Commit ae9e7ced authored Nov 30, 2018 by Manasi Navare

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: a4a15777 ("drm/i915/dp: Compute DSC pipe config in atomic check")
Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181201010412.32372-1-manasi.d.navare@intel.com

parent e1215de8

drivers/gpu/drm/i915/intel_dp.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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,

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