From: Manasi Navare Date: Sat, 1 Dec 2018 01:04:12 +0000 (-0800) Subject: drm/i915/dp: Fix link compute m_n calc for DSC X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ae9e7ced4f7b0e9d1646844b4713d6b60e9b3f65;p=linux.git drm/i915/dp: Fix link compute m_n calc for DSC Fix the intel_link_compute_m_n in case of display stream compression. This patch passes the compressed_bpp to intel_link_compute_m_n if compression is enabled. Fixes: a4a157777c80 ("drm/i915/dp: Compute DSC pipe config in atomic check") Cc: Ville Syrjala Cc: Anusha Srivatsa Signed-off-by: Manasi Navare Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20181201010412.32372-1-manasi.d.navare@intel.com --- diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 38a6e82153fdc..a6907a1761ab6 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -2173,7 +2173,7 @@ intel_dp_compute_config(struct intel_encoder *encoder, &pipe_config->dp_m_n, constant_n); else - intel_link_compute_m_n(pipe_config->dsc_params.compression_enable, + intel_link_compute_m_n(pipe_config->dsc_params.compressed_bpp, pipe_config->lane_count, adjusted_mode->crtc_clock, pipe_config->port_clock,