From 1a45e01e0e97adba1946408d2290d2ed813b37bf Mon Sep 17 00:00:00 2001 From: Eric Yang Date: Thu, 25 Feb 2016 19:07:37 -0500 Subject: [PATCH 0843/1110] drm/amd/dal: temporary fix for black screen on tonga Signed-off-by: Eric Yang Acked-by: Harry Wentland --- drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_bit_depth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_bit_depth.c b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_bit_depth.c index 1fe8b1b..470453f 100644 --- a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_bit_depth.c +++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_bit_depth.c @@ -804,7 +804,7 @@ bool dce110_transform_set_pixel_storage_depth( ret = program_bit_depth_reduction(xfm110, color_depth, bit_depth_params); - set_reg_field_value(value, 1, LB_DATA_FORMAT, ALPHA_EN); + set_reg_field_value(value, 0, LB_DATA_FORMAT, ALPHA_EN); dm_write_reg(xfm->ctx, LB_REG(mmLB_DATA_FORMAT), value); if (!(xfm110->lb_pixel_depth_supported & depth)) { /*we should use unsupported capabilities -- 2.7.4