawy@intel.com>
commit a43555ac908c604f45ed98628805aec9355b9737 upstream.
Setting ln0 similar to ln1
Fixes: 3b51be4e4061b ("drm/i915/tc: Update DP_MODE programming") Cc: <stable@vger.kernel.org> # v5.5+ Signed-off-by: Khaled Almahallawy <khaled.almahallawy@intel.com> Reviewed-by: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200608204537.28468-1-khaled.almahallawy@intel.com (cherry picked from commit 4f72a8ee819d57d7329d88f487a2fc9b45153177) Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@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 */
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