Commit ca844ea7 authored by Animesh Manna's avatar Animesh Manna Committed by Matt Roper
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drm/i915/bigjoiner: Mode validation with uncompressed pipe joiner 



No need for checking dsc flag for uncompressed pipe joiner mode
validation.

Cc: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: default avatarAnimesh Manna <animesh.manna@intel.com>
Signed-off-by: default avatarClinton Taylor <Clinton.A.Taylor@intel.com>
Signed-off-by: default avatarMatt Roper <matthew.d.roper@intel.com>
Reviewed-by: default avatarAnusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: default avatarManasi Navare <manasi.d.navare@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210514153711.2359617-14-matthew.d.roper@intel.com
parent 03bca4a8

drivers/gpu/drm/i915/display/intel_dp.c

+5 −2
Original line number Diff line number Diff line
@@ -818,8 +818,11 @@ intel_dp_mode_valid(struct drm_connector *connector, 
		dsc = dsc_max_output_bpp && dsc_slice_count;

	}



	/* big joiner configuration needs DSC */

	if (bigjoiner && !dsc)

	/*

	 * Big joiner configuration needs DSC for TGL which is not true for

	 * XE_LPD where uncompressed joiner is supported.

	 */

	if (DISPLAY_VER(dev_priv) < 13 && bigjoiner && !dsc)

		return MODE_CLOCK_HIGH;



	if (mode_rate > max_rate && !dsc)