From 4e2056e05e6eb646d37e310c11f6ac97a266b355 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Tue, 26 Mar 2019 16:25:56 +0200 Subject: drm/i915: Set DP min_bpp to 8*3 for non-RGB output formats MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 6bpc is only legal for RGB and RAW pixel encodings. For the rest the minimum is 8bpc. Set our lower limit accordingly. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190326142556.21176-6-ville.syrjala@linux.intel.com Reviewed-by: Dhinakaran Pandiyan --- drivers/gpu/drm/i915/intel_dp_mst.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/intel_dp_mst.c') diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c index 9c4c0589c0fc..8839eaea8371 100644 --- a/drivers/gpu/drm/i915/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/intel_dp_mst.c @@ -124,7 +124,7 @@ static int intel_dp_mst_compute_config(struct intel_encoder *encoder, limits.min_lane_count = limits.max_lane_count = intel_dp_max_lane_count(intel_dp); - limits.min_bpp = 6 * 3; + limits.min_bpp = intel_dp_min_bpp(pipe_config); limits.max_bpp = pipe_config->pipe_bpp; intel_dp_adjust_compliance_config(intel_dp, pipe_config, &limits); -- cgit v1.2.3-59-g8ed1b