From ae9e7ced4f7b0e9d1646844b4713d6b60e9b3f65 Mon Sep 17 00:00:00 2001 From: Manasi Navare Date: Fri, 30 Nov 2018 17:04:12 -0800 Subject: [PATCH] drm/i915/dp: Fix link compute m_n calc for DSC MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 --- drivers/gpu/drm/i915/intel_dp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 38a6e82153fd..a6907a1761ab 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, -- GitLab